WishlistViewForm.php in UC Wish List 8

Namespace

Drupal\uc_wishlist\Form

File

src/Form/WishlistViewForm.php

<?php

namespace Drupal\uc_wishlist\Form;

use Drupal\Component\Utility\Xss;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\Core\Url;
use Drupal\node\Entity\Node;
use Drupal\uc_wishlist\Database\UcWishlistManager;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 *
 */
class WishlistViewForm extends FormBase {

  /**
   * {@inheritdoc}
   */
  protected $ucwishlistManager;

  /**
   * {@inheritdoc}
   */
  public function __construct(UcWishlistManager $ucwishlist_manager) {
    $this->ucwishlistManager = $ucwishlist_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('uc_wishlist.manager'));
  }

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $items = NULL, $wid = NULL, $own = NULL) {
    $form['items'] = [
      '#tree' => TRUE,
    ];
    $form['#attached']['library'][] = 'uc_wishlist/default';
    $sliderNumber = 1;

    // Load each wish list product and add it to the form array.
    $itemNum = 0;
    foreach ($items as $item) {
      $node = Node::load($item->nid);
      $element = [
        '#prefix' => '<div class="uc_wishlist_product_item">',
        '#suffix' => '</div>',
      ];
      $element['nid'] = [
        '#type' => 'hidden',
        '#value' => $node
          ->id(),
      ];
      $element['wpid'] = [
        '#type' => 'hidden',
        '#value' => $item->wpid,
      ];
      $element['module'] = [
        '#type' => 'value',
        '#value' => 'uc_product',
      ];
      if ($own) {
        $element['remove'] = [
          '#type' => 'checkbox',
          '#title' => 'Remove',
        ];
      }
      $item->haveqty = 0;
      if (is_array($item->purchase)) {
        $item->haveqty = count($item->purchase);
      }
      $element['title'] = [
        '#type' => 'item',
        '#markup' => Link::fromTextAndUrl($item->title, Url::fromRoute('entity.node.canonical', [
          'node' => $node
            ->id(),
        ]))
          ->toString(),
      ];
      $imagesFound = FALSE;
      $imageUrls = [];
      $numberOfImages = 0;
      while (!$imagesFound) {
        if ($node
          ->get('uc_product_image')[$numberOfImages] != NULL) {
          $imageUrls[] = $node
            ->get('uc_product_image')[$numberOfImages]->entity
            ->url();
          $numberOfImages = $numberOfImages + 1;
        }
        else {
          $imagesFound = TRUE;
          break;
        }
      }
      $element['images'] = [
        '#tree' => TRUE,
        '#prefix' => '<div id="wishlist_image_container"> <div class="wishlist_slider" id="wishlist_slider_' . $sliderNumber . '" style="width:150px;height:150px;" class="uc_wishlist_product_images">',
        '#suffix' => '</div></div>',
      ];
      $sliderNumber++;
      foreach ($imageUrls as $key => $value) {
        $element['images']['image_' . $key] = [
          '#type' => 'item',
          '#markup' => '<img alt="test" class="uc_wishlistProductImage" src="' . $value . '" width="150" height="150" />',
          '#theme_wrappers' => [],
        ];
      }
      $description = $node
        ->get('body')
        ->getValue();

      // Now allow alterations via hook_uc_product_description_alter().
      if ($description) {
        $element['description'] = [
          '#type' => 'item',
          '#markup' => mb_strimwidth($description[0]['value'], 0, 50, '...' . Link::fromTextAndUrl('More', Url::fromRoute('entity.node.canonical', [
            'node' => $node
              ->id(),
          ]))
            ->toString()),
        ];
      }
      $element['node'] = [
        '#type' => 'value',
        '#value' => $form_state
          ->get('variant') ?: $node,
      ];
      $element['data'] = [
        '#type' => 'hidden',
        '#value' => serialize($item->data),
      ];
      if ($own) {
        $element['wanted_qty'] = [
          '#type' => 'uc_quantity',
          '#title' => 'Wanted Quantity',
          '#default_value' => $item->qty,
        ];
      }
      else {
        $element['wanted_qty'] = [
          '#type' => 'item',
          '#title' => 'Wanted Quantity',
          '#markup' => '<p class="wanted_quantity">' . $item->qty . '</p>',
        ];
      }
      $price = $node
        ->get('price')
        ->getValue()[0]['value'];
      $element['total_price'] = [
        '#type' => 'item',
        '#title' => 'Price for wanted quantity',
        '#markup' => '<p class="total_price"$>' . floatval($price) * $item->qty . '</p>',
      ];
      $element['qty'] = [
        '#type' => 'uc_quantity',
        '#title' => 'Your Quantity',
        '#default_value' => '1',
      ];
      $element['price'] = [
        '#type' => 'item',
        '#title' => 'Your Price',
        '#markup' => '<p class="price">$' . floatval($price) . '</p>',
      ];

      // Checking if uc_stock module is install in the site and
      // prevent user to add product into cart if the stock value of the product
      // is equal to 0.
      // Checking if uc_stock module install in the site.
      if (\Drupal::moduleHandler()
        ->moduleExists('uc_stock')) {

        // If product kit module is installed in the site and wishlist node type
        // is product kit.
        if (\Drupal::moduleHandler()
          ->moduleExists('uc_product_kit') && $node
          ->get('type')
          ->getValue() == 'product_kit') {

          // Getting the number of products attached with the Product Kit.
          // As there is no stock configuration, so we will check the stock value
          // of the each product of Product Kit.
          // If all products of the Product Kit has stock active, then we allow
          // user to purchase product kit.
          // @var unknown_type .
          $products = $node
            ->get('products')
            ->getValue();
          $stock = TRUE;

          // Looping through each product.
          foreach ($products as $product) {

            // Checking stock level of the product.
            if (!uc_stock_level($product->model)) {
              $stock = FALSE;
            }
          }
        }
        else {

          // Getting stock value of the particular product SKU.
          // It will return FALSE, if stock level is not active to product SKU.
          $sku = $node
            ->get('model')
            ->getValue();
          $stock = uc_stock_level($sku[0]['value']);
        }
        if ($stock) {
          $element['addcart'] = [
            '#type' => 'submit',
            '#name' => 'addcart-' . $itemNum,
            '#value' => 'Add to cart',
            '#submit' => [
              'addToCart',
            ],
          ];
        }
        else {
          $element['addcart'] = [
            '#type' => 'item',
            '#name' => 'addcart-' . $itemNum,
            '#markup' => 'Out Of Stock',
          ];
        }
      }
      else {
        $element['addcart'] = [
          '#type' => 'submit',
          '#name' => 'addcart-' . $itemNum,
          '#value' => 'Add to cart',
          '#submit' => [
            'addToCart',
          ],
        ];
      }
      $itemNum++;
      $form['items'][] = $element;
    }
    $form['wid'] = [
      '#type' => 'hidden',
      '#value' => $wid,
    ];
    if ($own) {
      $form['own'] = [
        '#type' => 'value',
        '#value' => TRUE,
      ];
      $form['update'] = [
        '#type' => 'submit',
        '#attributes' => [
          'class' => [
            'uc_wishlist_update_wishlist',
          ],
        ],
        '#name' => 'uc_wishlist_update_wishlist',
        '#value' => 'Update wish list',
      ];
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $values = $form_state
      ->getValues();

    // Get the products post data and iterate them to update one by one.
    $items = $values['items'];
    foreach ($items as $item) {
      $wpid = $item['wpid'];
      $remove = $item['remove'];
      $node = Node::load($item['nid']);
      $title = $node
        ->get('title')
        ->getValue()[0]['value'];
      $title = Xss::filter($title);

      // Check to see if the user wanted to remove this product from the wish list and if so then delete it.
      if ($remove) {
        drupal_set_message($this
          ->t('<b>@product_title</b> has been removed from <a href="@url">your wish list</a>.', [
          '@product_title' => $title,
          '@url' => Url::fromRoute('uc_wishlist.wishlist'),
        ]));
      }
      else {

        // Update the information for this product in the wish list
        // user wanted quantity of the product.
        $wanted_qty = $item['wanted_qty'];
        $this->ucwishlistManager
          ->updateWantedQuantity($wpid, $wanted_qty);
      }
    }
    drupal_set_message($this
      ->t('Your wish list has been updated'));
    $form_state
      ->setRedirectUrl(Url::fromRoute('uc_wishlist.wishlist'));
  }

}

Classes

Name	Description
WishlistViewForm