function wppa_filter_exif($desc, $photo)
{
global $wpdb;
if (strpos($desc, 'E#') === false) {
return $desc;
}
// No tags in desc: Nothing to do
$exiflabels = $wpdb->get_results("SELECT * FROM `" . WPPA_EXIF . "` WHERE `photo` = '0' ORDER BY `id`", ARRAY_A);
$exifdata = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_EXIF . "` WHERE `photo`=%s ORDER BY `id`", $photo), ARRAY_A);
wppa_dbg_q('Q61v');
// Init
$temp = $desc;
$prevtag = '';
$combined = '';
// Process all exiflines of this photo
if ($exifdata) {
foreach ($exifdata as $exifline) {
$tag = $exifline['tag'];
if ($prevtag == $tag) {
// add a next item for this tag
$combined .= ', ' . htmlspecialchars(strip_tags($exifline['description']));
} else {
// first item of this tag
if ($combined) {
// Process if required
$temp = str_replace($prevtag, $combined, $temp);
}
$combined = htmlspecialchars(strip_tags($exifline['description']));
$prevtag = $tag;
}
}
// Process last
$temp = str_replace($tag, $combined, $temp);
}
// Process all labels
if ($exiflabels) {
foreach ($exiflabels as $exiflabel) {
$tag = $exiflabel['tag'];
// convert E#XXX to E#LXXX to indicate the label
$t = substr($tag, 0, 2) . 'L' . substr($tag, 2);
$tag = $t;
$temp = str_replace($tag, __a($exiflabel['description']), $temp);
}
}
// Remove untranslated
$pos = strpos($temp, 'E#');
while ($pos !== false) {
$tmp = substr($temp, 0, $pos) . __a('n.a.') . substr($temp, $pos + 6);
$temp = $tmp;
$pos = strpos($temp, 'E#');
}
// Return result
return $temp;
}
function wppa_load_footer()
{
global $wppa;
global $wpdb;
global $wppa_session;
if (wppa_opt('wppa_lightbox_name') == 'wppa') {
$fontsize_lightbox = wppa_opt('wppa_fontsize_lightbox') ? wppa_opt('wppa_fontsize_lightbox') : '10';
$d = wppa_switch('wppa_ovl_show_counter') ? 1 : 0;
$ovlh = wppa_opt('wppa_ovl_txt_lines') == 'auto' ? 'auto' : (wppa_opt('wppa_ovl_txt_lines') + $d) * ($fontsize_lightbox + 2);
$txtcol = wppa_opt('wppa_ovl_theme') == 'black' ? '#a7a7a7' : '#272727';
echo '
<!-- start WPPA+ Footer data -->
<div id="wppa-overlay-bg" style="text-align:center; display:none; position:fixed; top:0; left:0; z-index:100090; width:100%; height:2048px; background-color:' . wppa_opt('wppa_ovl_bgcolor') . ';" onclick="wppaOvlOnclick(event)" >';
if (wppa_switch('ovl_show_legenda') && !wppa('is_mobile')) {
echo '
<div id="wppa-ovl-legenda-1" onmouseover="jQuery(this).css(\'visibility\',\'visible\');" onmouseout="jQuery(this).css(\'visibility\',\'hidden\');" style="position:absolute; left:0; top:0; background-color:' . wppa_opt('wppa_ovl_theme') . ';color:' . $txtcol . '; visibility:visible;" >
' . __a('Press f for fullscreen.') . '
</div>';
}
echo '
</div>
<div id="wppa-overlay-ic" style="position:fixed; top:0; padding-top:10px; z-index:100095; opacity:1; box-shadow:none;" >
</div>
<img id="wppa-overlay-sp" alt="spinner" style="position:fixed; top:200px; left:200px; z-index:100100; opacity:1; visibility:hidden; box-shadow:none;" src="' . wppa_get_imgdir() . 'loading.gif" />
<script type="text/javascript">jQuery("#wppa-overlay-bg").css({height:window.innerHeight});
wppaOvlTxtHeight = "' . $ovlh . '";
wppaOvlCloseTxt = "' . __(wppa_opt('wppa_ovl_close_txt')) . '";
wppaOvlOpacity = ' . wppa_opt('wppa_ovl_opacity') / 100 . ';
wppaOvlOnclickType = "' . wppa_opt('wppa_ovl_onclick') . '";
wppaOvlTheme = "' . wppa_opt('wppa_ovl_theme') . '";
wppaOvlAnimSpeed = ' . wppa_opt('wppa_ovl_anim') . ';
wppaOvlSlideSpeed = ' . wppa_opt('wppa_ovl_slide') . ';
wppaVer4WindowWidth = 800;
wppaVer4WindowHeight = 600;
wppaOvlShowCounter = ' . (wppa_switch('wppa_ovl_show_counter') ? 'true' : 'false') . ';
' . (wppa_opt('wppa_fontfamily_lightbox') ? 'wppaOvlFontFamily = "' . wppa_opt('wppa_fontfamily_lightbox') . '"' : '') . '
wppaOvlFontSize = "' . $fontsize_lightbox . '";
' . (wppa_opt('wppa_fontcolor_lightbox') ? 'wppaOvlFontColor = "' . wppa_opt('wppa_fontcolor_lightbox') . '"' : '') . '
' . (wppa_opt('wppa_fontweight_lightbox') ? 'wppaOvlFontWeight = "' . wppa_opt('wppa_fontweight_lightbox') . '"' : '') . '
' . (wppa_opt('wppa_fontsize_lightbox') ? 'wppaOvlLineHeight = "' . (wppa_opt('wppa_fontsize_lightbox') + '2') . '"' : '') . '
wppaOvlFullLegenda = "' . __a('Keys: f = next mode; escape = exit; p = previous, n = next, s = start/stop, d = dismiss this notice.') . '";
wppaOvlFullLegendaSingle = "' . __a('Keys: f = next mode; escape = exit; d = dismiss this notice.') . '";
wppaOvlVideoStart = ' . (wppa_switch('ovl_video_start') ? 'true' : 'false') . ';
wppaOvlAudioStart = ' . (wppa_switch('ovl_audio_start') ? 'true' : 'false') . ';
wppaOvlShowLegenda = ' . (wppa_switch('ovl_show_legenda') && !wppa('is_mobile') ? 'true' : 'false') . ';
wppaOvlShowStartStop = ' . (wppa_switch('ovl_show_startstop') ? 'true' : 'false') . ';
</script>
';
wp_nonce_field('wppa-check', 'wppa-nonce', false, true);
// Nonce field for Ajax bump view counter from lightbox
echo '
<script type="text/javascript">';
if (isset($wppa_session['photo'])) {
foreach (array_keys($wppa_session['photo']) as $p) {
echo '
wppaPhotoView[' . $p . '] = true;';
}
}
echo '
</script>
<!-- end WPPA+ Footer data -->
';
}
wppa_dbg_q('print');
if ($wppa['debug']) {
$plugins = get_option('active_plugins');
wppa_dbg_msg('Active Plugins');
foreach ($plugins as $plugin) {
wppa_dbg_msg($plugin);
}
wppa_dbg_msg('End Active Plugins');
}
echo '
<!-- Do user upload -->';
wppa_user_upload();
// Do the upload if required and not yet done
echo '
<!-- Done user upload -->';
}
function wppa_cache_thumb($id, $data = '')
{
global $wpdb;
global $thumb;
static $thumb_cache_2;
// Action?
if ($id == 'invalidate') {
if (isset($thumb_cache_2[$data])) {
unset($thumb_cache_2[$data]);
}
$thumb = false;
return false;
}
if ($id == 'add') {
if (!$data) {
// Nothing to add
return false;
} elseif (isset($data['id'])) {
// Add a single thumb to 2nd level cache
$thumb_cache_2[$data['id']] = $data;
// Looks valid
} elseif (count($data) > 10000) {
return false;
// Too many, may cause out of memory error
} else {
foreach ($data as $thumb) {
// Add multiple
if (isset($thumb['id'])) {
// Looks valid
$thumb_cache_2[$thumb['id']] = $thumb;
}
}
}
return false;
}
if ($id == 'count') {
if (is_array($thumb_cache_2)) {
return count($thumb_cache_2);
} else {
return false;
}
}
if (!wppa_is_int($id) || $id < '1') {
wppa_dbg_msg('Invalid arg wppa_cache_thumb(' . $id . ')', 'red');
$thumb = false;
return false;
}
// In first level cache?
if (isset($thumb['id']) && $thumb['id'] == $id) {
wppa_dbg_q('G-T1');
return $thumb;
}
// In second level cache?
if (!empty($thumb_cache_2)) {
if (in_array($id, array_keys($thumb_cache_2))) {
$thumb = $thumb_cache_2[$id];
wppa_dbg_q('G-T2');
return $thumb;
}
}
// Not in cache, do query
$thumb = $wpdb->get_row($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s", $id), ARRAY_A);
wppa_dbg_q('Q-P');
// Found one?
if ($thumb) {
// Store in second level cache
$thumb_cache_2[$id] = $thumb;
return $thumb;
} else {
wppa_dbg_msg('Photo ' . $id . ' does not exist', 'red');
return false;
}
}
function wppa_get_potd()
{
global $wpdb;
$image = '';
switch (wppa_opt('widget_method')) {
case '1':
// Fixed photo
$id = wppa_opt('widget_photo');
if ($id != '') {
$image = $wpdb->get_row($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s LIMIT 0,1", $id), ARRAY_A);
wppa_dbg_q('Q-Potd');
wppa_cache_photo('add', $image);
}
break;
case '2':
// Random
$album = wppa_opt('widget_album');
if ($album == 'topten') {
$images = wppa_get_widgetphotos($album);
if (count($images) > 1) {
// Select a random first from the current selection
$idx = rand(0, count($images) - 1);
$image = $images[$idx];
}
} elseif ($album != '') {
$images = wppa_get_widgetphotos($album, "ORDER BY RAND() LIMIT 0,1");
$image = $images[0];
}
break;
case '3':
// Last upload
$album = wppa_opt('widget_album');
if ($album == 'topten') {
$images = wppa_get_widgetphotos($album);
if ($images) {
// fid last uploaded image in the $images pool
$temp = 0;
foreach ($images as $img) {
if ($img['timestamp'] > $temp) {
$temp = $img['timestamp'];
$image = $img;
}
}
}
} elseif ($album != '') {
$images = wppa_get_widgetphotos($album, "ORDER BY timestamp DESC LIMIT 0,1");
$image = $images[0];
}
break;
case '4':
// Change every
$album = wppa_opt('widget_album');
if ($album != '') {
$per = wppa_opt('widget_period');
$photos = wppa_get_widgetphotos($album);
if ($per == '0') {
if ($photos) {
$image = $photos[rand(0, count($photos) - 1)];
} else {
$image = '';
}
} elseif ($per == 'day-of-week') {
$image = '';
if ($photos) {
$d = date_i18n("w");
$d -= get_option('wppa_potd_offset', '0');
while ($d < '1') {
$d += '7';
}
foreach ($photos as $img) {
if ($img['p_order'] == $d) {
$image = $img;
}
}
}
} elseif ($per == 'day-of-month') {
$image = '';
if ($photos) {
$d = strval(intval(date_i18n("d")));
$d -= get_option('wppa_potd_offset', '0');
while ($d < '1') {
$d += '31';
}
foreach ($photos as $img) {
if ($img['p_order'] == $d) {
$image = $img;
}
}
}
} elseif ($per == 'day-of-year') {
$image = '';
if ($photos) {
$d = strval(intval(date_i18n("z")));
$d -= get_option('wppa_potd_offset', '0');
while ($d < '0') {
$d += '366';
}
foreach ($photos as $img) {
if ($img['p_order'] == $d) {
$image = $img;
}
}
}
} else {
$u = date_i18n("U");
// Seconds since 1-1-1970, local
$u /= 3600;
// hours since
$u = floor($u);
$u /= $per;
$u = floor($u);
// Find the right photo out of the photos found by wppa_get_widgetphotos(),
// based on the Change every { any timeperiod } algorithm.
if ($photos) {
$p = count($photos);
$idn = fmod($u, $p);
// If from topten,...
if ($album == 'topten') {
// Do a re-read of the same to order by rand, reproduceable
// This can not be done by wppa_get_widgetphotos(),
// it does already ORDER BY for the top selection criterium.
// So we save the ids, and do a SELECT WHERE id IN ( array of found ids ) ORDER BY RAND( seed )
$ids = array();
foreach ($photos as $photo) {
$ids[] = $photo['id'];
}
$photos = $wpdb->get_results("SELECT `id`, `p_order` " . "FROM `" . WPPA_PHOTOS . "` " . "WHERE `id` IN (" . implode(',', $ids) . ") " . "ORDER BY RAND(" . $idn . ")", ARRAY_A);
} else {
$photos = wppa_get_widgetphotos($album, " ORDER BY RAND(" . $idn . ")");
}
// Image found
$image = $photos[$idn];
} else {
$image = '';
}
}
} else {
$image = '';
}
break;
default:
$image = '';
}
if ($image) {
$image = wppa_cache_photo($image['id']);
}
return $image;
}
function wppa_get_album_title_linktype($alb)
{
global $wpdb;
if (is_numeric($alb)) {
$result = $wpdb->get_var($wpdb->prepare("SELECT cover_linktype FROM " . WPPA_ALBUMS . " WHERE id = %s LIMIT 1", $alb));
} else {
$result = '';
}
wppa_dbg_q('Q59');
return $result;
}
function wppa_load_footer()
{
global $wpdb;
global $wppa_session;
echo '
<!-- start WPPA+ Footer data -->
';
// Do they use our lightbox?
if (wppa_opt('lightbox_name') == 'wppa') {
$fontsize_lightbox = wppa_opt('fontsize_lightbox') ? wppa_opt('fontsize_lightbox') : '10';
$d = wppa_switch('wppa_ovl_show_counter') ? 1 : 0;
$ovlh = wppa_opt('ovl_txt_lines') == 'auto' ? 'auto' : (wppa_opt('ovl_txt_lines') + $d) * ($fontsize_lightbox + 2);
$txtcol = wppa_opt('ovl_theme') == 'black' ? '#a7a7a7' : '#272727';
// The lightbox overlay background
echo '<div' . ' id="wppa-overlay-bg"' . ' style="' . 'text-align:center;' . 'display:none;' . 'position:fixed;' . 'top:0;' . 'left:0;' . 'z-index:100090;' . 'width:100%;' . 'height:2048px;' . 'background-color:' . wppa_opt('ovl_bgcolor') . ';' . '"' . ' onclick="wppaOvlOnclick(event)"' . ' >';
// Display legenda
if (wppa_switch('ovl_show_legenda') && !wppa('is_mobile')) {
echo '<div' . ' id="wppa-ovl-legenda-1"' . ' onmouseover="jQuery(this).css(\'visibility\',\'visible\');"' . ' onmouseout="jQuery(this).css(\'visibility\',\'hidden\');"' . ' style="' . 'position:absolute;' . 'left:0;' . 'top:0;' . 'background-color:' . wppa_opt('ovl_theme') . ';' . 'color:' . $txtcol . ';' . 'visibility:visible;' . '"' . ' >
' . __('Press f for fullscreen.', 'wp-photo-album-plus') . '
</div>';
}
// The fullscreen button
echo '<img' . ' id="wppa-fulls-btn"' . ' src="' . wppa_get_imgdir('fulls.png') . '"' . ' style="height:32px;z-index:100091;position:fixed;top:0;right:0;"' . ' onclick="wppaOvlFull()"' . ' ontouchstart="wppaOvlFull()"' . ' onmouseover="jQuery(this).fadeTo(600,1);"' . ' onmouseout="jQuery(this).fadeTo(600,0);"' . ' />';
// Close lightbox overlay background
echo '</div>';
// The Lightbox Image container
echo '<div' . ' id="wppa-overlay-ic"' . ' style="' . 'position:fixed;' . 'top:50%;' . 'left:50%;' . 'z-index:100095;' . 'opacity:1;' . 'box-shadow:none;' . 'box-sizing:content-box;' . '"' . ' >' . '</div>';
// The Spinner image
echo '
<img' . ' id="wppa-overlay-sp"' . ' alt="spinner"' . ' style="' . 'position:fixed;' . 'top:50%;' . 'margin-top:-16px;' . 'left:50%;' . 'margin-left:-16px;' . 'z-index:100100;' . 'opacity:1;' . 'visibility:hidden;' . 'box-shadow:none;' . '"' . ' src="' . wppa_get_imgdir() . 'loading.gif"' . ' />';
// The init vars
echo '
<script type="text/javascript">
jQuery("#wppa-overlay-bg").css({height:window.innerHeight});
wppaOvlTxtHeight = "' . $ovlh . '";
wppaOvlOpacity = ' . wppa_opt('ovl_opacity') / 100 . ';
wppaOvlOnclickType = "' . wppa_opt('ovl_onclick') . '";
wppaOvlTheme = "' . wppa_opt('ovl_theme') . '";
wppaOvlAnimSpeed = ' . wppa_opt('ovl_anim') . ';
wppaOvlSlideSpeed = ' . wppa_opt('ovl_slide') . ';
wppaVer4WindowWidth = 800;
wppaVer4WindowHeight = 600;
wppaOvlShowCounter = ' . (wppa_switch('wppa_ovl_show_counter') ? 'true' : 'false') . ';
' . (wppa_opt('fontfamily_lightbox') ? 'wppaOvlFontFamily = "' . wppa_opt('fontfamily_lightbox') . '"' : '') . '
wppaOvlFontSize = "' . $fontsize_lightbox . '";
' . (wppa_opt('fontcolor_lightbox') ? 'wppaOvlFontColor = "' . wppa_opt('fontcolor_lightbox') . '"' : '') . '
' . (wppa_opt('fontweight_lightbox') ? 'wppaOvlFontWeight = "' . wppa_opt('fontweight_lightbox') . '"' : '') . '
' . (wppa_opt('fontsize_lightbox') ? 'wppaOvlLineHeight = "' . (wppa_opt('fontsize_lightbox') + '2') . '"' : '') . '
wppaOvlFullLegenda = "' . __('Keys: f = next mode; q,x = exit; p = previous, n = next, s = start/stop, d = dismiss this notice.', 'wp-photo-album-plus') . '";
wppaOvlFullLegendaSingle = "' . __('Keys: f = next mode; q,x = exit; d = dismiss this notice.', 'wp-photo-album-plus') . '";
wppaOvlVideoStart = ' . (wppa_switch('ovl_video_start') ? 'true' : 'false') . ';
wppaOvlAudioStart = ' . (wppa_switch('ovl_audio_start') ? 'true' : 'false') . ';
wppaOvlShowLegenda = ' . (wppa_switch('ovl_show_legenda') && !wppa('is_mobile') ? 'true' : 'false') . ';
wppaOvlShowStartStop = ' . (wppa_switch('ovl_show_startstop') ? 'true' : 'false') . ';
</script>
';
}
// The photo views cache
echo '
<script type="text/javascript">';
if (isset($wppa_session['photo'])) {
foreach (array_keys($wppa_session['photo']) as $p) {
echo '
wppaPhotoView[' . $p . '] = true;';
}
}
echo '
</script>
<!-- end WPPA+ Footer data -->
';
// Debugging, show queries
wppa_dbg_q('print');
// Debugging, show active plugins
if (wppa('debug')) {
$plugins = get_option('active_plugins');
wppa_dbg_msg('Active Plugins');
foreach ($plugins as $plugin) {
wppa_dbg_msg($plugin);
}
wppa_dbg_msg('End Active Plugins');
}
echo '
<!-- Nonce for various wppa actions -->';
// Nonce field for Ajax bump view counter from lightbox, and rating
wp_nonce_field('wppa-check', 'wppa-nonce', false, true);
echo '
<!-- Do user upload -->';
// Do the upload if required and not yet done
wppa_user_upload();
// Done
echo '
<!-- Done user upload -->';
}
function wppa_allow_user_uploads()
{
global $wpdb;
// Get the limits
$limits = wppa_get_user_upload_limits();
$temp = explode('/', $limits);
$limit_max = isset($temp[0]) ? $temp[0] : '0';
$limit_time = isset($temp[1]) ? $temp[1] : '0';
if (!$limit_max) {
return '-1';
}
// Unlimited max
$user = wppa_get_user('login');
if (!$limit_time) {
// For ever
$curcount = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `owner` = %s", $user));
wppa_dbg_q('Q326');
} else {
// Time criterium in place
$timnow = time();
$timthen = $timnow - $limit_time;
$curcount = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . WPPA_PHOTOS . "` WHERE `owner` = %s AND `timestamp` > %s", $user, $timthen));
wppa_dbg_q('Q327');
}
if ($curcount >= $limit_max) {
$result = '0';
} else {
$result = $limit_max - $curcount;
}
return $result;
}
function wppa_time_to_wait_html($album, $user = false)
{
global $wpdb;
if (!$album && !$user) {
return '0';
}
if ($user) {
$limits = wppa_get_user_upload_limits();
} else {
$limits = $wpdb->get_var($wpdb->prepare("SELECT `upload_limit` FROM `" . WPPA_ALBUMS . "` WHERE `id` = %s", $album));
}
wppa_dbg_q('Q62');
$temp = explode('/', $limits);
$limit_max = isset($temp[0]) ? $temp[0] : '0';
$limit_time = isset($temp[1]) ? $temp[1] : '0';
$result = '';
if (!$limit_max || !$limit_time) {
return $result;
}
if ($user) {
$owner = wppa_get_user('login');
$last_upload_time = $wpdb->get_var($wpdb->prepare("SELECT `timestamp` FROM `" . WPPA_PHOTOS . "` WHERE `owner` = %s ORDER BY `timestamp` DESC LIMIT 1", $owner));
} else {
$last_upload_time = $wpdb->get_var($wpdb->prepare("SELECT `timestamp` FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s ORDER BY `timestamp` DESC LIMIT 1", $album));
}
wppa_dbg_q('Q63');
$timnow = time();
// For simplicity: a year is 364 days = 52 weeks, we skip the months
$seconds = array('min' => '60', 'hour' => '3600', 'day' => '86400', 'week' => '604800', 'month' => '2592000', 'year' => '31449600');
$deltatim = $last_upload_time + $limit_time - $timnow;
$temp = $deltatim;
// $months = floor( $temp / $seconds['month'] );
// $temp = $temp % $seconds['month'];
$weeks = floor($temp / $seconds['week']);
$temp = $temp % $seconds['week'];
$days = floor($temp / $seconds['day']);
$temp = $temp % $seconds['day'];
$hours = floor($temp / $seconds['hour']);
$temp = $temp % $seconds['hour'];
$mins = floor($temp / $seconds['min']);
$secs = $temp % $seconds['min'];
$switch = false;
$string = __('You can upload after', 'wp-photo-album-plus') . ' ';
// if ( $months ) { $string .= $months.' '.'months'.', '; $switch = true; }
if ($weeks || $switch) {
$string .= $weeks . ' ' . __('weeks', 'wp-photo-album-plus') . ', ';
$switch = true;
}
if ($days || $switch) {
$string .= $days . ' ' . __('days', 'wp-photo-album-plus') . ', ';
$switch = true;
}
if ($hours || $switch) {
$string .= $hours . ' ' . __('hours', 'wp-photo-album-plus') . ', ';
$switch = true;
}
if ($mins || $switch) {
$string .= $mins . ' ' . __('minutes', 'wp-photo-album-plus') . ' ' . __('and', 'wp-photo-album-plus') . ' ';
$switch = true;
}
if ($switch) {
$string .= $secs . ' ' . __('seconds', 'wp-photo-album-plus');
}
$string .= '.';
$result = '<span style="font-size:9px;"> ' . $string . '</span>';
return $result;
}
function wppa_get_potd()
{
global $wpdb;
global $thumb;
$image = '';
switch (wppa_opt('wppa_widget_method')) {
case '1':
// Fixed photo
$id = wppa_opt('wppa_widget_photo');
if ($id != '') {
$image = $wpdb->get_row($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `id` = %s LIMIT 0,1", $id), ARRAY_A);
wppa_dbg_q('Q-Potd');
wppa_cache_photo('add', $image);
}
break;
case '2':
// Random
$album = wppa_opt('wppa_widget_album');
if ($album == 'topten') {
$images = wppa_get_widgetphotos($album);
if (count($images) > 1) {
// Select a random first from the current selection
$idx = rand(0, count($images) - 1);
$image = $images[$idx];
}
} elseif ($album != '') {
$images = wppa_get_widgetphotos($album, "ORDER BY RAND() LIMIT 0,1");
$image = $images[0];
}
break;
case '3':
// Last upload
$album = wppa_opt('wppa_widget_album');
if ($album == 'topten') {
$images = wppa_get_widgetphotos($album);
if ($images) {
// fid last uploaded image in the $images pool
$temp = 0;
foreach ($images as $img) {
if ($img['timestamp'] > $temp) {
$temp = $img['timestamp'];
$image = $img;
}
}
}
} elseif ($album != '') {
$images = wppa_get_widgetphotos($album, "ORDER BY timestamp DESC LIMIT 0,1");
$image = $images[0];
}
break;
case '4':
// Change every
$album = wppa_opt('wppa_widget_album');
if ($album != '') {
$per = wppa_opt('wppa_widget_period');
$photos = wppa_get_widgetphotos($album);
if ($per == '0') {
if ($photos) {
$image = $photos[rand(0, count($photos) - 1)];
} else {
$image = '';
}
} elseif ($per == 'day-of-week') {
$image = '';
if ($photos) {
$d = wppa_local_date('w');
if (!$d) {
$d = '7';
}
foreach ($photos as $img) {
if ($img['p_order'] == $d) {
$image = $img;
}
}
}
} elseif ($per == 'day-of-month') {
$image = '';
if ($photos) {
$d = wppa_local_date('d');
if (substr($d, '0', '1') == '0') {
$d = substr($d, '1');
}
foreach ($photos as $img) {
if ($img['p_order'] == $d) {
$image = $img;
}
}
}
} else {
$u = date("U");
// Seconds since 1-1-1970
$u /= 3600;
// hours since
$u = floor($u);
$u /= $per;
$u = floor($u);
if ($photos) {
$p = count($photos);
$idn = fmod($u, $p);
$image = $photos[$idn];
} else {
$image = '';
}
}
} else {
$image = '';
}
break;
default:
$image = '';
}
$thumb = $image;
return $image;
}
function wppa_crumb_page_ancestors($page = '0')
{
global $wpdb;
$query = "SELECT post_parent FROM " . $wpdb->posts . " WHERE post_type = 'page' AND post_status = 'publish' AND id = %s LIMIT 0,1";
$parent = $wpdb->get_var($wpdb->prepare($query, $page));
wppa_dbg_q('Q-bc4');
if (!is_numeric($parent) || $parent == '0') {
return;
}
wppa_crumb_page_ancestors($parent);
$query = "SELECT post_title FROM " . $wpdb->posts . " WHERE post_type = 'page' AND post_status = 'publish' AND id = %s LIMIT 0,1";
$title = $wpdb->get_var($wpdb->prepare($query, $parent));
wppa_dbg_q('Q-bc5');
$title = __(stripslashes($title));
if (!$title) {
$title = '****';
// Page exists but is not publish
wppa_bcitem($title, '#', __('Unpublished', 'wp-photo-album-plus'), $class = 'b2');
} else {
wppa_bcitem($title, get_page_link($parent), __('Page:', 'wp-photo-album-plus') . ' ' . $title, 'b2');
}
}
function wppa_get_youngest_album_name()
{
global $wpdb;
$result = $wpdb->get_var("SELECT `name` FROM `" . WPPA_ALBUMS . "` ORDER BY `id` DESC LIMIT 1");
wppa_dbg_q('Q17');
return stripslashes($result);
}
function wppa_is_user_blacklisted($user = -1)
{
global $wpdb;
static $result = -1;
$cur = -1 == $user;
if ($cur && -1 != $result) {
// Already found out for current user
return $result;
}
if ($cur && !is_user_logged_in()) {
// An logged out user can not be on the blacklist
$result = false;
return false;
}
$blacklist = get_option('wppa_black_listed_users', array());
if (empty($blacklist)) {
// Anybody on the blacklist?
$result = false;
return false;
}
if ($cur) {
$user = get_current_user_id();
}
if (is_numeric($user)) {
$user = $wpdb->get_var($wpdb->prepare("SELECT `user_login` FROM `" . $wpdb->users . "` WHERE `ID` = %d", $user));
wppa_dbg_q('Q-iub');
} else {
return false;
}
if ($cur) {
$result = in_array($user, $blacklist);
// Save current users result.
}
return in_array($user, $blacklist);
}
function wppa_auto_page_links($where)
{
global $wpdb;
$m = $where == 'bottom' ? 'margin-top:8px;' : '';
$mustwhere = wppa_opt('auto_page_links');
if (($mustwhere == 'top' || $mustwhere == 'both') && $where == 'top' || ($mustwhere == 'bottom' || $mustwhere == 'both') && $where == 'bottom') {
wppa_out('
<div' . ' id="prevnext1-' . wppa('mocc') . '"' . ' class="wppa-box wppa-nav wppa-nav-text"' . ' style="text-align: center; ' . __wcs('wppa-box') . __wcs('wppa-nav') . __wcs('wppa-nav-text') . $m . '"' . ' >');
$photo = wppa('single_photo');
$thumb = wppa_cache_thumb($photo);
$album = $thumb['album'];
$photos = $wpdb->get_results($wpdb->prepare("SELECT `id`, `page_id` FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s " . wppa_get_photo_order($album), $album), ARRAY_A);
wppa_dbg_q('Q-Ppag');
$prevpag = '0';
$nextpag = '0';
$curpag = get_the_ID();
$count = count($photos);
$count_ = $count - 1;
$current = '0';
if ($photos) {
foreach (array_keys($photos) as $idx) {
if ($photos[$idx]['page_id'] == $curpag) {
if ($idx != '0') {
$prevpag = wppa_get_the_auto_page($photos[$idx - 1]['id']);
}
// ['page_id'];
if ($idx != $count_) {
$nextpag = wppa_get_the_auto_page($photos[$idx + 1]['id']);
}
// ['page_id'];
$current = $idx;
}
}
}
if ($prevpag) {
wppa_out('<a href="' . get_permalink($prevpag) . '" style="float:left" >' . __('< Previous', 'wp-photo-album-plus') . '</a>');
} else {
wppa_out('<span style="visibility:hidden" >' . __('< Previous', 'wp-photo-album-plus') . '</span>');
}
wppa_out(++$current . '/' . $count);
if ($nextpag) {
wppa_out('<a href="' . get_permalink($nextpag) . '" style="float:right" >' . __('Next >', 'wp-photo-album-plus') . '</a>');
} else {
wppa_out('<span style="visibility:hidden" >' . __('Next >', 'wp-photo-album-plus') . '</span>');
}
wppa_out('</div><div style="clear:both"></div>');
}
}
function do_album_navigator($parent, $page, $skip, $propclass)
{
global $wpdb;
static $level;
static $ca;
if (!$level) {
$level = '1';
if (isset($_REQUEST['wppa-album'])) {
$ca = $_REQUEST['wppa-album'];
} elseif (isset($_REQUEST['album'])) {
$ca = $_REQUEST['album'];
} else {
$ca = '0';
}
$ca = wppa_force_numeric_else($ca, '0');
if ($ca && !wppa_album_exists($ca)) {
// wppa_log('dbg', 'Non-existent album '.$ca.' in url. Referrer= '.$_ENV["HTTP_REFERER"].', Request uri= '.$_ENV["REQUEST_URI"]);
$ca = '0';
}
} else {
$level++;
}
$slide = wppa_opt('album_navigator_widget_linktype') == 'slide' ? '&wppa-slide=1' : '';
$w = $this->get_widget_id();
$p = $parent;
$result = '';
$albums = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_ALBUMS . "` WHERE `a_parent` = %s " . wppa_get_album_order(max('0', $parent)), $parent), ARRAY_A);
wppa_dbg_q('Q-WidANav');
if (!empty($albums)) {
wppa_cache_album('add', $albums);
$result .= '<ul>';
foreach ($albums as $album) {
$a = $album['id'];
$treecount = wppa_treecount_a($a);
if ($treecount['albums'] || $treecount['photos'] > wppa_opt('min_thumbs') || $skip == 'no') {
$result .= '
<li class="anw-' . $w . '-' . $p . $propclass . '" style="list-style:none; display:' . ($level == '1' ? '' : 'none') . ';">';
if (wppa_has_children($a)) {
$result .= '
<div style="cursor:default;width:12px;float:left;text-align:center;font-weight:bold;" class="anw-' . $w . '-' . $a . '-" onclick="jQuery(\'.anw-' . $w . '-' . $a . '\').css(\'display\',\'\'); jQuery(\'.anw-' . $w . '-' . $a . '-\').css(\'display\',\'none\');" >' . ($a == $ca ? '»' : '+') . '</div>
<div style="cursor:default;width:12px;float:left;text-align:center;font-weight:bold;display:none;" class="anw-' . $w . '-' . $a . '" onclick="jQuery(\'.anw-' . $w . '-' . $a . '-\').css(\'display\',\'\'); jQuery(\'.anw-' . $w . '-' . $a . '\').css(\'display\',\'none\'); jQuery(\'.p-' . $w . '-' . $a . '\').css(\'display\',\'none\');" >' . ($a == $ca ? '»' : '-') . '</div>';
} else {
$result .= '
<div style="width:12px;float:left;" > ' . ($a == $ca ? '»' : '') . '</div>';
}
$result .= '
<a href="' . wppa_get_permalink($page) . '&wppa-album=' . $a . '&wppa-cover=0&wppa-occur=1' . $slide . '">' . wppa_get_album_name($a) . '</a>
</li>';
$newpropclass = $propclass . ' p-' . $w . '-' . $p;
$result .= '<li class="anw-' . $w . '-' . $p . $propclass . '" style="list-style:none;" >' . $this->do_album_navigator($a, $page, $skip, $newpropclass) . '</li>';
}
}
$result .= '</ul>';
if ($level == '1' && $ca) {
// && $parent != '-1' ) {
$result .= '<script type="text/javascript" >';
while ($ca != '0' && $ca != '-1') {
$result .= '
jQuery(\'.anw-' . $w . '-' . $ca . '\').css(\'display\',\'\'); jQuery(\'.anw-' . $w . '-' . $ca . '-\').css(\'display\',\'none\');';
$ca = wppa_get_parentalbumid($ca);
}
$result .= '</script>';
}
}
$level--;
return str_replace('<ul></ul>', '', $result);
}
function wppa_get_coverphoto_ids($alb, $count)
{
global $wpdb;
if (!$alb) {
return false;
}
// no album, no coverphoto
// Find cover photo id
$id = wppa_get_album_item($alb, 'main_photo');
// main_photo is a positive integer ( photo id )?
if ($id > '0') {
// 1 coverphoto explicitly given
$photo = wppa_cache_photo($id);
if (!$photo) {
// Photo gone, set id to 0
$id = '0';
} elseif ($photo['album'] != $alb) {
// Photo moved to other album, set id to 0
$id = '0';
} else {
$temp['0'] = $photo;
// Found!
}
}
// main_photo is 0? Random
if ('0' == $id) {
if (current_user_can('wppa_moderate')) {
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s ORDER BY RAND( " . wppa_get_randseed('page') . " ) LIMIT %d", $alb, $count), ARRAY_A);
} else {
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s AND ( ( `status` <> 'pending' AND `status` <> 'scheduled' ) OR `owner` = %s ) ORDER BY RAND( " . wppa_get_randseed('page') . " ) LIMIT %d", $alb, wppa_get_user(), $count), ARRAY_A);
}
}
// main_photo is -2? Last upload
if ('-2' == $id) {
if (current_user_can('wppa_moderate')) {
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s ORDER BY `timestamp` DESC LIMIT %d", $alb, $count), ARRAY_A);
} else {
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s AND ( ( `status` <> 'pending' AND `status` <> 'scheduled' ) OR `owner` = %s ) ORDER BY `timestamp` DESC LIMIT %d", $alb, wppa_get_user(), $count), ARRAY_A);
}
}
// main_phtot is -1? Random featured
if ('-1' == $id) {
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` WHERE `album` = %s AND `status` = 'featured' ORDER BY RAND( " . wppa_get_randseed('page') . " ) LIMIT %d", $alb, $count), ARRAY_A);
}
// Random from children
if ('-3' == $id) {
$allalb = wppa_expand_enum(wppa_alb_to_enum_children($alb));
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` " . "WHERE `album` IN ( " . str_replace('.', ',', $allalb) . " ) " . "AND ( ( `status` <> 'pending' AND `status` <> 'scheduled' ) OR `owner` = %s ) " . "ORDER BY RAND( " . wppa_get_randseed('page') . " ) LIMIT %d", wppa_get_user(), $count), ARRAY_A);
}
// Most recent from children
if ('-4' == $id) {
$allalb = wppa_expand_enum(wppa_alb_to_enum_children($alb));
$temp = $wpdb->get_results($wpdb->prepare("SELECT * FROM `" . WPPA_PHOTOS . "` " . "WHERE `album` IN ( " . str_replace('.', ',', $allalb) . " ) " . "AND ( ( `status` <> 'pending' AND `status` <> 'scheduled' ) OR `owner` = %s ) " . "ORDER BY `timestamp` DESC LIMIT %d", wppa_get_user(), $count), ARRAY_A);
}
// Report query
wppa_dbg_q('Q-gcovp');
// Add to 2nd level cache
wppa_cache_photo('add', $temp);
// Extract the ids only
$ids = array();
if (is_array($temp)) {
foreach ($temp as $item) {
$ids[] = $item['id'];
}
}
return $ids;
}
function wppa_is_id_free($type, $id)
{
global $wpdb;
if (!is_numeric($id)) {
return false;
}
if ($id == '0') {
return false;
}
$table = '';
if ($type == 'album') {
$table = WPPA_ALBUMS;
} elseif ($type == 'photo') {
$table = WPPA_PHOTOS;
} else {
$table = $type;
}
// $type may be the tablename itsself
if ($table == '') {
echo 'Unexpected error in wppa_is_id_free()';
return false;
}
$exists = $wpdb->get_row($wpdb->prepare("SELECT * FROM `" . $table . "` WHERE `id` = %s", $id), ARRAY_A);
wppa_dbg_q('Q208');
if ($exists) {
return false;
}
return true;
}