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   1  <?php
   2  /**
   3  * @version        $Id: menu.php 14401 2010-01-26 14:10:00Z louis $
   4  * @package        Joomla.Framework
   5  * @subpackage        HTML
   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
   9  * to the GNU General Public License, and as distributed it includes or
  10  * is derivative of works licensed under the GNU General Public License or
  11  * other free or open source software licenses.
  12  * See COPYRIGHT.php for copyright notices and details.
  13  */
  14  
  15  // no direct access
  16  defined( '_JEXEC' ) or die( 'Restricted access' );
  17  
  18  /**
  19   * Utility class working with menu select lists
  20   *
  21   * @static
  22   * @package     Joomla.Framework
  23   * @subpackage    HTML
  24   * @since        1.5
  25   */
  26  class JHTMLMenu
  27  {
  28      /**
  29      * Build the select list for Menu Ordering
  30      */
  31  	function ordering( &$row, $id )
  32      {
  33          $db =& JFactory::getDBO();
  34  
  35          if ( $id )
  36          {
  37              $query = 'SELECT ordering AS value, name AS text'
  38              . ' FROM #__menu'
  39              . ' WHERE menutype = '.$db->Quote($row->menutype)
  40              . ' AND parent = '.(int) $row->parent
  41              . ' AND published != -2'
  42              . ' ORDER BY ordering';
  43              $order = JHTML::_('list.genericordering',  $query );
  44              $ordering = JHTML::_('select.genericlist',   $order, 'ordering', 'class="inputbox" size="1"', 'value', 'text', intval( $row->ordering ) );
  45          }
  46          else
  47          {
  48              $ordering = '<input type="hidden" name="ordering" value="'. $row->ordering .'" />'. JText::_( 'DESCNEWITEMSLAST' );
  49          }
  50          return $ordering;
  51      }
  52  
  53      /**
  54      * Build the multiple select list for Menu Links/Pages
  55      */
  56  	function linkoptions( $all=false, $unassigned=false )
  57      {
  58          $db =& JFactory::getDBO();
  59  
  60          // get a list of the menu items
  61          $query = 'SELECT m.id, m.parent, m.name, m.menutype'
  62          . ' FROM #__menu AS m'
  63          . ' WHERE m.published = 1'
  64          . ' ORDER BY m.menutype, m.parent, m.ordering'
  65          ;
  66          $db->setQuery( $query );
  67          $mitems = $db->loadObjectList();
  68          $mitems_temp = $mitems;
  69  
  70          // establish the hierarchy of the menu
  71          $children = array();
  72          // first pass - collect children
  73          foreach ( $mitems as $v )
  74          {
  75              $id = $v->id;
  76              $pt = $v->parent;
  77              $list = @$children[$pt] ? $children[$pt] : array();
  78              array_push( $list, $v );
  79              $children[$pt] = $list;
  80          }
  81          // second pass - get an indent list of the items
  82          $list = JHTMLMenu::TreeRecurse( intval( $mitems[0]->parent ), '', array(), $children, 9999, 0, 0 );
  83  
  84          // Code that adds menu name to Display of Page(s)
  85          $mitems_spacer     = $mitems_temp[0]->menutype;
  86  
  87          $mitems = array();
  88          if ($all | $unassigned) {
  89              $mitems[] = JHTML::_('select.option',  '<OPTGROUP>', JText::_( 'Menus' ) );
  90  
  91              if ( $all ) {
  92                  $mitems[] = JHTML::_('select.option',  0, JText::_( 'All' ) );
  93              }
  94              if ( $unassigned ) {
  95                  $mitems[] = JHTML::_('select.option',  -1, JText::_( 'Unassigned' ) );
  96              }
  97  
  98              $mitems[] = JHTML::_('select.option',  '</OPTGROUP>' );
  99          }
 100  
 101          $lastMenuType    = null;
 102          $tmpMenuType    = null;
 103          foreach ($list as $list_a)
 104          {
 105              if ($list_a->menutype != $lastMenuType)
 106              {
 107                  if ($tmpMenuType) {
 108                      $mitems[] = JHTML::_('select.option',  '</OPTGROUP>' );
 109                  }
 110                  $mitems[] = JHTML::_('select.option',  '<OPTGROUP>', $list_a->menutype );
 111                  $lastMenuType = $list_a->menutype;
 112                  $tmpMenuType  = $list_a->menutype;
 113              }
 114  
 115              $mitems[] = JHTML::_('select.option',  $list_a->id, $list_a->treename );
 116          }
 117          if ($lastMenuType !== null) {
 118              $mitems[] = JHTML::_('select.option',  '</OPTGROUP>' );
 119          }
 120  
 121          return $mitems;
 122      }
 123  
 124  	function treerecurse( $id, $indent, $list, &$children, $maxlevel=9999, $level=0, $type=1 )
 125      {
 126          if (@$children[$id] && $level <= $maxlevel)
 127          {
 128              foreach ($children[$id] as $v)
 129              {
 130                  $id = $v->id;
 131  
 132                  if ( $type ) {
 133                      $pre     = '<sup>|_</sup>&nbsp;';
 134                      $spacer = '.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
 135                  } else {
 136                      $pre     = '- ';
 137                      $spacer = '&nbsp;&nbsp;';
 138                  }
 139  
 140                  if ( $v->parent == 0 ) {
 141                      $txt     = $v->name;
 142                  } else {
 143                      $txt     = $pre . $v->name;
 144                  }
 145                  $pt = $v->parent;
 146                  $list[$id] = $v;
 147                  $list[$id]->treename = "$indent$txt";
 148                  $list[$id]->children = count( @$children[$id] );
 149                  $list = JHTMLMenu::TreeRecurse( $id, $indent . $spacer, $list, $children, $maxlevel, $level+1, $type );
 150              }
 151          }
 152          return $list;
 153      }
 154  }