Changeset 8869 for trunk/wp-includes/comment-template.php

Timestamp:

09/11/2008 07:25:50 PM (12 years ago)

Author:

ryan

Message:

wp_list_comments() and threaded comment support. First cut. see #7635

File:

• trunk/wp-includes/comment-template.php (modified) (3 diffs)

trunk/wp-includes/comment-template.php

@@ -228 +228 @@
  * @param int $post_id An optional post ID
  */
-function comment_class( $class = '', $comment_id = null, $post_id = null ) {
-    // Separates classes with a single space, collates classes for post DIV
-    echo 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"';
+function comment_class( $class = '', $comment_id = null, $post_id = null, $echo = true ) {
+    // Separates classes with a single space, collates classes for comment DIV
+    $class = 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"';
+    if ( $echo)
+        echo $class;
+    else
+        return $class;
 }
 
@@ -267 +271 @@
         $comment_alt = 0;
 
-    if ( $comment_alt % 2 )
+    if ( $comment_alt % 2 ) {
         $classes[] = 'odd';
-    else
+        $classes[] = 'alt';
+    } else {
         $classes[] = 'even';
+    }
 
     $comment_alt++;
@@ -836 +842 @@
 }
 
+function comment_reply_link($args = array(), $comment = null, $post = null) {
+    global $user_ID;
+
+    $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'),
+        'login_text' => __('Log in to Reply'));
+
+    $args = wp_parse_args($args, $defaults);
+
+    extract($args, EXTR_SKIP);
+
+    $comment = get_comment($comment);
+    $post = get_post($post);
+
+    if ( 'open' != $post->comment_status )
+        return false;
+
+    $link = '';
+
+    if ( get_option('comment_registration') && !$user_ID )
+        $link = '<a href="' . site_url('wp-login.php?redirect_to=' . get_permalink()) . '">' . $login_text . '</a>';
+    else 
+        $link = "<a href='#' onclick='moveAddCommentForm(\"$add_below-$comment->comment_ID\", $comment->comment_ID, \"$respond_id\"); return false;'>$reply_text</a>";
+
+    return $link;
+}
+
+function cancel_comment_reply_link($text = '', $respond_id = 'respond') {
+    if ( empty($text) )
+        $text = __('Click here to cancel reply.');
+    echo '<a href="#" onclick="cancelCommentReply(\'' . $respond_id . '\'); return false;">' . $text . '</a>';
+}
+
+class Walker_Comment extends Walker {
+    var $tree_type = 'comment';
+    var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID');
+
+    function start_lvl(&$output, $depth, $args) {
+        if ( 'div' == $args['style'] )
+            return;
+
+        echo "<ul class='children'>\n";
+    }
+
+    function end_lvl(&$output, $depth, $args) {
+        if ( 'div' == $args['style'] )
+            return;
+
+        echo "</ul>\n";
+    }
+
+    function start_el(&$output, $comment, $depth, $args) {
+        $depth++;
+
+        if ( !empty($args['callback']) ) {
+            call_user_func($args['callback'], $comment, $args, $depth);
+            return;
+        }
+
+        $GLOBALS['comment'] = $comment;
+        extract($args, EXTR_SKIP);
+
+        if ( 'div' == $args['style'] )
+            $tag = 'div';
+        else
+            $tag = 'li';
 ?>
+        <<?php echo $tag ?> "<?php comment_class() ?>" id="comment-<?php comment_ID() ?>">
+        <?php if ( 'list' == $args['style'] ) : ?>
+        <div id="div-comment-<?php comment_ID() ?>">
+        <?php endif; ?>
+        <div class="comment-author vcard">
+        <?php echo get_avatar( $comment, 32 ) ?>
+        <?php printf(__('<cite>%s</cite> Says:'), get_comment_author_link()) ?>
+        </div>
+<?php if ($comment->comment_approved == '0') : ?>
+        <em><?php _e('Your comment is awaiting moderation.') ?></em>
+        <br />
+<?php endif; ?>
+
+        <div class="comment-meta commentmetadata"><a href="#comment-<?php comment_ID() ?>" title=""><?php printf(__('%1$s at %2$s'), get_comment_date('F jS, Y'),  get_comment_time()) ?></a><?php edit_comment_link('edit','&nbsp;&nbsp;','') ?></div>
+
+        <?php echo apply_filters('comment_text', get_comment_text()) ?>
+
+        <div class='reply'>
+        <?php if ( $depth < $args['depth'] ) echo comment_reply_link(array('add_below' => 'div-comment')) ?>
+        <?php if ( 'list' == $args['style'] ) : ?>
+        </div>
+        <?php endif; ?>
+        </div>
+<?php
+    }
+
+    function end_el(&$output, $comment, $depth, $args) {
+        if ( 'div' == $args['style'] )
+            echo "</div>\n";
+        else
+            echo "</li>\n";
+    }
+
+}
+
+/**
+ * List comments
+ *
+ * Used in the comments.php template to list comments for a particular post
+ *
+ * @since 2.7
+ * @uses Walker_Comment
+ *
+ * @param $comments array Array of comment object to list
+ * @param $args string|array Additional arguments
+ */
+function wp_list_comments(&$comments, $args = array() ) {
+    $defaults = array('walker' => null, 'depth' => 3, 'style' => 'list', 'callback' => null);
+
+    $r = wp_parse_args( $args, $defaults );
+
+    extract( $r, EXTR_SKIP );
+
+    if ( empty($walker) )
+        $walker = new Walker_Comment;
+
+    $walker->walk($comments, $depth, $r);
+}
+
+?>