MDL-42467 mod_data: added code to delete cached RSS feeds when databa…

…se or glossary entries are deleted
moodle · Jun 26, 2014 · 5636246 · 5636246
1 parent 9663e6f
commit 5636246
Show file tree

Hide file tree

Showing 4 changed files with 38 additions and 2 deletions.
diff --git a/mod/data/lib.php b/mod/data/lib.php
@@ -3671,7 +3671,7 @@ function data_user_can_delete_preset($context, $preset) {
  * @return bool True if the record deleted, false if not.
  */
 function data_delete_record($recordid, $data, $courseid, $cmid) {
-    global $DB;
+    global $DB, $CFG;
 
     if ($deleterecord = $DB->get_record('data_records', array('id' => $recordid))) {
         if ($deleterecord->dataid == $data->id) {
@@ -3685,6 +3685,13 @@ function data_delete_record($recordid, $data, $courseid, $cmid) {
                 $DB->delete_records('data_records', array('id'=>$deleterecord->id));
 
                 add_to_log($courseid, 'data', 'record delete', "view.php?id=$cmid", $data->id, $cmid);
+
+                // Delete cached RSS feeds.
+                if (!empty($CFG->enablerssfeeds)) {
+                    require_once($CFG->dirroot.'/mod/data/rsslib.php');
+                    data_rss_delete_file($data);
+                }
+
                 return true;
             }
         }

diff --git a/mod/data/rsslib.php b/mod/data/rsslib.php
@@ -177,3 +177,15 @@ function data_rss_newstuff($data, $time) {
         return ($recs && !empty($recs));
     }
 
+    /**
+     * Given a database object, deletes all cached RSS files associated with it.
+     *
+     * @param stdClass $data
+     */
+    function data_rss_delete_file($data) {
+        global $CFG;
+        require_once("$CFG->libdir/rsslib.php");
+
+        rss_delete_file('mod_data', $data);
+    }
+
diff --git a/mod/glossary/deleteentry.php b/mod/glossary/deleteentry.php
@@ -114,6 +114,13 @@
     }
 
     add_to_log($course->id, "glossary", "delete entry", "view.php?id=$cm->id&amp;mode=$prevmode&amp;hook=$hook", $entry->id,$cm->id);
+
+    // Delete cached RSS feeds.
+    if (!empty($CFG->enablerssfeeds)) {
+        require_once($CFG->dirroot.'/mod/glossary/rsslib.php');
+        glossary_rss_delete_file($glossary);
+    }
+
     redirect("view.php?id=$cm->id&amp;mode=$prevmode&amp;hook=$hook");
 
 } else {        // the operation has not been confirmed yet so ask the user to do so

diff --git a/mod/glossary/rsslib.php b/mod/glossary/rsslib.php
@@ -196,4 +196,14 @@ function glossary_rss_newstuff($glossary, $time) {
         return ($recs && !empty($recs));
     }
 
-
+    /**
+      * Given a glossary object, deletes all cached RSS files associated with it.
+      *
+      * @param stdClass $glossary
+      */
+    function glossary_rss_delete_file($glossary) {
+        global $CFG;
+        require_once("$CFG->libdir/rsslib.php");
+
+        rss_delete_file('mod_glossary', $glossary);
+    }