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WP_Media_List_Table::column_default( WP_Post $post, string $column_name )

Handles output for the default column.

Parameters

$post

(WP_Post) (Required) The current WP_Post object.

$column_name

(string) (Required) Current column name.

Source

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

public function column_default( $post, $column_name ) {
		if ( 'categories' === $column_name ) {
			$taxonomy = 'category';
		} elseif ( 'tags' === $column_name ) {
			$taxonomy = 'post_tag';
		} elseif ( 0 === strpos( $column_name, 'taxonomy-' ) ) {
			$taxonomy = substr( $column_name, 9 );
		} else {
			$taxonomy = false;
		}

		if ( $taxonomy ) {
			$terms = get_the_terms( $post->ID, $taxonomy );
			if ( is_array( $terms ) ) {
				$out = array();
				foreach ( $terms as $t ) {
					$posts_in_term_qv             = array();
					$posts_in_term_qv['taxonomy'] = $taxonomy;
					$posts_in_term_qv['term']     = $t->slug;

					$out[] = sprintf(
						'<a href="%s">%s</a>',
						esc_url( add_query_arg( $posts_in_term_qv, 'upload.php' ) ),
						esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
					);
				}
				/* translators: Used between list items, there is a space after the comma. */
				echo join( __( ', ' ), $out );
			} else {
				echo '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' . get_taxonomy( $taxonomy )->labels->no_terms . '</span>';
			}

			return;
		}

		/**
		 * Fires for each custom column in the Media list table.
		 *
		 * Custom columns are registered using the {@see 'manage_media_columns'} filter.
		 *
		 * @since 2.5.0
		 *
		 * @param string $column_name Name of the custom column.
		 * @param int    $post_id     Attachment ID.
		 */
		do_action( 'manage_media_custom_column', $column_name, $post->ID );
	}

Uses

Uses Description
wp-admin/includes/class-wp-media-list-table.php: manage_media_custom_column

Fires for each custom column in the Media list table.
wp-includes/category-template.php: get_the_terms()

Retrieves the terms of the taxonomy that are attached to the post.
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/formatting.php: esc_url()

Checks and cleans a URL.
wp-includes/formatting.php: esc_html()

Escaping for HTML blocks.
wp-includes/functions.php: add_query_arg()

Retrieves a modified URL query string.
wp-includes/taxonomy.php: sanitize_term_field()

Cleanse the field value in the term based on the context.
wp-includes/taxonomy.php: get_taxonomy()

Retrieves the taxonomy object of $taxonomy.
wp-includes/plugin.php: do_action()

Execute functions hooked on a specific action hook.

Changelog

Version Description
4.3.0 Introduced.

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