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
+ * When a URL cannot be embedded, return false instead of returning a link
* or the URL. Bypasses the 'embed_maybe_make_link' filter.
*/
public $return_false_on_fail = false;
// After a post is saved, cache oEmbed items via AJAX
add_action( 'edit_form_advanced', array( $this, 'maybe_run_ajax_cache' ) );
+ add_action( 'edit_page_form', array( $this, 'maybe_run_ajax_cache' ) );
}
/**
* 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
add_shortcode( 'embed', array( $this, 'shortcode' ) );
// Do the shortcode (only the [embed] one is registered)
- $content = do_shortcode( $content );
+ $content = do_shortcode( $content, true );
// Put the original shortcodes back
$shortcode_tags = $orig_shortcode_tags;
*
* @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 );
* Filter whether to inspect the given URL for discoverable link tags.
*
* @since 2.9.0
+ * @since 4.4.0 The default value changed to true.
*
* @see WP_oEmbed::discover()
*
- * @param bool $enable Whether to enable `<link>` tag discovery. Default false.
+ * @param bool $enable Whether to enable `<link>` tag discovery. Default true.
*/
- $attr['discover'] = ( apply_filters( 'embed_oembed_discover', false ) && author_can( $post_ID, 'unfiltered_html' ) );
+ $attr['discover'] = ( apply_filters( 'embed_oembed_discover', true ) );
// Use oEmbed to get the HTML
$html = wp_oembed_get( $url, $attr );
if ( empty($post_metas) )
return;
- foreach( $post_metas as $post_meta_key ) {
+ foreach ( $post_metas as $post_meta_key ) {
if ( '_oembed_' == substr( $post_meta_key, 0, 8 ) )
delete_post_meta( $post_ID, $post_meta_key );
}
* @return string Potentially modified $content.
*/
public function autoembed( $content ) {
- return preg_replace_callback( '|^(\s*)(https?://[^\s"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content );
+ // 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.
+ $content = preg_replace_callback( '|^(\s*)(https?://[^\s"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content );
+
+ // Put the line breaks back.
+ return str_replace( '<!-- wp-line-break -->', "\n", $content );
}
/**