.
/**
* Folder module renderer
*
* @package mod
* @subpackage folder
* @copyright 2009 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
class mod_folder_renderer extends plugin_renderer_base {
/**
* Prints file folder tree view
* @param object $folder instance
* @param object $cm instance
* @param object $course
* @return void
*/
public function folder_tree($folder, $cm, $course) {
$this->render(new folder_tree($folder, $cm, $course));
}
public function render_folder_tree(folder_tree $tree) {
global $PAGE;
echo '';
echo $this->htmllize_tree($tree, $tree->dir);
echo '
';
$this->page->requires->js_init_call('M.mod_folder.init_tree', array(true));
}
/**
* Internal function - creates htmls structure suitable for YUI tree.
*/
protected function htmllize_tree($tree, $dir) {
global $CFG;
if (empty($dir['subdirs']) and empty($dir['files'])) {
return '';
}
$result = '';
foreach ($dir['subdirs'] as $subdir) {
$result .= '- '.s($subdir['dirname']).' '.$this->htmllize_tree($tree, $subdir).'
';
}
foreach ($dir['files'] as $file) {
$url = file_encode_url("$CFG->wwwroot/pluginfile.php", '/'.$tree->context->id.'/mod_folder/content/'.$tree->folder->revision.$file->get_filepath().$file->get_filename(), true);
$filename = $file->get_filename();
$result .= '- '.html_writer::link($url, $filename).'
';
}
$result .= '
';
return $result;
}
}
class folder_tree implements renderable {
public $context;
public $folder;
public $cm;
public $course;
public $dir;
public function __construct($folder, $cm, $course) {
$this->folder = $folder;
$this->cm = $cm;
$this->course = $course;
$this->context = get_context_instance(CONTEXT_MODULE, $cm->id);
$fs = get_file_storage();
$this->dir = $fs->get_area_tree($this->context->id, 'mod_folder', 'content', 0);
}
}