WP_Posts_List_Table::categories_dropdown( string $post_type )
Displays a categories drop-down for filtering on the Posts list table.
Parameters
-
$post_type
string Required -
Post type slug.
Source
File: wp-admin/includes/class-wp-posts-list-table.php
.
View all references
protected function categories_dropdown( $post_type ) {
global $cat;
/**
* Filters whether to remove the 'Categories' drop-down from the post list table.
*
* @since 4.6.0
*
* @param bool $disable Whether to disable the categories drop-down. Default false.
* @param string $post_type Post type slug.
*/
if ( false !== apply_filters( 'disable_categories_dropdown', false, $post_type ) ) {
return;
}
if ( is_object_in_taxonomy( $post_type, 'category' ) ) {
$dropdown_options = array(
'show_option_all' => get_taxonomy( 'category' )->labels->all_items,
'hide_empty' => 0,
'hierarchical' => 1,
'show_count' => 0,
'orderby' => 'name',
'selected' => $cat,
);
echo '<label class="screen-reader-text" for="cat">' . get_taxonomy( 'category' )->labels->filter_by_item . '</label>';
wp_dropdown_categories( $dropdown_options );
}
}
Hooks
-
apply_filters( 'disable_categories_dropdown',
bool $disable ,string $post_type ) -
Filters whether to remove the ‘Categories’ drop-down from the post list table.
Changelog
Version | Description |
---|---|
4.6.0 | Introduced. |