admin/repositoryinstance.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 require_once(__DIR__ . '/../config.php');
  18 require_once($CFG->dirroot . '/repository/lib.php');
  19 require_once($CFG->libdir . '/adminlib.php');
  20
  21 // id of repository
  22 $edit    = optional_param('edit', 0, PARAM_INT);
  23 $new     = optional_param('new', '', PARAM_PLUGIN);
  24 $hide    = optional_param('hide', 0, PARAM_INT);
  25 $delete  = optional_param('delete', 0, PARAM_INT);
  26 $sure    = optional_param('sure', '', PARAM_ALPHA);
  27 $type    = optional_param('type', '', PARAM_PLUGIN);
  28 $downloadcontents = optional_param('downloadcontents', false, PARAM_BOOL);
  29
  30 $context = context_system::instance();
  31
  32 $pagename = 'repositorycontroller';
  33
  34 if ($edit){
  35     $pagename = 'repositoryinstanceedit';
  36 } else if ($delete) {
  37     $pagename = 'repositorydelete';
  38 } else if ($new) {
  39     $pagename = 'repositoryinstancenew';
  40 }
  41
  42 admin_externalpage_setup($pagename, '', null, new moodle_url('/admin/repositoryinstance.php'));
  43
  44 // The URL used for redirection, and that all edit related URLs will be based off.
  45 $parenturl = new moodle_url('/admin/repository.php', ['action' => 'edit']);
  46
  47 if ($new) {
  48     $parenturl->param('repos', $new);
  49 } else {
  50     $parenturl->param('repos', $type);
  51 }
  52
  53 $return = true;
  54
  55 if (!empty($edit) || !empty($new)) {
  56     if (!empty($edit)) {
  57         $instance = repository::get_instance($edit);
  58         if (!$instance->can_be_edited_by_user()) {
  59             throw new repository_exception('nopermissiontoaccess', 'repository');
  60         }
  61         $instancetype = repository::get_type_by_id($instance->options['typeid']);
  62         $classname = 'repository_' . $instancetype->get_typename();
  63         $configs  = $instance->get_instance_option_names();
  64         $plugin = $instancetype->get_typename();
  65         $typeid = $instance->options['typeid'];
  66     } else {
  67         $plugin = $new;
  68         $typeid = null;
  69         $instance = null;
  70     }
  71
  72     // display the edit form for this instance
  73     $mform = new repository_instance_form('', array('plugin' => $plugin, 'typeid' => $typeid, 'instance' => $instance, 'contextid' => $context->id));
  74     // end setup, begin output
  75
  76     if ($mform->is_cancelled()){
  77         redirect($parenturl);
  78         exit;
  79     } else if ($fromform = $mform->get_data()){
  80         if ($edit) {
  81             $settings = array();
  82             $settings['name'] = $fromform->name;
  83             if (!$instance->readonly) {
  84                 foreach($configs as $config) {
  85                     if (isset($fromform->$config)) {
  86                         $settings[$config] = $fromform->$config;
  87                     } else {
  88                         $settings[$config] = null;
  89                     }
  90                 }
  91             }
  92             $success = $instance->set_option($settings);
  93         } else {
  94             $success = repository::static_function($plugin, 'create', $plugin, 0, $context, $fromform);
  95             $data = data_submitted();
  96         }
  97         if ($success) {
  98             core_plugin_manager::reset_caches();
  99             redirect($parenturl);
 100         } else {
 101             throw new \moodle_exception('instancenotsaved', 'repository', $parenturl);
 102         }
 103         exit;
 104     } else {
 105         echo $OUTPUT->header();
 106         echo $OUTPUT->heading(get_string('configplugin', 'repository_'.$plugin));
 107         echo $OUTPUT->box_start();
 108         $mform->display();
 109         echo $OUTPUT->box_end();
 110         $return = false;
 111     }
 112 } else if (!empty($hide)) {
 113     require_sesskey();
 114     $instance = repository::get_type_by_typename($hide);
 115     $instance->hide();
 116     core_plugin_manager::reset_caches();
 117     $return = true;
 118 } else if (!empty($delete)) {
 119     $instance = repository::get_instance($delete);
 120     if ($instance->readonly) {
 121         // If you try to delete an instance set as readonly, display an error message.
 122         throw new repository_exception('readonlyinstance', 'repository');
 123     } else if (!$instance->can_be_edited_by_user()) {
 124         throw new repository_exception('nopermissiontoaccess', 'repository');
 125     }
 126     if ($sure) {
 127         require_sesskey();
 128         if ($instance->delete($downloadcontents)) {
 129             $deletedstr = get_string('instancedeleted', 'repository');
 130             core_plugin_manager::reset_caches();
 131             redirect($parenturl, $deletedstr, 3);
 132         } else {
 133             throw new \moodle_exception('instancenotdeleted', 'repository', $parenturl);
 134         }
 135         exit;
 136     }
 137
 138     echo $OUTPUT->header();
 139     echo $OUTPUT->box_start('generalbox', 'notice');
 140
 141     $continueurl = new moodle_url($PAGE->url, [
 142         'type' => $type,
 143         'delete' => $delete,
 144         'sure' => 'yes',
 145     ]);
 146
 147     $continueanddownloadurl = new moodle_url($continueurl, array(
 148         'downloadcontents' => 1
 149     ));
 150
 151     $message = get_string('confirmdelete', 'repository', $instance->name);
 152     echo html_writer::tag('p', $message);
 153
 154     echo $OUTPUT->single_button($continueurl, get_string('continueuninstall', 'repository'));
 155     echo $OUTPUT->single_button($continueanddownloadurl, get_string('continueuninstallanddownload', 'repository'));
 156     echo $OUTPUT->single_button($parenturl, get_string('cancel'));
 157
 158     echo $OUTPUT->box_end();
 159
 160     $return = false;
 161 }
 162
 163 if (!empty($return)) {
 164     redirect($parenturl);
 165 }
 166 echo $OUTPUT->footer();