'comment_parent',
'id' => 'comment_ID',
);
/**
* Whether the comment approval notification opt-in form or message needs to be
* output automatically.
*
* @since 5.7.0
*
* @var bool
*/
protected $needs_comment_approval_notification_output = true;
/**
* Starts the list before the elements are added.
*
* @since 2.7.0
*
* @see Walker::start_lvl()
* @global int $comment_depth
*
* @param string $output Used to append additional content (passed by reference).
* @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;
switch ( $args['style'] ) {
case 'div':
break;
case 'ol':
$output .= '' . "\n";
break;
case 'ul':
default:
$output .= '' . "\n";
break;
}
}
/**
* Ends the list of items after the elements are added.
*
* @since 2.7.0
*
* @see Walker::end_lvl()
* @global int $comment_depth
*
* @param string $output Used to append additional content (passed by reference).
* @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;
switch ( $args['style'] ) {
case 'div':
break;
case 'ol':
$output .= "
\n";
break;
case 'ul':
default:
$output .= "\n";
break;
}
}
/**
* 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
* the highest depth level displayed. This prevents them being orphaned
* at the end of the comment list.
*
* Example: max_depth = 2, with 5 levels of nested content.
* 1
* 1.1
* 1.1.1
* 1.1.1.1
* 1.1.1.1.1
* 1.1.2
* 1.1.2.1
* 2
* 2.2
*
* @since 2.7.0
*
* @see Walker::display_element()
* @see wp_list_comments()
*
* @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 ) {
return;
}
$id_field = $this->db_fields['id'];
$id = $element->$id_field;
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
/*
* 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 ) {
$this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output );
}
unset( $children_elements[ $id ] );
}
}
/**
* Starts the element output.
*
* @since 2.7.0
*
* @see Walker::start_el()
* @see wp_list_comments()
* @global int $comment_depth
* @global WP_Comment $comment Global comment object.
*
* @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++;
$GLOBALS['comment_depth'] = $depth;
$GLOBALS['comment'] = $comment;
if ( ! empty( $args['callback'] ) ) {
ob_start();
call_user_func( $args['callback'], $comment, $args, $depth );
$output .= ob_get_clean();
return;
}
if ( 'comment' === $comment->comment_type ) {
add_filter( 'comment_text', array( $this, 'filter_comment_text' ), 40, 2 );
}
if ( ( 'pingback' === $comment->comment_type || 'trackback' === $comment->comment_type ) && $args['short_ping'] ) {
ob_start();
$this->ping( $comment, $depth, $args );
$output .= ob_get_clean();
} elseif ( 'html5' === $args['format'] ) {
ob_start();
$this->html5_comment( $comment, $depth, $args );
$output .= ob_get_clean();
} else {
ob_start();
$this->comment( $comment, $depth, $args );
$output .= ob_get_clean();
}
if ( 'comment' === $comment->comment_type ) {
remove_filter( 'comment_text', array( $this, 'filter_comment_text' ), 40, 2 );
}
}
/**
* Ends the element output, if needed.
*
* @since 2.7.0
*
* @see Walker::end_el()
* @see wp_list_comments()
*
* @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'] ) ) {
ob_start();
call_user_func( $args['end-callback'], $comment, $args, $depth );
$output .= ob_get_clean();
return;
}
if ( 'div' === $args['style'] ) {
$output .= "\n";
} else {
$output .= "\n";
}
}
/**
* Outputs a pingback comment.
*
* @since 3.6.0
*
* @see wp_list_comments()
*
* @param WP_Comment $comment The comment object.
* @param int $depth Depth of the current comment.
* @param array $args An array of arguments.
*/
protected function ping( $comment, $depth, $args ) {
$tag = ( 'div' === $args['style'] ) ? 'div' : 'li';
?>
< id="comment-" >
', '' ); ?>
comment_approved && ! $show_pending_links ) {
$comment_text = wp_kses( $comment_text, array() );
}
/*
* Checks if we need to output the comment approval notification opt-in form.
*/
if ( $this->needs_comment_approval_notification_output ) {
$comment_text = $this->comment_approval_notification_form( $comment ) . "\n" . $comment_text;
}
$this->needs_comment_approval_notification_output = true;
return $comment_text;
}
/**
* Outputs the awaiting moderation text.
*
* @since 5.7.0
*
* @param WP_Comment $comment Comment to display.
*/
protected function awaiting_moderation_text( $comment ) {
if ( '0' !== $comment->comment_approved ) {
return;
}
$commenter = wp_get_current_commenter();
if ( $commenter['comment_author_email'] ) {
$moderation_note = __( 'Your comment is awaiting moderation.' );
} else {
$moderation_note = __( 'Your comment is awaiting moderation. This is a preview, your comment will be visible after it has been approved.' );
}
printf(
'',
esc_html( $moderation_note )
);
}
/**
* Gets the comment approval notification opt-in form or message for a pending comment.
*
* @since 5.7.0
*
* @param WP_Comment $comment Comment to display.
* @return string HTML output.
*/
protected function comment_approval_notification_form( $comment ) {
$comment_approval_output = '';
if ( '0' === $comment->comment_approved && has_action( 'comment_unapproved_to_approved', 'wp_new_comment_notify_comment_author' ) ) {
if ( get_comment_meta( $comment->comment_ID, '_wp_comment_author_notification_optin', true ) ) {
$comment_approval_output = sprintf(
'',
esc_html__( 'You will receive an email when your comment is approved.' )
);
} else {
$comment_approval_output = sprintf(
'',
esc_url( site_url( '/wp-comments-post.php' ) ),
esc_html__( 'I want to be notified by email when my comment is approved.' ),
absint( $comment->comment_ID ),
wp_hash( $comment->comment_date_gmt ),
esc_html_x( 'Save', 'comment approval notification form' )
);
}
}
// Disable the backcompat output.
$this->needs_comment_approval_notification_output = false;
// Return the approval notification opt-in form.
return $comment_approval_output;
}
/**
* Outputs a single comment.
*
* @since 3.6.0
*
* @see wp_list_comments()
*
* @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'] ) {
$tag = 'div';
$add_below = 'comment';
} else {
$tag = 'li';
$add_below = 'div-comment';
}
$commenter = wp_get_current_commenter();
$show_pending_links = isset( $commenter['comment_author'] ) && $commenter['comment_author'];
?>
< has_children ? 'parent' : '', $comment ); ?> id="comment-">
< id="comment-" has_children ? 'parent' : '', $comment ); ?>>
comment_approved || $show_pending_links ) {
comment_reply_link(
array_merge(
$args,
array(
'add_below' => 'div-comment',
'depth' => $depth,
'max_depth' => $args['max_depth'],
'before' => '',
'after' => '
',
)
)
);
}
?>