/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * fullpage.js
 *
 * Copyright 2009, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function() {
	tinyMCEPopup.requireLangPack();

	var defaultDocTypes = 
		'XHTML 1.0 Transitional=<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">,' +
		'XHTML 1.0 Frameset=<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">,' +
		'XHTML 1.0 Strict=<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">,' +
		'XHTML 1.1=<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">,' +
		'HTML 4.01 Transitional=<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">,' +
		'HTML 4.01 Strict=<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">,' +
		'HTML 4.01 Frameset=<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">';

	var defaultEncodings = 
		'Western european (iso-8859-1)=iso-8859-1,' +
		'Central European (iso-8859-2)=iso-8859-2,' +
		'Unicode (UTF-8)=utf-8,' +
		'Chinese traditional (Big5)=big5,' +
		'Cyrillic (iso-8859-5)=iso-8859-5,' +
		'Japanese (iso-2022-jp)=iso-2022-jp,' +
		'Greek (iso-8859-7)=iso-8859-7,' +
		'Korean (iso-2022-kr)=iso-2022-kr,' +
		'ASCII (us-ascii)=us-ascii';

	var defaultFontNames = 'Arial=arial,helvetica,sans-serif;Courier New=courier new,courier,monospace;Georgia=georgia,times new roman,times,serif;Tahoma=tahoma,arial,helvetica,sans-serif;Times New Roman=times new roman,times,serif;Verdana=verdana,arial,helvetica,sans-serif;Impact=impact;WingDings=wingdings';
	var defaultFontSizes = '10px,11px,12px,13px,14px,15px,16px';

	function setVal(id, value) {
		var elm = document.getElementById(id);

		if (elm) {
			value = value || '';

			if (elm.nodeName == "SELECT")
				selectByValue(document.forms[0], id, value);
			else if (elm.type == "checkbox")
				elm.checked = !!value;
			else
				elm.value = value;
		}
	};

	function getVal(id) {
		var elm = document.getElementById(id);

		if (elm.nodeName == "SELECT")
			return elm.options[elm.selectedIndex].value;

		if (elm.type == "checkbox")
			return elm.checked;

		return elm.value;
	};

	window.FullPageDialog = {
		changedStyle : function() {
			var val, styles = tinyMCEPopup.editor.dom.parseStyle(getVal('style'));

			setVal('fontface', styles['font-face']);
			setVal('fontsize', styles['font-size']);
			setVal('textcolor', styles['color']);

			if (val = styles['background-image'])
				setVal('bgimage', val.replace(new RegExp("url\\('?([^']*)'?\\)", 'gi'), "$1"));
			else
				setVal('bgimage', '');

			setVal('bgcolor', styles['background-color']);

			// Reset margin form elements
			setVal('topmargin', '');
			setVal('rightmargin', '');
			setVal('bottommargin', '');
			setVal('leftmargin', '');

			// Expand margin
			if (val = styles['margin']) {
				val = val.split(' ');
				styles['margin-top'] = val[0] || '';
				styles['margin-right'] = val[1] || val[0] || '';
				styles['margin-bottom'] = val[2] || val[0] || '';
				styles['margin-left'] = val[3] || val[0] || '';
			}

			if (val = styles['margin-top'])
				setVal('topmargin', val.replace(/px/, ''));

			if (val = styles['margin-right'])
				setVal('rightmargin', val.replace(/px/, ''));

			if (val = styles['margin-bottom'])
				setVal('bottommargin', val.replace(/px/, ''));

			if (val = styles['margin-left'])
				setVal('leftmargin', val.replace(/px/, ''));

			updateColor('bgcolor_pick', 'bgcolor');
			updateColor('textcolor_pick', 'textcolor');
		},

		changedStyleProp : function() {
			var val, dom = tinyMCEPopup.editor.dom, styles = dom.parseStyle(getVal('style'));
	
			styles['font-face'] = getVal('fontface');
			styles['font-size'] = getVal('fontsize');
			styles['color'] = getVal('textcolor');
			styles['background-color'] = getVal('bgcolor');

			if (val = getVal('bgimage'))
				styles['background-image'] = "url('" + val + "')";
			else
				styles['background-image'] = '';

			delete styles['margin'];

			if (val = getVal('topmargin'))
				styles['margin-top'] = val + "px";
			else
				styles['margin-top'] = '';

			if (val = getVal('rightmargin'))
				styles['margin-right'] = val + "px";
			else
				styles['margin-right'] = '';

			if (val = getVal('bottommargin'))
				styles['margin-bottom'] = val + "px";
			else
				styles['margin-bottom'] = '';

			if (val = getVal('leftmargin'))
				styles['margin-left'] = val + "px";
			else
				styles['margin-left'] = '';

			// Serialize, parse and reserialize this will compress redundant styles
			setVal('style', dom.serializeStyle(dom.parseStyle(dom.serializeStyle(styles))));
			this.changedStyle();
		},
		
		update : function() {
			var data = {};

			tinymce.each(tinyMCEPopup.dom.select('select,input,textarea'), function(node) {
				data[node.id] = getVal(node.id);
			});

			tinyMCEPopup.editor.plugins.fullpage._dataToHtml(data);
			tinyMCEPopup.close();
		}
	};
	
	function init() {
		var form = document.forms[0], i, item, list, editor = tinyMCEPopup.editor;

		// Setup doctype select box
		list = editor.getParam("fullpage_doctypes", defaultDocTypes).split(',');
		for (i = 0; i < list.length; i++) {
			item = list[i].split('=');

			if (item.length > 1)
				addSelectValue(form, 'doctype', item[0], item[1]);
		}

		// Setup fonts select box
		list = editor.getParam("fullpage_fonts", defaultFontNames).split(';');
		for (i = 0; i < list.length; i++) {
			item = list[i].split('=');

			if (item.length > 1)
				addSelectValue(form, 'fontface', item[0], item[1]);
		}

		// Setup fontsize select box
		list = editor.getParam("fullpage_fontsizes", defaultFontSizes).split(',');
		for (i = 0; i < list.length; i++)
			addSelectValue(form, 'fontsize', list[i], list[i]);

		// Setup encodings select box
		list = editor.getParam("fullpage_encodings", defaultEncodings).split(',');
		for (i = 0; i < list.length; i++) {
			item = list[i].split('=');

			if (item.length > 1)
				addSelectValue(form, 'docencoding', item[0], item[1]);
		}

		// Setup color pickers
		document.getElementById('bgcolor_pickcontainer').innerHTML = getColorPickerHTML('bgcolor_pick','bgcolor');
		document.getElementById('link_color_pickcontainer').innerHTML = getColorPickerHTML('link_color_pick','link_color');
		document.getElementById('visited_color_pickcontainer').innerHTML = getColorPickerHTML('visited_color_pick','visited_color');
		document.getElementById('active_color_pickcontainer').innerHTML = getColorPickerHTML('active_color_pick','active_color');
		document.getElementById('textcolor_pickcontainer').innerHTML = getColorPickerHTML('textcolor_pick','textcolor');
		document.getElementById('stylesheet_browsercontainer').innerHTML = getBrowserHTML('stylesheetbrowser','stylesheet','file','fullpage');
		document.getElementById('bgimage_pickcontainer').innerHTML = getBrowserHTML('bgimage_browser','bgimage','image','fullpage');

		// Resize some elements
		if (isVisible('stylesheetbrowser'))
			document.getElementById('stylesheet').style.width = '220px';

		if (isVisible('link_href_browser'))
			document.getElementById('element_link_href').style.width = '230px';

		if (isVisible('bgimage_browser'))
			document.getElementById('bgimage').style.width = '210px';

		// Update form
		tinymce.each(tinyMCEPopup.getWindowArg('data'), function(value, key) {
			setVal(key, value);
		});

		FullPageDialog.changedStyle();

		// Update colors
		updateColor('textcolor_pick', 'textcolor');
		updateColor('bgcolor_pick', 'bgcolor');
		updateColor('visited_color_pick', 'visited_color');
		updateColor('active_color_pick', 'active_color');
		updateColor('link_color_pick', 'link_color');
	};

	tinyMCEPopup.onInit.add(init);
})();
