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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 |
|---|---|
| 550 | 'rendered' => get_the_title( $post->ID ), |
| 551 | ); |
| 552 | } |
| 553 | |
| 554 | if ( in_array( 'content', $fields, true ) ) { |
| 555 | |
| 556 | $data['content'] = array( |
| 557 | 'raw' => $post->post_content, |
| 558 | /** This filter is documented in wp-includes/post-template.php */ |
| 559 | 'rendered' => apply_filters( 'the_content', $post->post_content ), |
| 560 | ); |
| 561 | } |
| 562 | |
| 563 | if ( in_array( 'excerpt', $fields, true ) ) { |
| 564 | $data['excerpt'] = array( |
| 565 | 'raw' => $post->post_excerpt, |
| 566 | 'rendered' => $this->prepare_excerpt_response( $post->post_excerpt, $post ), |
| 567 | ); |
| 568 | } |