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
* 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
*
* @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 ) {
* @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 ] );
}
/**
$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 );
* @return string Potentially modified $content.
*/
public function autoembed( $content ) {
- // Strip newlines from all elements.
- $content = wp_replace_in_html_tags( $content, array( "\n" => " " ) );
+ // Replace line breaks from all HTML elements with placeholders.
+ $content = wp_replace_in_html_tags( $content, array( "\n" => '<!-- wp-line-break -->' ) );
// Find URLs that are on their own line.
- return preg_replace_callback( '|^(\s*)(https?://[^\s"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content );
+ $content = preg_replace_callback( '|^(\s*)(https?://[^\s"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content );
+
+ // Put the line breaks back.
+ return str_replace( '<!-- wp-line-break -->', "\n", $content );
}
/**