make ajax comments work with catpcha - preview comment if captcha is wrong

1 files changed, 47 insertions, 8 deletions

diff --git a/ajax_comments.php b/ajax_comments.php
index 290e1b9..300794a 100644
--- a/ajax_comments.php
+++ b/ajax_comments.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @version $Header: /cvsroot/bitweaver/_bit_liberty/ajax_comments.php,v 1.2 2007/06/11 20:15:48 squareing Exp $
+ * @version $Header: /cvsroot/bitweaver/_bit_liberty/ajax_comments.php,v 1.3 2007/06/11 21:22:34 wjames5 Exp $
  * @package liberty
  * @subpackage functions
  */
@@ -8,22 +8,61 @@ require_once( '../bit_setup_inc.php' );
  
 $staticContent = new LibertyContent();
 $gContent = $staticContent->getLibertyObject( $_REQUEST['parent_id'], $_REQUEST['parent_guid'] );
+$XMLContent = "";
 
 if( !$gBitUser->hasPermission( 'p_liberty_post_comments' )) {
-	echo tra( "You do not have the required permissions to post new comments" );
+	$statusCode = 401;
+	$XMLContent = tra( "You do not have the required permissions to post new comments" );
 } elseif( $gContent->isCommentable() ) {
 	$commentsParentId = $_REQUEST['parent_id'];
 	$comments_return_url = $_REQUEST['comments_return_url'];
 	include_once( LIBERTY_PKG_PATH.'comments_inc.php' );
 	if( isset( $_REQUEST['post_comment_submit'] )) {
-		$storeComment->loadComment();
-		$postComment = $storeComment->mInfo;
-		$postComment['parsed_data'] = $storeComment->parseData( $postComment );
+		if ($storeComment->loadComment()){
+			$statusCode = 200;
+			$postComment = $storeComment->mInfo;
+			$postComment['parsed_data'] = $storeComment->parseData( $postComment );
+		}else{
+			//if store is requested but it fails for some reason - like captcha mismatch
+			$statusCode = 400;
+		}
+	}else{
+		//we assume preview request which we return as ok - our js callback knows what to do when preview is requested
+		$statusCode = 200;
 	}
 	$gBitSmarty->assign('comment', $postComment);
 	$gBitSmarty->assign('commentsParentId', $commentsParentId);
-	echo $gBitSmarty->fetch( 'bitpackage:liberty/display_comment.tpl' );
+	if( !empty($formfeedback) ){
+		$statusCode = 400;
+		require_once $gBitSmarty->_get_plugin_filepath( 'function', 'formfeedback' );
+		$XMLContent = smarty_function_formfeedback( $formfeedback, $gBitSmarty );
+	}
+	$XMLContent .= $gBitSmarty->fetch( 'bitpackage:liberty/display_comment.tpl' );
 } else {
-	echo tra( "Sorry, you can not post a comment here." );
+	$statusCode = 405;
+	$XMLContent = tra( "Sorry, you can not post a comment here." );
 }
-?>
+
+//We return XML with a status code
+$mRet = "<req><status><code>".$statusCode."</code></status>"
+	."<content><![CDATA[".$XMLContent."]]></content></req>";
+
+//since we are returning xml we must report so in the header
+//we also need to tell the browser not to cache the page
+//see: http://mapki.com/index.php?title=Dynamic_XML
+// Date in the past
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); 
+// always modified
+header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
+// HTTP/1.1
+header("Cache-Control: no-store, no-cache, must-revalidate");
+header("Cache-Control: post-check=0, pre-check=0", false);
+// HTTP/1.0
+header("Pragma: no-cache");
+//XML Header
+header("content-type:text/xml");
+
+print_r('<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>');
+print_r($mRet);					
+die;
+?>
\ No newline at end of file