bgneal@45: /**
bgneal@45:  * form_utils.js
bgneal@45:  *
bgneal@45:  * Copyright 2009, Moxiecode Systems AB
bgneal@45:  * Released under LGPL License.
bgneal@45:  *
bgneal@45:  * License: http://tinymce.moxiecode.com/license
bgneal@45:  * Contributing: http://tinymce.moxiecode.com/contributing
bgneal@45:  */
bgneal@45: 
bgneal@45: var themeBaseURL = tinyMCEPopup.editor.baseURI.toAbsolute('themes/' + tinyMCEPopup.getParam("theme"));
bgneal@45: 
bgneal@45: function getColorPickerHTML(id, target_form_element) {
bgneal@45: 	var h = "", dom = tinyMCEPopup.dom;
bgneal@45: 
bgneal@45: 	if (label = dom.select('label[for=' + target_form_element + ']')[0]) {
bgneal@45: 		label.id = label.id || dom.uniqueId();
bgneal@45: 	}
bgneal@45: 
bgneal@45: 	h += '<a role="button" aria-labelledby="' + id + '_label" id="' + id + '_link" href="javascript:;" onclick="tinyMCEPopup.pickColor(event,\'' + target_form_element +'\');" onmousedown="return false;" class="pickcolor">';
bgneal@45: 	h += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;<span id="' + id + '_label" class="mceVoiceLabel mceIconOnly" style="display:none;">' + tinyMCEPopup.getLang('browse') + '</span></span></a>';
bgneal@45: 
bgneal@45: 	return h;
bgneal@45: }
bgneal@45: 
bgneal@45: function updateColor(img_id, form_element_id) {
bgneal@45: 	document.getElementById(img_id).style.backgroundColor = document.forms[0].elements[form_element_id].value;
bgneal@45: }
bgneal@45: 
bgneal@45: function setBrowserDisabled(id, state) {
bgneal@45: 	var img = document.getElementById(id);
bgneal@45: 	var lnk = document.getElementById(id + "_link");
bgneal@45: 
bgneal@45: 	if (lnk) {
bgneal@45: 		if (state) {
bgneal@45: 			lnk.setAttribute("realhref", lnk.getAttribute("href"));
bgneal@45: 			lnk.removeAttribute("href");
bgneal@45: 			tinyMCEPopup.dom.addClass(img, 'disabled');
bgneal@45: 		} else {
bgneal@45: 			if (lnk.getAttribute("realhref"))
bgneal@45: 				lnk.setAttribute("href", lnk.getAttribute("realhref"));
bgneal@45: 
bgneal@45: 			tinyMCEPopup.dom.removeClass(img, 'disabled');
bgneal@45: 		}
bgneal@45: 	}
bgneal@45: }
bgneal@45: 
bgneal@45: function getBrowserHTML(id, target_form_element, type, prefix) {
bgneal@45: 	var option = prefix + "_" + type + "_browser_callback", cb, html;
bgneal@45: 
bgneal@45: 	cb = tinyMCEPopup.getParam(option, tinyMCEPopup.getParam("file_browser_callback"));
bgneal@45: 
bgneal@45: 	if (!cb)
bgneal@45: 		return "";
bgneal@45: 
bgneal@45: 	html = "";
bgneal@45: 	html += '<a id="' + id + '_link" href="javascript:openBrowser(\'' + id + '\',\'' + target_form_element + '\', \'' + type + '\',\'' + option + '\');" onmousedown="return false;" class="browse">';
bgneal@45: 	html += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;</span></a>';
bgneal@45: 
bgneal@45: 	return html;
bgneal@45: }
bgneal@45: 
bgneal@45: function openBrowser(img_id, target_form_element, type, option) {
bgneal@45: 	var img = document.getElementById(img_id);
bgneal@45: 
bgneal@45: 	if (img.className != "mceButtonDisabled")
bgneal@45: 		tinyMCEPopup.openBrowser(target_form_element, type, option);
bgneal@45: }
bgneal@45: 
bgneal@45: function selectByValue(form_obj, field_name, value, add_custom, ignore_case) {
bgneal@45: 	if (!form_obj || !form_obj.elements[field_name])
bgneal@45: 		return;
bgneal@45: 
bgneal@45: 	if (!value)
bgneal@45: 		value = "";
bgneal@45: 
bgneal@45: 	var sel = form_obj.elements[field_name];
bgneal@45: 
bgneal@45: 	var found = false;
bgneal@45: 	for (var i=0; i<sel.options.length; i++) {
bgneal@45: 		var option = sel.options[i];
bgneal@45: 
bgneal@45: 		if (option.value == value || (ignore_case && option.value.toLowerCase() == value.toLowerCase())) {
bgneal@45: 			option.selected = true;
bgneal@45: 			found = true;
bgneal@45: 		} else
bgneal@45: 			option.selected = false;
bgneal@45: 	}
bgneal@45: 
bgneal@45: 	if (!found && add_custom && value != '') {
bgneal@45: 		var option = new Option(value, value);
bgneal@45: 		option.selected = true;
bgneal@45: 		sel.options[sel.options.length] = option;
bgneal@45: 		sel.selectedIndex = sel.options.length - 1;
bgneal@45: 	}
bgneal@45: 
bgneal@45: 	return found;
bgneal@45: }
bgneal@45: 
bgneal@45: function getSelectValue(form_obj, field_name) {
bgneal@45: 	var elm = form_obj.elements[field_name];
bgneal@45: 
bgneal@45: 	if (elm == null || elm.options == null || elm.selectedIndex === -1)
bgneal@45: 		return "";
bgneal@45: 
bgneal@45: 	return elm.options[elm.selectedIndex].value;
bgneal@45: }
bgneal@45: 
bgneal@45: function addSelectValue(form_obj, field_name, name, value) {
bgneal@45: 	var s = form_obj.elements[field_name];
bgneal@45: 	var o = new Option(name, value);
bgneal@45: 	s.options[s.options.length] = o;
bgneal@45: }
bgneal@45: 
bgneal@45: function addClassesToList(list_id, specific_option) {
bgneal@45: 	// Setup class droplist
bgneal@45: 	var styleSelectElm = document.getElementById(list_id);
bgneal@45: 	var styles = tinyMCEPopup.getParam('theme_advanced_styles', false);
bgneal@45: 	styles = tinyMCEPopup.getParam(specific_option, styles);
bgneal@45: 
bgneal@45: 	if (styles) {
bgneal@45: 		var stylesAr = styles.split(';');
bgneal@45: 
bgneal@45: 		for (var i=0; i<stylesAr.length; i++) {
bgneal@45: 			if (stylesAr != "") {
bgneal@45: 				var key, value;
bgneal@45: 
bgneal@45: 				key = stylesAr[i].split('=')[0];
bgneal@45: 				value = stylesAr[i].split('=')[1];
bgneal@45: 
bgneal@45: 				styleSelectElm.options[styleSelectElm.length] = new Option(key, value);
bgneal@45: 			}
bgneal@45: 		}
bgneal@45: 	} else {
bgneal@45: 		tinymce.each(tinyMCEPopup.editor.dom.getClasses(), function(o) {
bgneal@45: 			styleSelectElm.options[styleSelectElm.length] = new Option(o.title || o['class'], o['class']);
bgneal@45: 		});
bgneal@45: 	}
bgneal@45: }
bgneal@45: 
bgneal@45: function isVisible(element_id) {
bgneal@45: 	var elm = document.getElementById(element_id);
bgneal@45: 
bgneal@45: 	return elm && elm.style.display != "none";
bgneal@45: }
bgneal@45: 
bgneal@45: function convertRGBToHex(col) {
bgneal@45: 	var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
bgneal@45: 
bgneal@45: 	var rgb = col.replace(re, "$1,$2,$3").split(',');
bgneal@45: 	if (rgb.length == 3) {
bgneal@45: 		r = parseInt(rgb[0]).toString(16);
bgneal@45: 		g = parseInt(rgb[1]).toString(16);
bgneal@45: 		b = parseInt(rgb[2]).toString(16);
bgneal@45: 
bgneal@45: 		r = r.length == 1 ? '0' + r : r;
bgneal@45: 		g = g.length == 1 ? '0' + g : g;
bgneal@45: 		b = b.length == 1 ? '0' + b : b;
bgneal@45: 
bgneal@45: 		return "#" + r + g + b;
bgneal@45: 	}
bgneal@45: 
bgneal@45: 	return col;
bgneal@45: }
bgneal@45: 
bgneal@45: function convertHexToRGB(col) {
bgneal@45: 	if (col.indexOf('#') != -1) {
bgneal@45: 		col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
bgneal@45: 
bgneal@45: 		r = parseInt(col.substring(0, 2), 16);
bgneal@45: 		g = parseInt(col.substring(2, 4), 16);
bgneal@45: 		b = parseInt(col.substring(4, 6), 16);
bgneal@45: 
bgneal@45: 		return "rgb(" + r + "," + g + "," + b + ")";
bgneal@45: 	}
bgneal@45: 
bgneal@45: 	return col;
bgneal@45: }
bgneal@45: 
bgneal@45: function trimSize(size) {
bgneal@45: 	return size.replace(/([0-9\.]+)(px|%|in|cm|mm|em|ex|pt|pc)/i, '$1$2');
bgneal@45: }
bgneal@45: 
bgneal@45: function getCSSSize(size) {
bgneal@45: 	size = trimSize(size);
bgneal@45: 
bgneal@45: 	if (size == "")
bgneal@45: 		return "";
bgneal@45: 
bgneal@45: 	// Add px
bgneal@45: 	if (/^[0-9]+$/.test(size))
bgneal@45: 		size += 'px';
bgneal@45: 	// Sanity check, IE doesn't like broken values
bgneal@45: 	else if (!(/^[0-9\.]+(px|%|in|cm|mm|em|ex|pt|pc)$/i.test(size)))
bgneal@45: 		return "";
bgneal@45: 
bgneal@45: 	return size;
bgneal@45: }
bgneal@45: 
bgneal@45: function getStyle(elm, attrib, style) {
bgneal@45: 	var val = tinyMCEPopup.dom.getAttrib(elm, attrib);
bgneal@45: 
bgneal@45: 	if (val != '')
bgneal@45: 		return '' + val;
bgneal@45: 
bgneal@45: 	if (typeof(style) == 'undefined')
bgneal@45: 		style = attrib;
bgneal@45: 
bgneal@45: 	return tinyMCEPopup.dom.getStyle(elm, style);
bgneal@45: }