silverstripe-cms/javascript/ModelAdmin.js

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/**
* Javascript handlers for generic model admin.
*
* Most of the work being done here is intercepting clicks on form submits,
* and managing the loading and sequencing of data between the different panels of
* the CMS interface.
*
* @todo add live query to manage application of events to DOM refreshes
* @todo alias the $ function instead of literal jQuery
*/
(function($) {
$(document).ready(function() {
/**
* Generic ajax error handler
*/
$('form').livequery('ajaxError', function (XMLHttpRequest, textStatus, errorThrown) {
$('input', this).removeClass('loading');
statusMessage(ss.i18n._t('ModelAdmin.ERROR', 'Error'), 'bad');
});
/**
* Add class ajaxActions class to the parent of Add button of AddForm
* so it float to the right
*/
$('#Form_AddForm_action_doCreate').livequery(function(){
if($(this)){
var parent = $(this).parent();
$("#right").append(parent);
parent.addClass('ajaxActions');
parent.attr('id','form_actions_right');
}
});
/*
* Highlight buttons on click
*/
$('input[type=submit]').livequery('click', function() {
$(this).addClass('loading');
});
$('input[name=action_search]').livequery('click', function() {
$('#contentPanel').fn('closeRightPanel');
if($('#Form_AddForm_action_doCreate')){
$('div[class=ajaxActions]').remove();
}
});
/*
* moves Forward button to the right and fixes it underneath result form.
*/
$('#Form_ResultsForm_action_goForward').livequery(function() {
$("#form_actions_right").append($(this));
});
/*
* we need an special case for results form since #ModelAdminPanel has overflow:hidden
* it calculates the form height, gives it a padding and overflow auto, so we can scroll down.
*/
$('#Form_ResultsForm').livequery( function(){
var newModelAdminPanelHeight = $("#right").height()-$(".ajaxActions").height();
$('#Form_ResultsForm').height(newModelAdminPanelHeight);
$('#Form_ResultsForm').css('overflow','auto');
});
$("#right").scroll( function () {
positionActionArea();
});
$(window).resize( function() {
positionActionArea();
});
/*
* Make the status message and ajax action button fixed
*/
function positionActionArea() {
var newModelAdminPanelHeight = $("#right").height()-$(".ajaxActions").height();
$('#ModelAdminPanel').height(newModelAdminPanelHeight);
$('#Form_ResultsForm').height(newModelAdminPanelHeight);
$('#ModelAdminPanel').css('padding-bottom','60px');
/*
if ( $.browser.msie && $.browser.version.indexOf("6.", 0)==0 ) {
newTopValue = $("#right").scrollTop()+$(window).height()-139;
$('.ajaxActions').css('top', newTopValue);
$('#statusMessage').css('top', newTopValue);
}
*/
}
//////////////////////////////////////////////////////////////////
// Search form
//////////////////////////////////////////////////////////////////
/**
* If a dropdown is used to choose between the classes, it is handled by this code
*/
$('#ModelClassSelector select')
// Set up an onchange function to show the applicable form and hide all others
.change(function() {
var $selector = $(this);
$('option', this).each(function() {
var $form = $('#'+$(this).val());
if($selector.val() == $(this).val()) $form.show();
else $form.hide();
});
})
// Initialise the form by calling this onchange event straight away
.change();
/**
* Stores a jQuery reference to the last submitted search form.
*/
__lastSearch = null;
/**
* Submits a search filter query and attaches event handlers
* to the response table, excluding the import form because
* file ($_FILES) submission doesn't work using AJAX
*
* Note: This is used for Form_CreateForm too
*
* @todo use livequery to manage ResultTable click handlers
*/
$('#SearchForm_holder .tab form:not(#Form_ImportForm)').submit(function () {
var $form = $(this);
$('#contentPanel').fn('closeRightPanel');
// @todo TinyMCE coupling
tinymce_removeAll();
$('#ModelAdminPanel').fn('startHistory', $(this).attr('action'), $(this).formToArray());
$('#ModelAdminPanel').load($(this).attr('action'), $(this).formToArray(), standardStatusHandler(function(result) {
if(!this.future || !this.future.length) {
$('#Form_EditForm_action_goForward, #Form_ResultsForm_action_goForward').hide();
}
if(!this.history || this.history.length <= 1) {
$('#Form_EditForm_action_goBack, #Form_ResultsForm_action_goBack').hide();
}
$('#form_actions_right').remove();
Behaviour.apply();
if(window.onresize) window.onresize();
// Remove the loading indicators from the buttons
$('input[type=submit]', $form).removeClass('loading');
},
// Failure handler - we should still remove loading indicator
function () {
$('input[type=submit]', $form).removeClass('loading');
}));
return false;
});
/**
* Clear search button
*/
$('#SearchForm_holder button[name=action_clearsearch]').click(function(e) {
$(this.form).resetForm();
return false;
});
/**
* Column selection in search form
*/
$('a.form_frontend_function.toggle_result_assembly').click(function(){
var toggleElement = $(this).next();
toggleElement.toggle();
return false;
});
$('a.form_frontend_function.tick_all_result_assembly').click(function(){
var resultAssembly = $(this).prevAll('div#ResultAssembly').find('ul li input');
resultAssembly.attr('checked', 'checked');
return false;
});
$('a.form_frontend_function.untick_all_result_assembly').click(function(){
var resultAssembly = $(this).prevAll('div#ResultAssembly').find('ul li input');
resultAssembly.removeAttr('checked');
return false;
});
//////////////////////////////////////////////////////////////////
// Results list
//////////////////////////////////////////////////////////////////
/**
* Table record handler for search result record
* @todo: Shouldn't this be part of TableListField?
*/
$('#right #Form_ResultsForm tbody td a:not(.deletelink,.downloadlink)')
.livequery('click', function(){
$(this).parent().parent().addClass('loading');
var el = $(this);
$('#ModelAdminPanel').fn('addHistory', el.attr('href'));
$('#ModelAdminPanel').fn('loadForm', el.attr('href'));
return false;
});
/* this isn't being used currently; the real hover code is part of TableListField
.hover(
function(){
$(this).addClass('over').siblings().addClass('over')
},
function(){
$(this).removeClass('over').siblings().removeClass('over')
}
);
*/
//////////////////////////////////////////////////////////////////
// RHS detail form
//////////////////////////////////////////////////////////////////
/**
* RHS panel Back button
*/
$('#Form_EditForm_action_goBack, #Form_ResultsForm_action_goBack').livequery('click', function() {
$('#ModelAdminPanel').fn('goBack');
return false;
});
/**
* RHS panel Back button
*/
$('#Form_ResultsForm_action_goForward').livequery('click', function() {
$('#ModelAdminPanel').fn('goForward');
return false;
});
/**
* RHS panel Save button
*/
$('#right input[name=action_doSave],#right input[name=action_doCreate]').livequery('click', function(){
var form = $('#right form');
var formAction = form.attr('action') + '?' + $(this).fieldSerialize();
// @todo TinyMCE coupling
if(typeof tinyMCE != 'undefined') tinyMCE.triggerSave();
// Post the data to save
$.post(formAction, form.formToArray(), function(result){
// @todo TinyMCE coupling
tinymce_removeAll();
$('#right #ModelAdminPanel').html(result);
if($('#right #ModelAdminPanel form').hasClass('validationerror')) {
statusMessage(ss.i18n._t('ModelAdmin.VALIDATIONERROR', 'Validation Error'), 'bad');
} else {
statusMessage(ss.i18n._t('ModelAdmin.SAVED', 'Saved'), 'good');
}
// TODO/SAM: It seems a bit of a hack to have to list all the little updaters here.
// Is livequery a solution?
Behaviour.apply(); // refreshes ComplexTableField
if(window.onresize) window.onresize();
}, 'html');
return false;
});
/**
* RHS panel Delete button
*/
$('#right input[name=action_doDelete]').livequery('click', function(){
var confirmed = confirm(ss.i18n._t('ModelAdmin.REALLYDELETE', 'Really delete?'));
if(!confirmed) {
$(this).removeClass('loading')
return false;
}
var form = $('#right form');
var formAction = form.attr('action') + '?' + $(this).fieldSerialize();
// The POST actually handles the delete
$.post(formAction, form.formToArray(), function(result){
// On success, the panel is refreshed and a status message shown.
$('#right #ModelAdminPanel').html(result);
statusMessage(ss.i18n._t('ModelAdmin.DELETED', 'Successfully deleted'));
$('#form_actions_right').remove();
// To do - convert everything to jQuery so that this isn't needed
Behaviour.apply(); // refreshes ComplexTableField
});
return false;
});
//////////////////////////////////////////////////////////////////
// Import/Add form
//////////////////////////////////////////////////////////////////
/**
* Add object button
*/
$('#Form_ManagedModelsSelect').submit(function(){
className = $('select option:selected', this).val();
requestPath = $(this).attr('action').replace('ManagedModelsSelect', className + '/add');
var $button = $(':submit', this);
$('#ModelAdminPanel').fn(
'loadForm',
requestPath,
function() {
$button.removeClass('loading');
$button = null;
}
);
$('#form_actions_right').remove();
return false;
});
/**
* Toggle import specifications
*/
$('.importSpec .details').hide();
$('.importSpec a.detailsLink').click(function() {
$('#' + $(this).attr('href').replace(/.*#/,'')).toggle();
return false;
});
//////////////////////////////////////////////////////////////////
// Helper functions
//////////////////////////////////////////////////////////////////
$('#contentPanel').fn({
/**
* Close TinyMCE image, link or flash panel.
* this function is called everytime a new search, back or add new DataObject are clicked
**/
closeRightPanel: function(){
if($('#contentPanel').is(':visible')) {
$('#contentPanel').hide();
$('#Form_EditorToolbarImageForm').hide();
$('#Form_EditorToolbarFlashForm').hide();
$('#Form_EditorToolbarLinkForm').hide();
}
}
})
$('#ModelAdminPanel').fn({
/**
* Load a detail editing form into the main edit panel
* @todo Convert everything to jQuery so that the built-in load method can be used with this instead
*/
loadForm: function(url, successCallback) {
// @todo TinyMCE coupling
tinymce_removeAll();
$('#contentPanel').fn('closeRightPanel');
$('#right #ModelAdminPanel').load(url, standardStatusHandler(function(result) {
if(typeof(successCallback) == 'function') successCallback.apply();
if(!this.future || !this.future.length) {
$('#Form_EditForm_action_goForward, #Form_ResultsForm_action_goForward').hide();
}
if(!this.history || this.history.length <= 1) {
$('#Form_EditForm_action_goBack, #Form_ResultsForm_action_goBack').hide();
// we don't need save and delete button on result form
$('#Form_EditForm_action_doSave').hide();
$('#Form_EditForm_action_doDelete').hide();
}
Behaviour.apply(); // refreshes ComplexTableField
if(window.onresize) window.onresize();
}));
},
startHistory: function(url, data) {
this.history = [];
$(this).fn('addHistory', url, data);
},
/**
* Add an item to the history, to be accessed by goBack and goForward
*/
addHistory: function(url, data) {
// Combine data into URL
if(data) {
if(url.indexOf('?') == -1) url += '?' + $.param(data);
else url += '&' + $.param(data);
}
// Add to history
if(this.history == null) this.history = [];
this.history.push(url);
// Reset future
this.future = [];
},
goBack: function() {
if(this.history && this.history.length) {
if(this.future == null) this.future = [];
var currentPage = this.history.pop();
var previousPage = this.history[this.history.length-1];
this.future.push(currentPage);
$(this).fn('loadForm', previousPage);
}
},
goForward: function() {
if(this.future && this.future.length) {
if(this.future == null) this.future = [];
var nextPage = this.future.pop();
this.history.push(nextPage);
$(this).fn('loadForm', nextPage);
}
}
});
/**
* Standard SilverStripe status handler for ajax responses
* It will generate a status message out of the response, and only call the callback for successful responses
*
* To use:
* Instead of passing your callback function as:
* function(response) { ... }
*
* Pass it as this:
* standardStatusHandler(function(response) { ... })
*/
function standardStatusHandler(callback, failureCallback) {
return function(response, status, xhr) {
// If the response is takne from $.ajax's complete handler, then swap the variables around
if(response.status) {
xhr = response;
response = xhr.responseText;
}
if(status == 'success') {
statusMessage(xhr.statusText, "good");
$(this).each(callback, [response, status, xhr]);
} else {
errorMessage(xhr.statusText);
if(failureCallback) $(this).each(failureCallback, [response, status, xhr]);
}
}
}
})
})(jQuery);
/**
* @todo Terrible HACK, but thats the cms UI...
*/
function fixHeight_left() {
//fitToParent('LeftPane');
fitToParent('Search_holder',12);
fitToParent('ResultTable_holder',12);
}
function prepareAjaxActions(actions, formName, tabName) {
// @todo HACK Overwrites LeftAndMain.js version of this method to avoid double form actions
// (by new jQuery and legacy prototype)
return false;
}