function RecentImages_sub($ListImages, $slice, $offset, $i, $limit)
{
global $PTRevisited, $PTRLibrary;
$attrList = array("src");
// Create a query object to retrieve posts
$posts = get_posts('numberposts=' . $slice . '&offset=' . $offset);
if (count($posts) < $slice) {
$ListImages['endDB'] = true;
}
foreach ($posts as $post) {
if ($i > $limit) {
break;
}
setup_postdata($post);
$content = apply_filters('the_content', get_the_content());
// Parse images
$pattern = '/<img([^>]*)\\/>/si';
if (preg_match_all($pattern, $content, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
// Skip wp smileys
if (pt_stripos($match[0], 'class="wp-smiley"')) {
continue;
}
if (pt_stripos($match[0], "class='wp-smiley'")) {
continue;
}
if ($i > $limit) {
break;
}
if (!$PTRLibrary->p_rel) {
if (pt_stripos($match[0], 'rel="thumb"') === false && pt_stripos($match[0], "rel='thumb'") === false) {
continue;
}
} else {
if (pt_stripos($match[0], 'rel="nothumb"') !== false || pt_stripos($match[0], "rel='nothumb'") !== false) {
continue;
}
}
$m = str_replace(array("%", "|", "@", ")", "("), array("\\%", "\\|", "\\@", "\\)", "\\("), $match[0]);
$pat = '%<a([^>]*).(jpg|jpeg|png|gif)([^>]*)\\>([^>]*)' . $m . '([^>]*)\\<\\/a>%si';
if (preg_match($pat, $content, $macgee)) {
$ListAttr = pt_parseAtributes($macgee[0], array('href', 'title'));
$ListImages['pic'][] = array($ListAttr['href'], $ListAttr['title']);
$i++;
unset($macgee);
} else {
$ListAttr = pt_parseAtributes($match[1], array('src', 'alt'));
$ListImages['pic'][] = array($ListAttr['src'], $ListAttr['alt']);
$i++;
}
}
}
}
return $ListImages;
}
function ReplaceLinks($content)
{
$attrList = array("src", "alt", "title", "align", "width", "height");
if (is_feed()) {
return $content;
}
if (pt_stripos($content, 'rel="ptlink"') === false and pt_stripos($content, "rel='ptlink'") === false) {
return $content;
}
$r_ID = rand();
// Replace thumbnail
$pattern = '/<a(.*?)href=[\'|"](.*?)[\'|"](.*?)><img([^>]*)rel\\=[\'|"]ptlink[\'|"]([^>]*)\\/><\\/a>/i';
if (preg_match_all($pattern, $content, $matches, PREG_SET_ORDER)) {
$i = 1;
foreach ($matches as $match) {
$ListAttr = pt_parseAtributes($match[4] . $match[5], $attrList);
$ListAttr['ext'] = substr(strrchr($ListAttr['src'], "."), 1);
$ListAttr['img'] = substr($ListAttr['src'], 0, strlen($ListAttr['src']) - (strlen($ListAttr['ext']) + 1));
$ID = $r_ID . $i;
$main_url = $match[2];
$thumb_url = $ListAttr['src'];
if (POSTTHUMB_USE_HS) {
if ($ListAttr['title'] == '') {
$title = $ListAttr['title'];
} else {
$title = $ListAttr['alt'];
}
$h = new pt_highslide($main_url, $thumb_url, $title);
$h->set_borders(get_pt_options('hsframe'));
$h->set_href_text($match[8]);
$h->set_bottom(__('Direct link to: ', 'post-thumb') . $title, $main_url);
$h->set_size(get_pt_options('hs_width'), get_pt_options('hs_height'), get_pt_options('hsmargin'));
$replacement = $h->highslide_link('iframe');
unset($h);
} elseif (POSTTHUMB_USE_TB) {
}
$content = str_replace($match[0], $replacement, $content);
$i++;
}
}
return $content;
}
function StorePostData($post)
{
global $wpdb;
$p = new postThumb($post);
$metaContent = $this->GetMetacontent($p->post_id);
$post->post_content = $this->apply_filters($post->post_content);
// Check metacontent
if ($metaContent != '') {
$pattern1 = '/youtube=\\((.*?)\\)(.*?)/i';
$pattern2 = '/MEDIA=([0-9]+%?)/i';
if (preg_match($pattern1, $metaContent, $match)) {
$p->image = 'http://img.youtube.com/vi/' . $match[1] . '/0.jpg';
$p->media = $match[1];
} elseif (preg_match($pattern2, $metaContent, $match)) {
$media = $wpdb->get_row("SELECT * FROM {$wpdb->wordtube} WHERE vid = {$match['1']} ");
if ($media) {
$p->image = htmlspecialchars(addslashes($media->image));
$p->media = htmlspecialchars(addslashes($media->file));
if (pt_is_flv($media->file)) {
$p->vwidth = $media->width;
$p->vheight = $media->height;
}
}
} else {
$p->image = $metaContent;
}
}
// If no meta content detected
if ($p->image == '') {
// finds an image from the post content
if (preg_match('@<img([^>]*)\\/>@si', $post->post_content, $matches)) {
// put matches into recognizable vars
$la = pt_parseAtributes($matches[0], array('src'));
$p->image = $la['src'];
// Prepare for RegEx
$img_src = str_replace(array("%", "|", "@", ")", "("), array("\\%", "\\|", "\\@", "\\)", "\\("), $p->image);
// detects if the image is already linked to a thumbnail
$pattern = '%<a([^>]*).(jpg|jpeg|png|gif)([^>]*)\\>([^>]*)' . $img_src . '([^\\<]*)\\<\\/a>%si';
if (preg_match($pattern, $post->post_content, $matches)) {
$la = pt_parseAtributes($matches[0], array('href'));
$p->image = $la['href'];
}
// detects if the image is linked to an url
$pattern = '%<a([^>]*)>([^>]*)' . $img_src . '([^<]*)\\<\\/a>%i';
if (preg_match($pattern, $post->post_content, $matches)) {
$la = pt_parseAtributes($matches[0], array('href'));
$p->image = $la['href'];
}
}
// Search for wordTube MEDIA. Hope it won't change after that. Needs to be refreshed if it does.
if ($this->settings['hs_wordtube'] == 'true') {
$pattern = '/\\[MEDIA=([0-9]+%?)\\]/i';
if (preg_match($pattern, $post->post_content, $match)) {
$media = $wpdb->get_row("SELECT * FROM {$wpdb->wordtube} WHERE vid = {$match['1']} ");
if ($media) {
$p->image = htmlspecialchars(addslashes($media->image));
$p->media = htmlspecialchars(addslashes($media->file));
if (pt_is_flv($media->file)) {
$p->vwidth = $media->width;
$p->vheight = $media->height;
}
}
}
}
// Search for Youtube video.
if ($this->settings['hs_youtube'] == 'true') {
$pattern1 = '/\\[youtube=\\((.*?)\\)(.*?)\\]/i';
$pattern2 = '/\\<a(.*?)href="http:\\/\\/www\\.youtube\\.com\\/watch\\?v\\=(.*?)"(.*?)\\<\\/a>/i';
$pattern3 = '/\\<object([^>]*)>([^>]*)\\<param([^>]*)value=[\'|"]http:\\/\\/www.youtube.com\\/v\\/(.*?)[\'|"]\\>\\<\\/param>([^>]*)\\<param(.*?)\\<\\/object>/is';
if (preg_match($pattern1, $post->post_content, $match)) {
$p->image = 'http://img.youtube.com/vi/' . $match[1] . '/0.jpg';
$p->media = $match[1];
} elseif (preg_match($pattern2, $post->post_content, $match)) {
$p->image = 'http://img.youtube.com/vi/' . $match[2] . '/0.jpg';
$p->media = $match[2];
} elseif (preg_match($pattern3, $post->post_content, $match)) {
$ytbID = explode('&', $match[4]);
$p->image = 'http://img.youtube.com/vi/' . $ytbID[0] . '/0.jpg';
$p->media = $ytbID[0];
}
}
}
if ($p->image != '') {
// Retrieve categories. Again, this needs to be refreshed if categories change.
$p->categories = $this->retrieveCategories($p->post_id);
$this->savePost($p);
}
unset($p);
}