classy.theme

Same filename in other branches
  1. 9 core/themes/classy/classy.theme

Functions to support theming in the Classy theme.

File

core/themes/classy/classy.theme

View source
<?php


/**
 * @file
 * Functions to support theming in the Classy theme.
 */
use Drupal\Core\Form\FormStateInterface;
use Drupal\views\Form\ViewsForm;

/**
 * Implements hook_preprocess_links__media_library_menu().
 *
 * This targets the menu of available media types in the media library's modal
 * dialog.
 *
 * @todo Do this in the relevant template once
 *   https://www.drupal.org/project/drupal/issues/3088856 is resolved.
 */
function classy_preprocess_links__media_library_menu(array &$variables) {
    foreach ($variables['links'] as &$link) {
        $link['link']['#options']['attributes']['class'][] = 'media-library-menu__link';
    }
}

/**
 * Implements hook_form_alter().
 */
function classy_form_alter(array &$form, FormStateInterface $form_state, $form_id) {
    $form_object = $form_state->getFormObject();
    if ($form_object instanceof ViewsForm && strpos($form_object->getBaseFormId(), 'views_form_media_library') === 0) {
        $form['#attributes']['class'][] = 'media-library-views-form';
    }
}

/**
 * Implements hook_preprocess_image_widget().
 */
function classy_preprocess_image_widget(array &$variables) {
    $data =& $variables['data'];
    if (isset($data['preview']['#access']) && $data['preview']['#access'] === FALSE) {
        unset($data['preview']);
    }
}

Functions

Title Deprecated Summary
classy_form_alter Implements hook_form_alter().
classy_preprocess_image_widget Implements hook_preprocess_image_widget().
classy_preprocess_links__media_library_menu Implements hook_preprocess_links__media_library_menu().

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.