//==================================================================================
//==================================================================================
//
// Tools-MODUL Projektbezogene Methoden und Objekte
// OO-PROGRAMMIERUNG
// AUTOR: DF
// ERSTELLT: 09.05.2005
//
//==================================================================================
//==================================================================================

// ============================================================
// Klasse Tools
// ============================================================

function Tools() {
}

// ------------------------------------------------------------
// Private Klasseneigenschaften
// ------------------------------------------------------------

// ------------------------------------------------------------
// Private Instanzmethoden
// ------------------------------------------------------------

// ------------------------------------------------------------
// Öffentliche Instanzmethoden
// ------------------------------------------------------------

// ------------------------------------------------------------
// Öffentliche Klasseneigenschaften
// ------------------------------------------------------------

Tools.unternehmen_ImgSize = 3;
Tools.unternehmen_HTMLRoot = '/kiosk/bilder/titel/unternehmen';
Tools.unternehmen_MimeType = 'jpg';

Tools.relations_ImgSize = 3;
Tools.relations_HTMLRoot = '/kiosk/bilder/titel/relations';
Tools.relations_MimeType = 'jpg';

Tools.aktuelles_ImgSize = 3;
Tools.aktuelles_HTMLRoot = '/kiosk/bilder/titel/aktuelles';
Tools.aktuelles_MimeType = 'jpg';

Tools.presse_ImgSize = 3;
Tools.presse_HTMLRoot = '/kiosk/bilder/titel/presse';
Tools.presse_MimeType = 'jpg';


// ------------------------------------------------------------
// Private Klassenmethoden
// ------------------------------------------------------------

// ------------------------------------------------------------
// Öffentliche Klassenmethoden
// ------------------------------------------------------------

Tools.randomizeImage = function(htmlRoot, size, mimeType, nameSchema) {
  if (arguments.length < 3) {
    return false;
  }
  if (!nameSchema){
    nameSchema = '';
  }
  var idx = Tools.randomize(size);
  var img = nameSchema + '' + idx + '.' + mimeType;
  htmlRoot = htmlRoot.replace(/\/$/,'');
  var src = htmlRoot + '/' + img;
  return src;
}

Tools.randomize = function(n) {
  if (arguments.length!=1) {
    return false;
  }
  var sum = n * Math.random();
  var randomNumber = Math.floor(sum)+1;
  return randomNumber;
}

Tools.openMicrosite = function(htmlElement, properties) {
  if (!arguments.length) {
    return false;
  }
  var url = '';
  var docSource = '';
  var tagName = htmlElement['tagName'];
  tagName = tagName.toLowerCase();
  if (tagName == 'form'){
    var nameValuePeer = [];
    for (var i=0; i<htmlElement.elements.length; i++){
      nameValuePeer[i] = {};
      if (htmlElement.elements[i].name.length){
        if (htmlElement.elements[i].type == 'select-one'){
            nameValuePeer[i]['name'] = htmlElement.elements[i].name;
            nameValuePeer[i]['value'] = htmlElement.elements[i].options[htmlElement.elements[i].selectedIndex].value;
        } else if (htmlElement.elements[i].type == 'select-multiple'){
          nameValuePeer[i]['name'] = htmlElement.elements[i].name;
          nameValuePeer[i]['value'] = [];
          for (var ii=0; ii<htmlElement.elements[i].options.length; ii++){
            if (htmlElement.elements[i].options[ii].selected){
              nameValuePeer[i]['value'][ii] = htmlElement.elements[i].options[ii].value;
            }
          }
        } else if (htmlElement.elements[i].type == 'radio'){
          nameValuePeer[i]['name'] = htmlElement.elements[i].name;
          if (htmlElement.elements[i].length){
            nameValuePeer[i]['value'] = [];
            for (var ii=0; ii<htmlElement.elements[i].length; ii++){
              if (htmlElement.elements[i][ii].checked){
                nameValuePeer[i]['value'][ii] = htmlElement.elements[i][ii].value;
              }
            }
          } else {
            if (htmlElement.elements[i].checked){
              nameValuePeer[i]['value'] = htmlElement.elements[i].value;
            }
          }
        } else if (htmlElement.elements[i].type == 'checkbox'){
          nameValuePeer[i]['name'] = htmlElement.elements[i].name;
          if (htmlElement.elements[i].length){
            nameValuePeer[i]['value'] = [];
            for (var ii=0; ii<htmlElement.elements[i].length; ii++){
              if (htmlElement.elements[i][ii].checked){
                nameValuePeer[i]['value'][ii] = htmlElement.elements[i][ii].value;
              }
            }
          } else {
            if (htmlElement.elements[i].checked){
              nameValuePeer[i]['value'] = htmlElement.elements[i].value;
            }
          }
        } else {
          nameValuePeer[i]['name'] = htmlElement.elements[i].name;
          nameValuePeer[i]['value'] = htmlElement.elements[i].value;
        }
      }
    }
    if (!htmlElement.method || htmlElement.method.toLowerCase() != 'post'){
      url += htmlElement.action + '?';
      for (var f=0; f<nameValuePeer.length; f++){
        if (typeof nameValuePeer[f]['value'] == 'object'){
          for (var ff=0; ff<nameValuePeer[f]['value'].length; ff++){
            if (nameValuePeer[f]['value'][ff]){
              url += '&' + encodeURIComponent(nameValuePeer[f]['name']);
              url += '=' + encodeURIComponent(nameValuePeer[f]['value'][ff]);
            }
          }
        } else {
          if (nameValuePeer[f]['value']){
            url += '&' + encodeURIComponent(nameValuePeer[f]['name']);
            url += '=' + encodeURIComponent(nameValuePeer[f]['value']);
          }
        }
      }
    } else {
      docSource += '<html>\n<head><title></title><meta http-equiv="content-type" content="application/xhtml+xml; charset=UTF-8" /></head>\n<body background-color="#ffffff" onload="document.forms[\'myform\'].submit();"><div style="display: none;">\n';
      docSource += '<form name="myform" action="'+ htmlElement.action +'" method="post">\n';
      for (var f=0; f<nameValuePeer.length; f++){
        if (typeof nameValuePeer[f]['value'] == 'object'){
          for (var ff=0; ff<nameValuePeer[f]['value'].length; ff++){
            if (nameValuePeer[f]['value'][ff]){
              docSource += '<input type="checkbox" name="'+ nameValuePeer[f]['name'] +'" value="'+ nameValuePeer[f]['value'][ff] +'" checked="checked"/>\n';
            }
          }
        } else {
          if (nameValuePeer[f]['value']){
            docSource += '<input type="checkbox" name="'+ nameValuePeer[f]['name'] +'" value="'+ nameValuePeer[f]['value'] +'" checked="checked"/>\n';
          }
        }
      }
      docSource += '</form>\n</div></body>\n</html>';
    }
  } else if (tagName == 'a' || tagName == 'area'){
    url += htmlElement.href;
  }
  var windowProps = '';
  if (arguments[1]){
    windowProps = properties;
  } else {
    windowProps = 'width=800,height=600,scrollbars=yes,locationbar=no,menubar=no';
  }
  var fenster = window.open(url, 'Micorsite', windowProps);
  if (docSource.length){
    var doc = fenster.document;
    doc.open();
    doc.write(docSource);
    doc.close();
  }
  fenster.focus();
  return false;
}

Tools.createDatebasedLink = function(url, field) {
  if (arguments.length!=2) {
    return false;
  }
  var datum = new Date();
  var day = datum.getDate();
  if (day < 10){
    day = '0' + day;
  }
  var month = datum.getMonth();
  month++;
  if (month < 10){
    month = '0' + month;
  }
  var year = datum.getFullYear();
  var cmsdate = year + '' + month + '' + day;
  var newURL = '';
  if (url){
    newURL += url;
    if (field){
      newURL += '&' + field + '=' + cmsdate;
    }
  }
  if (newURL){
    window.location = newURL;
  }
  return false;
}

Tools.checkRequiredData = function(htmlElement) {
  if (!arguments.length) {
    return false;
  }
  var _required = new RegExp(' \\[required');
  var _requiredOn = new RegExp(' \\[requiredOn\\]');
  var tagName = htmlElement['tagName'];
  tagName = tagName.toLowerCase();
  if (tagName == 'form'){
    for (var i=0; i<htmlElement.elements.length; i++){
      if(htmlElement.elements[i].nodeName.toLowerCase() == 'fieldset'){
        continue;
      }
      if (!htmlElement.elements[i].name.length || (!htmlElement.elements[i].className.length || !htmlElement.elements[i].className.toString().match(_required)) ){
        continue;
      }
      var requiredElemHasValue = false;
      if (htmlElement.elements[i].className.toString().match(_requiredOn)){
        var idRequiredOn = htmlElement.elements[i].className.toString().split(_requiredOn)[1].toString().replace(/[\[\]]/gi,'');
        var elemRequiredOn = document.getElementById(idRequiredOn);
        if (Tools.checkRequiredElement(elemRequiredOn)){
          requiredElemHasValue = Tools.checkRequiredElement(htmlElement.elements[i]);
        } else {
          requiredElemHasValue = true;  
        }
      } else {
        requiredElemHasValue = Tools.checkRequiredElement(htmlElement.elements[i]);
      }
      if (!requiredElemHasValue){
        var shownElemName = htmlElement.elements[i].name;
        if (htmlElement.elements[i].title){
          shownElemName = htmlElement.elements[i].title;
        }
        alert('Bitte füllen Sie das Feld >>'+ shownElemName +'<< aus!');
        if (htmlElement.elements[i].type != 'hidden') {
          htmlElement.elements[i].focus();
        }
        return false;
      }
    }
    return true;
  }
}

Tools.checkRequiredElement = function(elem) {
  if (!arguments.length) {
    return false;
  }
  var requiredValue = '';
  if (elem.type == 'select-one'){
      requiredValue = Tools.stripSpace(elem.options[elem.selectedIndex].value);
  } else if (elem.type == 'select-multiple'){
    for (var ii=0; ii<elem.options.length; ii++){
      if (elem.options[ii].selected){
        requiredValue += Tools.stripSpace(elem.options[ii].value);
      }
    }
  } else if (elem.type == 'radio'){
    if (elem.length){
      for (var ii=0; ii<elem.length; ii++){
        if (elem[ii].checked){
          requiredValue += Tools.stripSpace(elem[ii].value);
        }
      }
    } else {
      if (elem.checked){
        requiredValue = Tools.stripSpace(elem.value);
      }
    }
  } else if (elem.type == 'checkbox'){
    if (elem.length){
      for (var ii=0; ii<elem.length; ii++){
        if (elem[ii].checked){
          requiredValue += Tools.stripSpace(elem[ii].value);
        }
      }
    } else {
      if (elem.checked){
        requiredValue = Tools.stripSpace(elem.value);
      }
    }
  } else {
    requiredValue = Tools.stripSpace(elem.value);
  }
  if (!requiredValue.length){
    return false;
  }
  return true;
}
        
Tools.stripSpace = function(attr){
  var result = '';
  if (attr){
    attr = new String(attr);
    result = attr.replace(/^\s+/,'');
    result = result.replace(/\s+$/,'');
  }
  return result;
}


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