Chris@76: // *** smc_Editor class.
Chris@76: function smc_Editor(oOptions)
Chris@76: {
Chris@76: 	this.opt = oOptions;
Chris@76: 
Chris@76: 	// Create some links to the editor object.
Chris@76: 	this.oTextHandle = null;
Chris@76: 	this.sCurrentText = 'sText' in this.opt ? this.opt.sText : '';
Chris@76: 
Chris@76: 	// How big?
Chris@76: 	this.sEditWidth = 'sEditWidth' in this.opt ? this.opt.sEditWidth : '70%';
Chris@76: 	this.sEditHeight = 'sEditHeight' in this.opt ? this.opt.sEditHeight : '150px';
Chris@76: 
Chris@76: 	this.showDebug = false;
Chris@76: 	this.bRichTextEnabled = 'bWysiwyg' in this.opt && this.opt.bWysiwyg;
Chris@76: 	// This doesn't work on Opera as they cannot restore focus after clicking a BBC button.
Chris@76: 	this.bRichTextPossible = !this.opt.bRichEditOff && ((is_ie5up && !is_ie50) || is_ff || is_opera95up || is_safari || is_chrome) && !(is_iphone || is_android);
Chris@76: 
Chris@76: 	this.oFrameHandle = null;
Chris@76: 	this.oFrameDocument = null;
Chris@76: 	this.oFrameWindow = null;
Chris@76: 
Chris@76: 	// These hold the breadcrumb.
Chris@76: 	this.oBreadHandle = null;
Chris@76: 	this.oResizerElement = null;
Chris@76: 
Chris@76: 	// Kinda holds all the useful stuff.
Chris@76: 	this.aKeyboardShortcuts = new Array();
Chris@76: 
Chris@76: 	// This tracks the cursor position on IE to avoid refocus problems.
Chris@76: 	this.cursorX = 0;
Chris@76: 	this.cursorY = 0;
Chris@76: 
Chris@76: 	// This is all the elements that can have a simple execCommand.
Chris@76: 	this.oSimpleExec = {
Chris@76: 		b: 'bold',
Chris@76: 		u: 'underline',
Chris@76: 		i: 'italic',
Chris@76: 		s: 'strikethrough',
Chris@76: 		left: 'justifyleft',
Chris@76: 		center: 'justifycenter',
Chris@76: 		right: 'justifyright',
Chris@76: 		hr: 'inserthorizontalrule',
Chris@76: 		list: 'insertunorderedlist',
Chris@76: 		orderlist: 'insertorderedlist',
Chris@76: 		sub: 'subscript',
Chris@76: 		sup: 'superscript',
Chris@76: 		indent: 'indent',
Chris@76: 		outdent: 'outdent'
Chris@76: 	}
Chris@76: 
Chris@76: 	// Codes to call a private function
Chris@76: 	this.oSmfExec = {
Chris@76: 		unformat: 'removeFormatting',
Chris@76: 		toggle: 'toggleView'
Chris@76: 	}
Chris@76: 
Chris@76: 	// Any special breadcrumb mappings to ensure we show a consistant tag name.
Chris@76: 	this.breadCrumbNameTags = {
Chris@76: 		strike: 's',
Chris@76: 		strong: 'b',
Chris@76: 		em: 'i'
Chris@76: 	}
Chris@76: 
Chris@76: 	this.aBreadCrumbNameStyles = [
Chris@76: 		{
Chris@76: 			sStyleType: 'text-decoration',
Chris@76: 			sStyleValue: 'underline',
Chris@76: 			sBbcTag: 'u'
Chris@76: 		},
Chris@76: 		{
Chris@76: 			sStyleType: 'text-decoration',
Chris@76: 			sStyleValue: 'line-through',
Chris@76: 			sBbcTag: 's'
Chris@76: 		},
Chris@76: 		{
Chris@76: 			sStyleType: 'text-align',
Chris@76: 			sStyleValue: 'left',
Chris@76: 			sBbcTag: 'left'
Chris@76: 		},
Chris@76: 		{
Chris@76: 			sStyleType: 'text-align',
Chris@76: 			sStyleValue: 'center',
Chris@76: 			sBbcTag: 'center'
Chris@76: 		},
Chris@76: 		{
Chris@76: 			sStyleType: 'text-align',
Chris@76: 			sStyleValue: 'right',
Chris@76: 			sBbcTag: 'right'
Chris@76: 		},
Chris@76: 		{
Chris@76: 			sStyleType: 'font-weight',
Chris@76: 			sStyleValue: 'bold',
Chris@76: 			sBbcTag: 'b'
Chris@76: 		},
Chris@76: 		{
Chris@76: 			sStyleType: 'font-style',
Chris@76: 			sStyleValue: 'italic',
Chris@76: 			sBbcTag: 'i'
Chris@76: 		}
Chris@76: 	];
Chris@76: 
Chris@76: 	// All the fonts in the world.
Chris@76: 	this.aFontFaces = [
Chris@76: 		'Arial',
Chris@76: 		'Arial Black',
Chris@76: 		'Impact',
Chris@76: 		'Verdana',
Chris@76: 		'Times New Roman',
Chris@76: 		'Georgia',
Chris@76: 		'Andale Mono',
Chris@76: 		'Trebuchet MS',
Chris@76: 		'Comic Sans MS'
Chris@76: 	];
Chris@76: 	// Font maps (HTML => CSS size)
Chris@76: 	this.aFontSizes = [
Chris@76: 		0,
Chris@76: 		8,
Chris@76: 		10,
Chris@76: 		12,
Chris@76: 		14,
Chris@76: 		18,
Chris@76: 		24,
Chris@76: 		36
Chris@76: 	];
Chris@76: 	// Color maps! (hex => name)
Chris@76: 	this.oFontColors = {
Chris@76: 		black: '#000000',
Chris@76: 		red: '#ff0000',
Chris@76: 		yellow: '#ffff00',
Chris@76: 		pink: '#ffc0cb',
Chris@76: 		green: '#008000',
Chris@76: 		orange: '#ffa500',
Chris@76: 		purple: '#800080',
Chris@76: 		blue: '#0000ff',
Chris@76: 		beige: '#f5f5dc',
Chris@76: 		brown: '#a52a2a',
Chris@76: 		teal: '#008080',
Chris@76: 		navy: '#000080',
Chris@76: 		maroon: '#800000',
Chris@76: 		limegreen: '#32cd32'
Chris@76: 	}
Chris@76: 
Chris@76: 	this.sFormId = 'sFormId' in this.opt ? this.opt.sFormId : 'postmodify';
Chris@76: 	this.iArrayPosition = smf_editorArray.length;
Chris@76: 
Chris@76: 	// Current resize state.
Chris@76: 	this.osmc_EditorCurrentResize = {};
Chris@76: 
Chris@76: 	this.init();
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.init = function()
Chris@76: {
Chris@76: 	// Define the event wrapper functions.
Chris@76: 	var oCaller = this;
Chris@76: 	this.aEventWrappers = {
Chris@76: 		editorKeyUp: function(oEvent) {return oCaller.editorKeyUp(oEvent);},
Chris@76: 		shortcutCheck: function(oEvent) {return oCaller.shortcutCheck(oEvent);},
Chris@76: 		editorBlur: function(oEvent) {return oCaller.editorBlur(oEvent);},
Chris@76: 		editorFocus: function(oEvent) {return oCaller.editorFocus(oEvent);},
Chris@76: 		startResize: function(oEvent) {return oCaller.startResize(oEvent);},
Chris@76: 		resizeOverDocument: function(oEvent) {return oCaller.resizeOverDocument(oEvent);},
Chris@76: 		endResize: function(oEvent) {return oCaller.endResize(oEvent);},
Chris@76: 		resizeOverIframe: function(oEvent) {return oCaller.resizeOverIframe(oEvent);}
Chris@76: 	};
Chris@76: 
Chris@76: 	// Set the textHandle.
Chris@76: 	this.oTextHandle = document.getElementById(this.opt.sUniqueId);
Chris@76: 
Chris@76: 	// Ensure the currentText is set correctly depending on the mode.
Chris@76: 	if (this.sCurrentText == '' && !this.bRichTextEnabled)
Chris@76: 		this.sCurrentText = getInnerHTML(this.oTextHandle).php_unhtmlspecialchars();
Chris@76: 
Chris@76: 	// Only try to do this if rich text is supported.
Chris@76: 	if (this.bRichTextPossible)
Chris@76: 	{
Chris@76: 		// Make the iframe itself, stick it next to the current text area, and give it an ID.
Chris@76: 		this.oFrameHandle = document.createElement('iframe');
Chris@76: 		this.oFrameHandle.src = 'about:blank';
Chris@76: 		this.oFrameHandle.id = 'html_' + this.opt.sUniqueId;
Chris@76: 		this.oFrameHandle.className = 'rich_editor_frame';
Chris@76: 		this.oFrameHandle.style.display = 'none';
Chris@76: 		this.oFrameHandle.style.margin = '0px';
Chris@76: 		this.oFrameHandle.tabIndex = this.oTextHandle.tabIndex;
Chris@76: 		this.oTextHandle.parentNode.appendChild(this.oFrameHandle);
Chris@76: 
Chris@76: 		// Create some handy shortcuts.
Chris@76: 		this.oFrameDocument = this.oFrameHandle.contentDocument ? this.oFrameHandle.contentDocument : ('contentWindow' in this.oFrameHandle ? this.oFrameHandle.contentWindow.document : this.oFrameHandle.document);
Chris@76: 		this.oFrameWindow = 'contentWindow' in this.oFrameHandle ? this.oFrameHandle.contentWindow : this.oFrameHandle.document.parentWindow;
Chris@76: 
Chris@76: 		// Create the debug window... and stick this under the main frame - make it invisible by default.
Chris@76: 		this.oBreadHandle = document.createElement('div');
Chris@76: 		this.oBreadHandle.id = 'bread_' . uid;
Chris@76: 		this.oBreadHandle.style.visibility = 'visible';
Chris@76: 		this.oBreadHandle.style.display = 'none';
Chris@76: 		this.oFrameHandle.parentNode.appendChild(this.oBreadHandle);
Chris@76: 
Chris@76: 		// Size the iframe dimensions to something sensible.
Chris@76: 		this.oFrameHandle.style.width = this.sEditWidth;
Chris@76: 		this.oFrameHandle.style.height = this.sEditHeight;
Chris@76: 		this.oFrameHandle.style.visibility = 'visible';
Chris@76: 
Chris@76: 		// Only bother formatting the debug window if debug is enabled.
Chris@76: 		if (this.showDebug)
Chris@76: 		{
Chris@76: 			this.oBreadHandle.style.width = this.sEditWidth;
Chris@76: 			this.oBreadHandle.style.height = '20px';
Chris@76: 			this.oBreadHandle.className = 'windowbg2';
Chris@76: 			this.oBreadHandle.style.border = '1px black solid';
Chris@76: 			this.oBreadHandle.style.display = '';
Chris@76: 		}
Chris@76: 
Chris@76: 		// Populate the editor with nothing by default.
Chris@76: 		if (!is_opera95up)
Chris@76: 		{
Chris@76: 			this.oFrameDocument.open();
Chris@76: 			this.oFrameDocument.write('');
Chris@76: 			this.oFrameDocument.close();
Chris@76: 		}
Chris@76: 
Chris@76: 		// Right to left mode?
Chris@76: 		if (this.opt.bRTL)
Chris@76: 		{
Chris@76: 			this.oFrameDocument.dir = "rtl";
Chris@76: 			this.oFrameDocument.body.dir = "rtl";
Chris@76: 		}
Chris@76: 
Chris@76: 		// Mark it as editable...
Chris@76: 		if (this.oFrameDocument.body.contentEditable)
Chris@76: 			this.oFrameDocument.body.contentEditable = true;
Chris@76: 		else
Chris@76: 		{
Chris@76: 			this.oFrameHandle.style.display = '';
Chris@76: 			this.oFrameDocument.designMode = 'on';
Chris@76: 			this.oFrameHandle.style.display = 'none';
Chris@76: 		}
Chris@76: 
Chris@76: 		// Now we need to try and style the editor - internet explorer allows us to do the whole lot.
Chris@76: 		if (document.styleSheets['editor_css'] || document.styleSheets['editor_ie_css'])
Chris@76: 		{
Chris@76: 			var oMyStyle = this.oFrameDocument.createElement('style');
Chris@76: 			this.oFrameDocument.documentElement.firstChild.appendChild(oMyStyle);
Chris@76: 			oMyStyle.styleSheet.cssText = document.styleSheets['editor_ie_css'] ? document.styleSheets['editor_ie_css'].cssText : document.styleSheets['editor_css'].cssText;
Chris@76: 		}
Chris@76: 		// Otherwise we seem to have to try to rip out each of the styles one by one!
Chris@76: 		else if (document.styleSheets.length)
Chris@76: 		{
Chris@76: 			var bFoundSomething = false;
Chris@76: 			// First we need to find the right style sheet.
Chris@76: 			for (var i = 0, iNumStyleSheets = document.styleSheets.length; i < iNumStyleSheets; i++)
Chris@76: 			{
Chris@76: 				// Start off looking for the right style sheet.
Chris@76: 				if (!document.styleSheets[i].href || document.styleSheets[i].href.indexOf('editor') < 1)
Chris@76: 					continue;
Chris@76: 
Chris@76: 				// Firefox won't allow us to get a CSS file which ain't in the right URL.
Chris@76: 				try
Chris@76: 				{
Chris@76: 					if (document.styleSheets[i].cssRules.length < 1)
Chris@76: 						continue;
Chris@76: 				}
Chris@76: 				catch (e)
Chris@76: 				{
Chris@76: 					continue;
Chris@76: 				}
Chris@76: 
Chris@76: 				// Manually try to find the rich_editor class.
Chris@76: 				for (var r = 0, iNumRules = document.styleSheets[i].cssRules.length; r < iNumRules; r++)
Chris@76: 				{
Chris@76: 					// Got the main editor?
Chris@76: 					if (document.styleSheets[i].cssRules[r].selectorText == '.rich_editor')
Chris@76: 					{
Chris@76: 						// Set some possible styles.
Chris@76: 						if (document.styleSheets[i].cssRules[r].style.color)
Chris@76: 							this.oFrameDocument.body.style.color = document.styleSheets[i].cssRules[r].style.color;
Chris@76: 						if (document.styleSheets[i].cssRules[r].style.backgroundColor)
Chris@76: 							this.oFrameDocument.body.style.backgroundColor = document.styleSheets[i].cssRules[r].style.backgroundColor;
Chris@76: 						if (document.styleSheets[i].cssRules[r].style.fontSize)
Chris@76: 							this.oFrameDocument.body.style.fontSize = document.styleSheets[i].cssRules[r].style.fontSize;
Chris@76: 						if (document.styleSheets[i].cssRules[r].style.fontFamily)
Chris@76: 							this.oFrameDocument.body.style.fontFamily = document.styleSheets[i].cssRules[r].style.fontFamily;
Chris@76: 						if (document.styleSheets[i].cssRules[r].style.border)
Chris@76: 							this.oFrameDocument.body.style.border = document.styleSheets[i].cssRules[r].style.border;
Chris@76: 						bFoundSomething = true;
Chris@76: 					}
Chris@76: 					// The frame?
Chris@76: 					else if (document.styleSheets[i].cssRules[r].selectorText == '.rich_editor_frame')
Chris@76: 					{
Chris@76: 						if (document.styleSheets[i].cssRules[r].style.border)
Chris@76: 							this.oFrameHandle.style.border = document.styleSheets[i].cssRules[r].style.border;
Chris@76: 					}
Chris@76: 				}
Chris@76: 			}
Chris@76: 
Chris@76: 			// Didn't find it?
Chris@76: 			if (!bFoundSomething)
Chris@76: 			{
Chris@76: 				// Do something that is better than nothing.
Chris@76: 				this.oFrameDocument.body.style.color = 'black';
Chris@76: 				this.oFrameDocument.body.style.backgroundColor = 'white';
Chris@76: 				this.oFrameDocument.body.style.fontSize = '78%';
Chris@76: 				this.oFrameDocument.body.style.fontFamily = '"Verdana", "Arial", "Helvetica", "sans-serif"';
Chris@76: 				this.oFrameDocument.body.style.border = 'none';
Chris@76: 				this.oFrameHandle.style.border = '1px solid #808080';
Chris@76: 				if (is_opera)
Chris@76: 					this.oFrameDocument.body.style.height = '99%';
Chris@76: 			}
Chris@76: 		}
Chris@76: 
Chris@76: 		// Apply the class...
Chris@76: 		this.oFrameDocument.body.className = 'rich_editor';
Chris@76: 
Chris@76: 		// Set the frame padding/margin inside the editor.
Chris@76: 		this.oFrameDocument.body.style.padding = '1px';
Chris@76: 		this.oFrameDocument.body.style.margin = '0';
Chris@76: 
Chris@76: 		// Listen for input.
Chris@76: 		this.oFrameDocument.instanceRef = this;
Chris@76: 		this.oFrameHandle.instanceRef = this;
Chris@76: 		this.oTextHandle.instanceRef = this;
Chris@76: 
Chris@76: 		// Attach addEventListener for those browsers that don't support it.
Chris@76: 		createEventListener(this.oFrameHandle);
Chris@76: 		createEventListener(this.oFrameDocument);
Chris@76: 		createEventListener(this.oTextHandle);
Chris@76: 		createEventListener(window);
Chris@76: 		createEventListener(document);
Chris@76: 
Chris@76: 		// Attach functions to the key and mouse events.
Chris@76: 		this.oFrameDocument.addEventListener('keyup', this.aEventWrappers.editorKeyUp, true);
Chris@76: 		this.oFrameDocument.addEventListener('mouseup', this.aEventWrappers.editorKeyUp, true);
Chris@76: 		this.oFrameDocument.addEventListener('keydown', this.aEventWrappers.shortcutCheck, true);
Chris@76: 		this.oTextHandle.addEventListener('keydown', this.aEventWrappers.shortcutCheck, true);
Chris@76: 
Chris@76: 		if (is_ie)
Chris@76: 		{
Chris@76: 			this.oFrameDocument.addEventListener('blur', this.aEventWrappers.editorBlur, true);
Chris@76: 			this.oFrameDocument.addEventListener('focus', this.aEventWrappers.editorFocus, true);
Chris@76: 		}
Chris@76: 
Chris@76: 		// Show the iframe only if wysiwyrg is on - and hide the text area.
Chris@76: 		this.oTextHandle.style.display = this.bRichTextEnabled ? 'none' : '';
Chris@76: 		this.oFrameHandle.style.display = this.bRichTextEnabled ? '' : 'none';
Chris@76: 		this.oBreadHandle.style.display = this.bRichTextEnabled ? '' : 'none';
Chris@76: 	}
Chris@76: 	// If we can't do advanced stuff then just do the basics.
Chris@76: 	else
Chris@76: 	{
Chris@76: 		// Cannot have WYSIWYG anyway!
Chris@76: 		this.bRichTextEnabled = false;
Chris@76: 
Chris@76: 		// We need some of the event handlers.
Chris@76: 		createEventListener(this.oTextHandle);
Chris@76: 		createEventListener(window);
Chris@76: 		createEventListener(document);
Chris@76: 	}
Chris@76: 
Chris@76: 	// Make sure we set the message mode correctly.
Chris@76: 	document.getElementById(this.opt.sUniqueId + '_mode').value = this.bRichTextEnabled ? 1 : 0;
Chris@76: 
Chris@76: 	// Show the resizer.
Chris@76: 	if (document.getElementById(this.opt.sUniqueId + '_resizer') && (!is_opera || is_opera95up) && !(is_chrome && !this.bRichTextEnabled))
Chris@76: 	{
Chris@76: 		// Currently nothing is being resized...I assume!
Chris@76: 		window.smf_oCurrentResizeEditor = null;
Chris@76: 
Chris@76: 		this.oResizerElement = document.getElementById(this.opt.sUniqueId + '_resizer');
Chris@76: 		this.oResizerElement.style.display = '';
Chris@76: 
Chris@76: 		createEventListener(this.oResizerElement);
Chris@76: 		this.oResizerElement.addEventListener('mousedown', this.aEventWrappers.startResize, false);
Chris@76: 	}
Chris@76: 
Chris@76: 	// Set the text - if WYSIWYG is enabled that is.
Chris@76: 	if (this.bRichTextEnabled)
Chris@76: 	{
Chris@76: 		this.insertText(this.sCurrentText, true);
Chris@76: 
Chris@76: 		// Better make us the focus!
Chris@76: 		this.setFocus();
Chris@76: 	}
Chris@76: 
Chris@76: 	// Finally, register shortcuts.
Chris@76: 	this.registerDefaultShortcuts();
Chris@76: 	this.updateEditorControls();
Chris@76: }
Chris@76: 
Chris@76: // Return the current text.
Chris@76: smc_Editor.prototype.getText = function(bPrepareEntities, bModeOverride)
Chris@76: {
Chris@76: 	var bCurMode = typeof(bModeOverride) != 'undefined' ? bModeOverride : this.bRichTextEnabled;
Chris@76: 
Chris@76: 	if (!bCurMode || this.oFrameDocument == null)
Chris@76: 	{
Chris@76: 		var sText = this.oTextHandle.value;
Chris@76: 		if (bPrepareEntities)
Chris@76: 			sText = sText.replace(/</g, '#smlt#').replace(/>/g, '#smgt#').replace(/&/g, '#smamp#');
Chris@76: 	}
Chris@76: 	else
Chris@76: 	{
Chris@76: 		var sText = this.oFrameDocument.body.innerHTML;
Chris@76: 		if (bPrepareEntities)
Chris@76: 			sText = sText.replace(/&lt;/g, '#smlt#').replace(/&gt;/g, '#smgt#').replace(/&amp;/g, '#smamp#');
Chris@76: 	}
Chris@76: 
Chris@76: 	// Clean it up - including removing semi-colons.
Chris@76: 	if (bPrepareEntities)
Chris@76: 		sText = sText.replace(/&nbsp;/g, ' ').replace(/;/g, '#smcol#');
Chris@76: 
Chris@76: 	// Return it.
Chris@76: 	return sText;
Chris@76: }
Chris@76: 
Chris@76: // Return the current text.
Chris@76: smc_Editor.prototype.unprotectText = function(sText)
Chris@76: {
Chris@76: 	var bCurMode = typeof(bModeOverride) != 'undefined' ? bModeOverride : this.bRichTextEnabled;
Chris@76: 
Chris@76: 	// This restores smlt, smgt and smamp into boring entities, to unprotect against XML'd information like quotes.
Chris@76: 	sText = sText.replace(/#smlt#/g, '&lt;').replace(/#smgt#/g, '&gt;').replace(/#smamp#/g, '&amp;');
Chris@76: 
Chris@76: 	// Return it.
Chris@76: 	return sText;
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.editorKeyUp = function()
Chris@76: {
Chris@76: 	// Rebuild the breadcrumb.
Chris@76: 	this.updateEditorControls();
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.editorBlur = function()
Chris@76: {
Chris@76: 	if (!is_ie)
Chris@76: 		return;
Chris@76: 
Chris@76: 	// Need to do something here.
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.editorFocus = function()
Chris@76: {
Chris@76: 	if (!is_ie)
Chris@76: 		return;
Chris@76: 
Chris@76: 	// Need to do something here.
Chris@76: }
Chris@76: 
Chris@76: // Rebuild the breadcrumb etc - and set things to the correct context.
Chris@76: smc_Editor.prototype.updateEditorControls = function()
Chris@76: {
Chris@76: 	// Everything else is specific to HTML mode.
Chris@76: 	if (!this.bRichTextEnabled)
Chris@76: 	{
Chris@76: 		// Set none of the buttons active.
Chris@76: 		if (this.opt.oBBCBox)
Chris@76: 			this.opt.oBBCBox.setActive([]);
Chris@76: 		return;
Chris@76: 	}
Chris@76: 
Chris@76: 	var aCrumb = new Array();
Chris@76: 	var aAllCrumbs = new Array();
Chris@76: 	var iMaxLength = 6;
Chris@76: 
Chris@76: 	// What is the current element?
Chris@76: 	var oCurTag = this.getCurElement();
Chris@76: 
Chris@76: 	var i = 0;
Chris@76: 	while (typeof(oCurTag) == 'object' && oCurTag != null && oCurTag.nodeName.toLowerCase() != 'body' && i < iMaxLength)
Chris@76: 	{
Chris@76: 		aCrumb[i++] = oCurTag;
Chris@76: 		oCurTag = oCurTag.parentNode;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Now print out the tree.
Chris@76: 	var sTree = '';
Chris@76: 	var sCurFontName = '';
Chris@76: 	var sCurFontSize = '';
Chris@76: 	var sCurFontColor = '';
Chris@76: 	for (var i = 0, iNumCrumbs = aCrumb.length; i < iNumCrumbs; i++)
Chris@76: 	{
Chris@76: 		var sCrumbName = aCrumb[i].nodeName.toLowerCase();
Chris@76: 
Chris@76: 		// Does it have an alternative name?
Chris@76: 		if (sCrumbName in this.breadCrumbNameTags)
Chris@76: 			sCrumbName = this.breadCrumbNameTags[sCrumbName];
Chris@76: 		// Don't bother with this...
Chris@76: 		else if (sCrumbName == 'p')
Chris@76: 			continue;
Chris@76: 		// A link?
Chris@76: 		else if (sCrumbName == 'a')
Chris@76: 		{
Chris@76: 			var sUrlInfo = aCrumb[i].getAttribute('href');
Chris@76: 			sCrumbName = 'url';
Chris@76: 			if (typeof(sUrlInfo) == 'string')
Chris@76: 			{
Chris@76: 				if (sUrlInfo.substr(0, 3) == 'ftp')
Chris@76: 					sCrumbName = 'ftp';
Chris@76: 				else if (sUrlInfo.substr(0, 6) == 'mailto')
Chris@76: 					sCrumbName = 'email';
Chris@76: 			}
Chris@76: 		}
Chris@76: 		else if (sCrumbName == 'span' || sCrumbName == 'div')
Chris@76: 		{
Chris@76: 			if (aCrumb[i].style)
Chris@76: 			{
Chris@76: 				for (var j = 0, iNumStyles = this.aBreadCrumbNameStyles.length; j < iNumStyles; j++)
Chris@76: 				{
Chris@76: 					// Do we have a font?
Chris@76: 					if (aCrumb[i].style.fontFamily && aCrumb[i].style.fontFamily != '' && sCurFontName == '')
Chris@76: 					{
Chris@76: 						sCurFontName = aCrumb[i].style.fontFamily;
Chris@76: 						sCrumbName = 'face';
Chris@76: 					}
Chris@76: 					// ... or a font size?
Chris@76: 					if (aCrumb[i].style.fontSize && aCrumb[i].style.fontSize != '' && sCurFontSize == '')
Chris@76: 					{
Chris@76: 						sCurFontSize = aCrumb[i].style.fontSize;
Chris@76: 						sCrumbName = 'size';
Chris@76: 					}
Chris@76: 					// ... even color?
Chris@76: 					if (aCrumb[i].style.color && aCrumb[i].style.color != '' && sCurFontColor == '')
Chris@76: 					{
Chris@76: 						sCurFontColor = aCrumb[i].style.color;
Chris@76: 						if (in_array(sCurFontColor, this.oFontColors))
Chris@76: 							sCurFontColor = array_search(sCurFontColor, this.oFontColors);
Chris@76: 						sCrumbName = 'color';
Chris@76: 					}
Chris@76: 
Chris@76: 					if (this.aBreadCrumbNameStyles[j].sStyleType == 'text-align' && aCrumb[i].style.textAlign && aCrumb[i].style.textAlign == this.aBreadCrumbNameStyles[j].sStyleValue)
Chris@76: 						sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
Chris@76: 					else if (this.aBreadCrumbNameStyles[j].sStyleType == 'text-decoration' && aCrumb[i].style.textDecoration && aCrumb[i].style.textDecoration == this.aBreadCrumbNameStyles[j].sStyleValue)
Chris@76: 						sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
Chris@76: 					else if (this.aBreadCrumbNameStyles[j].sStyleType == 'font-weight' && aCrumb[i].style.fontWeight && aCrumb[i].style.fontWeight == this.aBreadCrumbNameStyles[j].sStyleValue)
Chris@76: 						sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
Chris@76: 					else if (this.aBreadCrumbNameStyles[j].sStyleType == 'font-style' && aCrumb[i].style.fontStyle && aCrumb[i].style.fontStyle == this.aBreadCrumbNameStyles[j].sStyleValue)
Chris@76: 						sCrumbName = this.aBreadCrumbNameStyles[j].sBbcTag;
Chris@76: 				}
Chris@76: 			}
Chris@76: 		}
Chris@76: 		// Do we have a font?
Chris@76: 		else if (sCrumbName == 'font')
Chris@76: 		{
Chris@76: 			if (aCrumb[i].getAttribute('face') && sCurFontName == '')
Chris@76: 			{
Chris@76: 				sCurFontName = aCrumb[i].getAttribute('face').toLowerCase();
Chris@76: 				sCrumbName = 'face';
Chris@76: 			}
Chris@76: 			if (aCrumb[i].getAttribute('size') && sCurFontSize == '')
Chris@76: 			{
Chris@76: 				sCurFontSize = aCrumb[i].getAttribute('size');
Chris@76: 				sCrumbName = 'size';
Chris@76: 			}
Chris@76: 			if (aCrumb[i].getAttribute('color') && sCurFontColor == '')
Chris@76: 			{
Chris@76: 				sCurFontColor = aCrumb[i].getAttribute('color');
Chris@76: 				if (in_array(sCurFontColor, this.oFontColors))
Chris@76: 					sCurFontColor = array_search(sCurFontColor, this.oFontColors);
Chris@76: 				sCrumbName = 'color';
Chris@76: 			}
Chris@76: 			// Something else - ignore.
Chris@76: 			if (sCrumbName == 'font')
Chris@76: 				continue;
Chris@76: 		}
Chris@76: 
Chris@76: 		sTree += (i != 0 ? '&nbsp;<strong>&gt;</strong>' : '') + '&nbsp;' + sCrumbName;
Chris@76: 		aAllCrumbs[aAllCrumbs.length] = sCrumbName;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Since we're in WYSIWYG state, show the toggle button as active.
Chris@76: 	aAllCrumbs[aAllCrumbs.length] = 'toggle';
Chris@76: 
Chris@76: 	this.opt.oBBCBox.setActive(aAllCrumbs);
Chris@76: 
Chris@76: 	// Try set the font boxes correct.
Chris@76: 	this.opt.oBBCBox.setSelect('sel_face', sCurFontName);
Chris@76: 	this.opt.oBBCBox.setSelect('sel_size', sCurFontSize);
Chris@76: 	this.opt.oBBCBox.setSelect('sel_color', sCurFontColor);
Chris@76: 
Chris@76: 	if (this.showDebug)
Chris@76: 		setInnerHTML(this.oBreadHandle, sTree);
Chris@76: }
Chris@76: 
Chris@76: // Set the HTML content to be that of the text box - if we are in wysiwyg mode.
Chris@76: smc_Editor.prototype.doSubmit = function()
Chris@76: {
Chris@76: 	if (this.bRichTextEnabled)
Chris@76: 		this.oTextHandle.value = this.oFrameDocument.body.innerHTML;
Chris@76: }
Chris@76: 
Chris@76: // Populate the box with text.
Chris@76: smc_Editor.prototype.insertText = function(sText, bClear, bForceEntityReverse, iMoveCursorBack)
Chris@76: {
Chris@76: 	if (bForceEntityReverse)
Chris@76: 		sText = this.unprotectText(sText);
Chris@76: 
Chris@76: 	// Erase it all?
Chris@76: 	if (bClear)
Chris@76: 	{
Chris@76: 		if (this.bRichTextEnabled)
Chris@76: 		{
Chris@76: 			// This includes a work around for FF to get the cursor to show!
Chris@76: 			this.oFrameDocument.body.innerHTML = sText;
Chris@76: 
Chris@76: 			// If FF trick the cursor into coming back!
Chris@76: 			if (is_ff || is_opera)
Chris@76: 			{
Chris@76: 				// For some entirely unknown reason FF3 Beta 2 and some Opera versions
Chris@76: 				// require this.
Chris@76: 				this.oFrameDocument.body.contentEditable = false;
Chris@76: 
Chris@76: 				this.oFrameDocument.designMode = 'off';
Chris@76: 				this.oFrameDocument.designMode = 'on';
Chris@76: 			}
Chris@76: 		}
Chris@76: 		else
Chris@76: 			this.oTextHandle.value = sText;
Chris@76: 	}
Chris@76: 	else
Chris@76: 	{
Chris@76: 		this.setFocus();
Chris@76: 		if (this.bRichTextEnabled)
Chris@76: 		{
Chris@76: 			// IE croaks if you have an image selected and try to insert!
Chris@76: 			if ('selection' in this.oFrameDocument && this.oFrameDocument.selection.type != 'Text' && this.oFrameDocument.selection.type != 'None' && this.oFrameDocument.selection.clear)
Chris@76: 				this.oFrameDocument.selection.clear();
Chris@76: 
Chris@76: 			var oRange = this.getRange();
Chris@76: 
Chris@76: 			if (oRange.pasteHTML)
Chris@76: 			{
Chris@76: 				oRange.pasteHTML(sText);
Chris@76: 
Chris@76: 				// Do we want to move the cursor back at all?
Chris@76: 				if (iMoveCursorBack)
Chris@76: 					oRange.moveEnd('character', -iMoveCursorBack);
Chris@76: 
Chris@76: 				oRange.select();
Chris@76: 			}
Chris@76: 			else
Chris@76: 			{
Chris@76: 				// If the cursor needs to be positioned, insert the last fragment first.
Chris@76: 				if (typeof(iMoveCursorBack) != 'undefined' && iMoveCursorBack > 0 && sText.length > iMoveCursorBack)
Chris@76: 				{
Chris@76: 					var oSelection = this.getSelect(false, false);
Chris@76: 					var oRange = oSelection.getRangeAt(0);
Chris@76: 					oRange.insertNode(this.oFrameDocument.createTextNode(sText.substr(sText.length - iMoveCursorBack)));
Chris@76: 				}
Chris@76: 
Chris@76: 				this.smf_execCommand('inserthtml', false, typeof(iMoveCursorBack) == 'undefined' ? sText : sText.substr(0, sText.length - iMoveCursorBack));
Chris@76: 			}
Chris@76: 		}
Chris@76: 		else
Chris@76: 		{
Chris@76: 			replaceText(sText, this.oTextHandle);
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: // Special handler for WYSIWYG.
Chris@76: smc_Editor.prototype.smf_execCommand = function(sCommand, bUi, sValue)
Chris@76: {
Chris@76: 	return this.oFrameDocument.execCommand(sCommand, bUi, sValue);
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.insertSmiley = function(oSmileyProperties)
Chris@76: {
Chris@76: 	// In text mode we just add it in as we always did.
Chris@76: 	if (!this.bRichTextEnabled)
Chris@76: 		this.insertText(' ' + oSmileyProperties.sCode);
Chris@76: 
Chris@76: 	// Otherwise we need to do a whole image...
Chris@76: 	else
Chris@76: 	{
Chris@76: 		var iUniqueSmileyId = 1000 + Math.floor(Math.random() * 100000);
Chris@76: 		this.insertText('<img src="' + oSmileyProperties.sSrc + '" id="smiley_' + iUniqueSmileyId + '_' + oSmileyProperties.sSrc.replace(/^.*\//, '') + '" onresizestart="return false;" align="bottom" alt="" title="' + oSmileyProperties.sDescription.php_htmlspecialchars() + '" style="padding: 0 3px 0 3px;" />');
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.handleButtonClick = function (oButtonProperties)
Chris@76: {
Chris@76: 	this.setFocus();
Chris@76: 
Chris@76: 	// A special SMF function?
Chris@76: 	if (oButtonProperties.sCode in this.oSmfExec)
Chris@76: 		this[this.oSmfExec[oButtonProperties.sCode]]();
Chris@76: 
Chris@76: 	else
Chris@76: 	{
Chris@76: 		// In text this is easy...
Chris@76: 		if (!this.bRichTextEnabled)
Chris@76: 		{
Chris@76: 			// Replace?
Chris@76: 			if (!('sAfter' in oButtonProperties) || oButtonProperties.sAfter == null)
Chris@76: 				replaceText(oButtonProperties.sBefore.replace(/\\n/g, '\n'), this.oTextHandle)
Chris@76: 
Chris@76: 			// Surround!
Chris@76: 			else
Chris@76: 				surroundText(oButtonProperties.sBefore.replace(/\\n/g, '\n'), oButtonProperties.sAfter.replace(/\\n/g, '\n'), this.oTextHandle)
Chris@76: 		}
Chris@76: 		else
Chris@76: 		{
Chris@76: 			// Is it easy?
Chris@76: 			if (oButtonProperties.sCode in this.oSimpleExec)
Chris@76: 				this.smf_execCommand(this.oSimpleExec[oButtonProperties.sCode], false, null);
Chris@76: 
Chris@76: 			// A link?
Chris@76: 			else if (oButtonProperties.sCode == 'url' || oButtonProperties.sCode == 'email' || oButtonProperties.sCode == 'ftp')
Chris@76: 				this.insertLink(oButtonProperties.sCode);
Chris@76: 
Chris@76: 			// Maybe an image?
Chris@76: 			else if (oButtonProperties.sCode == 'img')
Chris@76: 				this.insertImage();
Chris@76: 
Chris@76: 			// Everything else means doing something ourselves.
Chris@76: 			else if ('sBefore' in oButtonProperties)
Chris@76: 				this.insertCustomHTML(oButtonProperties.sBefore.replace(/\\n/g, '\n'), oButtonProperties.sAfter.replace(/\\n/g, '\n'));
Chris@76: 
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	this.updateEditorControls();
Chris@76: 
Chris@76: 	// Finally set the focus.
Chris@76: 	this.setFocus();
Chris@76: }
Chris@76: 
Chris@76: // Changing a select box?
Chris@76: smc_Editor.prototype.handleSelectChange = function (oSelectProperties)
Chris@76: {
Chris@76: 	this.setFocus();
Chris@76: 
Chris@76: 	var sValue = oSelectProperties.oSelect.value;
Chris@76: 	if (sValue == '')
Chris@76: 		return true;
Chris@76: 
Chris@76: 	// Changing font face?
Chris@76: 	if (oSelectProperties.sName == 'sel_face')
Chris@76: 	{
Chris@76: 		// Not in HTML mode?
Chris@76: 		if (!this.bRichTextEnabled)
Chris@76: 		{
Chris@76: 			sValue = sValue.replace(/"/, '');
Chris@76: 			surroundText('[font=' + sValue + ']', '[/font]', this.oTextHandle);
Chris@76: 			oSelectProperties.oSelect.selectedIndex = 0;
Chris@76: 		}
Chris@76: 		else
Chris@76: 		{
Chris@76: 			if (is_webkit)
Chris@76: 				this.smf_execCommand('styleWithCSS', false, true);
Chris@76: 			this.smf_execCommand('fontname', false, sValue);
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	// Font size?
Chris@76: 	else if (oSelectProperties.sName == 'sel_size')
Chris@76: 	{
Chris@76: 		// Are we in boring mode?
Chris@76: 		if (!this.bRichTextEnabled)
Chris@76: 		{
Chris@76: 			surroundText('[size=' + this.aFontSizes[sValue] + 'pt]', '[/size]', this.oTextHandle);
Chris@76: 			oSelectProperties.oSelect.selectedIndex = 0;
Chris@76: 		}
Chris@76: 
Chris@76: 		else
Chris@76: 			this.smf_execCommand('fontsize', false, sValue);
Chris@76: 	}
Chris@76: 	// Or color even?
Chris@76: 	else if (oSelectProperties.sName == 'sel_color')
Chris@76: 	{
Chris@76: 		// Are we in boring mode?
Chris@76: 		if (!this.bRichTextEnabled)
Chris@76: 		{
Chris@76: 			surroundText('[color=' + sValue + ']', '[/color]', this.oTextHandle);
Chris@76: 			oSelectProperties.oSelect.selectedIndex = 0;
Chris@76: 		}
Chris@76: 
Chris@76: 		else
Chris@76: 			this.smf_execCommand('forecolor', false, sValue);
Chris@76: 	}
Chris@76: 
Chris@76: 	this.updateEditorControls();
Chris@76: 
Chris@76: 	return true;
Chris@76: }
Chris@76: 
Chris@76: // Put in some custom HTML.
Chris@76: smc_Editor.prototype.insertCustomHTML = function(sLeftTag, sRightTag)
Chris@76: {
Chris@76: 	var sSelection = this.getSelect(true, true);
Chris@76: 	if (sSelection.length == 0)
Chris@76: 		sSelection = '';
Chris@76: 
Chris@76: 	// Are we overwriting?
Chris@76: 	if (sRightTag == '')
Chris@76: 		this.insertText(sLeftTag);
Chris@76: 	// If something was selected, replace and position cursor at the end of it.
Chris@76: 	else if (sSelection.length > 0)
Chris@76: 		this.insertText(sLeftTag + sSelection + sRightTag, false, false, 0);
Chris@76: 	// Wrap the tags around the cursor position.
Chris@76: 	else
Chris@76: 		this.insertText(sLeftTag + sRightTag, false, false, sRightTag.length);
Chris@76: 
Chris@76: }
Chris@76: 
Chris@76: // Insert a URL link.
Chris@76: smc_Editor.prototype.insertLink = function(sType)
Chris@76: {
Chris@76: 	if (sType == 'email')
Chris@76: 		var sPromptText = oEditorStrings['prompt_text_email'];
Chris@76: 	else if (sType == 'ftp')
Chris@76: 		var sPromptText = oEditorStrings['prompt_text_ftp'];
Chris@76: 	else
Chris@76: 		var sPromptText = oEditorStrings['prompt_text_url'];
Chris@76: 
Chris@76: 	// IE has a nice prompt for this - others don't.
Chris@76: 	if (sType != 'email' && sType != 'ftp' && is_ie)
Chris@76: 		this.smf_execCommand('createlink', true, 'http://');
Chris@76: 
Chris@76: 	else
Chris@76: 	{
Chris@76: 		// Ask them where to link to.
Chris@76: 		var sText = prompt(sPromptText, sType == 'email' ? '' : (sType == 'ftp' ? 'ftp://' : 'http://'));
Chris@76: 		if (!sText)
Chris@76: 			return;
Chris@76: 
Chris@76: 		if (sType == 'email' && sText.indexOf('mailto:') != 0)
Chris@76: 			sText = 'mailto:' + sText;
Chris@76: 
Chris@76: 		// Check if we have text selected and if not force us to have some.
Chris@76: 		var oCurText = this.getSelect(true, true);
Chris@76: 
Chris@76: 		if (oCurText.toString().length != 0)
Chris@76: 		{
Chris@76: 			this.smf_execCommand('unlink');
Chris@76: 			this.smf_execCommand('createlink', false, sText);
Chris@76: 		}
Chris@76: 		else
Chris@76: 			this.insertText('<a href="' + sText + '">' + sText + '</a>');
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.insertImage = function(sSrc)
Chris@76: {
Chris@76: 	if (!sSrc)
Chris@76: 	{
Chris@76: 		sSrc = prompt(oEditorStrings['prompt_text_img'], 'http://');
Chris@76: 		if (!sSrc || sSrc.length < 10)
Chris@76: 			return;
Chris@76: 	}
Chris@76: 	this.smf_execCommand('insertimage', false, sSrc);
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.getSelect = function(bWantText, bWantHTMLText)
Chris@76: {
Chris@76: 	if (is_ie && 'selection' in this.oFrameDocument)
Chris@76: 	{
Chris@76: 		// Just want plain text?
Chris@76: 		if (bWantText && !bWantHTMLText)
Chris@76: 			return this.oFrameDocument.selection.createRange().text;
Chris@76: 		// We want the HTML flavoured variety?
Chris@76: 		else if (bWantHTMLText)
Chris@76: 			return this.oFrameDocument.selection.createRange().htmlText;
Chris@76: 
Chris@76: 		return this.oFrameDocument.selection;
Chris@76: 	}
Chris@76: 
Chris@76: 	// This is mainly Firefox.
Chris@76: 	if ('getSelection' in this.oFrameWindow)
Chris@76: 	{
Chris@76: 		// Plain text?
Chris@76: 		if (bWantText && !bWantHTMLText)
Chris@76: 			return this.oFrameWindow.getSelection().toString();
Chris@76: 
Chris@76: 		// HTML is harder - currently using: http://www.faqts.com/knowledge_base/view.phtml/aid/32427
Chris@76: 		else if (bWantHTMLText)
Chris@76: 		{
Chris@76: 			var oSelection = this.oFrameWindow.getSelection();
Chris@76: 			if (oSelection.rangeCount > 0)
Chris@76: 			{
Chris@76: 				var oRange = oSelection.getRangeAt(0);
Chris@76: 				var oClonedSelection = oRange.cloneContents();
Chris@76: 				var oDiv = this.oFrameDocument.createElement('div');
Chris@76: 				oDiv.appendChild(oClonedSelection);
Chris@76: 				return oDiv.innerHTML;
Chris@76: 			}
Chris@76: 			else
Chris@76: 				return '';
Chris@76: 		}
Chris@76: 
Chris@76: 		// Want the whole object then.
Chris@76: 		return this.oFrameWindow.getSelection();
Chris@76: 	}
Chris@76: 
Chris@76: 	// If we're here it's not good.
Chris@76: 	return this.oFrameDocument.getSelection();
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.getRange = function()
Chris@76: {
Chris@76: 	// Get the current selection.
Chris@76: 	var oSelection = this.getSelect();
Chris@76: 
Chris@76: 	if (!oSelection)
Chris@76: 		return null;
Chris@76: 
Chris@76: 	if (is_ie && oSelection.createRange)
Chris@76: 		return oSelection.createRange();
Chris@76: 
Chris@76: 	return oSelection.rangeCount == 0 ? null : oSelection.getRangeAt(0);
Chris@76: }
Chris@76: 
Chris@76: // Get the current element.
Chris@76: smc_Editor.prototype.getCurElement = function()
Chris@76: {
Chris@76: 	var oRange = this.getRange();
Chris@76: 
Chris@76: 	if (!oRange)
Chris@76: 		return null;
Chris@76: 
Chris@76: 	if (is_ie)
Chris@76: 	{
Chris@76: 		if (oRange.item)
Chris@76: 			return oRange.item(0);
Chris@76: 		else
Chris@76: 			return oRange.parentElement();
Chris@76: 	}
Chris@76: 	else
Chris@76: 	{
Chris@76: 		var oElement = oRange.commonAncestorContainer;
Chris@76: 		return this.getParentElement(oElement);
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.getParentElement = function(oNode)
Chris@76: {
Chris@76: 	if (oNode.nodeType == 1)
Chris@76: 		return oNode;
Chris@76: 
Chris@76: 	for (var i = 0; i < 50; i++)
Chris@76: 	{
Chris@76: 		if (!oNode.parentNode)
Chris@76: 			break;
Chris@76: 
Chris@76: 		oNode = oNode.parentNode;
Chris@76: 		if (oNode.nodeType == 1)
Chris@76: 			return oNode;
Chris@76: 	}
Chris@76: 	return null;
Chris@76: }
Chris@76: 
Chris@76: // Remove formatting for the selected text.
Chris@76: smc_Editor.prototype.removeFormatting = function()
Chris@76: {
Chris@76: 	// Do both at once.
Chris@76: 	if (this.bRichTextEnabled)
Chris@76: 	{
Chris@76: 		this.smf_execCommand('removeformat');
Chris@76: 		this.smf_execCommand('unlink');
Chris@76: 	}
Chris@76: 	// Otherwise do a crude move indeed.
Chris@76: 	else
Chris@76: 	{
Chris@76: 		// Get the current selection first.
Chris@76: 		if (this.oTextHandle.caretPos)
Chris@76: 			var sCurrentText = this.oTextHandle.caretPos.text;
Chris@76: 
Chris@76: 		else if ('selectionStart' in this.oTextHandle)
Chris@76: 			var sCurrentText = this.oTextHandle.value.substr(this.oTextHandle.selectionStart, (this.oTextHandle.selectionEnd - this.oTextHandle.selectionStart));
Chris@76: 
Chris@76: 		else
Chris@76: 			return;
Chris@76: 
Chris@76: 		// Do bits that are likely to have attributes.
Chris@76: 		sCurrentText = sCurrentText.replace(RegExp("\\[/?(url|img|iurl|ftp|email|img|color|font|size|list|bdo).*?\\]", "g"), '');
Chris@76: 		// Then just anything that looks like BBC.
Chris@76: 		sCurrentText = sCurrentText.replace(RegExp("\\[/?[A-Za-z]+\\]", "g"), '');
Chris@76: 
Chris@76: 		replaceText(sCurrentText, this.oTextHandle);
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Toggle wysiwyg/normal mode.
Chris@76: smc_Editor.prototype.toggleView = function(bView)
Chris@76: {
Chris@76: 	if (!this.bRichTextPossible)
Chris@76: 	{
Chris@76: 		alert(oEditorStrings['wont_work']);
Chris@76: 		return false;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Overriding or alternating?
Chris@76: 	if (typeof(bView) == 'undefined')
Chris@76: 		bView = !this.bRichTextEnabled;
Chris@76: 
Chris@76: 	this.requestParsedMessage(bView);
Chris@76: 
Chris@76: 	return true;
Chris@76: }
Chris@76: 
Chris@76: // Request the message in a different form.
Chris@76: smc_Editor.prototype.requestParsedMessage = function(bView)
Chris@76: {
Chris@76: 	// Replace with a force reload.
Chris@76: 	if (!window.XMLHttpRequest)
Chris@76: 	{
Chris@76: 		alert(oEditorStrings['func_disabled']);
Chris@76: 		return;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Get the text.
Chris@76: 	var sText = this.getText(true, !bView).replace(/&#/g, "&#38;#").php_to8bit().php_urlencode();
Chris@76: 
Chris@76: 	this.tmpMethod = sendXMLDocument;
Chris@76: 	this.tmpMethod(smf_prepareScriptUrl(smf_scripturl) + 'action=jseditor;view=' + (bView ? 1 : 0) + ';' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';xml', 'message=' + sText, this.onToggleDataReceived);
Chris@76: 	delete tmpMethod;
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.onToggleDataReceived = function(oXMLDoc)
Chris@76: {
Chris@76: 	var sText = '';
Chris@76: 	for (var i = 0; i < oXMLDoc.getElementsByTagName('message')[0].childNodes.length; i++)
Chris@76: 		sText += oXMLDoc.getElementsByTagName('message')[0].childNodes[i].nodeValue;
Chris@76: 
Chris@76: 	// What is this new view we have?
Chris@76: 	this.bRichTextEnabled = oXMLDoc.getElementsByTagName('message')[0].getAttribute('view') != '0';
Chris@76: 
Chris@76: 	if (this.bRichTextEnabled)
Chris@76: 	{
Chris@76: 		this.oFrameHandle.style.display = '';
Chris@76: 		if (this.showDebug)
Chris@76: 			this.oBreadHandle.style.display = '';
Chris@76: 		this.oTextHandle.style.display = 'none';
Chris@76: 	}
Chris@76: 	else
Chris@76: 	{
Chris@76: 		sText = sText.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
Chris@76: 		this.oFrameHandle.style.display = 'none';
Chris@76: 		this.oBreadHandle.style.display = 'none';
Chris@76: 		this.oTextHandle.style.display = '';
Chris@76: 	}
Chris@76: 
Chris@76: 	// First we focus.
Chris@76: 	this.setFocus();
Chris@76: 
Chris@76: 	this.insertText(sText, true);
Chris@76: 
Chris@76: 	// Record the new status.
Chris@76: 	document.getElementById(this.opt.sUniqueId + '_mode').value = this.bRichTextEnabled ? '1' : '0';
Chris@76: 
Chris@76: 	// Rebuild the bread crumb!
Chris@76: 	this.updateEditorControls();
Chris@76: }
Chris@76: 
Chris@76: // Set the focus for the editing window.
Chris@76: smc_Editor.prototype.setFocus = function(force_both)
Chris@76: {
Chris@76: 	if (!this.bRichTextEnabled)
Chris@76: 		this.oTextHandle.focus();
Chris@76: 	else if (is_ff || is_opera)
Chris@76: 		this.oFrameHandle.focus();
Chris@76: 	else
Chris@76: 		this.oFrameWindow.focus();
Chris@76: }
Chris@76: 
Chris@76: // Start up the spellchecker!
Chris@76: smc_Editor.prototype.spellCheckStart = function()
Chris@76: {
Chris@76: 	if (!spellCheck)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	// If we're in HTML mode we need to get the non-HTML text.
Chris@76: 	if (this.bRichTextEnabled)
Chris@76: 	{
Chris@76: 		var sText = escape(this.getText(true, 1).php_to8bit());
Chris@76: 
Chris@76: 		this.tmpMethod = sendXMLDocument;
Chris@76: 		this.tmpMethod(smf_prepareScriptUrl(smf_scripturl) + 'action=jseditor;view=0;' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';xml', 'message=' + sText, this.onSpellCheckDataReceived);
Chris@76: 		delete tmpMethod;
Chris@76: 	}
Chris@76: 	// Otherwise start spellchecking right away.
Chris@76: 	else
Chris@76: 		spellCheck(this.sFormId, this.opt.sUniqueId);
Chris@76: 
Chris@76: 	return true;
Chris@76: }
Chris@76: 
Chris@76: // This contains the spellcheckable text.
Chris@76: smc_Editor.prototype.onSpellCheckDataReceived = function(oXMLDoc)
Chris@76: {
Chris@76: 	var sText = '';
Chris@76: 	for (var i = 0; i < oXMLDoc.getElementsByTagName('message')[0].childNodes.length; i++)
Chris@76: 		sText += oXMLDoc.getElementsByTagName('message')[0].childNodes[i].nodeValue;
Chris@76: 
Chris@76: 	sText = sText.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
Chris@76: 
Chris@76: 	this.oTextHandle.value = sText;
Chris@76: 	spellCheck(this.sFormId, this.opt.sUniqueId);
Chris@76: }
Chris@76: 
Chris@76: // Function called when the Spellchecker is finished and ready to pass back.
Chris@76: smc_Editor.prototype.spellCheckEnd = function()
Chris@76: {
Chris@76: 	// If HTML edit put the text back!
Chris@76: 	if (this.bRichTextEnabled)
Chris@76: 	{
Chris@76: 		var sText = escape(this.getText(true, 0).php_to8bit());
Chris@76: 
Chris@76: 		this.tmpMethod = sendXMLDocument;
Chris@76: 		this.tmpMethod(smf_prepareScriptUrl(smf_scripturl) + 'action=jseditor;view=1;' + this.opt.sSessionVar + '=' + this.opt.sSessionId + ';xml', 'message=' + sText, smf_editorArray[this.iArrayPosition].onSpellCheckCompleteDataReceived);
Chris@76: 		delete tmpMethod;
Chris@76: 	}
Chris@76: 	else
Chris@76: 		this.setFocus();
Chris@76: }
Chris@76: 
Chris@76: // The corrected text.
Chris@76: smc_Editor.prototype.onSpellCheckCompleteDataReceived = function(oXMLDoc)
Chris@76: {
Chris@76: 	var sText = '';
Chris@76: 	for (var i = 0; i < oXMLDoc.getElementsByTagName('message')[0].childNodes.length; i++)
Chris@76: 		sText += oXMLDoc.getElementsByTagName('message')[0].childNodes[i].nodeValue;
Chris@76: 
Chris@76: 	this.insertText(sText, true);
Chris@76: 	this.setFocus();
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.resizeTextArea = function(newHeight, newWidth, is_change)
Chris@76: {
Chris@76: 	// Work out what the new height is.
Chris@76: 	if (is_change)
Chris@76: 	{
Chris@76: 		// We'll assume pixels but may not be.
Chris@76: 		newHeight = this._calculateNewDimension(this.oTextHandle.style.height, newHeight);
Chris@76: 		if (newWidth)
Chris@76: 			newWidth = this._calculateNewDimension(this.oTextHandle.style.width, newWidth);
Chris@76: 	}
Chris@76: 
Chris@76: 	// Do the HTML editor - but only if it's enabled!
Chris@76: 	if (this.bRichTextPossible)
Chris@76: 	{
Chris@76: 		this.oFrameHandle.style.height = newHeight;
Chris@76: 		if (newWidth)
Chris@76: 			this.oFrameHandle.style.width = newWidth;
Chris@76: 	}
Chris@76: 	// Do the text box regardless!
Chris@76: 	this.oTextHandle.style.height = newHeight;
Chris@76: 	if (newWidth)
Chris@76: 		this.oTextHandle.style.width = newWidth;
Chris@76: }
Chris@76: 
Chris@76: // A utility instruction to save repetition when trying to work out what to change on a height/width.
Chris@76: smc_Editor.prototype._calculateNewDimension = function(old_size, change_size)
Chris@76: {
Chris@76: 	// We'll assume pixels but may not be.
Chris@76: 	changeReg = change_size.toString().match(/(-)?(\d+)(\D*)/);
Chris@76: 	curReg = old_size.toString().match(/(\d+)(\D*)/);
Chris@76: 
Chris@76: 	if (!changeReg[3])
Chris@76: 		changeReg[3] = 'px';
Chris@76: 
Chris@76: 	if (changeReg[1] == '-')
Chris@76: 		changeReg[2] = 0 - changeReg[2];
Chris@76: 
Chris@76: 	// Both the same type?
Chris@76: 	if (changeReg[3] == curReg[2])
Chris@76: 	{
Chris@76: 		new_size = parseInt(changeReg[2]) + parseInt(curReg[1]);
Chris@76: 		if (new_size < 50)
Chris@76: 			new_size = 50;
Chris@76: 		new_size = new_size.toString() + changeReg[3];
Chris@76: 	}
Chris@76: 	// Is the change a percentage?
Chris@76: 	else if (changeReg[3] == '%')
Chris@76: 		new_size = (parseInt(curReg[1]) + parseInt((parseInt(changeReg[2]) * parseInt(curReg[1])) / 100)).toString() + 'px';
Chris@76: 	// Otherwise just guess!
Chris@76: 	else
Chris@76: 		new_size = (parseInt(curReg[1]) + (parseInt(changeReg[2]) / 10)).toString() + '%';
Chris@76: 
Chris@76: 	return new_size;
Chris@76: }
Chris@76: 
Chris@76: // Register default keyboard shortcuts.
Chris@76: smc_Editor.prototype.registerDefaultShortcuts = function()
Chris@76: {
Chris@76: 	if (is_ff)
Chris@76: 	{
Chris@76: 		this.registerShortcut('b', 'ctrl', 'b');
Chris@76: 		this.registerShortcut('u', 'ctrl', 'u');
Chris@76: 		this.registerShortcut('i', 'ctrl', 'i');
Chris@76: 		this.registerShortcut('p', 'alt', 'preview');
Chris@76: 		this.registerShortcut('s', 'alt', 'submit');
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Register a keyboard shortcut.
Chris@76: smc_Editor.prototype.registerShortcut = function(sLetter, sModifiers, sCodeName)
Chris@76: {
Chris@76: 	if (!sCodeName)
Chris@76: 		return;
Chris@76: 
Chris@76: 	var oNewShortcut = {
Chris@76: 		code : sCodeName,
Chris@76: 		key: sLetter.toUpperCase().charCodeAt(0),
Chris@76: 		alt : false,
Chris@76: 		ctrl : false
Chris@76: 	};
Chris@76: 
Chris@76: 	var aSplitModifiers = sModifiers.split(',');
Chris@76: 	for(var i = 0, n = aSplitModifiers.length; i < n; i++)
Chris@76: 		if (aSplitModifiers[i] in oNewShortcut)
Chris@76: 			oNewShortcut[aSplitModifiers[i]] = true;
Chris@76: 
Chris@76: 	this.aKeyboardShortcuts[this.aKeyboardShortcuts.length] = oNewShortcut;
Chris@76: }
Chris@76: 
Chris@76: // Check whether the key has triggered a shortcut?
Chris@76: smc_Editor.prototype.checkShortcut = function(oEvent)
Chris@76: {
Chris@76: 	// To be a shortcut it needs to be one of these, duh!
Chris@76: 	if (!oEvent.altKey && !oEvent.ctrlKey)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	var sReturnCode = false;
Chris@76: 
Chris@76: 	// Let's take a look at each of our shortcuts shall we?
Chris@76: 	for (var i = 0, n = this.aKeyboardShortcuts.length; i < n; i++)
Chris@76: 	{
Chris@76: 		// Found something?
Chris@76: 		if (oEvent.altKey == this.aKeyboardShortcuts[i].alt && oEvent.ctrlKey == this.aKeyboardShortcuts[i].ctrl && oEvent.keyCode == this.aKeyboardShortcuts[i].key)
Chris@76: 			sReturnCode = this.aKeyboardShortcuts[i].code;
Chris@76: 	}
Chris@76: 
Chris@76: 	return sReturnCode;
Chris@76: }
Chris@76: 
Chris@76: // The actual event check for the above!
Chris@76: smc_Editor.prototype.shortcutCheck = function(oEvent)
Chris@76: {
Chris@76: 	var sFoundCode = this.checkShortcut(oEvent);
Chris@76: 
Chris@76: 	// Run it and exit.
Chris@76: 	if (typeof(sFoundCode) == 'string' && sFoundCode != '')
Chris@76: 	{
Chris@76: 		var bCancelEvent = false;
Chris@76: 		if (sFoundCode == 'submit')
Chris@76: 		{
Chris@76: 			// So much to do!
Chris@76: 			var oForm = document.getElementById(this.sFormId);
Chris@76: 			submitThisOnce(oForm);
Chris@76: 			submitonce(oForm);
Chris@76: 			smc_saveEntities(oForm.name, ['subject', this.opt.sUniqueId, 'guestname', 'evtitle', 'question']);
Chris@76: 			oForm.submit();
Chris@76: 
Chris@76: 			bCancelEvent = true;
Chris@76: 		}
Chris@76: 		else if (sFoundCode == 'preview')
Chris@76: 		{
Chris@76: 			previewPost();
Chris@76: 			bCancelEvent = true;
Chris@76: 		}
Chris@76: 		else
Chris@76: 			bCancelEvent = this.opt.oBBCBox.emulateClick(sFoundCode);
Chris@76: 
Chris@76: 		if (bCancelEvent)
Chris@76: 		{
Chris@76: 			if (is_ie && oEvent.cancelBubble)
Chris@76: 				oEvent.cancelBubble = true;
Chris@76: 
Chris@76: 			else if (oEvent.stopPropagation)
Chris@76: 			{
Chris@76: 				oEvent.stopPropagation();
Chris@76: 				oEvent.preventDefault();
Chris@76: 			}
Chris@76: 
Chris@76: 			return false;
Chris@76: 		}
Chris@76: 	}
Chris@76: 
Chris@76: 	return true;
Chris@76: }
Chris@76: 
Chris@76: // This is the method called after clicking the resize bar.
Chris@76: smc_Editor.prototype.startResize = function(oEvent)
Chris@76: {
Chris@76: 	if ('event' in window)
Chris@76: 		oEvent = window.event;
Chris@76: 
Chris@76: 	if (!oEvent || window.smf_oCurrentResizeEditor != null)
Chris@76: 		return true;
Chris@76: 
Chris@76: 	window.smf_oCurrentResizeEditor = this.iArrayPosition;
Chris@76: 
Chris@76: 	var aCurCoordinates = smf_mousePose(oEvent);
Chris@76: 	this.osmc_EditorCurrentResize.old_y = aCurCoordinates[1];
Chris@76: 	this.osmc_EditorCurrentResize.old_rel_y = null;
Chris@76: 	this.osmc_EditorCurrentResize.cur_height = parseInt(this.oTextHandle.style.height);
Chris@76: 
Chris@76: 	// Set the necessary events for resizing.
Chris@76: 	var oResizeEntity = is_ie ? document : window;
Chris@76: 	oResizeEntity.addEventListener('mousemove', this.aEventWrappers.resizeOverDocument, false);
Chris@76: 
Chris@76: 	if (this.bRichTextPossible)
Chris@76: 		this.oFrameDocument.addEventListener('mousemove', this.aEventWrappers.resizeOverIframe, false);
Chris@76: 
Chris@76: 	document.addEventListener('mouseup', this.aEventWrappers.endResize, true);
Chris@76: 
Chris@76: 	if (this.bRichTextPossible)
Chris@76: 		this.oFrameDocument.addEventListener('mouseup', this.aEventWrappers.endResize, true);
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // This is kind of a cheat, as it only works over the IFRAME.
Chris@76: smc_Editor.prototype.resizeOverIframe = function(oEvent)
Chris@76: {
Chris@76: 	if ('event' in window)
Chris@76: 		oEvent = window.event;
Chris@76: 
Chris@76: 	if (!oEvent || window.smf_oCurrentResizeEditor == null)
Chris@76: 		return true;
Chris@76: 
Chris@76: 	var newCords = smf_mousePose(oEvent);
Chris@76: 
Chris@76: 	if (this.osmc_EditorCurrentResize.old_rel_y == null)
Chris@76: 		this.osmc_EditorCurrentResize.old_rel_y = newCords[1];
Chris@76: 	else
Chris@76: 	{
Chris@76: 		var iNewHeight = newCords[1] - this.osmc_EditorCurrentResize.old_rel_y + this.osmc_EditorCurrentResize.cur_height;
Chris@76: 		if (iNewHeight < 0)
Chris@76: 			this.endResize();
Chris@76: 		else
Chris@76: 			this.resizeTextArea(iNewHeight + 'px', 0, false);
Chris@76: 	}
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // This resizes an editor.
Chris@76: smc_Editor.prototype.resizeOverDocument = function (oEvent)
Chris@76: {
Chris@76: 	if ('event' in window)
Chris@76: 		oEvent = window.event;
Chris@76: 
Chris@76: 	if (!oEvent || window.smf_oCurrentResizeEditor == null)
Chris@76: 		return true;
Chris@76: 
Chris@76: 	var newCords = smf_mousePose(oEvent);
Chris@76: 
Chris@76: 	var iNewHeight = newCords[1] - this.osmc_EditorCurrentResize.old_y + this.osmc_EditorCurrentResize.cur_height;
Chris@76: 	if (iNewHeight < 0)
Chris@76: 		this.endResize();
Chris@76: 	else
Chris@76: 		this.resizeTextArea(iNewHeight + 'px', 0, false);
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: smc_Editor.prototype.endResize = function (oEvent)
Chris@76: {
Chris@76: 	if ('event' in window)
Chris@76: 		oEvent = window.event;
Chris@76: 
Chris@76: 	if (window.smf_oCurrentResizeEditor == null)
Chris@76: 		return true;
Chris@76: 
Chris@76: 	window.smf_oCurrentResizeEditor = null;
Chris@76: 
Chris@76: 	// Remove the event...
Chris@76: 	var oResizeEntity = is_ie ? document : window;
Chris@76: 	oResizeEntity.removeEventListener('mousemove', this.aEventWrappers.resizeOverDocument, false);
Chris@76: 
Chris@76: 	if (this.bRichTextPossible)
Chris@76: 		this.oFrameDocument.removeEventListener('mousemove', this.aEventWrappers.resizeOverIframe, false);
Chris@76: 
Chris@76: 	document.removeEventListener('mouseup', this.aEventWrappers.endResize, true);
Chris@76: 
Chris@76: 	if (this.bRichTextPossible)
Chris@76: 		this.oFrameDocument.removeEventListener('mouseup', this.aEventWrappers.endResize, true);
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: // *** smc_SmileyBox class.
Chris@76: function smc_SmileyBox(oOptions)
Chris@76: {
Chris@76: 	this.opt = oOptions;
Chris@76: 	this.oSmileyRowsContent = {};
Chris@76: 	this.oSmileyPopupWindow = null;
Chris@76: 	this.init();
Chris@76: }
Chris@76: 
Chris@76: smc_SmileyBox.prototype.init = function ()
Chris@76: {
Chris@76: 	// Get the HTML content of the smileys visible on the post screen.
Chris@76: 	this.getSmileyRowsContent('postform');
Chris@76: 
Chris@76: 	// Inject the HTML.
Chris@76: 	setInnerHTML(document.getElementById(this.opt.sContainerDiv), this.opt.sSmileyBoxTemplate.easyReplace({
Chris@76: 		smileyRows: this.oSmileyRowsContent.postform,
Chris@76: 		moreSmileys: this.opt.oSmileyLocations.popup.length == 0 ? '' : this.opt.sMoreSmileysTemplate.easyReplace({
Chris@76: 			moreSmileysId: this.opt.sUniqueId + '_addMoreSmileys'
Chris@76: 		})
Chris@76: 	}));
Chris@76: 
Chris@76: 	// Initialize the smileys.
Chris@76: 	this.initSmileys('postform', document);
Chris@76: 
Chris@76: 	// Initialize the [more] button.
Chris@76: 	if (this.opt.oSmileyLocations.popup.length > 0)
Chris@76: 	{
Chris@76: 		var oMoreLink = document.getElementById(this.opt.sUniqueId + '_addMoreSmileys');
Chris@76: 		oMoreLink.instanceRef = this;
Chris@76: 		oMoreLink.onclick = function () {
Chris@76: 			this.instanceRef.handleShowMoreSmileys();
Chris@76: 			return false;
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: // Loop through the smileys to setup the HTML.
Chris@76: smc_SmileyBox.prototype.getSmileyRowsContent = function (sLocation)
Chris@76: {
Chris@76: 	// If it's already defined, don't bother.
Chris@76: 	if (sLocation in this.oSmileyRowsContent)
Chris@76: 		return;
Chris@76: 
Chris@76: 	this.oSmileyRowsContent[sLocation] = '';
Chris@76: 
Chris@76: 	for (var iSmileyRowIndex = 0, iSmileyRowCount = this.opt.oSmileyLocations[sLocation].length; iSmileyRowIndex < iSmileyRowCount; iSmileyRowIndex++)
Chris@76: 	{
Chris@76: 		var sSmileyRowContent = '';
Chris@76: 		for (var iSmileyIndex = 0, iSmileyCount = this.opt.oSmileyLocations[sLocation][iSmileyRowIndex].length; iSmileyIndex < iSmileyCount; iSmileyIndex++)
Chris@76: 			sSmileyRowContent += this.opt.sSmileyTemplate.easyReplace({
Chris@76: 				smileySource: this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex].sSrc.php_htmlspecialchars(),
Chris@76: 				smileyDescription: this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex].sDescription.php_htmlspecialchars(),
Chris@76: 				smileyCode: this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex].sCode.php_htmlspecialchars(),
Chris@76: 				smileyId: this.opt.sUniqueId + '_' + sLocation + '_' + iSmileyRowIndex.toString() + '_' + iSmileyIndex.toString()
Chris@76: 			});
Chris@76: 
Chris@76: 		this.oSmileyRowsContent[sLocation] += this.opt.sSmileyRowTemplate.easyReplace({
Chris@76: 			smileyRow: sSmileyRowContent
Chris@76: 		});
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_SmileyBox.prototype.initSmileys = function (sLocation, oDocument)
Chris@76: {
Chris@76: 	for (var iSmileyRowIndex = 0, iSmileyRowCount = this.opt.oSmileyLocations[sLocation].length; iSmileyRowIndex < iSmileyRowCount; iSmileyRowIndex++)
Chris@76: 	{
Chris@76: 		for (var iSmileyIndex = 0, iSmileyCount = this.opt.oSmileyLocations[sLocation][iSmileyRowIndex].length; iSmileyIndex < iSmileyCount; iSmileyIndex++)
Chris@76: 		{
Chris@76: 			var oSmiley = oDocument.getElementById(this.opt.sUniqueId + '_' + sLocation + '_' + iSmileyRowIndex.toString() + '_' + iSmileyIndex.toString());
Chris@76: 			oSmiley.instanceRef = this;
Chris@76: 			oSmiley.style.cursor = 'pointer';
Chris@76: 			oSmiley.onclick = function () {
Chris@76: 				this.instanceRef.clickHandler(this);
Chris@76: 				return false;
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_SmileyBox.prototype.clickHandler = function (oSmileyImg)
Chris@76: {
Chris@76: 	// Dissect the id...
Chris@76: 	var aMatches = oSmileyImg.id.match(/([^_]+)_(\d+)_(\d+)$/);
Chris@76: 	if (aMatches.length != 4)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	// ...to determine its exact smiley properties.
Chris@76: 	var sLocation = aMatches[1];
Chris@76: 	var iSmileyRowIndex = aMatches[2];
Chris@76: 	var iSmileyIndex = aMatches[3];
Chris@76: 	var oProperties = this.opt.oSmileyLocations[sLocation][iSmileyRowIndex][iSmileyIndex];
Chris@76: 
Chris@76: 	if ('sClickHandler' in this.opt)
Chris@76: 		eval(this.opt.sClickHandler + '(oProperties)');
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: smc_SmileyBox.prototype.handleShowMoreSmileys = function ()
Chris@76: {
Chris@76: 	// Focus the window if it's already opened.
Chris@76: 	if (this.oSmileyPopupWindow != null && 'closed' in this.oSmileyPopupWindow && !this.oSmileyPopupWindow.closed)
Chris@76: 	{
Chris@76: 		this.oSmileyPopupWindow.focus();
Chris@76: 		return;
Chris@76: 	}
Chris@76: 
Chris@76: 	// Get the smiley HTML.
Chris@76: 	this.getSmileyRowsContent('popup');
Chris@76: 
Chris@76: 	// Open the popup.
Chris@76: 	this.oSmileyPopupWindow = window.open('about:blank', this.opt.sUniqueId + '_addMoreSmileysPopup', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,width=480,height=220,resizable=yes');
Chris@76: 
Chris@76: 	// Paste the template in the popup.
Chris@76: 	this.oSmileyPopupWindow.document.open('text/html', 'replace');
Chris@76: 	this.oSmileyPopupWindow.document.write(this.opt.sMoreSmileysPopupTemplate.easyReplace({
Chris@76: 		smileyRows: this.oSmileyRowsContent.popup,
Chris@76: 		moreSmileysCloseLinkId: this.opt.sUniqueId + '_closeMoreSmileys'
Chris@76: 	}));
Chris@76: 	this.oSmileyPopupWindow.document.close();
Chris@76: 
Chris@76: 	// Initialize the smileys that are in the popup window.
Chris@76: 	this.initSmileys('popup', this.oSmileyPopupWindow.document);
Chris@76: 
Chris@76: 	// Add a function to the close window button.
Chris@76: 	var aCloseLink = this.oSmileyPopupWindow.document.getElementById(this.opt.sUniqueId + '_closeMoreSmileys');
Chris@76: 	aCloseLink.instanceRef = this;
Chris@76: 	aCloseLink.onclick = function () {
Chris@76: 		this.instanceRef.oSmileyPopupWindow.close();
Chris@76: 		return false;
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: 
Chris@76: // *** smc_BBCButtonBox class.
Chris@76: function smc_BBCButtonBox(oOptions)
Chris@76: {
Chris@76: 	this.opt = oOptions;
Chris@76: 	this.init();
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.init = function ()
Chris@76: {
Chris@76: 	var sBbcContent = '';
Chris@76: 	for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
Chris@76: 	{
Chris@76: 		var sRowContent = '';
Chris@76: 		var bPreviousWasDivider = false;
Chris@76: 		for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
Chris@76: 		{
Chris@76: 			var oCurButton = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 			switch (oCurButton.sType)
Chris@76: 			{
Chris@76: 				case 'button':
Chris@76: 					if (oCurButton.bEnabled)
Chris@76: 					{
Chris@76: 						sRowContent += this.opt.sButtonTemplate.easyReplace({
Chris@76: 							buttonId: this.opt.sUniqueId.php_htmlspecialchars() + '_button_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString(),
Chris@76: 							buttonSrc: oCurButton.sImage.php_htmlspecialchars(),
Chris@76: 							buttonDescription: oCurButton.sDescription.php_htmlspecialchars()
Chris@76: 						});
Chris@76: 
Chris@76: 						bPreviousWasDivider = false;
Chris@76: 					}
Chris@76: 				break;
Chris@76: 
Chris@76: 				case 'divider':
Chris@76: 					if (!bPreviousWasDivider)
Chris@76: 						sRowContent += this.opt.sDividerTemplate;
Chris@76: 
Chris@76: 					bPreviousWasDivider = true;
Chris@76: 				break;
Chris@76: 
Chris@76: 				case 'select':
Chris@76: 					var sOptions = '';
Chris@76: 
Chris@76: 					// Fighting javascript's idea of order in a for loop... :P
Chris@76: 					if ('' in oCurButton.oOptions)
Chris@76: 						sOptions = '<option value="">' + oCurButton.oOptions[''].php_htmlspecialchars() + '</option>';
Chris@76: 					for (var sSelectValue in oCurButton.oOptions)
Chris@76: 						// we've been through this before
Chris@76: 						if (sSelectValue != '')
Chris@76: 							sOptions += '<option value="' + sSelectValue.php_htmlspecialchars() + '">' + oCurButton.oOptions[sSelectValue].php_htmlspecialchars() + '</option>';
Chris@76: 
Chris@76: 					sRowContent += this.opt.sSelectTemplate.easyReplace({
Chris@76: 						selectName: oCurButton.sName,
Chris@76: 						selectId: this.opt.sUniqueId.php_htmlspecialchars() + '_select_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString(),
Chris@76: 						selectOptions: sOptions
Chris@76: 					});
Chris@76: 
Chris@76: 					bPreviousWasDivider = false;
Chris@76: 				break;
Chris@76: 			}
Chris@76: 		}
Chris@76: 		sBbcContent += this.opt.sButtonRowTemplate.easyReplace({
Chris@76: 			buttonRow: sRowContent
Chris@76: 		});
Chris@76: 	}
Chris@76: 
Chris@76: 	var oBbcContainer = document.getElementById(this.opt.sContainerDiv);
Chris@76: 	setInnerHTML(oBbcContainer, sBbcContent);
Chris@76: 
Chris@76: 	for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
Chris@76: 	{
Chris@76: 		for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
Chris@76: 		{
Chris@76: 			var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 			switch (oCurControl.sType)
Chris@76: 			{
Chris@76: 				case 'button':
Chris@76: 					if (!oCurControl.bEnabled)
Chris@76: 						break;
Chris@76: 
Chris@76: 					oCurControl.oImg = document.getElementById(this.opt.sUniqueId.php_htmlspecialchars() + '_button_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString());
Chris@76: 					oCurControl.oImg.style.cursor = 'pointer';
Chris@76: 					if ('sButtonBackgroundImage' in this.opt)
Chris@76: 						oCurControl.oImg.style.backgroundImage = 'url(' + this.opt.sButtonBackgroundImage + ')';
Chris@76: 
Chris@76: 					oCurControl.oImg.instanceRef = this;
Chris@76: 					oCurControl.oImg.onmouseover = function () {
Chris@76: 						this.instanceRef.handleButtonMouseOver(this);
Chris@76: 					};
Chris@76: 					oCurControl.oImg.onmouseout = function () {
Chris@76: 						this.instanceRef.handleButtonMouseOut(this);
Chris@76: 					};
Chris@76: 					oCurControl.oImg.onclick = function () {
Chris@76: 						this.instanceRef.handleButtonClick(this);
Chris@76: 					};
Chris@76: 
Chris@76: 					oCurControl.oImg.bIsActive = false;
Chris@76: 					oCurControl.oImg.bHover = false;
Chris@76: 				break;
Chris@76: 
Chris@76: 				case 'select':
Chris@76: 					oCurControl.oSelect = document.getElementById(this.opt.sUniqueId.php_htmlspecialchars() + '_select_' + iButtonRowIndex.toString() + '_' + iButtonIndex.toString());
Chris@76: 
Chris@76: 					oCurControl.oSelect.instanceRef = this;
Chris@76: 					oCurControl.oSelect.onchange = oCurControl.onchange = function () {
Chris@76: 						this.instanceRef.handleSelectChange(this);
Chris@76: 					}
Chris@76: 				break;
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.handleButtonMouseOver = function (oButtonImg)
Chris@76: {
Chris@76: 	oButtonImg.bHover = true;
Chris@76: 	this.updateButtonStatus(oButtonImg);
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.handleButtonMouseOut = function (oButtonImg)
Chris@76: {
Chris@76: 	oButtonImg.bHover = false;
Chris@76: 	this.updateButtonStatus(oButtonImg);
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.updateButtonStatus = function (oButtonImg)
Chris@76: {
Chris@76: 	var sNewURL = '';
Chris@76: 	if (oButtonImg.bHover && oButtonImg.bIsActive && 'sActiveButtonBackgroundImageHover' in this.opt)
Chris@76: 		sNewURL = 'url(' + this.opt.sActiveButtonBackgroundImageHover + ')';
Chris@76: 	else if (!oButtonImg.bHover && oButtonImg.bIsActive && 'sActiveButtonBackgroundImage' in this.opt)
Chris@76: 		sNewURL = 'url(' + this.opt.sActiveButtonBackgroundImage + ')';
Chris@76: 	else if (oButtonImg.bHover && 'sButtonBackgroundImageHover' in this.opt)
Chris@76: 		sNewURL = 'url(' + this.opt.sButtonBackgroundImageHover + ')';
Chris@76: 	else if ('sButtonBackgroundImage' in this.opt)
Chris@76: 		sNewURL = 'url(' + this.opt.sButtonBackgroundImage + ')';
Chris@76: 
Chris@76: 	if (oButtonImg.style.backgroundImage != sNewURL)
Chris@76: 		oButtonImg.style.backgroundImage = sNewURL;
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.handleButtonClick = function (oButtonImg)
Chris@76: {
Chris@76: 	// Dissect the id attribute...
Chris@76: 	var aMatches = oButtonImg.id.match(/(\d+)_(\d+)$/);
Chris@76: 	if (aMatches.length != 3)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	// ...so that we can point to the exact button.
Chris@76: 	var iButtonRowIndex = aMatches[1];
Chris@76: 	var iButtonIndex = aMatches[2];
Chris@76: 	var oProperties = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 	oProperties.bIsActive = oButtonImg.bIsActive;
Chris@76: 
Chris@76: 	if ('sButtonClickHandler' in this.opt)
Chris@76: 		eval(this.opt.sButtonClickHandler + '(oProperties)');
Chris@76: 
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.handleSelectChange = function (oSelectControl)
Chris@76: {
Chris@76: 	// Dissect the id attribute...
Chris@76: 	var aMatches = oSelectControl.id.match(/(\d+)_(\d+)$/);
Chris@76: 	if (aMatches.length != 3)
Chris@76: 		return false;
Chris@76: 
Chris@76: 	// ...so that we can point to the exact button.
Chris@76: 	var iButtonRowIndex = aMatches[1];
Chris@76: 	var iButtonIndex = aMatches[2];
Chris@76: 	var oProperties = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 
Chris@76: 	if ('sSelectChangeHandler' in this.opt)
Chris@76: 		eval(this.opt.sSelectChangeHandler + '(oProperties)');
Chris@76: 
Chris@76: 	return true;
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.setActive = function (aButtons)
Chris@76: {
Chris@76: 	for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
Chris@76: 	{
Chris@76: 		for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
Chris@76: 		{
Chris@76: 			var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 			if (oCurControl.sType == 'button' && oCurControl.bEnabled)
Chris@76: 			{
Chris@76: 				oCurControl.oImg.bIsActive = in_array(oCurControl.sCode, aButtons);
Chris@76: 				this.updateButtonStatus(oCurControl.oImg);
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.emulateClick = function (sCode)
Chris@76: {
Chris@76: 	for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
Chris@76: 	{
Chris@76: 		for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
Chris@76: 		{
Chris@76: 			var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 			if (oCurControl.sType == 'button' && oCurControl.sCode == sCode)
Chris@76: 			{
Chris@76: 				eval(this.opt.sButtonClickHandler + '(oCurControl)');
Chris@76: 				return true;
Chris@76: 			}
Chris@76: 		}
Chris@76: 	}
Chris@76: 	return false;
Chris@76: }
Chris@76: 
Chris@76: smc_BBCButtonBox.prototype.setSelect = function (sSelectName, sValue)
Chris@76: {
Chris@76: 	if (!('sButtonClickHandler' in this.opt))
Chris@76: 		return;
Chris@76: 
Chris@76: 	for (var iButtonRowIndex = 0, iRowCount = this.opt.aButtonRows.length; iButtonRowIndex < iRowCount; iButtonRowIndex++)
Chris@76: 	{
Chris@76: 		for (var iButtonIndex = 0, iButtonCount = this.opt.aButtonRows[iButtonRowIndex].length; iButtonIndex < iButtonCount; iButtonIndex++)
Chris@76: 		{
Chris@76: 			var oCurControl = this.opt.aButtonRows[iButtonRowIndex][iButtonIndex];
Chris@76: 			if (oCurControl.sType == 'select' && oCurControl.sName == sSelectName)
Chris@76: 				oCurControl.oSelect.value = sValue;
Chris@76: 		}
Chris@76: 	}
Chris@76: }