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MDL-57001 user_menu: Hide switch roles students

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Check that there are switchable roles before showing the link in the user menu.
This commit is contained in:
Damyon Wiese 2016-11-23 22:57:36 +08:00
parent 22b8c5b842
commit 7dba450fd4
1 changed files with 15 additions and 12 deletions
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27
user/lib.php
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@ -929,18 +929,21 @@ function user_get_user_navigation_info($user, $page, $options = array()) {
}
} else {
// Build role-return link instead of logout link.
$switchrole = new stdClass();
$switchrole->itemtype = 'link';
$switchrole->url = new moodle_url('/course/switchrole.php', array(
'id' => $course->id,
'switchrole' => -1,
'returnurl' => $page->url->out_as_local_url(false)
));
$switchrole->pix = "i/switchrole";
$switchrole->title = get_string('switchroleto');
$switchrole->titleidentifier = 'switchroleto,moodle';
$returnobject->navitems[] = $switchrole;
// Build switch role link.
$roles = get_switchable_roles($context);
if (is_array($roles) && (count($roles) > 0)) {
$switchrole = new stdClass();
$switchrole->itemtype = 'link';
$switchrole->url = new moodle_url('/course/switchrole.php', array(
'id' => $course->id,
'switchrole' => -1,
'returnurl' => $page->url->out_as_local_url(false)
));
$switchrole->pix = "i/switchrole";
$switchrole->title = get_string('switchroleto');
$switchrole->titleidentifier = 'switchroleto,moodle';
$returnobject->navitems[] = $switchrole;
}
}
return $returnobject;