page_css_class

Filter Hook

Description

Filters the list of CSS classes to include with each page item in the list.

Hook Information

File Location	`wp-includes/class-walker-page.php` View on GitHub
Hook Type	Filter
Line Number	`159`

Hook Parameters

Type	Name	Description
`string[]`	`$css_class`	An array of CSS classes to be applied to each list item.
`WP_Post`	`$page`	Page data object.
`int`	`$depth`	Depth of page, used for padding.
`array`	`$args`	An array of arguments.
`int`	`$current_page_id`	ID of the current page.

Usage Examples

Basic Usage

<?php
// Hook into page_css_class
add_filter('page_css_class', 'my_custom_filter', 10, 5);

function my_custom_filter($css_class, $page, $depth, $args, $current_page_id) {
    // Your custom filtering logic here
    return $css_class;
}

Source Code Context

wp-includes/class-walker-page.php:159 - How this hook is used in WordPress core

<?php
 154  		 * @param WP_Post  $page            Page data object.
 155  		 * @param int      $depth           Depth of page, used for padding.
 156  		 * @param array    $args            An array of arguments.
 157  		 * @param int      $current_page_id ID of the current page.
 158  		 */
 159  		$css_classes = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page_id ) );
 160  		$css_classes = $css_classes ? ' class="' . esc_attr( $css_classes ) . '"' : '';
 161  
 162  		if ( '' === $page->post_title ) {
 163  			/* translators: %d: ID of a post. */
 164  			$page->post_title = sprintf( __( '#%d (no title)' ), $page->ID );

PHP Documentation

<?php
/**
		 * Filters the list of CSS classes to include with each page item in the list.
		 *
		 * @since 2.8.0
		 *
		 * @see wp_list_pages()
		 *
		 * @param string[] $css_class       An array of CSS classes to be applied to each list item.
		 * @param WP_Post  $page            Page data object.
		 * @param int      $depth           Depth of page, used for padding.
		 * @param array    $args            An array of arguments.
		 * @param int      $current_page_id ID of the current page.
		 */

Quick Info

Hook Type: Filter
Parameters: 5
File: wp-includes/class-walker-page.php

Links

WordPress Docs View Source Code Search Examples

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