typo3/sysext/workspaces/Classes/BackendUserInterface/WorkspaceSelectorToolbarItem.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2007-2011 Ingo Renner <ingo@typo3.org>
   6 *  (c) 2010-2011 Workspaces Team (http://forge.typo3.org/projects/show/typo3v4-workspaces)
   7 *  All rights reserved
   8 *
   9 *  This script is part of the TYPO3 project. The TYPO3 project is
  10 *  free software; you can redistribute it and/or modify
  11 *  it under the terms of the GNU General Public License as published by
  12 *  the Free Software Foundation; either version 2 of the License, or
  13 *  (at your option) any later version.
  14 *
  15 *  The GNU General Public License can be found at
  16 *  http://www.gnu.org/copyleft/gpl.html.
  17 *  A copy is found in the textfile GPL.txt and important notices to the license
  18 *  from the author is found in LICENSE.txt distributed with these scripts.
  19 *
  20 *
  21 *  This script is distributed in the hope that it will be useful,
  22 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 *  GNU General Public License for more details.
  25 *
  26 *  This copyright notice MUST APPEAR in all copies of the script!
  27 ***************************************************************/
  28
  29 if(TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_AJAX) {
  30         require_once(PATH_typo3 . 'interfaces/interface.backend_toolbaritem.php');
  31 }
  32
  33 /**
  34  * class to render the workspace selector
  35  *
  36  * @author      Ingo Renner <ingo@typo3.org>
  37  * @package Workspaces
  38  * @subpackage BackendUserInterface
  39  */
  40 class WorkspaceSelectorToolbarItem implements backend_toolbarItem {
  41
  42         protected $changeWorkspace;
  43         protected $changeWorkspacePreview;
  44
  45         /**
  46          * reference back to the backend object
  47          *
  48          * @var TYPO3backend
  49          */
  50         protected $backendReference;
  51
  52         protected $checkAccess = NULL;
  53
  54         /**
  55          * constructor
  56          *
  57          * @param       TYPO3backend    TYPO3 backend object reference
  58          */
  59         public function __construct(TYPO3backend &$backendReference = null) {
  60                 $this->backendReference       = $backendReference;
  61                 $this->changeWorkspace        = t3lib_div::_GP('changeWorkspace');
  62                 $this->changeWorkspacePreview = t3lib_div::_GP('changeWorkspacePreview');
  63
  64                 $pageRenderer = t3lib_div::makeInstance('t3lib_pageRenderer');
  65                 $this->backendReference->addJavaScript("TYPO3.Workspaces = { workspaceTitle : '" . htmlspecialchars(tx_Workspaces_Service_Workspaces::getWorkspaceTitle($GLOBALS['BE_USER']->workspace)) . "'};\n");
  66         }
  67
  68         /**
  69          * checks whether the user has access to this toolbar item
  70          *
  71          * @see         typo3/alt_shortcut.php
  72          * @return  boolean  true if user has access, false if not
  73          */
  74         public function checkAccess() {
  75                 if (t3lib_extMgm::isLoaded('workspaces')) {
  76                         if ($this->checkAccess == NULL) {
  77                                         $availableWorkspaces = tx_Workspaces_Service_Workspaces::getAvailableWorkspaces();
  78                                         if (count($availableWorkspaces) > 0) {
  79                                                 $this->checkAccess = TRUE;
  80                                         } else {
  81                                                 $this->checkAccess = FALSE;
  82                                         }
  83                         }
  84                         return $this->checkAccess;
  85                 }
  86                 return FALSE;
  87         }
  88
  89         /**
  90          * Creates the selector for workspaces
  91          *
  92          * @return      string          workspace selector as HTML select
  93          */
  94         public function render() {
  95                 $title = $GLOBALS['LANG']->sL('LLL:EXT:lang/locallang_core.xml:toolbarItems.workspace', true);
  96                 $this->addJavascriptToBackend();
  97                 $availableWorkspaces = tx_Workspaces_Service_Workspaces::getAvailableWorkspaces();
  98                 $workspaceMenu       = array();
  99
 100                 $stateCheckedIcon = t3lib_iconWorks::getSpriteIcon('status-status-checked');
 101
 102                 $stateUncheckedIcon = t3lib_iconWorks::getSpriteIcon('empty-empty', array(
 103                         'title' => $GLOBALS['LANG']->getLL('bookmark_inactive')
 104                 ));
 105
 106                 $workspaceMenu[] = '<a href="#" class="toolbar-item">' .
 107                         t3lib_iconWorks::getSpriteIcon('apps-toolbar-menu-workspace', array('title' => $title)) .
 108                                 '</a>';
 109                 $workspaceMenu[] = '<ul class="toolbar-item-menu" style="display: none;">';
 110
 111                 if (count($availableWorkspaces)) {
 112                         foreach($availableWorkspaces as $workspaceId => $label) {
 113                                 $selected = '';
 114                                 $icon = $stateUncheckedIcon;
 115                                 if((int) $GLOBALS['BE_USER']->workspace === $workspaceId) {
 116                                         $selected = ' class="selected"';
 117                                         $icon = $stateCheckedIcon;
 118                                 }
 119
 120                                 $workspaceMenu[] = '<li' . $selected . '>' . $icon .
 121                                         ' <a href="backend.php?changeWorkspace=' .
 122                                         intval($workspaceId) . '" id="ws-' . intval($workspaceId) .
 123                                         '" class="ws">' . $label . '</a></li>';
 124                         }
 125                 } else {
 126                         $workspaceMenu[] = '<li>' . $stateUncheckedIcon . ' ' .
 127                                 $GLOBALS['LANG']->getLL('bookmark_noWSfound', true) .
 128                                 '</li>';
 129                 }
 130
 131                 if ($GLOBALS['BE_USER']->check('modules', 'web_WorkspacesWorkspaces')) {
 132                                 // go to workspace module link
 133                         $workspaceMenu[] = '<li class="divider">' . $stateUncheckedIcon . ' ' .
 134                                 '<a href="javascript:top.goToModule(\'web_WorkspacesWorkspaces\');" target="content" id="goToWsModule">' .
 135                                 ' '. $GLOBALS['LANG']->getLL('bookmark_workspace', true) . '</a></li>';
 136                 }
 137
 138                 $workspaceMenu[] = '</ul>';
 139
 140                 return implode(LF, $workspaceMenu);
 141         }
 142
 143         /**
 144          * adds the necessary JavaScript to the backend
 145          *
 146          * @return      void
 147          */
 148         protected function addJavascriptToBackend() {
 149                 $this->backendReference->addJavascriptFile(t3lib_extMgm::extRelPath('workspaces') . 'Resources/Public/JavaScript/workspacemenu.js');
 150         }
 151
 152         /**
 153          * returns additional attributes for the list item in the toolbar
 154          *
 155          * @return      string          list item HTML attibutes
 156          */
 157         public function getAdditionalAttributes() {
 158                 return ' id="workspace-selector-menu"';
 159         }
 160 }
 161
 162
 163 if(!(TYPO3_REQUESTTYPE & TYPO3_REQUESTTYPE_AJAX)) {
 164         $GLOBALS['TYPO3backend']->addToolbarItem('workSpaceSelector', 'WorkspaceSelectorToolbarItem');
 165 }
 166
 167
 168 if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/workspaces/Classes/BackendUserInterface/WorkspaceSelectorToolbarItem.php'])) {
 169         include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/workspaces/Classes/BackendUserInterface/WorkspaceSelectorToolbarItem.php']);
 170 }
 171 ?>