Changeset 9367 for trunk/wp-includes/comment.php

Timestamp:

10/27/2008 04:31:26 PM (18 years ago)

Author:

ryan

Message:

Make get_comment_link() paging aware. Props Viper007Bond. see #7956

File:

• trunk/wp-includes/comment.php (modified) (1 diff)

trunk/wp-includes/comment.php

@@ -521 +521 @@
 
 /**
+ * Calculate what page number a comment will appear on for comment paging.
+ *
+ * @since 2.7.0
+ *
+ * @param int $comment_ID Comment ID.
+ * @param int $per_page Optional comments per page.
+ * @return int|null Comment page number or null on error.
+ */
+function get_page_of_comment( $comment_ID, $per_page = null, $threaded = null ) {
+        if ( !$comment = get_comment( $comment_ID ) )
+                return;
+
+        if ( !get_option('page_comments') )
+                return 1;
+
+        $comments = array_reverse( get_comments( $comment->comment_post_ID ) );
+
+        if ( null === $per_page )
+                $per_page = get_option('comments_per_page');
+
+        if ( null === $threaded )
+                $threaded = get_option('thread_comments');
+
+        // Find this comment's top level parent
+        if ( $threaded ) {
+                while ( 0 != $comment->comment_parent )
+                        $comment = get_comment( $comment->comment_parent );
+        }
+
+        // Start going through the comments until we find what page number the above top level comment is on
+        $page = 1;
+        $comthispage = 0;
+        foreach ( $comments as $com ) {
+                if ( $threaded && 0 != $com->comment_parent )
+                        continue;
+
+                if ( $com->comment_ID == $comment->comment_ID )
+                        return $page;
+
+                $comthispage++;
+
+                if ( $comthispage >= $per_page ) {
+                        $page++;
+                        $comthispage = 0;
+                }
+        }
+}
+
+/**
  * Does comment contain blacklisted characters or words.
  *