function template_preprocess_views_view_fields in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/views/views.theme.inc \template_preprocess_views_view_fields()
2. 9 core/modules/views/views.theme.inc \template_preprocess_views_view_fields()

Prepares variables for views fields templates.

Default template: views-view-fields.html.twig.

Parameters

array $variables: An associative array containing:

• view: The view object.
• options: An array of options. Each option contains:
  • inline: An array that contains the fields that are to be displayed inline.
  • default_field_elements: If default field wrapper elements are to be provided.
  • hide_empty: Whether the field is to be hidden if empty.
  • element_default_classes: If the default classes are to be added.
  • separator: A string to be placed between inline fields to keep them visually distinct.
  • row: An array containing information about the current row.

File

core/modules/views/views.theme.inc, line 98

Preprocessors and helper functions to make theming easier.

Code

function template_preprocess_views_view_fields(&$variables) {
  $view = $variables['view'];

  // Loop through the fields for this view.
  $previous_inline = FALSE;

  // Ensure it's at least an empty array.
  $variables['fields'] = [];

  /** @var \Drupal\views\ResultRow $row */
  $row = $variables['row'];
  foreach ($view->field as $id => $field) {

    // render this even if set to exclude so it can be used elsewhere.
    $field_output = $view->style_plugin
      ->getField($row->index, $id);
    $empty = $field
      ->isValueEmpty($field_output, $field->options['empty_zero']);
    if (empty($field->options['exclude']) && (!$empty || empty($field->options['hide_empty']) && empty($variables['options']['hide_empty']))) {
      $object = new stdClass();
      $object->handler = $view->field[$id];
      $object->inline = !empty($variables['options']['inline'][$id]);

      // Set up default value of the flag that indicates whether to display a
      // colon after the label.
      $object->has_label_colon = FALSE;
      $object->element_type = $object->handler
        ->elementType(TRUE, !$variables['options']['default_field_elements'], $object->inline);
      if ($object->element_type) {
        $attributes = [];
        if ($object->handler->options['element_default_classes']) {
          $attributes['class'][] = 'field-content';
        }
        if ($classes = $object->handler
          ->elementClasses($row->index)) {
          $attributes['class'][] = $classes;
        }
        $object->element_attributes = new Attribute($attributes);
      }
      $object->content = $field_output;
      if (isset($view->field[$id]->field_alias) && isset($row->{$view->field[$id]->field_alias})) {
        $object->raw = $row->{$view->field[$id]->field_alias};
      }
      else {

        // Make sure it exists to reduce NOTICE.
        $object->raw = NULL;
      }
      if (!empty($variables['options']['separator']) && $previous_inline && $object->inline && $object->content) {
        $object->separator = [
          '#markup' => $variables['options']['separator'],
        ];
      }
      $object->class = Html::cleanCssIdentifier($id);
      $previous_inline = $object->inline;

      // Set up field wrapper element.
      $object->wrapper_element = $object->handler
        ->elementWrapperType(TRUE, TRUE);
      if ($object->wrapper_element === '' && $variables['options']['default_field_elements']) {
        $object->wrapper_element = $object->inline ? 'span' : 'div';
      }

      // Set up field wrapper attributes if field wrapper was set.
      if ($object->wrapper_element) {
        $attributes = [];
        if ($object->handler->options['element_default_classes']) {
          $attributes['class'][] = 'views-field';
          $attributes['class'][] = 'views-field-' . $object->class;
        }
        if ($classes = $object->handler
          ->elementWrapperClasses($row->index)) {
          $attributes['class'][] = $classes;
        }
        $object->wrapper_attributes = new Attribute($attributes);
      }

      // Set up field label
      $object->label = $view->field[$id]
        ->label();

      // Set up field label wrapper and its attributes.
      if ($object->label) {

        // Add a colon in a label suffix.
        if ($object->handler->options['element_label_colon']) {
          $object->label_suffix = ': ';
          $object->has_label_colon = TRUE;
        }

        // Set up label HTML element.
        $object->label_element = $object->handler
          ->elementLabelType(TRUE, !$variables['options']['default_field_elements']);

        // Set up label attributes.
        if ($object->label_element) {
          $attributes = [];
          if ($object->handler->options['element_default_classes']) {
            $attributes['class'][] = 'views-label';
            $attributes['class'][] = 'views-label-' . $object->class;
          }

          // Set up field label.
          $element_label_class = $object->handler
            ->elementLabelClasses($row->index);
          if ($element_label_class) {
            $attributes['class'][] = $element_label_class;
          }
          $object->label_attributes = new Attribute($attributes);
        }
      }
      $variables['fields'][$id] = $object;
    }
  }
}