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