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 require('../config.php');
  26
  27 require_login();
  28
  29 $id = required_param('id', PARAM_INT);
  30 $deletecontent = optional_param('deletecontent', null, PARAM_INT);
  31
  32 $PAGE->requires->js_call_amd('core_contentbank/actions', 'init');
  33
  34 $record = $DB->get_record('contentbank_content', ['id' => $id], '*', MUST_EXIST);
  35 $context = context::instance_by_id($record->contextid, MUST_EXIST);
  36 require_capability('moodle/contentbank:access', $context);
  37
  38 $statusmsg = optional_param('statusmsg', '', PARAM_ALPHANUMEXT);
  39 $errormsg = optional_param('errormsg', '', PARAM_ALPHANUMEXT);
  40
  41 $returnurl = new \moodle_url('/contentbank/index.php', ['contextid' => $context->id]);
  42 $plugin = core_plugin_manager::instance()->get_plugin_info($record->contenttype);
  43 if (!$plugin || !$plugin->is_enabled()) {
  44     print_error('unsupported', 'core_contentbank', $returnurl);
  45 }
  46
  47 $title = get_string('contentbank');
  48 \core_contentbank\helper::get_page_ready($context, $title, true);
  49 if ($PAGE->course) {
  50     require_login($PAGE->course->id);
  51 }
  52
  53 $PAGE->set_url(new \moodle_url('/contentbank/view.php', ['id' => $id]));
  54 $PAGE->set_context($context);
  55 $PAGE->navbar->add($record->name);
  56 $PAGE->set_heading($record->name);
  57 $title .= ": ".$record->name;
  58 $PAGE->set_title($title);
  59 $PAGE->set_pagetype('contentbank');
  60
  61 $contenttypeclass = "\\$record->contenttype\\contenttype";
  62 $contentclass = "\\$record->contenttype\\content";
  63 if (!class_exists($contenttypeclass) || !class_exists($contentclass)) {
  64     print_error('contenttypenotfound', 'error', $returnurl, $record->contenttype);
  65 }
  66 $contenttype = new $contenttypeclass($context);
  67 $content = new $contentclass($record);
  68
  69 // Create the cog menu with all the secondary actions, such as delete, rename...
  70 $actionmenu = new action_menu();
  71 $actionmenu->set_alignment(action_menu::TR, action_menu::BR);
  72 if ($contenttype->can_manage($content)) {
  73     // Add the rename content item to the menu.
  74     $attributes = [
  75         'data-action' => 'renamecontent',
  76         'data-contentname' => $content->get_name(),
  77         'data-contentid' => $content->get_id(),
  78     ];
  79     $actionmenu->add_secondary_action(new action_menu_link(
  80         new moodle_url('#'),
  81         new pix_icon('e/styleparagraph', get_string('rename')),
  82         get_string('rename'),
  83         false,
  84         $attributes
  85     ));
  86
  87     if ($contenttype->can_upload()) {
  88         $actionmenu->add_secondary_action(new action_menu_link(
  89             new moodle_url('/contentbank/upload.php', ['contextid' => $context->id, 'id' => $content->get_id()]),
  90             new pix_icon('i/upload', get_string('upload')),
  91             get_string('replacecontent', 'contentbank'),
  92             false
  93         ));
  94     }
  95 }
  96 if ($contenttype->can_download($content)) {
  97     // Add the download content item to the menu.
  98     $actionmenu->add_secondary_action(new action_menu_link(
  99         new moodle_url($contenttype->get_download_url($content)),
 100         new pix_icon('t/download', get_string('download')),
 101         get_string('download'),
 102         false
 103     ));
 104 }
 105 if ($contenttype->can_delete($content)) {
 106     // Add the delete content item to the menu.
 107     $attributes = [
 108                 'data-action' => 'deletecontent',
 109                 'data-contentname' => $content->get_name(),
 110                 'data-contentid' => $content->get_id(),
 111                 'data-contextid' => $context->id,
 112             ];
 113     $actionmenu->add_secondary_action(new action_menu_link(
 114         new moodle_url('#'),
 115         new pix_icon('t/delete', get_string('delete')),
 116         get_string('delete'),
 117         false,
 118         $attributes
 119     ));
 120 }
 121
 122 // Add the cog menu to the header.
 123 $PAGE->add_header_action(html_writer::div(
 124     $OUTPUT->render($actionmenu),
 125     'd-print-none',
 126     ['id' => 'region-main-settings-menu']
 127 ));
 128
 129 echo $OUTPUT->header();
 130
 131 // If needed, display notifications.
 132 if ($errormsg !== '' && get_string_manager()->string_exists($errormsg, 'core_contentbank')) {
 133     $errormsg = get_string($errormsg, 'core_contentbank');
 134     echo $OUTPUT->notification($errormsg);
 135 } else if ($statusmsg !== '' && get_string_manager()->string_exists($statusmsg, 'core_contentbank')) {
 136     $statusmsg = get_string($statusmsg, 'core_contentbank');
 137     echo $OUTPUT->notification($statusmsg, 'notifysuccess');
 138 }
 139 if ($contenttype->can_access()) {
 140     $viewcontent = new core_contentbank\output\viewcontent($contenttype, $content);
 141     echo $OUTPUT->render($viewcontent);
 142 } else {
 143     $message = get_string('contenttypenoaccess', 'core_contentbank', $record->contenttype);
 144     echo $OUTPUT->notification($message, 'error');
 145 }
 146
 147 echo $OUTPUT->footer();