Merge pull request #9 from talis/add-no-cache-headers

Adding no-cache headers to launch.php
techfromsage · Dec 8, 2015 · 9d53344 · 9d53344
2 parents 7d8d237 + 6df9022
commit 9d53344
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Showing 4 changed files with 10 additions and 1 deletion.
diff --git a/...activity-module/mod/aspirelists/README.md → 2.x-activity-module/README.md b/...activity-module/mod/aspirelists/README.md → 2.x-activity-module/README.md
diff --git a/2.x-activity-module/mod/aspirelists/db/upgrade.php b/2.x-activity-module/mod/aspirelists/db/upgrade.php
@@ -111,4 +111,8 @@ function xmldb_aspirelists_upgrade($oldversion) {
         upgrade_mod_savepoint(true, 2015092900, 'aspirelists');
     }
 
+    if ($oldversion < 2015112400){
+        upgrade_mod_savepoint(true, 2015112400, 'aspirelists');
+    }
+
 }
diff --git a/2.x-activity-module/mod/aspirelists/launch.php b/2.x-activity-module/mod/aspirelists/launch.php
@@ -5,6 +5,11 @@
 require_once($CFG->dirroot.'/mod/lti/lib.php');
 require_once($CFG->dirroot.'/mod/lti/locallib.php');
 
+// make sure that this launch.php page is not cached by any proxies.
+header("Cache-Control: no-cache, must-revalidate");
+header("Expires: Thu, 01 Dec 1994 16:00:00 GMT");
+header("Pragma: no-cache");
+
 $id = required_param('id', PARAM_INT); // Course Module ID
 
 $cm = get_coursemodule_from_id('aspirelists', $id, 0, false, MUST_EXIST);

diff --git a/2.x-activity-module/mod/aspirelists/version.php b/2.x-activity-module/mod/aspirelists/version.php
@@ -1,7 +1,7 @@
 <?php
 defined('MOODLE_INTERNAL') || die();
 
-$module->version   = 2015092900;
+$module->version   = 2015112400;
 $module->requires  = 2012062507; // See http://docs.moodle.org/dev/Moodle_Versions
 $module->cron      = 0;
 $module->component = 'mod_aspirelists';