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 |
|---|---|
| 2327 | $comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields']; |
| 2328 | |
| 2329 | /** |
| 2330 | * Filters the comment form fields, including the textarea. |
| 2331 | * |
| 2332 | * @since 4.4.0 |
| 2333 | * |
| 2334 | * @param array $comment_fields The comment fields. |
| 2335 | */ |
| 2336 | $comment_fields = apply_filters( 'comment_form_fields', $comment_fields ); |
| 2337 | |
| 2338 | // Get an array of field names, excluding the textarea |
| 2339 | $comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) ); |
| 2340 | |
| 2341 | // Get the first and the last field name, excluding the textarea |
| 2342 | $first_field = reset( $comment_field_keys ); |
| 2343 | $last_field = end( $comment_field_keys ); |
| 2344 | |
| 2345 | foreach ( $comment_fields as $name => $field ) { |