WordPress at a glance
filter is not described

the_meta_key filter-hook . WP 2.2.0

Filters the HTML output of the li element in the post custom fields list.


add_filter( 'the_meta_key', 'filter_function_name_3431', 10, 3 );
function filter_function_name_3431( $html, $key, $value ){
	// filter...

	return $html;
The HTML output for the li element.
Meta key.
Meta value.

Where the hook is called

wp-includes/post-template.php 1125
$li_html .= apply_filters( 'the_meta_key', $html, $key, $value );

Where the hook is used (in WP core)

Использование не найдено.