silverstripe-cms/javascript/AssetAdmin.js

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/**
* Configuration for the left hand tree
*/
if(typeof SiteTreeHandlers == 'undefined') SiteTreeHandlers = {};
SiteTreeHandlers.parentChanged_url = 'admin/assets/ajaxupdateparent';
SiteTreeHandlers.orderChanged_url = 'admin/assets/ajaxupdatesort';
SiteTreeHandlers.loadPage_url = 'admin/assets/getitem';
SiteTreeHandlers.loadTree_url = 'admin/assets/getsubtree';
SiteTreeHandlers.showRecord_url = 'admin/assets/show/';
SiteTreeHandlers.controller_url = 'admin/assets';
var _HANDLER_FORMS = {
addpage : 'addpage_options',
deletepage : 'deletepage_options',
sortitems : 'sortitems_options'
};
/**
* Top-right actions
*/
function action_upload_right(e) {
if(frames['AssetAdmin_upload'].document && frames['AssetAdmin_upload'].document.getElementById('Form_UploadForm')) {
// make sure at least one file is selected for upload
var values = "";
var inputs = $A(frames['AssetAdmin_upload'].document.getElementsByTagName("input"));
inputs.each(function(input) {
if(input.type == "file") values += input.value;
}.bind(this));
if(values.length == 0) {
alert("Please select at least one file for uploading");
openTab("Root_Upload");
} else {
frames['AssetAdmin_upload'].document.getElementById('Form_UploadForm').submit();
}
}
Event.stop(e);
return false;
}
/**
* Set up save folder name action
*/
Behaviour.register( {
'#Form_EditForm_save': {
onclick : function() {
$('Form_EditForm').save(false, null, 'save', false);
return false;
}
}
});
MarkingPropertiesButton = Class.create();
MarkingPropertiesButton.applyTo('#Form_EditForm_deletemarked', "Please select some files to delete!", 'deletemarked', 'Do you really want to delete the marked files?');
MarkingPropertiesButton.prototype = {
initialize: function(noneCheckedError, action, confirmMessage) {
this.noneCheckedError = noneCheckedError;
this.action = action;
this.confirmMessage = confirmMessage;
},
onclick: function() {
var i, list = "", checkboxes = $('Form_EditForm').elements['Files[]'];
if(!checkboxes) checkboxes = [];
if(!checkboxes.length) checkboxes = [ checkboxes ];
for(i=0;i<checkboxes.length;i++) {
if(checkboxes[i].checked) list += (list?',':'') + checkboxes[i].value;
}
if(list == "") {
alert(this.noneCheckedError);
return false;
} else {
$('Form_EditForm_FileIDs').value = list;
}
// If there is a confirmation message, show it before submitting
if('' != this.confirmMessage) {
// Only submit if OK button is clicked
if (confirm(this.confirmMessage)) {
$('Form_EditForm').save(false, null, this.action);
}
} else {
$('Form_EditForm').save(false, null, this.action);
}
return false;
}
}
// CheckBoxRange adapted from: http://jroller.com/page/rmcmahon?entry=checkboxrange_with_prototype
var CheckBoxRange = Class.create();
CheckBoxRange.prototype = {
currentBox: null,
form: null,
field: null,
initialize: function(form, field) {
this.form = form;
this.field = field;
this.eventPossibleCheckHappened = this.possibleCheckHappened.bindAsEventListener(this);
if(form) {
Event.observe(form, "click", this.eventPossibleCheckHappened);
Event.observe(form, "keyup", this.eventPossibleCheckHappened);
}
},
possibleCheckHappened: function(event) {
var target = Event.element(event);
if ((event.button == 0 || event.keyCode == 32 || event.keyCode == 17) &&
this.isCheckBox(target) && target.form == $(this.form) && target.name == this.field) {
// If ctrl or shift is keys are pressed
if ((event.shiftKey || event.ctrlKey ) && this.currentBox)
this.updateCheckBoxRange(this.currentBox, target);
this.currentBox = target;
}
},
isCheckBox: function(e) {
return (e.tagName.toLowerCase() == "input" && e.type.toLowerCase() == "checkbox");
},
updateCheckBoxRange: function(start, end) {
var last_clicked = end;
var checkboxes = Form.getInputs(this.form, 'checkbox', this.field);
var checkbox;
var last;
for (var i=0; (checkbox = checkboxes[i]); ++i) {
if (checkbox == end) {
last = start;
break;
}
if (checkbox == start) {
last = end;
break;
}
}
for (; (checkbox = checkboxes[i]); ++i) {
if (checkbox != last_clicked && checkbox.checked != last_clicked.checked)
checkbox.click();
if (checkbox == last)
break;
}
}
}
// SubsDraggable adapted from http://dev.rubyonrails.org/ticket/5771
// extentions for scriptaculous dragdrop.js
Object.extend(Class, {
superrise: function(obj, names){
names.each( function(n){ obj['super_' + n] = obj[n] } )
return obj;
}
})
// Draggable that allows substitution of draggable element
var SubsDraggable = Class.create();
SubsDraggable.prototype = Object.extend({}, Draggable.prototype);
Class.superrise(SubsDraggable.prototype, ['initialize', 'startDrag', 'finishDrag'])
Object.extend( SubsDraggable.prototype , {
initialize: function(event) {
this.super_initialize.apply(this, arguments);
if( typeof(this.options.dragelement) == 'undefined' ) this.options.dragelement = false;
},
startDrag: function(event) {
if( this.options.dragelement ) {
this._originalElement = this.element;
// Get the id of the file being dragged
var beingDraggedId = this.element.id.replace('drag-Files-','');
this.element = this.options.dragelement(this.element);
Position.absolutize(this.element);
Position.clone(this._originalElement, this.element);
// Add # files being moved message
this.element.className = 'dragfile DraggedHandle';
// We are at least moving the 1 file being dragged
var numMoved = 1;
var i, checkboxes = $('Form_EditForm').elements['Files[]'];
if(!checkboxes) checkboxes = [];
if(!checkboxes.length) checkboxes = [ checkboxes ];
for(i=0;i<checkboxes.length;i++) {
// Total up the other files that are checked
if(checkboxes[i].checked && checkboxes[i].value != beingDraggedId) {
numMoved++;
}
}
numFilesIndicator = document.createElement('span');
numFilesIndicator.innerHTML = 'Moving ' + numMoved + ' files';
numFilesIndicator.className = 'NumFilesIndicator';
this.element.appendChild(numFilesIndicator);
}
this.super_startDrag(event);
},
finishDrag: function(event, success) {
this.super_finishDrag(event, success);
if(this.options.dragelement){
Element.remove(this.element);
this.element = this._originalElement;
this._originalElement = null;
}
}
})
// gets element that should be dragged instead of original element
// returned element should be added to DOM tree, and will be deleted by dragdrop library
function getDragElement(element){
var el = element.cloneNode(true);
el.id = '';
document.body.appendChild(el);
return el;
}
// Set up DRAG handle
DragFileItem = Class.create();
DragFileItem.prototype = {
initialize: function() {
if (this.id)
{
this.draggable = new SubsDraggable(this.id, {revert:true,ghosting:false,dragelement:getDragElement});
}
},
destroy: function() {
this.draggable = null;
}
}
DragFileItem.applyTo('#Form_EditForm_Files tr td .dragfile');
// Set up folder drop target
DropFileItem = Class.create();
DropFileItem.prototype = {
initialize: function() {
// Get this.recordID from the last "-" separated chunk of the id HTML attribute
// eg: <li id="treenode-6"> would give a recordID of 6
if(this.id && this.id.match(/-([^-]+)$/))
this.recordID = RegExp.$1;
this.droppable = Droppables.add(this.id, {accept:'dragfile', hoverclass:'filefolderhover',
onDrop:function(droppedElement) {
// Get this.recordID from the last "-" separated chunk of the id HTML attribute
// eg: <li id="treenode-6"> would give a recordID of 6
if(this.element.id && this.element.id.match(/-([^-]+)$/))
this.recordID = RegExp.$1;
$('Form_EditForm').elements['DestFolderID'].value = this.recordID;
// Add the dropped file to the list of files to move
var list = droppedElement.getElementsByTagName('img')[0].id.replace('drag-img-Files-','');
var i, checkboxes = $('Form_EditForm').elements['Files[]'];
if(!checkboxes) checkboxes = [];
if(!checkboxes.length) checkboxes = [ checkboxes ];
// Add each checked file to the list of ones to move
for(i=0;i<checkboxes.length;i++) {
if(checkboxes[i].checked) list += (list?',':'') + checkboxes[i].value;
}
$('Form_EditForm_FileIDs').value = list;
$('Form_EditForm').save(false, null, 'movemarked')
}
});
},
destroy: function() {
this.droppable = null;
this.recordID = null;
}
}
DropFileItem.applyTo('#sitetree li');
/**
* Add File Action
*/
addfolder = Class.create();
addfolder.applyTo('#addpage');
addfolder.prototype = {
initialize: function () {
Observable.applyTo($(this.id + '_options'));
this.getElementsByTagName('button')[0].onclick = returnFalse;
$(this.id + '_options').onsubmit = this.form_submit;
},
onclick : function() {
statusMessage('Creating new folder...');
this.form_submit();
/*
if(treeactions.toggleSelection(this)) {
var selectedNode = $('sitetree').firstSelected();
if(selectedNode) {
while(selectedNode.parentTreeNode && !selectedNode.hints.defaultChild) {
$('sitetree').changeCurrentTo(selectedNode.parentTreeNode);
selectedNode = selectedNode.parentTreeNode;
}
}
}
*/
return false;
},
form_submit : function() {
var st = $('sitetree');
$('addpage_options').elements.ParentID.value = st.getIdxOf(st.firstSelected());
Ajax.SubmitForm('addpage_options', null, {
onSuccess : this.onSuccess,
onFailure : this.showAddPageError
});
return false;
},
onSuccess: function(response) {
Ajax.Evaluator(response);
// Make it possible to drop files into the new folder
DropFileItem.applyTo('#sitetree li');
},
showAddPageError: function(response) {
errorMessage('Error adding folder', response);
}
}
/**
* Delete folder action
*/
deletefolder = {
button_onclick : function() {
if(treeactions.toggleSelection(this)) {
deletefolder.o1 = $('sitetree').observeMethod('SelectionChanged', deletefolder.treeSelectionChanged);
deletefolder.o2 = $('deletepage_options').observeMethod('Close', deletefolder.popupClosed);
addClass($('sitetree'),'multiselect');
deletefolder.selectedNodes = { };
var sel = $('sitetree').firstSelected()
if(sel) {
var selIdx = $('sitetree').getIdxOf(sel);
deletefolder.selectedNodes[selIdx] = true;
sel.removeNodeClass('current');
sel.addNodeClass('selected');
}
}
return false;
},
treeSelectionChanged : function(selectedNode) {
var idx = $('sitetree').getIdxOf(selectedNode);
if(selectedNode.selected) {
selectedNode.removeNodeClass('selected');
selectedNode.selected = false;
deletefolder.selectedNodes[idx] = false;
} else {
selectedNode.addNodeClass('selected');
selectedNode.selected = true;
deletefolder.selectedNodes[idx] = true;
}
return false;
},
popupClosed : function() {
removeClass($('sitetree'),'multiselect');
$('sitetree').stopObserving(deletefolder.o1);
$('deletepage_options').stopObserving(deletefolder.o2);
for(var idx in deletefolder.selectedNodes) {
if(deletefolder.selectedNodes[idx]) {
node = $('sitetree').getTreeNodeByIdx(idx);
if(node) {
node.removeNodeClass('selected');
node.selected = false;
}
}
}
},
form_submit : function() {
var csvIDs = "";
for(var idx in deletefolder.selectedNodes) {
var selectedNode = $('sitetree').getTreeNodeByIdx(idx);
var link = selectedNode.getElementsByTagName('a')[0];
if(deletefolder.selectedNodes[idx] && ( !Element.hasClassName( link, 'contents' ) || confirm( "'" + link.firstChild.nodeValue + "' contains files. Would you like to delete the files and folder?" ) ) )
csvIDs += (csvIDs ? "," : "") + idx;
}
if(csvIDs) {
$('deletepage_options').elements.csvIDs.value = csvIDs;
statusMessage('deleting pages');
Ajax.SubmitForm('deletepage_options', null, {
onSuccess : deletefolder.submit_success,
onFailure : function(response) {
errorMessage('Error deleting pages', response);
}
});
$('deletepage').getElementsByTagName('button')[0].onclick();
} else {
alert("Please select at least 1 page.");
}
return false;
},
submit_success: function(response) {
Ajax.Evaluator(response);
treeactions.closeSelection($('deletepage'));
}
}
Behaviour.register({
'#Form_EditForm_Files': {
removeFile : function(fileID) {
var record;
if(record = $('record-' + fileID)) {
record.parentNode.removeChild(record);
}
}
},
'#Form_EditForm_Files a.deletelink' : {
onclick : function(event) {
ajaxLink(this.href);
Event.stop(event);
return false;
}
},
'#Form_EditForm' : {
changeDetection_fieldsToIgnore : {
'Files[]' : true
}
}
});
/**
* We don't want hitting the enter key in the name field
* to submit the form.
*/
Behaviour.register({
'#Form_EditForm_Name' : {
onkeypress : function(event) {
event = (event) ? event : window.event;
var kc = event.keyCode ? event.keyCode : event.charCode;
if(kc == 13) {
return false;
}
}
}
});
/**
* Initialisation function to set everything up
*/
appendLoader(function () {
// Set up delete page
Observable.applyTo($('deletepage_options'));
if($('deletepage')) {
$('deletepage').onclick = deletefolder.button_onclick;
$('deletepage').getElementsByTagName('button')[0].onclick = function() { return false; };
$('deletepage_options').onsubmit = deletefolder.form_submit;
}
new CheckBoxRange($('Form_EditForm'), 'Files[]');
});
Behaviour.register({
'#UnusedThumbnails button': {
onclick : function(event) {
Event.stop(event);
var options = {
method: 'get',
onSuccess: function(t) {
eval(t.responseText);
}
};
new Ajax.Request('admin/assets/deleteUnusedThumbnails',options);
}
}
});
function refreshAsset() {
frames[0].location.reload(0);
frames[1].location.reload(1);
}