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 }