title = get_string('pluginname', 'block_participants');
}
function get_content() {
global $CFG, $OUTPUT;
if (empty($this->instance)) {
$this->content = '';
return $this->content;
}
$this->content = new stdClass();
$this->content->items = array();
$this->content->icons = array();
$this->content->footer = '';
// user/index.php expect course context, so get one if page has module context.
// Do explicit check on context as we don't want to throw any exception on context
// above course level.
$currentcontext = NULL;
if (($this->page->context->contextlevel == CONTEXT_COURSE) ||
($this->page->context->contextlevel == CONTEXT_MODULE) ||
($this->page->context->contextlevel == CONTEXT_BLOCK)) {
$currentcontext = get_course_context($this->page->context);
}
if (empty($currentcontext)) {
$this->content = '';
return $this->content;
} else if ($this->page->course->id == SITEID) {
if (!has_capability('moodle/site:viewparticipants', get_context_instance(CONTEXT_SYSTEM))) {
$this->content = '';
return $this->content;
}
} else {
if (!has_capability('moodle/course:viewparticipants', $currentcontext)) {
$this->content = '';
return $this->content;
}
}
$icon = ' . ')
';
$this->content->items[] = ''.$icon.get_string('participants').'';
return $this->content;
}
// my moodle can only have SITEID and it's redundant here, so take it away
function applicable_formats() {
return array('all' => true, 'my' => false, 'tag' => false);
}
}