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   1  /**
   2   * $Id: form_utils.js 1184 2009-08-11 11:47:27Z spocke $
   3   *
   4   * Various form utilitiy functions.
   5   *
   6   * @author Moxiecode
   7   * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.
   8   */
   9  
  10  var themeBaseURL = tinyMCEPopup.editor.baseURI.toAbsolute('themes/' + tinyMCEPopup.getParam("theme"));
  11  
  12  function getColorPickerHTML(id, target_form_element) {
  13      var h = "";
  14  
  15      h += '<a id="' + id + '_link" href="javascript:;" onclick="tinyMCEPopup.pickColor(event,\'' + target_form_element +'\');" onmousedown="return false;" class="pickcolor">';
  16      h += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;</span></a>';
  17  
  18      return h;
  19  }
  20  
  21  function updateColor(img_id, form_element_id) {
  22      document.getElementById(img_id).style.backgroundColor = document.forms[0].elements[form_element_id].value;
  23  }
  24  
  25  function setBrowserDisabled(id, state) {
  26      var img = document.getElementById(id);
  27      var lnk = document.getElementById(id + "_link");
  28  
  29      if (lnk) {
  30          if (state) {
  31              lnk.setAttribute("realhref", lnk.getAttribute("href"));
  32              lnk.removeAttribute("href");
  33              tinyMCEPopup.dom.addClass(img, 'disabled');
  34          } else {
  35              if (lnk.getAttribute("realhref"))
  36                  lnk.setAttribute("href", lnk.getAttribute("realhref"));
  37  
  38              tinyMCEPopup.dom.removeClass(img, 'disabled');
  39          }
  40      }
  41  }
  42  
  43  function getBrowserHTML(id, target_form_element, type, prefix) {
  44      var option = prefix + "_" + type + "_browser_callback", cb, html;
  45  
  46      cb = tinyMCEPopup.getParam(option, tinyMCEPopup.getParam("file_browser_callback"));
  47  
  48      if (!cb)
  49          return "";
  50  
  51      html = "";
  52      html += '<a id="' + id + '_link" href="javascript:openBrowser(\'' + id + '\',\'' + target_form_element + '\', \'' + type + '\',\'' + option + '\');" onmousedown="return false;" class="browse">';
  53      html += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;</span></a>';
  54  
  55      return html;
  56  }
  57  
  58  function openBrowser(img_id, target_form_element, type, option) {
  59      var img = document.getElementById(img_id);
  60  
  61      if (img.className != "mceButtonDisabled")
  62          tinyMCEPopup.openBrowser(target_form_element, type, option);
  63  }
  64  
  65  function selectByValue(form_obj, field_name, value, add_custom, ignore_case) {
  66      if (!form_obj || !form_obj.elements[field_name])
  67          return;
  68  
  69      var sel = form_obj.elements[field_name];
  70  
  71      var found = false;
  72      for (var i=0; i<sel.options.length; i++) {
  73          var option = sel.options[i];
  74  
  75          if (option.value == value || (ignore_case && option.value.toLowerCase() == value.toLowerCase())) {
  76              option.selected = true;
  77              found = true;
  78          } else
  79              option.selected = false;
  80      }
  81  
  82      if (!found && add_custom && value != '') {
  83          var option = new Option(value, value);
  84          option.selected = true;
  85          sel.options[sel.options.length] = option;
  86          sel.selectedIndex = sel.options.length - 1;
  87      }
  88  
  89      return found;
  90  }
  91  
  92  function getSelectValue(form_obj, field_name) {
  93      var elm = form_obj.elements[field_name];
  94  
  95      if (elm == null || elm.options == null || elm.selectedIndex === -1)
  96          return "";
  97  
  98      return elm.options[elm.selectedIndex].value;
  99  }
 100  
 101  function addSelectValue(form_obj, field_name, name, value) {
 102      var s = form_obj.elements[field_name];
 103      var o = new Option(name, value);
 104      s.options[s.options.length] = o;
 105  }
 106  
 107  function addClassesToList(list_id, specific_option) {
 108      // Setup class droplist
 109      var styleSelectElm = document.getElementById(list_id);
 110      var styles = tinyMCEPopup.getParam('theme_advanced_styles', false);
 111      styles = tinyMCEPopup.getParam(specific_option, styles);
 112  
 113      if (styles) {
 114          var stylesAr = styles.split(';');
 115  
 116          for (var i=0; i<stylesAr.length; i++) {
 117              if (stylesAr != "") {
 118                  var key, value;
 119  
 120                  key = stylesAr[i].split('=')[0];
 121                  value = stylesAr[i].split('=')[1];
 122  
 123                  styleSelectElm.options[styleSelectElm.length] = new Option(key, value);
 124              }
 125          }
 126      } else {
 127          tinymce.each(tinyMCEPopup.editor.dom.getClasses(), function(o) {
 128              styleSelectElm.options[styleSelectElm.length] = new Option(o.title || o['class'], o['class']);
 129          });
 130      }
 131  }
 132  
 133  function isVisible(element_id) {
 134      var elm = document.getElementById(element_id);
 135  
 136      return elm && elm.style.display != "none";
 137  }
 138  
 139  function convertRGBToHex(col) {
 140      var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
 141  
 142      var rgb = col.replace(re, "$1,$2,$3").split(',');
 143      if (rgb.length == 3) {
 144          r = parseInt(rgb[0]).toString(16);
 145          g = parseInt(rgb[1]).toString(16);
 146          b = parseInt(rgb[2]).toString(16);
 147  
 148          r = r.length == 1 ? '0' + r : r;
 149          g = g.length == 1 ? '0' + g : g;
 150          b = b.length == 1 ? '0' + b : b;
 151  
 152          return "#" + r + g + b;
 153      }
 154  
 155      return col;
 156  }
 157  
 158  function convertHexToRGB(col) {
 159      if (col.indexOf('#') != -1) {
 160          col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
 161  
 162          r = parseInt(col.substring(0, 2), 16);
 163          g = parseInt(col.substring(2, 4), 16);
 164          b = parseInt(col.substring(4, 6), 16);
 165  
 166          return "rgb(" + r + "," + g + "," + b + ")";
 167      }
 168  
 169      return col;
 170  }
 171  
 172  function trimSize(size) {
 173      return size.replace(/([0-9\.]+)px|(%|in|cm|mm|em|ex|pt|pc)/, '$1$2');
 174  }
 175  
 176  function getCSSSize(size) {
 177      size = trimSize(size);
 178  
 179      if (size == "")
 180          return "";
 181  
 182      // Add px
 183      if (/^[0-9]+$/.test(size))
 184          size += 'px';
 185  
 186      return size;
 187  }
 188  
 189  function getStyle(elm, attrib, style) {
 190      var val = tinyMCEPopup.dom.getAttrib(elm, attrib);
 191  
 192      if (val != '')
 193          return '' + val;
 194  
 195      if (typeof(style) == 'undefined')
 196          style = attrib;
 197  
 198      return tinyMCEPopup.dom.getStyle(elm, style);
 199  }