MDL-51390 badges: Switch backpack URL to use HTTPS

Signed-off-by: Yuliya Bozhko <yuliya.bozhko@totaralms.com>

badges/backpack_form.php

@@ -45,7 +45,7 @@ class edit_backpack_form extends moodleform {
         $mform->addElement('html', html_writer::tag('span', '', array('class' => 'notconnected', 'id' => 'connection-error')));
         $mform->addElement('header', 'backpackheader', get_string('backpackconnection', 'badges'));
         $mform->addHelpButton('backpackheader', 'backpackconnection', 'badges');
-        $mform->addElement('static', 'url', get_string('url'), 'http://' . BADGE_BACKPACKURL);
+        $mform->addElement('static', 'url', get_string('url'), BADGE_BACKPACKURL);
         $status = html_writer::tag('span', get_string('notconnected', 'badges'),
             array('class' => 'notconnected', 'id' => 'connection-status'));
         $mform->addElement('static', 'status', get_string('status'), $status);
@@ -67,7 +67,7 @@ class edit_backpack_form extends moodleform {
         $mform->addElement('hidden', 'userid', $USER->id);
         $mform->setType('userid', PARAM_INT);
 
-        $mform->addElement('hidden', 'backpackurl', 'http://' . BADGE_BACKPACKURL);
+        $mform->addElement('hidden', 'backpackurl', BADGE_BACKPACKURL);
         $mform->setType('backpackurl', PARAM_URL);
 
     }
@@ -118,7 +118,7 @@ class edit_collections_form extends moodleform {
 
         $mform->addElement('header', 'backpackheader', get_string('backpackconnection', 'badges'));
         $mform->addHelpButton('backpackheader', 'backpackconnection', 'badges');
-        $mform->addElement('static', 'url', get_string('url'), 'http://' . BADGE_BACKPACKURL);
+        $mform->addElement('static', 'url', get_string('url'), BADGE_BACKPACKURL);
 
         $status = html_writer::tag('span', get_string('connected', 'badges'), array('class' => 'connected'));
         $mform->addElement('static', 'status', get_string('status'), $status);

badges/backpackconnect.php

@@ -87,7 +87,7 @@ if (!isset($data->status) || $data->status != 'okay') {
 
 // Make sure email matches a backpack.
 $check = new stdClass();
-$check->backpackurl = 'http://' . BADGE_BACKPACKURL;
+$check->backpackurl = BADGE_BACKPACKURL;
 $check->email = $data->email;
 
 $bp = new OpenBadgesBackpackHandler($check);
@@ -106,7 +106,7 @@ if (isset($request->status) && $request->status == 'missing') {
 $obj = new stdClass();
 $obj->userid = $USER->id;
 $obj->email = $data->email;
-$obj->backpackurl = 'http://' . BADGE_BACKPACKURL;
+$obj->backpackurl = BADGE_BACKPACKURL;
 $obj->backpackuid = $backpackuid;
 $obj->autosync = 0;
 $obj->password = '';

lib/badgeslib.php

@@ -96,7 +96,7 @@ define('BADGE_MESSAGE_MONTHLY', 4);
 /*
  * URL of backpack. Currently only the Open Badges backpack is supported.
  */
-define('BADGE_BACKPACKURL', 'backpack.openbadges.org');
+define('BADGE_BACKPACKURL', 'https://backpack.openbadges.org');
 
 /**
  * Class that represents badge.
@@ -1193,7 +1193,7 @@ function badges_check_backpack_accessibility() {
         'HEADER' => 0,
         'CONNECTTIMEOUT' => 2,
     );
-    $location = 'http://' . BADGE_BACKPACKURL . '/baker';
+    $location = BADGE_BACKPACKURL . '/baker';
     $out = $curl->get($location, array('assertion' => $fakeassertion->out(false)), $options);
 
     $data = json_decode($out);
@@ -1261,8 +1261,7 @@ function badges_setup_backpack_js() {
     global $CFG, $PAGE;
     if (!empty($CFG->badges_allowexternalbackpack)) {
         $PAGE->requires->string_for_js('error:backpackproblem', 'badges');
-        $protocol = (is_https()) ? 'https://' : 'http://';
-        $PAGE->requires->js(new moodle_url($protocol . BADGE_BACKPACKURL . '/issuer.js'), true);
+        $PAGE->requires->js(new moodle_url(BADGE_BACKPACKURL . '/issuer.js'), true);
         $PAGE->requires->js('/badges/backpack.js', true);
     }
 }