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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 |
|---|---|
| 1478 | 'raw' => $post->post_content, |
| 1479 | /** This filter is documented in wp-includes/post-template.php */ |
| 1480 | 'rendered' => post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content ), |
| 1481 | 'protected' => (bool) $post->post_password, |
| 1482 | ); |
| 1483 | } |
| 1484 | |
| 1485 | if ( ! empty( $schema['properties']['excerpt'] ) ) { |
| 1486 | /** This filter is documented in wp-includes/post-template.php */ |
| 1487 | $excerpt = apply_filters( 'the_excerpt', apply_filters( 'get_the_excerpt', $post->post_excerpt, $post ) ); |
| 1488 | $data['excerpt'] = array( |
| 1489 | 'raw' => $post->post_excerpt, |
| 1490 | 'rendered' => post_password_required( $post ) ? '' : $excerpt, |
| 1491 | 'protected' => (bool) $post->post_password, |
| 1492 | ); |
| 1493 | } |
| 1494 | |
| 1495 | if ( $has_password_filter ) { |
| 1496 | // Reset filter. |