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/**
* Category tab extension
*
* @author Julien Sanchez <julien@akeneo.com>
* @author Filips Alpe <filips@akeneo.com>
* @copyright 2015 Akeneo SAS (http://www.akeneo.com)
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
*/
define(
[
'jquery',
'underscore',
'oro/translator',
'backbone',
'pim/form',
'pim/template/product/tab/categories',
'pim/template/product/tab/catalog-switcher',
'pim/template/product/tab/jstree-locked-item',
'pim/user-context',
'routing',
'pim/tree/associate',
'oro/mediator'
],
function (
$,
_,
__,
Backbone,
BaseForm,
formTemplate,
switcherTemplate,
lockedTemplate,
UserContext,
Routing,
TreeAssociate,
mediator
) {
return BaseForm.extend({
template: _.template(formTemplate),
switcherTemplate: _.template(switcherTemplate),
lockedTemplate: _.template(lockedTemplate),
className: 'tab-pane active',
id: 'product-categories',
treeLinkSelector: 'tree-link-',
treeHasItemClass: 'tree-has-item',
events: {
'click .nav-tabs li': 'changeTree',
'change #hidden-tree-input': 'updateModel'
},
treeAssociate: null,
cache: {},
trees: [],
onLoadedEvent: null,
/**
* Associates the tree code to the number of selected categories
* Example: { master: 1, sales: 12 }
*/
categoriesCount: {},
/**
* {@inheritdoc}
*/
initialize: function (config) {
this.state = new Backbone.Model();
this.state.set('selectedCategories', []);
Eif (undefined !== config) {
this.config = config.config;
}
BaseForm.prototype.initialize.apply(this, arguments);
},
/**
* {@inheritdoc}
*/
configure: function () {
this.trigger('tab:register', {
code: (undefined === this.config.tabCode) ? this.code : this.config.tabCode,
isVisible: this.isVisible.bind(this),
label: __('pim_enrich.entity.category.plural_label')
});
this.listenTo(this.getRoot(), 'pim_enrich:form:locale_switcher:change', function (localeEvent) {
if ('base_product' === localeEvent.context) {
this.render();
}
}.bind(this));
return BaseForm.prototype.configure.apply(this, arguments);
},
/**
* {@inheritdoc}
*/
render: function () {
this.loadTrees().done(function (trees) {
this.trees = trees;
if (undefined === this.state.toJSON().currentTree) {
this.state.set('currentTree', _.first(this.trees).code);
this.state.set('currentTreeId', _.first(this.trees).id);
}
this.$el.html(
this.template({
product: this.getFormData(),
locale: UserContext.get('catalogLocale'),
state: this.state.toJSON(),
trees: this.trees
})
);
this.treeAssociate = new TreeAssociate('#trees', '#hidden-tree-input', {
list_categories: this.config.itemCategoryListRoute,
children: 'pim_enrich_categorytree_children'
});
this.delegateEvents();
this.onLoadedEvent = this.lockCategories.bind(this);
mediator.on('jstree:loaded', this.onLoadedEvent);
this.initCategoryCount();
this.renderCategorySwitcher();
}.bind(this));
return this;
},
/**
* {@inheritdoc}
*/
shutdown: function () {
mediator.off('jstree:loaded', this.onLoadedEvent);
BaseForm.prototype.shutdown.apply(this, arguments);
},
/**
* Locks a set of categories
*/
lockCategories: function() {
const lockedCategoryIds = this.getFormData().meta.ascendant_category_ids;
lockedCategoryIds.forEach((categoryId) => {
const node = $('#node_' + categoryId);
node.find('> a').replaceWith(this.lockedTemplate({
label: node.find('> a').text().trim()
}));
});
},
/**
* Renders the category switcher in the main template
*/
renderCategorySwitcher: function () {
this.$el.find('.catalog-switcher:first').html(this.switcherTemplate({
state: this.state.toJSON(),
trees: this.trees,
categoriesCount: this.categoriesCount,
treeLinkSelector: this.treeLinkSelector,
currentCategory: _.result(_.findWhere(
this.trees,
{code: this.state.toJSON().currentTree}),
'label'
)
}));
},
/**
* Load category trees
*
* @returns {promise}
*/
loadTrees: function () {
return $.getJSON(
Routing.generate(this.config.itemCategoryTreeRoute, { id: this.getFormData().meta.id })
).then(function (data) {
_.each(data.categories, function (category) {
this.cache[category.id] = category;
}.bind(this));
if (_.isEmpty(this.state.get('selectedCategories'))) {
this.state.set('selectedCategories', _.pluck(data.categories, 'id'));
}
return data.trees;
}.bind(this));
},
/**
* Displays the current tree when the user choose another one
*
* @param {Event} event
*/
changeTree: function (event) {
this.state.set('currentTree', event.currentTarget.dataset.tree);
this.state.set('currentTreeId', event.currentTarget.dataset.treeId);
this.treeAssociate.switchTree(event.currentTarget.dataset.treeId);
this.renderCategorySwitcher();
},
/**
* Change the current model when categories are checked/unchecked
*
* @param {Event} event
*/
updateModel: function (event) {
var selectedIds = _.filter(event.currentTarget.value.split(','), _.identity);
this.state.set('selectedCategories', selectedIds);
var rootTreeCode = this.state.get('currentTree');
this.categoriesCount[rootTreeCode] =
this.$('li[data-code=' + rootTreeCode + '] .jstree-checked').length;
this.renderCategorySwitcher();
var categoryCodes = _.map(selectedIds, this.getCategoryCode.bind(this));
this.getFormModel().set('categories', categoryCodes);
mediator.trigger('pim_enrich:form:entity:update_state');
},
/**
* Initialize category count with hidden values
*/
initCategoryCount: function () {
_.each(this.trees, function (tree) {
var selectedCategories = [];
var hiddenSelection = this.$('#hidden-tree-input').val();
hiddenSelection = hiddenSelection.length > 0 ? hiddenSelection.split(',') : [];
_.each(hiddenSelection, function (categoryId) {
selectedCategories.push(this.cache[categoryId]);
}.bind(this));
this.categoriesCount[tree.code] = _.where(selectedCategories, {rootId: tree.id}).length;
}.bind(this));
},
/**
* Fetch category code from cache
*
* @param {integer} id
*
* @returns {string}
*/
getCategoryCode: function (id) {
if (!this.cache[id]) {
var $categoryElement = this.$('#node_' + id);
var $rootElement = $categoryElement.closest('.root-unselectable');
this.cache[id] = {
code: String($categoryElement.data('code')),
rootId: $rootElement.data('tree-id')
};
}
return this.cache[id].code;
},
/**
* Check if this extension is visible
*
* @returns {boolean}
*/
isVisible: function () {
return true;
}
});
}
);
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