[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3   * Horde_Form_Action_conditional_setvalue is a Horde_Form_Action that
   4   * sets the value of one Horde_Form variable based on the value of the
   5   * variable the action is attached to.
   6   *
   7   * $Horde: framework/Form/Form/Action/conditional_setvalue.php,v 1.19.10.5 2006/01/01 21:28:17 jan Exp $
   8   *
   9   * Copyright 2002-2006 Chuck Hagenbuch <chuck@horde.org>
  10   *
  11   * See the enclosed file COPYING for license information (LGPL). If you
  12   * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
  13   *
  14   * @author  Chuck Hagenbuch <chuck@horde.org>
  15   * @package Horde_Form
  16   */
  17  class Horde_Form_Action_conditional_setvalue extends Horde_Form_Action {
  18  
  19      /**
  20       * Which JS events should trigger this action?
  21       *
  22       * @var array
  23       */
  24      var $_trigger = array('onchange', 'onload');
  25  
  26      function getActionScript($form, $renderer, $varname)
  27      {
  28          return 'map(\'' . $renderer->_genID($varname, false) . "', '" . $renderer->_genID($this->getTarget(), false) . '\');';
  29      }
  30  
  31      function setValues(&$vars, $sourceVal, $arrayVal = false)
  32      {
  33          $map = $this->_params['map'];
  34          $target = $this->getTarget();
  35  
  36          if ($arrayVal) {
  37              $i = 0;
  38              if (is_array($sourceVal)) {
  39                  foreach ($sourceVal as $val) {
  40                      if (!empty($map[$val])) {
  41                          $vars->set($target, $map[$val], $i);
  42                      }
  43                      $i++;
  44                  }
  45              }
  46          } else {
  47              if (!empty($map[$sourceVal])) {
  48                  $vars->set($target, $map[$sourceVal]);
  49              }
  50          }
  51      }
  52  
  53      function printJavaScript()
  54      {
  55          $this->_printJavaScriptStart();
  56          $map = $this->_params['map'];
  57  ?>
  58  
  59  var _map = new Array(<?php
  60  $i = 0;
  61  foreach ($map as $val) {
  62      if ($i > 0) {
  63          echo ', ';
  64      }
  65      echo '"' . $val . '"';
  66      $i++;
  67  }?>);
  68  
  69  function map(sourceId, targetId)
  70  {
  71      var newval;
  72      var source = document.getElementById(sourceId);
  73      var element = document.getElementById(targetId);
  74      if (element) {
  75          if (_map[source.selectedIndex]) {
  76              newval = _map[source.selectedIndex];
  77              replace = true;
  78          } else {
  79              newval = '';
  80              replace = false;
  81              for (i = 0; i < _map.length; i++) {
  82                  if (element.value == _map[i]) {
  83                      replace = true;
  84                      break;
  85                  }
  86              }
  87          }
  88  
  89          if (replace) {
  90              element.value = newval;
  91          }
  92      }
  93  }<?php
  94          $this->_printJavaScriptEnd();
  95      }
  96  
  97  }