/BlogEngine/BlogEngine.NET/editors/tiny_mce_3_4_3_1/utils/form_utils.js

/**

 * form_utils.js

 *

 * Copyright 2009, Moxiecode Systems AB

 * Released under LGPL License.

 *

 * License: http://tinymce.moxiecode.com/license

 * Contributing: http://tinymce.moxiecode.com/contributing

 */



var themeBaseURL = tinyMCEPopup.editor.baseURI.toAbsolute('themes/' + tinyMCEPopup.getParam("theme"));



function getColorPickerHTML(id, target_form_element) {

	var h = "", dom = tinyMCEPopup.dom;



	if (label = dom.select('label[for=' + target_form_element + ']')[0]) {

		label.id = label.id || dom.uniqueId();

	}



	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">';

	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>';



	return h;

}



function updateColor(img_id, form_element_id) {

	document.getElementById(img_id).style.backgroundColor = document.forms[0].elements[form_element_id].value;

}



function setBrowserDisabled(id, state) {

	var img = document.getElementById(id);

	var lnk = document.getElementById(id + "_link");



	if (lnk) {

		if (state) {

			lnk.setAttribute("realhref", lnk.getAttribute("href"));

			lnk.removeAttribute("href");

			tinyMCEPopup.dom.addClass(img, 'disabled');

		} else {

			if (lnk.getAttribute("realhref"))

				lnk.setAttribute("href", lnk.getAttribute("realhref"));



			tinyMCEPopup.dom.removeClass(img, 'disabled');

		}

	}

}



function getBrowserHTML(id, target_form_element, type, prefix) {

	var option = prefix + "_" + type + "_browser_callback", cb, html;



	cb = tinyMCEPopup.getParam(option, tinyMCEPopup.getParam("file_browser_callback"));



	if (!cb)

		return "";



	html = "";

	html += '<a id="' + id + '_link" href="javascript:openBrowser(\'' + id + '\',\'' + target_form_element + '\', \'' + type + '\',\'' + option + '\');" onmousedown="return false;" class="browse">';

	html += '<span id="' + id + '" title="' + tinyMCEPopup.getLang('browse') + '">&nbsp;</span></a>';



	return html;

}



function openBrowser(img_id, target_form_element, type, option) {

	var img = document.getElementById(img_id);



	if (img.className != "mceButtonDisabled")

		tinyMCEPopup.openBrowser(target_form_element, type, option);

}



function selectByValue(form_obj, field_name, value, add_custom, ignore_case) {

	if (!form_obj || !form_obj.elements[field_name])

		return;



	if (!value)

		value = "";



	var sel = form_obj.elements[field_name];



	var found = false;

	for (var i=0; i<sel.options.length; i++) {

		var option = sel.options[i];



		if (option.value == value || (ignore_case && option.value.toLowerCase() == value.toLowerCase())) {

			option.selected = true;

			found = true;

		} else

			option.selected = false;

	}



	if (!found && add_custom && value != '') {

		var option = new Option(value, value);

		option.selected = true;

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

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

	}



	return found;

}



function getSelectValue(form_obj, field_name) {

	var elm = form_obj.elements[field_name];



	if (elm == null || elm.options == null || elm.selectedIndex === -1)

		return "";



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

}



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

	var s = form_obj.elements[field_name];

	var o = new Option(name, value);

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

}



function addClassesToList(list_id, specific_option) {

	// Setup class droplist

	var styleSelectElm = document.getElementById(list_id);

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

	styles = tinyMCEPopup.getParam(specific_option, styles);



	if (styles) {

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



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

			if (stylesAr != "") {

				var key, value;



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

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



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

			}

		}

	} else {

		tinymce.each(tinyMCEPopup.editor.dom.getClasses(), function(o) {

			styleSelectElm.options[styleSelectElm.length] = new Option(o.title || o['class'], o['class']);

		});

	}

}



function isVisible(element_id) {

	var elm = document.getElementById(element_id);



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

}



function convertRGBToHex(col) {

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



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

	if (rgb.length == 3) {

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

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

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



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

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

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



		return "#" + r + g + b;

	}



	return col;

}



function convertHexToRGB(col) {

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

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



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

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

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



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

	}



	return col;

}



function trimSize(size) {

	return size.replace(/([0-9\.]+)(px|%|in|cm|mm|em|ex|pt|pc)/i, '$1$2');

}



function getCSSSize(size) {

	size = trimSize(size);



	if (size == "")

		return "";



	// Add px

	if (/^[0-9]+$/.test(size))

		size += 'px';

	// Sanity check, IE doesn't like broken values

	else if (!(/^[0-9\.]+(px|%|in|cm|mm|em|ex|pt|pc)$/i.test(size)))

		return "";



	return size;

}



function getStyle(elm, attrib, style) {

	var val = tinyMCEPopup.dom.getAttrib(elm, attrib);



	if (val != '')

		return '' + val;



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

		style = attrib;



	return tinyMCEPopup.dom.getStyle(elm, style);

}