public function add_images_tags($the_content)
{
global $post;
// php query class
require_once $this->the_plugin->cfg['paths']['scripts_dir_path'] . '/php-query/php-query.php';
$psp_meta = get_post_meta($post->ID, 'psp_meta', true);
if (trim($the_content) != "") {
$doc = pspphpQuery::newDocument($the_content);
foreach (pspPQ('img') as $img) {
// cache the img object
$img = pspPQ($img);
$url = $img->attr('src');
$image_name = '';
if (trim($url) != "") {
$image_name = explode('.', end(explode('/', $url)));
$image_name = $image_name[0];
}
$alt = $img->attr('alt');
$title = $img->attr('title');
// setup the default settings
$new_alt = isset($this->settings["image_alt"]) ? $this->settings["image_alt"] : '';
$new_title = isset($this->settings["image_title"]) ? $this->settings["image_title"] : '';
if (isset($this->settings['keep_default_alt']) && trim($this->settings['keep_default_alt']) != "") {
$new_alt = $alt . ' ' . $new_alt;
}
if (isset($this->settings['keep_default_title']) && trim($this->settings['keep_default_title']) != "") {
$new_title = $title . ' ' . $new_title;
}
// make the replacements
foreach ($this->special_tags as $tag) {
if ($tag == '{title}') {
if (preg_match("/{$tag}/iu", $this->settings["image_alt"])) {
$new_alt = str_replace($tag, $post->post_title, $new_alt);
}
if (preg_match("/{$tag}/iu", $this->settings["image_title"])) {
$new_title = str_replace($tag, $post->post_title, $new_title);
}
} elseif ($tag == '{image_name}') {
if (preg_match("/{$tag}/iu", $this->settings["image_alt"])) {
$new_alt = str_replace($tag, $image_name, $new_alt);
}
if (preg_match("/{$tag}/iu", $this->settings["image_title"])) {
$new_title = str_replace($tag, $image_name, $new_title);
}
} elseif ($tag == '{focus_keyword}' && isset($psp_meta['focus_keyword']) && trim($psp_meta['focus_keyword']) != "") {
if (preg_match("/{$tag}/iu", $this->settings["image_alt"])) {
$new_alt = str_replace($tag, $psp_meta['focus_keyword'], $new_alt);
}
if (preg_match("/{$tag}/iu", $this->settings["image_title"])) {
$new_title = str_replace($tag, $psp_meta['focus_keyword'], $new_title);
}
} elseif ($tag == '{nice_image_name}') {
$image_name = preg_replace("/[^a-zA-Z0-9\\s]/", " ", $image_name);
$image_name = preg_replace('/\\d{1,4}x\\d{1,4}/i', '', $image_name);
if (preg_match("/{$tag}/iu", $this->settings["image_alt"])) {
$new_alt = str_replace($tag, $image_name, $new_alt);
}
if (preg_match("/{$tag}/iu", $this->settings["image_title"])) {
$new_title = str_replace($tag, $image_name, $new_title);
}
}
}
// if the alt / title was changed
if ($new_alt != $alt) {
$img->attr('alt', trim($new_alt));
}
if ($new_title != $title) {
$img->attr('title', trim($new_title));
}
}
return do_shortcode($doc->html());
} else {
return do_shortcode($the_content);
}
}
private function filter_item_video($content)
{
if (empty($this->video_include)) {
return array();
}
//$content = $this->strip_shortcode( $content ); // strip shortcodes!
if (empty($content)) {
return array();
}
// validate content!
// php query class
require_once $this->the_plugin->cfg['paths']['scripts_dir_path'] . '/php-query/php-query.php';
$doc = pspphpQuery::newDocument($content);
$__founds = array();
// Video - wp shortcode! - treated in Just Plain Links!
/*$regex_video = '
\[video(?:[^\]]+)?
(http(?:s|v|vh|vp|a)?:\/\/(?:www\.)?[^\s"]+)
\]\s*\[\/video\]
';
$regex_video = '/'.$regex_video.'/ixum';
preg_match_all( $regex_video, $content, $wpvideos, PREG_SET_ORDER );
if ( !empty($wpvideos) ) { foreach ( $wpvideos as $match ) {
if ( empty($match[1]) ) continue 1;
$__founds[] = $match[1];
} }*/
// Embeds - wp shortcode!
$regex_embeds = '
\\[embed(?:[^\\]]+)?\\]
(http(?:s|v|vh|vp|a)?:\\/\\/(?:www\\.)?[^\\s"]+)
\\[\\/embed\\]
';
$regex_embeds = '/' . $regex_embeds . '/ixum';
preg_match_all($regex_embeds, $content, $embeds, PREG_SET_ORDER);
if (!empty($embeds)) {
foreach ($embeds as $match) {
if (empty($match[1])) {
continue 1;
}
$__founds[] = $match[1];
}
}
// Embeds - inside other objects!
$embeds2 = $doc->find('embed');
foreach ($embeds2 as $tag) {
$tag = pspPQ($tag);
// cache the object
// special cases!
//if ( preg_match('/flickr\.com/iu', $tag->attr('src')) > 0 ) {
// continue 1;
//}
$__founds[] = $tag->attr('src');
}
// IFrames!
$iframes = $doc->find('iframe');
foreach ($iframes as $tag) {
$tag = pspPQ($tag);
// cache the object
$__founds[] = $tag->attr('src');
}
// Objects!
$objects = $doc->find('object');
foreach ($objects as $tag) {
$tag = pspPQ($tag);
// cache the object
$tag = $tag->find('param');
$isSpecial = false;
$specialVal = '';
foreach ($tag as $param) {
$param = pspPQ($param);
// cache the object
if (in_array($param->attr('name'), array('src', 'movie'))) {
// special cases!
if (preg_match('/flickr\\.com/iu', $param->attr('value')) > 0) {
$isSpecial = 'flickr.com';
//continue 1;
}
$__founds[] = $param->attr('value');
}
if (in_array($param->attr('name'), array('flashvars'))) {
if (preg_match('/photo_id=(\\d+)$/iu', $param->attr('value'), $flickrMatch) > 0) {
$specialVal = $flickrMatch[1];
}
}
}
if ($isSpecial !== false && !empty($specialVal)) {
if ($isSpecial == 'flickr.com') {
$__founds[] = "http://www.flickr.com/__flashvars__/{$specialVal}/";
}
}
}
// Just Plain Links!
$regex_links = '
\\s*
(http(?:s|v|vh|vp|a)?:\\/\\/(?:www\\.)?[^\\s"]+)
\\s*
';
$regex_links = '/' . $regex_links . '/ixum';
preg_match_all($regex_links, $content, $links, PREG_SET_ORDER);
if (!empty($links)) {
foreach ($links as $match) {
if (empty($match[1])) {
continue 1;
}
$__founds[] = $match[1];
}
}
if (empty($__founds)) {
return array();
}
// validate founds!
// clean duplicates!
if (!empty($__founds)) {
$__founds = array_values(array_unique($__founds));
}
// allowed video providers
$allowedVideoProviders = array();
if (is_array(self::$videoIdentifies) && !empty(self::$videoIdentifies)) {
foreach (self::$videoIdentifies as $key => $val) {
if (!in_array($key, (array) $this->video_include)) {
continue 1;
}
$allowedVideoProviders["{$key}"] = $val;
}
}
// go through found urls!
$__images = array();
foreach ($__founds as $found) {
$found = trim($found);
if (preg_match('/^http/iu', $found) == 0) {
$found = 'http:' . $found;
}
$parseUrl = parse_url($found);
$host = $parseUrl['host'];
if (!isset($host) || empty($host)) {
continue 1;
}
if (is_array($allowedVideoProviders) && !empty($allowedVideoProviders)) {
foreach ($allowedVideoProviders as $key => $val) {
$pattern = '/' . $val['default'] . '/ixu';
//if ( $key != 'xyz' ) continue 1;
if ($key == 'xyz') {
//var_dump('<pre>', $pattern , '</pre>'); die('debug...');
}
if (preg_match_all($pattern, $found, $matches, PREG_SET_ORDER)) {
if ($key == 'xyz') {
//var_dump('<pre>',$matches ,'</pre>');
}
foreach ($matches as $match) {
if ($key == 'localhost') {
$__images["{$key}"][] = $found;
continue 1;
}
if (empty($match[1])) {
continue 1;
}
if ($key == 'blip' && in_array($match[1], array('api'))) {
continue 1;
}
$__images["{$key}"][] = $match[1];
}
}
}
// end foreach allowed providers!
}
}
// end foreach main!
// clean duplicates
if (!empty($__images)) {
foreach ($__images as $kk => $vv) {
$__images["{$kk}"] = array_values(array_unique($__images["{$kk}"]));
}
}
//var_dump('<pre>', $__images , '</pre>'); die('debug...');
return $__images;
}
