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 |
---|---|
2750 | $comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields']; |
2751 |
|
2752 | /** |
2753 | * Filters the comment form fields, including the textarea. |
2754 | * |
2755 | * @since 4.4.0 |
2756 | * |
2757 | * @param array $comment_fields The comment fields. |
2758 | */ |
2759 | $comment_fields = apply_filters( 'comment_form_fields', $comment_fields ); |
2760 |
|
2761 | // Get an array of field names, excluding the textarea. |
2762 | $comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) ); |
2763 |
|
2764 | // Get the first and the last field name, excluding the textarea. |
2765 | $first_field = reset( $comment_field_keys ); |
2766 | $last_field = end( $comment_field_keys ); |
2767 |
|
2768 | foreach ( $comment_fields as $name => $field ) { |