silverstripe-cms/javascript/SideTabs.js

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JavaScript
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SideTabs = Class.create();
SideTabs.prototype = {
/**
* Set up the SideTab set. Note that tabs themselves are automatically constructed
* from the HTML.
*/
initialize: function() {
this.tabs = this.getElementsByTagName('h2');
this.resize();
$('Form_EditForm').observeMethod('PageLoaded',this.onpagechanged.bind(this));
},
destroy: function() {
this.tabs = null;
},
/**
* Fix all the panes' sizes in reponse to one being opened or closed
*/
resize: function() {
var i,numOpenPanes=0,otherPanes = [];
for(i=0;i<this.tabs.length;i++) {
if(this.tabs[i].selected) {
numOpenPanes++;
otherPanes[otherPanes.length] = this.tabs[i].linkedPane;
}
}
if(numOpenPanes > 0) {
$('left').show();
var totalHeight = getFittingHeight(this.tabs[0].linkedPane, 0, otherPanes);
var eachHeight = totalHeight / numOpenPanes;
for(i=0;i<this.tabs.length;i++) {
if(this.tabs[i].selected) {
this.tabs[i].linkedPane.style.height = eachHeight + 'px';
if(this.tabs[i].linkedPane.onresize) this.tabs[i].linkedPane.onresize();
}
}
// All panes closed, hide the whole left-hand panel
} else {
$('left').hide();
}
},
/**
* Refresh all the panes after we change to a new page
*/
onpagechanged: function() {
var item,i;
for(i=0;item=this.tabs[i];i++) {
if(this.tabs[i].selected && this.tabs[i].linkedPane.onpagechanged) this.tabs[i].linkedPane.onpagechanged();
}
}
}
SideTabItem = Class.create();
SideTabItem.prototype = {
/**
* Set up one of the side tabs
*/
initialize: function() {
var holderID = this.id.replace('heading_','') + '_holder';
this.linkedPane = $(holderID);
if(!this.linkedPane) throw("Can't find item: " + holderID);
this.selected = (this.className && this.className.indexOf('selected') > -10);
this.holder = $('treepanes');
this.linkedPane.style.display = this.selected ? '' : 'none';
},
destroy: function() {
this.holder = null;
this.linkedPane = null;
this.onclick = null;
},
/**
* Handler for <h2> click
*/
onclick: function(event) {
Event.stop(event);
var toggleID = this.id.replace('heading_','') + '_toggle';
Element.toggle(toggleID + '_closed');
Element.toggle(toggleID + '_open');
this.toggle();
},
toggle: function() {
if(this.selected) this.close();
else this.open();
},
open: function() {
if(!this.selected) {
this.selected = true;
Element.addClassName(this,'selected');
this.linkedPane.style.display = '';
this.holder.resize();
if(this.linkedPane.onshow) {
this.linkedPane.onshow();
}
}
},
close: function() {
if(this.selected) {
this.selected = false;
Element.removeClassName(this,'selected');
this.linkedPane.style.display = 'none';
this.holder.resize();
if(this.holder.onhide) this.holder.onhide();
if(this.linkedPane.onclose) this.linkedPane.onclose();
}
}
}
// Application order is important - the Items must be created before the SideTabs object.
SideTabItem.applyTo('#treepanes h2');
SideTabs.applyTo('#treepanes');
/**
* Generic base class for all side panels
*/
SidePanel = Class.create();
SidePanel.prototype = {
initialize : function() {
this.body = this.getElementsByTagName('div')[0];
},
destroy: function() {
this.body = null;
},
onshow : function() {
this.onresize();
this.body.innerHTML = '<p>loading...</p>';
this.ajaxGetPanel(this.afterPanelLoaded);
},
onresize : function() {
fitToParent(this.body);
},
ajaxGetPanel : function(onComplete) {
fitToParent(this.body);
new Ajax.Updater(this.body, this.ajaxURL(), {
onComplete : onComplete ? onComplete.bind(this) : null,
onFailure : this.ajaxPanelError
});
},
ajaxPanelError : function (response) {
errorMessage("error getting side panel", response);
},
ajaxURL : function() {
var srcName = this.id.replace('_holder','');
var id = $('Form_EditForm').elements.ID;
if(id) id = id.value; else id = "";
return 'admin/' + srcName + '/' + id + '?ajax=1';
},
afterPanelLoaded : function() {
},
onpagechanged : function() {
}
}
SidePanelRecord = Class.create();
SidePanelRecord.prototype = {
onclick : function(event) {
Event.stop(event);
$('Form_EditForm').getPageFromServer(this.getID());
},
destroy: function() {
this.onclick = null;
},
getID : function() {
if(this.href.match(/\/([^\/]+)$/)) return parseInt(RegExp.$1);
}
}
/**
* Class that will add an 'over' class when the mouse is over the object
*/
Highlighter = Class.create();
Highlighter.prototype = {
onmouseover: function() {
Element.addClassName(this,'over');
},
onmouseout: function() {
Element.removeClassName(this,'over');
},
destroy: function() {
this.onmouseover = null;
this.onmouseout = null;
},
select: function(dontHide) {
if(dontHide) {
Element.addClassName(this,'current');
this.parentNode.lastSelected = null;
} else {
if(this.parentNode.lastSelected) {
Element.removeClassName(this.parentNode.lastSelected,'current');
Element.addClassName(this,'current');
} else {
var i,item;
for(i=0;item=this.parentNode.childNodes[i];i++) {
if(item.tagName) {
if(item == this) Element.addClassName(item,'current');
else Element.removeClassName(item,'current');
}
}
}
this.parentNode.lastSelected = this;
}
}
}
/**
* Version list
*/
VersionList = Class.extend('SidePanel');
VersionList.prototype = {
initialize : function() {
this.mode = 'view';
this.SidePanel.initialize();
},
destroy: function() {
this.SidePanel = null;
this.onclose = null;
},
ajaxURL : function() {
return this.SidePanel.ajaxURL() + '&unpublished=' + ($('versions_showall').checked ? 1 : 0);
},
afterPanelLoaded : function() {
this.idLoaded = $('Form_EditForm').elements.ID.value;
VersionItem.applyTo('#' + this.id + ' tbody tr');
},
select : function(pageID, versionID, sourceEl) {
if(this.mode == 'view') {
sourceEl.select();
$('Form_EditForm').loadURLFromServer('admin/getversion/' + pageID + '/' + versionID);
$('viewArchivedSite').style.display = '';
$('viewArchivedSite').getVars = '?archiveDate=' + sourceEl.getElementsByTagName('td')[1].className;
} else {
$('viewArchivedSite').style.display = 'none';
if(this.otherVersionID) {
sourceEl.select();
this.otherSourceEl.select(true);
statusMessage('Loading comparison...');
$('Form_EditForm').loadURLFromServer('admin/compareversions/' + pageID + '/?From=' + this.otherVersionID + '&To=' + versionID);
} else {
sourceEl.select();
}
}
this.otherVersionID = versionID;
this.otherSourceEl = sourceEl;
},
onpagechanged : function() {
if(this.idLoaded != $('Form_EditForm').elements.ID.value) {
this.body.innerHTML = '<p>loading...</p>';
this.ajaxGetPanel(this.afterPanelLoaded);
}
},
refresh : function() {
this.ajaxGetPanel(this.afterPanelLoaded);
},
onclose : function() {
$('Form_EditForm').getPageFromServer(this.idLoaded);
$('viewArchivedSite').style.display = 'none';
}
}
VersionItem = Class.extend('Highlighter');
VersionItem.prototype = {
initialize : function() {
this.holder = $('versions_holder');
},
destroy: function() {
this.holder = null;
this.onclick = null;
},
onclick : function() {
this.holder.select(this.pageID(), this.versionID(), this);
},
idPair : function() {
if(this.id.match(/page-([^-]+)-version-([^-]+)$/)) {
return RegExp.$1 + '/' + RegExp.$2;
}
},
pageID : function() {
if(this.id.match(/page-([^-]+)-version-([^-]+)$/)) {
return RegExp.$1;
}
},
versionID : function() {
if(this.id.match(/page-([^-]+)-version-([^-]+)$/)) {
return RegExp.$2;
}
}
}
VersionAction = Class.create();
VersionAction.prototype = {
initialize: function() {
this.holder = $('versions_holder');
this.showallCheckbox = $('versions_showall');
this.showallCheckbox.holder = this;
this.showallCheckbox.onclick = this.showall_change;
this.comparemodeCheckbox = $('versions_comparemode');
this.comparemodeCheckbox.holder = this;
this.comparemodeCheckbox.onclick = function() { this.holder.comparemode_change(this.checked); }
},
showall_change: function() {
this.holder.holder.refresh();
},
destroy: function() {
if(this.comparemodeCheckbox) {
this.comparemodeCheckbox.holder = null;
this.comparemodeCheckbox.onclick = null;
}
if(this.showallCheckbox) {
this.showallCheckbox.holder = null;
this.showallCheckbox.onchange = null;
}
this.holder = null;
this.comparemodeCheckbox = null;
},
/**
* Handler function when comparemode checkbox is clicked
*/
comparemode_change: function(isChecked) {
if (true == isChecked) {
return this.compare();
} else {
return this.view();
}
},
view: function() {
this.holder.mode = 'view';
},
compare: function() {
this.holder.mode = 'compare';
}
}
VersionItem.applyTo('#versions_holder tbody tr');
VersionAction.applyTo('#versions_holder p.pane_actions');
VersionList.applyTo('#versions_holder');