inline_media_form-1.0.0-beta1/inline_media_form.module

<?php

/**
 * @file
 * Main code file for the Inline Media Form module.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\inline_media_form\Plugin\Field\FieldWidget\InlineMediaFormWidget;
use Drupal\media_library\MediaLibraryState;
use Drupal\views\ViewExecutable;

// =============================================================================
// Hook Implementations.
// =============================================================================

/**
 * Implements hook_theme().
 */
function inline_media_form_theme() {
  return [
    'inline_media_form_info_icon' => [
      'variables' => [
        'message' => NULL,
        'icon'    => NULL,
      ],
    ],
    'inline_media_form_actions' => [
      'render element' => 'element',
      'template'       => 'inline-media-form-actions',
    ],
    'inline_media_form_summary' => [
      'render element' => 'element',
      'template'       => 'inline-media-form-summary',
    ],
  ];
}

/**
 * Implements hook_form_alter() for media library widget forms.
 *
 * This is used to customize the button text inside the media library modal when
 * the modal is triggered by an Inline Media Form field, so it flows better with
 * the text on the opener button.
 *
 * @noinspection PhpDocSignatureInspection
 * @noinspection PhpUnusedParameterInspection
 */
function inline_media_form_form_alter(array &$form,
                                      FormStateInterface $form_state,
                                      string $form_id) {
  $request = \Drupal::request();

  if (isset($form['media_library_select_form']) &&
      (strpos($form_id, 'views_form') === 0) &&
      $request->query->has('media_library_opener_id')) {
    $library_state         = MediaLibraryState::fromRequest($request);
    $opener_params         = $library_state->getOpenerParameters();
    $enclosing_widget_type = $opener_params['field_widget_type'] ?? NULL;

    if ($enclosing_widget_type === InlineMediaFormWidget::class) {
      $form["actions"]["submit"]["#value"] = t('Add selected');
    }
  }
}

/**
 * Implements hook_preprocess_HOOK() for field_multiple_value_form().
 *
 * @noinspection PhpDocSignatureInspection
 */
function inline_media_form_preprocess_field_multiple_value_form(
                                                            array &$variables) {
  $table   =& $variables['table'];
  $element =& $variables['element'];

  $rows =& $table['#rows'];

  if (!empty($table['#header']) && !empty($rows)) {
    // Find inline_media_form_actions and move to header.
    // @see template_preprocess_field_multiple_value_form()
    $header = $rows[0]['data'][1] ?? [];

    if (!empty($header['data']['#inline_media_form_header'])) {
      $table['#header'][0]['data'] = [
        'title'  => $table['#header'][0]['data'],
        'button' => $header['data'],
      ];

      unset($rows[0]);
    }

    // Add the media file type as a class to every row.
    if (isset($element['#inline_media_form_widget'])) {
      foreach ($rows as $key => $row) {
        $first_row_data  = $row['data'][1]['data'];
        $media_file_type = $first_row_data['#media_file_type'] ?? NULL;

        if ($media_file_type !== NULL) {
          $rows[$key]['class'][] =
            'media-file-type--' . str_replace('_', '-', $media_file_type);
        }
      }
    }
  }

  // Remove the drag handler if we are translating, if the field's cardinality
  // is 1 or if there are no media file added. Passing through this will not
  // only remove the drag handler but also the order column that is empty when
  // no media files are added and when the field is single value.
  if ((isset($element['#allow_reference_changes']) &&
      !$element['#allow_reference_changes']) ||
      (isset($element['#cardinality']) && ($element['#cardinality'] == 1)) ||
       empty($rows)) {
    if (isset($table['#tabledrag'])) {
      // Remove the tabledrag.
      unset($table['#tabledrag']);
      unset($table['#header'][1]);

      foreach ($rows as $key => $value) {
        $rows[$key]['data'][0]['class'][] = 'media-file-bullet';

        // Restore the removed weight and give access FALSE.
        $rows[$key]['data'][1]['data']['_weight'] = $value['data'][2]['data'];
        unset($rows[$key]['data'][2]);

        $rows[$key]['data'][1]['data']['_weight']['#access'] = FALSE;
      }
    }
  }
}

// =============================================================================
// Theme Preprocess Functions.
// =============================================================================

/**
 * Prepares variables for inline_media_form_actions component.
 *
 * Default template: inline-media-form-actions.html.twig.
 *
 * @param array $variables
 *   An associative array containing the render element under a key called
 *   'element'. Additional variables from the element are added to this array
 *   before each element is passed-in to the template as a variable in scope.
 */
function template_preprocess_inline_media_form_actions(array &$variables) {
  // Define variables for the template.
  $variables += [
    'actions'          => [],
    'dropdown_actions' => [],
    'toolbar'          => [],
  ];

  $element = $variables['element'];

  foreach (array_keys($variables) as $variable_name) {
    if (!empty($element[$variable_name])) {
      $variables[$variable_name] = $element[$variable_name];
    }
  }
}

/**
 * Prepares variables for inline_media_form_summary components.
 *
 * Default template: inline-media-form-summary.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - content: The content to summarize.
 *   - expanded: Whether or not the element is expanded or collapsed.
 */
function template_preprocess_inline_media_form_summary(array &$variables) {
  $element =& $variables['element'];

  $variables['content']  = $element['#summary']['content'];
  $variables['expanded'] = !empty($element['#expanded']);
}

/**
 * Implements hook_views_pre_render().
 *
 * Attach the JavaScript file which implements the "Select all" behavior.
 */
function inline_media_form_views_pre_render(ViewExecutable $view) {
  if ($view->storage->id() === 'media_library_imported') {
    $view->element['#attached']['library'][] = 'inline_media_form/select-all';
  }
}