From 7931c778d75cec00bd0d186da18c08e5dcf9a5c4 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 1 Feb 2005 14:09:31 +0000
Subject: - Patch #16513 by James (slightly modified): export categories and
 enclosures to RSS feeds (and made RSS feeds extensible).

  NOTE: this needs to be documented.
---
 includes/common.inc | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'includes')

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";
 
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