contentbank/view.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  * Generic content bank visualizer.
  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
  25 use core_contentbank\content;
  26
  27 require('../config.php');
  28
  29 require_login();
  30
  31 $id = required_param('id', PARAM_INT);
  32 $deletecontent = optional_param('deletecontent', null, PARAM_INT);
  33
  34 $PAGE->requires->js_call_amd('core_contentbank/actions', 'init');
  35
  36 $record = $DB->get_record('contentbank_content', ['id' => $id], '*', MUST_EXIST);
  37 $context = context::instance_by_id($record->contextid, MUST_EXIST);
  38 require_capability('moodle/contentbank:access', $context);
  39
  40 $statusmsg = optional_param('statusmsg', '', PARAM_ALPHANUMEXT);
  41 $errormsg = optional_param('errormsg', '', PARAM_ALPHANUMEXT);
  42
  43 $returnurl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id]);
  44 $plugin = core_plugin_manager::instance()->get_plugin_info($record->contenttype);
  45 if (!$plugin || !$plugin->is_enabled()) {
  46     print_error('unsupported', 'core_contentbank', $returnurl);
  47 }
  48
  49 $title = get_string('contentbank');
  50 \core_contentbank\helper::get_page_ready($context, $title, true);
  51 if ($PAGE->course) {
  52     require_login($PAGE->course->id);
  53 }
  54
  55 $cb = new \core_contentbank\contentbank();
  56 $content = $cb->get_content_from_id($record->id);
  57 $contenttype = $content->get_content_type_instance();
  58 $pageheading = $record->name;
  59
  60 if (!$content->is_view_allowed()) {
  61     $cburl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id, 'errormsg' => 'notavailable']);
  62     redirect($cburl);
  63 }
  64
  65 if ($content->get_visibility() == content::VISIBILITY_UNLISTED) {
  66     $pageheading = get_string('visibilitytitleunlisted', 'contentbank', $record->name);
  67 }
  68
  69 $PAGE->set_url(new \moodle_url('/contentbank/view.php', ['id' => $id]));
  70 $PAGE->set_context($context);
  71 $PAGE->navbar->add($record->name);
  72 $PAGE->set_heading($pageheading);
  73 $title .= ": ".$record->name;
  74 $PAGE->set_title($title);
  75 $PAGE->set_pagetype('contentbank');
  76 $PAGE->set_pagelayout('incourse');
  77
  78 // Create the cog menu with all the secondary actions, such as delete, rename...
  79 $actionmenu = new action_menu();
  80 if ($contenttype->can_manage($content)) {
  81     // Add the visibility item to the menu.
  82     switch($content->get_visibility()) {
  83         case content::VISIBILITY_UNLISTED:
  84             $visibilitylabel = get_string('visibilitysetpublic', 'core_contentbank');
  85             $newvisibility = content::VISIBILITY_PUBLIC;
  86             $visibilityicon = 't/hide';
  87             break;
  88         case content::VISIBILITY_PUBLIC:
  89             $visibilitylabel = get_string('visibilitysetunlisted', 'core_contentbank');
  90             $newvisibility = content::VISIBILITY_UNLISTED;
  91             $visibilityicon = 't/show';
  92             break;
  93         default:
  94             print_error('contentvisibilitynotfound', 'error', $returnurl, $content->get_visibility());
  95             break;
  96     }
  97
  98     $attributes = [
  99         'data-action' => 'setcontentvisibility',
 100         'data-visibility' => $newvisibility,
 101         'data-contentid' => $content->get_id(),
 102     ];
 103     $actionmenu->add_secondary_action(new action_menu_link(
 104         new moodle_url('#'),
 105         new pix_icon($visibilityicon, $visibilitylabel),
 106         $visibilitylabel,
 107         false,
 108         $attributes
 109     ));
 110
 111     // Add the rename content item to the menu.
 112     $attributes = [
 113         'data-action' => 'renamecontent',
 114         'data-contentname' => $content->get_name(),
 115         'data-contentid' => $content->get_id(),
 116     ];
 117     $actionmenu->add_secondary_action(new action_menu_link(
 118         new moodle_url('#'),
 119         new pix_icon('e/styleparagraph', get_string('rename')),
 120         get_string('rename'),
 121         false,
 122         $attributes
 123     ));
 124
 125     if ($contenttype->can_upload()) {
 126         $actionmenu->add_secondary_action(new action_menu_link(
 127             new moodle_url('/contentbank/view.php', ['contextid' => $context->id, 'id' => $content->get_id()]),
 128             new pix_icon('i/upload', get_string('upload')),
 129             get_string('replacecontent', 'contentbank'),
 130             false,
 131             ['data-action' => 'upload']
 132         ));
 133         $PAGE->requires->js_call_amd(
 134             'core_contentbank/upload',
 135             'initModal',
 136             ['[data-action=upload]', \core_contentbank\form\upload_files::class, $context->id, $content->get_id()]
 137         );
 138     }
 139 }
 140 if ($contenttype->can_download($content)) {
 141     // Add the download content item to the menu.
 142     $actionmenu->add_secondary_action(new action_menu_link(
 143         new moodle_url($contenttype->get_download_url($content)),
 144         new pix_icon('t/download', get_string('download')),
 145         get_string('download'),
 146         false
 147     ));
 148 }
 149 if ($contenttype->can_delete($content)) {
 150     // Add the delete content item to the menu.
 151     $attributes = [
 152                 'data-action' => 'deletecontent',
 153                 'data-contentname' => $content->get_name(),
 154                 'data-uses' => count($content->get_uses()),
 155                 'data-contentid' => $content->get_id(),
 156                 'data-contextid' => $context->id,
 157             ];
 158     $actionmenu->add_secondary_action(new action_menu_link(
 159         new moodle_url('#'),
 160         new pix_icon('t/delete', get_string('delete')),
 161         get_string('delete'),
 162         false,
 163         $attributes
 164     ));
 165 }
 166
 167 // Add the cog menu to the header.
 168 $PAGE->add_header_action(html_writer::div(
 169     $OUTPUT->render($actionmenu),
 170     'd-print-none',
 171     ['id' => 'region-main-settings-menu']
 172 ));
 173
 174 echo $OUTPUT->header();
 175
 176 // If needed, display notifications.
 177 if ($errormsg !== '' && get_string_manager()->string_exists($errormsg, 'core_contentbank')) {
 178     $errormsg = get_string($errormsg, 'core_contentbank');
 179     echo $OUTPUT->notification($errormsg);
 180 } else if ($statusmsg !== '' && get_string_manager()->string_exists($statusmsg, 'core_contentbank')) {
 181     if ($statusmsg == 'contentvisibilitychanged') {
 182         switch ($content->get_visibility()) {
 183             case content::VISIBILITY_PUBLIC:
 184                 $visibilitymsg = get_string('public', 'core_contentbank');
 185                 break;
 186             case content::VISIBILITY_UNLISTED:
 187                 $visibilitymsg = get_string('unlisted', 'core_contentbank');
 188                 break;
 189             default:
 190                 print_error('contentvisibilitynotfound', 'error', $returnurl, $content->get_visibility());
 191                 break;
 192         }
 193         $statusmsg = get_string($statusmsg, 'core_contentbank', $visibilitymsg);
 194     } else {
 195         $statusmsg = get_string($statusmsg, 'core_contentbank');
 196     }
 197     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 198 }
 199 if ($contenttype->can_access()) {
 200     $viewcontent = new core_contentbank\output\viewcontent($contenttype, $content);
 201     echo $OUTPUT->render($viewcontent);
 202 } else {
 203     $message = get_string('contenttypenoaccess', 'core_contentbank', $record->contenttype);
 204     echo $OUTPUT->notification($message, 'error');
 205 }
 206
 207 echo $OUTPUT->footer();