public function __construct(\mod_mediagallery\collection $collection, array $galleries)
{
global $CFG, $DB;
$this->collection = $collection;
$this->galleries = $galleries;
if ($collection->user_can_add_children()) {
$this->maxreached = false;
}
if ($this->isassessable = $collection->is_assessable()) {
$this->hassubmitted = $collection->has_submitted();
if ($this->linkedassigncmid = $collection->get_linked_assignid()) {
require_once $CFG->dirroot . '/mod/assign/locallib.php';
$context = \context_module::instance($this->linkedassigncmid);
$cm = get_coursemodule_from_id('assign', $this->linkedassigncmid, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$assign = new \assign($context, $cm, $course);
$this->submissionsopen = $assign->submissions_open();
}
}
$this->readonly = $collection->is_read_only();
$this->tags = $collection->get_tags();
$mygalleries = $collection->get_my_galleries();
$this->userorgrouphasgallery = !empty($mygalleries);
foreach (array('id', 'mode', 'thumbnailsperrow', 'thumbnailsperpage') as $opt) {
if (isset($collection->{$opt})) {
$this->{$opt} = $collection->{$opt};
}
}
}
/**
* Help function to return files matching extensions or their count
*
* @param string|array $extensions, either '*' or array of lowercase extensions, i.e. array('.gif','.jpg')
* @param bool|int $countonly if false returns the children, if an int returns just the
* count of children but stops counting when $countonly number of children is reached
* @param bool $returnemptyfolders if true returns items that don't have matching files inside
* @return array|int array of file_info instances or the count
*/
private function get_filtered_children($extensions = '*', $countonly = false, $returnemptyfolders = false)
{
$galleries = \mod_mediagallery\collection::get_public_galleries_by_contextid($this->context->id, false);
$children = array();
$urlbase = $CFG->wwwroot . '/pluginfile.php';
foreach ($galleries as $id => $name) {
$storedfile = new virtual_root_file($this->context->id, 'mod_mediagallery', 'gallery', $id);
$child = new mod_mediagallery_file_info_area_gallery($this->browser, $this->context, $storedfile, $urlbase, $name, true, true, true, false);
$children[] = $child;
if ($countonly !== false && count($children) >= $countonly) {
break;
}
}
if ($countonly !== false) {
return count($children);
}
return $children;
}