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Name	Size	Permission	Date
ajax-actions.php	134.33 KB	-rw-r--r--	2019-10-01 16:28
class-automatic-upgrader-skin.php	3.07 KB	-rw-r--r--	2018-08-17 01:51
class-bulk-plugin-upgrader-skin.php	2.01 KB	-rw-r--r--	2018-08-30 13:36
class-bulk-theme-upgrader-skin.php	2.04 KB	-rw-r--r--	2018-08-30 13:36
class-bulk-upgrader-skin.php	5.18 KB	-rw-r--r--	2018-03-11 16:44
class-file-upload-upgrader.php	3.29 KB	-rw-r--r--	2017-11-30 23:11
class-ftp-pure.php	5.27 KB	-rw-r--r--	2019-03-17 01:20
class-language-pack-upgrader-skin.php	2.31 KB	-rw-r--r--	2018-08-30 13:36
class-language-pack-upgrader.php	14.38 KB	-rw-r--r--	2019-01-21 21:13
class-plugin-upgrader-skin.php	2.62 KB	-rw-r--r--	2018-03-22 20:27
class-theme-installer-skin.php	4.33 KB	-rw-r--r--	2018-08-30 13:36
class-theme-upgrader-skin.php	3.75 KB	-rw-r--r--	2018-08-30 13:36
class-walker-category-checklist.php	4.16 KB	-rw-r--r--	2017-11-30 23:11
class-walker-nav-menu-checklist.php	4.9 KB	-rw-r--r--	2018-08-30 13:36
class-wp-ajax-upgrader-skin.php	2.97 KB	-rw-r--r--	2018-02-27 02:31
class-wp-community-events.php	15.58 KB	-rw-r--r--	2018-06-28 02:34
class-wp-importer.php	7.35 KB	-rw-r--r--	2018-03-02 17:17
class-wp-links-list-table.php	7.57 KB	-rw-r--r--	2021-04-15 04:01
class-wp-media-list-table.php	22.37 KB	-rw-r--r--	2019-04-08 23:54
class-wp-ms-sites-list-table.php	15.48 KB	-rw-r--r--	2018-08-17 01:51
class-wp-ms-themes-list-table.php	20.06 KB	-rw-r--r--	2018-08-17 01:51
class-wp-post-comments-list-table.php	1.44 KB	-rw-r--r--	2018-08-17 01:51
class-wp-site-health-auto-updates.php	12.22 KB	-rw-r--r--	2019-05-01 18:08
class-wp-site-health.php	59.59 KB	-rw-r--r--	2019-05-17 11:56
class-wp-themes-list-table.php	9.31 KB	-rw-r--r--	2019-04-01 11:55
class-wp-upgrader-skin.php	5.04 KB	-rw-r--r--	2019-03-21 18:03
class-wp-upgrader-skins.php	1.42 KB	-rw-r--r--	2016-12-03 03:40
class-wp-users-list-table.php	17.13 KB	-rw-r--r--	2019-01-12 06:41
continents-cities.php	20.26 KB	-rw-r--r--	2018-07-18 11:21
credits.php	2.16 KB	-rw-r--r--	2017-11-30 23:11
edit-tag-messages.php	1.38 KB	-rw-r--r--	2017-11-30 23:11
image-edit.php	33.9 KB	-rw-r--r--	2019-03-01 20:58
misc.php	72.5 KB	-rw-r--r--	2020-10-29 20:52
ms-admin-filters.php	1.34 KB	-rw-r--r--	2017-11-30 23:11
taxonomy.php	7.73 KB	-rw-r--r--	2018-03-25 19:35
user.php	51.58 KB	-rw-r--r--	2019-04-13 18:08

Rename

<?php
/**
 * Taxonomy API: Walker_Category_Checklist class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 4.4.0
 */

/**
 * Core walker class to output an unordered list of category checkbox input elements.
 *
 * @since 2.5.1
 *
 * @see Walker
 * @see wp_category_checklist()
 * @see wp_terms_checklist()
 */
class Walker_Category_Checklist extends Walker {
	public $tree_type = 'category';
	public $db_fields = array(
		'parent' => 'parent',
		'id'     => 'term_id',
	); //TODO: decouple this

/**
	 * Starts the list before the elements are added.
	 *
	 * @see Walker:start_lvl()
	 *
	 * @since 2.5.1
	 *
	 * @param string $output Used to append additional content (passed by reference).
	 * @param int    $depth  Depth of category. Used for tab indentation.
	 * @param array  $args   An array of arguments. @see wp_terms_checklist()
	 */
	public function start_lvl( &$output, $depth = 0, $args = array() ) {
		$indent  = str_repeat( "\t", $depth );
		$output .= "$indent<ul class='children'>\n";
	}

/**
	 * Ends the list of after the elements are added.
	 *
	 * @see Walker::end_lvl()
	 *
	 * @since 2.5.1
	 *
	 * @param string $output Used to append additional content (passed by reference).
	 * @param int    $depth  Depth of category. Used for tab indentation.
	 * @param array  $args   An array of arguments. @see wp_terms_checklist()
	 */
	public function end_lvl( &$output, $depth = 0, $args = array() ) {
		$indent  = str_repeat( "\t", $depth );
		$output .= "$indent</ul>\n";
	}

/**
	 * Start the element output.
	 *
	 * @see Walker::start_el()
	 *
	 * @since 2.5.1
	 *
	 * @param string $output   Used to append additional content (passed by reference).
	 * @param object $category The current term object.
	 * @param int    $depth    Depth of the term in reference to parents. Default 0.
	 * @param array  $args     An array of arguments. @see wp_terms_checklist()
	 * @param int    $id       ID of the current term.
	 */
	public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
		if ( empty( $args['taxonomy'] ) ) {
			$taxonomy = 'category';
		} else {
			$taxonomy = $args['taxonomy'];
		}

if ( $taxonomy == 'category' ) {
			$name = 'post_category';
		} else {
			$name = 'tax_input[' . $taxonomy . ']';
		}

$args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats'];
		$class                = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : '';

$args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats'];

if ( ! empty( $args['list_only'] ) ) {
			$aria_checked = 'false';
			$inner_class  = 'category';

if ( in_array( $category->term_id, $args['selected_cats'] ) ) {
				$inner_class .= ' selected';
				$aria_checked = 'true';
			}

/** This filter is documented in wp-includes/category-template.php */
			$output .= "\n" . '<li' . $class . '>' .
				'<div class="' . $inner_class . '" data-term-id=' . $category->term_id .
				' tabindex="0" role="checkbox" aria-checked="' . $aria_checked . '">' .
				esc_html( apply_filters( 'the_category', $category->name, '', '' ) ) . '</div>';
		} else {
			/** This filter is documented in wp-includes/category-template.php */
			$output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" .
				'<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="' . $name . '[]" id="in-' . $taxonomy . '-' . $category->term_id . '"' .
				checked( in_array( $category->term_id, $args['selected_cats'] ), true, false ) .
				disabled( empty( $args['disabled'] ), false, false ) . ' /> ' .
				esc_html( apply_filters( 'the_category', $category->name, '', '' ) ) . '</label>';
		}
	}

/**
	 * Ends the element output, if needed.
	 *
	 * @see Walker::end_el()
	 *
	 * @since 2.5.1
	 *
	 * @param string $output   Used to append additional content (passed by reference).
	 * @param object $category The current term object.
	 * @param int    $depth    Depth of the term in reference to parents. Default 0.
	 * @param array  $args     An array of arguments. @see wp_terms_checklist()
	 */
	public function end_el( &$output, $category, $depth = 0, $args = array() ) {
		$output .= "</li>\n";
	}
}