wphooks.info - category_css_class

category_css_class

The hook occurs in the following file:

wp-includes/class-walker-category.php:
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			 *
			 * @since 4.2.0
			 *
			 * @see wp_list_categories()
			 *
			 * @param array  $css_classes An array of CSS classes to be applied to each list item.
			 * @param object $category    Category data object.
			 * @param int    $depth       Depth of page, used for padding.
			 * @param array  $args        An array of wp_list_categories() arguments.
			 */
			$css_classes = implode( ' ', apply_filters( 'category_css_class', $css_classes, $category, $depth, $args ) );

			$output .=  ' class="' . $css_classes . '"';
			$output .= ">$link\n";
		} elseif ( isset( $args['separator'] ) ) {
			$output .= "\t$link" . $args['separator'] . "\n";
		} else {
			$output .= "\t$link<br />\n";
		}
	}