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block_participants.php
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block_participants.php
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<?php
class block_participants extends block_list {
function init() {
$this->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.
$currentcontext = $this->page->context->get_course_context(false);
if (empty($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;
}
}
$icon = '<img src="'.$OUTPUT->pix_url('i/users') . '" class="icon" alt="" /> ';
$this->content->items[] = '<a title="'.get_string('listofallpeople').'" href="'.
$CFG->wwwroot.'/user/index.php?contextid='.$currentcontext->id.'">'.$icon.get_string('participants').'</a>';
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);
}
}