function wppa_bump_viewcount($type, $id)
{
    global $wpdb;
    global $wppa_session;
    if (!wppa_switch('track_viewcounts')) {
        return;
    }
    if ($type != 'album' && $type != 'photo') {
        die('Illegal $type in wppa_bump_viewcount: ' . $type);
    }
    if ($type == 'album') {
        if (strlen($id) == 12) {
            $id = wppa_decrypt_album($id);
        }
    } else {
        if (strlen($id) == 12) {
            $id = wppa_decrypt_photo($id);
        }
    }
    if ($id < '1') {
        return;
    }
    // Not a wppa image
    if (!wppa_is_int($id)) {
        return;
    }
    // Not an integer
    if (!isset($wppa_session[$type])) {
        $wppa_session[$type] = array();
    }
    if (!isset($wppa_session[$type][$id])) {
        // This one not done yest
        $wppa_session[$type][$id] = true;
        // Mark as viewed
        if ($type == 'album') {
            $table = WPPA_ALBUMS;
        } else {
            $table = WPPA_PHOTOS;
        }
        $count = $wpdb->get_var("SELECT `views` FROM `" . $table . "` WHERE `id` = " . $id);
        $count++;
        $wpdb->query("UPDATE `" . $table . "` SET `views` = " . $count . " WHERE `id` = " . $id);
        wppa_dbg_msg('Bumped viewcount for ' . $type . ' ' . $id . ' to ' . $count, 'red');
        // If 'wppa_owner_to_name'
        if ($type == 'photo') {
            wppa_set_owner_to_name($id);
        }
    }
    wppa_save_session();
}
function wppa_set_default_name($id, $filename_raw = '')
{
    global $wpdb;
    if (!wppa_is_int($id)) {
        return;
    }
    $thumb = wppa_cache_thumb($id);
    $method = wppa_opt('newphoto_name_method');
    $name = $thumb['filename'];
    // The default default
    $filename = $thumb['filename'];
    switch ($method) {
        case 'none':
            $name = '';
            break;
        case 'filename':
            if ($filename_raw) {
                $name = wppa_sanitize_photo_name($filename_raw);
            }
            break;
        case 'noext':
            if ($filename_raw) {
                $name = wppa_sanitize_photo_name($filename_raw);
            }
            $name = preg_replace('/\\.[^.]*$/', '', $name);
            break;
        case '2#005':
            $tag = '2#005';
            $name = $wpdb->get_var($wpdb->prepare("SELECT `description` FROM `" . WPPA_IPTC . "` WHERE `photo` = %s AND `tag` = %s", $id, $tag));
            break;
        case '2#120':
            $tag = '2#120';
            $name = $wpdb->get_var($wpdb->prepare("SELECT `description` FROM `" . WPPA_IPTC . "` WHERE `photo` = %s AND `tag` = %s", $id, $tag));
            break;
    }
    if ($name && $name != $filename || $method == 'none') {
        // Update name
        $wpdb->query($wpdb->prepare("UPDATE `" . WPPA_PHOTOS . "` SET `name` = %s WHERE `id` = %s", $name, $id));
        wppa_cache_thumb('invalidate', $id);
        // Invalidate cache
    }
    if (!wppa_switch('save_iptc')) {
        // He doesn't want to keep the iptc data, so...
        $wpdb->query($wpdb->prepare("DELETE FROM `" . WPPA_IPTC . "` WHERE `photo` = %s", $id));
    }
    // In case owner must be set to name.
    wppa_set_owner_to_name($id);
}
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;
}