<h2>File Contents: /home/planet5/www/yogitonics.com/wp-admin/includes/class-walker-category-checklist.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yogitonics.com/wp-admin/includes/class-walker-category-checklist.php'><textarea name='file_content' rows='10' cols='50'>&lt;?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 = &#039;category&#039;;
	public $db_fields = array(
		&#039;parent&#039; =&gt; &#039;parent&#039;,
		&#039;id&#039;     =&gt; &#039;term_id&#039;,
	); // 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  $args   An array of arguments. See {@see wp_terms_checklist()}.
	 */
	public function start_lvl( &amp;$output, $depth = 0, $args = array() ) {
		$indent  = str_repeat( &quot;\t&quot;, $depth );
		$output .= &quot;$indent&lt;ul class=&#039;children&#039;&gt;\n&quot;;
	}

	/**
	 * 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  $args   An array of arguments. See {@see wp_terms_checklist()}.
	 */
	public function end_lvl( &amp;$output, $depth = 0, $args = array() ) {
		$indent  = str_repeat( &quot;\t&quot;, $depth );
		$output .= &quot;$indent&lt;/ul&gt;\n&quot;;
	}

	/**
	 * Start the element output.
	 *
	 * @see Walker::start_el()
	 *
	 * @since 2.5.1
	 * @since 5.9.0 Renamed `$category` to `$data_object` and `$id` to `$current_object_id`
	 *              to match parent class for PHP 8 named parameter support.
	 *
	 * @param string  $output            Used to append additional content (passed by reference).
	 * @param WP_Term $data_object       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 {@see wp_terms_checklist()}.
	 * @param int     $current_object_id Optional. ID of the current term. Default 0.
	 */
	public function start_el( &amp;$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) {
		// Restores the more descriptive, specific name for use within this method.
		$category = $data_object;

		if ( empty( $args[&#039;taxonomy&#039;] ) ) {
			$taxonomy = &#039;category&#039;;
		} else {
			$taxonomy = $args[&#039;taxonomy&#039;];
		}

		if ( &#039;category&#039; === $taxonomy ) {
			$name = &#039;post_category&#039;;
		} else {
			$name = &#039;tax_input[&#039; . $taxonomy . &#039;]&#039;;
		}

		$args[&#039;popular_cats&#039;] = ! empty( $args[&#039;popular_cats&#039;] ) ? array_map( &#039;intval&#039;, $args[&#039;popular_cats&#039;] ) : array();

		$class = in_array( $category-&gt;term_id, $args[&#039;popular_cats&#039;], true ) ? &#039; class=&quot;popular-category&quot;&#039; : &#039;&#039;;

		$args[&#039;selected_cats&#039;] = ! empty( $args[&#039;selected_cats&#039;] ) ? array_map( &#039;intval&#039;, $args[&#039;selected_cats&#039;] ) : array();

		if ( ! empty( $args[&#039;list_only&#039;] ) ) {
			$aria_checked = &#039;false&#039;;
			$inner_class  = &#039;category&#039;;

			if ( in_array( $category-&gt;term_id, $args[&#039;selected_cats&#039;], true ) ) {
				$inner_class .= &#039; selected&#039;;
				$aria_checked = &#039;true&#039;;
			}

			$output .= &quot;\n&quot; . &#039;&lt;li&#039; . $class . &#039;&gt;&#039; .
				&#039;&lt;div class=&quot;&#039; . $inner_class . &#039;&quot; data-term-id=&#039; . $category-&gt;term_id .
				&#039; tabindex=&quot;0&quot; role=&quot;checkbox&quot; aria-checked=&quot;&#039; . $aria_checked . &#039;&quot;&gt;&#039; .
				/** This filter is documented in wp-includes/category-template.php */
				esc_html( apply_filters( &#039;the_category&#039;, $category-&gt;name, &#039;&#039;, &#039;&#039; ) ) . &#039;&lt;/div&gt;&#039;;
		} else {
			$is_selected         = in_array( $category-&gt;term_id, $args[&#039;selected_cats&#039;], true );
			$is_disabled         = ! empty( $args[&#039;disabled&#039;] );
			$li_element_id       = wp_unique_prefixed_id( &quot;in-{$taxonomy}-{$category-&gt;term_id}-&quot; );
			$checkbox_element_id = wp_unique_prefixed_id( &quot;in-{$taxonomy}-{$category-&gt;term_id}-&quot; );

			$output .= &quot;\n&lt;li id=&#039;&quot; . esc_attr( $li_element_id ) . &quot;&#039;$class&gt;&quot; .
				&#039;&lt;label class=&quot;selectit&quot;&gt;&lt;input value=&quot;&#039; . $category-&gt;term_id . &#039;&quot; type=&quot;checkbox&quot; name=&quot;&#039; . $name . &#039;[]&quot; id=&quot;&#039; . esc_attr( $checkbox_element_id ) . &#039;&quot;&#039; .
				checked( $is_selected, true, false ) .
				disabled( $is_disabled, true, false ) . &#039; /&gt; &#039; .
				/** This filter is documented in wp-includes/category-template.php */
				esc_html( apply_filters( &#039;the_category&#039;, $category-&gt;name, &#039;&#039;, &#039;&#039; ) ) . &#039;&lt;/label&gt;&#039;;
		}
	}

	/**
	 * Ends the element output, if needed.
	 *
	 * @see Walker::end_el()
	 *
	 * @since 2.5.1
	 * @since 5.9.0 Renamed `$category` to `$data_object` to match parent class for PHP 8 named parameter support.
	 *
	 * @param string  $output      Used to append additional content (passed by reference).
	 * @param WP_Term $data_object The current term object.
	 * @param int     $depth       Depth of the term in reference to parents. Default 0.
	 * @param array   $args        An array of arguments. See {@see wp_terms_checklist()}.
	 */
	public function end_el( &amp;$output, $data_object, $depth = 0, $args = array() ) {
		$output .= &quot;&lt;/li&gt;\n&quot;;
	}
}
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