CRM/Admin/Page/Extensions.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.4                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  * This is a part of CiviCRM extension management functionality.
  30  *
  31  * @package CRM
  32  * @copyright CiviCRM LLC (c) 2004-2013
  33  * $Id$
  34  *
  35  */
  36
  37 /**
  38  * This page displays the list of extensions registered in the system.
  39  */
  40 class CRM_Admin_Page_Extensions extends CRM_Core_Page_Basic {
  41
  42   /**
  43    * The action links that we need to display for the browse screen
  44    *
  45    * @var array
  46    * @static
  47    */
  48   static $_links = NULL;
  49
  50   /**
  51    * Obtains the group name from url and sets the title.
  52    *
  53    * @return void
  54    * @access public
  55    *
  56    */
  57   function preProcess() {
  58     CRM_Utils_System::setTitle(ts('CiviCRM Extensions'));
  59         $destination = CRM_Utils_System::url( 'civicrm/admin/extensions',
  60                                               'reset=1' );
  61
  62         $destination = urlencode( $destination );
  63         $this->assign( 'destination', $destination );
  64   }
  65
  66   /**
  67    * Get BAO Name
  68    *
  69    * @return string Classname of BAO.
  70    */
  71   function getBAOName() {
  72     return 'CRM_Core_BAO_Extension';
  73   }
  74
  75   /**
  76    * Get action Links
  77    *
  78    * @return array (reference) of action links
  79    */
  80   function &links() {
  81     if (!(self::$_links)) {
  82       self::$_links = array(
  83         CRM_Core_Action::ADD => array(
  84           'name' => ts('Install'),
  85           'url' => 'civicrm/admin/extensions',
  86           'qs' => 'action=add&id=%%id%%&key=%%key%%',
  87           'title' => ts('Install'),
  88         ),
  89         CRM_Core_Action::ENABLE => array(
  90           'name' => ts('Enable'),
  91           'url' => 'civicrm/admin/extensions',
  92           'qs' => 'action=enable&id=%%id%%&key=%%key%%',
  93           'ref' => 'enable-action',
  94           'title' => ts('Enable'),
  95         ),
  96         CRM_Core_Action::DISABLE => array(
  97           'name' => ts('Disable'),
  98           'url' => 'civicrm/admin/extensions',
  99           'qs' => 'action=disable&id=%%id%%&key=%%key%%',
 100           'title' => ts('Disable'),
 101         ),
 102         CRM_Core_Action::DELETE => array(
 103           'name' => ts('Uninstall'),
 104           'url' => 'civicrm/admin/extensions',
 105           'qs' => 'action=delete&id=%%id%%&key=%%key%%',
 106           'title' => ts('Uninstall Extension'),
 107         ),
 108         CRM_Core_Action::UPDATE => array(
 109           'name' => ts('Download'),
 110           'url' => 'civicrm/admin/extensions',
 111           'qs' => 'action=update&id=%%id%%&key=%%key%%',
 112           'title' => ts('Download Extension'),
 113         ),
 114       );
 115     }
 116     return self::$_links;
 117   }
 118
 119   /**
 120    * Run the basic page (run essentially starts execution for that page).
 121    *
 122    * @return void
 123    */
 124   function run() {
 125     $this->preProcess();
 126     return parent::run();
 127   }
 128
 129   /**
 130    * Browse all options
 131    *
 132    *
 133    * @return void
 134    * @access public
 135    * @static
 136    */
 137   function browse() {
 138     $mapper = CRM_Extension_System::singleton()->getMapper();
 139     $manager = CRM_Extension_System::singleton()->getManager();
 140
 141     // build announcements at the top of the page
 142     $this->assign('extAddNewEnabled', CRM_Extension_System::singleton()->getBrowser()->isEnabled());
 143     $reqs = CRM_Extension_System::singleton()->getDownloader()->checkRequirements();
 144     if (empty($reqs)) {
 145       $reqs = CRM_Extension_System::singleton()->getBrowser()->checkRequirements();
 146     }
 147     if (empty($reqs)) {
 148       $reqs = CRM_Extension_System::singleton()->getDefaultContainer()->checkRequirements();
 149     }
 150     $this->assign('extAddNewReqs', $reqs);
 151
 152     $this->assign('extDbUpgrades', CRM_Extension_Upgrades::hasPending());
 153     $this->assign('extDbUpgradeUrl', CRM_Utils_System::url('civicrm/admin/extensions/upgrade', 'reset=1'));
 154
 155     // TODO: Debate whether to immediately detect changes in underlying source tree
 156     // $manager->refresh();
 157
 158     // build list of local extensions
 159     $localExtensionRows = array(); // array($pseudo_id => extended_CRM_Extension_Info)
 160     $keys = array_keys($manager->getStatuses());
 161     sort($keys);
 162     foreach($keys as $key) {
 163       try {
 164         $obj = $mapper->keyToInfo($key);
 165       } catch (CRM_Extension_Exception $ex) {
 166         CRM_Core_Session::setStatus(ts('Failed to read extension (%1). Please refresh the extension list.', array(1 => $key)));
 167         continue;
 168       }
 169
 170       $row = self::createExtendedInfo($obj);
 171       $row['id'] = $obj->key;
 172
 173       // assign actions
 174       $action = 0;
 175       switch ($row['status']) {
 176         case CRM_Extension_Manager::STATUS_UNINSTALLED:
 177           $action += CRM_Core_Action::ADD;
 178           break;
 179         case CRM_Extension_Manager::STATUS_DISABLED:
 180           $action += CRM_Core_Action::ENABLE;
 181           $action += CRM_Core_Action::DELETE;
 182           break;
 183         case CRM_Extension_Manager::STATUS_DISABLED_MISSING:
 184           $action += CRM_Core_Action::DELETE;
 185           break;
 186         case CRM_Extension_Manager::STATUS_INSTALLED:
 187         case CRM_Extension_Manager::STATUS_INSTALLED_MISSING:
 188           $action += CRM_Core_Action::DISABLE;
 189           break;
 190         default:
 191       }
 192       // TODO if extbrowser is enabled and extbrowser has newer version than extcontainer,
 193       // then $action += CRM_Core_Action::UPDATE
 194       $row['action'] = CRM_Core_Action::formLink(self::links(),
 195         $action,
 196         array(
 197           'id' => $row['id'],
 198           'key' => $obj->key,
 199         ),
 200         ts('more'),
 201         FALSE,
 202         'extension.local.action',
 203         'Extension',
 204         $row['id']
 205       );
 206       // Key would be better to send, but it's not an integer.  Moreover, sending the
 207       // values to hook_civicrm_links means that you can still get at the key
 208
 209       $localExtensionRows[$row['id']] = $row;
 210     }
 211     $this->assign('localExtensionRows', $localExtensionRows);
 212
 213     // build list of availabe downloads
 214     $remoteExtensionRows = array();
 215     foreach (CRM_Extension_System::singleton()->getBrowser()->getExtensions() as $info) {
 216       $row = (array) $info;
 217       $row['id'] = $info->key;
 218       $action = CRM_Core_Action::UPDATE;
 219       $row['action'] = CRM_Core_Action::formLink(self::links(),
 220         $action,
 221         array(
 222           'id' => $row['id'],
 223           'key' => $row['key'],
 224         ),
 225         ts('more'),
 226         FALSE,
 227         'extension.remote.action',
 228         'Extension',
 229         $row['id']
 230       );
 231       if (isset($localExtensionRows[$info->key])) {
 232         if (version_compare($localExtensionRows[$info->key]['version'], $info->version, '<')) {
 233           $row['is_upgradeable'] = TRUE;
 234         }
 235       }
 236       $remoteExtensionRows[$row['id']] = $row;
 237     }
 238     $this->assign('remoteExtensionRows', $remoteExtensionRows);
 239   }
 240
 241   /**
 242    * Get name of edit form
 243    *
 244    * @return string Classname of edit form.
 245    */
 246   function editForm() {
 247     return 'CRM_Admin_Form_Extensions';
 248   }
 249
 250   /**
 251    * Get edit form name
 252    *
 253    * @return string name of this page.
 254    */
 255   function editName() {
 256     return 'CRM_Admin_Form_Extensions';
 257   }
 258
 259   /**
 260    * Get user context.
 261    *
 262    * @return string user context.
 263    */
 264   function userContext($mode = NULL) {
 265     return 'civicrm/admin/extensions';
 266   }
 267
 268   /**
 269    * function to get userContext params
 270    *
 271    * @param int $mode mode that we are in
 272    *
 273    * @return string
 274    * @access public
 275    */
 276   function userContextParams($mode = NULL) {
 277     return 'reset=1&action=browse';
 278   }
 279
 280   /**
 281    * Take an extension's raw XML info and add information about the
 282    * extension's status on the local system.
 283    *
 284    * The result format resembles the old CRM_Core_Extensions_Extension.
 285    *
 286    * @return array
 287    */
 288   public static function createExtendedInfo(CRM_Extension_Info $obj) {
 289     $mapper = CRM_Extension_System::singleton()->getMapper();
 290     $manager = CRM_Extension_System::singleton()->getManager();
 291
 292     $extensionRow = (array) $obj;
 293     try {
 294       $extensionRow['path'] = $mapper->keyToBasePath($obj->key);
 295     } catch (CRM_Extension_Exception $e) {
 296       $extensionRow['path'] = '';
 297     }
 298     $extensionRow['status'] = $manager->getStatus($obj->key);
 299
 300     switch ($extensionRow['status']) {
 301       case CRM_Extension_Manager::STATUS_UNINSTALLED:
 302         $extensionRow['statusLabel'] = ''; // ts('Uninstalled');
 303         break;
 304       case CRM_Extension_Manager::STATUS_DISABLED:
 305         $extensionRow['statusLabel'] = ts('Disabled');
 306         break;
 307       case CRM_Extension_Manager::STATUS_INSTALLED:
 308         $extensionRow['statusLabel'] = ts('Enabled'); // ts('Installed');
 309         break;
 310       case CRM_Extension_Manager::STATUS_DISABLED_MISSING:
 311         $extensionRow['statusLabel'] = ts('Disabled (Missing)');
 312         break;
 313       case CRM_Extension_Manager::STATUS_INSTALLED_MISSING:
 314         $extensionRow['statusLabel'] = ts('Enabled (Missing)'); // ts('Installed');
 315         break;
 316       default:
 317         $extensionRow['statusLabel'] = '(' . $extensionRow['status'] . ')';
 318     }
 319     return $extensionRow;
 320   }
 321 }
 322