- Bugfixes by Marco.

- Attempt to fix linebreak handling.

1 files changed, 20 insertions, 39 deletions

diff --git a/modules/node/node.module b/modules/node/node.module
index 57b890717..5c05c6a76 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -78,19 +78,19 @@ function node_teaser($body) {
   }
 
   if ($length = strpos($body, "<br />", $size)) {
-    return substr($body, 0, $length + 1);
+    return substr($body, 0, $length + 6);
   }
 
   if ($length = strpos($body, "<br>", $size)) {
-    return substr($body, 0, $length + 1);
+    return substr($body, 0, $length + 4);
   }
 
   if ($length = strpos($body, "</p>", $size)) {
-    return substr($body, 0, $length + 1);
+    return substr($body, 0, $length + 4);
   }
 
   /*
-  ** When even the first paragraph is too long, try to 
+  ** When even the first paragraph is too long, try to
   ** split at the end of the next sentence.
   */
 
@@ -400,34 +400,13 @@ function node_filter_line($text) {
   */
 
   /*
-  ** If HTML mark-up is being used, strip regular line breaks:
+  ** When block tags are used, regular line breaks get stripped.
+  ** However, when only text formatting tags are used, Drupal will
+  ** insert linebreaks.
   */
 
-  if (strstr($text, "<br />") || strstr($text, "<p>")) {
-    $text = ereg_replace("[\r\n]", "", $text);
-  }
-
-  /*
-  ** Replace '<br>', '<br />', '<p>' and '<p />' by '\n':
-  */
-
-  $text = eregi_replace("<br />", "\n", $text);
-  $text = eregi_replace("<br />", "\n", $text);
-  $text = eregi_replace("<p>", "\n", $text);
-  $text = eregi_replace("<p />", "\n", $text);
-
-  /*
-  ** Replace '\r\n' by '\n':
-  */
-
-  $text = ereg_replace("\r\n", "\n", $text);
-
-  /*
-  ** Replace some new line charachters:
-  */
-
-  while (strpos($text, "\n\n\n")) {
-    $text = ereg_replace("\n\n\n", "\n\n", $text);
+  if (strip_tags($text, "<a><i><b><u><tt><code><cite><strong>") != $text) {
+     $text = ereg_replace("[\r\n]", "", $text);
   }
 
   /*
@@ -732,7 +711,7 @@ function node_admin() {
         print node_admin_edit($id);
         break;
       case t("Preview"):
-        $edit = node_validate($edit, $error);
+        $edit = object2array(node_validate($edit, $error));
         print node_preview($edit);
         break;
       case t("Submit"):
@@ -1088,27 +1067,29 @@ function node_preview($node, $error = NULL) {
   ** Apply the required filters:
   */
 
-  $node = object2array($node);
   if ($node->nid) {
-    $node = array_merge($node, module_invoke($node->type, "save", "update", $node));
+    $view = array2object(array_merge(object2array($node), module_invoke($node->type, "save", "update", $node)));
   }
   else {
-    $node = array_merge($node, module_invoke($node->type, "save", "create", $node));
+    $view = array2object(array_merge(object2array($node), module_invoke($node->type, "save", "create", $node)));
   }
-  $node = array2object($node);
 
   /*
   ** Display a prenode of the node:
   */
-  if ($node->teaser && $node->teaser != $node->body) {
+
+  $view->body = filter($view->body);
+  $view->teaser = filter($view->teaser);
+
+  if ($view->teaser && $view->teaser != $view->body) {
     print "<h3>". t("Preview full version") ."</h3>";
-    node_view($node, 0);
+    node_view($view, 0);
     print "<h3>". t("Preview trimmed version") ."</h3>";
-    node_view($node, 1);
+    node_view($view, 1);
     print "<p><i>". t("The trimmed version of your post shows how your post would look like when promoted to the main page or when exported for syndication.  You can insert a delimiter '---' (without the quotes) to fine-tune where your post gets split.  However note that delimiter will be ignored when misplaced.") ."</i></p>";
   }
   else {
-    node_view($node, 0);
+    node_view($view, 0);
   }
 
   return node_form($node, $error);