StockEditForm.php in Ubercart 8.4

Namespace

Drupal\uc_stock\Form

File

uc_stock/src/Form/StockEditForm.php

<?php

namespace Drupal\uc_stock\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element;
use Drupal\node\NodeInterface;

/**
 * Defines the stock edit form.
 */
class StockEditForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'uc_stock_edit_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, NodeInterface $node = NULL) {
    $form['#title'] = $this
      ->t('<em>Edit @type stock</em> @title', [
      '@type' => node_get_type_label($node),
      '@title' => $node
        ->label(),
    ]);
    $form['stock'] = [
      '#type' => 'table',
      '#header' => [
        [
          'data' => ' ' . $this
            ->t('Active'),
          'class' => [
            'select-all',
            'nowrap',
          ],
        ],
        $this
          ->t('SKU'),
        $this
          ->t('Stock'),
        $this
          ->t('Threshold'),
      ],
    ];
    $form['#attached']['library'][] = 'core/drupal.tableselect';
    $skus = uc_product_get_models($node
      ->id(), FALSE);
    foreach ($skus as $sku) {
      $stock = \Drupal::database()
        ->query("SELECT * FROM {uc_product_stock} WHERE sku = :sku", [
        ':sku' => $sku,
      ])
        ->fetchAssoc();
      $form['stock'][$sku]['active'] = [
        '#type' => 'checkbox',
        '#default_value' => !empty($stock['active']) ? $stock['active'] : 0,
      ];
      $form['stock'][$sku]['sku'] = [
        '#markup' => $sku,
      ];
      $form['stock'][$sku]['stock'] = [
        '#type' => 'textfield',
        '#default_value' => !empty($stock['stock']) ? $stock['stock'] : 0,
        '#maxlength' => 9,
        '#size' => 9,
      ];
      $form['stock'][$sku]['threshold'] = [
        '#type' => 'textfield',
        '#default_value' => !empty($stock['threshold']) ? $stock['threshold'] : 0,
        '#maxlength' => 9,
        '#size' => 9,
      ];
    }
    $form['nid'] = [
      '#type' => 'value',
      '#value' => $node
        ->id(),
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['save'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Save changes'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    foreach (Element::children($form_state
      ->getValue('stock')) as $sku) {
      $stock = $form_state
        ->getValue([
        'stock',
        $sku,
      ]);
      \Drupal::database()
        ->merge('uc_product_stock')
        ->key([
        'sku' => $sku,
      ])
        ->updateFields([
        'active' => $stock['active'],
        'stock' => $stock['stock'],
        'threshold' => $stock['threshold'],
      ])
        ->insertFields([
        'sku' => $sku,
        'active' => $stock['active'],
        'stock' => $stock['stock'],
        'threshold' => $stock['threshold'],
        'nid' => $form_state
          ->getValue('nid'),
      ])
        ->execute();
    }
    $this
      ->messenger()
      ->addMessage($this
      ->t('Stock settings saved.'));
  }

}

Classes

Name	Description
StockEditForm	Defines the stock edit form.