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/**
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* assetWizardCCK object for namespacing the following functions.
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*/
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Drupal.assetWizardCCK = {};
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Drupal.assetWizardCCK.initialize = function(){
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// Add asset button
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Drupal.assetWizardCCK.initOperations();
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// initialize multiple fields
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// Drupal.assetWizardCCK.hideEmptyFields();
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$('.asset-field-multiple').each(
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function(){
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Drupal.assetWizardCCK.compactMultiples(this);
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}
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);
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// attach assetWizardInsert event handler
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$(window).bind('assetWizardInsert', Drupal.assetWizardCCK.onAssetWizardInsert);
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}
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Drupal.assetWizardCCK.initializeMultiples = function(fieldset){
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$('.form-item', fieldset).each(
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function(){
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var item = this;
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if(parseInt($('.form-asset', item).val()) > 0){
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$(item).hide();
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}
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else{
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$icon = $('.assetfield-icon', item);
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if($icon.size()){
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var aid = $('.form-asset', item).val();
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$icon.load(Drupal.settings.assetWizard.assetUrl + '/' + aid + '/icon/ajax');
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}
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x = i + 1;
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}
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}
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);
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};
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/**
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* Shift all values to the front of the multiple field array, ensure that all
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* populated items are visible, and vice-versa.
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* @param fieldset
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* the fieldset containing multiple asset form-items
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*/
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Drupal.assetWizardCCK.compactMultiples = function(fieldset){
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var values = [];
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$('.form-asset', fieldset).each(
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function(){
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var value = $(this).val();
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if (value && value > 0) {
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values.push(value);
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}
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$(this).val(0);
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}
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);
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$('.form-item', fieldset).each(
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function(i){
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if (values[i]) {
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$(this).show().find('.form-asset').val(values[i]);
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}
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else{
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$(this).hide().find('.form-asset').val(values[i]);
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}
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}
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);
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}
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/**
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* Hide empty form-items on multiple form-fields, leaving 1 empty item visibe to
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* add another item. This assumes that all multiple fields are front-loaded,
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* i.e. if the form-item at index 3 is not empty, the items from 0-3 will be
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* shown, and if there is an item 4, it will be shown as the new item.
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*/
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Drupal.assetWizardCCK.hideEmptyFields = function(){
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$('.asset-field-multiple').each(
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function(){
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var fieldset = this;
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var empty = [];
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Drupal.assetWizardCCK.compactMultiples(fieldset);
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$('.form-item', fieldset).each(
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function(i){
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var item = this;
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var val = $('.form-asset', item).val();
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if(!val || val <= 0){
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$(item).hide();
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empty.push(i);
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}
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else if($('.asset-remove', item).size() == 0){
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$('<a href="#" class="asset-remove">Remove</a>')
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.click(Drupal.assetWizardCCK.onRemoveClick)
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.wrap('<li></li>').parent().appendTo($('.assetfield-operations', item));
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}
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Drupal.assetWizardCCK.updatePreview($('.form-asset', item)[0]);
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}
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);
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if (empty.length > 0) {
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// $('.form-item', fieldset).eq(empty[0]).show();
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}
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}
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);
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};
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Drupal.assetWizardCCK.initOperations = function(){
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$('.asset-field-multiple').each(
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function(){
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var fieldset = this;
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$('<span class="add">New asset</span>')
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.click(Drupal.assetWizardCCK.addMultiple)
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.insertAfter($('legend', fieldset));
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$('.assetfield-container', fieldset).each(
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function(){
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$ops = $('<div class="ops"></div>');
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$('<span class="edit">Edit</span>')
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.click(Drupal.assetWizardCCK.editMultiple)
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.appendTo($ops);
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$('<span class="remove">Remove</span>')
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.click(Drupal.assetWizardCCK.removeMultiple)
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.appendTo($ops);
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$(this).append($ops)
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}
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);
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}
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);
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};
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Drupal.assetWizardCCK.addMultiple = function(){
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var $fieldset = $(this).parents().filter('fieldset');
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Drupal.assetWizardCCK.compactMultiples($fieldset);
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$('.form-item:hidden a.asset-wizard-start', $fieldset).eq(0).trigger('click');
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};
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Drupal.assetWizardCCK.removeMultiple = function(){
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var $fieldset = $(this).parents().filter('fieldset');
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$(this).parents().filter('.form-item').find('.form-asset').val(0);
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Drupal.assetWizardCCK.compactMultiples($fieldset);
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};
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Drupal.assetWizardCCK.editMultiple = function(){
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$(this).parents().filter('.form-item').find('a.asset-wizard-start').trigger('click');
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};
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Drupal.assetWizardCCK.updatePreview = function(input){
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var input = input || Drupal.assetWizard.input;
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var value = $(input).val();
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var $item = $(input).parents().filter('.form-item');
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if (value && value > 0) {
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$.getJSON(Drupal.settings.assetWizard.assetUrl + 'field/' + value,
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function(data){
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$('.assetfield-icon img', $item).attr('src', data.icon);
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$('.assetfield-title', $item).html(data.title);
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}
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);
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}
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else{
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$('.assetfield-icon img', $item).attr('src', Drupal.settings.assetWizard.noIcon);
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$('.assetfield-title', $item).html('');
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}
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}
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/**
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* assetWizardInsert event handler
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*
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* @param {Object} e
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* the jQuery normalized event object
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* @param {Object} wizard
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* the Drupal.assetWizard object
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* @param {int} value
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* the value being inserted into the field
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*/
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Drupal.assetWizardCCK.onAssetWizardInsert = function(e, wizard, aid){
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Drupal.assetWizardCCK.hideEmptyFields();
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Drupal.assetWizardCCK.updatePreview();
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}
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Drupal.assetWizardCCK.onRemoveClick = function(e){
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var item = $(this).parents().filter('.form-item');
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$('.form-asset', item).val(0);
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$(item).slideUp('fast', Drupal.assetWizardCCK.hideEmptyFields);
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this.blur();
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$(this).remove();
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return false;
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}
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$(document).ready(Drupal.assetWizardCCK.initialize);
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