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WP_Links_List_Table::column_categories( object $link )

Handles the link categories column output.

Parameters

$link

(object) (Required) The current link object.

Source

File: wp-admin/includes/class-wp-links-list-table.php 

public function column_categories( $link ) {
		global $cat_id;

		$cat_names = array();
		foreach ( $link->link_category as $category ) {
			$cat = get_term( $category, 'link_category', OBJECT, 'display' );
			if ( is_wp_error( $cat ) ) {
				echo $cat->get_error_message();
			}
			$cat_name = $cat->name;
			if ( (int) $cat_id !== $category ) {
				$cat_name = "<a href='link-manager.php?cat_id=$category'>$cat_name</a>";
			}
			$cat_names[] = $cat_name;
		}
		echo implode( ', ', $cat_names );
	}

Uses

Uses Description
wp-includes/taxonomy.php: get_term()

Get all Term data from database by Term ID.
wp-includes/load.php: is_wp_error()

Check whether variable is a WordPress Error.

Changelog

Version Description
4.3.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_links_list_table/column_categories