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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 |
|---|---|
| 288 | $data = $response->get_data(); |
| 289 | |
| 290 | $data['description'] = array( |
| 291 | 'raw' => $post->post_content, |
| 292 | /** This filter is documented in wp-includes/post-template.php */ |
| 293 | 'rendered' => apply_filters( 'the_content', $post->post_content ), |
| 294 | ); |
| 295 | |
| 296 | /** This filter is documented in wp-includes/post-template.php */ |
| 297 | $caption = apply_filters( 'the_excerpt', apply_filters( 'get_the_excerpt', $post->post_excerpt, $post ) ); |
| 298 | $data['caption'] = array( |
| 299 | 'raw' => $post->post_excerpt, |
| 300 | 'rendered' => $caption, |
| 301 | ); |
| 302 | |
| 303 | $data['alt_text'] = get_post_meta( $post->ID, '_wp_attachment_image_alt', true ); |
| 304 | $data['media_type'] = wp_attachment_is_image( $post->ID ) ? 'image' : 'file'; |
| 305 | $data['mime_type'] = $post->post_mime_type; |
| 306 | $data['media_details'] = wp_get_attachment_metadata( $post->ID ); |