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', $context);
  39
  40 // If notifications had been sent we don't pay attention to message parameter.
  41 if (empty($SESSION->notifications)) {
  42     $statusmsg = optional_param('statusmsg', '', PARAM_ALPHANUMEXT);
  43     $errormsg = optional_param('errormsg', '', PARAM_ALPHANUMEXT);
  44 }
  45
  46 $returnurl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id]);
  47 $plugin = core_plugin_manager::instance()->get_plugin_info($record->contenttype);
  48 if (!$plugin || !$plugin->is_enabled()) {
  49     throw new \moodle_exception('unsupported', 'core_contentbank', $returnurl);
  50 }
  51
  52 $title = get_string('contentbank');
  53 \core_contentbank\helper::get_page_ready($context, $title, true);
  54 if ($PAGE->course) {
  55     require_login($PAGE->course->id);
  56 }
  57
  58 $cb = new \core_contentbank\contentbank();
  59 $content = $cb->get_content_from_id($record->id);
  60 $contenttype = $content->get_content_type_instance();
  61
  62 if (!$content->is_view_allowed()) {
  63     $cburl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id, 'errormsg' => 'notavailable']);
  64     redirect($cburl);
  65 }
  66
  67 if ($context->contextlevel == CONTEXT_COURSECAT) {
  68     $PAGE->set_primary_active_tab('home');
  69 }
  70
  71 $PAGE->set_url(new \moodle_url('/contentbank/view.php', ['id' => $id]));
  72 if ($context->id == \context_system::instance()->id) {
  73     $PAGE->set_context(context_course::instance($context->id));
  74 } else {
  75     $PAGE->set_context($context);
  76 }
  77 $PAGE->navbar->add($record->name);
  78 $title .= ": ".$record->name;
  79 $PAGE->set_title($title);
  80 $PAGE->set_pagetype('contentbank');
  81 $PAGE->set_pagelayout('incourse');
  82 $PAGE->set_secondary_active_tab('contentbank');
  83
  84 echo $OUTPUT->header();
  85
  86 // If needed, display notifications.
  87 if (!empty($errormsg) && get_string_manager()->string_exists($errormsg, 'core_contentbank')) {
  88     $errormsg = get_string($errormsg, 'core_contentbank');
  89     echo $OUTPUT->notification($errormsg);
  90 } else if (!empty($statusmsg) && get_string_manager()->string_exists($statusmsg, 'core_contentbank')) {
  91     if ($statusmsg == 'contentvisibilitychanged') {
  92         switch ($content->get_visibility()) {
  93             case content::VISIBILITY_PUBLIC:
  94                 $visibilitymsg = get_string('public', 'core_contentbank');
  95                 break;
  96             case content::VISIBILITY_UNLISTED:
  97                 $visibilitymsg = get_string('unlisted', 'core_contentbank');
  98                 break;
  99             default:
 100                 throw new \moodle_exception('contentvisibilitynotfound', 'error', $returnurl, $content->get_visibility());
 101                 break;
 102         }
 103         $statusmsg = get_string($statusmsg, 'core_contentbank', $visibilitymsg);
 104     } else {
 105         $statusmsg = get_string($statusmsg, 'core_contentbank');
 106     }
 107     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 108 }
 109 if ($contenttype->can_access()) {
 110     $viewcontent = new core_contentbank\output\viewcontent($contenttype, $content);
 111     echo $OUTPUT->render($viewcontent);
 112 } else {
 113     $message = get_string('contenttypenoaccess', 'core_contentbank', $record->contenttype);
 114     echo $OUTPUT->notification($message, 'error');
 115 }
 116
 117 echo $OUTPUT->footer();