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OpenCms is an enterprise-ready, easy to use website content management system based on Java and XML technology. Offering a complete set of features, OpenCms helps content managers worldwide to create and maintain beautiful websites fast and efficiently.
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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

//------------------------------------------------------//
// Script for default text editor (simple textarea)
//------------------------------------------------------//

// Indicates if the content of the editor window is already set
var contentSetted = false;

// loads the file content into the editor
function setContent() {
	// setting text can not be done now here for the text editor.
	// MS IE 5 has problems with setting text when the editor control is not loaded.
	// Workaround: focus() the text editor here and set the text
	// using the onFocus event of the editor.
	if (document.forms.EDITOR.edit1) {
		document.forms.EDITOR.edit1.focus();
	}
}

// load the file content into the editor. this is called by the onFocus event of the edit control
function setContentDelayed() {
	if(! contentSetted) {
		document.EDITOR.edit1.value = decodeURIComponent(content);
		contentSetted = true;
	}
}

// function action on button click
function buttonAction(para) {
	// We have to do a blur on the textarea here. Otherwise Netscape may have problems with reading the value
	var _form = document.EDITOR;
	_form.edit1.blur();
	_form.content.value = encodeURIComponent(_form.edit1.value);

	switch (para) {
	case 1:
	{
		_form.action.value = actionExit;
		_form.target = "_top";
		_form.submit();
		break;
	}
	case 2:
	{
		_form.action.value = actionSaveExit;
		_form.target = "_top";
		_form.submit();
		break;
	}
	case 3:
	{
		_form.action.value = actionSave;
		_form.submit();
		break;
	}
	default:
	{
		alert("No action defined for this button!");
		break;
	}
	}
}

function opensmallwin(url, name, w, h) {
	encodedurl = encodeURI(url);
	smallwindow = window.open(encodedurl, name, 'toolbar=no,location=no,directories=no,status=no,menubar=0,scrollbars=yes,resizable=yes,top=150,left=660,width='+w+',height='+h);
	if(smallwindow != null) {
		if (smallwindow.opener == null) {
			smallwindow.opener = self;
		}
	}
	return smallwindow;
}

// EVENT: all browsers have to check the keydown event
if(document.captureEvents) {
	//non IE
	if (Event.KEYDOWN) {
		//NS 4, NS 6+, Mozilla 0.9+
		document.captureEvents(Event.KEYDOWN);
	}
}
/* this next line tells the browser to detect a keydown
event over the whole document and when it detects it,
it should run the event handler function 'keyDownHandler' */
document.onkeydown = keyDownHandler;

function keyDownHandler(e) {
	// EVENT HANDLER: handle tab key in text edit mode
	if (!e) {
		// if the browser did not pass the event information to the
		// function, we will have to obtain it from the event register
		if (window.event) {
			//DOM
			e = window.event;
		} else {
			// total failure, we have no way of referencing the event
			return;
		}
	}

	if (typeof(e.which) == 'number') {
		//NS 4, NS 6+, Mozilla 0.9+, Opera
		key = e.which;
	} else if (typeof(e.keyCode) == 'number') {
		//IE, NS 6+, Mozilla 0.9+
		key = e.keyCode;
	} else if (typeof(e.charCode) == 'number') {
		//also NS 6+, Mozilla 0.9+
		key = e.charCode;
	} else {
		// total failure, we have no way of obtaining the key code
		return;
	}

	switch (key) {
		case 9:
		// prevent switching focus if tabulator key is pressed
		checkTab();
		break;
	}

	if (e.ctrlKey) {
		if (key == 83) {
			// 's' pressed
			if (e.shiftKey == true) {
				// save content and exit
				buttonAction(2);
			} else {
				// save content without exiting
				buttonAction(3);
			}
			return false;
		}
		if (e.shiftKey && key == 88) {
			// 'x' pressed, exit editor
			confirmExit();
			return false;
		}
	}
}

function addText(input, insText) {
	input.focus();
	if (input.createTextRange) {
		document.selection.createRange().text += insText;
	} else if (input.setSelectionRange) {
		var len = input.selectionEnd;
		input.value = input.value.substr(0, len)
			+ insText + input.value.substr(len);
		input.setSelectionRange(len + insText.length, len + insText.length);
	} else {
		input.value += insText;
	}
}

function checkTab() {
	input = document.getElementById("edit1");
	if (input.createTextRange || input.setSelectionRange) {
		input = document.getElementById("edit1");
		if (input.createTextRange) {
			document.getElementById("edit1").selection = document.selection.createRange();
		}
		setTimeout("addText(input, String.fromCharCode(9))", 0);
	}
}