493 lines
14 KiB
PHP
493 lines
14 KiB
PHP
<?php
|
|
/**
|
|
* Comment API: Walker_Comment class
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Comments
|
|
* @since 4.4.0
|
|
*/
|
|
|
|
/**
|
|
* Core walker class used to create an HTML list of comments.
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @see Walker
|
|
*/
|
|
class Walker_Comment extends Walker {
|
|
|
|
/**
|
|
* What the class handles.
|
|
*
|
|
* @since 2.7.0
|
|
* @var string
|
|
*
|
|
* @see Walker::$tree_type
|
|
*/
|
|
public $tree_type = 'comment';
|
|
|
|
/**
|
|
* Database fields to use.
|
|
*
|
|
* @since 2.7.0
|
|
* @var array
|
|
*
|
|
* @see Walker::$db_fields
|
|
* @todo Decouple this
|
|
*/
|
|
public $db_fields = array(
|
|
'parent' => 'comment_parent',
|
|
'id' => 'comment_ID',
|
|
);
|
|
|
|
/**
|
|
* 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 .= '<ol class="children">' . "\n";
|
|
break;
|
|
case 'ul':
|
|
default:
|
|
$output .= '<ul class="children">' . "\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 .= "</ol><!-- .children -->\n";
|
|
break;
|
|
case 'ul':
|
|
default:
|
|
$output .= "</ul><!-- .children -->\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[ $id ] );
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Starts the element output.
|
|
*
|
|
* @since 2.7.0
|
|
* @since 5.9.0 Renamed `$comment` to `$data_object` and `$id` to `$current_object_id`
|
|
* to match parent class for PHP 8 named parameter support.
|
|
*
|
|
* @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 $data_object 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 $current_object_id Optional. ID of the current comment. Default 0.
|
|
*/
|
|
public function start_el( &$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) {
|
|
// Restores the more descriptive, specific name for use within this method.
|
|
$comment = $data_object;
|
|
|
|
$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( $this, 'filter_comment_text' ), 40 );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Ends the element output, if needed.
|
|
*
|
|
* @since 2.7.0
|
|
* @since 5.9.0 Renamed `$comment` to `$data_object` to match parent class for PHP 8 named parameter support.
|
|
*
|
|
* @see Walker::end_el()
|
|
* @see wp_list_comments()
|
|
*
|
|
* @param string $output Used to append additional content. Passed by reference.
|
|
* @param WP_Comment $data_object Comment data object.
|
|
* @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, $data_object, $depth = 0, $args = array() ) {
|
|
if ( ! empty( $args['end-callback'] ) ) {
|
|
ob_start();
|
|
call_user_func(
|
|
$args['end-callback'],
|
|
$data_object, // The current comment object.
|
|
$args,
|
|
$depth
|
|
);
|
|
$output .= ob_get_clean();
|
|
return;
|
|
}
|
|
if ( 'div' === $args['style'] ) {
|
|
$output .= "</div><!-- #comment-## -->\n";
|
|
} else {
|
|
$output .= "</li><!-- #comment-## -->\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';
|
|
?>
|
|
<<?php echo $tag; ?> id="comment-<?php comment_ID(); ?>" <?php comment_class( '', $comment ); ?>>
|
|
<div class="comment-body">
|
|
<?php _e( 'Pingback:' ); ?> <?php comment_author_link( $comment ); ?> <?php edit_comment_link( __( 'Edit' ), '<span class="edit-link">', '</span>' ); ?>
|
|
</div>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Filters the comment text.
|
|
*
|
|
* Removes links from the pending comment's text if the commenter did not consent
|
|
* to the comment cookies.
|
|
*
|
|
* @since 5.4.2
|
|
*
|
|
* @param string $comment_text Text of the current comment.
|
|
* @param WP_Comment|null $comment The comment object. Null if not found.
|
|
* @return string Filtered text of the current comment.
|
|
*/
|
|
public function filter_comment_text( $comment_text, $comment ) {
|
|
$commenter = wp_get_current_commenter();
|
|
$show_pending_links = ! empty( $commenter['comment_author'] );
|
|
|
|
if ( $comment && '0' == $comment->comment_approved && ! $show_pending_links ) {
|
|
$comment_text = wp_kses( $comment_text, array() );
|
|
}
|
|
|
|
return $comment_text;
|
|
}
|
|
|
|
/**
|
|
* 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'];
|
|
|
|
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.' );
|
|
}
|
|
?>
|
|
<<?php echo $tag; ?> <?php comment_class( $this->has_children ? 'parent' : '', $comment ); ?> id="comment-<?php comment_ID(); ?>">
|
|
<?php if ( 'div' !== $args['style'] ) : ?>
|
|
<div id="div-comment-<?php comment_ID(); ?>" class="comment-body">
|
|
<?php endif; ?>
|
|
<div class="comment-author vcard">
|
|
<?php
|
|
if ( 0 != $args['avatar_size'] ) {
|
|
echo get_avatar( $comment, $args['avatar_size'] );
|
|
}
|
|
?>
|
|
<?php
|
|
$comment_author = get_comment_author_link( $comment );
|
|
|
|
if ( '0' == $comment->comment_approved && ! $show_pending_links ) {
|
|
$comment_author = get_comment_author( $comment );
|
|
}
|
|
|
|
printf(
|
|
/* translators: %s: Comment author link. */
|
|
__( '%s <span class="says">says:</span>' ),
|
|
sprintf( '<cite class="fn">%s</cite>', $comment_author )
|
|
);
|
|
?>
|
|
</div>
|
|
<?php if ( '0' == $comment->comment_approved ) : ?>
|
|
<em class="comment-awaiting-moderation"><?php echo $moderation_note; ?></em>
|
|
<br />
|
|
<?php endif; ?>
|
|
|
|
<div class="comment-meta commentmetadata">
|
|
<?php
|
|
printf(
|
|
'<a href="%s">%s</a>',
|
|
esc_url( get_comment_link( $comment, $args ) ),
|
|
sprintf(
|
|
/* translators: 1: Comment date, 2: Comment time. */
|
|
__( '%1$s at %2$s' ),
|
|
get_comment_date( '', $comment ),
|
|
get_comment_time()
|
|
)
|
|
);
|
|
|
|
edit_comment_link( __( '(Edit)' ), ' ', '' );
|
|
?>
|
|
</div>
|
|
|
|
<?php
|
|
comment_text(
|
|
$comment,
|
|
array_merge(
|
|
$args,
|
|
array(
|
|
'add_below' => $add_below,
|
|
'depth' => $depth,
|
|
'max_depth' => $args['max_depth'],
|
|
)
|
|
)
|
|
);
|
|
?>
|
|
|
|
<?php
|
|
comment_reply_link(
|
|
array_merge(
|
|
$args,
|
|
array(
|
|
'add_below' => $add_below,
|
|
'depth' => $depth,
|
|
'max_depth' => $args['max_depth'],
|
|
'before' => '<div class="reply">',
|
|
'after' => '</div>',
|
|
)
|
|
)
|
|
);
|
|
?>
|
|
|
|
<?php if ( 'div' !== $args['style'] ) : ?>
|
|
</div>
|
|
<?php endif; ?>
|
|
<?php
|
|
}
|
|
|
|
/**
|
|
* Outputs a comment in the HTML5 format.
|
|
*
|
|
* @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 html5_comment( $comment, $depth, $args ) {
|
|
$tag = ( 'div' === $args['style'] ) ? 'div' : 'li';
|
|
|
|
$commenter = wp_get_current_commenter();
|
|
$show_pending_links = ! empty( $commenter['comment_author'] );
|
|
|
|
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.' );
|
|
}
|
|
?>
|
|
<<?php echo $tag; ?> id="comment-<?php comment_ID(); ?>" <?php comment_class( $this->has_children ? 'parent' : '', $comment ); ?>>
|
|
<article id="div-comment-<?php comment_ID(); ?>" class="comment-body">
|
|
<footer class="comment-meta">
|
|
<div class="comment-author vcard">
|
|
<?php
|
|
if ( 0 != $args['avatar_size'] ) {
|
|
echo get_avatar( $comment, $args['avatar_size'] );
|
|
}
|
|
?>
|
|
<?php
|
|
$comment_author = get_comment_author_link( $comment );
|
|
|
|
if ( '0' == $comment->comment_approved && ! $show_pending_links ) {
|
|
$comment_author = get_comment_author( $comment );
|
|
}
|
|
|
|
printf(
|
|
/* translators: %s: Comment author link. */
|
|
__( '%s <span class="says">says:</span>' ),
|
|
sprintf( '<b class="fn">%s</b>', $comment_author )
|
|
);
|
|
?>
|
|
</div><!-- .comment-author -->
|
|
|
|
<div class="comment-metadata">
|
|
<?php
|
|
printf(
|
|
'<a href="%s"><time datetime="%s">%s</time></a>',
|
|
esc_url( get_comment_link( $comment, $args ) ),
|
|
get_comment_time( 'c' ),
|
|
sprintf(
|
|
/* translators: 1: Comment date, 2: Comment time. */
|
|
__( '%1$s at %2$s' ),
|
|
get_comment_date( '', $comment ),
|
|
get_comment_time()
|
|
)
|
|
);
|
|
|
|
edit_comment_link( __( 'Edit' ), ' <span class="edit-link">', '</span>' );
|
|
?>
|
|
</div><!-- .comment-metadata -->
|
|
|
|
<?php if ( '0' == $comment->comment_approved ) : ?>
|
|
<em class="comment-awaiting-moderation"><?php echo $moderation_note; ?></em>
|
|
<?php endif; ?>
|
|
</footer><!-- .comment-meta -->
|
|
|
|
<div class="comment-content">
|
|
<?php comment_text(); ?>
|
|
</div><!-- .comment-content -->
|
|
|
|
<?php
|
|
if ( '1' == $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' => '<div class="reply">',
|
|
'after' => '</div>',
|
|
)
|
|
)
|
|
);
|
|
}
|
|
?>
|
|
</article><!-- .comment-body -->
|
|
<?php
|
|
}
|
|
}
|