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MDL-65518 badges: Admin settings warning

Browse source 
If the backpack is changed to Open Badges V2 backpack,
attempt the authenticate with the site settings and return a warning
if it fails.
This commit is contained in:
Damyon Wiese 2019-05-08 13:25:07 +08:00
parent 5c159cb309
commit d48a52ddb1
5 changed files with 47 additions and 2 deletions
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33
lib/badgeslib.php
View file

@ -1167,3 +1167,36 @@ function badge_assemble_notification(stdClass $badge) {
message_send($eventdata);
}
}
/**
* Attempt to authenticate with the site backpack credentials and return an error
* if the authentication fails.
*
* @return string
*/
function badges_verify_site_backpack() {
global $OUTPUT, $CFG;
if (empty($CFG->badges_allowexternalbackpack)) {
return '';
}
$backpack = badges_get_site_backpack($CFG->badges_site_backpack);
if (empty($backpack->apiversion) || ($backpack->apiversion == OPEN_BADGES_V2)) {
$backpackapi = new \core_badges\backpack_api($backpack);
$result = $backpackapi->authenticate();
if ($result === false || !empty($result->error)) {
$warning = $backpackapi->get_authentication_error();
$params = ['id' => $backpack->id, 'action' => 'edit'];
$backpackurl = (new moodle_url('/badges/backpacks.php', $params))->out(false);
$message = get_string('sitebackpackwarning', 'badges', ['url' => $backpackurl, 'warning' => $warning]);
$icon = $OUTPUT->pix_icon('i/warning', get_string('warning', 'moodle'));
return $OUTPUT->container($icon . $message, 'text-error');
}
}
return '';
}