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   1  <?php
   2  /**
   3   * @package        Joomla.Site
   4   * @subpackage    com_users
   5   * @copyright    Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
   6   * @license        GNU General Public License version 2 or later; see LICENSE.txt
   7   */
   8  
   9  defined('_JEXEC') or die;
  10  
  11  /**
  12   * Function to build a Users URL route.
  13   *
  14   * @param    array    The array of query string values for which to build a route.
  15   * @return    array    The URL route with segments represented as an array.
  16   * @since    1.5
  17   */
  18  function UsersBuildRoute(&$query)
  19  {
  20      // Declare static variables.
  21      static $items;
  22      static $default;
  23      static $registration;
  24      static $profile;
  25      static $login;
  26      static $remind;
  27      static $resend;
  28      static $reset;
  29  
  30      // Initialise variables.
  31      $segments = array();
  32  
  33      // Get the relevant menu items if not loaded.
  34      if (empty($items)) {
  35          // Get all relevant menu items.
  36          $app    = JFactory::getApplication();
  37          $menu    = $app->getMenu();
  38          $items    = $menu->getItems('component', 'com_users');
  39  
  40          // Build an array of serialized query strings to menu item id mappings.
  41          for ($i = 0, $n = count($items); $i < $n; $i++) {
  42              // Check to see if we have found the resend menu item.
  43              if (empty($resend) && !empty($items[$i]->query['view']) && ($items[$i]->query['view'] == 'resend')) {
  44                  $resend = $items[$i]->id;
  45              }
  46  
  47              // Check to see if we have found the reset menu item.
  48              if (empty($reset) && !empty($items[$i]->query['view']) && ($items[$i]->query['view'] == 'reset')) {
  49                  $reset = $items[$i]->id;
  50              }
  51  
  52              // Check to see if we have found the remind menu item.
  53              if (empty($remind) && !empty($items[$i]->query['view']) && ($items[$i]->query['view'] == 'remind')) {
  54                  $remind = $items[$i]->id;
  55              }
  56  
  57              // Check to see if we have found the login menu item.
  58              if (empty($login) && !empty($items[$i]->query['view']) && ($items[$i]->query['view'] == 'login')) {
  59                  $login = $items[$i]->id;
  60              }
  61  
  62              // Check to see if we have found the registration menu item.
  63              if (empty($registration) && !empty($items[$i]->query['view']) && ($items[$i]->query['view'] == 'registration')) {
  64                  $registration = $items[$i]->id;
  65              }
  66  
  67              // Check to see if we have found the profile menu item.
  68              if (empty($profile) && !empty($items[$i]->query['view']) && ($items[$i]->query['view'] == 'profile')) {
  69              $profile = $items[$i]->id;
  70              }
  71          }
  72  
  73          // Set the default menu item to use for com_users if possible.
  74          if ($profile) {
  75              $default = $profile;
  76          } elseif ($registration) {
  77              $default = $registration;
  78          } elseif ($login) {
  79              $default = $login;
  80          }
  81      }
  82  
  83      if (!empty($query['view'])) {
  84          switch ($query['view']) {
  85              case 'reset':
  86                  if ($query['Itemid'] = $reset) {
  87                      unset ($query['view']);
  88                  } else {
  89                      $query['Itemid'] = $default;
  90                  }
  91                  break;
  92  
  93              case 'resend':
  94                  if ($query['Itemid'] = $resend) {
  95                      unset ($query['view']);
  96                  } else {
  97                      $query['Itemid'] = $default;
  98                  }
  99                  break;
 100  
 101              case 'remind':
 102                  if ($query['Itemid'] = $remind) {
 103                      unset ($query['view']);
 104                  } else {
 105                      $query['Itemid'] = $default;
 106                  }
 107                  break;
 108  
 109              case 'login':
 110                  if ($query['Itemid'] = $login) {
 111                      unset ($query['view']);
 112                  } else {
 113                      $query['Itemid'] = $default;
 114                  }
 115                  break;
 116  
 117              case 'registration':
 118                  if ($query['Itemid'] = $registration) {
 119                      unset ($query['view']);
 120                  } else {
 121                      $query['Itemid'] = $default;
 122                  }
 123                  break;
 124  
 125              default:
 126              case 'profile':
 127                  if (!empty($query['view'])) {
 128                      $segments[] = $query['view'];
 129                  }
 130                  unset ($query['view']);
 131                  if ($query['Itemid'] = $profile) {
 132                      unset ($query['view']);
 133                  } else {
 134                      $query['Itemid'] = $default;
 135                  }
 136  
 137                  // Only append the user id if not "me".
 138                  $user = JFactory::getUser();
 139                  if (!empty($query['user_id']) && ($query['user_id'] != $user->id)) {
 140                      $segments[] = $query['user_id'];
 141                  }
 142                  unset ($query['user_id']);
 143  
 144                  break;
 145          }
 146      }
 147  
 148      return $segments;
 149  }
 150  
 151  /**
 152   * Function to parse a Users URL route.
 153   *
 154   * @param    array    The URL route with segments represented as an array.
 155   * @return    array    The array of variables to set in the request.
 156   * @since    1.5
 157   */
 158  function UsersParseRoute($segments)
 159  {
 160      // Initialise variables.
 161      $vars = array();
 162  
 163      // Only run routine if there are segments to parse.
 164      if (count($segments) < 1) {
 165          return;
 166      }
 167  
 168      // Get the package from the route segments.
 169      $userId = array_pop($segments);
 170  
 171      if (!is_numeric($userId)) {
 172          $vars['view'] = 'profile';
 173          return $vars;
 174      }
 175  
 176      if (is_numeric($userId)) {
 177          // Get the package id from the packages table by alias.
 178          $db = JFactory::getDbo();
 179          $db->setQuery(
 180              'SELECT '.$db->quoteName('id') .
 181              ' FROM '.$db->quoteName('#__users') .
 182              ' WHERE '.$db->quoteName('id').' = '.(int) $userId
 183          );
 184          $userId = $db->loadResult();
 185      }
 186  
 187      // Set the package id if present.
 188      if ($userId) {
 189          // Set the package id.
 190          $vars['user_id'] = (int)$userId;
 191  
 192          // Set the view to package if not already set.
 193          if (empty($vars['view'])) {
 194              $vars['view'] = 'profile';
 195          }
 196      } else {
 197          JError::raiseError(404, JText::_('JGLOBAL_RESOURCE_NOT_FOUND'));
 198      }
 199  
 200      return $vars;
 201  }