*/
/**
- * HTML comment list class.
+ * Core walker class used to create an HTML list of comments.
*
- * @uses Walker
* @since 2.7.0
+ *
+ * @see Walker
*/
class Walker_Comment extends Walker {
+
/**
* What the class handles.
*
- * @see Walker::$tree_type
- *
* @since 2.7.0
+ * @access public
* @var string
+ *
+ * @see Walker::$tree_type
*/
public $tree_type = 'comment';
/**
- * DB fields to use.
- *
- * @see Walker::$db_fields
+ * Database fields to use.
*
* @since 2.7.0
+ * @access public
* @var array
+ *
+ * @see Walker::$db_fields
+ * @todo Decouple this
*/
public $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID');
/**
- * Start the list before the elements are added.
- *
- * @see Walker::start_lvl()
+ * Starts the list before the elements are added.
*
* @since 2.7.0
+ * @access public
*
+ * @see Walker::start_lvl()
* @global int $comment_depth
*
* @param string $output Passed by reference. Used to append additional content.
- * @param int $depth Depth of comment.
- * @param array $args Uses 'style' argument for type of HTML list.
+ * @param int $depth Optional. Depth of the current comment. Default 0.
+ * @param array $args Optional. Uses 'style' argument for type of HTML list. Default empty array.
*/
public function start_lvl( &$output, $depth = 0, $args = array() ) {
$GLOBALS['comment_depth'] = $depth + 1;
}
/**
- * End the list of items after the elements are added.
- *
- * @see Walker::end_lvl()
+ * Ends the list of items after the elements are added.
*
* @since 2.7.0
+ * @access public
*
+ * @see Walker::end_lvl()
* @global int $comment_depth
*
* @param string $output Passed by reference. Used to append additional content.
- * @param int $depth Depth of comment.
- * @param array $args Will only append content if style argument value is 'ol' or 'ul'.
+ * @param int $depth Optional. Depth of the current comment. Default 0.
+ * @param array $args Optional. Will only append content if style argument value is 'ol' or 'ul'.
+ * Default empty array.
*/
public function end_lvl( &$output, $depth = 0, $args = array() ) {
$GLOBALS['comment_depth'] = $depth + 1;
}
/**
- * Traverse elements to create list from elements.
+ * Traverses elements to create list from elements.
*
* This function is designed to enhance Walker::display_element() to
* display children of higher nesting levels than selected inline on
* 2
* 2.2
*
+ * @since 2.7.0
+ * @access public
+ *
* @see Walker::display_element()
* @see wp_list_comments()
*
- * @since 2.7.0
- *
- * @param object $element Data object.
- * @param array $children_elements List of elements to continue traversing.
- * @param int $max_depth Max depth to traverse.
- * @param int $depth Depth of current element.
- * @param array $args An array of arguments.
- * @param string $output Passed by reference. Used to append additional content.
+ * @param WP_Comment $element Comment data object.
+ * @param array $children_elements List of elements to continue traversing. Passed by reference.
+ * @param int $max_depth Max depth to traverse.
+ * @param int $depth Depth of the current element.
+ * @param array $args An array of arguments.
+ * @param string $output Used to append additional content. Passed by reference.
*/
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
if ( !$element )
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
/*
- * If we're at the max depth, and the current element still has children,
- * loop over those and display them at this level. This is to prevent them
- * being orphaned to the end of the list.
+ * If at the max depth, and the current element still has children, loop over those
+ * and display them at this level. This is to prevent them being orphaned to the end
+ * of the list.
*/
if ( $max_depth <= $depth + 1 && isset( $children_elements[$id]) ) {
foreach ( $children_elements[ $id ] as $child )
}
/**
- * Start the element output.
+ * Starts the element output.
*
* @since 2.7.0
+ * @access public
*
* @see Walker::start_el()
* @see wp_list_comments()
- *
* @global int $comment_depth
* @global WP_Comment $comment
*
- * @param string $output Passed by reference. Used to append additional content.
- * @param object $comment Comment data object.
- * @param int $depth Depth of comment in reference to parents.
- * @param array $args An array of arguments.
+ * @param string $output Used to append additional content. Passed by reference.
+ * @param WP_Comment $comment Comment data object.
+ * @param int $depth Optional. Depth of the current comment in reference to parents. Default 0.
+ * @param array $args Optional. An array of arguments. Default empty array.
+ * @param int $id Optional. ID of the current comment. Default 0 (unused).
*/
public function start_el( &$output, $comment, $depth = 0, $args = array(), $id = 0 ) {
$depth++;
* Ends the element output, if needed.
*
* @since 2.7.0
+ * @access public
*
* @see Walker::end_el()
* @see wp_list_comments()
*
- * @param string $output Passed by reference. Used to append additional content.
- * @param WP_Comment $comment The comment object. Default current comment.
- * @param int $depth Depth of comment.
- * @param array $args An array of arguments.
+ * @param string $output Used to append additional content. Passed by reference.
+ * @param WP_Comment $comment The current comment object. Default current comment.
+ * @param int $depth Optional. Depth of the current comment. Default 0.
+ * @param array $args Optional. An array of arguments. Default empty array.
*/
public function end_el( &$output, $comment, $depth = 0, $args = array() ) {
if ( !empty( $args['end-callback'] ) ) {
}
/**
- * Output a pingback comment.
+ * Outputs a pingback comment.
*
- * @access protected
* @since 3.6.0
+ * @access protected
*
* @see wp_list_comments()
*
* @param WP_Comment $comment The comment object.
- * @param int $depth Depth of comment.
+ * @param int $depth Depth of the current comment.
* @param array $args An array of arguments.
*/
protected function ping( $comment, $depth, $args ) {
}
/**
- * Output a single comment.
+ * Outputs a single comment.
*
- * @access protected
* @since 3.6.0
+ * @access protected
*
* @see wp_list_comments()
*
- * @param object $comment Comment to display.
- * @param int $depth Depth of comment.
- * @param array $args An array of arguments.
+ * @param WP_Comment $comment Comment to display.
+ * @param int $depth Depth of the current comment.
+ * @param array $args An array of arguments.
*/
protected function comment( $comment, $depth, $args ) {
if ( 'div' == $args['style'] ) {
}
/**
- * Output a comment in the HTML5 format.
+ * Outputs a comment in the HTML5 format.
*
- * @access protected
* @since 3.6.0
+ * @access protected
*
* @see wp_list_comments()
*
- * @param object $comment Comment to display.
- * @param int $depth Depth of comment.
- * @param array $args An array of arguments.
+ * @param WP_Comment $comment Comment to display.
+ * @param int $depth Depth of the current comment.
+ * @param array $args An array of arguments.
*/
protected function html5_comment( $comment, $depth, $args ) {
$tag = ( 'div' === $args['style'] ) ? 'div' : 'li';