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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
169                $cachekey = '_oembed_' . md5( $url . serialize( $attr ) );
170                if ( $this->usecache ) {
171                     $cache = get_post_meta( $post_ID, $cachekey, true );
172
173                     // Failures are cached
174                     if ( '{{unknown}}' === $cache )
175                          return $this->maybe_make_link( $url );
176
177                     if ( ! empty( $cache ) )
178                          return apply_filters( 'embed_oembed_html', $cache, $url, $attr, $post_ID );
179                }
180
181                // Use oEmbed to get the HTML
182                $attr['discover'] = ( apply_filters('embed_oembed_discover', false) && author_can( $post_ID, 'unfiltered_html' ) );
183                $html = wp_oembed_get( $url, $attr );
184
185                // Cache the result
186                $cache = ( $html ) ? $html : '{{unknown}}';
187                update_post_meta( $post_ID, $cachekey, $cache );
188
189                // If there was a result, return it
190                if ( $html )
191                     return apply_filters( 'embed_oembed_html', $html, $url, $attr, $post_ID );
192           }
193
194           // Still unknown
195           return $this->maybe_make_link( $url );
196      }
197
198      /**
199       * Delete all oEmbed caches.
200       *