function get_content()
{
global $CFG;
if ($this->content !== NULL) {
return $this->content;
}
$context = context_system::instance();
$this->content = new object();
$this->content->text = '';
$this->content->footer = '';
$items = array();
//check request permissions
if (block_courserequest_can_do_request()) {
$items[] = '<a href="' . $CFG->wwwroot . '/local/elisprogram/index.php?action=default&s=crp">' . get_string('courserequestpages', 'block_courserequest') . '</a>';
}
if (has_capability('block/courserequest:config', $context)) {
//make sure custom fields are enabled for some context
$allowclassfields = get_config('block_courserequest', 'use_class_fields') == '1';
$allowcoursefields = get_config('block_courserequest', 'use_course_fields') == '1';
if ($allowclassfields || $allowcoursefields) {
$items[] = '<a href="' . $CFG->wwwroot . '/local/elisprogram/index.php?action=default&s=erp">' . get_string('editrequestpages', 'block_courserequest') . '</a>';
}
}
if (has_capability('block/courserequest:approve', $context)) {
$items[] = '<a href="' . $CFG->wwwroot . '/local/elisprogram/index.php?action=default&s=arp">' . get_string('approvependingrequests', 'block_courserequest') . '</a>';
}
if (!empty($items)) {
$this->content->text .= implode('<br />', $items);
}
return $this->content;
}
/**
* Checks permissions for the "Requests" tab
*
* @return boolean True if page access is allowed, otherwise false
*/
function can_do_requests()
{
// check request permissions
return block_courserequest_can_do_request();
}
