refactored toEntryUnformatted:\n * changed from echo to return\n * bulletproof HTML content ('<' -> '<')

2011-03-05 12:51:21 +01:00
parent d2e6d8ca2e
commit f688e4cfa0
1 changed files with 6 additions and 4 deletions
@@ -1292,16 +1292,18 @@ class BibEntry {
   * URLs are replaced by HTML links.
   */
  function toEntryUnformatted() {
-    echo '<pre class="purebibtex">'; // pre is nice when it is embedded with no CSS available
-    $entry = $this->getFullText();
+    $result = "";
+    $result .= '<pre class="purebibtex">'; // pre is nice when it is embedded with no CSS available
+    $entry = str_replace('<','&lt;',$this->getFullText());
    if ($this->hasField('url')) {
      $url = $this->getField('url');
      // this is not a parsing but a simple replacement
      $entry = str_replace($url,'<a href="'.$url.'">'.$url.'</a>', $entry);
    }

-    echo $entry;
-    echo '</pre>';
+    $result .=  $entry;
+    $result .=  '</pre>';
+    return $result;
   }

   /**