X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/b925718b4bf2dd47a8429f844d0a255ca6e35bd1..b22765f41bf0b2021b9beb9120ee0ac91fa89292:/wp-includes/class-wp-embed.php diff --git a/wp-includes/class-wp-embed.php b/wp-includes/class-wp-embed.php index 40eecfbb..17a976f2 100644 --- a/wp-includes/class-wp-embed.php +++ b/wp-includes/class-wp-embed.php @@ -16,7 +16,12 @@ class WP_Embed { /** * When a URL cannot be embedded, return false instead of returning a link - * or the URL. Bypasses the 'embed_maybe_make_link' filter. + * or the URL. + * + * Bypasses the {@see 'embed_maybe_make_link'} filter. + * + * @access public + * @var bool */ public $return_false_on_fail = false; @@ -33,7 +38,7 @@ class WP_Embed { // Attempts to embed all URLs in a post add_filter( 'the_content', array( $this, 'autoembed' ), 8 ); - // After a post is saved, cache oEmbed items via AJAX + // 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' ) ); } @@ -43,7 +48,7 @@ class WP_Embed { * * Since the [embed] shortcode needs to be run earlier than other shortcodes, * this function removes all existing shortcodes, registers the [embed] shortcode, - * calls {@link do_shortcode()}, and then re-registers the old shortcodes. + * calls do_shortcode(), and then re-registers the old shortcodes. * * @global array $shortcode_tags * @@ -70,7 +75,7 @@ class WP_Embed { /** * If a post/page was saved, then output JavaScript to make - * an AJAX request that will call WP_Embed::cache_oembed(). + * an Ajax request that will call WP_Embed::cache_oembed(). */ public function maybe_run_ajax_cache() { $post = get_post(); @@ -88,7 +93,10 @@ class WP_Embed { } /** - * Register an embed handler. Do not use this function directly, use {@link wp_embed_register_handler()} instead. + * Registers an embed handler. + * + * Do not use this function directly, use wp_embed_register_handler() instead. + * * This function should probably also only be used for sites that do not support oEmbed. * * @param string $id An internal ID/name for the handler. Needs to be unique. @@ -104,7 +112,9 @@ class WP_Embed { } /** - * Unregister a previously registered embed handler. Do not use this function directly, use {@link wp_embed_unregister_handler()} instead. + * Unregisters a previously-registered embed handler. + * + * Do not use this function directly, use wp_embed_unregister_handler() instead. * * @param string $id The handler ID that should be removed. * @param int $priority Optional. The priority of the handler to be removed (default: 10). @@ -114,10 +124,11 @@ class WP_Embed { } /** - * The {@link do_shortcode()} callback function. + * The do_shortcode() callback function. * - * Attempts to convert a URL into embed HTML. Starts by checking the URL against the regex of the registered embed handlers. - * If none of the regex matches and it's enabled, then the URL will be given to the {@link WP_oEmbed} class. + * Attempts to convert a URL into embed HTML. Starts by checking the URL against the regex of + * the registered embed handlers. If none of the regex matches and it's enabled, then the URL + * will be given to the WP_oEmbed class. * * @param array $attr { * Shortcode attributes. Optional. @@ -159,7 +170,7 @@ class WP_Embed { if ( preg_match( $handler['regex'], $url, $matches ) && is_callable( $handler['callback'] ) ) { if ( false !== $return = call_user_func( $handler['callback'], $matches, $attr, $url, $rawattr ) ) /** - * Filter the returned embed handler. + * Filters the returned embed handler. * * @since 2.9.0 * @@ -187,7 +198,7 @@ class WP_Embed { $cachekey_time = '_oembed_time_' . $key_suffix; /** - * Filter the oEmbed TTL value (time to live). + * Filters the oEmbed TTL value (time to live). * * @since 4.0.0 * @@ -214,7 +225,7 @@ class WP_Embed { if ( ! empty( $cache ) ) { /** - * Filter the cached oEmbed HTML. + * Filters the cached oEmbed HTML. * * @since 2.9.0 * @@ -230,7 +241,7 @@ class WP_Embed { } /** - * Filter whether to inspect the given URL for discoverable link tags. + * Filters whether to inspect the given URL for discoverable link tags. * * @since 2.9.0 * @since 4.4.0 The default value changed to true. @@ -289,7 +300,7 @@ class WP_Embed { $post_types = get_post_types( array( 'show_ui' => true ) ); /** - * Filter the array of post types to cache oEmbed results for. + * Filters the array of post types to cache oEmbed results for. * * @since 2.9.0 * @@ -312,9 +323,9 @@ class WP_Embed { } /** - * Passes any unlinked URLs that are on their own line to {@link WP_Embed::shortcode()} for potential embedding. + * Passes any unlinked URLs that are on their own line to WP_Embed::shortcode() for potential embedding. * - * @uses WP_Embed::autoembed_callback() + * @see WP_Embed::autoembed_callback() * * @param string $content The content to be searched. * @return string Potentially modified $content. @@ -323,15 +334,19 @@ class WP_Embed { // Replace line breaks from all HTML elements with placeholders. $content = wp_replace_in_html_tags( $content, array( "\n" => '' ) ); - // Find URLs that are on their own line. - $content = preg_replace_callback( '|^(\s*)(https?://[^\s"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content ); + if ( preg_match( '#(^|\s|>)https?://#i', $content ) ) { + // Find URLs on their own line. + $content = preg_replace_callback( '|^(\s*)(https?://[^\s<>"]+)(\s*)$|im', array( $this, 'autoembed_callback' ), $content ); + // Find URLs in their own paragraph. + $content = preg_replace_callback( '|(]*)?>\s*)(https?://[^\s<>"]+)(\s*<\/p>)|i', array( $this, 'autoembed_callback' ), $content ); + } // Put the line breaks back. return str_replace( '', "\n", $content ); } /** - * Callback function for {@link WP_Embed::autoembed()}. + * Callback function for WP_Embed::autoembed(). * * @param array $match A regex match array. * @return string The embed HTML on success, otherwise the original URL. @@ -359,7 +374,7 @@ class WP_Embed { $output = ( $this->linkifunknown ) ? '' . esc_html($url) . '' : $url; /** - * Filter the returned, maybe-linked embed URL. + * Filters the returned, maybe-linked embed URL. * * @since 2.9.0 *