1 /**

     2  * $Id: form_utils.js 162 2007-01-03 16:16:52Z spocke $

     3  *

     4  * Various form utilitiy functions.

     5  *

     6  * @author Moxiecode

     7  * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.

     8  */

     9 

    10 var themeBaseURL = tinyMCE.baseURL + '/themes/' + tinyMCE.getParam("theme");

    11 

    12 function getColorPickerHTML(id, target_form_element) {

    13 	var h = "";

    14 

    15 	h += '<a id="' + id + '_link" href="javascript:void(0);" onkeydown="pickColor(event,\'' + target_form_element +'\');" onmousedown="pickColor(event,\'' + target_form_element +'\');return false;">';

    16 	h += '<img id="' + id + '" src="' + themeBaseURL + '/images/color.gif"';

    17 	h += ' onmouseover="this.className=\'mceButtonOver\'"';

    18 	h += ' onmouseout="this.className=\'mceButtonNormal\'"';

    19 	h += ' onmousedown="this.className=\'mceButtonDown\'"';

    20 	h += ' width="20" height="16" border="0" title="' + tinyMCE.getLang('lang_browse') + '"';

    21 	h += ' class="mceButtonNormal" alt="' + tinyMCE.getLang('lang_browse') + '" /></a>';

    22 

    23 	return h;

    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="' + themeBaseURL + '/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);

    96 		option.selected = true;

    97 		sel.options[sel.options.length] = option;

    98 		sel.selectedIndex = sel.options.length - 1;

    99 	}

   100 

   101 	return found;

   102 }

   103 

   104 function getSelectValue(form_obj, field_name) {

   105 	var elm = form_obj.elements[field_name];

   106 

   107 	if (elm == null || elm.options == null)

   108 		return "";

   109 

   110 	return elm.options[elm.selectedIndex].value;

   111 }

   112 

   113 function addSelectValue(form_obj, field_name, name, value) {

   114 	var s = form_obj.elements[field_name];

   115 	var o = new Option(name, value);

   116 	s.options[s.options.length] = o;

   117 }

   118 

   119 function addClassesToList(list_id, specific_option) {

   120 	// Setup class droplist

   121 	var styleSelectElm = document.getElementById(list_id);

   122 	var styles = tinyMCE.getParam('theme_advanced_styles', false);

   123 	styles = tinyMCE.getParam(specific_option, styles);

   124 

   125 	if (styles) {

   126 		var stylesAr = styles.split(';');

   127 

   128 		for (var i=0; i<stylesAr.length; i++) {

   129 			if (stylesAr != "") {

   130 				var key, value;

   131 

   132 				key = stylesAr[i].split('=')[0];

   133 				value = stylesAr[i].split('=')[1];

   134 

   135 				styleSelectElm.options[styleSelectElm.length] = new Option(key, value);

   136 			}

   137 		}

   138 	} else {

   139 		// Use auto impored classes

   140 		var csses = tinyMCE.getCSSClasses(tinyMCE.getWindowArg('editor_id'));

   141 		for (var i=0; i<csses.length; i++)

   142 			styleSelectElm.options[styleSelectElm.length] = new Option(csses[i], csses[i]);

   143 	}

   144 }

   145 

   146 function isVisible(element_id) {

   147 	var elm = document.getElementById(element_id);

   148 

   149 	return elm && elm.style.display != "none";

   150 }

   151 

   152 function convertRGBToHex(col) {

   153 	var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");

   154 

   155 	var rgb = col.replace(re, "$1,$2,$3").split(',');

   156 	if (rgb.length == 3) {

   157 		r = parseInt(rgb[0]).toString(16);

   158 		g = parseInt(rgb[1]).toString(16);

   159 		b = parseInt(rgb[2]).toString(16);

   160 

   161 		r = r.length == 1 ? '0' + r : r;

   162 		g = g.length == 1 ? '0' + g : g;

   163 		b = b.length == 1 ? '0' + b : b;

   164 

   165 		return "#" + r + g + b;

   166 	}

   167 

   168 	return col;

   169 }

   170 

   171 function convertHexToRGB(col) {

   172 	if (col.indexOf('#') != -1) {

   173 		col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');

   174 

   175 		r = parseInt(col.substring(0, 2), 16);

   176 		g = parseInt(col.substring(2, 4), 16);

   177 		b = parseInt(col.substring(4, 6), 16);

   178 

   179 		return "rgb(" + r + "," + g + "," + b + ")";

   180 	}

   181 

   182 	return col;

   183 }

   184 

   185 function trimSize(size) {

   186 	return size.replace(new RegExp('[^0-9%]', 'gi'), '');

   187 }

   188 

   189 function getCSSSize(size) {

   190 	size = trimSize(size);

   191 

   192 	if (size == "")

   193 		return "";

   194 

   195 	return size.indexOf('%') != -1 ? size : size + "px";

   196 }

   197 

   198 function getStyle(elm, attrib, style) {

   199 	var val = tinyMCE.getAttrib(elm, attrib);

   200 

   201 	if (val != '')

   202 		return '' + val;

   203 

   204 	if (typeof(style) == 'undefined')

   205 		style = attrib;

   206 

   207 	val = eval('elm.style.' + style);

   208 

   209 	return val == null ? '' : '' + val;

   210 }