WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 3147 | } |
| 3148 | |
| 3149 | $post = get_post( $id, ARRAY_A ); |
| 3150 | |
| 3151 | if ( 'attachment' !== $post['post_type'] ) { |
| 3152 | wp_send_json_error(); |
| 3153 | } |
| 3154 | |
| 3155 | /** This filter is documented in wp-admin/includes/media.php */ |
| 3156 | $post = apply_filters( 'attachment_fields_to_save', $post, $attachment_data ); |
| 3157 | |
| 3158 | if ( isset( $post['errors'] ) ) { |
| 3159 | $errors = $post['errors']; // @todo return me and display me! |
| 3160 | unset( $post['errors'] ); |
| 3161 | } |
| 3162 | |
| 3163 | wp_update_post( $post ); |
| 3164 | |
| 3165 | foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) { |