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   1  <?php
   2  /**
   3   * @copyright    Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
   4   * @license        GNU General Public License version 2 or later; see LICENSE.txt
   5   */
   6  
   7  // Check to ensure this file is included in Joomla!
   8  defined('_JEXEC') or die;
   9  
  10  jimport('joomla.application.component.view');
  11  
  12  /**
  13   * HTML View class for the Categories component
  14   *
  15   * @static
  16   * @package        Joomla.Administrator
  17   * @subpackage    com_categories
  18   */
  19  class CategoriesViewCategory extends JView
  20  {
  21      protected $form;
  22      protected $item;
  23      protected $state;
  24  
  25      /**
  26       * Display the view
  27       */
  28  	public function display($tpl = null)
  29      {
  30          $this->form        = $this->get('Form');
  31          $this->item        = $this->get('Item');
  32          $this->state    = $this->get('State');
  33          $this->canDo    = CategoriesHelper::getActions($this->state->get('category.component'));
  34  
  35          // Check for errors.
  36          if (count($errors = $this->get('Errors'))) {
  37              JError::raiseError(500, implode("\n", $errors));
  38              return false;
  39          }
  40  
  41          parent::display($tpl);
  42          JRequest::setVar('hidemainmenu', true);
  43          $this->addToolbar();
  44      }
  45  
  46      /**
  47       * Add the page title and toolbar.
  48       *
  49       * @since    1.6
  50       */
  51  	protected function addToolbar()
  52      {
  53          // Initialise variables.
  54          $extension    = JRequest::getCmd('extension');
  55          $user        = JFactory::getUser();
  56          $userId        = $user->get('id');
  57  
  58          $isNew        = ($this->item->id == 0);
  59          $checkedOut    = !($this->item->checked_out == 0 || $this->item->checked_out == $userId);
  60  
  61          // Avoid nonsense situation.
  62          if ($extension == 'com_categories') {
  63              return;
  64          }
  65  
  66           // The extension can be in the form com_foo.section
  67          $parts = explode('.', $extension);
  68          $component = $parts[0];
  69          $section = (count($parts) > 1) ? $parts[1] : null;
  70  
  71          // Need to load the menu language file as mod_menu hasn't been loaded yet.
  72          $lang = JFactory::getLanguage();
  73              $lang->load($component, JPATH_BASE, null, false, false)
  74          ||    $lang->load($component, JPATH_ADMINISTRATOR.'/components/'.$component, null, false, false)
  75          ||    $lang->load($component, JPATH_BASE, $lang->getDefault(), false, false)
  76          ||    $lang->load($component, JPATH_ADMINISTRATOR.'/components/'.$component, $lang->getDefault(), false, false);
  77  
  78          // Load the category helper.
  79          require_once  JPATH_COMPONENT.'/helpers/categories.php';
  80  
  81          // Get the results for each action.
  82          $canDo = CategoriesHelper::getActions($component, $this->item->id);
  83  
  84          // If a component categories title string is present, let's use it.
  85          if ($lang->hasKey($component_title_key = $component.($section?"_$section":'').'_CATEGORY_'.($isNew?'ADD':'EDIT').'_TITLE')) {
  86              $title = JText::_($component_title_key);
  87          }
  88          // Else if the component section string exits, let's use it
  89          elseif ($lang->hasKey($component_section_key = $component.($section?"_$section":''))) {
  90              $title = JText::sprintf( 'COM_CATEGORIES_CATEGORY_'.($isNew?'ADD':'EDIT').'_TITLE', $this->escape(JText::_($component_section_key)));
  91          }
  92          // Else use the base title
  93          else {
  94              $title = JText::_('COM_CATEGORIES_CATEGORY_BASE_'.($isNew?'ADD':'EDIT').'_TITLE');
  95          }
  96  
  97          // Load specific css component
  98          JHtml::_('stylesheet', $component.'/administrator/categories.css', array(), true);
  99  
 100          // Prepare the toolbar.
 101          JToolBarHelper::title($title, 'category-'.($isNew?'add':'edit').' '.substr($component, 4).($section?"-$section":'').'-category-'.($isNew?'add':'edit'));
 102  
 103          // For new records, check the create permission.
 104          if ($isNew && (count($user->getAuthorisedCategories($component, 'core.create')) > 0)) {
 105              JToolBarHelper::apply('category.apply');
 106              JToolBarHelper::save('category.save');
 107              JToolBarHelper::save2new('category.save2new');
 108          }
 109  
 110          // If not checked out, can save the item.
 111          elseif (!$checkedOut && ($canDo->get('core.edit') || ($canDo->get('core.edit.own') && $this->item->created_user_id == $userId))) {
 112              JToolBarHelper::apply('category.apply');
 113              JToolBarHelper::save('category.save');
 114              if ($canDo->get('core.create')) {
 115                  JToolBarHelper::save2new('category.save2new');
 116              }
 117          }
 118  
 119          // If an existing item, can save to a copy.
 120          if (!$isNew && $canDo->get('core.create')) {
 121              JToolBarHelper::save2copy('category.save2copy');
 122          }
 123  
 124          if (empty($this->item->id))  {
 125              JToolBarHelper::cancel('category.cancel');
 126          }
 127          else {
 128              JToolBarHelper::cancel('category.cancel', 'JTOOLBAR_CLOSE');
 129          }
 130  
 131          JToolBarHelper::divider();
 132  
 133          // Compute the ref_key if it does exist in the component
 134          if (!$lang->hasKey($ref_key = strtoupper($component.($section?"_$section":'')).'_CATEGORY_'.($isNew?'ADD':'EDIT').'_HELP_KEY')) {
 135              $ref_key = 'JHELP_COMPONENTS_'.strtoupper(substr($component, 4).($section?"_$section":'')).'_CATEGORY_'.($isNew?'ADD':'EDIT');
 136          }
 137  
 138          // Get help for the category/section view for the component by
 139          // -remotely searching in a language defined dedicated URL: *component*_HELP_URL
 140          // -locally  searching in a component help file if helpURL param exists in the component and is set to ''
 141          // -remotely searching in a component URL if helpURL param exists in the component and is NOT set to ''
 142          if ($lang->hasKey($lang_help_url = strtoupper($component).'_HELP_URL')) {
 143              $debug = $lang->setDebug(false);
 144              $url = JText::_($lang_help_url);
 145              $lang->setDebug($debug);
 146          }
 147          else {
 148              $url = null;
 149          }
 150          JToolBarHelper::help($ref_key, JComponentHelper::getParams( $component )->exists('helpURL'), $url, $component);
 151      }
 152  }