Inline documentation for Walker_Category_Checklist
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See #23406. git-svn-id: https://develop.svn.wordpress.org/trunk@25642 602fd350-edb4-49c9-b593-d223f7449a82
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@ -24,16 +24,51 @@ class Walker_Category_Checklist extends Walker {
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var $tree_type = 'category';
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var $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
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/**
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* Starts the list before the elements are added.
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*
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* @see Walker:start_lvl()
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*
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* @since 2.5.1
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param int $depth Depth of category. Used for tab indentation.
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* @param array $args An array of arguments. @see wp_terms_checklist()
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*/
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function start_lvl( &$output, $depth = 0, $args = array() ) {
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$indent = str_repeat("\t", $depth);
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$output .= "$indent<ul class='children'>\n";
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}
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/**
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* Ends the list of after the elements are added.
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*
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* @see Walker::end_lvl()
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*
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* @since 2.5.1
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param int $depth Depth of category. Used for tab indentation.
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* @param array $args An array of arguments. @see wp_terms_checklist()
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*/
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function end_lvl( &$output, $depth = 0, $args = array() ) {
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$indent = str_repeat("\t", $depth);
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$output .= "$indent</ul>\n";
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}
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/**
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* Start the element output.
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*
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* @see Walker::start_el()
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*
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* @since 2.5.1
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param object $category The current term object.
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* @param int $depth Depth of the term in reference to parents. Default 0.
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* @param array $args An array of arguments. @see wp_terms_checklist()
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* @param int $id ID of the current term.
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*/
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function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
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extract($args);
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if ( empty($taxonomy) )
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@ -48,6 +83,18 @@ class Walker_Category_Checklist extends Walker {
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$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, $selected_cats ), true, false ) . disabled( empty( $args['disabled'] ), false, false ) . ' /> ' . esc_html( apply_filters('the_category', $category->name )) . '</label>';
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}
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/**
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* Ends the element output, if needed.
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*
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* @see Walker::end_el()
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*
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* @since 2.5.1
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*
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* @param string $output Passed by reference. Used to append additional content.
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* @param object $category The current term object.
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* @param int $depth Depth of the term in reference to parents. Default 0.
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* @param array $args An array of arguments. @see wp_terms_checklist()
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*/
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function end_el( &$output, $category, $depth = 0, $args = array() ) {
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$output .= "</li>\n";
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}
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