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 * List content in content bank.
19 *
20 * @package    core_contentbank
21 * @copyright  2020 Amaia Anabitarte <amaia@moodle.com>
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25require('../config.php');
26
27require_login();
28
29$contextid    = optional_param('contextid', \context_system::instance()->id, PARAM_INT);
30$search = optional_param('search', '', PARAM_CLEAN);
31$context = context::instance_by_id($contextid, MUST_EXIST);
32
33$cb = new \core_contentbank\contentbank();
34if (!$cb->is_context_allowed($context)) {
35    print_error('contextnotallowed', 'core_contentbank');
36}
37
38require_capability('moodle/contentbank:access', $context);
39
40$statusmsg = optional_param('statusmsg', '', PARAM_ALPHANUMEXT);
41$errormsg = optional_param('errormsg', '', PARAM_ALPHANUMEXT);
42
43$title = get_string('contentbank');
44\core_contentbank\helper::get_page_ready($context, $title);
45if ($PAGE->course) {
46    require_login($PAGE->course->id);
47}
48$PAGE->set_url('/contentbank/index.php');
49$PAGE->set_context($context);
50$PAGE->set_title($title);
51$PAGE->set_heading($title);
52$PAGE->set_pagetype('contentbank');
53
54// Get all contents managed by active plugins where the user has permission to render them.
55$contenttypes = [];
56$enabledcontenttypes = $cb->get_enabled_content_types();
57foreach ($enabledcontenttypes as $contenttypename) {
58    $contenttypeclass = "\\contenttype_$contenttypename\\contenttype";
59    $contenttype = new $contenttypeclass($context);
60    if ($contenttype->can_access()) {
61        $contenttypes[] = $contenttypename;
62    }
63}
64
65$foldercontents = $cb->search_contents($search, $contextid, $contenttypes);
66
67// Get the toolbar ready.
68$toolbar = array ();
69
70// Place the Add button in the toolbar.
71if (has_capability('moodle/contentbank:useeditor', $context)) {
72    // Get the content types for which the user can use an editor.
73    $editabletypes = $cb->get_contenttypes_with_capability_feature(\core_contentbank\contenttype::CAN_EDIT, $context);
74    if (!empty($editabletypes)) {
75        // Editor base URL.
76        $editbaseurl = new moodle_url('/contentbank/edit.php', ['contextid' => $contextid]);
77        $toolbar[] = [
78            'name' => get_string('add'),
79            'link' => $editbaseurl, 'dropdown' => true,
80            'contenttypes' => $editabletypes,
81            'action' => 'add'
82        ];
83    }
84}
85
86// Place the Upload button in the toolbar.
87if (has_capability('moodle/contentbank:upload', $context)) {
88    // Don' show upload button if there's no plugin to support any file extension.
89    $accepted = $cb->get_supported_extensions_as_string($context);
90    if (!empty($accepted)) {
91        $importurl = new moodle_url('/contentbank/upload.php', ['contextid' => $contextid]);
92        $toolbar[] = [
93            'name' => get_string('upload', 'contentbank'),
94            'link' => $importurl,
95            'icon' => 'i/upload',
96            'action' => 'upload'
97        ];
98    }
99}
100
101echo $OUTPUT->header();
102echo $OUTPUT->box_start('generalbox');
103
104// If needed, display notifications.
105if ($errormsg !== '' && get_string_manager()->string_exists($errormsg, 'core_contentbank')) {
106    $errormsg = get_string($errormsg, 'core_contentbank');
107    echo $OUTPUT->notification($errormsg);
108} else if ($statusmsg !== '' && get_string_manager()->string_exists($statusmsg, 'core_contentbank')) {
109    $statusmsg = get_string($statusmsg, 'core_contentbank');
110    echo $OUTPUT->notification($statusmsg, 'notifysuccess');
111}
112
113// Render the contentbank contents.
114$folder = new \core_contentbank\output\bankcontent($foldercontents, $toolbar, $context);
115echo $OUTPUT->render($folder);
116
117echo $OUTPUT->box_end();
118echo $OUTPUT->footer();
119