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     throw new \moodle_exception('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 = $content->get_content_type_instance();
  58
  59 if (!$content->is_view_allowed()) {
  60     $cburl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id, 'errormsg' => 'notavailable']);
  61     redirect($cburl);
  62 }
  63
  64 if ($context->contextlevel == CONTEXT_COURSECAT) {
  65     $PAGE->set_primary_active_tab('home');
  66 }
  67
  68 $PAGE->set_url(new \moodle_url('/contentbank/view.php', ['id' => $id]));
  69 if ($context->id == \context_system::instance()->id) {
  70     $PAGE->set_context(context_course::instance($context->id));
  71 } else {
  72     $PAGE->set_context($context);
  73 }
  74 $PAGE->navbar->add($record->name);
  75 $title .= ": ".$record->name;
  76 $PAGE->set_title($title);
  77 $PAGE->set_pagetype('contentbank');
  78 $PAGE->set_pagelayout('incourse');
  79 $PAGE->set_secondary_active_tab('contentbank');
  80
  81 echo $OUTPUT->header();
  82
  83 // If needed, display notifications.
  84 if ($errormsg !== '' && get_string_manager()->string_exists($errormsg, 'core_contentbank')) {
  85     $errormsg = get_string($errormsg, 'core_contentbank');
  86     echo $OUTPUT->notification($errormsg);
  87 } else if ($statusmsg !== '' && get_string_manager()->string_exists($statusmsg, 'core_contentbank')) {
  88     if ($statusmsg == 'contentvisibilitychanged') {
  89         switch ($content->get_visibility()) {
  90             case content::VISIBILITY_PUBLIC:
  91                 $visibilitymsg = get_string('public', 'core_contentbank');
  92                 break;
  93             case content::VISIBILITY_UNLISTED:
  94                 $visibilitymsg = get_string('unlisted', 'core_contentbank');
  95                 break;
  96             default:
  97                 throw new \moodle_exception('contentvisibilitynotfound', 'error', $returnurl, $content->get_visibility());
  98                 break;
  99         }
 100         $statusmsg = get_string($statusmsg, 'core_contentbank', $visibilitymsg);
 101     } else {
 102         $statusmsg = get_string($statusmsg, 'core_contentbank');
 103     }
 104     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 105 }
 106 if ($contenttype->can_access()) {
 107     $viewcontent = new core_contentbank\output\viewcontent($contenttype, $content);
 108     echo $OUTPUT->render($viewcontent);
 109 } else {
 110     $message = get_string('contenttypenoaccess', 'core_contentbank', $record->contenttype);
 111     echo $OUTPUT->notification($message, 'error');
 112 }
 113
 114 echo $OUTPUT->footer();