Current File : /home/vacivi36/ava/blocks/private_files/renderer.php
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Print private files tree
*
* @package block_private_files
* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
class block_private_files_renderer extends plugin_renderer_base {
/**
* Prints private files tree view
* @return string
*/
public function private_files_tree() {
return $this->render(new private_files_tree);
}
public function render_private_files_tree(private_files_tree $tree) {
if (empty($tree->dir['subdirs']) && empty($tree->dir['files'])) {
$html = $this->output->box(get_string('nofilesavailable', 'repository'));
} else {
$htmlid = 'private_files_tree_'.uniqid();
$this->page->requires->js_call_amd('block_private_files/files_tree', 'init', [$htmlid]);
$html = '<div id="'.$htmlid.'">';
$html .= $this->htmllize_tree($tree, $tree->dir, true);
$html .= '</div>';
}
return $html;
}
/**
* Internal function - creates htmls structure suitable for core/tree AMD.
*
* @param private_files_tree $tree The renderable tree.
* @param array $dir The directory in the tree
* @param bool $isroot If it is the root directory in the tree.
* @return string
*/
protected function htmllize_tree($tree, $dir, $isroot) {
global $CFG;
if (empty($dir['subdirs']) and empty($dir['files'])) {
return '';
}
if ($isroot) {
$result = '<ul role="tree" aria-label="' . s(get_string('privatefiles')) . '">';
} else {
$result = '<ul role="group" aria-hidden="true">';
}
foreach ($dir['subdirs'] as $subdir) {
$image = $this->output->pix_icon(file_folder_icon(), '');
$content = $this->htmllize_tree($tree, $subdir, false);
if ($content) {
$result .= '<li role="treeitem" aria-expanded="false"><p>' . $image . s($subdir['dirname']) . '</p>' .
$content . '</li>';
} else {
$result .= '<li role="treeitem"><p>' . $image . s($subdir['dirname']) . '</p></li>';
}
}
foreach ($dir['files'] as $file) {
$url = file_encode_url("$CFG->wwwroot/pluginfile.php", '/'.$tree->context->id.'/user/private'.$file->get_filepath().$file->get_filename(), true);
$filename = $file->get_filename();
$image = $this->output->pix_icon(file_file_icon($file), '');
$result .= '<li role="treeitem">'.html_writer::link($url, $image.$filename, ['tabindex' => -1]).'</li>';
}
$result .= '</ul>';
return $result;
}
}
class private_files_tree implements renderable {
public $context;
public $dir;
public function __construct() {
global $USER;
$this->context = context_user::instance($USER->id);
$fs = get_file_storage();
$this->dir = $fs->get_area_tree($this->context->id, 'user', 'private', 0);
}
}
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