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   1  <?php
   2  
   3  // This file is part of Moodle - http://moodle.org/
   4  //
   5  // Moodle is free software: you can redistribute it and/or modify
   6  // it under the terms of the GNU General Public License as published by
   7  // the Free Software Foundation, either version 3 of the License, or
   8  // (at your option) any later version.
   9  //
  10  // Moodle is distributed in the hope that it will be useful,
  11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  // GNU General Public License for more details.
  14  //
  15  // You should have received a copy of the GNU General Public License
  16  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17  
  18  /**
  19   * The main screen of the tool.
  20   *
  21   * @package     tool_installaddon
  22   * @copyright   2013 David Mudrak <david@moodle.com>
  23   * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  require(__DIR__ . '/../../../config.php');
  27  require_once($CFG->libdir.'/adminlib.php');
  28  
  29  admin_externalpage_setup('tool_installaddon_index');
  30  
  31  if (!empty($CFG->disableupdateautodeploy)) {
  32      notice(get_string('featuredisabled', 'tool_installaddon'));
  33  }
  34  
  35  $pluginman = core_plugin_manager::instance();
  36  $installer = tool_installaddon_installer::instance();
  37  
  38  $output = $PAGE->get_renderer('tool_installaddon');
  39  $output->set_installer_instance($installer);
  40  
  41  // Handle the eventual request for installing from remote repository.
  42  $remoterequest = optional_param('installaddonrequest', null, PARAM_RAW);
  43  $installer->handle_remote_request($output, $remoterequest);
  44  
  45  // Handle the confirmed installation request.
  46  $installremote = optional_param('installremote', null, PARAM_COMPONENT);
  47  $installremoteversion = optional_param('installremoteversion', null, PARAM_INT);
  48  $installremoteconfirm = optional_param('installremoteconfirm', false, PARAM_BOOL);
  49  
  50  if ($installremote and $installremoteversion) {
  51      require_sesskey();
  52      require_once($CFG->libdir.'/upgradelib.php');
  53  
  54      $PAGE->set_pagelayout('maintenance');
  55      $PAGE->set_popup_notification_allowed(false);
  56  
  57      if ($pluginman->is_remote_plugin_installable($installremote, $installremoteversion)) {
  58          $installable = array($pluginman->get_remote_plugin_info($installremote, $installremoteversion, true));
  59          upgrade_install_plugins($installable, $installremoteconfirm,
  60              get_string('installfromrepo', 'tool_installaddon'),
  61              new moodle_url($PAGE->url, array('installremote' => $installremote,
  62                  'installremoteversion' => $installremoteversion, 'installremoteconfirm' => 1)
  63              )
  64          );
  65      }
  66      // We should never get here.
  67      throw new moodle_exception('installing_non_installable_component', 'tool_installaddon');
  68  }
  69  
  70  // Handle installation of a plugin from the ZIP file.
  71  $installzipcomponent = optional_param('installzipcomponent', null, PARAM_COMPONENT);
  72  $installzipstorage = optional_param('installzipstorage', null, PARAM_FILE);
  73  $installzipconfirm = optional_param('installzipconfirm', false, PARAM_BOOL);
  74  
  75  if ($installzipcomponent and $installzipstorage) {
  76      require_sesskey();
  77      require_once($CFG->libdir.'/upgradelib.php');
  78  
  79      $PAGE->set_pagelayout('maintenance');
  80      $PAGE->set_popup_notification_allowed(false);
  81  
  82      $installable = array((object)array(
  83          'component' => $installzipcomponent,
  84          'zipfilepath' => make_temp_directory('tool_installaddon').'/'.$installzipstorage.'/plugin.zip',
  85      ));
  86      upgrade_install_plugins($installable, $installzipconfirm, get_string('installfromzip', 'tool_installaddon'),
  87          new moodle_url($installer->index_url(), array('installzipcomponent' => $installzipcomponent,
  88              'installzipstorage' => $installzipstorage, 'installzipconfirm' => 1)
  89          )
  90      );
  91  }
  92  
  93  $form = $installer->get_installfromzip_form();
  94  
  95  if ($form->is_cancelled()) {
  96      redirect($PAGE->url);
  97  
  98  } else if ($data = $form->get_data()) {
  99      $storage = $installer->make_installfromzip_storage();
 100      $form->save_file('zipfile', $storage.'/plugin.zip');
 101  
 102      $ziprootdir = $pluginman->get_plugin_zip_root_dir($storage.'/plugin.zip');
 103      if (empty($ziprootdir)) {
 104          echo $output->zip_not_valid_plugin_package_page($installer->index_url());
 105          die();
 106      }
 107  
 108      $component = $installer->detect_plugin_component($storage.'/plugin.zip');
 109      if (!empty($component) and !empty($data->plugintype)) {
 110          // If the plugin type was explicitly set, make sure it matches the detected one.
 111          list($detectedtype, $detectedname) = core_component::normalize_component($component);
 112          if ($detectedtype !== $data->plugintype) {
 113              $form->selected_plugintype_mismatch($detectedtype);
 114              echo $output->index_page();
 115              die();
 116          }
 117      }
 118      if (empty($component)) {
 119          // This should not happen as all plugins are supposed to declare their
 120          // component. Still, let admins upload legacy packages if they want/need.
 121          if (empty($data->plugintype)) {
 122              $form->require_explicit_plugintype();
 123              echo $output->index_page();
 124              die();
 125          }
 126          if (!empty($data->rootdir)) {
 127              $usepluginname = $data->rootdir;
 128          } else {
 129              $usepluginname = $ziprootdir;
 130          }
 131          $component = $data->plugintype.'_'.$usepluginname;
 132      }
 133  
 134      redirect($installer->index_url(array(
 135          'installzipcomponent' => $component,
 136          'installzipstorage' => basename($storage),
 137          'sesskey' => sesskey(),
 138      )));
 139  }
 140  
 141  // Display the tool main page.
 142  echo $output->index_page();