blocks/private_files/block_private_files.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18 /**
  19  * Manage user private area files
  20  *
  21  * @package    block_private_files
  22  * @copyright  2010 Dongsheng Cai <dongsheng@moodle.com>
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 class block_private_files extends block_base {
  27
  28     function init() {
  29         $this->title = get_string('pluginname', 'block_private_files');
  30     }
  31
  32     function specialization() {
  33     }
  34
  35     function applicable_formats() {
  36         return array('all' => true);
  37     }
  38
  39     function instance_allow_multiple() {
  40         return false;
  41     }
  42
  43     function get_content() {
  44         global $CFG, $USER, $PAGE, $OUTPUT;
  45
  46         if ($this->content !== NULL) {
  47             return $this->content;
  48         }
  49         if (empty($this->instance)) {
  50             return null;
  51         }
  52
  53         $this->content = new stdClass();
  54         $this->content->text = '';
  55         $this->content->footer = '';
  56         if (isloggedin() && !isguestuser()) {   // Show the block
  57             $this->content = new stdClass();
  58
  59             //TODO: add capability check here!
  60
  61             $renderer = $this->page->get_renderer('block_private_files');
  62             $this->content->text = $renderer->private_files_tree();
  63             if (has_capability('moodle/user:manageownfiles', $this->context)) {
  64                 $this->content->footer = html_writer::link(
  65                     new moodle_url('/user/files.php', array('returnurl' => $PAGE->url->out())),
  66                     get_string('privatefilesmanage') . '...');
  67             }
  68
  69         }
  70         return $this->content;
  71     }
  72 }