Wordpress++

wp-includes/class-wp-embed.php

@@ -11,6 +11,8 @@ class WP_Embed {
 	public $post_ID;
 	public $usecache = true;
 	public $linkifunknown = true;
+	public $last_attr = array();
+	public $last_url = '';
 
 	/**
 	 * When an URL cannot be embedded, return false instead of returning a link
@@ -42,7 +44,7 @@ class WP_Embed {
 	 * this function removes all existing shortcodes, registers the [embed] shortcode,
 	 * calls {@link do_shortcode()}, and then re-registers the old shortcodes.
 	 *
-	 * @uses $shortcode_tags
+	 * @global array $shortcode_tags
 	 *
 	 * @param string $content Content to parse
 	 * @return string Content with shortcode parsed
@@ -90,7 +92,7 @@ class WP_Embed {
 	 *
 	 * @param string $id An internal ID/name for the handler. Needs to be unique.
 	 * @param string $regex The regex that will be used to see if this handler should be used for a URL.
-	 * @param callback $callback The callback function that will be called if the regex is matched.
+	 * @param callable $callback The callback function that will be called if the regex is matched.
 	 * @param int $priority Optional. Used to specify the order in which the registered handlers will be tested (default: 10). Lower numbers correspond with earlier testing, and handlers with the same priority are tested in the order in which they were added to the action.
 	 */
 	public function register_handler( $id, $regex, $callback, $priority = 10 ) {
@@ -107,8 +109,7 @@ class WP_Embed {
 	 * @param int $priority Optional. The priority of the handler to be removed (default: 10).
 	 */
 	public function unregister_handler( $id, $priority = 10 ) {
-		if ( isset($this->handlers[$priority][$id]) )
-			unset($this->handlers[$priority][$id]);
+		unset( $this->handlers[ $priority ][ $id ] );
 	}
 
 	/**
@@ -134,13 +135,18 @@ class WP_Embed {
 			$url = $attr['src'];
 		}
 
+		$this->last_url = $url;
 
-		if ( empty( $url ) )
+		if ( empty( $url ) ) {
+			$this->last_attr = $attr;
 			return '';
+		}
 
 		$rawattr = $attr;
 		$attr = wp_parse_args( $attr, wp_embed_defaults( $url ) );
 
+		$this->last_attr = $attr;
+
 		// kses converts & into & and we need to undo this
 		// See https://core.trac.wordpress.org/ticket/11311
 		$url = str_replace( '&', '&', $url );