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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  // No direct access
   8  defined('_JEXEC') or die;
   9  
  10  jimport('joomla.application.component.view');
  11  
  12  /**
  13   * Categories view class for the Category package.
  14   *
  15   * @package        Joomla.Administrator
  16   * @subpackage    com_categories
  17   * @since        1.6
  18   */
  19  class CategoriesViewCategories extends JView
  20  {
  21      protected $items;
  22      protected $pagination;
  23      protected $state;
  24  
  25      /**
  26       * Display the view
  27       */
  28  	public function display($tpl = null)
  29      {
  30          $this->state        = $this->get('State');
  31          $this->items        = $this->get('Items');
  32          $this->pagination    = $this->get('Pagination');
  33  
  34          // Check for errors.
  35          if (count($errors = $this->get('Errors'))) {
  36              JError::raiseError(500, implode("\n", $errors));
  37              return false;
  38          }
  39  
  40          // Preprocess the list of items to find ordering divisions.
  41          foreach ($this->items as &$item) {
  42              $this->ordering[$item->parent_id][] = $item->id;
  43          }
  44  
  45          // Levels filter.
  46          $options    = array();
  47          $options[]    = JHtml::_('select.option', '1', JText::_('J1'));
  48          $options[]    = JHtml::_('select.option', '2', JText::_('J2'));
  49          $options[]    = JHtml::_('select.option', '3', JText::_('J3'));
  50          $options[]    = JHtml::_('select.option', '4', JText::_('J4'));
  51          $options[]    = JHtml::_('select.option', '5', JText::_('J5'));
  52          $options[]    = JHtml::_('select.option', '6', JText::_('J6'));
  53          $options[]    = JHtml::_('select.option', '7', JText::_('J7'));
  54          $options[]    = JHtml::_('select.option', '8', JText::_('J8'));
  55          $options[]    = JHtml::_('select.option', '9', JText::_('J9'));
  56          $options[]    = JHtml::_('select.option', '10', JText::_('J10'));
  57  
  58          $this->assign('f_levels', $options);
  59  
  60          $this->addToolbar();
  61          parent::display($tpl);
  62      }
  63  
  64      /**
  65       * Add the page title and toolbar.
  66       *
  67       * @since    1.6
  68       */
  69  	protected function addToolbar()
  70      {
  71          // Initialise variables.
  72          $categoryId    = $this->state->get('filter.category_id');
  73          $component    = $this->state->get('filter.component');
  74          $section    = $this->state->get('filter.section');
  75          $canDo        = null;
  76          $user        = JFactory::getUser();
  77  
  78          // Avoid nonsense situation.
  79          if ($component == 'com_categories') {
  80              return;
  81          }
  82  
  83          // Need to load the menu language file as mod_menu hasn't been loaded yet.
  84          $lang = JFactory::getLanguage();
  85              $lang->load($component, JPATH_BASE, null, false, false)
  86          ||    $lang->load($component, JPATH_ADMINISTRATOR.'/components/'.$component, null, false, false)
  87          ||    $lang->load($component, JPATH_BASE, $lang->getDefault(), false, false)
  88          ||    $lang->load($component, JPATH_ADMINISTRATOR.'/components/'.$component, $lang->getDefault(), false, false);
  89  
  90           // Load the category helper.
  91          require_once  JPATH_COMPONENT.'/helpers/categories.php';
  92  
  93          // Get the results for each action.
  94          $canDo = CategoriesHelper::getActions($component, $categoryId);
  95  
  96          // If a component categories title string is present, let's use it.
  97          if ($lang->hasKey($component_title_key = strtoupper($component.($section?"_$section":'')).'_CATEGORIES_TITLE')) {
  98              $title = JText::_($component_title_key);
  99          }
 100          // Else if the component section string exits, let's use it
 101          elseif ($lang->hasKey($component_section_key = strtoupper($component.($section?"_$section":'')))) {
 102              $title = JText::sprintf( 'COM_CATEGORIES_CATEGORIES_TITLE', $this->escape(JText::_($component_section_key)));
 103          }
 104          // Else use the base title
 105          else {
 106              $title = JText::_('COM_CATEGORIES_CATEGORIES_BASE_TITLE');
 107          }
 108  
 109          // Load specific css component
 110          JHtml::_('stylesheet', $component.'/administrator/categories.css', array(), true);
 111  
 112          // Prepare the toolbar.
 113          JToolBarHelper::title($title, 'categories '.substr($component, 4).($section?"-$section":'').'-categories');
 114  
 115          if ($canDo->get('core.create') || (count($user->getAuthorisedCategories($component, 'core.create'))) > 0 ) {
 116               JToolBarHelper::addNew('category.add');
 117          }
 118  
 119          if ($canDo->get('core.edit' ) || $canDo->get('core.edit.own')) {
 120              JToolBarHelper::editList('category.edit');
 121              JToolBarHelper::divider();
 122          }
 123  
 124          if ($canDo->get('core.edit.state')) {
 125              JToolBarHelper::publish('categories.publish', 'JTOOLBAR_PUBLISH', true);
 126              JToolBarHelper::unpublish('categories.unpublish', 'JTOOLBAR_UNPUBLISH', true);
 127              JToolBarHelper::divider();
 128              JToolBarHelper::archiveList('categories.archive');
 129          }
 130  
 131          if (JFactory::getUser()->authorise('core.admin')) {
 132              JToolBarHelper::checkin('categories.checkin');
 133          }
 134  
 135          if ($this->state->get('filter.published') == -2 && $canDo->get('core.delete', $component)) {
 136              JToolBarHelper::deleteList('', 'categories.delete', 'JTOOLBAR_EMPTY_TRASH');
 137          }
 138          elseif ($canDo->get('core.edit.state')) {
 139              JToolBarHelper::trash('categories.trash');
 140              JToolBarHelper::divider();
 141          }
 142  
 143          if ($canDo->get('core.admin')) {
 144              JToolBarHelper::custom('categories.rebuild', 'refresh.png', 'refresh_f2.png', 'JTOOLBAR_REBUILD', false);
 145              JToolBarHelper::preferences($component);
 146              JToolBarHelper::divider();
 147          }
 148  
 149          // Compute the ref_key if it does exist in the component
 150          if (!$lang->hasKey($ref_key = strtoupper($component.($section?"_$section":'')).'_CATEGORIES_HELP_KEY')) {
 151              $ref_key = 'JHELP_COMPONENTS_'.strtoupper(substr($component, 4).($section?"_$section":'')).'_CATEGORIES';
 152          }
 153  
 154          // Get help for the categories view for the component by
 155          // -remotely searching in a language defined dedicated URL: *component*_HELP_URL
 156          // -locally  searching in a component help file if helpURL param exists in the component and is set to ''
 157          // -remotely searching in a component URL if helpURL param exists in the component and is NOT set to ''
 158          if ($lang->hasKey($lang_help_url = strtoupper($component).'_HELP_URL')) {
 159              $debug = $lang->setDebug(false);
 160              $url = JText::_($lang_help_url);
 161              $lang->setDebug($debug);
 162          }
 163          else {
 164              $url = null;
 165          }
 166          JToolBarHelper::help($ref_key, JComponentHelper::getParams( $component )->exists('helpURL'), $url);
 167      }
 168  }