- Patch #16513 by James (slightly modified): export categories and enclosures to RSS feeds (and made RSS feeds extensible).

  NOTE: this needs to be documented.

1 files changed, 18 insertions, 1 deletions

diff --git a/includes/common.inc b/includes/common.inc
index 084bc5e1e..8a45ff94a 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -689,7 +689,24 @@ function format_rss_item($title, $link, $description, $args = array()) {
   $output .= ' <link>'. drupal_specialchars(strip_tags($link)) ."</link>\n";
   $output .= ' <description>'. drupal_specialchars($description) ."</description>\n";
   foreach ($args as $key => $value) {
-    $output .= ' <'. $key .'>'. drupal_specialchars(strip_tags($value)) ."</$key>\n";
+    if (is_array($value)) {
+      if ($value['key']) {
+        $output .= ' <'. $value['key'];
+        if (is_array($value['attributes'])) {
+          $output .= drupal_attributes($value['attributes']);
+        }
+
+        if ($value['value']) {
+          $output .= '>'. $value['value'] .'</'. $value['key'] .">\n";
+        }
+        else {
+          $output .= " />\n";
+        }
+      }
+    }
+    else {
+      $output .= ' <'. $key .'>'. drupal_specialchars(strip_tags($value)) ."</$key>\n";
+    }
   }
   $output .= "</item>\n";