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   1  /**
   2   * $RCSfile: form_utils.js,v $
   3   * $Revision: 1.1 $
   4   * $Date: 2006/03/04 15:57:32 $
   5   *
   6   * Various form utilitiy functions.
   7   *
   8   * @author Moxiecode
   9   * @copyright Copyright © 2004-2006, Moxiecode Systems AB, All rights reserved.
  10   */
  11  
  12  function getColorPickerHTML(id, target_form_element) {
  13      var html = "";
  14  
  15      html += '<a id="' + id + '_link" href="javascript:void(0);" onkeydown="pickColor(event,\'' + target_form_element +'\');" onmousedown="pickColor(event,\'' + target_form_element +'\');return false;">';
  16      html += '<img id="' + id + '" src="../../themes/advanced/images/color.gif"';
  17      html += ' onmouseover="this.className=\'mceButtonOver\'"';
  18      html += ' onmouseout="this.className=\'mceButtonNormal\'"';
  19      html += ' onmousedown="this.className=\'mceButtonDown\'"';
  20      html += ' width="20" height="16" border="0" title="' + tinyMCE.getLang('lang_browse') + '"';
  21      html += ' class="mceButtonNormal" alt="' + tinyMCE.getLang('lang_browse') + '" /></a>';
  22  
  23      return html;
  24  }
  25  
  26  function pickColor(e, target_form_element) {
  27      if ((e.keyCode == 32 || e.keyCode == 13) || e.type == "mousedown")
  28          tinyMCEPopup.pickColor(e, target_form_element);
  29  }
  30  
  31  function updateColor(img_id, form_element_id) {
  32      document.getElementById(img_id).style.backgroundColor = document.forms[0].elements[form_element_id].value;
  33  }
  34  
  35  function setBrowserDisabled(id, state) {
  36      var img = document.getElementById(id);
  37      var lnk = document.getElementById(id + "_link");
  38  
  39      if (lnk) {
  40          if (state) {
  41              lnk.setAttribute("realhref", lnk.getAttribute("href"));
  42              lnk.removeAttribute("href");
  43              tinyMCE.switchClass(img, 'mceButtonDisabled', true);
  44          } else {
  45              lnk.setAttribute("href", lnk.getAttribute("realhref"));
  46              tinyMCE.switchClass(img, 'mceButtonNormal', false);
  47          }
  48      }
  49  }
  50  
  51  function getBrowserHTML(id, target_form_element, type, prefix) {
  52      var option = prefix + "_" + type + "_browser_callback";
  53      var cb = tinyMCE.getParam(option, tinyMCE.getParam("file_browser_callback"));
  54      if (cb == null)
  55          return "";
  56  
  57      var html = "";
  58  
  59      html += '<a id="' + id + '_link" href="javascript:openBrower(\'' + id + '\',\'' + target_form_element + '\', \'' + type + '\',\'' + option + '\');" onmousedown="return false;">';
  60      html += '<img id="' + id + '" src="../../themes/advanced/images/browse.gif"';
  61      html += ' onmouseover="this.className=\'mceButtonOver\';"';
  62      html += ' onmouseout="this.className=\'mceButtonNormal\';"';
  63      html += ' onmousedown="this.className=\'mceButtonDown\';"';
  64      html += ' width="20" height="18" border="0" title="' + tinyMCE.getLang('lang_browse') + '"';
  65      html += ' class="mceButtonNormal" alt="' + tinyMCE.getLang('lang_browse') + '" /></a>';
  66  
  67      return html;
  68  }
  69  
  70  function openBrower(img_id, target_form_element, type, option) {
  71      var img = document.getElementById(img_id);
  72  
  73      if (img.className != "mceButtonDisabled")
  74          tinyMCEPopup.openBrowser(target_form_element, type, option);
  75  }
  76  
  77  function selectByValue(form_obj, field_name, value, add_custom, ignore_case) {
  78      if (!form_obj || !form_obj.elements[field_name])
  79          return;
  80  
  81      var sel = form_obj.elements[field_name];
  82  
  83      var found = false;
  84      for (var i=0; i<sel.options.length; i++) {
  85          var option = sel.options[i];
  86  
  87          if (option.value == value || (ignore_case && option.value.toLowerCase() == value.toLowerCase())) {
  88              option.selected = true;
  89              found = true;
  90          } else
  91              option.selected = false;
  92      }
  93  
  94      if (!found && add_custom && value != '') {
  95          var option = new Option('Value: ' + value, value);
  96          option.selected = true;
  97          sel.options[sel.options.length] = option;
  98      }
  99  
 100      return found;
 101  }
 102  
 103  function getSelectValue(form_obj, field_name) {
 104      var elm = form_obj.elements[field_name];
 105  
 106      if (elm == null || elm.options == null)
 107          return "";
 108  
 109      return elm.options[elm.selectedIndex].value;
 110  }
 111  
 112  function addSelectValue(form_obj, field_name, name, value) {
 113      var s = form_obj.elements[field_name];
 114      var o = new Option(name, value);
 115      s.options[s.options.length] = o;
 116  }
 117  
 118  function addClassesToList(list_id, specific_option) {
 119      // Setup class droplist
 120      var styleSelectElm = document.getElementById(list_id);
 121      var styles = tinyMCE.getParam('theme_advanced_styles', false);
 122      styles = tinyMCE.getParam(specific_option, styles);
 123  
 124      if (styles) {
 125          var stylesAr = styles.split(';');
 126  
 127          for (var i=0; i<stylesAr.length; i++) {
 128              if (stylesAr != "") {
 129                  var key, value;
 130  
 131                  key = stylesAr[i].split('=')[0];
 132                  value = stylesAr[i].split('=')[1];
 133  
 134                  styleSelectElm.options[styleSelectElm.length] = new Option(key, value);
 135              }
 136          }
 137      } else {
 138          // Use auto impored classes
 139          var csses = tinyMCE.getCSSClasses(tinyMCE.getWindowArg('editor_id'));
 140          for (var i=0; i<csses.length; i++)
 141              styleSelectElm.options[styleSelectElm.length] = new Option(csses[i], csses[i]);
 142      }
 143  }
 144  
 145  function isVisible(element_id) {
 146      var elm = document.getElementById(element_id);
 147  
 148      return elm && elm.style.display != "none";
 149  }
 150  
 151  function convertRGBToHex(col) {
 152      var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
 153  
 154      var rgb = col.replace(re, "$1,$2,$3").split(',');
 155      if (rgb.length == 3) {
 156          r = parseInt(rgb[0]).toString(16);
 157          g = parseInt(rgb[1]).toString(16);
 158          b = parseInt(rgb[2]).toString(16);
 159  
 160          r = r.length == 1 ? '0' + r : r;
 161          g = g.length == 1 ? '0' + g : g;
 162          b = b.length == 1 ? '0' + b : b;
 163  
 164          return "#" + r + g + b;
 165      }
 166  
 167      return col;
 168  }
 169  
 170  function convertHexToRGB(col) {
 171      if (col.indexOf('#') != -1) {
 172          col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
 173  
 174          r = parseInt(col.substring(0, 2), 16);
 175          g = parseInt(col.substring(2, 4), 16);
 176          b = parseInt(col.substring(4, 6), 16);
 177  
 178          return "rgb(" + r + "," + g + "," + b + ")";
 179      }
 180  
 181      return col;
 182  }
 183  
 184  function trimSize(size) {
 185      return size.replace(new RegExp('[^0-9%]', 'gi'), '');
 186  }
 187  
 188  function getCSSSize(size) {
 189      size = trimSize(size);
 190  
 191      if (size == "")
 192          return "";
 193  
 194      return size.indexOf('%') != -1 ? size : size + "px";
 195  }
 196  
 197  function getStyle(elm, attrib, style) {
 198      var val = tinyMCE.getAttrib(elm, attrib);
 199  
 200      if (val != '')
 201          return '' + val;
 202  
 203      if (typeof(style) == 'undefined')
 204          style = attrib;
 205  
 206      val = eval('elm.style.' + style);
 207  
 208      return val == null ? '' : '' + val;
 209  }