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 * Manage files in user draft area attached to texteditor
19 *
20 * @package   tinymce_managefiles
21 * @copyright 2013 Marina Glancy
22 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25require('../../../../../config.php');
26require_once('manage_form.php');
27require_once($CFG->libdir.'/filestorage/file_storage.php');
28
29$itemid = required_param('itemid', PARAM_INT);
30$maxbytes = optional_param('maxbytes', 0, PARAM_INT);
31$subdirs = optional_param('subdirs', 0, PARAM_INT);
32$accepted_types = optional_param('accepted_types', '*', PARAM_RAW); // TODO not yet passed to this script
33$return_types = optional_param('return_types', null, PARAM_INT);
34$areamaxbytes = optional_param('areamaxbytes', FILE_AREA_MAX_BYTES_UNLIMITED, PARAM_INT);
35$contextid = optional_param('context', SYSCONTEXTID, PARAM_INT);
36
37$context = context::instance_by_id($contextid);
38if ($context->contextlevel == CONTEXT_MODULE) {
39    // Module context.
40    $cm = $DB->get_record('course_modules', array('id' => $context->instanceid));
41    require_login($cm->course, true, $cm);
42} else if (($coursecontext = $context->get_course_context(false)) && $coursecontext->id != SITEID) {
43    // Course context or block inside the course.
44    require_login($coursecontext->instanceid);
45    $PAGE->set_context($context);
46} else {
47    // Block that is not inside the course, user or system context.
48    require_login();
49    $PAGE->set_context($context);
50}
51if (isguestuser()) {
52    // Guests can never manage files.
53    print_error('noguest');
54}
55
56$title = get_string('manageareafiles', 'tinymce_managefiles');
57
58$PAGE->set_url('/lib/editor/tinymce/plugins/managefiles/manage.php');
59$PAGE->set_title($title);
60$PAGE->set_heading($title);
61$PAGE->set_pagelayout('popup');
62
63if ($return_types !== null) {
64    $return_types = $return_types ^ 1; // links are allowed in textarea but never allowed in filemanager
65}
66
67$options = array(
68    'subdirs' => $subdirs,
69    'maxbytes' => $maxbytes,
70    'maxfiles' => -1,
71    'accepted_types' => $accepted_types,
72    'areamaxbytes' => $areamaxbytes,
73    'return_types' => $return_types,
74    'context' => $context
75);
76
77$usercontext = context_user::instance($USER->id);
78$fs = get_file_storage();
79$files = $fs->get_directory_files($usercontext->id, 'user', 'draft', $itemid, '/', !empty($subdirs), false);
80$filenames = array();
81foreach ($files as $file) {
82    $filenames[] = ltrim($file->get_filepath(), '/'). $file->get_filename();
83}
84
85$mform = new tinymce_managefiles_manage_form(null,
86        array('options' => $options, 'draftitemid' => $itemid, 'files' => $filenames),
87        'post', '', array('id' => 'tinymce_managefiles_manageform'));
88
89if ($data = $mform->get_data()) {
90    if (!empty($data->deletefile)) {
91        foreach (array_keys($data->deletefile) as $filename) {
92            $filepath = '/';
93            if (!empty($subdirs) && strlen(dirname($filename))  ) {
94                $filepath = '/'. dirname($filename). '/';
95            }
96            if ($file = $fs->get_file($usercontext->id, 'user', 'draft', $itemid,
97                    $filepath, basename($filename))) {
98                $file->delete();
99            }
100        }
101        $filenames = array_diff($filenames, array_keys($data->deletefile));
102        $mform = new tinymce_managefiles_manage_form(null,
103                array('options' => $options, 'draftitemid' => $itemid, 'files' => $filenames),
104                'post', '', array('id' => 'tinymce_managefiles_manageform'));
105    }
106}
107
108echo $OUTPUT->header();
109$mform->display();
110echo $OUTPUT->footer();
111