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   1  <?php
   2  /**
   3   * @version        $Id: router.php 14401 2010-01-26 14:10:00Z louis $
   4   * @package        Joomla
   5   * @copyright    Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
   6   * @license        GNU/GPL, see LICENSE.php
   7   * Joomla! is free software. This version may have been modified pursuant
   8   * to the GNU General Public License, and as distributed it includes or
   9   * is derivative of works licensed under the GNU General Public License or
  10   * other free or open source software licenses.
  11   * See COPYRIGHT.php for copyright notices and details.
  12   */
  13  
  14  
  15  /**
  16   * @param    array
  17   * @return    array
  18   */
  19  function PollBuildRoute( &$query )
  20  {
  21      static $items;
  22  
  23      $segments    = array();
  24      $itemid        = null;
  25  
  26      // Break up the poll id into numeric and alias values.
  27      if (isset($query['id']) && strpos($query['id'], ':')) {
  28          list($query['id'], $query['alias']) = explode(':', $query['id'], 2);
  29      }
  30  
  31      // Get the menu items for this component.
  32      if (!$items) {
  33          $component    = &JComponentHelper::getComponent('com_poll');
  34          $menu        = &JSite::getMenu();
  35          $items        = $menu->getItems('componentid', $component->id);
  36      }
  37  
  38      // Search for an appropriate menu item.
  39      if (is_array($items))
  40      {
  41          // If only the option and itemid are specified in the query, return that item.
  42          if (!isset($query['view']) && !isset($query['id']) && !isset($query['catid']) && isset($query['Itemid'])) {
  43              $itemid = (int) $query['Itemid'];
  44          }
  45          // Search for a specific link based on the critera given.
  46          if (!$itemid) {
  47              foreach ($items as $item)
  48              {
  49                  // Check if this menu item links to this view.
  50                  if (isset($item->query['view']) && $item->query['view'] == 'poll'
  51                      && isset($query['view']) && $query['view'] != 'category'
  52                      && isset($item->query['id']) && $item->query['id'] == $query['id'])
  53                  {
  54                      $itemid    = $item->id;
  55                  }
  56              }
  57          }
  58  
  59          // If no specific link has been found, search for a general one.
  60          if (!$itemid) {
  61              foreach ($items as $item)
  62              {
  63                  if (isset($query['view']) && $query['view'] == 'poll' && isset($item->query['view']) && $item->query['view'] == 'poll')
  64                  {
  65                      // Check for an undealt with newsfeed id.
  66                      if (isset($query['id']))
  67                      {
  68                          // This menu item links to the newsfeed view but we need to append the newsfeed id to it.
  69                          $itemid        = $item->id;
  70                          $segments[]    = isset($query['alias']) ? $query['id'].':'.$query['alias'] : $query['id'];
  71                          break;
  72                      }
  73                  }
  74              }
  75          }
  76      }
  77  
  78      // Check if the router found an appropriate itemid.
  79      if (!$itemid)
  80      {
  81          // Check if a id was specified.
  82          if (isset($query['id']))
  83          {
  84              if (isset($query['alias'])) {
  85                  $query['id'] .= ':'.$query['alias'];
  86              }
  87  
  88              // Push the id onto the stack.
  89              $segments[] = $query['id'];
  90              unset($query['id']);
  91              unset($query['alias']);
  92          }
  93          unset($query['view']);
  94      }
  95      else
  96      {
  97          $query['Itemid'] = $itemid;
  98  
  99          // Remove the unnecessary URL segments.
 100          unset($query['view']);
 101          unset($query['id']);
 102          unset($query['catid']);
 103          unset($query['alias']);
 104      }
 105  
 106      return $segments;
 107  }
 108  
 109  /**
 110   * @param    array
 111   * @return    array
 112   */
 113  function PollParseRoute( $segments )
 114  {
 115      $vars = array();
 116  
 117      //Get the active menu item
 118      $menu    =& JSite::getMenu();
 119      $item    =& $menu->getActive();
 120  
 121      $count    = count( $segments );
 122  
 123      //Standard routing for articles
 124      if(!isset($item))
 125      {
 126          $vars['id']    = $segments[$count - 1];
 127          return $vars;
 128      }
 129  
 130      // Count route segments
 131      $vars['id']        = $segments[$count-1];
 132      $vars['view']    = 'poll';
 133  
 134      return $vars;
 135  }