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TaxRateForm.php in Ubercart 8.4

Namespace

Drupal\uc_tax\Form

File

uc_tax/src/Form/TaxRateForm.php
View source
<?php

namespace Drupal\uc_tax\Form;

use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\Core\Url;

/**
 * Builds the form to edit tax rate entities.
 */
class TaxRateForm extends EntityForm {

  /**
   * The tax rate entity.
   *
   * @var \Drupal\uc_tax\TaxRateInterface
   */
  protected $entity;

  /**
   * The tax rate plugin.
   *
   * @var \Drupal\uc_tax\TaxRatePluginInterface
   */
  protected $plugin;

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $this->plugin = $this->entity
      ->getPlugin();
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    $definition = $this->plugin
      ->getPluginDefinition();
    $form['type'] = [
      '#type' => 'item',
      '#title' => $this
        ->t('Type'),
      '#markup' => $definition['label'],
    ];
    $form['label'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Label'),
      '#maxlength' => 255,
      '#default_value' => $this->entity
        ->label(),
      '#description' => $this
        ->t('The tax rate name shown to the customer at checkout.'),
      '#required' => TRUE,
    ];
    $form['id'] = [
      '#type' => 'machine_name',
      '#default_value' => $this->entity
        ->id(),
      '#maxlength' => 32,
      '#machine_name' => [
        'exists' => '\\Drupal\\uc_tax\\Entity\\TaxRate::load',
      ],
      '#disabled' => !$this->entity
        ->isNew(),
    ];
    $form['settings'] = $this->plugin
      ->buildConfigurationForm([], $form_state);
    $form['settings']['#tree'] = TRUE;
    $form['shippable'] = [
      '#type' => 'radios',
      '#title' => $this
        ->t('Taxed products'),
      '#options' => [
        0 => $this
          ->t('Apply tax to any product regardless of its shippability.'),
        1 => $this
          ->t('Apply tax to shippable products only.'),
      ],
      '#default_value' => (int) $this->entity
        ->isForShippable(),
    ];

    // @todo Remove the need for a special case for product kit module.
    $options = [];
    foreach (node_type_get_names() as $type => $name) {
      if ($type != 'product_kit' && uc_product_is_product($type)) {
        $options[$type] = $name;
      }
    }
    $options['blank-line'] = $this
      ->t('"Blank line" product');
    $form['product_types'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Taxed product types'),
      '#description' => $this
        ->t('Apply taxes to the specified product types/classes.'),
      '#default_value' => $this->entity
        ->getProductTypes(),
      '#options' => $options,
    ];
    $options = [];
    $definitions = \Drupal::service('plugin.manager.uc_order.line_item')
      ->getDefinitions();
    foreach ($definitions as $id => $line_item) {
      if (!in_array($id, [
        'subtotal',
        'tax_subtotal',
        'total',
        'tax_display',
      ])) {
        $options[$id] = $line_item['title'];
      }
    }
    $form['line_item_types'] = [
      '#type' => 'checkboxes',
      '#title' => $this
        ->t('Taxed line items'),
      '#description' => $this
        ->t('Adds the checked line item types to the total before applying this tax.'),
      '#default_value' => $this->entity
        ->getLineItemTypes(),
      '#options' => $options,
    ];
    $form['display_include'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Include this tax when displaying product prices.'),
      '#default_value' => $this->entity
        ->isIncludedInPrice(),
    ];
    $form['inclusion_text'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Tax inclusion text'),
      '#description' => $this
        ->t('This text will be displayed near the price to indicate that it includes tax.'),
      '#default_value' => $this->entity
        ->getInclusionText(),
    ];
    return parent::form($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $this->plugin
      ->validateConfigurationForm($form['settings'], $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);
    $this->plugin
      ->submitConfigurationForm($form['settings'], $form_state);
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    $actions = parent::actions($form, $form_state);

    // Modify submit button text.
    $actions['submit']['#value'] = $this
      ->t('Save tax rate');

    // Add a cancel link to take us back to the list builder.
    $actions['cancel'] = [
      '#type' => 'link',
      '#title' => $this
        ->t('Cancel'),
      '#url' => Url::fromRoute('entity.uc_tax_rate.collection'),
    ];
    return $actions;
  }

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

    // Save machine names of product types and line item types.
    $this->entity
      ->setProductTypes(array_filter($form_state
      ->getValue('product_types')));
    $this->entity
      ->setLineItemTypes(array_filter($form_state
      ->getValue('line_item_types')));
    $status = $this->entity
      ->save();

    // Create an edit link for the logger message.
    $edit_link = Link::fromTextAndUrl($this
      ->t('Edit'), $this->entity
      ->toUrl())
      ->toString();
    if ($status == SAVED_UPDATED) {

      // If we edited an existing entity.
      $this
        ->messenger()
        ->addMessage($this
        ->t('Tax rate %label has been updated.', [
        '%label' => $this->entity
          ->label(),
      ]));
      $this
        ->logger('uc_tax')
        ->notice('Tax rate %label has been updated.', [
        '%label' => $this->entity
          ->label(),
        'link' => $edit_link,
      ]);
    }
    else {

      // If we created a new entity.
      $this
        ->messenger()
        ->addMessage($this
        ->t('Tax rate %label has been added.', [
        '%label' => $this->entity
          ->label(),
      ]));
      $this
        ->logger('uc_tax')
        ->notice('Tax rate %label has been added.', [
        '%label' => $this->entity
          ->label(),
        'link' => $edit_link,
      ]);
    }
    $form_state
      ->setRedirectUrl($this->entity
      ->toUrl('collection'));
  }

}

Classes

Namesort descending Description
TaxRateForm Builds the form to edit tax rate entities.