function requestDelosJSON() {
global $course_code;
$jsonObj = null;
if (isDelosEnabled()) {
$jsonbaseurl = getDelosURL();
$jsonbaseurl .= (stringEndsWith($jsonbaseurl, "/")) ? '' : '/';
$jsonurl = $jsonbaseurl . $course_code;
// request json from opendelos
$json = httpGetRequest($jsonurl);
$jsonObj = ($json) ? json_decode($json) : null;
}
return $jsonObj;
}
'icon' => 'fa-plus-circle',
'level' => 'primary-label',
'button-class' => 'btn-success'),
array('title' => $langAddVideoLink,
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&form_input=url",
'icon' => 'fa-plus-circle',
'level' => 'primary-label',
'button-class' => 'btn-success'),
array('title' => $langCategoryAdd,
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&action=addcategory",
'icon' => 'fa-plus-circle'),
array('title' => $langQuotaBar,
'url' => "$_SERVER[SCRIPT_NAME]?course=$course_code&showQuota=true",
'icon' => 'fa-pie-chart')
);
if (isDelosEnabled()) {
$actionBarArray[] = getDelosButton();
}
$tool_content .= action_bar($actionBarArray);
} else {
if (isset($_GET['action'])) {
$pageName = ($_GET['action'] == 'editcategory') ? $langCategoryMod : $langCategoryAdd;
}
if (isset($_GET['form_input'])) {
$pageName = $langAddV;
switch ($langCategoryMod) {
case 'file':
$pageName = $langAddV;
break;
case 'url':
$pageName = $langAddVideoLink;
