Edit price view field (e2c9c715) · Commits · sandbox / shmel210-2944090

README.md

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		@@ -14,6 +14,7 @@ INTRODUCTION
		------------
		When a user changes items quantity in Cart popup,
		this module refreshes total sums w/o refreshing a page.
		In Cart popup outputs currency symbol, not it's code.


		REQUIREMENTS
		@@ -33,6 +34,7 @@ Add block "Commerce ajax cart block"
		Install my fork of module dc_ajax_add_cart from
		install igrowl from
		add libraries unpack animate.tar and igrowl.tar from module dc_ajax_add_cart to /libraries
		add edit price field at view commerce_products


		To customize cart block markup see commerce_ajax/templates/commerce-ajax-cart-block.html.twig

commerce_ajax.module

+8 −63

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		<?php
		function commerce_ajax_update_cart($form, \Drupal\Core\Form\FormStateInterface $form_state) {
		$triggering_element = $form_state->getTriggeringElement();
		$order_id = $triggering_element['#order_id'];
		$view = reset($form_state->getBuildInfo()['args']);
		$quantities = $form_state->getValue('edit_quantity', []);
		$order = \Drupal::entityTypeManager()->getStorage('commerce_order')->load($order_id);
		$cartManager = \Drupal::service('commerce_cart.cart_manager');
		foreach ($quantities as $row_index => $quantity) {
		/** @var \Drupal\commerce_order\Entity\OrderItemInterface $order_item */
		$order_item = $view->result[$row_index]->_relationship_entities['order_items'];
		if ($order_item->getQuantity() != $quantity) {
		$order_item->setQuantity($quantity);
		$order = $order_item->getOrder();
		$cartManager->updateOrderItem($order, $order_item, FALSE);
		// Tells commerce_cart_order_item_views_form_submit() to save the order.
		$form_state->set('quantity_updated', TRUE);
		$form_state->setValue(['edit_quantity', $row_index], $quantity);
		// $form['edit_quantity'][$row_index]['#value']
		}
		}
		/** @var \Drupal\commerce_order\Entity\OrderInterface $order */
		$order->save();
		return $form;
		// return Drupal::service('commerce_ajax.refresh_page_elements_helper')
		// ->updatePageElements($form)
		// ->getResponse();
		}

		/**
		* Implements hook_form_alter().
		* Implements hook_views_data_alter().
		*/
		function commerce_ajax_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
		if ($form_state->getFormObject() instanceof \Drupal\views\Form\ViewsForm) {
		/** @var \Drupal\views\ViewExecutable $view */
		$view = reset($form_state->getBuildInfo()['args']);
		$tag = $view->storage->get('tag');
		$view_has_content = !empty($view->result);
		if ($tag == 'commerce_cart_block' && $view_has_content) {
		foreach ($form['edit_quantity'] as $key => $v) {
		if(is_int($key)) {
		$form['edit_quantity'][$key]['#ajax'] = [
		'callback' => 'commerce_ajax_update_cart',
		'wrapper' => 'commerce_cart_block-cart-ajax-wrapper',
		'event' => 'change',
		function commerce_ajax_views_data_alter(array &$data) {
		$data['commerce_product_variation']['edit_price']['field'] = [
		'title' => t('Price text field'),
		'help' => t('Adds a text field for editing the price.'),
		'id' => 'commerce_ajax_edit_price',
		];
		$form['edit_quantity'][$key]['#order_id'] = $view->argument['order_id']->value[0];
		}
		}
		foreach ($form['remove_button'] as $key => $v) {
		if(is_int($key)) {
		// $form['remove_button'][$key]['#ajax'] = [
		// 'callback' => 'commerce_ajax_update_cart',
		// 'wrapper' => 'commerce_cart_block-cart-ajax-wrapper',
		// ];
		// $form['remove_button'][$key]['#attributes'] = [
		// 'class' => ['use-ajax-submit'],
		// ];
		// $form['remove_button'][$key]['#order_id'] = $view->argument['order_id']->value[0];
		}
		}
		$form['#prefix'] = '<div id="commerce_cart_block-cart-ajax-wrapper"><div class="views-form">';
		$form['#suffix'] = '</div></div>';
		}
		}
		}

		/**

commerce_ajax.schema.yml

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		views.field.commerce_ajax_edit_price:
		type: views.field.field

css/commerce_ajax.theme.css

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		@@ -219,7 +219,6 @@
		width: 42px;
		height: 42px;
		background: #b7b7b7;
		margin: 0.8em 0 0;
		border-radius: 50%;
		border: none;
		position: relative; }

src/Plugin/views/field/EditPrice.php

0 → 100644

+141 −0

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		<?php

		namespace Drupal\commerce_ajax\Plugin\views\field;

		use Drupal\Core\Form\FormStateInterface;
		use Drupal\views\Plugin\views\field\FieldPluginBase;
		use Drupal\views\Plugin\views\field\UncacheableFieldHandlerTrait;
		use Drupal\views\ResultRow;
		use Symfony\Component\DependencyInjection\ContainerInterface;

		/**
		* Defines a form element for editing the order item quantity.
		*
		* @ViewsField("commerce_ajax_edit_price")
		*/
		class EditPrice extends FieldPluginBase {

		use UncacheableFieldHandlerTrait;

		/**
		* Constructs a new EditPrice object.
		*
		* @param array $configuration
		* A configuration array containing information about the plugin instance.
		* @param string $plugin_id
		* The plugin ID for the plugin instance.
		* @param mixed $plugin_definition
		* The plugin implementation definition.
		*/
		public function __construct(array $configuration, $plugin_id, $plugin_definition) {
		parent::__construct($configuration, $plugin_id, $plugin_definition);
		}

		/**
		* {@inheritdoc}
		*/
		public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
		return new static(
		$configuration,
		$plugin_id,
		$plugin_definition
		);
		}

		/**
		* {@inheritdoc}
		*/
		public function clickSortable() {
		return FALSE;
		}

		/**
		* {@inheritdoc}
		*/
		protected function defineOptions() {
		$options = parent::defineOptions();
		return $options;
		}

		/**
		* {@inheritdoc}
		*/
		public function buildOptionsForm(&$form, FormStateInterface $form_state) {
		parent::buildOptionsForm($form, $form_state);
		}

		/**
		* {@inheritdoc}
		*/
		public function getValue(ResultRow $row, $field = NULL) {
		return '<!--form-item-' . $this->options['id'] . '--' . $row->index . '-->';
		}

		/**
		* Form constructor for the views form.
		*
		* @param array $form
		* An associative array containing the structure of the form.
		* @param \Drupal\Core\Form\FormStateInterface $form_state
		* The current state of the form.
		*/
		public function viewsForm(array &$form, FormStateInterface $form_state) {
		// Make sure we do not accidentally cache this form.
		$form['#cache']['max-age'] = 0;
		// The view is empty, abort.
		if (empty($this->view->result)) {
		return;
		}
		$form[$this->options['id']]['#tree'] = TRUE;
		foreach ($this->view->result as $row_index => $row) {
		/** @var \Drupal\commerce_product\Entity\ProductVariationInterface $product_variation */
		$product_variation = $this->getEntity($row);

		$form[$this->options['id']][$row_index] = [
		'#type' => 'textfield',
		'#title' => $this->t('Price'),
		'#title_display' => 'invisible',
		'#default_value' => number_format($product_variation->getPrice()->getNumber(), 2, '.', ''),
		'#size' => 9,
		'#ajax' => [
		'callback' => 'Drupal\commerce_ajax\Plugin\views\field\EditPrice::viewsFormSubmit',
		'wrapper' => '#not-exist-element',
		'event' => 'change',
		],
		'#suffix' => '<span class="currency">'.$product_variation->getPrice()->getCurrencyCode().'</span>',
		];
		}
		}

		/**
		* Submit handler for the views form.
		*
		* @param array $form
		* An associative array containing the structure of the form.
		* @param \Drupal\Core\Form\FormStateInterface $form_state
		* The current state of the form.
		*/
		public function viewsFormSubmit(array &$form, FormStateInterface $form_state) {
		$triggering_element = $form_state->getTriggeringElement();
		$view = reset($form_state->getBuildInfo()['args']);
		$price_list = $form_state->getValue($triggering_element['#parents'][0], []);
		foreach ($price_list as $row_index => $price) {
		/** @var \Drupal\commerce_product\Entity\ProductVariationInterface $product_variation */
		$view_result = $view->result[$row_index];
		$product_variation = $view_result->_relationship_entities['variations'];
		if ($product_variation->getPrice()->getNumber() != $price) {
		$product_variation->setPrice(new \Drupal\commerce_price\Price($price, $product_variation->getPrice()->getCurrencyCode()));
		$product_variation->save();
		}
		}
		return [];
		}

		/**
		* {@inheritdoc}
		*/
		public function query() {
		// Do nothing.
		}

		}