/**
* Return suitable HTML code for output based on the content related to the global $post
* If found, remove the content from the @global $post's post_content field
*
* @since 3.6.0
*
* @param string $type Required. 'audio' or 'video'
* @param WP_Post $post Optional. Used instead of global $post when passed.
* @param int $limit Optional. The number of medias to remove if content is scanned.
* @return string
*/
function get_the_post_format_media($type, &$post = null, $limit = 0)
{
global $wp_embed;
if (empty($post)) {
$post =& get_post();
}
if (empty($post)) {
return '';
}
$cache_key = "media:{$type}";
if (isset($post->format_content[$cache_key])) {
return $post->format_content[$cache_key];
}
if (!isset($post->format_content)) {
$post->format_content = array();
}
$count = 1;
if (has_post_format($type, $post)) {
$meta = get_post_format_meta($post->ID);
if (!empty($meta[$type . '_embed'])) {
$value = $meta[$type . '_embed'];
if (is_integer($value)) {
$url = wp_get_attachment_url($value);
$shortcode = sprintf('[%s src="%s"]', $type, $url);
} elseif (preg_match('/' . get_shortcode_regex() . '/s', $value)) {
$shortcode = $value;
} elseif (preg_match('#<[^>]+>#', $value)) {
$post->format_content[$cache_key] = $value;
return $post->format_content[$cache_key];
} elseif (0 === strpos($value, 'http')) {
$post->split_content = str_replace($value, '', $post->post_content, $count);
if (strstr($value, home_url())) {
$shortcode = sprintf('[%s src="%s"]', $type, $value);
} else {
$post->format_content[$cache_key] = $wp_embed->autoembed($value);
return $post->format_content[$cache_key];
}
}
if (!empty($shortcode)) {
$post->format_content[$cache_key] = do_shortcode($shortcode);
return $post->format_content[$cache_key];
}
}
}
// these functions expect a reference, so we should make a copy of post content to avoid changing it
$content = $post->post_content;
$htmls = get_content_media($type, $content, true, true, $limit);
if (!empty($htmls)) {
$html = reset($htmls);
$post->split_content = $content;
$post->format_content[$cache_key] = $html;
return $post->format_content[$cache_key];
}
$embeds = get_embedded_media($type, $content, true, 1);
if (!empty($embeds)) {
$embed = reset($embeds);
$post->split_content = $content;
if (0 === strpos($embed, 'http')) {
if (strstr($embed, home_url())) {
$post->format_content[$cache_key] = do_shortcode(sprintf('[%s src="%s"]', $type, $embed));
} else {
$post->format_content[$cache_key] = $wp_embed->autoembed($embed);
}
} else {
$post->format_content[$cache_key] = $embed;
}
return $post->format_content[$cache_key];
}
$medias = call_user_func('get_attached_' . $type, $post->ID);
if (!empty($medias)) {
$media = reset($medias);
$url = wp_get_attachment_url($media->ID);
$shortcode = sprintf('[%s src="%s"]', $type, $url);
$post->format_content[$cache_key] = do_shortcode($shortcode);
return $post->format_content[$cache_key];
}
return '';
}
function sp_filter_display_media_embeds($content)
{
global $wp_embed;
$embeds = get_embedded_media('audio', $content, true, 1);
if (!empty($embeds)) {
$embed = reset($embeds);
$content = $wp_embed->autoembed($embed) . $content;
return $content;
}
$embeds = get_embedded_media('video', $content, true, 1);
if (!empty($embeds)) {
$embed = reset($embeds);
$content = $wp_embed->autoembed($embed) . $content;
return $content;
}
return $content;
}