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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
1178                $cachekey = '_oembed_' . md5( $url . serialize( $attr ) );
1179                if ( $this->usecache ) {
1180                     $cache = get_post_meta( $post_ID, $cachekey, true );
1181
1182                     // Failures are cached
1183                     if ( '{{unknown}}' === $cache )
1184                          return $this->maybe_make_link( $url );
1185
1186                     if ( !empty($cache) )
1187                          return apply_filters( 'embed_oembed_html', $cache, $url, $attr );
1188                }
1189
1190                // Use oEmbed to get the HTML
1191                $attr['discover'] = ( apply_filters('embed_oembed_discover', false) && author_can( $post_ID, 'unfiltered_html' ) );
1192                $html = wp_oembed_get( $url, $attr );
1193
1194                // Cache the result
1195                $cache = ( $html ) ? $html : '{{unknown}}';
1196                update_post_meta( $post_ID, $cachekey, $cache );
1197
1198                // If there was a result, return it
1199                if ( $html )
1200                     return apply_filters( 'embed_oembed_html', $html, $url, $attr );
1201           }
1202
1203           // Still unknown
1204           return $this->maybe_make_link( $url );
1205      }
1206
1207      /**
1208       * Delete all oEmbed caches.
1209       *