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Source View: embed_oembed_html

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Source View

This hook occurs 2 times in this file.

Line Code
1182                $cachekey = '_oembed_' . md5( $url . serialize( $attr ) );
1183                if ( $this->usecache ) {
1184                     $cache = get_post_meta( $post_ID, $cachekey, true );
1185
1186                     // Failures are cached
1187                     if ( '{{unknown}}' === $cache )
1188                          return $this->maybe_make_link( $url );
1189
1190                     if ( !empty($cache) )
1191                          return apply_filters( 'embed_oembed_html', $cache, $url, $attr, $post_ID );
1192                }
1193
1194                // Use oEmbed to get the HTML
1195                $attr['discover'] = ( apply_filters('embed_oembed_discover', false) && author_can( $post_ID, 'unfiltered_html' ) );
1196                $html = wp_oembed_get( $url, $attr );
1197
1198                // Cache the result
1199                $cache = ( $html ) ? $html : '{{unknown}}';
1200                update_post_meta( $post_ID, $cachekey, $cache );
1201
1202                // If there was a result, return it
1203                if ( $html )
1204                     return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID );
1205           }
1206
1207           // Still unknown
1208           return $this->maybe_make_link( $url );
1209      }
1210
1211      /**
1212       * Delete all oEmbed caches.
1213       *