/*
* File : $Source: /usr/local/cvs/opencms/modules/org.opencms.workplace.administration/resources/system/workplace/resources/admin/javascript/general.js,v $
* Date : $Date: 2006/03/27 14:53:04 $
* Version: $Revision: 1.14 $
*
* This library is part of OpenCms -
* the Open Source Content Mananagement System
*
* Copyright (C) 2005 Alkacon Software GmbH (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, 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
*/
/*
* Returns the current documents height.
*/
function pHeight () {
var h;
var test1 = document.body.scrollHeight;
var test2 = document.body.offsetHeight;
if (test1 > test2) {// all but Explorer Mac
h = test1;
} else {// Explorer Mac;
//would also work in Explorer 6 Strict, Mozilla and Safari
h = test2;
}
return h;
}
/*
* Returns the current documents width.
*/
function pWidth() {
var w;
var test1 = document.body.scrollWidth;
var test2 = document.body.offsetWidth;
if (test1 > test2) {// all but Explorer Mac
w = test1;
} else {// Explorer Mac;
//would also work in Explorer 6 Strict, Mozilla and Safari
w = test2;
}
return w;
}
/*
* Returns the current windows height.
*/
function wHeight() {
var h;
if (self.innerHeight) {// all except Explorer
h = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) {
// Explorer 6 Strict Mode
h = document.documentElement.clientHeight;
} else if (document.body) { // other Explorers
h = document.body.clientHeight;
} else {
h = 0;
}
return h;
}
/*
* Returns the current windows width.
*/
function wWidth() {
var w;
if (self.innerWidth) {// all except Explorer
w = self.innerWidth;
} else if (document.documentElement && document.documentElement.clientWidth) {
// Explorer 6 Strict Mode
w = document.documentElement.clientWidth;
} else if (document.body) { // other Explorers
w = document.body.clientWidth;
} else {
w = 0;
}
return w;
}
/*
* Returns the form that contains the control with the given id.
*/
function getFormForId(id) {
return document.getElementById(id).form;
}
/*
* Opens a new page in the right frame.
* It also shows the loading screen during loading
*/
function openPage(url) {
var target = isFramed() ? parent.admin_content : this;
if (!isFramed()) {
if (parent.parent && parent.parent.admin_content) {
target = parent.parent.admin_content;
}
}
openPageIn(url, target);
}
/*
* Opens a new page in the given target frame.
* It also shows the loading screen during loading
*/
function openPageIn(url, target) {
loadingOn();
target.location.href = url;
}
/*
* Sets the current displayed context help.
* It only works if framed.
*/
function setContextHelp(contextHelp) {
if (parent && parent.admin_menu && parent.admin_menu.setInternalContextHelp) {
parent.admin_menu.setInternalContextHelp(contextHelp);
} else if (parent && parent.parent && parent.parent.admin_menu && parent.parent.admin_menu.setInternalContextHelp) {
parent.parent.admin_menu.setInternalContextHelp(contextHelp);
}
}
/*
* Sets the default context help.
* It only works if framed.
*/
function setContext(defaultContext) {
if (defaultContext) {
parent.defContextHelp = defaultContext;
}
setContextHelp();
}
/*
* Returns the default context help.
* It only works if framed.
*/
function getContext() {
if (parent && parent.defContextHelp) {
return parent.defContextHelp;
} else if (this.defContextHelp) {
return this.defContextHelp;
}
return "";
}
/*
* Sets the active item in the menu frame.
* It only works if framed.
*/
function setActiveItemByName(name) {
if (parent && parent.admin_menu && parent.admin_menu.setActiveItem) {
parent.admin_menu.setActiveItem(name);
} else if (parent && parent.parent && parent.parent.admin_menu && parent.parent.admin_menu.setActiveItem) {
parent.parent.admin_menu.setActiveItem(name);
}
}
/*
* Shows the context help.
* If framed, it will be shown in the menu frame;
* if not, as a help ballon.
* The obj_id argument should be the id of a div tag,
* which contains the help text.
*/
function sMH(obj_id) {
var t = false;
if (parent && parent.parent && parent.parent.admin_content) {
t = true;
}
if (!isFramed() && !t) {
showHelp(obj_id);
} else {
var context = obj_id;
var writezone = document.getElementById('help' + obj_id);
if (writezone) {
context = writezone.firstChild.nodeValue;
}
setContextHelp(context);
}
}
/*
* Hides the context help.
* If framed, it will be shown in the menu frame;
* if not, as a help ballon.
* The obj_id argument should be the id of a div tag,
* which contains the help text.
*/
function hMH(obj_id) {
var t = false;
if (parent && parent.parent && parent.parent.admin_content) {
t = true;
}
if (!isFramed() && !t) {
hideHelp(obj_id);
} else {
setContextHelp('');
}
}
/*
* Shows the context help when having one helptext for several buttons.
* If framed, it will be shown in the menu frame;
* if not, as a help ballon.
* The obj_id argument should be the id of a div tag, where the ballon while be displayed.
* The help_id argument should be the id of a div tag, which contains the help text.
*/
function sMHS(obj_id, help_id) {
var t = false;
if (parent && parent.parent && parent.parent.admin_content) {
t = true;
}
if (!isFramed() && !t) {
showHelpX(obj_id, help_id);
} else {
var context = obj_id;
var writezone = document.getElementById('help' + help_id);
if (writezone) {
context = writezone.firstChild.nodeValue;
}
setContextHelp(context);
}
}
/*
* This method is called everytime a new page is being loaded.
* That is at unload, submit and links actions.
* First it overlap a image so you will feel the page
* is disabled, and then it disables every combobox
* on the page.
*/
function loadingOn(target) {
if (undefined == target || target == '') {
// set default target
target = this;
}
if (undefined == target.disabledControls) {
// create a new array of disabled controls
target.disabledControls = new Array();
} else if (target.disabledControls.length > 0) {
// if already disabled returns, should never happen
return true;
}
// display an overlapped "disabled" image
target.document.getElementById("loaderContainer").style.display = "";
// disable the combo boxes
var comboArray = target.document.getElementsByTagName("select");
for (var i = 0; i < comboArray.length; i++) {
comboArray[i].disabled = true;
disabledControls.pop(comboArray[i]);
var combo = target.document.createElement("input");
combo.type = "hidden";
combo.name = comboArray[i].name;
var values = new Array();
for (var n = 0; n < comboArray[i].length; n++) {
if (comboArray[i][n].selected) {
values[values.length] = comboArray[i][n].value;
}
}
combo.value = values.join(",");
comboArray[i].parentNode.insertBefore(combo, comboArray[i]);
}
return true;
}
/*
* This method is called everytime a new page is ready to be used.
* That is at body.onload event.
* First it removes the overlapped "disabled" image, and then it
* enables every combobox on the page.
*/
function loadingOff(target) {
if (undefined == target || target == '') {
// set default target
target = this;
}
// hide the overlapped "disabled" image
target.document.getElementById("loaderContainer").style.display = "none";
if (undefined == target.disabledControls) {
// if nothing to enable
return true;
}
// enable the combo boxes
while (disabledControls.legth > 0) {
var combo = disabledControls.push();
combo.disabled = false;
var comboArray = target.document.getElementsByName(combo.name);
for (var n = 0; n < comboArray.length; n++) {
if ("hidden" == comboArray[n].type)
comboArray[n].parent.removeChild(comboArray[n]);
}
}
return true;
}
/*
* Submits a form, showing the loading screen during loading.
*/
function submitForm(theForm) {
loadingOn();
theForm.submit();
return true;
}
/*
* Checks is we are working in the admin-view framed environment.
*/
function isFramed() {
return parent && parent.admin_content && parent.admin_menu;
}
