public function has_flowplayer_shortcode()
{
if (is_404() || isset($this->has_flowplayer_shortcode)) {
return;
}
$post = get_queried_object();
$has_shortcode = array();
$shortcode_args = array();
if (isset($post->post_content)) {
$shortcode_args = fp5_has_shortcode_arg($post->post_content, 'flowplayer');
if (is_array($shortcode_args)) {
foreach ($shortcode_args as $key => $value) {
if (isset($value['id'])) {
$has_shortcode['id' . $value['id']] = $value['id'];
} elseif (isset($value['playlist'])) {
$has_shortcode['playlist' . $value['playlist']] = $value['playlist'];
} elseif (!empty($value['mp4']) || !empty($value['webm']) || !empty($value['ogg']) || !empty($value['flash']) || !empty($value['hls'])) {
$video_id = substr(md5(serialize($value)), 0, 5);
$has_shortcode['video' . $video_id] = $video_id;
}
}
}
} else {
global $wp_query;
foreach ($wp_query->posts as $post) {
$post_content = isset($post->post_content) ? $post->post_content : '';
$shortcode_args = fp5_has_shortcode_arg($post_content, 'flowplayer');
if (!$shortcode_args) {
continue;
}
foreach ($shortcode_args as $key => $value) {
if (isset($value['id'])) {
$has_shortcode['id' . $value['id']] = $value['id'];
} elseif (isset($value['playlist'])) {
$has_shortcode['playlist' . $value['playlist']] = $value['playlist'];
} elseif (!empty($value['mp4']) || !empty($value['webm']) || !empty($value['ogg']) || !empty($value['flash']) || !empty($value['hls'])) {
$video_id = substr(md5(serialize($value)), 0, 5);
$has_shortcode['video' . $video_id] = $video_id;
}
}
}
}
$this->has_flowplayer_shortcode = array_filter($has_shortcode);
}
/**
* Whether the passed content contains the specified shortcode and return args
*
* @since 1.10.0
*
* @param string $content Content to search for shortcodes.
* @param string $tag Shortcode tag to check.
* @return false|array
*/
function fp5_has_shortcode_arg($content, $tag)
{
if (false === strpos($content, '[')) {
return false;
}
if (shortcode_exists($tag)) {
preg_match_all('/' . get_shortcode_regex() . '/s', $content, $matches, PREG_SET_ORDER);
if (empty($matches)) {
return false;
}
$shortcode_arg = false;
foreach ($matches as $shortcode) {
if ($tag === $shortcode[2]) {
$shortcode_arg[] = shortcode_parse_atts($shortcode[3]);
} elseif (!empty($shortcode[5]) && has_shortcode($shortcode[5], $tag)) {
$shortcode_arg = fp5_has_shortcode_arg($shortcode[5], $tag);
}
}
return $shortcode_arg;
}
return false;
}