public function BackgroundImageForm::submit in Background Image 2.0.x

Same name and namespace in other branches

1. 8 src/Form/BackgroundImageForm.php \Drupal\background_image\Form\BackgroundImageForm::submit()
2. 2.x src/Form/BackgroundImageForm.php \Drupal\background_image\Form\BackgroundImageForm::submit()

Submit handler.

File

src/Form/BackgroundImageForm.php, line 783

Class

BackgroundImageForm

Namespace

Drupal\background_image\Form

Code

public function submit() {

  // If user was selecting a type, then rebuild the form.
  if ($this->step < 2) {
    $this->step++;
    $this->subformState
      ->setRebuild();
    return;
  }

  // If there is no image and no overridden settings, then this shouldn't
  // create a new background image entity and should immediately return.
  if (!$this->imageFile && !$this->overriddenSettings) {

    // Immediately return if this is an embedded form.
    if ($this->inlineEntity) {
      return;
    }

    // Otherwise, show an error message explaining why this cannot be saved.
    if ($this->parent) {
      $this
        ->messenger()
        ->addError($this
        ->t('To create a new background image, you must override the inherited background image. Either by setting a new image or changing some of its settings.'));
    }
    else {
      $this
        ->messenger()
        ->addError($this
        ->t('To create a new background image, you must first set an image.'));
    }
    $this->subformState
      ->setRebuild();
    return;
  }

  // Set the image.
  if ($this->imageFile) {
    $this->backgroundImage
      ->set('image', $this->imageFile);
  }

  // If this background image should inherit its parent image, go ahead and
  // delete any images currently associated.
  $image_type = (int) $this
    ->getSubformValue([
    'image_group',
    'image_type',
  ], BackgroundImageInterface::NORMAL);
  if ($image_type === BackgroundImageInterface::INHERIT) {
    if ($this->parent && $this->imageFile) {
      try {
        $this->imageFile
          ->delete();
      } catch (\Exception $e) {

        // Intentionally left empty.
      }
      $this
        ->setSubformValue([
        'image',
        '0',
      ], []);
    }
    $this->imageFile = NULL;
  }

  // Merge in any overridden settings.
  if ($this->overriddenSettings) {
    $this->backgroundImage
      ->getSettings()
      ->merge($this->overriddenSettings);
  }

  // Set whether image is dark.
  $dark = $this
    ->getSubformValue([
    'image',
    '0',
    'background_image',
    'dark',
  ], $this->backgroundImage
    ->getSettings()
    ->getOverridden('dark'));
  if ($this->imageFile && isset($dark)) {
    $this->backgroundImage
      ->getSettings()
      ->set('dark', $dark);
  }
  else {
    $this->backgroundImage
      ->getSettings()
      ->set('dark', $this->backgroundImage
      ->getSetting('dark'));
  }

  // Set the preload background color.
  if ($this->imageFile && ($preload_background_color = $this
    ->getSubformValue([
    'image',
    '0',
    'background_image',
    'preload_background_color',
    'value',
  ], $this->backgroundImage
    ->getSettings()
    ->getOverridden('preload.background_color')))) {
    $this->backgroundImage
      ->getSettings()
      ->set('preload.background_color', $preload_background_color);
  }
  else {
    $this->backgroundImage
      ->getSettings()
      ->set('preload.background_color', $this->backgroundImage
      ->getSetting('preload.background_color'));
  }
  try {
    $status = $this->backgroundImage
      ->save();

    // Only show a message and redirect if this is not embedded on another form.
    if (!$this->inlineEntity) {
      if ($status == SAVED_UPDATED) {
        $this
          ->messenger()
          ->addStatus($this
          ->t('The background image @link has been updated.', [
          '@link' => $this->backgroundImage
            ->toLink()
            ->toString(),
        ]));
      }
      else {
        $this
          ->messenger()
          ->addStatus($this
          ->t('The background image @link has been added.', [
          '@link' => $this->backgroundImage
            ->toLink()
            ->toString(),
        ]));
      }
      $this->subformState
        ->setRedirectUrl($this->backgroundImage
        ->toUrl('collection'));
    }
  } catch (\Exception $e) {

    // Intentionally left empty.
  }
}