silverstripe-reports/javascript/LeftAndMain.js
Ingo Schommer df313826e0 MINOR Fixed unload logic in MainMenu javascript
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@92665 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-11-21 02:38:50 +00:00

690 lines
18 KiB
JavaScript

(function($) {
/**
* Available Custom Events:
* <ul>
* <li>ajaxsubmit</li>
* <li>validate</li>
* <li>loadnewpage</li>
*
* @class Main LeftAndMain interface with some control
* panel and an edit form.
* @name ss.LeftAndMain
*/
$('.LeftAndMain').concrete('ss', function($){
return/** @lends ss.EditMemberProfile */ {
/**
* @type Number Interval in which /Security/ping will be checked for a valid login session.
*/
PingIntervalSeconds: 5*60,
onmatch: function() {
var self = this;
this._setupPinging();
this._setupButtons();
this._resizeChildren();
// artificially delay the resize event 200ms
// to avoid overlapping height changes in different onresize() methods
$(window).resize(function () {
var timerID = "timerLeftAndMainResize";
if (window[timerID]) clearTimeout(window[timerID]);
window[timerID] = setTimeout(function() {self._resizeChildren();}, 200);
});
// trigger resize whenever new tabs are shown
// @todo This is called multiple times when tabs are loaded
this.find('.ss-tabset').bind('tabsshow', function() {self._resizeChildren();});
$('#Form_EditForm').bind('loadnewpage', function() {self._resizeChildren();});
this._super();
},
/**
* This function is called by prototype when it receives notification that the user was logged out.
* It uses /Security/ping for this purpose, which should return '1' if a valid user session exists.
* It redirects back to the login form if the URL is either unreachable, or returns '0'.
*/
_setupPinging: function() {
var onSessionLost = function(response, type, XMLHttpRequest) {
if(XMLHttpRequest.status > 400 || response == 0) {
// TODO will pile up additional alerts when left unattended
if(window.open('Security/login')) {
alert("Please log in and then try again");
} else {
alert("Please enable pop-ups for this site");
}
}
};
// setup pinging for login expiry
setInterval(function() {
jQuery.ajax({
url: "Security/ping",
global: false,
error: onSessionLost,
success: onSessionLost
});
}, this.PingIntervalSeconds() * 1000);
},
/**
* Make all buttons "hoverable" with jQuery theming.
*/
_setupButtons: function() {
// Initialize buttons
this.find(':submit, button, :reset').livequery(function() {
jQuery(this).addClass(
'ui-state-default ' +
'ui-corner-all'
)
.hover(
function() {
$(this).addClass('ui-state-hover');
},
function() {
$(this).removeClass('ui-state-hover');
}
)
.focus(function() {
$(this).addClass('ui-state-focus');
})
.blur(function() {
$(this).removeClass('ui-state-focus');
});
});
},
/**
* Resize elements in center panel
* to fit the boundary box provided by the layout manager
*/
_resizeChildren: function() {
$('#Form_EditForm').fitHeightToParent();
$('#Form_EditForm fieldset', this).fitHeightToParent();
// Order of resizing is important: Outer to inner
// TODO Only supports two levels of tabs at the moment
$('#Form_EditForm fieldset > .ss-tabset', this).fitHeightToParent();
$('#Form_EditForm fieldset > .ss-tabset > .tab', this).fitHeightToParent();
$('#Form_EditForm fieldset > .ss-tabset > .tab > .ss-tabset', this).fitHeightToParent();
$('#Form_EditForm fieldset > .ss-tabset > .tab > .ss-tabset > .tab', this).fitHeightToParent();
}
};
});
/**
* @class Container for tree actions like "create", "search", etc.
* @name ss.TreeActions
*/
$('#TreeActions').concrete('ss', function($){
return/** @lends ss.TreeActions */{
/**
* Setup "create", "search", "batch actions" layers above tree.
* All tab contents are closed by default.
*/
onmatch: function() {
this.tabs({
collapsible: true,
selected: parseInt(jQuery.cookie('ui-tabs-TreeActions'), 10) || null,
cookie: { expires: 30, path: '/', name: 'ui-tabs-TreeActions' }
});
}
};
});
/**
* @class Link for editing the profile for a logged-in member
* through a modal dialog.
* @name ss.EditMemberProfile
*/
$('a#EditMemberProfile').concrete('ss', function($){
return/** @lends ss.EditMemberProfile */{
onmatch: function() {
var self = this;
this.bind('click', function(e) {return self._openPopup();});
$('body').append(
'<div id="ss-ui-dialog">'
+ '<iframe id="ss-ui-dialog-iframe" '
+ 'marginWidth="0" marginHeight="0" frameBorder="0" scrolling="auto">'
+ '</iframe>'
+ '</div>'
);
var cookieVal = (jQuery.cookie) ? JSON.parse(jQuery.cookie('ss-ui-dialog')) : false;
$("#ss-ui-dialog").dialog(jQuery.extend({
autoOpen: false,
bgiframe: true,
modal: true,
height: 300,
width: 500,
ghost: true,
resizeStop: function(e, ui) {
self._resize();
self._saveState();
},
dragStop: function(e, ui) {
self._saveState();
},
// TODO i18n
title: 'Edit Profile'
}, cookieVal)).css('overflow', 'hidden');
$('#ss-ui-dialog-iframe').bind('load', function(e) {self._resize();});
},
_openPopup: function(e) {
$('#ss-ui-dialog-iframe').attr('src', this.attr('href'));
$("#ss-ui-dialog").dialog('open');
return false;
},
_resize: function() {
var iframe = $('#ss-ui-dialog-iframe');
var container = $('#ss-ui-dialog');
iframe.attr('width',
container.innerWidth()
- parseFloat(container.css('paddingLeft'))
- parseFloat(container.css('paddingRight'))
);
iframe.attr('height',
container.innerHeight()
- parseFloat(container.css('paddingTop'))
- parseFloat(container.css('paddingBottom'))
);
this._saveState();
},
_saveState: function() {
var container = $('#ss-ui-dialog');
// save size in cookie (optional)
if(jQuery.cookie && container.width() && container.height()) {
jQuery.cookie(
'ss-ui-dialog',
JSON.stringify({
width: parseInt(container.width(), 10),
height: parseInt(container.height(), 10),
position: [
parseInt(container.offset().top, 10),
parseInt(container.offset().left, 10)
]
}),
{ expires: 30, path: '/'}
);
}
}
};
});
/**
* @class Links for viewing the currently loaded page
* in different modes: 'live', 'stage' or 'archived'.
* Automatically updates on loading a new page.
* @name ss.switchViewLinks
* @requires jquery.metadata
*/
$('#switchView a').concrete('ss', function($){
return/** @lends ss.switchViewLinks */{
/**
* @type DOMElement
*/
Form: null,
onmatch: function() {
var self = this;
this.setForm($('#Form_EditForm'));
jQuery('#Form_EditForm').bind('loadnewpage delete', function(e) {self.refresh();});
self.refresh();
},
/**
* Parse new links based on the underlying form URLSegment,
* preserving the ?stage URL parameters if necessary.
*/
refresh: function() {
// TODO Compatible with nested urls?
var urlSegment = this.Form().find(':input[name=URLSegment]').val();
if(urlSegment) {
var locale = this.Form().find(':input[name=Locale]').val();
var url = urlSegment;
if(this.metadata().params) url += '?' + this.metadata().params;
if(locale) url += ((url.indexOf('?') > 0) ? '&' : '?') + "locale=" + locale;
this.attr('href', url);
}
// hide fields if no URLSegment is present
this.toggle((urlSegment));
},
onclick: function(e) {
// Open in popup
window.open($(e.target).attr('href'));
return false;
}
};
});
})(jQuery);
var _AJAX_LOADING = false;
Behaviour.register({
'#MainMenu li' : {
onclick : function(event) {
LeftAndMain_window_unload(); // Confirm if there are unsaved changes
window.location.href = this.getElementsByTagName('a')[0].href;
Event.stop(event);
}
}
});
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;
}
}
/**
* 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;
};
/**
* 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) {
$('statusMessage').fade(0.3,1);
}
}
}
*/
/**
* ChangeTracker is a class that can be applied to forms to support change tracking on forms.
*/
ChangeTracker = Class.create();
ChangeTracker.prototype = {
initialize: function() {
this.resetElements();
},
/**
* Reset all the 'changed field' data.
*/
resetElements: function(debug) {
var elements = Form.getElements(this);
var i, element;
for(i=0;element=elements[i];i++) {
// Initialise each element
if(element.resetChanged) {
element.resetChanged();
} else {
element.originalSerialized = Form.Element.serialize(element);
}
}
},
field_changed: function() {
// Something a value will go from 'undefined' to ''. Ignore such changes
if((this.originalSerialized+'') == 'undefined') return Form.Element.serialize(this) ? true : false;
else return this.originalSerialized != Form.Element.serialize(this);
},
/**
* Returns true if something in the form has been changed
*/
isChanged: function() {
var elements = Form.getElements(this);
var i, element;
for(i=0;element=elements[i];i++) {
// NOTE: TinyMCE coupling
// Ignore mce-generated elements
if(element.className.substr(0,3) == 'mce') continue;
if(!element.isChanged) element.isChanged = this.field_changed;
if(!this.changeDetection_fieldsToIgnore[element.name] && element.isChanged()) {
//console.log('Changed:'+ element.id + '(' + this.originalSerialized +')->('+Form.Element.serialize(element)+')' );
//console.log(element)
return true;
}
}
return false;
},
changeDetection_fieldsToIgnore : {
'Sort' : true
},
/**
* Serialize only the fields to change.
* You can specify the names of fields that must be included as arguments
*/
serializeChangedFields: function() {
var elements = Form.getElements(this);
var queryComponent, queryComponents = new Array();
var i, element;
var forceFields = {};
if(arguments) {for(var i=0;i<arguments.length;i++) forceFields[arguments[i]] = true;}
for(i=0;element=elements[i];i++) {
if(!element.name.match(/^action_(.+)$/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( '/\]$/' ) )
queryComponents.push(element.name.substring( 0, element.name.length - 1 ) + '_unchanged' + ']=1' );
else
queryComponents.push(element.name + '_unchanged=1');
}
}
}
//alert(queryComponents.join('&'));
return queryComponents.join('&');
},
/**
* Serialize all the fields on the page
*/
serializeAllFields: function() {
return Form.serializeWithoutButtons(this);
}
}
function hideLoading() {
if($('Loading')) $('Loading').style.display = 'none';
Element.removeClassName(document.body, 'stillLoading');
}
returnFalse = function() {
return false;
}
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;
}
/**
* 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() {
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}));
}
}
}
});