function wppa_ajax_callback()
{
    global $wpdb;
    global $wppa_session;
    wppa('ajax', true);
    wppa('error', '0');
    wppa('out', '');
    $wppa_session['page']--;
    $wppa_session['ajax']++;
    wppa_save_session();
    // ALTHOUGH IF WE ARE HERE AS FRONT END VISITOR, is_admin() is true.
    // So, $wppa_opt switches are 'yes' or 'no' and not true or false.
    // So, always use the function wppa_switch( $slug ) to test on a bool setting
    // Globally check query args to prevent php injection
    $wppa_args = array('album', 'photo', 'slide', 'cover', 'occur', 'woccur', 'searchstring', 'topten', 'lasten', 'comten', 'featen', 'single', 'photos-only', 'debug', 'relcount', 'upldr', 'owner', 'rootsearch');
    foreach ($_REQUEST as $arg) {
        if (in_array(str_replace('wppa-', '', $arg), $wppa_args)) {
            if (strpos($arg, '<?') !== false) {
                die('Security check failure #91');
            }
            if (strpos($arg, '?>') !== false) {
                die('Security check failure #92');
            }
        }
    }
    wppa_vfy_arg('wppa-action', true);
    wppa_vfy_arg('photo-id');
    wppa_vfy_arg('comment-id');
    wppa_vfy_arg('moccur');
    wppa_vfy_arg('comemail', true);
    wppa_vfy_arg('comname', true);
    wppa_vfy_arg('tag', true);
    $wppa_action = $_REQUEST['wppa-action'];
    switch ($wppa_action) {
        case 'getssiptclist':
            $tag = str_replace('H', '#', $_REQUEST['tag']);
            $mocc = $_REQUEST['moccur'];
            $oldvalue = '';
            if (strpos($wppa_session['supersearch'], ',') !== false) {
                $ss_data = explode(',', $wppa_session['supersearch']);
                if (count($ss_data) == '4') {
                    if ($ss_data['0'] == 'p') {
                        if ($ss_data['1'] == 'i') {
                            if ($ss_data['2'] == $_REQUEST['tag']) {
                                $oldvalue = $ss_data['3'];
                            }
                        }
                    }
                }
            }
            $iptcdata = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_IPTC . "` WHERE `photo` > '0' AND `tag` = %s ORDER BY `description`", $tag), ARRAY_A);
            $last = '';
            $any = false;
            if (is_array($iptcdata)) {
                foreach ($iptcdata as $item) {
                    $desc = sanitize_text_field($item['description']);
                    $desc = str_replace(array(chr(0), chr(1), chr(2), chr(3), chr(4), chr(5), chr(6), chr(7)), '', $desc);
                    if ($desc != $last) {
                        $sel = $oldvalue && $oldvalue == $desc ? 'selected="selected"' : '';
                        if ($sel) {
                            echo 'selected:' . $oldvalue;
                        }
                        $ddesc = strlen($desc) > '32' ? substr($desc, 0, 30) . '...' : $desc;
                        echo '<option' . ' value="' . esc_attr($desc) . '"' . ' class="wppa-iptclist-' . $mocc . '"' . ' ' . $sel . ' >' . $ddesc . '</option>';
                        $last = $desc;
                        $any = true;
                    }
                }
            }
            if (!$any) {
                $query = $wpdb->prepare("DELETE FROM `" . WPPA_IPTC . "` WHERE `photo` = '0' AND `tag` = %s", $tag);
                $wpdb->query($query);
                //				wppa_log( 'dbg', $query );
            }
            wppa_exit();
            break;
        case 'getssexiflist':
            $tag = str_replace('H', '#', $_REQUEST['tag']);
            $mocc = $_REQUEST['moccur'];
            $oldvalue = '';
            if (strpos($wppa_session['supersearch'], ',') !== false) {
                $ss_data = explode(',', $wppa_session['supersearch']);
                if (count($ss_data) == '4') {
                    if ($ss_data['0'] == 'p') {
                        if ($ss_data['1'] == 'e') {
                            if ($ss_data['2'] == $_REQUEST['tag']) {
                                $oldvalue = $ss_data['3'];
                            }
                        }
                    }
                }
            }
            $exifdata = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_EXIF . "` WHERE `photo` > '0' AND `tag` = %s ORDER BY `description`", $tag), ARRAY_A);
            $last = '';
            $any = false;
            if (is_array($exifdata)) {
                foreach ($exifdata as $item) {
                    $desc = sanitize_text_field($item['description']);
                    $desc = str_replace(array(chr(0), chr(1), chr(2), chr(3), chr(4), chr(5), chr(6), chr(7)), '', $desc);
                    if ($desc != $last) {
                        $sel = $oldvalue && $oldvalue == $desc ? 'selected="selected"' : '';
                        $ddesc = strlen($desc) > '32' ? substr($desc, 0, 30) . '...' : $desc;
                        echo '<option' . ' value="' . esc_attr($desc) . '"' . ' class="wppa-exiflist-' . $mocc . '"' . ' ' . $sel . ' >' . $ddesc . '</option>';
                        $last = $desc;
                        $any = true;
                    }
                }
            }
            if (!$any) {
                $query = $wpdb->prepare("DELETE FROM `" . WPPA_EXIF . "` WHERE `photo` = '0' AND `tag` = %s", $tag);
                $wpdb->query($query);
                //				wppa_log( 'dbg', $query );
            }
            wppa_exit();
            break;
        case 'front-edit':
            if (!isset($_REQUEST['photo-id'])) {
                die('Missing required argument');
            }
            $photo = $_REQUEST['photo-id'];
            $ok = false;
            if (current_user_can('wppa_admin')) {
                $ok = true;
            }
            if (wppa_get_user() == wppa_get_photo_owner($photo) && (current_user_can('wppa_upload') || is_user_logged_in() && wppa_switch('upload_edit'))) {
                $ok = true;
            }
            if (!$ok) {
                die('You do not have sufficient rights to do this');
            }
            require_once 'wppa-photo-admin-autosave.php';
            wppa('front_edit', true);
            echo '	<div style="padding-bottom:4px;height:24px;" >
						<span style="color:#777;" >
							<i>' . __('All modifications are instantly updated on the server. The <b style="color:#070" >Remark</b> field keeps you informed on the actions taken at the background.', 'wp-photo-album-plus') . '</i>
						</span>
						<input id="wppa-fe-exit" type="button" style="float:right;color:red;font-weight:bold;" onclick="window.opener.location.reload( true );window.close();" value="' . __('Exit & Refresh', 'wp-photo-album-plus') . '" />
						<div id="wppa-fe-count" style="float:right;" ></div>
					</div><div style="clear:both;"></div>';
            wppa_album_photos('', $photo);
            wppa_exit();
            break;
        case 'do-comment':
            // Security check
            $mocc = $_REQUEST['moccur'];
            $nonce = $_REQUEST['wppa-nonce'];
            if (!wp_verify_nonce($nonce, 'wppa-nonce-' . $mocc)) {
                _e('Security check failure', 'wp-photo-album-plus');
                wppa_exit();
            }
            // Correct the fact that this is a non-admin operation, if it is only
            if (is_admin()) {
                require_once 'wppa-non-admin.php';
            }
            wppa('mocc', $_REQUEST['moccur']);
            wppa('comment_photo', isset($_REQUEST['photo-id']) ? $_REQUEST['photo-id'] : '0');
            wppa('comment_id', isset($_REQUEST['comment-edit']) ? $_REQUEST['comment-edit'] : '0');
            $comment_allowed = !wppa_switch('comment_login') || is_user_logged_in();
            if (wppa_switch('show_comments') && $comment_allowed) {
                //				if ( wppa_switch( 'search_comments' ) ) wppa_index_remove( 'photo', $_REQUEST['photo-id'] );
                wppa_do_comment($_REQUEST['photo-id']);
                // Process the comment
                if (wppa_switch('search_comments')) {
                    wppa_index_update('photo', $_REQUEST['photo-id']);
                }
            }
            wppa('no_esc', true);
            echo wppa_comment_html($_REQUEST['photo-id'], $comment_allowed);
            // Retrieve the new commentbox content
            wppa_exit();
            break;
        case 'import':
            require_once 'wppa-upload.php';
            _wppa_page_import();
            wppa_exit();
            break;
        case 'approve':
            $iret = '0';
            if (!current_user_can('wppa_moderate') && !current_user_can('wppa_comments')) {
                _e('You do not have the rights to moderate photos this way', 'wp-photo-album-plus');
                wppa_exit();
            }
            if (isset($_REQUEST['photo-id']) && current_user_can('wppa_moderate')) {
                $iret = $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `status` = 'publish' WHERE `id` = %s", $_REQUEST['photo-id']));
                wppa_flush_upldr_cache('photoid', $_REQUEST['photo-id']);
                $alb = $wpdb->get_var($wpdb->prepare("SELECT `album` FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $_REQUEST['photo-id']));
                wppa_clear_taglist();
                wppa_flush_treecounts($alb);
            }
            if (isset($_REQUEST['comment-id'])) {
                $iret = $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_COMMENTS . "` SET `status` = 'approved' WHERE `id` = %s", $_REQUEST['comment-id']));
            }
            if ($iret) {
                echo 'OK';
            } else {
                if (isset($_REQUEST['photo-id'])) {
                    if (current_user_can('wppa_moderate')) {
                        echo sprintf(__('Failed to update stutus of photo %s', 'wp-photo-album-plus'), $_REQUEST['photo-id']) . "\n" . __('Please refresh the page', 'wp-photo-album-plus');
                    } else {
                        _e('Security check failure', 'wp-photo-album-plus');
                    }
                }
                if (isset($_REQUEST['comment-id'])) {
                    echo sprintf(__('Failed to update stutus of comment %s', 'wp-photo-album-plus'), $_REQUEST['comment-id']) . "\n" . __('Please refresh the page', 'wp-photo-album-plus');
                }
            }
            wppa_exit();
        case 'remove':
            if (isset($_REQUEST['photo-id'])) {
                // Remove photo
                if (wppa_user_is('administrator') || current_user_can('wppa_moderate') || wppa_get_user() == wppa_get_photo_owner($_REQUEST['photo-id']) && wppa_switch('upload_edit')) {
                    // Frontend delete?
                    wppa_delete_photo($_REQUEST['photo-id']);
                    echo 'OK||' . __('Photo removed', 'wp-photo-album-plus');
                    wppa_exit();
                }
            }
            if (!current_user_can('wppa_moderate') && !current_user_can('wppa_comments')) {
                _e('You do not have the rights to moderate photos this way', 'wp-photo-album-plus');
                wppa_exit();
            }
            if (isset($_REQUEST['photo-id'])) {
                // Remove photo
                if (!current_user_can('wppa_moderate')) {
                    _e('Security check failure', 'wp-photo-album-plus');
                    wppa_exit();
                }
                wppa_delete_photo($_REQUEST['photo-id']);
                echo 'OK||' . __('Photo removed', 'wp-photo-album-plus');
                wppa_exit();
            }
            if (isset($_REQUEST['comment-id'])) {
                // Remove comment
                $iret = $wpdb->query($wpdb->prepare("DELETE FROM `" . WPPA_COMMENTS . "` WHERE `id`= %s", $_REQUEST['comment-id']));
                if ($iret) {
                    echo 'OK||' . __('Comment removed', 'wp-photo-album-plus');
                } else {
                    _e('Could not remove comment', 'wp-photo-album-plus');
                }
                wppa_exit();
            }
            _e('Unexpected error', 'wp-photo-album-plus');
            wppa_exit();
        case 'downloadalbum':
            // Feature enabled?
            if (!wppa_switch('allow_download_album')) {
                echo '||ER||' . __('This feature is not enabled on this website', 'wp-photo-album-plus');
                wppa_exit();
            }
            // Validate args
            $alb = $_REQUEST['album-id'];
            $status = "`status` <> 'pending' AND `status` <> 'scheduled'";
            if (!is_user_logged_in()) {
                $status .= " AND `status` <> 'private'";
            }
            $photos = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s AND ( ( " . $status . " ) OR owner = %s ) " . wppa_get_photo_order($alb), $alb, wppa_get_user()), ARRAY_A);
            if (!$photos) {
                echo '||ER||' . __('The album is empty', 'wp-photo-album-plus');
                wppa_exit();
            }
            // Remove obsolete files
            wppa_delete_obsolete_tempfiles();
            // Open zipfile
            if (!class_exists('ZipArchive')) {
                echo '||ER||' . __('Unable to create zip archive', 'wp-photo-album-plus');
                wppa_exit();
            }
            $zipfilename = wppa_get_album_name($alb);
            $zipfilename = wppa_sanitize_file_name($zipfilename . '.zip');
            // Remove illegal chars
            $zipfilepath = WPPA_UPLOAD_PATH . '/temp/' . $zipfilename;
            if (is_file($zipfilepath)) {
                //		unlink( $zipfilepath );	// Debug
            }
            $wppa_zip = new ZipArchive();
            $iret = $wppa_zip->open($zipfilepath, 1);
            if ($iret !== true) {
                echo '||ER||' . sprintf(__('Unable to create zip archive. code = %s', 'wp-photo-album-plus'), $iret);
                wppa_exit();
            }
            // Add photos to zip
            $stop = false;
            foreach ($photos as $p) {
                if (wppa_is_time_up()) {
                    wppa_log('obs', 'Time up during album to zip creation');
                    $stop = true;
                } else {
                    $id = $p['id'];
                    if (!wppa_is_multi($id)) {
                        $source = wppa_switch('download_album_source') && is_file(wppa_get_source_path($id)) ? wppa_get_source_path($id) : wppa_get_photo_path($id);
                        if (is_file($source)) {
                            $dest = $p['filename'] ? wppa_sanitize_file_name($p['filename']) : wppa_sanitize_file_name(wppa_strip_ext($p['name']) . '.' . $p['ext']);
                            $dest = wppa_fix_poster_ext($dest, $id);
                            $iret = $wppa_zip->addFile($source, $dest);
                            // To prevent too may files open, and to have at least a file when there are too many photos, close and re-open
                            $wppa_zip->close();
                            $wppa_zip->open($zipfilepath);
                            // wppa_log( 'dbg', 'Added ' . basename($source) . ' to ' . basename($zipfilepath));
                        }
                    }
                }
                if ($stop) {
                    break;
                }
            }
            // Close zip and return
            $zipcount = $wppa_zip->numFiles;
            $wppa_zip->close();
            // A zip is created
            $desturl = WPPA_UPLOAD_URL . '/temp/' . $zipfilename;
            echo $desturl . '||OK||';
            if ($zipcount != count($photos)) {
                echo sprintf(__('Only %s out of %s photos could be added to the zipfile', 'wp-photo-album-plus'), $zipcount, count($photos));
            }
            wppa_exit();
            break;
        case 'getalbumzipurl':
            $alb = $_REQUEST['album-id'];
            $zipfilename = wppa_get_album_name($alb);
            $zipfilename = wppa_sanitize_file_name($zipfilename . '.zip');
            // Remove illegal chars
            $zipfilepath = WPPA_UPLOAD_PATH . '/temp/' . $zipfilename;
            $zipfileurl = WPPA_UPLOAD_URL . '/temp/' . $zipfilename;
            if (is_file($zipfilepath)) {
                echo $zipfileurl;
            } else {
                echo 'ER';
            }
            wppa_exit();
            break;
        case 'makeorigname':
            $photo = $_REQUEST['photo-id'];
            $from = $_REQUEST['from'];
            if ($from == 'fsname') {
                $type = wppa_opt('art_monkey_link');
            } elseif ($from == 'popup') {
                $type = wppa_opt('art_monkey_popup_link');
            } else {
                echo '||7||' . __('Unknown source of request', 'wp-photo-album-plus');
                wppa_exit();
            }
            $data = $wpdb->get_row($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $photo), ARRAY_A);
            if ($data) {
                // The photo is supposed to exist
                // Make the name
                if ($data['filename']) {
                    $name = $data['filename'];
                } else {
                    $name = __($data['name'], 'wp-photo-album-plus');
                }
                $name = wppa_sanitize_file_name($name);
                // Remove illegal chars
                $name = preg_replace('/\\.[^.]*$/', '', $name);
                // Remove file extension
                if (strlen($name) == '0') {
                    echo '||1||' . __('Empty filename', 'wp-photo-album-plus');
                    wppa_exit();
                }
                // Make the file
                if (wppa_switch('artmonkey_use_source')) {
                    if (is_file(wppa_get_source_path($photo))) {
                        $source = wppa_get_source_path($photo);
                    } else {
                        $source = wppa_get_photo_path($photo);
                    }
                } else {
                    $source = wppa_get_photo_path($photo);
                }
                $source = wppa_fix_poster_ext($source, $photo);
                // Fix the extension for mm items.
                if ($data['ext'] == 'xxx') {
                    $data['ext'] = wppa_get_ext($source);
                }
                $dest = WPPA_UPLOAD_PATH . '/temp/' . $name . '.' . $data['ext'];
                $zipfile = WPPA_UPLOAD_PATH . '/temp/' . $name . '.zip';
                $tempdir = WPPA_UPLOAD_PATH . '/temp';
                if (!is_dir($tempdir)) {
                    @mkdir($tempdir);
                }
                if (!is_dir($tempdir)) {
                    echo '||2||' . __('Unable to create tempdir', 'wp-photo-album-plus');
                    wppa_exit();
                }
                // Remove obsolete files
                wppa_delete_obsolete_tempfiles();
                // Make the files
                if ($type == 'file') {
                    copy($source, $dest);
                    $ext = $data['ext'];
                } elseif ($type == 'zip') {
                    if (!class_exists('ZipArchive')) {
                        echo '||8||' . __('Unable to create zip archive', 'wp-photo-album-plus');
                        wppa_exit();
                    }
                    $ext = 'zip';
                    $wppa_zip = new ZipArchive();
                    $wppa_zip->open($zipfile, 1);
                    $wppa_zip->addFile($source, basename($dest));
                    $wppa_zip->close();
                } else {
                    echo '||6||' . __('Unknown type', 'wp-photo-album-plus');
                    wppa_exit();
                }
                $desturl = WPPA_UPLOAD_URL . '/temp/' . $name . '.' . $ext;
                echo '||0||' . $desturl;
                // No error: return url
                wppa_exit();
            } else {
                echo '||9||' . __('The photo does no longer exist', 'wp-photo-album-plus');
                wppa_exit();
            }
            wppa_exit();
            break;
        case 'tinymcedialog':
            $result = wppa_make_tinymce_dialog();
            echo $result;
            wppa_exit();
            break;
        case 'bumpviewcount':
            $nonce = $_REQUEST['wppa-nonce'];
            if (wp_verify_nonce($nonce, 'wppa-check')) {
                wppa_bump_viewcount('photo', $_REQUEST['wppa-photo']);
            } else {
                _e('Security check failure', 'wp-photo-album-plus');
            }
            wppa_exit();
            break;
        case 'rate':
            // Get commandline args
            $photo = $_REQUEST['wppa-rating-id'];
            $rating = $_REQUEST['wppa-rating'];
            $occur = $_REQUEST['wppa-occur'];
            $index = $_REQUEST['wppa-index'];
            $nonce = $_REQUEST['wppa-nonce'];
            // Make errortext
            $errtxt = __('An error occurred while processing you rating request.', 'wp-photo-album-plus');
            $errtxt .= "\n" . __('Maybe you opened the page too long ago to recognize you.', 'wp-photo-album-plus');
            $errtxt .= "\n" . __('You may refresh the page and try again.', 'wp-photo-album-plus');
            $wartxt = __('Althoug an error occurred while processing your rating, your vote has been registered.', 'wp-photo-album-plus');
            $wartxt .= "\n" . __('However, this may not be reflected in the current pageview', 'wp-photo-album-plus');
            // Check on validity
            if (!wp_verify_nonce($nonce, 'wppa-check')) {
                echo '0||100||' . $errtxt;
                wppa_exit();
                // Nonce check failed
            }
            if (wppa_opt('rating_max') == '1' && $rating != '1') {
                echo '0||106||' . $errtxt . ':' . $rating;
                wppa_exit();
                // Value out of range
            } elseif (wppa_opt('rating_max') == '5' && !in_array($rating, array('-1', '1', '2', '3', '4', '5'))) {
                echo '0||106||' . $errtxt . ':' . $rating;
                wppa_exit();
                // Value out of range
            } elseif (wppa_opt('rating_max') == '10' && !in_array($rating, array('-1', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10'))) {
                echo '0||106||' . $errtxt . ':' . $rating;
                wppa_exit();
                // Value out of range
            }
            // Get other data
            if (!$wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $photo))) {
                echo '0||999||' . __('Photo has been removed.', 'wp-photo-album-plus');
                wppa_exit();
            }
            $user = wppa_get_user();
            $mylast = $wpdb->get_row($wpdb->prepare('SELECT * FROM `' . WPPA_RATING . '` WHERE `photo` = %s AND `user` = %s ORDER BY `id` DESC LIMIT 1', $photo, $user), ARRAY_A);
            $myavgrat = '0';
            // Init
            // Rate own photo?
            if (wppa_get_photo_item($photo, 'owner') == $user && !wppa_switch('allow_owner_votes')) {
                echo '0||900||' . __('Sorry, you can not rate your own photos', 'wp-photo-album-plus');
                wppa_exit();
            }
            // Already a pending one?
            $pending = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_RATING . "` WHERE `photo` = %s AND `user` = %s AND `status` = %s", $photo, $user, 'pending'));
            // Has user motivated his vote?
            $hascommented = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_COMMENTS . "` WHERE `photo` = %s AND `user` = %s", $photo, wppa_get_user('display')));
            if ($pending) {
                if (!$hascommented) {
                    echo '0||900||' . __('Please enter a comment.', 'wp-photo-album-plus');
                    wppa_exit();
                } else {
                    $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_RATING . "` SET `status` = 'publish' WHERE `photo` = %s AND `user` = %s", $photo, $user));
                }
            }
            if (wppa_switch('vote_needs_comment')) {
                $ratingstatus = $hascommented ? 'publish' : 'pending';
            } else {
                $ratingstatus = 'publish';
            }
            // When done, we have to echo $occur.'||'.$photo.'||'.$index.'||'.$myavgrat.'||'.$allavgrat.'||'.$discount.||.$hascommented.||.$message;
            // So we have to do: process rating and find new $myavgrat, $allavgrat and $discount ( $occur, $photo and $index are known )
            // Case 0: Illegal second vote. Frontend takes care of this, but a hacker could enter an ajaxlink manually
            if ($mylast && (!(wppa_switch('rating_change') || wppa_switch('rating_multi')) || $mylast['value'] < '0' || $mylast['value'] > '0' && $rating == '-1')) {
                echo '0||109||' . __('Security check failure.', 'wp-photo-album-plus');
                wppa_exit();
            }
            // Case 1: value = -1 this is a legal dislike vote
            if ($rating == '-1') {
                // Add my dislike
                $iret = wppa_create_rating_entry(array('photo' => $photo, 'value' => $rating, 'user' => $user, 'status' => $ratingstatus));
                if (!$iret) {
                    echo '0||101||' . $errtxt;
                    wppa_exit();
                    // Fail on storing vote
                }
                // Add points
                wppa_add_credit_points(wppa_opt('cp_points_rating'), __('Photo rated', 'wp-photo-album-plus'), $photo, $rating);
                wppa_dislike_check($photo);
                // Check for email to be sent every .. dislikes
                if (!is_file(wppa_get_thumb_path($photo))) {
                    // Photo is removed
                    echo $occur . '||' . $photo . '||' . $index . '||-1||-1|0||' . wppa_opt('dislike_delete');
                    wppa_exit();
                }
            } elseif (!$mylast) {
                // Add my vote
                $iret = wppa_create_rating_entry(array('photo' => $photo, 'value' => $rating, 'user' => $user, 'status' => $ratingstatus));
                if (!$iret) {
                    echo '0||102||' . $errtxt;
                    wppa_exit();
                    // Fail on storing vote
                }
                // Add points
                wppa_add_credit_points(wppa_opt('cp_points_rating'), __('Photo rated', 'wp-photo-album-plus'), $photo, $rating);
            } elseif (wppa_switch('rating_change')) {
                // Votechanging is allowed
                $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_RATING . '` SET `value` = %s WHERE `photo` = %s AND `user` = %s LIMIT 1', $rating, $photo, $user));
                if ($iret === false) {
                    echo '0||103||' . $errtxt;
                    wppa_exit();
                    // Fail on update
                }
            } elseif (wppa_switch('rating_multi')) {
                // Rating multi is allowed
                $iret = wppa_create_rating_entry(array('photo' => $photo, 'value' => $rating, 'user' => $user, 'status' => $ratingstatus));
                if (!$iret) {
                    echo '0||104||' . $errtxt;
                    wppa_exit();
                    // Fail on storing vote
                }
            } else {
                // Should never get here....
                echo '0||110||' . __('Unexpected error', 'wp-photo-album-plus');
                wppa_exit();
            }
            // Compute my avg rating
            $myrats = $wpdb->get_results($wpdb->prepare('SELECT * FROM `' . WPPA_RATING . '`  WHERE `photo` = %s AND `user` = %s AND `status` = %s ', $photo, $user, 'publish'), ARRAY_A);
            if ($myrats) {
                $sum = 0;
                $cnt = 0;
                foreach ($myrats as $rat) {
                    if ($rat['value'] == '-1') {
                        $sum += wppa_opt('dislike_value');
                    } else {
                        $sum += $rat['value'];
                    }
                    $cnt++;
                }
                $myavgrat = $sum / $cnt;
                $i = wppa_opt('rating_prec');
                $j = $i + '1';
                $myavgrat = sprintf('%' . $j . '.' . $i . 'f', $myavgrat);
            } else {
                $myavgrat = '0';
            }
            // Compute new allavgrat
            $ratings = $wpdb->get_results($wpdb->prepare('SELECT * FROM ' . WPPA_RATING . ' WHERE `photo` = %s AND `status` = %s', $photo, 'publish'), ARRAY_A);
            if ($ratings) {
                $sum = 0;
                $cnt = 0;
                foreach ($ratings as $rat) {
                    if ($rat['value'] == '-1') {
                        $sum += wppa_opt('dislike_value');
                    } else {
                        $sum += $rat['value'];
                    }
                    $cnt++;
                }
                $allavgrat = $sum / $cnt;
                if ($allavgrat == '10') {
                    $allavgrat = '9.99999999';
                }
                // For sort order reasons text field
            } else {
                $allavgrat = '0';
            }
            // Store it in the photo info
            $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_PHOTOS . '` SET `mean_rating` = %s WHERE `id` = %s', $allavgrat, $photo));
            if ($iret === false) {
                echo '0||106||' . $wartxt;
                wppa_exit();
                // Fail on save
            }
            // Compute rating_count and store in the photo info
            $ratcount = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_RATING . "` WHERE `photo` = %s", $photo));
            if ($ratcount !== false) {
                $iret = $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `rating_count` = %s WHERE `id` = %s", $ratcount, $photo));
                if ($iret === false) {
                    echo '0||107||' . $wartxt;
                    wppa_exit();
                    // Fail on save
                }
            }
            // Format $allavgrat for output
            $allavgratcombi = $allavgrat . '|' . $ratcount;
            // Compute dsilike count
            $discount = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_RATING . "` WHERE `photo` = %s AND `value` = -1 AND `status` = %s", $photo, 'publish'));
            if ($discount === false) {
                echo '0||108||' . $wartxt;
                wppa_exit();
                // Fail on save
            }
            // Test for possible medal
            wppa_test_for_medal($photo);
            // Success!
            wppa_clear_cache();
            if (wppa_switch('vote_needs_comment') && !$hascommented) {
                $message = __("Please explain your vote in a comment.\nYour vote will be discarded if you don't.\n\nAfter completing your comment,\nyou can refresh the page to see\nyour vote became effective.", 'wp-photo-album-plus');
            } else {
                $message = '';
            }
            echo $occur . '||' . $photo . '||' . $index . '||' . $myavgrat . '||' . $allavgratcombi . '||' . $discount . '||' . $hascommented . '||' . $message;
            break;
        case 'render':
            $tim_1 = microtime(true);
            $nq_1 = get_num_queries();
            // Correct the fact that this is a non-admin operation, if it is
            if (is_admin()) {
                require_once 'wppa-non-admin.php';
            }
            wppa_load_theme();
            // Register geo shortcode if google-maps-gpx-vieuwer is on board. GPX does it in wp_head(), what is not done in an ajax call
            //			if ( function_exists( 'gmapv3' ) ) add_shortcode( 'map', 'gmapv3' );
            // Get the post we are working for
            if (isset($_REQUEST['wppa-fromp'])) {
                $p = $_REQUEST['wppa-fromp'];
                if (wppa_is_int($p)) {
                    $GLOBALS['post'] = get_post($p);
                }
            }
            // Render
            echo wppa_albums();
            $tim_2 = microtime(true);
            $nq_2 = get_num_queries();
            $mem = memory_get_peak_usage(true) / 1024 / 1024;
            $msg = sprintf('WPPA Ajax render: db queries: WP:%d, WPPA+: %d in %4.2f seconds, using %4.2f MB memory max', $nq_1, $nq_2 - $nq_1, $tim_2 - $tim_1, $mem);
            echo '<script type="text/javascript">wppaConsoleLog( \'' . $msg . '\', \'force\' )</script>';
            break;
        case 'delete-photo':
            $photo = $_REQUEST['photo-id'];
            $nonce = $_REQUEST['wppa-nonce'];
            // Check validity
            if (!wp_verify_nonce($nonce, 'wppa_nonce_' . $photo)) {
                echo '||0||' . __('You do not have the rights to delete a photo', 'wp-photo-album-plus');
                wppa_exit();
                // Nonce check failed
            }
            if (!is_numeric($photo)) {
                echo '||0||' . __('Security check failure', 'wp-photo-album-plus');
                wppa_exit();
                // Nonce check failed
            }
            $album = $wpdb->get_var($wpdb->prepare('SELECT `album` FROM `' . WPPA_PHOTOS . '` WHERE `id` = %s', $photo));
            wppa_delete_photo($photo);
            wppa_clear_cache();
            echo '||1||<span style="color:red" >' . sprintf(__('Photo %s has been deleted', 'wp-photo-album-plus'), $photo) . '</span>';
            echo '||';
            $a = wppa_allow_uploads($album);
            if (!$a) {
                echo 'full';
            } else {
                echo 'notfull||' . $a;
            }
            break;
        case 'update-album':
            $album = $_REQUEST['album-id'];
            $nonce = $_REQUEST['wppa-nonce'];
            $item = $_REQUEST['item'];
            $value = $_REQUEST['value'];
            $value = wppa_decode($value);
            // Check validity
            if (!wp_verify_nonce($nonce, 'wppa_nonce_' . $album)) {
                echo '||0||' . __('You do not have the rights to update album information', 'wp-photo-album-plus') . $nonce;
                wppa_exit();
                // Nonce check failed
            }
            switch ($item) {
                case 'clear_ratings':
                    $photos = $wpdb->get_results($wpdb->prepare('SELECT * FROM `' . WPPA_PHOTOS . '` WHERE `album` = %s', $album), ARRAY_A);
                    if ($photos) {
                        foreach ($photos as $photo) {
                            $iret1 = $wpdb->query($wpdb->prepare('DELETE FROM `' . WPPA_RATING . '` WHERE `photo` = %s', $photo['id']));
                            $iret2 = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_PHOTOS . '` SET `mean_rating` = %s WHERE `id` = %s', '', $photo['id']));
                        }
                    }
                    if ($photos && $iret1 !== false && $iret2 !== false) {
                        echo '||97||' . __('<b>Ratings cleared</b>', 'wp-photo-album-plus') . '||' . __('No ratings for this photo.', 'wp-photo-album-plus');
                    } elseif ($photos) {
                        echo '||1||' . __('An error occurred while clearing ratings', 'wp-photo-album-plus');
                    } else {
                        echo '||97||' . __('<b>No photos in this album</b>', 'wp-photo-album-plus') . '||' . __('No ratings for this photo.', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'set_deftags':
                    // to be changed for large albums
                    $photos = $wpdb->get_results($wpdb->prepare('SELECT * FROM `' . WPPA_PHOTOS . '` WHERE `album` = %s', $album), ARRAY_A);
                    $deftag = $wpdb->get_var($wpdb->prepare('SELECT `default_tags` FROM `' . WPPA_ALBUMS . '` WHERE `id` = %s', $album));
                    if (is_array($photos)) {
                        foreach ($photos as $photo) {
                            $tags = wppa_sanitize_tags(wppa_filter_iptc(wppa_filter_exif($deftag, $photo['id']), $photo['id']));
                            $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_PHOTOS . '` SET `tags` = %s WHERE `id` = %s', $tags, $photo['id']));
                            wppa_index_update('photo', $photo['id']);
                        }
                    }
                    if ($photos && $iret !== false) {
                        echo '||97||' . __('<b>Tags set to defaults</b> (reload)', 'wp-photo-album-plus');
                    } elseif ($photos) {
                        echo '||1||' . __('An error occurred while setting tags', 'wp-photo-album-plus');
                    } else {
                        echo '||97||' . __('<b>No photos in this album</b>', 'wp-photo-album-plus');
                    }
                    wppa_clear_taglist();
                    wppa_exit();
                    break;
                case 'add_deftags':
                    $photos = $wpdb->get_results($wpdb->prepare('SELECT * FROM `' . WPPA_PHOTOS . '` WHERE `album` = %s', $album), ARRAY_A);
                    $deftag = $wpdb->get_var($wpdb->prepare('SELECT `default_tags` FROM `' . WPPA_ALBUMS . '` WHERE `id` = %s', $album));
                    if (is_array($photos)) {
                        foreach ($photos as $photo) {
                            $tags = wppa_sanitize_tags(wppa_filter_iptc(wppa_filter_exif($photo['tags'] . ',' . $deftag, $photo['id']), $photo['id']));
                            $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_PHOTOS . '` SET `tags` = %s WHERE `id` = %s', $tags, $photo['id']));
                            wppa_index_update('photo', $photo['id']);
                        }
                    }
                    if ($photos && $iret !== false) {
                        echo '||97||' . __('<b>Tags added width defaults</b> (reload)', 'wp-photo-album-plus');
                    } elseif ($photos) {
                        echo '||1||' . __('An error occurred while adding tags', 'wp-photo-album-plus');
                    } else {
                        echo '||97||' . __('<b>No photos in this album</b>', 'wp-photo-album-plus');
                    }
                    wppa_clear_taglist();
                    wppa_exit();
                    break;
                case 'name':
                    $value = trim(strip_tags($value));
                    if (!wppa_sanitize_file_name($value)) {
                        // Empty album name is not allowed
                        $value = 'Album-#' . $album;
                        echo '||5||' . sprintf(__('Album name may not be empty.<br />Reset to <b>%s</b>', 'wp-photo-album-plus'), $value);
                    }
                    $itemname = __('Name', 'wp-photo-album-plus');
                    break;
                case 'description':
                    $itemname = __('Description', 'wp-photo-album-plus');
                    if (wppa_switch('check_balance')) {
                        $value = str_replace(array('<br/>', '<br>'), '<br />', $value);
                        if (balanceTags($value, true) != $value) {
                            echo '||3||' . __('Unbalanced tags in album description!', 'wp-photo-album-plus');
                            wppa_exit();
                        }
                    }
                    $value = trim($value);
                    break;
                case 'a_order':
                    $itemname = __('Album order #', 'wp-photo-album-plus');
                    break;
                case 'main_photo':
                    $itemname = __('Cover photo', 'wp-photo-album-plus');
                    break;
                case 'a_parent':
                    $itemname = __('Parent album', 'wp-photo-album-plus');
                    wppa_flush_treecounts($album);
                    // Myself and my parents
                    wppa_flush_treecounts($value);
                    // My new parent
                    break;
                case 'p_order_by':
                    $itemname = __('Photo order', 'wp-photo-album-plus');
                    break;
                case 'alt_thumbsize':
                    $itemname = __('Use Alt thumbsize', 'wp-photo-album-plus');
                    break;
                case 'cover_type':
                    $itemname = __('Cover Type', 'wp-photo-album-plus');
                    break;
                case 'cover_linktype':
                    $itemname = __('Link type', 'wp-photo-album-plus');
                    break;
                case 'cover_linkpage':
                    $itemname = __('Link to', 'wp-photo-album-plus');
                    break;
                case 'owner':
                    $itemname = __('Owner', 'wp-photo-album-plus');
                    if ($value != '--- public ---' && !get_user_by('login', $value)) {
                        echo '||4||' . sprintf(__('User %s does not exist', 'wp-photo-album-plus'), $value);
                        wppa_exit();
                    }
                    break;
                case 'upload_limit_count':
                    wppa_ajax_check_range($value, false, '0', false, __('Upload limit count', 'wp-photo-album-plus'));
                    if (wppa('error')) {
                        wppa_exit();
                    }
                    $oldval = $wpdb->get_var($wpdb->prepare('SELECT `upload_limit` FROM ' . WPPA_ALBUMS . ' WHERE `id` = %s', $album));
                    $temp = explode('/', $oldval);
                    $value = $value . '/' . $temp[1];
                    $item = 'upload_limit';
                    $itemname = __('Upload limit count', 'wp-photo-album-plus');
                    break;
                case 'upload_limit_time':
                    $oldval = $wpdb->get_var($wpdb->prepare('SELECT `upload_limit` FROM ' . WPPA_ALBUMS . ' WHERE `id` = %s', $album));
                    $temp = explode('/', $oldval);
                    $value = $temp[0] . '/' . $value;
                    $item = 'upload_limit';
                    $itemname = __('Upload limit time', 'wp-photo-album-plus');
                    break;
                case 'default_tags':
                    $value = wppa_sanitize_tags($value, false, true);
                    $itemname = __('Default tags', 'wp-photo-album-plus');
                    break;
                case 'cats':
                    $value = wppa_sanitize_cats($value);
                    wppa_clear_catlist();
                    $itemname = __('Categories', 'wp-photo-album-plus');
                    break;
                case 'suba_order_by':
                    $itemname = __('Sub albums sort order', 'wp-photo-album-plus');
                    break;
                case 'year':
                case 'month':
                case 'day':
                case 'hour':
                case 'min':
                    $itemname = __('Schedule date/time', 'wp-photo-album-plus');
                    $scheduledtm = $wpdb->get_var($wpdb->prepare("SELECT `scheduledtm` FROM`" . WPPA_ALBUMS . "` WHERE `id` = %s", $album));
                    if (!$scheduledtm) {
                        $scheduledtm = wppa_get_default_scheduledtm();
                    }
                    $temp = explode(',', $scheduledtm);
                    if ($item == 'year') {
                        $temp[0] = $value;
                    }
                    if ($item == 'month') {
                        $temp[1] = $value;
                    }
                    if ($item == 'day') {
                        $temp[2] = $value;
                    }
                    if ($item == 'hour') {
                        $temp[3] = $value;
                    }
                    if ($item == 'min') {
                        $temp[4] = $value;
                    }
                    $scheduledtm = implode(',', $temp);
                    wppa_update_album(array('id' => $album, 'scheduledtm' => $scheduledtm));
                    echo '||0||' . sprintf(__('<b>%s</b> of album %s updated', 'wp-photo-album-plus'), $itemname, $album);
                    wppa_exit();
                    break;
                case 'setallscheduled':
                    $scheduledtm = $wpdb->get_var($wpdb->prepare("SELECT `scheduledtm` FROM `" . WPPA_ALBUMS . "` WHERE `id` = %s", $album));
                    if ($scheduledtm) {
                        $iret = $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `status` = 'scheduled', `scheduledtm` = %s WHERE `album` = %s", $scheduledtm, $album));
                        echo '||0||' . __('All photos set to scheduled per date', 'wp-photo-album-plus') . ' ( ' . $iret . ' ) ' . wppa_format_scheduledtm($scheduledtm);
                    }
                    wppa_exit();
                    break;
                default:
                    $itemname = $item;
            }
            $query = $wpdb->prepare('UPDATE ' . WPPA_ALBUMS . ' SET `' . $item . '` = %s WHERE `id` = %s', $value, $album);
            $iret = $wpdb->query($query);
            if ($iret !== false) {
                if ($item == 'name' || $item == 'description' || $item == 'cats') {
                    wppa_index_update('album', $album);
                }
                if ($item == 'name') {
                    wppa_create_pl_htaccess();
                }
                echo '||0||' . sprintf(__('<b>%s</b> of album %s updated', 'wp-photo-album-plus'), $itemname, $album);
                if ($item == 'upload_limit') {
                    echo '||';
                    $a = wppa_allow_uploads($album);
                    if (!$a) {
                        echo 'full';
                    } else {
                        echo 'notfull||' . $a;
                    }
                }
            } else {
                echo '||2||' . sprintf(__('An error occurred while trying to update <b>%s</b> of album %s', 'wp-photo-album-plus'), $itemname, $album);
                echo '<br>' . __('Press CTRL+F5 and try again.', 'wp-photo-album-plus');
            }
            wppa_clear_cache();
            wppa_exit();
            break;
        case 'update-comment-status':
            $photo = $_REQUEST['wppa-photo-id'];
            $nonce = $_REQUEST['wppa-nonce'];
            $comid = $_REQUEST['wppa-comment-id'];
            $comstat = $_REQUEST['wppa-comment-status'];
            // Check validity
            if (!wp_verify_nonce($nonce, 'wppa_nonce_' . $photo)) {
                echo '||0||' . __('You do not have the rights to update comment status', 'wp-photo-album-plus') . $nonce;
                wppa_exit();
                // Nonce check failed
            }
            //			if ( wppa_switch( 'search_comments' ) ) wppa_index_remove( 'photo', $photo );
            $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_COMMENTS . '` SET `status` = %s WHERE `id` = %s', $comstat, $comid));
            if (wppa_switch('search_comments')) {
                wppa_index_update('photo', $photo);
            }
            if ($iret !== false) {
                echo '||0||' . sprintf(__('Status of comment #%s updated', 'wp-photo-album-plus'), $comid);
            } else {
                echo '||1||' . sprintf(__('Error updating status comment #%s', 'wp-photo-album-plus'), $comid);
            }
            wppa_exit();
            break;
        case 'watermark-photo':
            $photo = $_REQUEST['photo-id'];
            $nonce = $_REQUEST['wppa-nonce'];
            // Check validity
            if (!wp_verify_nonce($nonce, 'wppa_nonce_' . $photo)) {
                echo '||1||' . __('You do not have the rights to change photos', 'wp-photo-album-plus');
                wppa_exit();
                // Nonce check failed
            }
            wppa_cache_thumb($photo);
            if (wppa_add_watermark($photo)) {
                if (wppa_switch('watermark_thumbs')) {
                    wppa_create_thumbnail($photo);
                    // create new thumb
                }
                echo '||0||' . __('Watermark applied', 'wp-photo-album-plus');
                wppa_exit();
            } else {
                echo '||1||' . __('An error occured while trying to apply a watermark', 'wp-photo-album-plus');
                wppa_exit();
            }
        case 'update-photo':
            $photo = $_REQUEST['photo-id'];
            $nonce = $_REQUEST['wppa-nonce'];
            $item = $_REQUEST['item'];
            $value = isset($_REQUEST['value']) ? $_REQUEST['value'] : '';
            $value = wppa_decode($value);
            // Check validity
            if (!wp_verify_nonce($nonce, 'wppa_nonce_' . $photo)) {
                echo '||0||' . __('You do not have the rights to update photo information', 'wp-photo-album-plus');
                wppa_exit();
                // Nonce check failed
            }
            if (substr($item, 0, 20) == 'wppa_watermark_file_' || substr($item, 0, 19) == 'wppa_watermark_pos_') {
                wppa_update_option($item, $value);
                echo '||0||' . sprintf(__('%s updated to %s.', 'wp-photo-album-plus'), $item, $value);
                wppa_exit();
            }
            switch ($item) {
                case 'exifdtm':
                    $format = '0000:00:00 00:00:00';
                    $err = '0';
                    // Length ok?
                    if (strlen($value) != 19) {
                        $err = '1';
                    }
                    // Check on digits, colons and space
                    for ($i = 0; $i < 19; $i++) {
                        $d = substr($value, $i, 1);
                        $f = substr($format, $i, 1);
                        switch ($f) {
                            case '0':
                                if (!in_array($d, array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9'))) {
                                    $err = '2';
                                }
                                break;
                            case ':':
                            case ' ':
                                if ($d != $f) {
                                    $err = '3';
                                }
                                break;
                        }
                    }
                    // Check on values if format correct, report first error only
                    if (!$err) {
                        $temp = explode(':', str_replace(' ', ':', $value));
                        if ($temp['0'] < '1970') {
                            $err = '11';
                        }
                        // Before UNIX epoch
                        if (!$err && $temp['0'] > date('Y')) {
                            $err = '12';
                        }
                        // Future
                        if (!$err && $temp['1'] < '1') {
                            $err = '13';
                        }
                        // Before january
                        if (!$err && $temp['1'] > '12') {
                            $err = '14';
                        }
                        // After december
                        if (!$err && $temp['2'] < '1') {
                            $err = '15';
                        }
                        // Before first of month
                        if (!$err && $temp['2'] > '31') {
                            $err = '17';
                        }
                        // After 31st ( forget about feb and months with 30 days )
                        if (!$err && $temp['3'] < '1') {
                            $err = '18';
                        }
                        // Before first hour
                        if (!$err && $temp['3'] > '24') {
                            $err = '19';
                        }
                        // Hour > 24
                        if (!$err && $temp['4'] < '1') {
                            $err = '20';
                        }
                        // Min < 1
                        if (!$err && $temp['4'] > '59') {
                            $err = '21';
                        }
                        // Min > 59
                        if (!$err && $temp['5'] < '1') {
                            $err = '22';
                        }
                        // Sec < 1
                        if (!$err && $temp['5'] > '59') {
                            $err = '23';
                        }
                        // Sec > 59
                    }
                    if ($err) {
                        echo '||1||' . sprintf(__('Format error %s. Must be yyyy:mm:dd hh:mm:ss', 'wp-photo-album-plus'), $err);
                    } else {
                        wppa_update_photo(array('id' => $photo, 'exifdtm' => $value));
                        echo '||0||' . __('Exif date/time updated', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'lat':
                    if (!is_numeric($value) || $value < '-90.0' || $value > '90.0') {
                        echo '||1||' . __('Enter a value > -90 and < 90', 'wp-photo-album-plus');
                        wppa_exit();
                    }
                    $photodata = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . WPPA_PHOTOS . ' WHERE `id` = %s', $photo), ARRAY_A);
                    $geo = $photodata['location'] ? $photodata['location'] : '///';
                    $geo = explode('/', $geo);
                    $geo = wppa_format_geo($value, $geo['3']);
                    $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_PHOTOS . '` SET `location` = %s WHERE `id` = %s', $geo, $photo));
                    if ($iret) {
                        echo '||0||' . __('Lattitude updated', 'wp-photo-album-plus');
                    } else {
                        echo '||1||' . __('Could not update lattitude', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'lon':
                    if (!is_numeric($value) || $value < '-180.0' || $value > '180.0') {
                        echo '||1||' . __('Enter a value > -180 and < 180', 'wp-photo-album-plus');
                        wppa_exit();
                    }
                    $photodata = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . WPPA_PHOTOS . ' WHERE `id` = %s', $photo), ARRAY_A);
                    $geo = $photodata['location'] ? $photodata['location'] : '///';
                    $geo = explode('/', $geo);
                    $geo = wppa_format_geo($geo['2'], $value);
                    $iret = $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_PHOTOS . '` SET `location` = %s WHERE `id` = %s', $geo, $photo));
                    if ($iret) {
                        echo '||0||' . __('Longitude updated', 'wp-photo-album-plus');
                    } else {
                        echo '||1||' . __('Could not update longitude', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'remake':
                    if (wppa_remake_files('', $photo)) {
                        wppa_bump_photo_rev();
                        wppa_bump_thumb_rev();
                        echo '||0||' . __('Photo files remade', 'wp-photo-album-plus');
                    } else {
                        echo '||2||' . __('Could not remake files', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'remakethumb':
                    if (wppa_create_thumbnail($photo)) {
                        echo '||0||' . __('Thumbnail remade', 'wp-photo-album-plus');
                    } else {
                        echo '||0||' . __('Could not remake thumbnail', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'rotright':
                case 'rot180':
                case 'rotleft':
                    switch ($item) {
                        case 'rotleft':
                            $angle = '90';
                            $dir = __('left', 'wp-photo-album-plus');
                            break;
                        case 'rot180':
                            $angle = '180';
                            $dir = __('180&deg;', 'wp-photo-album-plus');
                            break;
                        case 'rotright':
                            $angle = '270';
                            $dir = __('right', 'wp-photo-album-plus');
                            break;
                    }
                    wppa('error', wppa_rotate($photo, $angle));
                    if (!wppa('error')) {
                        wppa_update_modified($photo);
                        wppa_bump_photo_rev();
                        wppa_bump_thumb_rev();
                        echo '||0||' . sprintf(__('Photo %s rotated %s', 'wp-photo-album-plus'), $photo, $dir);
                    } else {
                        echo '||' . wppa('error') . '||' . sprintf(__('An error occurred while trying to rotate photo %s', 'wp-photo-album-plus'), $photo);
                    }
                    wppa_exit();
                    break;
                case 'moveto':
                    $photodata = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . WPPA_PHOTOS . ' WHERE `id` = %s', $photo), ARRAY_A);
                    if (wppa_switch('void_dups')) {
                        // Check for already exists
                        $exists = wppa_file_is_in_album($photodata['filename'], $value);
                        if ($exists) {
                            // Already exists
                            echo '||3||' . sprintf(__('A photo with filename %s already exists in album %s.', 'wp-photo-album-plus'), $photodata['filename'], $value);
                            wppa_exit();
                            break;
                        }
                    }
                    wppa_flush_treecounts($photodata['album']);
                    // Current album
                    wppa_flush_treecounts($value);
                    // New album
                    $iret = $wpdb->query($wpdb->prepare('UPDATE ' . WPPA_PHOTOS . ' SET `album` = %s WHERE `id` = %s', $value, $photo));
                    if ($iret !== false) {
                        wppa_move_source($photodata['filename'], $photodata['album'], $value);
                        echo '||99||' . sprintf(__('Photo %s has been moved to album %s (%s)', 'wp-photo-album-plus'), $photo, wppa_get_album_name($value), $value);
                    } else {
                        echo '||3||' . sprintf(__('An error occurred while trying to move photo %s', 'wp-photo-album-plus'), $photo);
                    }
                    wppa_exit();
                    break;
                case 'copyto':
                    $photodata = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . WPPA_PHOTOS . ' WHERE `id` = %s', $photo), ARRAY_A);
                    if (wppa_switch('void_dups')) {
                        // Check for already exists
                        $exists = wppa_file_is_in_album($photodata['filename'], $value);
                        if ($exists) {
                            // Already exists
                            echo '||4||' . sprintf(__('A photo with filename %s already exists in album %s.', 'wp-photo-album-plus'), $photodata['filename'], $value);
                            wppa_exit();
                            break;
                        }
                    }
                    wppa('error', wppa_copy_photo($photo, $value));
                    wppa_flush_treecounts($value);
                    // New album
                    if (!wppa('error')) {
                        echo '||0||' . sprintf(__('Photo %s copied to album %s (%s)', 'wp-photo-album-plus'), $photo, wppa_get_album_name($value), $value);
                    } else {
                        echo '||4||' . sprintf(__('An error occurred while trying to copy photo %s', 'wp-photo-album-plus'), $photo);
                        echo '<br>' . __('Press CTRL+F5 and try again.', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'status':
                    if (!current_user_can('wppa_moderate') && !current_user_can('wppa_admin')) {
                        die('Security check failure #78');
                    }
                    wppa_flush_treecounts(wppa_get_photo_item($photo, 'album'));
                    // $wpdb->get_var( $wpdb->prepare( "SELECT `album` FROM `".WPPA_PHOTOS."` WHERE `id` = %s", $photo ) ) );
                // $wpdb->get_var( $wpdb->prepare( "SELECT `album` FROM `".WPPA_PHOTOS."` WHERE `id` = %s", $photo ) ) );
                case 'owner':
                case 'name':
                case 'description':
                case 'p_order':
                case 'linkurl':
                case 'linktitle':
                case 'linktarget':
                case 'tags':
                case 'alt':
                case 'videox':
                case 'videoy':
                    switch ($item) {
                        case 'name':
                            $value = strip_tags($value);
                            $itemname = __('Name', 'wp-photo-album-plus');
                            break;
                        case 'description':
                            $itemname = __('Description', 'wp-photo-album-plus');
                            if (wppa_switch('check_balance')) {
                                $value = str_replace(array('<br/>', '<br>'), '<br />', $value);
                                if (balanceTags($value, true) != $value) {
                                    echo '||3||' . __('Unbalanced tags in photo description!', 'wp-photo-album-plus');
                                    wppa_exit();
                                }
                            }
                            break;
                        case 'p_order':
                            $itemname = __('Photo order #', 'wp-photo-album-plus');
                            break;
                        case 'owner':
                            $usr = get_user_by('login', $value);
                            if (!$usr) {
                                echo '||4||' . sprintf(__('User %s does not exists', 'wp-photo-album-plus'), $value);
                                wppa_exit();
                            }
                            $value = $usr->user_login;
                            // Correct possible case mismatch
                            wppa_flush_upldr_cache('photoid', $photo);
                            // Current owner
                            wppa_flush_upldr_cache('username', $value);
                            // New owner
                            $itemname = __('Owner', 'wp-photo-album-plus');
                            break;
                        case 'linkurl':
                            $itemname = __('Link url', 'wp-photo-album-plus');
                            break;
                        case 'linktitle':
                            $itemname = __('Link title', 'wp-photo-album-plus');
                            break;
                        case 'linktarget':
                            $itemname = __('Link target', 'wp-photo-album-plus');
                            break;
                        case 'tags':
                            $value = wppa_sanitize_tags($value, false, true);
                            $value = wppa_sanitize_tags(wppa_filter_iptc(wppa_filter_exif($value, $photo), $photo));
                            wppa_clear_taglist();
                            $itemname = __('Photo Tags', 'wp-photo-album-plus');
                            break;
                        case 'status':
                            wppa_clear_taglist();
                            wppa_flush_upldr_cache('photoid', $photo);
                            $itemname = __('Status', 'wp-photo-album-plus');
                            break;
                        case 'alt':
                            $itemname = __('HTML Alt', 'wp-photo-album-plus');
                            $value = strip_tags(stripslashes($value));
                            break;
                        case 'videox':
                            $itemname = __('Video width', 'wp-photo-album-plus');
                            if (!wppa_is_int($value) || $value < '0') {
                                echo '||3||' . __('Please enter an integer value >= 0', 'wp-photo-album-plus');
                                wppa_exit();
                            }
                            break;
                        case 'videoy':
                            $itemname = __('Video height', 'wp-photo-album-plus');
                            if (!wppa_is_int($value) || $value < '0') {
                                echo '||3||' . __('Please enter an integer value >= 0', 'wp-photo-album-plus');
                                wppa_exit();
                            }
                            break;
                        default:
                            $itemname = $item;
                    }
                    //				if ( $item == 'name' || $item == 'description' || $item == 'tags' ) wppa_index_quick_remove( 'photo', $photo );
                    $iret = $wpdb->query($wpdb->prepare('UPDATE ' . WPPA_PHOTOS . ' SET `' . $item . '` = %s WHERE `id` = %s', $value, $photo));
                    if ($item == 'name' || $item == 'description' || $item == 'tags') {
                        wppa_index_update('photo', $photo);
                    }
                    if ($item == 'status' && $value != 'scheduled') {
                        wppa_update_photo(array('id' => $photo, 'scheduledtm' => ''));
                    }
                    if ($item == 'status') {
                        wppa_flush_treecounts(wppa_get_photo_item($photo, 'album'));
                    }
                    if ($iret !== false) {
                        wppa_update_modified($photo);
                        if (wppa_is_video($photo)) {
                            echo '||0||' . sprintf(__('<b>%s</b> of video %s updated', 'wp-photo-album-plus'), $itemname, $photo);
                        } else {
                            echo '||0||' . sprintf(__('<b>%s</b> of photo %s updated', 'wp-photo-album-plus'), $itemname, $photo);
                        }
                    } else {
                        echo '||2||' . sprintf(__('An error occurred while trying to update <b>%s</b> of photo %s', 'wp-photo-album-plus'), $itemname, $photo);
                        echo '<br>' . __('Press CTRL+F5 and try again.', 'wp-photo-album-plus');
                        wppa_exit();
                    }
                    break;
                case 'year':
                case 'month':
                case 'day':
                case 'hour':
                case 'min':
                    $itemname = __('Schedule date/time', 'wp-photo-album-plus');
                    $scheduledtm = $wpdb->get_var($wpdb->prepare("SELECT `scheduledtm` FROM`" . WPPA_PHOTOS . "` WHERE `id` = %s", $photo));
                    if (!$scheduledtm) {
                        $scheduledtm = wppa_get_default_scheduledtm();
                    }
                    $temp = explode(',', $scheduledtm);
                    if ($item == 'year') {
                        $temp[0] = $value;
                    }
                    if ($item == 'month') {
                        $temp[1] = $value;
                    }
                    if ($item == 'day') {
                        $temp[2] = $value;
                    }
                    if ($item == 'hour') {
                        $temp[3] = $value;
                    }
                    if ($item == 'min') {
                        $temp[4] = $value;
                    }
                    $scheduledtm = implode(',', $temp);
                    wppa_update_photo(array('id' => $photo, 'scheduledtm' => $scheduledtm, 'status' => 'scheduled'));
                    wppa_flush_treecounts($wpdb->get_var($wpdb->prepare("SELECT `album` FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $photo)));
                    wppa_flush_upldr_cache('photoid', $photo);
                    if (wppa_is_video($photo)) {
                        echo '||0||' . sprintf(__('<b>%s</b> of video %s updated', 'wp-photo-album-plus'), $itemname, $photo);
                    } else {
                        echo '||0||' . sprintf(__('<b>%s</b> of photo %s updated', 'wp-photo-album-plus'), $itemname, $photo);
                    }
                    break;
                case 'custom_0':
                case 'custom_1':
                case 'custom_2':
                case 'custom_3':
                case 'custom_4':
                case 'custom_5':
                case 'custom_6':
                case 'custom_7':
                case 'custom_8':
                case 'custom_9':
                    $index = substr($item, -1);
                    $custom = wppa_get_photo_item($photo, 'custom');
                    if ($custom) {
                        $custom_data = unserialize($custom);
                    } else {
                        $custom_data = array('', '', '', '', '', '', '', '', '', '');
                    }
                    $custom_data[$index] = strip_tags($value);
                    $custom = serialize($custom_data);
                    wppa_update_photo(array('id' => $photo, 'custom' => $custom, 'modified' => time()));
                    wppa_index_update('photo', $photo);
                    echo '||0||' . sprintf(__('<b>Custom field %s</b> of photo %s updated', 'wp-photo-album-plus'), wppa_opt('custom_caption_' . $index), $photo);
                    break;
                case 'file':
                    // Check on upload error
                    if ($_FILES['photo']['error']) {
                        echo '||' . $_FILES['photo']['error'] . '||' . __('<b>Error during upload.</b>', 'wp-photo-album-plus');
                        wppa_exit();
                    }
                    // Save new source
                    wppa_save_source($_FILES['photo']['tmp_name'], wppa_get_photo_item($photo, 'filename'), wppa_get_photo_item($photo, 'album'));
                    // Make the files
                    $bret = wppa_make_the_photo_files($_FILES['photo']['tmp_name'], $photo, strtolower(wppa_get_ext($_FILES['photo']['name'])));
                    if ($bret) {
                        // Update timestamps and sizes
                        $alb = wppa_get_photo_item($photo, 'album');
                        wppa_update_album(array('id' => $alb, 'modified' => time()));
                        wppa_update_photo(array('id' => $photo, 'modified' => time(), 'thumbx' => '0', 'thumby' => '0', 'photox' => '0', 'photoy' => '0'));
                        // Report success
                        echo '||0||' . __('Photo files updated.', 'wp-photo-album-plus');
                    } else {
                        // Report fail
                        echo '||1||' . __('Could not update files.', 'wp-photo-album-plus');
                    }
                    wppa_exit();
                    break;
                case 'stereo':
                    $t = microtime(true);
                    wppa_update_photo(array('id' => $photo, 'stereo' => $value));
                    wppa_create_stereo_images($photo);
                    wppa_create_thumbnail($photo);
                    $t = microtime(true) - $t;
                    echo '||0||' . sprintf(__('Stereo mode updated in %d milliseconds', 'wp-photo-album-plus'), floor($t * 1000));
                    wppa_exit();
                    break;
                default:
                    echo '||98||This update action is not implemented yet( ' . $item . ' )';
                    wppa_exit();
            }
            wppa_clear_cache();
            break;
            // The wppa-settings page calls ajax with $wppa_action == 'update-option';
        // The wppa-settings page calls ajax with $wppa_action == 'update-option';
        case 'update-option':
            // Verify that we are legally here
            $nonce = $_REQUEST['wppa-nonce'];
            if (!wp_verify_nonce($nonce, 'wppa-nonce')) {
                echo '||1||' . __('You do not have the rights to update settings', 'wp-photo-album-plus');
                wppa_exit();
                // Nonce check failed
            }
            // Initialize
            $old_minisize = wppa_get_minisize();
            // Remember for later, maybe we do something that requires regen
            $option = $_REQUEST['wppa-option'];
            // The option to be processed
            $value = isset($_REQUEST['value']) ? wppa_decode($_REQUEST['value']) : '';
            // The new value, may also contain & # and +
            $value = stripslashes($value);
            $value = trim($value);
            // Remaove surrounding spaces
            $alert = '';
            // Init the return string data
            wppa('error', '0');
            //
            $title = '';
            //
            // If it is a font family, change all double quotes into single quotes as this destroys much more than you would like
            if (strpos($option, 'wppa_fontfamily_') !== false) {
                $value = str_replace('"', "'", $value);
            }
            $option = wppa_decode($option);
            // Dispatch on option
            if (substr($option, 0, 16) == 'wppa_iptc_label_') {
                $tag = substr($option, 16);
                $q = $wpdb->prepare("UPDATE `" . WPPA_IPTC . "` SET `description`=%s WHERE `tag`=%s AND `photo`='0'", $value, $tag);
                $bret = $wpdb->query($q);
                // Produce the response text
                if ($bret) {
                    $output = '||0||' . $tag . ' updated to ' . $value . '||';
                } else {
                    $output = '||1||Failed to update ' . $tag . '||';
                }
                echo $output;
                wppa_exit();
            } elseif (substr($option, 0, 17) == 'wppa_iptc_status_') {
                $tag = substr($option, 17);
                $q = $wpdb->prepare("UPDATE `" . WPPA_IPTC . "` SET `status`=%s WHERE `tag`=%s AND `photo`='0'", $value, $tag);
                $bret = $wpdb->query($q);
                // Produce the response text
                if ($bret) {
                    $output = '||0||' . $tag . ' updated to ' . $value . '||';
                } else {
                    $output = '||1||Failed to update ' . $tag . '||';
                }
                echo $output;
                wppa_exit();
            } elseif (substr($option, 0, 16) == 'wppa_exif_label_') {
                $tag = substr($option, 16);
                $q = $wpdb->prepare("UPDATE `" . WPPA_EXIF . "` SET `description`=%s WHERE `tag`=%s AND `photo`='0'", $value, $tag);
                $bret = $wpdb->query($q);
                // Produce the response text
                if ($bret) {
                    $output = '||0||' . $tag . ' updated to ' . $value . '||';
                } else {
                    $output = '||1||Failed to update ' . $tag . '||';
                }
                echo $output;
                wppa_exit();
            } elseif (substr($option, 0, 17) == 'wppa_exif_status_') {
                $tag = substr($option, 17);
                $q = $wpdb->prepare("UPDATE `" . WPPA_EXIF . "` SET `status`=%s WHERE `tag`=%s AND `photo`='0'", $value, $tag);
                $bret = $wpdb->query($q);
                // Produce the response text
                if ($bret) {
                    $output = '||0||' . $tag . ' updated to ' . $value . '||';
                } else {
                    $output = '||1||Failed to update ' . $tag . '||';
                }
                echo $output;
                wppa_exit();
            } elseif (substr($option, 0, 5) == 'caps-') {
                // Is capability setting
                global $wp_roles;
                //$R = new WP_Roles;
                $setting = explode('-', $option);
                if ($value == 'yes') {
                    $wp_roles->add_cap($setting[2], $setting[1]);
                    echo '||0||' . __('Capability granted', 'wp-photo-album-plus') . '||';
                    wppa_exit();
                } elseif ($value == 'no') {
                    $wp_roles->remove_cap($setting[2], $setting[1]);
                    echo '||0||' . __('Capability withdrawn', 'wp-photo-album-plus') . '||';
                    wppa_exit();
                } else {
                    echo '||1||Invalid value: ' . $value . '||';
                    wppa_exit();
                }
            } else {
                switch ($option) {
                    case 'wppa_colwidth':
                        //	 ??	  fixed   low	high	title
                        wppa_ajax_check_range($value, 'auto', '100', false, __('Column width.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_initial_colwidth':
                        wppa_ajax_check_range($value, false, '100', false, __('Initial width.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_fullsize':
                        wppa_ajax_check_range($value, false, '100', false, __('Full size.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_maxheight':
                        wppa_ajax_check_range($value, false, '100', false, __('Max height.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_thumbsize':
                        wppa_ajax_check_range($value, false, '50', false, __('Thumbnail size.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_tf_width':
                        wppa_ajax_check_range($value, false, '50', false, __('Thumbnail frame width', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_tf_height':
                        wppa_ajax_check_range($value, false, '50', false, __('Thumbnail frame height', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_tn_margin':
                        wppa_ajax_check_range($value, false, '0', false, __('Thumbnail Spacing', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_min_thumbs':
                        wppa_ajax_check_range($value, false, '0', false, __('Photocount treshold.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_thumb_page_size':
                        wppa_ajax_check_range($value, false, '0', false, __('Thumb page size.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_smallsize':
                        wppa_ajax_check_range($value, false, '50', false, __('Cover photo size.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_album_page_size':
                        wppa_ajax_check_range($value, false, '0', false, __('Album page size.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_topten_count':
                        wppa_ajax_check_range($value, false, '2', false, __('Number of TopTen photos', 'wp-photo-album-plus'), '40');
                        break;
                    case 'wppa_topten_size':
                        wppa_ajax_check_range($value, false, '32', false, __('Widget image thumbnail size', 'wp-photo-album-plus'), wppa_get_minisize());
                        break;
                    case 'wppa_max_cover_width':
                        wppa_ajax_check_range($value, false, '150', false, __('Max Cover width', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_text_frame_height':
                        wppa_ajax_check_range($value, false, '0', false, __('Minimal description height', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_cover_minheight':
                        wppa_ajax_check_range($value, false, '0', false, __('Minimal cover height', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_head_and_text_frame_height':
                        wppa_ajax_check_range($value, false, '0', false, __('Minimal text frame height', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_bwidth':
                        wppa_ajax_check_range($value, '', '0', false, __('Border width', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_bradius':
                        wppa_ajax_check_range($value, '', '0', false, __('Border radius', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_box_spacing':
                        wppa_ajax_check_range($value, '', '-20', '100', __('Box spacing', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_popupsize':
                        $floor = wppa_opt('thumbsize');
                        $temp = wppa_opt('smallsize');
                        if ($temp > $floor) {
                            $floor = $temp;
                        }
                        wppa_ajax_check_range($value, false, $floor, wppa_opt('fullsize'), __('Popup size', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_fullimage_border_width':
                        wppa_ajax_check_range($value, '', '0', false, __('Fullsize border width', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_lightbox_bordersize':
                        wppa_ajax_check_range($value, false, '0', false, __('Lightbox Bordersize', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_ovl_border_width':
                        wppa_ajax_check_range($value, false, '0', '16', __('Lightbox Borderwidth', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_ovl_border_radius':
                        wppa_ajax_check_range($value, false, '0', '16', __('Lightbox Borderradius', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_comment_count':
                        wppa_ajax_check_range($value, false, '2', '40', __('Number of Comment widget entries', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_comment_size':
                        wppa_ajax_check_range($value, false, '32', wppa_get_minisize(), __('Comment Widget image thumbnail size', 'wp-photo-album-plus'), wppa_get_minisize());
                        break;
                    case 'wppa_thumb_opacity':
                        wppa_ajax_check_range($value, false, '0', '100', __('Opacity.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_cover_opacity':
                        wppa_ajax_check_range($value, false, '0', '100', __('Opacity.', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_star_opacity':
                        wppa_ajax_check_range($value, false, '0', '50', __('Opacity.', 'wp-photo-album-plus'));
                        break;
                        //				case 'wppa_filter_priority':
                        //					wppa_ajax_check_range( $value, false, wppa_opt( 'shortcode_priority' ), false, __( 'Filter priority' ,'wp-photo-album-plus' ) );
                        //					break;
                        //				case 'wppa_shortcode_priority':
                        //					wppa_ajax_check_range( $value, false, '0', wppa_opt( 'filter_priority' ) - '1', __( 'Shortcode_priority', 'wp-photo-album-plus' ) );
                        //					break;
                    //				case 'wppa_filter_priority':
                    //					wppa_ajax_check_range( $value, false, wppa_opt( 'shortcode_priority' ), false, __( 'Filter priority' ,'wp-photo-album-plus' ) );
                    //					break;
                    //				case 'wppa_shortcode_priority':
                    //					wppa_ajax_check_range( $value, false, '0', wppa_opt( 'filter_priority' ) - '1', __( 'Shortcode_priority', 'wp-photo-album-plus' ) );
                    //					break;
                    case 'wppa_gravatar_size':
                        wppa_ajax_check_range($value, false, '10', '256', __('Avatar size', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_watermark_opacity':
                        wppa_ajax_check_range($value, false, '0', '100', __('Watermark opacity', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_watermark_opacity_text':
                        wppa_ajax_check_range($value, false, '0', '100', __('Watermark opacity', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_ovl_txt_lines':
                        wppa_ajax_check_range($value, 'auto', '0', '24', __('Number of text lines', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_ovl_opacity':
                        wppa_ajax_check_range($value, false, '0', '100', __('Overlay opacity', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_upload_limit_count':
                        wppa_ajax_check_range($value, false, '0', false, __('Upload limit', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_dislike_mail_every':
                        wppa_ajax_check_range($value, false, '0', false, __('Notify inappropriate', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_dislike_set_pending':
                        wppa_ajax_check_range($value, false, '0', false, __('Dislike pending', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_dislike_delete':
                        wppa_ajax_check_range($value, false, '0', false, __('Dislike delete', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_max_execution_time':
                        wppa_ajax_check_range($value, false, '0', '900', __('Max execution time', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_cp_points_comment':
                    case 'wppa_cp_points_rating':
                    case 'wppa_cp_points_upload':
                        wppa_ajax_check_range($value, false, '0', false, __('Cube Points points', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_jpeg_quality':
                        wppa_ajax_check_range($value, false, '20', '100', __('JPG Image quality', 'wp-photo-album-plus'));
                        if (wppa_cdn('admin') == 'cloudinary' && !wppa('out')) {
                            wppa_delete_derived_from_cloudinary();
                        }
                        break;
                    case 'wppa_imgfact_count':
                        wppa_ajax_check_range($value, false, '1', '24', __('Number of coverphotos', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_dislike_value':
                        wppa_ajax_check_range($value, false, '-10', '0', __('Dislike value', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_slideshow_pagesize':
                        wppa_ajax_check_range($value, false, '0', false, __('Slideshow pagesize', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_pagelinks_max':
                        wppa_ajax_check_range($value, false, '0', false, __('Max Pagelinks', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_start_pause_symbol_size':
                        wppa_ajax_check_range($value, false, '0', false, __('Start/pause symbol size', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_start_pause_symbol_bradius':
                        wppa_ajax_check_range($value, false, '0', false, __('Start/pause symbol border radius', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_stop_symbol_size':
                        wppa_ajax_check_range($value, false, '0', false, __('Stop symbol size', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_stop_symbol_bradius':
                        wppa_ajax_check_range($value, false, '0', false, __('Stop symbol border radius', 'wp-photo-album-plus'));
                        break;
                    case 'wppa_rating_clear':
                        $iret1 = $wpdb->query('TRUNCATE TABLE ' . WPPA_RATING);
                        $iret2 = $wpdb->query('UPDATE ' . WPPA_PHOTOS . ' SET mean_rating="0", rating_count="0" WHERE id > -1');
                        if ($iret1 !== false && $iret2 !== false) {
                            delete_option('wppa_' . WPPA_RATING . '_lastkey');
                            $title = __('Ratings cleared', 'wp-photo-album-plus');
                        } else {
                            $title = __('Could not clear ratings', 'wp-photo-album-plus');
                            $alert = $title;
                            wppa('error', '1');
                        }
                        break;
                    case 'wppa_viewcount_clear':
                        $iret = $wpdb->query("UPDATE `" . WPPA_PHOTOS . "` SET `views` = '0'") && $wpdb->query("UPDATE `" . WPPA_ALBUMS . "` SET `views` = '0'");
                        if ($iret !== false) {
                            $title = __('Viewcounts cleared', 'wp-photo-album-plus');
                        } else {
                            $title = __('Could not clear viewcounts', 'wp-photo-album-plus');
                            $alert = $title;
                            wppa('error', '1');
                        }
                        break;
                    case 'wppa_iptc_clear':
                        $iret = $wpdb->query('TRUNCATE TABLE ' . WPPA_IPTC);
                        if ($iret !== false) {
                            delete_option('wppa_' . WPPA_IPTC . '_lastkey');
                            $title = __('IPTC data cleared', 'wp-photo-album-plus');
                            $alert = __('Refresh this page to clear table X', 'wp-photo-album-plus');
                            update_option('wppa_index_need_remake', 'yes');
                        } else {
                            $title = __('Could not clear IPTC data', 'wp-photo-album-plus');
                            $alert = $title;
                            wppa('error', '1');
                        }
                        break;
                    case 'wppa_exif_clear':
                        $iret = $wpdb->query('TRUNCATE TABLE ' . WPPA_EXIF);
                        if ($iret !== false) {
                            delete_option('wppa_' . WPPA_EXIF . '_lastkey');
                            $title = __('EXIF data cleared', 'wp-photo-album-plus');
                            $alert = __('Refresh this page to clear table XI', 'wp-photo-album-plus');
                            update_option('wppa_index_need_remake', 'yes');
                        } else {
                            $title = __('Could not clear EXIF data', 'wp-photo-album-plus');
                            $alert = $title;
                            wppa('error', '1');
                        }
                        break;
                    case 'wppa_recup':
                        $result = wppa_recuperate_iptc_exif();
                        echo '||0||' . __('Recuperation performed', 'wp-photo-album-plus') . '||' . $result;
                        wppa_exit();
                        break;
                    case 'wppa_bgcolor_thumbnail':
                        $value = trim(strtolower($value));
                        if (strlen($value) != '7' || substr($value, 0, 1) != '#') {
                            wppa('error', '1');
                        } else {
                            for ($i = 1; $i < 7; $i++) {
                                if (!in_array(substr($value, $i, 1), array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'))) {
                                    wppa('error', '1');
                                }
                            }
                        }
                        if (!wppa('error')) {
                            $old_minisize--;
                        } else {
                            $alert = __('Illegal format. Please enter a 6 digit hexadecimal color value. Example: #77bbff', 'wp-photo-album-plus');
                        }
                        break;
                    case 'wppa_thumb_aspect':
                        $old_minisize--;
                        // Trigger regen message
                        break;
                    case 'wppa_rating_max':
                        if ($value == '5' && wppa_opt('rating_max') == '10') {
                            $rats = $wpdb->get_results('SELECT `id`, `value` FROM `' . WPPA_RATING . '`', ARRAY_A);
                            if ($rats) {
                                foreach ($rats as $rat) {
                                    $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_RATING . '` SET `value` = %s WHERE `id` = %s', $rat['value'] / 2, $rat['id']));
                                }
                            }
                        }
                        if ($value == '10' && wppa_opt('rating_max') == '5') {
                            $rats = $wpdb->get_results('SELECT `id`, `value` FROM `' . WPPA_RATING . '`', ARRAY_A);
                            if ($rats) {
                                foreach ($rats as $rat) {
                                    $wpdb->query($wpdb->prepare('UPDATE `' . WPPA_RATING . '` SET `value` = %s WHERE `id` = %s', $rat['value'] * 2, $rat['id']));
                                }
                            }
                        }
                        update_option('wppa_rerate_status', 'Required');
                        $alert .= __('You just changed a setting that requires the recalculation of ratings.', 'wp-photo-album-plus');
                        $alert .= ' ' . __('Please run the appropriate action in Table VIII.', 'wp-photo-album-plus');
                        wppa_update_option($option, $value);
                        wppa('error', '0');
                        break;
                    case 'wppa_newphoto_description':
                        if (wppa_switch('check_balance') && balanceTags($value, true) != $value) {
                            $alert = __('Unbalanced tags in photo description!', 'wp-photo-album-plus');
                            wppa('error', '1');
                        } else {
                            wppa_update_option($option, $value);
                            wppa('error', '0');
                            $alert = '';
                            wppa_index_compute_skips();
                        }
                        break;
                    case 'wppa_keep_source':
                        $dir = wppa_opt('source_dir');
                        if (!is_dir($dir)) {
                            @mkdir($dir);
                        }
                        if (!is_dir($dir) || !is_writable($dir)) {
                            wppa('error', '1');
                            $alert = sprintf(__('Unable to create or write to %s', 'wp-photo-album-plus'), $dir);
                        }
                        break;
                    case 'wppa_source_dir':
                        $olddir = wppa_opt('source_dir');
                        $value = rtrim($value, '/');
                        if (strpos($value . '/', WPPA_UPLOAD_PATH . '/') !== false) {
                            wppa('error', '1');
                            $alert = sprintf(__('Source can not be inside the wppa folder.', 'wp-photo-album-plus'));
                        } else {
                            $dir = $value;
                            if (!is_dir($dir)) {
                                @mkdir($dir);
                            }
                            if (!is_dir($dir) || !is_writable($dir)) {
                                wppa('error', '1');
                                $alert = sprintf(__('Unable to create or write to %s', 'wp-photo-album-plus'), $dir);
                            } else {
                                @rmdir($olddir);
                                // try to remove when empty
                            }
                        }
                        break;
                    case 'wppa_newpag_content':
                        if (strpos($value, 'w#album') === false) {
                            $alert = __('The content must contain w#album', 'wp-photo-album-plus');
                            wppa('error', '1');
                        }
                        break;
                    case 'wppa_gpx_shortcode':
                        if (strpos($value, 'w#lat') === false || strpos($value, 'w#lon') === false) {
                            $alert = __('The content must contain w#lat and w#lon', 'wp-photo-album-plus');
                            wppa('error', '1');
                        }
                        break;
                    case 'wppa_i_responsive':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_colwidth', 'auto');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_colwidth', '640');
                        }
                        break;
                    case 'wppa_i_downsize':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_resize_on_upload', 'yes');
                            if (wppa_opt('resize_to') == '0') {
                                wppa_update_option('wppa_resize_to', '1024x768');
                            }
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_resize_on_upload', 'no');
                        }
                        break;
                    case 'wppa_i_source':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_keep_source_admin', 'yes');
                            wppa_update_option('wppa_keep_source_frontend', 'yes');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_keep_source_admin', 'no');
                            wppa_update_option('wppa_keep_source_frontend', 'no');
                        }
                        break;
                    case 'wppa_i_userupload':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_user_upload_on', 'yes');
                            wppa_update_option('wppa_user_upload_login', 'yes');
                            wppa_update_option('wppa_owner_only', 'yes');
                            wppa_update_option('wppa_upload_moderate', 'yes');
                            wppa_update_option('wppa_upload_edit', 'yes');
                            wppa_update_option('wppa_upload_notify', 'yes');
                            wppa_update_option('wppa_grant_an_album', 'yes');
                            $grantparent = wppa_opt('grant_parent');
                            if (!wppa_album_exists($grantparent)) {
                                $id = wppa_create_album_entry(array('name' => __('Members', 'wp-photo-album-plus'), 'description' => __('Parent of the member albums', 'wp-photo-album-plus'), 'a_parent' => '-1', 'upload_limit' => '0/0'));
                                if ($id) {
                                    wppa_index_add('album', $id);
                                    wppa_update_option('wppa_grant_parent', $id);
                                }
                                $my_post = array('post_title' => __('Members', 'wp-photo-album-plus'), 'post_content' => '[wppa type="content" album="' . $id . '"][/wppa]', 'post_status' => 'publish', 'post_type' => 'page');
                                $pagid = wp_insert_post($my_post);
                            }
                            wppa_update_option('wppa_alt_is_restricted', 'yes');
                            wppa_update_option('wppa_link_is_restricted', 'yes');
                            wppa_update_option('wppa_covertype_is_restricted', 'yes');
                            wppa_update_option('wppa_porder_restricted', 'yes');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_user_upload_on', 'no');
                        }
                        break;
                    case 'wppa_i_rating':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_rating_on', 'yes');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_rating_on', 'no');
                        }
                        break;
                    case 'wppa_i_comment':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_show_comments', 'yes');
                            wppa_update_option('wppa_comment_moderation', 'all');
                            wppa_update_option('wppa_comment_notify', 'admin');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_show_comments', 'no');
                        }
                        break;
                    case 'wppa_i_share':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_share_on', 'yes');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_share_on', 'no');
                        }
                        break;
                    case 'wppa_i_iptc':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_show_iptc', 'yes');
                            wppa_update_option('wppa_save_iptc', 'yes');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_show_iptc', 'no');
                            wppa_update_option('wppa_save_iptc', 'no');
                        }
                        break;
                    case 'wppa_i_exif':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_show_exif', 'yes');
                            wppa_update_option('wppa_save_exif', 'yes');
                        }
                        if ($value == 'no') {
                            wppa_update_option('wppa_show_exif', 'no');
                            wppa_update_option('wppa_save_exif', 'no');
                        }
                        break;
                    case 'wppa_i_gpx':
                        if ($value == 'yes') {
                            $custom_content = wppa_opt('custom_content');
                            if (strpos($custom_content, 'w#location') === false) {
                                $custom_content = $custom_content . ' w#location';
                                wppa_update_option('wppa_custom_content', $custom_content);
                            }
                            if (!wppa_switch('custom_on')) {
                                wppa_update_option('wppa_custom_on', 'yes');
                            }
                            if (wppa_opt('gpx_implementation') == 'none') {
                                wppa_update_option('wppa_gpx_implementation', 'wppa-plus-embedded');
                            }
                        }
                        break;
                    case 'wppa_i_fotomoto':
                        if ($value == 'yes') {
                            $custom_content = wppa_opt('custom_content');
                            if (strpos($custom_content, 'w#fotomoto') === false) {
                                $custom_content = 'w#fotomoto ' . $custom_content;
                                wppa_update_option('wppa_custom_content', $custom_content);
                            }
                            if (!wppa_switch('custom_on')) {
                                wppa_update_option('wppa_custom_on', 'yes');
                            }
                            wppa_update_option('wppa_fotomoto_on', 'yes');
                            wppa_update_option('wppa_custom_on', 'yes');
                        }
                        break;
                    case 'wppa_i_video':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_enable_video', 'yes');
                        } else {
                            wppa_update_option('wppa_enable_video', 'no');
                        }
                        break;
                    case 'wppa_i_audio':
                        if ($value == 'yes') {
                            wppa_update_option('wppa_enable_audio', 'yes');
                        } else {
                            wppa_update_option('wppa_enable_audio', 'no');
                        }
                        break;
                    case 'wppa_i_done':
                        $value = 'done';
                        break;
                    case 'wppa_search_tags':
                    case 'wppa_search_cats':
                    case 'wppa_search_comments':
                        update_option('wppa_index_need_remake', 'yes');
                        break;
                    case 'wppa_blacklist_user':
                        // Does user exist?
                        $value = trim($value);
                        $user = get_user_by('login', $value);
                        // seems to be case insensitive
                        if ($user && $user->user_login === $value) {
                            $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `status` = 'pending' WHERE `owner` = %s", $value));
                            $black_listed_users = get_option('wppa_black_listed_users', array());
                            if (!in_array($value, $black_listed_users)) {
                                $black_listed_users[] = $value;
                                update_option('wppa_black_listed_users', $black_listed_users);
                            }
                            $alert = esc_js(sprintf(__('User %s has been blacklisted.', 'wp-photo-album-plus'), $value));
                        } else {
                            $alert = esc_js(sprintf(__('User %s does not exist.', 'wp-photo-album-plus'), $value));
                        }
                        $value = '';
                        break;
                    case 'wppa_un_blacklist_user':
                        $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `status` = 'publish' WHERE `owner` = %s", $value));
                        $black_listed_users = get_option('wppa_black_listed_users', array());
                        if (in_array($value, $black_listed_users)) {
                            foreach (array_keys($black_listed_users) as $usr) {
                                if ($black_listed_users[$usr] == $value) {
                                    unset($black_listed_users[$usr]);
                                }
                            }
                            update_option('wppa_black_listed_users', $black_listed_users);
                        }
                        $value = '0';
                        break;
                    case 'wppa_fotomoto_on':
                        if ($value == 'yes') {
                            $custom_content = wppa_opt('custom_content');
                            if (strpos($custom_content, 'w#fotomoto') === false) {
                                $custom_content = 'w#fotomoto ' . $custom_content;
                                wppa_update_option('wppa_custom_content', $custom_content);
                                $alert = __('The content of the Custom box has been changed to display the Fotomoto toolbar.', 'wp-photo-album-plus') . ' ';
                            }
                            if (!wppa_switch('custom_on')) {
                                wppa_update_option('wppa_custom_on', 'yes');
                                $alert .= __('The display of the custom box has been enabled', 'wp-photo-album-plus');
                            }
                        }
                        break;
                    case 'wppa_gpx_implementation':
                        if ($value != 'none') {
                            $custom_content = wppa_opt('custom_content');
                            if (strpos($custom_content, 'w#location') === false) {
                                $custom_content = $custom_content . ' w#location';
                                wppa_update_option('wppa_custom_content', $custom_content);
                                $alert = __('The content of the Custom box has been changed to display maps.', 'wp-photo-album-plus') . ' ';
                            }
                            if (!wppa_switch('custom_on')) {
                                wppa_update_option('wppa_custom_on', 'yes');
                                $alert .= __('The display of the custom box has been enabled', 'wp-photo-album-plus');
                            }
                        }
                        break;
                    case 'wppa_regen_thumbs_skip_one':
                        $last = get_option('wppa_regen_thumbs_last', '0');
                        $skip = $last + '1';
                        update_option('wppa_regen_thumbs_last', $skip);
                        break;
                    case 'wppa_remake_skip_one':
                        $last = get_option('wppa_remake_last', '0');
                        $skip = $last + '1';
                        update_option('wppa_remake_last', $skip);
                        break;
                    case 'wppa_errorlog_purge':
                        @unlink(WPPA_CONTENT_PATH . '/wppa-depot/admin/error.log');
                        break;
                    case 'wppa_pl_dirname':
                        $value = wppa_sanitize_file_name($value);
                        $value = trim($value, ' /');
                        if (!$value) {
                            wppa('error', '714');
                            wppa_out(__('This value can not be empty', 'wp-photo-album-plus'));
                        } else {
                            wppa_create_pl_htaccess($value);
                        }
                        break;
                    case 'wppa_new_tag_value':
                        $value = wppa_sanitize_tags($value, false, true);
                        break;
                    case 'wppa_up_tagselbox_content_1':
                    case 'wppa_up_tagselbox_content_2':
                    case 'wppa_up_tagselbox_content_3':
                        $value = wppa_sanitize_tags($value);
                        break;
                    case 'wppa_wppa_set_shortcodes':
                        $value = str_replace(' ', '', $value);
                        break;
                    case 'wppa_enable_video':
                        // if off: set all statusses of videos to pending
                        break;
                    default:
                        wppa('error', '0');
                        $alert = '';
                }
            }
            if (wppa('error')) {
                if (!$title) {
                    $title = sprintf(__('Failed to set %s to %s', 'wp-photo-album-plus'), $option, $value);
                }
                if (!$alert) {
                    $alert .= wppa('out');
                }
            } else {
                wppa_update_option($option, $value);
                if (!$title) {
                    $title = sprintf(__('Setting %s updated to %s', 'wp-photo-album-plus'), $option, $value);
                }
            }
            // Save possible error
            $error = wppa('error');
            // Something to do after changing the setting?
            wppa_initialize_runtime(true);
            // force reload new values
            // .htaccess
            wppa_create_wppa_htaccess();
            // Thumbsize
            $new_minisize = wppa_get_minisize();
            if ($old_minisize != $new_minisize) {
                update_option('wppa_regen_thumbs_status', 'Required');
                $alert .= __('You just changed a setting that requires the regeneration of thumbnails.', 'wp-photo-album-plus');
                $alert .= ' ' . __('Please run the appropriate action in Table VIII.', 'wp-photo-album-plus');
            }
            // Produce the response text
            $output = '||' . $error . '||' . esc_attr($title) . '||' . esc_js($alert);
            echo $output;
            wppa_clear_cache();
            wppa_exit();
            break;
            // End update-option
        // End update-option
        case 'maintenance':
            $slug = $_POST['slug'];
            $nonce = $_REQUEST['wppa-nonce'];
            if (!wp_verify_nonce($nonce, 'wppa-nonce')) {
                echo 'Security check failure||' . $slug . '||Error||0';
                wppa_exit();
            }
            echo wppa_do_maintenance_proc($slug);
            wppa_exit();
            break;
        case 'maintenancepopup':
            $slug = $_POST['slug'];
            $nonce = $_REQUEST['wppa-nonce'];
            if (!wp_verify_nonce($nonce, 'wppa-nonce')) {
                echo 'Security check failure||' . $slug . '||Error||0';
                wppa_exit();
            }
            echo wppa_do_maintenance_popup($slug);
            wppa_exit();
            break;
        case 'do-fe-upload':
            if (is_admin()) {
                require_once 'wppa-non-admin.php';
            }
            wppa_user_upload();
            echo wppa('out');
            wppa_exit();
            break;
        case 'sanitizetags':
            $tags = isset($_GET['tags']) ? $_GET['tags'] : '';
            $album = isset($_GET['album']) ? $_GET['album'] : '0';
            $deftags = $album ? wppa_get_album_item($album, 'default_tags') : '';
            $tags = $deftags ? $tags . ',' . $deftags : $tags;
            echo wppa_sanitize_tags($tags, false, true);
            wppa_exit();
            break;
        case 'destroyalbum':
            $album = isset($_GET['album']) ? $_GET['album'] : '0';
            if (!$album) {
                _e('Missing album id', 'wp-photo-album-plus');
                wppa_exit();
            }
            $nonce = isset($_GET['nonce']) ? $_GET['nonce'] : '';
            if (!$nonce || !wp_verify_nonce($nonce, 'wppa_nonce_' . $album)) {
                echo 'Security check failure #798';
                wppa_exit();
            }
            // May I?
            $imay = true;
            if (!wppa_switch('user_destroy_on')) {
                $may = false;
            }
            if (wppa_switch('user_create_login')) {
                if (!is_user_logged_in()) {
                    $may = false;
                }
                // Must login
            }
            if (!wppa_have_access($album)) {
                $may = false;
                // No album access
            }
            if (wppa_is_user_blacklisted()) {
                $may = false;
            }
            if (!$imay) {
                _e('You do not have the rights to delete this album', 'wp-photo-album-plus');
                wppa_exit();
            }
            // I may
            require_once 'wppa-album-admin-autosave.php';
            wppa_del_album($album, '');
            wppa_exit();
            break;
        default:
            // Unimplemented $wppa-action
            die('-1');
    }
    wppa_exit();
}
function wppa_do_maintenance_proc($slug)
{
    global $wpdb;
    global $thumb;
    global $wppa_opt;
    global $wppa_session;
    global $wppa_supported_video_extensions;
    global $wppa_supported_audio_extensions;
    // Check for multiple maintenance procs
    if (!wppa_switch('wppa_maint_ignore_concurrency_error')) {
        $all_slugs = array('wppa_remake_index_albums', 'wppa_remove_empty_albums', 'wppa_remake_index_photos', 'wppa_apply_new_photodesc_all', 'wppa_append_to_photodesc', 'wppa_remove_from_photodesc', 'wppa_remove_file_extensions', 'wppa_readd_file_extensions', 'wppa_regen_thumbs', 'wppa_rerate', 'wppa_recup', 'wppa_file_system', 'wppa_cleanup', 'wppa_remake', 'wppa_list_index', 'wppa_blacklist_user', 'wppa_un_blacklist_user', 'wppa_rating_clear', 'wppa_viewcount_clear', 'wppa_iptc_clear', 'wppa_exif_clear', 'wppa_watermark_all', 'wppa_create_all_autopages', 'wppa_leading_zeros', 'wppa_add_gpx_tag', 'wppa_optimize_ewww', 'wppa_comp_sizes', 'wppa_edit_tag');
        foreach (array_keys($all_slugs) as $key) {
            if ($all_slugs[$key] != $slug) {
                if (get_option($all_slugs[$key] . '_togo', '0')) {
                    // Process running
                    return __('You can run only one maintenance procedure at a time', 'wppa') . '||' . $slug . '||' . __('Error', 'wppa') . '||' . '' . '||' . '';
                }
            }
        }
    }
    // Lock this proc
    update_option($slug . '_user', wppa_get_user());
    // Initialize
    $endtime = time() + '5';
    // Allow for 5 seconds
    $chunksize = '1000';
    $lastid = strval(intval(get_option($slug . '_last', '0')));
    $errtxt = '';
    $id = '0';
    $topid = '0';
    $reload = '';
    if (!isset($wppa_session)) {
        $wppa_session = array();
    }
    if (!isset($wppa_session[$slug . '_fixed'])) {
        $wppa_session[$slug . '_fixed'] = '0';
    }
    if (!isset($wppa_session[$slug . '_deleted'])) {
        $wppa_session[$slug . '_deleted'] = '0';
    }
    if (!isset($wppa_session[$slug . '_skipped'])) {
        $wppa_session[$slug . '_skipped'] = '0';
    }
    if ($lastid == '0') {
        $wppa_session[$slug . '_fixed'] = '0';
        $wppa_session[$slug . '_deleted'] = '0';
        $wppa_session[$slug . '_skipped'] = '0';
    }
    // Pre-processing needed?
    if ($lastid == '0') {
        switch ($slug) {
            case 'wppa_remake_index_albums':
                $wpdb->query("UPDATE `" . WPPA_INDEX . "` SET `albums` = ''");
                break;
            case 'wppa_remake_index_photos':
                $wpdb->query("UPDATE `" . WPPA_INDEX . "` SET `photos` = ''");
                wppa_index_compute_skips();
                break;
            case 'wppa_recup':
                $wpdb->query("DELETE FROM `" . WPPA_IPTC . "` WHERE `photo` <> '0'");
                $wpdb->query("DELETE FROM `" . WPPA_EXIF . "` WHERE `photo` <> '0'");
                break;
            case 'wppa_file_system':
                if (get_option('wppa_file_system') == 'flat') {
                    update_option('wppa_file_system', 'to-tree');
                }
                if (get_option('wppa_file_system') == 'tree') {
                    update_option('wppa_file_system', 'to-flat');
                }
                break;
            case 'wppa_cleanup':
                $orphan_album = get_option('wppa_orphan_album', '0');
                $album_exists = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM`" . WPPA_ALBUMS . "` WHERE `id` = %s", $orphan_album));
                if (!$album_exists) {
                    $orphan_album = false;
                }
                if (!$orphan_album) {
                    $orphan_album = wppa_create_album_entry(array('name' => __('Orphan photos', 'wppa'), 'a_parent' => '-1', 'description' => __('This album contains refound lost photos', 'wppa')));
                    update_option('wppa_orphan_album', $orphan_album);
                }
                break;
        }
    }
    // Dispatch on albums / photos / single actions
    switch ($slug) {
        case 'wppa_remake_index_albums':
        case 'wppa_remove_empty_albums':
            // Process albums
            $table = WPPA_ALBUMS;
            $topid = $wpdb->get_var("SELECT `id` FROM `" . WPPA_ALBUMS . "` ORDER BY `id` DESC LIMIT 1");
            $albums = $wpdb->get_results("SELECT * FROM `" . WPPA_ALBUMS . "` WHERE `id` > " . $lastid . " ORDER BY `id` LIMIT 100", ARRAY_A);
            wppa_cache_album('add', $albums);
            if ($albums) {
                foreach ($albums as $album) {
                    $id = $album['id'];
                    switch ($slug) {
                        case 'wppa_remake_index_albums':
                            wppa_index_add('album', $id);
                            break;
                        case 'wppa_remove_empty_albums':
                            $p = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s", $id));
                            $a = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_ALBUMS . "` WHERE `a_parent` = %s", $id));
                            if (!$a && !$p) {
                                $wpdb->query($wpdb->prepare("DELETE FROM `" . WPPA_ALBUMS . "` WHERE `id` = %s", $id));
                                wppa_delete_album_source($id);
                                wppa_flush_treecounts($id);
                                wppa_index_remove('album', $id);
                            }
                            break;
                    }
                    // Test for timeout / ready
                    $lastid = $id;
                    update_option($slug . '_last', $lastid);
                    if (time() > $endtime) {
                        break;
                    }
                    // Time out
                }
            } else {
                // Nothing to do, Done anyway
                $lastid = $topid;
            }
            break;
            // End process albums
        // End process albums
        case 'wppa_remake_index_photos':
            $chunksize = '100';
        case 'wppa_apply_new_photodesc_all':
        case 'wppa_append_to_photodesc':
        case 'wppa_remove_from_photodesc':
        case 'wppa_remove_file_extensions':
        case 'wppa_readd_file_extensions':
        case 'wppa_regen_thumbs':
        case 'wppa_rerate':
        case 'wppa_recup':
        case 'wppa_file_system':
        case 'wppa_cleanup':
        case 'wppa_remake':
        case 'wppa_watermark_all':
        case 'wppa_create_all_autopages':
        case 'wppa_leading_zeros':
        case 'wppa_add_gpx_tag':
        case 'wppa_optimize_ewww':
        case 'wppa_comp_sizes':
        case 'wppa_edit_tag':
            // Process photos
            $table = WPPA_PHOTOS;
            if ($slug == 'wppa_cleanup') {
                $topid = get_option('wppa_' . WPPA_PHOTOS . '_lastkey', '1') * 10;
                $photos = array();
                for ($i = $lastid + '1'; $i <= $topid; $i++) {
                    $photos[]['id'] = $i;
                }
            } else {
                $topid = $wpdb->get_var("SELECT `id` FROM `" . WPPA_PHOTOS . "` ORDER BY `id` DESC LIMIT 1");
                $photos = $wpdb->get_results("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `id` > " . $lastid . " ORDER BY `id` LIMIT " . $chunksize, ARRAY_A);
            }
            if ($slug == 'wppa_edit_tag') {
                $edit_tag = get_option('wppa_tag_to_edit');
                $new_tag = get_option('wppa_new_tag_value');
            }
            if (!$photos && $slug == 'wppa_file_system') {
                $fs = get_option('wppa_file_system');
                if ($fs == 'to-tree') {
                    $to = 'tree';
                } elseif ($fs == 'to-flat') {
                    $to = 'flat';
                } else {
                    $to = $fs;
                }
            }
            if ($photos) {
                foreach ($photos as $photo) {
                    $thumb = $photo;
                    // Make globally known
                    $id = $photo['id'];
                    switch ($slug) {
                        case 'wppa_remake_index_photos':
                            wppa_index_add('photo', $id);
                            break;
                        case 'wppa_apply_new_photodesc_all':
                            $value = $wppa_opt['wppa_newphoto_description'];
                            $description = trim($value);
                            if ($description != $photo['description']) {
                                // Modified photo description
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `description` = %s WHERE `id` = %s", $description, $id));
                            }
                            break;
                        case 'wppa_append_to_photodesc':
                            $value = trim($wppa_opt['wppa_append_text']);
                            if (!$value) {
                                return 'Unexpected error: missing text to append||' . $slug . '||Error||0';
                            }
                            $description = rtrim($photo['description'] . ' ' . $value);
                            if ($description != $photo['description']) {
                                // Modified photo description
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `description` = %s WHERE `id` = %s", $description, $id));
                            }
                            break;
                        case 'wppa_remove_from_photodesc':
                            $value = trim($wppa_opt['wppa_remove_text']);
                            if (!$value) {
                                return 'Unexpected error: missing text to remove||' . $slug . '||Error||0';
                            }
                            $description = rtrim(str_replace($value, '', $photo['description']));
                            if ($description != $photo['description']) {
                                // Modified photo description
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `description` = %s WHERE `id` = %s", $description, $id));
                            }
                            break;
                        case 'wppa_remove_file_extensions':
                            if (!wppa_is_video($id)) {
                                $name = str_replace(array('.jpg', '.png', '.gif', '.JPG', '.PNG', '.GIF'), '', $photo['name']);
                                if ($name != $photo['name']) {
                                    // Modified photo name
                                    $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name, $id));
                                }
                            }
                            break;
                        case 'wppa_readd_file_extensions':
                            if (!wppa_is_video($id)) {
                                $name = str_replace(array('.jpg', '.png', 'gif', '.JPG', '.PNG', '.GIF'), '', $photo['name']);
                                if ($name == $photo['name']) {
                                    // Name had no fileextension
                                    $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name . '.' . $photo['ext'], $id));
                                }
                            }
                            break;
                        case 'wppa_regen_thumbs':
                            if (!wppa_is_video($id) || file_exists(str_replace('xxx', 'jpg', wppa_get_photo_path($id)))) {
                                wppa_create_thumbnail($id);
                            }
                            break;
                        case 'wppa_rerate':
                            wppa_rate_photo($id);
                            break;
                        case 'wppa_recup':
                            $a_ret = wppa_recuperate($id);
                            if ($a_ret['iptcfix']) {
                                $wppa_session[$slug . '_fixed']++;
                            }
                            if ($a_ret['exiffix']) {
                                $wppa_session[$slug . '_fixed']++;
                            }
                            break;
                        case 'wppa_file_system':
                            $fs = get_option('wppa_file_system');
                            if ($fs == 'to-tree' || $fs == 'to-flat') {
                                if ($fs == 'to-tree') {
                                    $from = 'flat';
                                    $to = 'tree';
                                } else {
                                    $from = 'tree';
                                    $to = 'flat';
                                }
                                // Media files
                                if (wppa_is_multi($id)) {
                                    // Can NOT use wppa_has_audio() or wppa_is_video(), they use wppa_get_photo_path() without fs switch!!
                                    $exts = array_merge($wppa_supported_video_extensions, $wppa_supported_audio_extensions);
                                    $pathfrom = wppa_get_photo_path($id, $from);
                                    $pathto = wppa_get_photo_path($id, $to);
                                    //	wppa_log( 'dbg', 'Trying: '.$pathfrom );
                                    foreach ($exts as $ext) {
                                        if (is_file(str_replace('.xxx', '.' . $ext, $pathfrom))) {
                                            //	wppa_log( 'dbg',  str_replace( '.xxx', '.'.$ext, $pathfrom ).' -> '.str_replace( '.xxx', '.'.$ext, $pathto ));
                                            @rename(str_replace('.xxx', '.' . $ext, $pathfrom), str_replace('.xxx', '.' . $ext, $pathto));
                                        }
                                    }
                                }
                                // Poster / photo
                                if (file_exists(wppa_fix_poster_ext(wppa_get_photo_path($id, $from), $id))) {
                                    @rename(wppa_fix_poster_ext(wppa_get_photo_path($id, $from), $id), wppa_fix_poster_ext(wppa_get_photo_path($id, $to), $id));
                                }
                                // Thumbnail
                                if (file_exists(wppa_fix_poster_ext(wppa_get_thumb_path($id, $from), $id))) {
                                    @rename(wppa_fix_poster_ext(wppa_get_thumb_path($id, $from), $id), wppa_fix_poster_ext(wppa_get_thumb_path($id, $to), $id));
                                }
                            }
                            break;
                        case 'wppa_cleanup':
                            $photo_files = glob(WPPA_UPLOAD_PATH . '/' . $id . '.*');
                            // Remove dirs
                            if ($photo_files) {
                                foreach (array_keys($photo_files) as $key) {
                                    if (is_dir($photo_files[$key])) {
                                        unset($photo_files[$key]);
                                    }
                                }
                            }
                            // files left? process
                            if ($photo_files) {
                                foreach ($photo_files as $photo_file) {
                                    $basename = basename($photo_file);
                                    $ext = substr($basename, strpos($basename, '.') + '1');
                                    if (!$wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $id))) {
                                        // no db entry for this photo
                                        if (wppa_is_id_free(WPPA_PHOTOS, $id)) {
                                            if (wppa_create_photo_entry(array('id' => $id, 'album' => $orphan_album, 'ext' => $ext, 'filename' => $basename))) {
                                                // Can create entry
                                                $wppa_session[$slug . '_fixed']++;
                                                // Bump counter
                                                wppa_log('Debug', 'Lost photo file ' . $photo_file . ' recovered');
                                            } else {
                                                wppa_log('Debug', 'Unable to recover lost photo file ' . $photo_file . ' Create photo entry failed');
                                            }
                                        } else {
                                            wppa_log('Debug', 'Could not recover lost photo file ' . $photo_file . ' The id is not free');
                                        }
                                    }
                                }
                            }
                            break;
                        case 'wppa_remake':
                            if (wppa_remake_files('', $id)) {
                                $wppa_session[$slug . '_fixed']++;
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_watermark_all':
                            if (!wppa_is_video($id)) {
                                if (wppa_add_watermark($id)) {
                                    wppa_create_thumbnail($id);
                                    // create new thumb
                                    $wppa_session[$slug . '_fixed']++;
                                } else {
                                    $wppa_session[$slug . '_skipped']++;
                                }
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_create_all_autopages':
                            wppa_get_the_auto_page($id);
                            break;
                        case 'wppa_leading_zeros':
                            $name = $photo['name'];
                            if (wppa_is_int($name)) {
                                $target_len = wppa_opt('wppa_zero_numbers');
                                $name = strval(intval($name));
                                while (strlen($name) < $target_len) {
                                    $name = '0' . $name;
                                }
                            }
                            if ($name !== $photo['name']) {
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name, $id));
                            }
                            break;
                        case 'wppa_add_gpx_tag':
                            $tags = $photo['tags'];
                            $temp = explode('/', $photo['location']);
                            if (!isset($temp['2'])) {
                                $temp['2'] = false;
                            }
                            if (!isset($temp['3'])) {
                                $temp['3'] = false;
                            }
                            $lat = $temp['2'];
                            $lon = $temp['3'];
                            if ($lat < 0.01 && $lat > -0.01 && $lon < 0.01 && $lon > -0.01) {
                                $lat = false;
                                $lon = false;
                            }
                            if ($photo['location'] && strpos($tags, 'Gpx') === false && $lat && $lon) {
                                // Add it
                                $tags = wppa_sanitize_tags($tags . ',Gpx');
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => $tags));
                                wppa_index_update('photo', $photo['id']);
                                wppa_clear_taglist();
                            } elseif (strpos($tags, 'Gpx') !== false && !$lat && !$lon) {
                                // Remove it
                                $tags = wppa_sanitize_tags(str_replace('Gpx', '', $tags));
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => $tags));
                                wppa_index_update('photo', $photo['id']);
                                wppa_clear_taglist();
                            }
                            break;
                        case 'wppa_optimize_ewww':
                            $file = wppa_get_photo_path($photo['id']);
                            if (is_file($file)) {
                                ewww_image_optimizer($file, 4, false, false, false);
                            }
                            $file = wppa_get_thumb_path($photo['id']);
                            if (is_file($file)) {
                                ewww_image_optimizer($file, 4, false, false, false);
                            }
                            break;
                        case 'wppa_comp_sizes':
                            $tx = 0;
                            $ty = 0;
                            $px = 0;
                            $py = 0;
                            $file = wppa_get_photo_path($photo['id']);
                            if (is_file($file)) {
                                $temp = getimagesize($file);
                                if (is_array($temp)) {
                                    $px = $temp[0];
                                    $py = $temp[1];
                                }
                            }
                            $file = wppa_get_thumb_path($photo['id']);
                            if (is_file($file)) {
                                $temp = getimagesize($file);
                                if (is_array($temp)) {
                                    $tx = $temp[0];
                                    $ty = $temp[1];
                                }
                            }
                            wppa_update_photo(array('id' => $photo['id'], 'thumbx' => $tx, 'thumby' => $ty, 'photox' => $px, 'photoy' => $py));
                            break;
                        case 'wppa_edit_tag':
                            $phototags = explode(',', wppa_get_photo_item($photo['id'], 'tags'));
                            if (in_array($edit_tag, $phototags)) {
                                foreach (array_keys($phototags) as $key) {
                                    if ($phototags[$key] == $edit_tag) {
                                        $phototags[$key] = $new_tag;
                                    }
                                }
                                $tags = wppa_sanitize_tags(implode(',', $phototags));
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => $tags));
                                $wppa_session[$slug . '_fixed']++;
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                    }
                    // Test for timeout / ready
                    $lastid = $id;
                    update_option($slug . '_last', $lastid);
                    if (time() > $endtime) {
                        break;
                    }
                    // Time out
                }
            } else {
                // Nothing to do, Done anyway
                $lastid = $topid;
                wppa_log('Debug', 'Maintenance proc ' . $slug . ': Done!');
            }
            break;
            // End process photos
            // Single action maintenance modules
            //		case 'wppa_list_index':
            //			break;
            //		case 'wppa_blacklist_user':
            //			break;
            //		case 'wppa_un_blacklist_user':
            //			break;
            //		case 'wppa_rating_clear':
            //			break;
            //		case 'wppa_viewcount_clear':
            //			break;
            //		case 'wppa_iptc_clear':
            //			break;
            //		case 'wppa_exif_clear':
            //			break;
        // End process photos
        // Single action maintenance modules
        //		case 'wppa_list_index':
        //			break;
        //		case 'wppa_blacklist_user':
        //			break;
        //		case 'wppa_un_blacklist_user':
        //			break;
        //		case 'wppa_rating_clear':
        //			break;
        //		case 'wppa_viewcount_clear':
        //			break;
        //		case 'wppa_iptc_clear':
        //			break;
        //		case 'wppa_exif_clear':
        //			break;
        default:
            $errtxt = 'Unimplemented maintenance slug: ' . strip_tags($slug);
    }
    // either $albums / $photos has been exhousted ( for this try ) or time is up
    if ($slug == 'wppa_cleanup') {
        $togo = $topid - $lastid;
    } else {
        $togo = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . $table . "` WHERE `id` > %s ", $lastid));
    }
    $status = $togo ? 'Pending' : 'Ready';
    if ($togo) {
        update_option($slug . '_togo', $togo);
        update_option($slug . '_status', $status);
    } else {
        // Really done
        // Report fixed/skipped/deleted
        if ($wppa_session[$slug . '_fixed']) {
            $status .= ' fixed:' . $wppa_session[$slug . '_fixed'];
            unset($wppa_session[$slug . '_fixed']);
        }
        if ($wppa_session[$slug . '_skipped']) {
            $status .= ' skipped:' . $wppa_session[$slug . '_skipped'];
            unset($wppa_session[$slug . '_skipped']);
        }
        if ($wppa_session[$slug . '_deleted']) {
            $status .= ' deleted:' . $wppa_session[$slug . '_deleted'];
            unset($wppa_session[$slug . '_deleted']);
        }
        // Re-Init options
        delete_option($slug . '_togo', '');
        delete_option($slug . '_status', '');
        delete_option($slug . '_last', '0');
        delete_option($slug . '_user', '');
        // Post-processing needed?
        switch ($slug) {
            case 'wppa_remake_index_albums':
            case 'wppa_remake_index_photos':
                $wpdb->query("DELETE FROM `" . WPPA_INDEX . "` WHERE `albums` = '' AND `photos` = ''");
                // Remove empty entries
                delete_option('wppa_index_need_remake');
                break;
            case 'wppa_apply_new_photodesc_all':
            case 'wppa_append_to_photodesc':
            case 'wppa_remove_from_photodesc':
                update_option('wppa_remake_index_photos_status', __('Required', 'wppa'));
                break;
            case 'wppa_regen_thumbs':
                wppa_bump_thumb_rev();
                break;
            case 'wppa_file_system':
                wppa_update_option('wppa_file_system', $to);
                $reload = 'reload';
                break;
            case 'wppa_remake':
                wppa_bump_photo_rev();
                wppa_bump_thumb_rev();
                break;
            case 'wppa_edit_tag':
                wppa_clear_taglist();
                $reload = 'reload';
                break;
        }
    }
    return $errtxt . '||' . $slug . '||' . $status . '||' . $togo . '||' . $reload;
}
function wppa_do_maintenance_proc($slug)
{
    global $wpdb;
    global $wppa_session;
    global $wppa_supported_video_extensions;
    global $wppa_supported_audio_extensions;
    // Check for multiple maintenance procs
    if (!wppa_switch('maint_ignore_concurrency_error') && !wppa_is_cron()) {
        $all_slugs = array('wppa_remake_index_albums', 'wppa_remove_empty_albums', 'wppa_remake_index_photos', 'wppa_apply_new_photodesc_all', 'wppa_append_to_photodesc', 'wppa_remove_from_photodesc', 'wppa_remove_file_extensions', 'wppa_readd_file_extensions', 'wppa_all_ext_to_lower', 'wppa_regen_thumbs', 'wppa_rerate', 'wppa_recup', 'wppa_file_system', 'wppa_cleanup', 'wppa_remake', 'wppa_list_index', 'wppa_blacklist_user', 'wppa_un_blacklist_user', 'wppa_rating_clear', 'wppa_viewcount_clear', 'wppa_iptc_clear', 'wppa_exif_clear', 'wppa_watermark_all', 'wppa_create_all_autopages', 'wppa_delete_all_autopages', 'wppa_leading_zeros', 'wppa_add_gpx_tag', 'wppa_optimize_ewww', 'wppa_comp_sizes', 'wppa_edit_tag', 'wppa_sync_cloud', 'wppa_sanitize_tags', 'wppa_sanitize_cats', 'wppa_test_proc', 'wppa_crypt_photos', 'wppa_crypt_albums', 'wppa_create_o1_files', 'wppa_owner_to_name_proc', 'wppa_move_all_photos');
        foreach (array_keys($all_slugs) as $key) {
            if ($all_slugs[$key] != $slug) {
                if (get_option($all_slugs[$key] . '_togo', '0')) {
                    // Process running
                    return __('You can run only one maintenance procedure at a time', 'wp-photo-album-plus') . '||' . $slug . '||' . __('Error', 'wp-photo-album-plus') . '||' . '' . '||' . '';
                }
            }
        }
    }
    // Lock this proc
    if (wppa_is_cron()) {
        update_option($slug . '_user', 'cron-job');
        update_option($slug . '_lasttimestamp', time());
    } else {
        update_option($slug . '_user', wppa_get_user());
    }
    // Extend session
    wppa_extend_session();
    // Initialize
    // Cron job: 30 sec, realtime: 5 sec
    $endtime = wppa_is_cron() ? time() + '30' : time() + '5';
    $chunksize = '1000';
    $lastid = strval(intval(get_option($slug . '_last', '0')));
    $errtxt = '';
    $id = '0';
    $topid = '0';
    $reload = '';
    $to_delete_from_cloudinary = array();
    if (!isset($wppa_session)) {
        $wppa_session = array();
    }
    if (!isset($wppa_session[$slug . '_fixed'])) {
        $wppa_session[$slug . '_fixed'] = '0';
    }
    if (!isset($wppa_session[$slug . '_added'])) {
        $wppa_session[$slug . '_added'] = '0';
    }
    if (!isset($wppa_session[$slug . '_deleted'])) {
        $wppa_session[$slug . '_deleted'] = '0';
    }
    if (!isset($wppa_session[$slug . '_skipped'])) {
        $wppa_session[$slug . '_skipped'] = '0';
    }
    if ($lastid == '0') {
        $wppa_session[$slug . '_fixed'] = '0';
        $wppa_session[$slug . '_deleted'] = '0';
        $wppa_session[$slug . '_skipped'] = '0';
    }
    wppa_save_session();
    // Pre-processing needed?
    if ($lastid == '0') {
        if (wppa_is_cron()) {
            wppa_log('Obs', 'Cron job ' . $slug . ' started.');
        } else {
            wppa_log('Obs', 'Maintenance proc ' . $slug . ' started.');
        }
        switch ($slug) {
            case 'wppa_remake_index_albums':
                // Pre-Clear album index only if not cron
                if (!wppa_is_cron()) {
                    $wpdb->query("UPDATE `" . WPPA_INDEX . "` SET `albums` = ''");
                }
                break;
            case 'wppa_remake_index_photos':
                // Pre-Clear photo index only if not cron
                if (!wppa_is_cron()) {
                    $wpdb->query("UPDATE `" . WPPA_INDEX . "` SET `photos` = ''");
                }
                wppa_index_compute_skips();
                break;
            case 'wppa_recup':
                // Pre-Clear exif and iptc tables only if not cron
                if (!wppa_is_cron()) {
                    $wpdb->query("DELETE FROM `" . WPPA_IPTC . "` WHERE `photo` <> '0'");
                    $wpdb->query("DELETE FROM `" . WPPA_EXIF . "` WHERE `photo` <> '0'");
                }
                break;
            case 'wppa_file_system':
                if (get_option('wppa_file_system') == 'flat') {
                    update_option('wppa_file_system', 'to-tree');
                }
                if (get_option('wppa_file_system') == 'tree') {
                    update_option('wppa_file_system', 'to-flat');
                }
                break;
            case 'wppa_cleanup':
                $orphan_album = get_option('wppa_orphan_album', '0');
                $album_exists = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM`" . WPPA_ALBUMS . "` WHERE `id` = %s", $orphan_album));
                if (!$album_exists) {
                    $orphan_album = false;
                }
                if (!$orphan_album) {
                    $orphan_album = wppa_create_album_entry(array('name' => __('Orphan photos', 'wp-photo-album-plus'), 'a_parent' => '-1', 'description' => __('This album contains refound lost photos', 'wp-photo-album-plus')));
                    update_option('wppa_orphan_album', $orphan_album);
                }
                break;
            case 'wppa_sync_cloud':
                if (!wppa_get_present_at_cloudinary_a()) {
                    // Still Initializing
                    $status = 'Initializing';
                    if (!isset($wppa_session['fun-count'])) {
                        $wppa_session['fun-count'] = 0;
                    }
                    $wppa_session['fun-count'] = ($wppa_session['fun-count'] + 1) % 3;
                    for ($i = 0; $i < $wppa_session['fun-count']; $i++) {
                        $status .= '.';
                    }
                    $togo = 'all';
                    $reload = false;
                    echo '||' . $slug . '||' . $status . '||' . $togo . '||' . $reload;
                    wppa_exit();
                }
                break;
            case 'wppa_crypt_albums':
                update_option('wppa_album_crypt_0', wppa_get_unique_album_crypt());
                update_option('wppa_album_crypt_1', wppa_get_unique_album_crypt());
                update_option('wppa_album_crypt_2', wppa_get_unique_album_crypt());
                update_option('wppa_album_crypt_3', wppa_get_unique_album_crypt());
                update_option('wppa_album_crypt_9', wppa_get_unique_album_crypt());
                break;
            case 'wppa_owner_to_name_proc':
                if (!wppa_switch('owner_to_name')) {
                    echo __('Feature must be enabled in Table IV-A28 first', 'wp-photo-album-plus') . '||' . $slug . '||||||';
                    wppa_exit();
                }
                break;
            case 'wppa_move_all_photos':
                $fromalb = get_option('wppa_move_all_photos_from');
                if (!wppa_album_exists($fromalb)) {
                    echo sprintf(__('From album %d does not exist', 'wp-photo-album-plus'), $fromalb);
                    wppa_exit();
                }
                $toalb = get_option('wppa_move_all_photos_to');
                if (!wppa_album_exists($toalb)) {
                    echo sprintf(__('To album %d does not exist', 'wp-photo-album-plus'), $toalb);
                    wppa_exit();
                }
                if ($fromalb == $toalb) {
                    echo __('From and To albums are identical', 'wp-photo-album-plus');
                    wppa_exit();
                }
                break;
        }
        wppa_save_session();
    }
    // Dispatch on albums / photos / single actions
    switch ($slug) {
        case 'wppa_remake_index_albums':
        case 'wppa_remove_empty_albums':
        case 'wppa_sanitize_cats':
        case 'wppa_crypt_albums':
            // Process albums
            $table = WPPA_ALBUMS;
            $topid = $wpdb->get_var("SELECT `id` FROM `" . WPPA_ALBUMS . "` ORDER BY `id` DESC LIMIT 1");
            $albums = $wpdb->get_results("SELECT * FROM `" . WPPA_ALBUMS . "` WHERE `id` > " . $lastid . " ORDER BY `id` LIMIT 100", ARRAY_A);
            wppa_cache_album('add', $albums);
            if ($albums) {
                foreach ($albums as $album) {
                    $id = $album['id'];
                    switch ($slug) {
                        case 'wppa_remake_index_albums':
                            // If done as cron job, no initial clear has been done
                            if (wppa_is_cron()) {
                                wppa_index_remove('album', $id);
                            }
                            wppa_index_add('album', $id);
                            break;
                        case 'wppa_remove_empty_albums':
                            $p = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s", $id));
                            $a = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_ALBUMS . "` WHERE `a_parent` = %s", $id));
                            if (!$a && !$p) {
                                $wpdb->query($wpdb->prepare("DELETE FROM `" . WPPA_ALBUMS . "` WHERE `id` = %s", $id));
                                wppa_delete_album_source($id);
                                wppa_flush_treecounts($id);
                                wppa_index_remove('album', $id);
                            }
                            break;
                        case 'wppa_sanitize_cats':
                            $cats = $album['cats'];
                            if ($cats) {
                                wppa_update_album(array('id' => $album['id'], 'cats' => wppa_sanitize_tags($cats)));
                            }
                            break;
                        case 'wppa_crypt_albums':
                            wppa_update_album(array('id' => $album['id'], 'crypt' => wppa_get_unique_album_crypt()));
                            break;
                    }
                    // Test for timeout / ready
                    $lastid = $id;
                    update_option($slug . '_last', $lastid);
                    if (time() > $endtime) {
                        break;
                    }
                    // Time out
                }
            } else {
                // Nothing to do, Done anyway
                $lastid = $topid;
            }
            break;
            // End process albums
        // End process albums
        case 'wppa_remake_index_photos':
        case 'wppa_apply_new_photodesc_all':
        case 'wppa_append_to_photodesc':
        case 'wppa_remove_from_photodesc':
        case 'wppa_remove_file_extensions':
        case 'wppa_readd_file_extensions':
        case 'wppa_all_ext_to_lower':
        case 'wppa_regen_thumbs':
        case 'wppa_rerate':
        case 'wppa_recup':
        case 'wppa_file_system':
        case 'wppa_cleanup':
        case 'wppa_remake':
        case 'wppa_watermark_all':
        case 'wppa_create_all_autopages':
        case 'wppa_delete_all_autopages':
        case 'wppa_leading_zeros':
        case 'wppa_add_gpx_tag':
        case 'wppa_optimize_ewww':
        case 'wppa_comp_sizes':
        case 'wppa_edit_tag':
        case 'wppa_sync_cloud':
        case 'wppa_sanitize_tags':
        case 'wppa_crypt_photos':
        case 'wppa_test_proc':
        case 'wppa_create_o1_files':
        case 'wppa_owner_to_name_proc':
        case 'wppa_move_all_photos':
            // Process photos
            $table = WPPA_PHOTOS;
            if ($slug == 'wppa_cleanup') {
                $topid = get_option('wppa_' . WPPA_PHOTOS . '_lastkey', '1') * 10;
                $photos = array();
                for ($i = $lastid + '1'; $i <= $topid; $i++) {
                    $photos[]['id'] = $i;
                }
            } else {
                $topid = $wpdb->get_var("SELECT `id` FROM `" . WPPA_PHOTOS . "` ORDER BY `id` DESC LIMIT 1");
                $photos = $wpdb->get_results("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `id` > " . $lastid . " ORDER BY `id` LIMIT " . $chunksize, ARRAY_A);
            }
            if ($slug == 'wppa_edit_tag') {
                $edit_tag = get_option('wppa_tag_to_edit');
                $new_tag = get_option('wppa_new_tag_value');
            }
            if (!$photos && $slug == 'wppa_file_system') {
                $fs = get_option('wppa_file_system');
                if ($fs == 'to-tree') {
                    $to = 'tree';
                } elseif ($fs == 'to-flat') {
                    $to = 'flat';
                } else {
                    $to = $fs;
                }
            }
            if ($photos) {
                foreach ($photos as $photo) {
                    $thumb = $photo;
                    // Make globally known
                    $id = $photo['id'];
                    switch ($slug) {
                        case 'wppa_remake_index_photos':
                            // If done as cron job, no initial clear has been done
                            if (wppa_is_cron()) {
                                wppa_index_remove('photo', $id);
                            }
                            wppa_index_add('photo', $id);
                            break;
                        case 'wppa_apply_new_photodesc_all':
                            $value = wppa_opt('newphoto_description');
                            $description = trim($value);
                            if ($description != $photo['description']) {
                                // Modified photo description
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `description` = %s WHERE `id` = %s", $description, $id));
                            }
                            break;
                        case 'wppa_append_to_photodesc':
                            $value = trim(wppa_opt('append_text'));
                            if (!$value) {
                                return 'Unexpected error: missing text to append||' . $slug . '||Error||0';
                            }
                            $description = rtrim($photo['description'] . ' ' . $value);
                            if ($description != $photo['description']) {
                                // Modified photo description
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `description` = %s WHERE `id` = %s", $description, $id));
                            }
                            break;
                        case 'wppa_remove_from_photodesc':
                            $value = trim(wppa_opt('remove_text'));
                            if (!$value) {
                                return 'Unexpected error: missing text to remove||' . $slug . '||Error||0';
                            }
                            $description = rtrim(str_replace($value, '', $photo['description']));
                            if ($description != $photo['description']) {
                                // Modified photo description
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `description` = %s WHERE `id` = %s", $description, $id));
                            }
                            break;
                        case 'wppa_remove_file_extensions':
                            if (!wppa_is_video($id)) {
                                $name = str_replace(array('.jpg', '.png', '.gif', '.JPG', '.PNG', '.GIF'), '', $photo['name']);
                                if ($name != $photo['name']) {
                                    // Modified photo name
                                    $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name, $id));
                                }
                            }
                            break;
                        case 'wppa_readd_file_extensions':
                            if (!wppa_is_video($id)) {
                                $name = str_replace(array('.jpg', '.png', 'gif', '.JPG', '.PNG', '.GIF'), '', $photo['name']);
                                if ($name == $photo['name']) {
                                    // Name had no fileextension
                                    $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name . '.' . $photo['ext'], $id));
                                }
                            }
                            break;
                        case 'wppa_all_ext_to_lower':
                            $EXT = wppa_get_photo_item($id, 'ext');
                            $ext = strtolower($EXT);
                            if ($EXT != $ext) {
                                wppa_update_photo(array('id' => $id, 'ext' => $ext));
                                $fixed_this = true;
                            }
                            $EXT = strtoupper($ext);
                            $rawpath = wppa_strip_ext(wppa_get_photo_path($id));
                            $rawthumb = wppa_strip_ext(wppa_get_thumb_path($id));
                            $fixed_this = false;
                            if (wppa_is_multi($id)) {
                            } else {
                                if (is_file($rawpath . '.' . $EXT)) {
                                    if (is_file($rawpath . '.' . $ext)) {
                                        unlink($rawpath . '.' . $EXT);
                                    } else {
                                        rename($rawpath . '.' . $EXT, $rawpath . '.' . $ext);
                                    }
                                    $fixed_this = true;
                                }
                                if (is_file($rawthumb . '.' . $EXT)) {
                                    if (is_file($rawthumb . '.' . $ext)) {
                                        unlink($rawthumb . '.' . $EXT);
                                    } else {
                                        rename($rawthumb . '.' . $EXT, $rawthumb . '.' . $ext);
                                    }
                                    $fixed_this = true;
                                }
                            }
                            if ($fixed_this) {
                                $wppa_session[$slug . '_fixed']++;
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_regen_thumbs':
                            if (!wppa_is_video($id) || file_exists(str_replace('xxx', 'jpg', wppa_get_photo_path($id)))) {
                                wppa_create_thumbnail($id);
                            }
                            break;
                        case 'wppa_rerate':
                            wppa_rate_photo($id);
                            break;
                        case 'wppa_recup':
                            $a_ret = wppa_recuperate($id);
                            if ($a_ret['iptcfix']) {
                                $wppa_session[$slug . '_fixed']++;
                            }
                            if ($a_ret['exiffix']) {
                                $wppa_session[$slug . '_fixed']++;
                            }
                            break;
                        case 'wppa_file_system':
                            $fs = get_option('wppa_file_system');
                            if ($fs == 'to-tree' || $fs == 'to-flat') {
                                if ($fs == 'to-tree') {
                                    $from = 'flat';
                                    $to = 'tree';
                                } else {
                                    $from = 'tree';
                                    $to = 'flat';
                                }
                                // Media files
                                if (wppa_is_multi($id)) {
                                    // Can NOT use wppa_has_audio() or wppa_is_video(), they use wppa_get_photo_path() without fs switch!!
                                    $exts = array_merge($wppa_supported_video_extensions, $wppa_supported_audio_extensions);
                                    $pathfrom = wppa_get_photo_path($id, $from);
                                    $pathto = wppa_get_photo_path($id, $to);
                                    //	wppa_log( 'dbg', 'Trying: '.$pathfrom );
                                    foreach ($exts as $ext) {
                                        if (is_file(str_replace('.xxx', '.' . $ext, $pathfrom))) {
                                            //	wppa_log( 'dbg',  str_replace( '.xxx', '.'.$ext, $pathfrom ).' -> '.str_replace( '.xxx', '.'.$ext, $pathto ));
                                            @rename(str_replace('.xxx', '.' . $ext, $pathfrom), str_replace('.xxx', '.' . $ext, $pathto));
                                        }
                                    }
                                }
                                // Poster / photo
                                if (file_exists(wppa_fix_poster_ext(wppa_get_photo_path($id, $from), $id))) {
                                    @rename(wppa_fix_poster_ext(wppa_get_photo_path($id, $from), $id), wppa_fix_poster_ext(wppa_get_photo_path($id, $to), $id));
                                }
                                // Thumbnail
                                if (file_exists(wppa_fix_poster_ext(wppa_get_thumb_path($id, $from), $id))) {
                                    @rename(wppa_fix_poster_ext(wppa_get_thumb_path($id, $from), $id), wppa_fix_poster_ext(wppa_get_thumb_path($id, $to), $id));
                                }
                            }
                            break;
                        case 'wppa_cleanup':
                            $photo_files = glob(WPPA_UPLOAD_PATH . '/' . $id . '.*');
                            // Remove dirs
                            if ($photo_files) {
                                foreach (array_keys($photo_files) as $key) {
                                    if (is_dir($photo_files[$key])) {
                                        unset($photo_files[$key]);
                                    }
                                }
                            }
                            // files left? process
                            if ($photo_files) {
                                foreach ($photo_files as $photo_file) {
                                    $basename = basename($photo_file);
                                    $ext = substr($basename, strpos($basename, '.') + '1');
                                    if (!$wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $id))) {
                                        // no db entry for this photo
                                        if (wppa_is_id_free(WPPA_PHOTOS, $id)) {
                                            if (wppa_create_photo_entry(array('id' => $id, 'album' => $orphan_album, 'ext' => $ext, 'filename' => $basename))) {
                                                // Can create entry
                                                $wppa_session[$slug . '_fixed']++;
                                                // Bump counter
                                                wppa_log('Debug', 'Lost photo file ' . $photo_file . ' recovered');
                                            } else {
                                                wppa_log('Debug', 'Unable to recover lost photo file ' . $photo_file . ' Create photo entry failed');
                                            }
                                        } else {
                                            wppa_log('Debug', 'Could not recover lost photo file ' . $photo_file . ' The id is not free');
                                        }
                                    }
                                }
                            }
                            break;
                        case 'wppa_remake':
                            $doit = true;
                            if (wppa_switch('remake_orientation_only')) {
                                $ori = wppa_get_exif_orientation(wppa_get_source_path($id));
                                if ($ori < '2') {
                                    $doit = false;
                                }
                            }
                            if (wppa_switch('remake_missing_only')) {
                                if (is_file(wppa_get_thumb_path($id)) && is_file(wppa_get_photo_path($id))) {
                                    $doit = false;
                                }
                            }
                            if ($doit && wppa_remake_files('', $id)) {
                                $wppa_session[$slug . '_fixed']++;
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_watermark_all':
                            if (!wppa_is_video($id)) {
                                if (wppa_add_watermark($id)) {
                                    wppa_create_thumbnail($id);
                                    // create new thumb
                                    $wppa_session[$slug . '_fixed']++;
                                } else {
                                    $wppa_session[$slug . '_skipped']++;
                                }
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_create_all_autopages':
                            wppa_get_the_auto_page($id);
                            break;
                        case 'wppa_delete_all_autopages':
                            wppa_remove_the_auto_page($id);
                            break;
                        case 'wppa_leading_zeros':
                            $name = $photo['name'];
                            if (wppa_is_int($name)) {
                                $target_len = wppa_opt('zero_numbers');
                                $name = strval(intval($name));
                                while (strlen($name) < $target_len) {
                                    $name = '0' . $name;
                                }
                            }
                            if ($name !== $photo['name']) {
                                $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name, $id));
                            }
                            break;
                        case 'wppa_add_gpx_tag':
                            $tags = $photo['tags'];
                            $temp = explode('/', $photo['location']);
                            if (!isset($temp['2'])) {
                                $temp['2'] = false;
                            }
                            if (!isset($temp['3'])) {
                                $temp['3'] = false;
                            }
                            $lat = $temp['2'];
                            $lon = $temp['3'];
                            if ($lat < 0.01 && $lat > -0.01 && $lon < 0.01 && $lon > -0.01) {
                                $lat = false;
                                $lon = false;
                            }
                            if ($photo['location'] && strpos($tags, 'Gpx') === false && $lat && $lon) {
                                // Add it
                                $tags = wppa_sanitize_tags($tags . ',Gpx');
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => $tags));
                                wppa_index_update('photo', $photo['id']);
                                wppa_clear_taglist();
                            } elseif (strpos($tags, 'Gpx') !== false && !$lat && !$lon) {
                                // Remove it
                                $tags = wppa_sanitize_tags(str_replace('Gpx', '', $tags));
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => $tags));
                                wppa_index_update('photo', $photo['id']);
                                wppa_clear_taglist();
                            }
                            break;
                        case 'wppa_optimize_ewww':
                            $file = wppa_get_photo_path($photo['id']);
                            if (is_file($file)) {
                                ewww_image_optimizer($file, 4, false, false, false);
                            }
                            $file = wppa_get_thumb_path($photo['id']);
                            if (is_file($file)) {
                                ewww_image_optimizer($file, 4, false, false, false);
                            }
                            break;
                        case 'wppa_comp_sizes':
                            $tx = 0;
                            $ty = 0;
                            $px = 0;
                            $py = 0;
                            $file = wppa_get_photo_path($photo['id']);
                            if (is_file($file)) {
                                $temp = getimagesize($file);
                                if (is_array($temp)) {
                                    $px = $temp[0];
                                    $py = $temp[1];
                                }
                            }
                            $file = wppa_get_thumb_path($photo['id']);
                            if (is_file($file)) {
                                $temp = getimagesize($file);
                                if (is_array($temp)) {
                                    $tx = $temp[0];
                                    $ty = $temp[1];
                                }
                            }
                            wppa_update_photo(array('id' => $photo['id'], 'thumbx' => $tx, 'thumby' => $ty, 'photox' => $px, 'photoy' => $py));
                            break;
                        case 'wppa_edit_tag':
                            $phototags = explode(',', wppa_get_photo_item($photo['id'], 'tags'));
                            if (in_array($edit_tag, $phototags)) {
                                foreach (array_keys($phototags) as $key) {
                                    if ($phototags[$key] == $edit_tag) {
                                        $phototags[$key] = $new_tag;
                                    }
                                }
                                $tags = wppa_sanitize_tags(implode(',', $phototags));
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => $tags));
                                $wppa_session[$slug . '_fixed']++;
                            } else {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_sync_cloud':
                            $is_old = wppa_opt('max_cloud_life') && time() > $photo['timestamp'] + wppa_opt('max_cloud_life');
                            //	$is_in_cloud = @ getimagesize( wppa_get_cloudinary_url( $photo['id'], 'test_only' ) );
                            $is_in_cloud = isset($wppa_session['cloudinary_ids'][$photo['id']]);
                            //	wppa_log('Obs', 'Id='.$photo['id'].', is old='.$is_old.', in cloud='.$is_in_cloud);
                            if ($is_old && $is_in_cloud) {
                                $to_delete_from_cloudinary[] = strval($photo['id']);
                                if (count($to_delete_from_cloudinary) == 10) {
                                    wppa_delete_from_cloudinary($to_delete_from_cloudinary);
                                    $to_delete_from_cloudinary = array();
                                }
                                $wppa_session[$slug . '_deleted']++;
                            }
                            if (!$is_old && !$is_in_cloud) {
                                wppa_upload_to_cloudinary($photo['id']);
                                $wppa_session[$slug . '_added']++;
                            }
                            if ($is_old && !$is_in_cloud) {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            if (!$is_old && $is_in_cloud) {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_sanitize_tags':
                            $tags = $photo['tags'];
                            if ($tags) {
                                wppa_update_photo(array('id' => $photo['id'], 'tags' => wppa_sanitize_tags($tags)));
                            }
                            break;
                        case 'wppa_crypt_photos':
                            wppa_update_photo(array('id' => $photo['id'], 'crypt' => wppa_get_unique_photo_crypt()));
                            break;
                        case 'wppa_create_o1_files':
                            wppa_make_o1_source($photo['id']);
                            break;
                        case 'wppa_owner_to_name_proc':
                            $iret = wppa_set_owner_to_name($id);
                            if ($iret === true) {
                                $wppa_session[$slug . '_fixed']++;
                            }
                            if ($iret === '0') {
                                $wppa_session[$slug . '_skipped']++;
                            }
                            break;
                        case 'wppa_move_all_photos':
                            $fromalb = get_option('wppa_move_all_photos_from');
                            $toalb = get_option('wppa_move_all_photos_to');
                            $alb = wppa_get_photo_item($id, 'album');
                            if ($alb == $fromalb) {
                                wppa_update_photo(array('id' => $id, 'album' => $toalb));
                                wppa_move_source(wppa_get_photo_item($id, 'filename'), $fromalb, $toalb);
                                wppa_flush_treecounts($fromalb);
                                wppa_flush_treecounts($toalb);
                                $wppa_session[$slug . '_fixed']++;
                            }
                            break;
                        case 'wppa_test_proc':
                            $tags = '';
                            $albid = $photo['album'];
                            $albnam = wppa_get_album_item($albid, 'name');
                            $tags .= $albnam;
                            while ($albid > '0') {
                                $albid = wppa_get_album_item($albid, 'a_parent');
                                if ($albid > '0') {
                                    $tags .= ',' . wppa_get_album_item($albid, 'name');
                                }
                            }
                            wppa_update_photo(array('id' => $photo['id'], 'tags' => wppa_sanitize_tags($tags)));
                            break;
                    }
                    // Test for timeout / ready
                    $lastid = $id;
                    update_option($slug . '_last', $lastid);
                    if (time() > $endtime) {
                        break;
                    }
                    // Time out
                }
            } else {
                // Nothing to do, Done anyway
                $lastid = $topid;
                wppa_log('Debug', 'Maintenance proc ' . $slug . ': Done!');
            }
            break;
            // End process photos
            // Single action maintenance modules
            //		case 'wppa_list_index':
            //			break;
            //		case 'wppa_blacklist_user':
            //			break;
            //		case 'wppa_un_blacklist_user':
            //			break;
            //		case 'wppa_rating_clear':
            //			break;
            //		case 'wppa_viewcount_clear':
            //			break;
            //		case 'wppa_iptc_clear':
            //			break;
            //		case 'wppa_exif_clear':
            //			break;
        // End process photos
        // Single action maintenance modules
        //		case 'wppa_list_index':
        //			break;
        //		case 'wppa_blacklist_user':
        //			break;
        //		case 'wppa_un_blacklist_user':
        //			break;
        //		case 'wppa_rating_clear':
        //			break;
        //		case 'wppa_viewcount_clear':
        //			break;
        //		case 'wppa_iptc_clear':
        //			break;
        //		case 'wppa_exif_clear':
        //			break;
        default:
            $errtxt = 'Unimplemented maintenance slug: ' . strip_tags($slug);
    }
    // either $albums / $photos has been exhousted ( for this try ) or time is up
    // Post proc this try:
    switch ($slug) {
        case 'wppa_sync_cloud':
            if (count($to_delete_from_cloudinary) > 0) {
                wppa_delete_from_cloudinary($to_delete_from_cloudinary);
            }
            break;
    }
    // Find togo
    if ($slug == 'wppa_cleanup') {
        $togo = $topid - $lastid;
    } else {
        $togo = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . $table . "` WHERE `id` > %s ", $lastid));
    }
    // Find status
    if (!$errtxt) {
        $status = $togo ? 'Working' : 'Ready';
    } else {
        $status = 'Error';
    }
    // Not done yet?
    if ($togo) {
        // If a cron job, reschedule next chunk
        if (wppa_is_cron()) {
            update_option($slug . '_togo', $togo);
            update_option($slug . '_status', 'Running cron');
            wppa_schedule_maintenance_proc($slug);
        } else {
            update_option($slug . '_togo', $togo);
            update_option($slug . '_status', 'Pending');
        }
    } else {
        // Report fixed/skipped/deleted
        if ($wppa_session[$slug . '_fixed']) {
            $status .= ' fixed:' . $wppa_session[$slug . '_fixed'];
            unset($wppa_session[$slug . '_fixed']);
        }
        if ($wppa_session[$slug . '_added']) {
            $status .= ' added:' . $wppa_session[$slug . '_added'];
            unset($wppa_session[$slug . '_added']);
        }
        if ($wppa_session[$slug . '_deleted']) {
            $status .= ' deleted:' . $wppa_session[$slug . '_deleted'];
            unset($wppa_session[$slug . '_deleted']);
        }
        if ($wppa_session[$slug . '_skipped']) {
            $status .= ' skipped:' . $wppa_session[$slug . '_skipped'];
            unset($wppa_session[$slug . '_skipped']);
        }
        // Re-Init options
        update_option($slug . '_togo', '');
        update_option($slug . '_status', '');
        update_option($slug . '_last', '0');
        update_option($slug . '_user', '');
        update_option($slug . '_lasttimestamp', '0');
        // Post-processing needed?
        switch ($slug) {
            case 'wppa_remake_index_albums':
            case 'wppa_remake_index_photos':
                $wpdb->query("DELETE FROM `" . WPPA_INDEX . "` WHERE `albums` = '' AND `photos` = ''");
                // Remove empty entries
                delete_option('wppa_index_need_remake');
                break;
            case 'wppa_apply_new_photodesc_all':
            case 'wppa_append_to_photodesc':
            case 'wppa_remove_from_photodesc':
                update_option('wppa_remake_index_photos_status', __('Required', 'wp-photo-album-plus'));
                break;
            case 'wppa_regen_thumbs':
                wppa_bump_thumb_rev();
                break;
            case 'wppa_file_system':
                wppa_update_option('wppa_file_system', $to);
                $reload = 'reload';
                break;
            case 'wppa_remake':
                wppa_bump_photo_rev();
                wppa_bump_thumb_rev();
                break;
            case 'wppa_edit_tag':
                wppa_clear_taglist();
                if (wppa_switch('search_tags')) {
                    update_option('wppa_remake_index_photos_status', __('Required', 'wp-photo-album-plus'));
                }
                $reload = 'reload';
                break;
            case 'wppa_sanitize_tags':
                wppa_clear_taglist();
                break;
            case 'wppa_sanitize_cats':
                wppa_clear_catlist();
                break;
            case 'wppa_test_proc':
                wppa_clear_taglist();
                break;
            case 'wppa_sync_cloud':
                unset($wppa_session['cloudinary_ids']);
                break;
        }
        wppa_log('Obs', 'Maintenance proc ' . $slug . ' completed');
    }
    wppa_save_session();
    if (wppa_is_cron()) {
        wppa_log('obs', $errtxt . '||' . $slug . '||' . $status . '||' . $togo . '||' . $reload);
    }
    return $errtxt . '||' . $slug . '||' . $status . '||' . $togo . '||' . $reload;
}