[Sommaire] [Imprimer]

   1  /***************************************************************
   2  *
   3  *  Universal validate-form
   4  *
   5  * $Id: jsfunc.validateform.js 2312 2007-05-01 17:15:10Z masi $
   6  *
   7  *  Copyright notice
   8  *
   9  *  (c) 1998-2007 Kasper Skaarhoj
  10  *  All rights reserved
  11  *
  12  *  This script is part of the TYPO3 t3lib/ library provided by
  13  *  Kasper Skaarhoj <kasper@typo3.com> together with TYPO3
  14  *
  15  *  Released under GNU/GPL (see license file in tslib/)
  16  *
  17  *  This script is distributed in the hope that it will be useful,
  18  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  *  This copyright notice MUST APPEAR in all copies of this script
  22  ***************************************************************/
  23  
  24  
  25  function validateForm(theFormname,theFieldlist,goodMess,badMess,emailMess)    {
  26      var formObject = document[theFormname];
  27      if (!formObject)    {
  28          formObject = document.getElementById(theFormname);
  29      }
  30      if (formObject && theFieldlist)    {
  31          var index=1;
  32          var theField = split(theFieldlist, ",", index);
  33          var msg="";
  34          var theEreg = '';
  35          var theEregMsg = '';
  36          var specialMode = '';
  37  
  38          while (theField) {
  39              theEreg = '';
  40              specialMode = '';
  41  
  42                  // Check special modes:
  43              if (theField == '_EREG')    {    // EREG mode: _EREG,[error msg],[JS ereg],[fieldname],[field Label]
  44                  specialMode = theField;
  45  
  46                  index++;
  47                  theEregMsg = unescape(split(theFieldlist, ",", index));
  48                  index++;
  49                  theEreg = unescape(split(theFieldlist, ",", index));
  50              } else if (theField == '_EMAIL')    {
  51                  specialMode = theField;
  52              }
  53  
  54                  // Get real field name if special mode has been set:
  55              if (specialMode)    {
  56                  index++;
  57                  theField = split(theFieldlist, ",", index);
  58              }
  59  
  60              index++;
  61              theLabel = unescape(split(theFieldlist, ",", index));
  62              theField = unescape(theField);
  63              if (formObject[theField])    {
  64                  var fObj = formObject[theField];
  65                  var type=fObj.type;
  66                  if (!fObj.type)    {
  67                      type="radio";
  68                  }
  69                  var value="";
  70                  switch(type)    {
  71                      case "text":
  72                      case "textarea":
  73                      case "password":
  74                          value = fObj.value;
  75                      break;
  76                      case "select-one":
  77                          if (fObj.selectedIndex>=0)    {
  78                              value = fObj.options[fObj.selectedIndex].value;
  79                          }
  80                      break;
  81                      case "select-multiple":
  82                          var l=fObj.length;
  83                          for (a=0;a<l;a++)    {
  84                              if (fObj.options[a].selected)    {
  85                                   value+= fObj.options[a].value;
  86                              }
  87                          }
  88                      break;
  89                      case "radio":
  90                          var len=fObj.length;
  91                          if (len)    {
  92                              for (a=0;a<len;a++)    {
  93                                  if (fObj[a].checked)    {
  94                                      value = fObj[a].value;
  95                                  }
  96                              }
  97                          } else {
  98                              if (fObj.checked)    {
  99                                  value = fObj.value;
 100                              }
 101                          }
 102                      break;
 103                      default:
 104                          value = 1;
 105                  }
 106  
 107                  switch(specialMode)    {
 108                      case "_EMAIL":
 109                          var theRegEx_notValid = new RegExp("(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)", "gi");
 110                          var theRegEx_isValid = new RegExp("^.+\@[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})$","");
 111                          if (!theRegEx_isValid.test(value))    {    // This part was supposed to be a part of the condition: " || theRegEx_notValid.test(value)" - but I couldn't make it work (Mozilla Firefox, linux) - Anyone knows why?
 112                              msg+="\n"+theLabel+' ('+(emailMess ? unescape(emailMess) : 'Email address not valid!')+')';
 113                          }
 114                      break;
 115                      case "_EREG":
 116                          var theRegEx_isValid = new RegExp(theEreg,"");
 117                          if (!theRegEx_isValid.test(value))    {
 118                              msg+="\n"+theLabel+' ('+theEregMsg+')';
 119                          }
 120                      break;
 121                      default:
 122                          if (!value)    {
 123                              msg+="\n"+theLabel;
 124                          }
 125                  }
 126              }
 127              index++;
 128              theField = split(theFieldlist, ",", index);
 129          }
 130          if (msg)    {
 131              var theBadMess = unescape(badMess);
 132              if (!theBadMess)    {
 133                  theBadMess = "You must fill in these fields:";
 134              }
 135              theBadMess+="\n";
 136              alert(theBadMess+msg);
 137              return false;
 138          } else {
 139              var theGoodMess = unescape(goodMess);
 140              if (theGoodMess)    {
 141                  alert(theGoodMess);
 142              }
 143              return true;
 144          }
 145      }
 146  }
 147  function split(theStr1, delim, index) {
 148      var theStr = ''+theStr1;
 149      var lengthOfDelim = delim.length;
 150      sPos = -lengthOfDelim;
 151      if (index<1) {index=1;}
 152      for (a=1; a<index; a++)    {
 153          sPos = theStr.indexOf(delim, sPos+lengthOfDelim);
 154          if (sPos==-1)    {return null;}
 155      }
 156      ePos = theStr.indexOf(delim, sPos+lengthOfDelim);
 157      if(ePos == -1)    {ePos = theStr.length;}
 158      return (theStr.substring(sPos+lengthOfDelim,ePos));
 159  }