manage_posts_columns │ filter-hook │ WP 1.5.0

Filters the columns displayed in the Posts list table.

Usage

add_filter( 'manage_posts_columns', 'wp_kama_manage_posts_columns_filter', 10, 2 );

/**
 * Function for `manage_posts_columns` filter-hook.
 * 
 * @param string[] $posts_columns An associative array of column headings.
 * @param string   $post_type     The post type slug.
 *
 * @return string[]
 */
function wp_kama_manage_posts_columns_filter( $posts_columns, $post_type ){

	// filter...
	return $posts_columns;
}

$posts_columns(string[])

An associative array of column headings.

$post_type(string)

The post type slug.

Changelog

Where the hook is called

$posts_columns = apply_filters( 'manage_posts_columns', $posts_columns, $post_type );

Where the hook is used in WordPress