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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1294 | |
| 1295 | $content = apply_block_hooks_to_content( $content, $post ); |
| 1296 | |
| 1297 | // Remove mock Navigation block wrapper. |
| 1298 | $content = remove_serialized_parent_block( $content ); |
| 1299 | |
| 1300 | $response->data['content']['raw'] = $content; |
| 1301 | |
| 1302 | /** This filter is documented in wp-includes/post-template.php */ |
| 1303 | $response->data['content']['rendered'] = apply_filters( 'the_content', $content ); |
| 1304 | |
| 1305 | return $response; |
| 1306 | } |
| 1307 | |
| 1308 | /** |
| 1309 | * Returns a function that injects the theme attribute into, and hooked blocks before, a given block. |
| 1310 | * |
| 1311 | * The returned function can be used as `$pre_callback` argument to `traverse_and_serialize_block(s)`, |
| 1312 | * where it will inject the `theme` attribute into all Template Part blocks, and prepend the markup for |