Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: excerpt_allowed_blocks

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
1324       * Filters the list of blocks that can contribute to the excerpt.
1325       *
1326       * If a dynamic block is added to this list, it must not generate another
1327       * excerpt, as this will cause an infinite loop to occur.
1328       *
1329       * @since 5.0.0
1330       *
1331       * @param string[] $allowed_blocks The list of names of allowed blocks.
1332       */
1333      $allowed_blocks = apply_filters( 'excerpt_allowed_blocks', $allowed_blocks );
1334      $blocks         = parse_blocks( $content );
1335      $output         = '';
1336
1337      foreach ( $blocks as $block ) {
1338           if ( in_array( $block['blockName'], $allowed_blocks, true ) ) {
1339                if ( ! empty( $block['innerBlocks'] ) ) {
1340                     if ( in_array( $block['blockName'], $allowed_wrapper_blocks, true ) ) {
1341                          $output .= _excerpt_render_inner_blocks( $block, $allowed_blocks );
1342                          continue;