Updated to Drupal 8.5. Core Media not yet in use.

[yaffs-website] / web / core / modules / file / tests / file_test / src / Form / FileTestSaveUploadFromForm.php

diff --git a/web/core/modules/file/tests/file_test/src/Form/FileTestSaveUploadFromForm.php b/web/core/modules/file/tests/file_test/src/Form/FileTestSaveUploadFromForm.php
new file mode 100644 (file)
index 0000000..2dce2fa
--- /dev/null
+++ b/web/core/modules/file/tests/file_test/src/Form/FileTestSaveUploadFromForm.php
@@ -0,0 +1,179 @@
+<?php
+
+namespace Drupal\file_test\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Messenger\MessengerInterface;
+use Drupal\Core\State\StateInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * File test form class.
+ */
+class FileTestSaveUploadFromForm extends FormBase {
+
+  /**
+   * Stores the state storage service.
+   *
+   * @var \Drupal\Core\State\StateInterface
+   */
+  protected $state;
+
+  /**
+   * The messenger.
+   *
+   * @var \Drupal\Core\Messenger\MessengerInterface
+   */
+  protected $messenger;
+
+  /**
+   * Constructs a FileTestSaveUploadFromForm object.
+   *
+   * @param \Drupal\Core\State\StateInterface $state
+   *   The state key value store.
+   * @param \Drupal\Core\Messenger\MessengerInterface $messenger
+   *   The messenger.
+   */
+  public function __construct(StateInterface $state, MessengerInterface $messenger) {
+    $this->state = $state;
+    $this->messenger = $messenger;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('state'),
+      $container->get('messenger')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return '_file_test_save_upload_from_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form['file_test_upload'] = [
+      '#type' => 'file',
+      '#multiple' => TRUE,
+      '#title' => $this->t('Upload a file'),
+    ];
+    $form['file_test_replace'] = [
+      '#type' => 'select',
+      '#title' => $this->t('Replace existing image'),
+      '#options' => [
+        FILE_EXISTS_RENAME => $this->t('Appends number until name is unique'),
+        FILE_EXISTS_REPLACE => $this->t('Replace the existing file'),
+        FILE_EXISTS_ERROR => $this->t('Fail with an error'),
+      ],
+      '#default_value' => FILE_EXISTS_RENAME,
+    ];
+    $form['file_subdir'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Subdirectory for test file'),
+      '#default_value' => '',
+    ];
+
+    $form['extensions'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Allowed extensions.'),
+      '#default_value' => '',
+    ];
+
+    $form['allow_all_extensions'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Allow all extensions?'),
+      '#default_value' => FALSE,
+    ];
+
+    $form['is_image_file'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Is this an image file?'),
+      '#default_value' => TRUE,
+    ];
+
+    $form['error_message'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Custom error message.'),
+      '#default_value' => '',
+    ];
+
+    $form['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Submit'),
+    ];
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    // Process the upload and perform validation. Note: we're using the
+    // form value for the $replace parameter.
+    if (!$form_state->isValueEmpty('file_subdir')) {
+      $destination = 'temporary://' . $form_state->getValue('file_subdir');
+      file_prepare_directory($destination, FILE_CREATE_DIRECTORY);
+    }
+    else {
+      $destination = FALSE;
+    }
+
+    // Preset custom error message if requested.
+    if ($form_state->getValue('error_message')) {
+      $this->messenger->addError($form_state->getValue('error_message'));
+    }
+
+    // Setup validators.
+    $validators = [];
+    if ($form_state->getValue('is_image_file')) {
+      $validators['file_validate_is_image'] = [];
+    }
+
+    if ($form_state->getValue('allow_all_extensions')) {
+      $validators['file_validate_extensions'] = [];
+    }
+    elseif (!$form_state->isValueEmpty('extensions')) {
+      $validators['file_validate_extensions'] = [$form_state->getValue('extensions')];
+    }
+
+    // The test for drupal_move_uploaded_file() triggering a warning is
+    // unavoidable. We're interested in what happens afterwards in
+    // _file_save_upload_from_form().
+    if ($this->state->get('file_test.disable_error_collection')) {
+      define('SIMPLETEST_COLLECT_ERRORS', FALSE);
+    }
+
+    $form['file_test_upload']['#upload_validators'] = $validators;
+    $form['file_test_upload']['#upload_location'] = $destination;
+
+    $this->messenger->addStatus($this->t('Number of error messages before _file_save_upload_from_form(): @count.', ['@count' => count($this->messenger->messagesByType(MessengerInterface::TYPE_ERROR))]));
+    $file = _file_save_upload_from_form($form['file_test_upload'], $form_state, 0, $form_state->getValue('file_test_replace'));
+    $this->messenger->addStatus($this->t('Number of error messages after _file_save_upload_from_form(): @count.', ['@count' => count($this->messenger->messagesByType(MessengerInterface::TYPE_ERROR))]));
+
+    if ($file) {
+      $form_state->setValue('file_test_upload', $file);
+      $this->messenger->addStatus($this->t('File @filepath was uploaded.', ['@filepath' => $file->getFileUri()]));
+      $this->messenger->addStatus($this->t('File name is @filename.', ['@filename' => $file->getFilename()]));
+      $this->messenger->addStatus($this->t('File MIME type is @mimetype.', ['@mimetype' => $file->getMimeType()]));
+      $this->messenger->addStatus($this->t('You WIN!'));
+    }
+    elseif ($file === FALSE) {
+      $this->messenger->addError($this->t('Epic upload FAIL!'));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {}
+
+}