// ================================================
// Image Manager FCKeditor interface (IE & Gecko)
// ================================================
// Plugin Interface: Brent Kelly - Zeald.com
// (c)2005 All rights reserved.
// ================================================
// Integrates FCKeditor with:
// PHP image manager http://www.zhuo.org/htmlarea/
// ================================================
// Revision: 1.0                   Date: 06/03/2005
// $Id: fckplugin.js,v 1.4 2006/12/21 20:47:55 thierrybo Exp $
// ================================================



// ==============       config settings       ===========

	// This is for supporting old javascript versions.
	if ( !Array.indexOf )
	{
		Array.prototype.indexOf = function( value )
		{
			for ( var i = 0 ; i < this.length ; i++ )
			{
				if ( this[i] == value )
					return i ;
			}
			return -1 ;
		}
	}

// plugin's language
	var _editor_lang = "en" ;

	// We have to determine which language file to be loaded
	// using information that is provided by the FCKEditor.
	var _available_langs = 'en,af,ar,ast,bg,bn,bs,ca,cs,da,de,el,en-au,en-ca,en-uk,eo,es,et,eu,fa,fi,fo,fr-ca,fr,fur,gl,gu,he,hi,hr,hu,id,is,it,ja,ka,km,ko,lt,lv,mk,mn,ms,nb,nl,no,oc,pl,prs,ps,pt-br,pt,qu,ro,ru,sk,sl,sr-latn,sr,sv,sw,th,tr,uk,vi,yo,zh-cn,zh' ;
	_available_langs = _available_langs.split( ',' ) ;

	if ( FCKConfig.DefaultLanguage )
	{
		if ( _available_langs.indexOf( FCKConfig.DefaultLanguage ) >= 0 )
		{
			_editor_lang = FCKConfig.DefaultLanguage ;
		}
	}

// show image manager or show immediately the image editor
// false = use manager, standard behavior
// true = no manager, only editing the image
	var IM_directEdit = false;

// ================================================

	var FCKImageManager = function(name) {
		this.Name = name;
	}
	// manage the plugins' button behavior
	FCKImageManager.prototype.GetState = function() {
		return FCK_TRISTATE_OFF;
	}

	FCKCommands.RegisterCommand('ImageManager', new FCKImageManager('ImageManager')) ;

	// Create the toolbar button.
	var oImageManagerItem = new FCKToolbarButton( 'ImageManager', "ImageManager", null, null, false, true ) ;

	//oImageManagerItem.IconPath = FCKConfig.PluginsPath + 'ImageManager/icon.gif' ;
	oImageManagerItem.IconPath = FCKConfig.ImagesIcon ; // Use a custom icon.

	FCKToolbarItems.RegisterItem( 'ImageManager', oImageManagerItem ) ;

	FCKImageManager.prototype.Execute = function() {
		ImageManager_click(FCK, null);
	}

	function ImageManager_click(editor, sender) {

		// If an existing image has been selected let us use the original Image Properties dialog.
		var image = FCK.Selection.GetSelectedElement() ;
		if ( image )
		{
			// Checking whether the selected object is a real image.
			if ( FCK.IsRealImage( image ) )
			{
				var command = new FCKDialogCommand( 'Image', FCKLang.DlgImgTitle, 'dialog/fck_image.html', 600, 455 ) ;
				command.Execute() ;
				return ;
			}
			// For other kinds of objects Image Manager should be activated to replace them.
		}

		// Starting ImageManager.

		var wArgs = {};
		if(FCKSelection.GetType() == 'Control') {
			var sElm = FCK.Selection.GetSelectedElement();
		} if(FCKSelection.GetType() == 'Text') {
			var sElm = FCKSelection.GetParentElement();
		}

		if (sElm != null && sElm.nodeName.toLowerCase() == 'img')
			var im = sElm;  // is current cell a image ?

		if (im)
		{ // selected object is image
			wArgs.f_url		= im.src ? im.src : '';
			wArgs.f_alt		= im.alt ? im.alt : '';
			wArgs.f_title 	= im.title ? im.title : '';
			wArgs.f_width 	= im.style.width  ? im.style.width  : im.width;
			wArgs.f_height 	= im.style.height ? im.style.height : im.height;
			wArgs.f_border 	= im.border ? im.border : '';
			wArgs.f_align 	= im.align ? im.align : '';
			wArgs.f_className = im.className ? im.className : '';

			// (-1 when not set under gecko for some reason)
			if ( im.hspace )
			{
				wArgs.f_horiz = (im.hspace >= 0) ? im.attributes['hspace'].nodeValue : '';
			}
			if ( im.vspace )
			{
				wArgs.f_vert = (im.vspace >= 0) ? wArgs.f_vert = im.attributes['vspace'].nodeValue : '';
			}
		} else {
			wArgs = null;
		}
		//-------------------------------------------------------------------------
		var manager = new ImageManager();
		manager.insert(wArgs);

	}

//-------------------------------------------------------------------------
function setAttrib(element, name, value, fixval) { // set element attributes
	if (!fixval && value != null) {
		var re = new RegExp('[^0-9%]', 'g');
		value = value.replace(re, '');
	}
	if (value != null && value != '') {
		element.setAttribute(name, value);
	} else {
		element.removeAttribute(name);
	}
}

/* IMAGE MANAGER OBJECT - A CROSS BETWEEN THE STANDALONE & HTMLAREA PLUGIN VERSIONS */
function ImageManager()
{
	//var tt = ImageManager.I18N;
};


// Open up the plugin's dialog with manager or editor.
ImageManager.prototype.insert = function(outparam)
{
	// show image editor
	if (IM_directEdit)
	{
		// image selected?
		var sElm = FCK.Selection.GetSelectedElement();
		if (sElm != null && sElm.nodeName.toLowerCase() == 'img')
		{
			// opening a dialog with the image editor - editor.php must receive the path to the image relative to your 'base_url' defined in 'config.inc.php'
			// for direct Editing, we assume that there are no subdirectories in 'base_url' so our path is just '/'
			lastSlashPosition = sElm.src.lastIndexOf('/') + 1;
			imgFileName = sElm.src.substring(lastSlashPosition);
			var url = FCKConfig.PluginsPath + 'ImageManager/editor.php?img=' + "/" + imgFileName;
			//Dialog(url, null, outparam);
			OpenDialog( url, null, outparam, 'FCKDialog_ImageEditor', 'Edit image', 713, 596 );
		}
		// no image selected - stop
		else
		{
			alert("no image selected");
			return false;
		}
	}
	// show image manager
	else
	{

		var manager = FCKConfig.PluginsPath+'ImageManager/manager.php?base_url_alt='+FCKConfig.CreateDocumentDir;

		//Dialog(manager, function(param) {
		OpenDialog( manager, function(param) {

			if (!param) return false; // user must have pressed cancel
			var sElm = FCK.Selection.GetSelectedElement();
			if (sElm != null && sElm.nodeName.toLowerCase() == 'img') var im = sElm;

			if (!im) { // new image// no image - create new image
				im = FCK.CreateElement('IMG');
			}

			// set image attributes
			setAttrib(im, "_fcksavedurl", param.f_url_alt , true);
			//setAttrib(im, 'src', param.f_url_alt, true);
			setAttrib(im, 'src', param.f_url_alt, true);
			setAttrib(im, 'alt', param.f_alt, true);
			setAttrib(im, 'title', param.f_title, true);
			setAttrib(im, 'align', param.f_align, true);
			setAttrib(im, 'border', param.f_border);
			setAttrib(im, 'hspace', param.f_horiz);
			setAttrib(im, 'vspace', param.f_vert);
			setAttrib(im, 'width', param.f_width);
			setAttrib(im, 'height', param.f_height);
			setAttrib(im, 'className', param.f_className, true);
			return;

		//}, outparam);
		}, outparam, 'FCKDialog_ImageManager', 'Insert Image', 900, 535 );
	}
};

// Added by Ivan Tcholakov, 23-JUL-2009.
function OpenDialog( url, action, init, dialogName, dialogTitle, width, height )
{
	if ( FCKConfig.OpenImageManagerInANewWindow && FCKConfig.OpenImageManagerInANewWindow.toString() == 'true' ) {
		Dialog(url, action, init);
	} else {
		if (typeof init == "undefined") {
			init = window;	// pass this window object by default
		}
		FCKDialog.OpenDialog(  dialogName,  dialogTitle, url, width, height ) ;
		Dialog._arguments = init;
		Dialog._return = function (val) {
			if (val && action) {
				action(val);
			}
		};
	}
}

// Dialog v3.0 - Copyright (c) 2003-2004 interactivetools.com, inc.
// This copyright notice MUST stay intact for use (see license.txt).
//
// Portions (c) dynarch.com, 2003-2004
//
// A free WYSIWYG editor replacement for <textarea> fields.
// For full source code and docs, visit http://www.interactivetools.com/
//
// Version 3.0 developed by Mihai Bazon.
//   http://dynarch.com/mishoo
//
// Id: dialog.js 26 2004-03-31 02:35:21Z Wei Zhuo

// Though "Dialog" looks like an object, it isn't really an object.  Instead
// it's just namespace for protecting global symbols.
function Dialog(url, action, init) {
	if (typeof init == "undefined") {
		init = window;	// pass this window object by default
	}
	Dialog._geckoOpenModal(url, action, init);
};

Dialog._parentEvent = function(ev) {
	setTimeout( function() { if (Dialog._modal && !Dialog._modal.closed) { Dialog._modal.focus() } }, 50);
	if (Dialog._modal && !Dialog._modal.closed) {
		Dialog._stopEvent(ev);
	}
};


// should be a function, the return handler of the currently opened dialog.
Dialog._return = null;

// constant, the currently opened dialog
Dialog._modal = null;

// the dialog will read it's args from this variable
Dialog._arguments = null;

Dialog._geckoOpenModal = function(url, action, init) {
	//var urlLink = "hadialog"+url.toString();
	var myURL = "hadialog"+url;
	var regObj = /\W/g;
	myURL = myURL.replace(regObj,'_');
	var dlg = window.open(url, myURL,
			      "toolbar=no,menubar=no,personalbar=no,width=10,height=10," +
			      "scrollbars=no,resizable=yes,modal=yes,dependable=yes");
	Dialog._modal = dlg;
	Dialog._arguments = init;

	// capture some window's events
	function capwin(w) {
		Dialog._addEvent(w, "click", Dialog._parentEvent);
		Dialog._addEvent(w, "mousedown", Dialog._parentEvent);
		Dialog._addEvent(w, "focus", Dialog._parentEvent);
	};
	// release the captured events
	function relwin(w) {
		Dialog._removeEvent(w, "click", Dialog._parentEvent);
		Dialog._removeEvent(w, "mousedown", Dialog._parentEvent);
		Dialog._removeEvent(w, "focus", Dialog._parentEvent);
	};
	capwin(window.document);
	// capture other frames
	for (var i = 0; i < window.frames.length; capwin(window.frames[i++].document));
	// make up a function to be called when the Dialog ends.
	Dialog._return = function (val) {
		if (val && action) {
			action(val);
		}
		relwin(window.document);
		// capture other frames
		for (var i = 0; i < window.frames.length; relwin(window.frames[i++].document));
		Dialog._modal = null;
	};
};


// event handling

Dialog._addEvent = function(el, evname, func) {
	if (Dialog.is_ie) {
		el.attachEvent("on" + evname, func);
	} else {
		el.addEventListener(evname, func, true);
	}
};


Dialog._removeEvent = function(el, evname, func) {
	if (Dialog.is_ie) {
		el.detachEvent("on" + evname, func);
	} else {
		el.removeEventListener(evname, func, true);
	}
};


Dialog._stopEvent = function(ev) {
	if (Dialog.is_ie) {
		ev.cancelBubble = true;
		ev.returnValue = false;
	} else {
		ev.preventDefault();
		ev.stopPropagation();
	}
};

Dialog.agt = navigator.userAgent.toLowerCase();
Dialog.is_ie	   = ((Dialog.agt.indexOf("msie") != -1) && (Dialog.agt.indexOf("opera") == -1));