[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * @version        $Id: helper.php 14996 2010-02-22 23:15:13Z ian $
   4   * @package        Joomla
   5   * @subpackage    Menus
   6   * @copyright    Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
   7   * @license        GNU/GPL, see LICENSE.php
   8   * Joomla! is free software. This version may have been modified pursuant to the
   9   * GNU General Public License, and as distributed it includes or is derivative
  10   * of works licensed under the GNU General Public License or other free or open
  11   * source software licenses. See COPYRIGHT.php for copyright notices and
  12   * details.
  13   */
  14  
  15  /**
  16   * @package        Joomla
  17   * @subpackage    Menus
  18   */
  19  class MenusHelper
  20  {
  21      /**
  22       * Get a list of the menu_types records
  23       * @return array An array of records as objects
  24       */
  25  	function getMenuTypeList()
  26      {
  27          $db = &JFactory::getDBO();
  28          $query = 'SELECT a.*, SUM(b.home) AS home' .
  29                  ' FROM #__menu_types AS a' .
  30                  ' LEFT JOIN #__menu AS b ON b.menutype = a.menutype' .
  31                  ' GROUP BY a.id';
  32          $db->setQuery( $query );
  33          return $db->loadObjectList();
  34      }
  35  
  36      /**
  37       * Get a list of the menutypes
  38       * @return array An array of menu type names
  39       */
  40  	function getMenuTypes()
  41      {
  42          $db = &JFactory::getDBO();
  43          $query = 'SELECT menutype' .
  44                  ' FROM #__menu_types';
  45          $db->setQuery( $query );
  46          return $db->loadResultArray();
  47      }
  48  
  49      /**
  50       * Gets a list of components that can link to the menu
  51       */
  52  	function getComponentList()
  53      {
  54          $db = &JFactory::getDBO();
  55          $query = 'SELECT c.id, c.name, c.link, c.option' .
  56                  ' FROM #__components AS c' .
  57                  ' WHERE c.link <> "" AND parent = 0 AND enabled = 1' .
  58                  ' ORDER BY c.name';
  59          $db->setQuery( $query );
  60          $result = $db->loadObjectList( );
  61          return $result;
  62      }
  63  
  64      /**
  65       * Build the select list for parent menu item
  66       */
  67  	function Parent( &$row )
  68      {
  69          $db =& JFactory::getDBO();
  70  
  71          // If a not a new item, lets set the menu item id
  72          if ( $row->id ) {
  73              $id = ' AND id != '.(int) $row->id;
  74          } else {
  75              $id = null;
  76          }
  77  
  78          // In case the parent was null
  79          if (!$row->parent) {
  80              $row->parent = 0;
  81          }
  82  
  83          // get a list of the menu items
  84          // excluding the current menu item and its child elements
  85          $query = 'SELECT m.*' .
  86                  ' FROM #__menu m' .
  87                  ' WHERE menutype = '.$db->Quote($row->menutype) .
  88                  ' AND published != -2' .
  89                  $id .
  90                  ' ORDER BY parent, ordering';
  91          $db->setQuery( $query );
  92          $mitems = $db->loadObjectList();
  93  
  94          // establish the hierarchy of the menu
  95          $children = array();
  96  
  97          if ( $mitems )
  98          {
  99              // first pass - collect children
 100              foreach ( $mitems as $v )
 101              {
 102                  $pt     = $v->parent;
 103                  $list     = @$children[$pt] ? $children[$pt] : array();
 104                  array_push( $list, $v );
 105                  $children[$pt] = $list;
 106              }
 107          }
 108  
 109          // second pass - get an indent list of the items
 110          $list = JHTML::_('menu.treerecurse', 0, '', array(), $children, 9999, 0, 0 );
 111  
 112          // assemble menu items to the array
 113          $mitems     = array();
 114          $mitems[]     = JHTML::_('select.option',  '0', JText::_( 'Top' ) );
 115  
 116          foreach ( $list as $item ) {
 117              $mitems[] = JHTML::_('select.option',  $item->id, '&nbsp;&nbsp;&nbsp;'. $item->treename );
 118          }
 119  
 120          $output = JHTML::_('select.genericlist',   $mitems, 'parent', 'class="inputbox" size="10"', 'value', 'text', $row->parent );
 121  
 122          return $output;
 123      }
 124  
 125      /**
 126      * build the select list for target window
 127      */
 128  	function Target( &$row )
 129      {
 130          $click[] = JHTML::_('select.option',  '0', JText::_( 'Parent Window With Browser Navigation' ) );
 131          $click[] = JHTML::_('select.option',  '1', JText::_( 'New Window With Browser Navigation' ) );
 132          $click[] = JHTML::_('select.option',  '2', JText::_( 'New Window Without Browser Navigation' ) );
 133          $target = JHTML::_('select.genericlist',   $click, 'browserNav', 'class="inputbox" size="4"', 'value', 'text', intval( $row->browserNav ) );
 134  
 135          return $target;
 136      }
 137  
 138      /**
 139      * build the select list for target window
 140      */
 141  	function Published( &$row )
 142      {
 143          $put[] = JHTML::_('select.option',  '0', JText::_( 'No' ));
 144          $put[] = JHTML::_('select.option',  '1', JText::_( 'Yes' ));
 145  
 146          // If not a new item, trash is not an option
 147          if ( !$row->id ) {
 148              $row->published = 1;
 149          }
 150          $published = JHTML::_('select.radiolist',  $put, 'published', '', 'value', 'text', $row->published );
 151          return $published;
 152      }
 153  
 154      /**
 155      * clean system cache
 156      */
 157  	function cleanCache()
 158      {
 159          global $mainframe;
 160  
 161          if ($mainframe->getCfg('caching')) {
 162              // clean system cache
 163              $cache =& JFactory::getCache('_system');
 164              $cache->clean();
 165  
 166              // clean mod_mainmenu cache
 167              $cache2 =& JFactory::getCache('mod_mainmenu');
 168              $cache2->clean();
 169          }
 170      }
 171  }