doc.silverstripe.org/cms/javascript/LeftAndMain.js
2011-04-10 21:53:26 +00:00

911 lines
24 KiB
JavaScript

var _AJAX_LOADING = false;
// Resize the tabs once the document is properly loaded
// @todo most of this file needs to be tidied up using jQuery
if(typeof(jQuery) != 'undefined') {
(function($) {
$(document).ready(function() {
window.onresize(true);
});
})(jQuery);
}
/**
* Code for the separator bar between the two panes
*/
function DraggableSeparator() {
this.onmousedown = this.onmousedown.bindAsEventListener(this);
// this.onselectstart = this.onselectstart.bindAsEventListener(this);
}
DraggableSeparator.prototype = {
onmousedown : function(event) {
this.leftBase = $('left').offsetWidth - Event.pointerX(event);
this.separatorBase = getDimension($('separator'),'left') - Event.pointerX(event);
this.rightBase = getDimension($('right'),'left') - Event.pointerX(event);
document.onmousemove = this.document_mousemove.bindAsEventListener(this);
document.onmouseup = this.document_mouseup.bindAsEventListener(this);
// MozUserSelect='none' prevents text-selection during drag, in firefox.
Element.setStyle($('right'), {MozUserSelect: 'none'});
Element.setStyle($('left'), {MozUserSelect: 'none'});
// onselectstart captured to prevent text-selection in IE
document.body.onselectstart = this.body_selectstart.bindAsEventListener(this);
},
document_mousemove : function(event) {
$('left').style.width = (this.leftBase + Event.pointerX(event)) + 'px';
fixRightWidth();
},
document_mouseup : function(e) {
// MozUserSelect='' re-enables text-selection in firefox.
Element.setStyle($('right'), {MozUserSelect: ''});
Element.setStyle($('left'), {MozUserSelect: ''});
document.onmousemove = null;
},
body_selectstart : function(event) {
Event.stop(event);
return false;
}
}
function fixRightWidth() {
if(!$('right')) return;
// Absolutely position all the elements
var sep = getDimension($('left'),'width') + getDimension($('left'),'left');
$('separator').style.left = (sep + 2) + 'px';
$('right').style.left = (sep + 6) + 'px';
// Give the remaining space to right
var bodyWidth = parseInt(document.body.offsetWidth);
var leftWidth = parseInt($('left').offsetWidth);
var sepWidth = parseInt($('separator').offsetWidth - 8);
var rightWidth = bodyWidth - leftWidth - sepWidth -18;
// Extra pane in right for insert image/flash/link things
if($('contentPanel') && $('contentPanel').style.display != "none") {
rightWidth -= 210;
$('contentPanel').style.left = leftWidth + sepWidth + rightWidth + sepWidth + 23 + 'px';
}
if(rightWidth >= 0) $('right').style.width = rightWidth + 'px';
}
Behaviour.register({
'#separator' : DraggableSeparator,
'#left' : {
hide : function() {
if(!this.hidden) {
this.hidden = true;
this.style.width = null;
Element.addClassName(this,'hidden');
Element.addClassName('separator','hidden');
fixRightWidth();
}
},
show : function() {
if(this.hidden) {
this.hidden = false;
Element.removeClassName(this,'hidden');
Element.removeClassName('separator','hidden');
fixRightWidth();
}
}
},
'#MainMenu li' : {
onclick : function(event) {
return LeftAndMain_window_unload(); // Confirm if there are unsaved changes
window.location.href = this.getElementsByTagName('a')[0].href;
Event.stop(event);
}
},
'#Menu-Help' : {
onclick : function() {
var w = window.open(this.getElementsByTagName('a')[0].href, 'help');
w.focus();
return false;
}
},
'#Logo' : {
onclick : function() {
var w = window.open(this.getElementsByTagName('a')[0].href);
w.focus();
return false;
}
},
'#EditMemberProfile': {
onclick: function(e) {
var el = Event.element(e);
GB_show('Edit Profile', el.attributes.href.value, 290, 500);
Event.stop(e);
}
}
});
window.ontabschanged = function() {
var formEl = $('Form_EditForm');
if( !formEl ) formEl = $('Form_AddForm');
if( !formEl )
return;
var fs = formEl.getElementsByTagName('fieldset')[0];
if(fs && fs.parentNode == formEl) fs.style.height = formEl.style.height;
// var divs = document.getElementsBySelector('#Form_EditForm div');
/*for(i=0;i<divs.length;i++) {
if( ( Element.hasClassName(divs[i],'tab') || Element.hasClassName(divs[i],'tabset') ) && isVisible(divs[i]) ) {
if(navigator.appName == "Microsoft Internet Explorer")
fitToParent(divs[i], i == 0 ? 18 : 0);
else
fitToParent(divs[i], 3);
}
}*/
if(typeof _TAB_DIVS_ON_PAGE != 'undefined') {
for(i = 0; i < _TAB_DIVS_ON_PAGE.length; i++ ) {
fitToParent(_TAB_DIVS_ON_PAGE[i], 30);
}
}
// Non-tab alternative
if($('ScrollPanel')) {
fitToParent('ScrollPanel', 0);
}
}
window.onresize = function(init) {
var right = $('right');
if(typeof fitToParent == 'function') {
fitToParent('right', 12);
if($('ModelAdminPanel')) {
fitToParent('ModelAdminPanel',-60);
}
if($('contentPanel')) {
fitToParent('contentPanel', 12);
}
}
if( $('left') && $('separator') && right ) {
// #right has padding-bottom to make room for AJAX Action buttons so we need to add that
if (navigator.appName == "Microsoft Internet Explorer") {
var paddingBottomOffset = 35;
} else {
var paddingBottomOffset = 20;
}
var rightH = parseInt(right.style.height) + paddingBottomOffset;
$('left').style.height = $('separator').style.height = rightH + 'px';
}
if(typeof fitToParent == 'function') {
if($('Form_EditForm')) fitToParent('Form_EditForm', 4);
if($('Form_AddForm')) fitToParent('Form_AddForm', 4);
if($('Form_EditorToolbarImageForm') && $('Form_EditorToolbarImageForm').style.display == "block") {
fitToParent('Form_EditorToolbarImageForm', 5);
fitToParent($('Form_EditorToolbarImageForm').getElementsByTagName('fieldset')[0]);
if(navigator.appName == "Microsoft Internet Explorer") {
fitToParent('Image');
} else {
fitToParent('Image', 250);
}
}
if($('Form_EditorToolbarFlashForm') && $('Form_EditorToolbarFlashForm').style.display == "block") {
fitToParent('Form_EditorToolbarFlashForm', 5);
fitToParent($('Form_EditorToolbarFlashForm').getElementsByTagName('fieldset')[0]);
if(navigator.appName == "Microsoft Internet Explorer") {
fitToParent('Flash');
} else {
fitToParent('Flash', 130);
}
}
}
if(typeof fixHeight_left == 'function') fixHeight_left();
if(typeof fixRightWidth == 'function') fixRightWidth();
window.ontabschanged();
}
appendLoader(function() {
// Only execute this code if it's actually called from the LeftAndMain interface
// JSMin/concatenation can get this file included in strange places
if(document.getElementById('left') && document.getElementById('right')) {
document.body.style.overflow = 'hidden';
window.onresize(true);
}
});
function isVisible(el) {
// if(typeof el.isVisible != 'undefined') return el.isVisible;
if(el.tagName == "body" || el.tagName == "BODY") return (el.isVisible = true);
else if(el.style.display == 'none') return (el.isVisible = false);
else return (el.isVisible = isVisible(el.parentNode));
}
LeftAndMain_window_unload = function() {
window.exiting = true; // this is used by prototype
if(typeof autoSave == 'function') {
return autoSave(true);
}
}
// Event.observe(window, 'beforeunload', LeftAndMain_window_unload);
/**
* Unlock the locked status message.
* Show a queued message, if one exists
*/
function unlockStatusMessage() {
statusMessage.locked = false;
if(statusMessage.queued) {
statusMessage(
statusMessage.queued.msg,
statusMessage.queued.type,
statusMessage.queued.showNetworkActivity);
statusMessage.queued = null;
}
}
/**
* Move form actions to the top and make them ajax
*/
function ajaxActionsAtTop(formName, actionHolderName, tabName) {
var actions = document.getElementsBySelector('#' + formName + ' .Actions')[0];
var holder = $(actionHolderName);
if ( holder && holder != actions ) {
holder.parentNode.removeChild(holder);
}
if(actions) {
actions.id = actionHolderName;
actions.className = 'ajaxActions';
$(tabName).appendChild(actions);
prepareAjaxActions(actions, formName, tabName);
}
}
/**
* Prepare the ajax actions so that the buttons actually do something
*/
function prepareAjaxActions(actions, formName, tabName) {
var i, button, list = actions.getElementsByTagName('input')
for (i=0;button=list[i];i++) {
button.ownerForm = $(formName);
button.onclick = function(e) {
if(!e) e = window.event;
// tries to call a custom method of the format "action_<youraction>_right"
if(window[this.name + '_' + tabName]) {
window[this.name + '_' + tabName](e);
} else {
statusMessage('...');
Ajax.SubmitForm(this.ownerForm, this.name, {
onSuccess: Ajax.Evaluator,
onFailure: ajaxErrorHandler
});
}
return false;
}
// behaveAs(button, StatusTitle);
}
}
/**
* Submit the given form and evaluate the Ajax response.
* Needs to be bound to an object with the following parameters to work:
* - form
* - action
* - verb
*
* The bound function can then be called, with the arguments passed
*/
function ajaxSubmitForm(automated, callAfter, form, action, verb) {
var alreadySaved = false;
if($(form).elements.length < 2) alreadySaved = true;
if(alreadySaved) {
if(callAfter) callAfter();
} else {
statusMessage(verb + '...', '', true);
var success = function(response) {
Ajax.Evaluator(response);
if(callAfter) callAfter();
}
if(callAfter) success = success.bind({callAfter : callAfter});
Ajax.SubmitForm(form, action, {
onSuccess : success,
onFailure : function(response) {
errorMessage('Error ' + verb, response);
}
});
}
return false;
};
/**
* Post the given fields to the given url
*/
function ajaxSubmitFieldSet(href, fieldSet, extraData) {
// Build data
var i,field,data = "ajax=1";
for(i=0;field=fieldSet[i];i++) {
data += '&' + Form.Element.serialize(field);
}
if(extraData){
data += '&'+extraData;
}
// Send request
new Ajax.Request(href, {
method : 'post', postBody : data,
onSuccess : function(response) {
//alert(response.responseText);
Ajax.Evaluator(response);
},
onFailure : function(response) {
alert(response.responseText);
//errorMessage('Error: ', response);
}
});
}
/**
* Post the given fields to the given url
*/
function ajaxLink(href) {
// Send request
new Ajax.Request(href + (href.indexOf("?") == -1 ? "?" : "&") + "ajax=1", {
method : 'get',
onSuccess : Ajax.Evaluator,
onFailure : ajaxErrorHandler
});
}
/**
* Load a URL into the given form
*/
function ajaxLoadPage() {
statusMessage(ss.i18n._t('LOADING', 'loading...'),2,true);
new Ajax.Request(this.URL + '&ajax=1', {
method : 'get',
onSuccess : ajaxLoadPage_success.bind(this)
});
}
function ajaxLoadPage_success(response) {
statusMessage('loaded');
$(this.form).loadNewPage(response.responseText);
}
/**
* Behaviour of the statuts message.
*/
Behaviour.register({
'#statusMessage' : {
showMessage : function(message, type, waitTime, clearManually) {
if(this.fadeTimer) {
clearTimeout(this.fadeTimer);
this.fadeTimer = null;
}
if(this.currentEffect) {
this.currentEffect.cancel();
this.currentEffect = null;
}
this.innerHTML = message;
this.className = type;
Element.setOpacity(this, 1);
//this.style.position = 'absolute';
this.style.display = '';
this.style.visibility = '';
if(!clearManually) {
this.fade(0.5,waitTime ? waitTime : 5);
}
},
clearMessage : function(waitTime) {
this.fade(0.5, waitTime);
},
fade: function(fadeTime, waitTime) {
if(!fadeTime) fadeTime = 0.5;
// Wait a bit before fading
if(waitTime) {
this.fadeTimer = setTimeout((function() {
this.fade(fadeTime);
}).bind(this), waitTime * 1000);
// Fade straight away
} else {
this.currentEffect = new Effect.Opacity(this,
{ duration: 0.5,
transition: Effect.Transitions.linear,
from: 1.0, to: 0.0,
afterFinish : this.afterFade.bind(this) });
}
},
afterFade : function() {
this.style.visibility = 'hidden';
this.style.display = 'none';
this.innerHTML = '';
}
}
});
/**
* Show a status message.
*
* @param msg String
* @param type String (optional) can be 'good' or 'bad'
* @param clearManually boolean Don't automatically fade message.
* @param container custom #statusMessage element to show message.
*/
function statusMessage(msg, type, clearManually, container) {
var statusMessageEl = $('statusMessage');
if(container != null) statusMessageEl = container;
if(statusMessageEl) {
if(msg) {
statusMessageEl.showMessage(msg, type, msg.length / 10, clearManually);
} else {
statusMessageEl.clearMessage();
}
}
}
function clearStatusMessage() {
$('statusMessage').clearMessage();
}
/**
* Called when something goes wrong
*/
function errorMessage(msg, fullMessage) {
// Show complex error for developers in the console
if(fullMessage) {
// Get the message from an Ajax response object
try {
if(typeof fullMessage == 'object') fullMessage = fullMessage.status + '//' + fullMessage.responseText;
} catch(er) {
fullMessage = "";
}
console.error(fullMessage);
}
msg = msg.replace(/\n/g,'<br>');
$('statusMessage').showMessage(msg,'bad');
}
function ajaxErrorHandler(response) {
errorMessage('Server Error', response);
}
/**
* Applying StatusTitle to an element will mean that the title attribute is shown as a statusmessage
* upon hover
*/
/* Commenting out because on IE6, IE7, and Safari 3, the statusmessage becomes
* 'null' on 2nd hover and because there is not room for long titles when
* action buttons are on the same line.
StatusTitle = Class.create();
StatusTitle.prototype = {
onmouseover : function() {
if(this.title) {
this.message = this.title;
this.title = null;
}
if(this.message) {
$('statusMessage').showMessage(this.message);
}
},
onmouseout : function() {
if(this.message) {
$('statusMessage').fade(0.3,1);
}
}
}
*/
/**
* BaseForm is the base form class used in the CMS.
*/
BaseForm = Class.create();
BaseForm.prototype = {
intitialize: function() {
this.visible = this.style.display == 'none' ? false : true;
// Collect all the buttons and attach handlers
this.buttons = [];
var i,input,allInputs = this.getElementsByTagName('input');
for(i=0;input=allInputs[i];i++) {
if(input.type == 'button' || input.type == 'submit') {
this.buttons.push(input);
input.holder = this;
input.onclick = function() { return this.holder.buttonClicked(this); }
}
}
},
show: function() {
this.visible = true;
Element.hide(show);
},
hide: function() {
this.visible = false;
Element.hide(this);
},
isVisible: function() {
return this.visible;
},
buttonClicked: function(button) {
return true;
}
}
/**
* ChangeTracker is a class that can be applied to forms to support change tracking on forms.
*/
ChangeTracker = Class.create();
ChangeTracker.prototype = {
initialize: function() {
this.resetElements();
},
/**
* Reset all the 'changed field' data.
*/
resetElements: function(debug) {
var elements = Form.getElements(this);
var i, element;
for(i=0;element=elements[i];i++) {
// Initialise each element
if(element.resetChanged) {
element.resetChanged();
} else {
element.originalSerialized = Form.Element.serialize(element);
}
}
},
field_changed: function() {
// Something a value will go from 'undefined' to ''. Ignore such changes
if((this.originalSerialized+'') == 'undefined') return Form.Element.serialize(this) ? true : false;
else return this.originalSerialized != Form.Element.serialize(this);
},
/**
* Returns true if something in the form has been changed
*/
isChanged: function() {
var elements = Form.getElements(this);
var i, element;
for(i=0;element=elements[i];i++) {
// NOTE: TinyMCE coupling
// Ignore mce-generated elements and elements without a name
if(element.className.substr(0,3) == 'mce') continue;
if(!element.name) continue;
if(!element.isChanged) element.isChanged = this.field_changed;
if(!this.changeDetection_fieldsToIgnore[element.name] && element.isChanged()) {
return true;
}
}
return false;
},
changeDetection_fieldsToIgnore : {
'Sort' : true
},
/**
* Serialize only the fields to change.
* You can specify the names of fields that must be included as arguments
*/
serializeChangedFields: function() {
var elements = Form.getElements(this);
var queryComponent, queryComponents = new Array();
var i, element;
var forceFields = {};
if(arguments) {for(var i=0;i<arguments.length;i++) forceFields[arguments[i]] = true;}
for(i=0;element=elements[i];i++) {
if(!element.name.match(/^action_(.+)$/i)) // For dropdown those 'action_xxx' fields.
{ if(!element.isChanged) element.isChanged = this.field_changed;
if(forceFields[element.name] || (element.isChanged()) || element.name.match(/\[.*\]/g) ) {
queryComponent = Form.Element.serialize(element);
if (queryComponent)
queryComponents.push(queryComponent);
} else {
// Used by the Sapphire code to preserve the form field value
if( element.name.match( '/\]$/' ) )
queryComponents.push(element.name.substring( 0, element.name.length - 1 ) + '_unchanged' + ']=1' );
else
queryComponents.push(element.name + '_unchanged=1');
}
}
}
//alert(queryComponents.join('&'));
return queryComponents.join('&');
},
/**
* Serialize all the fields on the page
*/
serializeAllFields: function() {
return Form.serializeWithoutButtons(this);
}
}
/*
* ModalForm provides a form with the functionality to prevent certian actions from occurring until
* it's been closed.
*
* To use, You should run the blockEvent method as many times as needed.
*/
ModalForm = Class.extend('BaseForm');
ModalForm.prototype = {
/*
* Prevent the given event from occurring on the given event while the form is open.
* These must be CMS-created events, not built-in javascript events.
* For example, form.blockEvent($('sitetree'), 'SelectionChanged')
*/
blockEvent: function(element, event) {
element.observeMethod(event, (function() { return !this.isVisible();}).bind(this) );
}
}
function doYouWantToRollback(handlers) {
var url = document.getElementsByTagName('base')[0].href + 'admin/canceldraftchangesdialog';
OpenModalDialog(url, handlers, 'Are you sure?' );
}
function modalDialog(url, handlers) {
var baseURL = document.getElementsByTagName('base')[0].href;
if(window.showModalDialog) {
var result = showModalDialog(baseURL + url + '&Modal=1', null, "status:no;dialogWidth:400px;dialogHeight:150px;edge:sunken");
if(handlers[result])
handlers[result]();
}
}
ModalDialog = Class.create();
ModalDialog.prototype = {
initialize: function(url, handlers) {
this.url = url;
this.handlers = handlers;
this.timer = setInterval(this.interval.bind(this), 50);
this.window = window.open(this.url, 'dialog', "status=no,width=400,height=150,edge=sunken");
this.window.dialogObject = this;
this.window.linkedObject = this;
setTimeout( (function(){this.window.linkedObject = this;}).bind(this), 500);
},
force: function (val) {
this.finished = true;
this.clearInterval(this.time);
if(this.handlers[val]) {
_DO_YOU_WANT_TO_SAVE_IS_OPEN = false;
(this.handlers[val])();
} else {
throw("Couldn't find a handler called '" + this.result + "'");
}
},
interval: function() {
if(this.finished) {
clearInterval(this.timer);
return;
}
if(!this.window || this.window.closed) {
clearInterval(this.timer);
if(this.handlers) {
if(this.handlers[this.result]) {
_DO_YOU_WANT_TO_SAVE_IS_OPEN = false;
(this.handlers[this.result])();
} else {
throw("Couldn't find a handler called '" + this.result + "'");
}
}
} else {
this.window.focus();
}
}
}
window.top._OPEN_DIALOG = null;
OpenModalDialog = function( url, handlers, message ) {
var dialog = new GBModalDialog( url, handlers, message );
}
GBModalDialog = Class.create();
GBModalDialog.prototype = {
initialize: function( url, handlers, message ) {
this.url = url;
this.handlers = handlers;
this.caption = message;
window.top._OPEN_DIALOG = this;
GB_show( this.caption, this.url, 110, 450 );
},
execHandler: function( handler ) {
GB_hide();
if( this.handlers[handler] )
this.handlers[handler]();
else
throw( "Unknown handler '" + handler + "'" );
}
}
function hideLoading() {
if($('Loading')) $('Loading').style.display = 'none';
Element.removeClassName(document.body, 'stillLoading');
}
function baseHref() {
var baseTags = document.getElementsByTagName('base');
if(baseTags) return baseTags[0].href;
else return "";
}
returnFalse = function() {
return false;
}
showResponseAsSuccessMessage = function(response) {
statusMessage(response.responseText, 'good');
}
/**
* This function is called by prototype when it receives notification that the user was logged out.
* It redirects back to the login form.
*/
function onSessionLost() {
w = window.open('Security/login');
if(w) {
alert("Please log in and then try again");
} else {
alert("Please enable pop-ups for this site");
}
}
var _CURRENT_CONTEXT_MENU = null;
/**
* Create a new context menu
* @param event The event object
* @param owner The DOM element that this context-menu was requested from
* @param menuItems A map of title -> method; context-menu operations to get called
*/
function createContextMenu(event, owner, menuItems) {
if(_CURRENT_CONTEXT_MENU) {
document.body.removeChild(_CURRENT_CONTEXT_MENU);
_CURRENT_CONTEXT_MENU = null;
}
var menu = document.createElement("ul");
menu.className = 'contextMenu';
menu.style.position = 'absolute';
menu.style.left = event.clientX + 'px';
menu.style.top = event.clientY + 'px';
var menuItemName, menuItemTag, menuATag;
for(menuItemName in menuItems) {
menuItemTag = document.createElement("li");
menuATag = document.createElement("a");
menuATag.href = "#";
menuATag.onclick = menuATag.oncontextmenu = contextmenu_onclick;
menuATag.innerHTML = menuItemName;
menuATag.handler = menuItems[menuItemName];
menuATag.owner = owner;
menuItemTag.appendChild(menuATag);
menu.appendChild(menuItemTag);
}
document.body.appendChild(menu);
document.body.onclick = contextmenu_close;
_CURRENT_CONTEXT_MENU = menu;
return menu;
}
function contextmenu_close() {
if(_CURRENT_CONTEXT_MENU) {
document.body.removeChild(_CURRENT_CONTEXT_MENU);
_CURRENT_CONTEXT_MENU = null;
}
}
function contextmenu_onclick() {
this.handler(this.owner);
contextmenu_close();
return false;
}
/**
* Shows an ajax loading indicator.
*
* @param id String Identifier for the newly created image
* @param container ID/DOM Element
* @param imgSrc String (optional)
* @param insertionType Object (optional) Prototype-style insertion-classes, defaults to Insertion.Bottom
* @param displayType String (optional) "inline" or "block"
*/
function showIndicator(id, container, imgSrc, insertionType, displayType) {
if(!id || !$(container)) return false;
if(!imgSrc) imgSrc = "cms/images/network-save.gif";
if(!displayType) displayType = "inline";
if(!insertionType) insertionType = Insertion.Bottom;
if(!$(id)) {
var html = '<img src="' + imgSrc + '" class="indicator ' + displayType + '" id="' + id + '" style="display: none" />';
new insertionType(container, html);
}
Effect.Appear(id);
}
function hideIndicator(id) {
Effect.Fade(id, {duration: 0.3});
}
setInterval(function() {
new Ajax.Request("Security/ping");
}, 180*1000);
/**
* Find and enable TinyMCE on all htmleditor fields
* Pulled in from old tinymce.template.js
*/
function nullConverter(url) {
return url;
}
Behaviour.register({
'textarea.htmleditor' : {
initialize : function() {
if(typeof tinyMCE != 'undefined'){
tinyMCE.execCommand("mceAddControl", true, this.id);
this.isChanged = function() {
return tinyMCE.getInstanceById(this.id).isDirty();
}
this.resetChanged = function() {
inst = tinyMCE.getInstanceById(this.id);
if (inst) inst.startContent = tinymce.trim(inst.getContent({format : 'raw', no_events : 1}));
}
}
}
}
})