mod/wiki/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  * Wiki files management
  19  *
  20  * @package mod_wiki
  21  * @copyright 2011 Dongsheng Cai <dongsheng@moodle.com>
  22  *
  23  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require_once('../../config.php');
  27 require_once($CFG->dirroot . '/mod/wiki/lib.php');
  28 require_once($CFG->dirroot . '/mod/wiki/locallib.php');
  29
  30 $pageid       = required_param('pageid', PARAM_INT); // Page ID
  31 $wid          = optional_param('wid', 0, PARAM_INT); // Wiki ID
  32 $currentgroup = optional_param('group', 0, PARAM_INT); // Group ID
  33 $userid       = optional_param('uid', 0, PARAM_INT); // User ID
  34 $groupanduser = optional_param('groupanduser', null, PARAM_TEXT);
  35
  36 if (!$page = wiki_get_page($pageid)) {
  37     throw new \moodle_exception('incorrectpageid', 'wiki');
  38 }
  39
  40 if ($groupanduser) {
  41     list($currentgroup, $userid) = explode('-', $groupanduser);
  42     $currentgroup = clean_param($currentgroup, PARAM_INT);
  43     $userid       = clean_param($userid, PARAM_INT);
  44 }
  45
  46 if ($wid) {
  47     // in group mode
  48     if (!$wiki = wiki_get_wiki($wid)) {
  49         throw new \moodle_exception('incorrectwikiid', 'wiki');
  50     }
  51     if (!$subwiki = wiki_get_subwiki_by_group($wiki->id, $currentgroup, $userid)) {
  52         // create subwiki if doesn't exist
  53         $subwikiid = wiki_add_subwiki($wiki->id, $currentgroup, $userid);
  54         $subwiki = wiki_get_subwiki($subwikiid);
  55     }
  56 } else {
  57     // no group
  58     if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
  59         throw new \moodle_exception('incorrectsubwikiid', 'wiki');
  60     }
  61
  62     // Checking wiki instance of that subwiki
  63     if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
  64         throw new \moodle_exception('incorrectwikiid', 'wiki');
  65     }
  66 }
  67
  68 // Checking course module instance
  69 if (!$cm = get_coursemodule_from_instance("wiki", $subwiki->wikiid)) {
  70     throw new \moodle_exception('invalidcoursemodule');
  71 }
  72
  73 // Checking course instance
  74 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  75
  76 $context = context_module::instance($cm->id);
  77
  78 $url = new moodle_url('/mod/wiki/files.php', ['pageid' => $pageid]);
  79 $PAGE->set_url($url);
  80 require_course_login($course, true, $cm);
  81
  82 if (!wiki_user_can_view($subwiki, $wiki)) {
  83     throw new \moodle_exception('cannotviewfiles', 'wiki');
  84 }
  85
  86 $PAGE->set_title(get_string('wikifiles', 'wiki'));
  87 $PAGE->set_heading($course->fullname);
  88 $PAGE->add_body_class('limitedwidth');
  89 $PAGE->navbar->add(format_string(get_string('wikifiles', 'wiki')));
  90 $PAGE->set_secondary_active_tab('modulepage');
  91
  92 echo $OUTPUT->header();
  93
  94 $renderer = $PAGE->get_renderer('mod_wiki');
  95
  96 $actionbar = new \mod_wiki\output\action_bar($pageid, $PAGE->url);
  97 echo $renderer->render_action_bar($actionbar);
  98
  99 echo $OUTPUT->box_start('generalbox');
 100 echo $renderer->wiki_print_subwiki_selector($PAGE->activityrecord, $subwiki, $page, 'files');
 101 echo $renderer->wiki_files_tree($context, $subwiki);
 102 echo $OUTPUT->box_end();
 103
 104 if (has_capability('mod/wiki:managefiles', $context)) {
 105     echo $OUTPUT->single_button(new moodle_url('/mod/wiki/filesedit.php', array('subwiki'=>$subwiki->id, 'pageid'=>$pageid)), get_string('editfiles', 'wiki'), 'get');
 106 }
 107 echo $OUTPUT->footer();