claro.theme
Same filename in other branches
Functions to support theming in the Claro theme.
File
-
core/
themes/ claro/ claro.theme
View source
<?php
/**
* @file
* Functions to support theming in the Claro theme.
*/
use Drupal\claro\ClaroPreRender;
use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\NestedArray;
use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Link;
use Drupal\Core\Render\Element;
use Drupal\Core\Template\Attribute;
use Drupal\Core\Url;
use Drupal\media\MediaForm;
use Drupal\file\FileInterface;
use Drupal\views\Form\ViewsForm;
use Drupal\views\ViewExecutable;
use Drupal\views_ui\Form\Ajax\ViewsFormInterface;
/**
* Implements hook_theme_suggestions_HOOK_alter() for form_element.
*/
function claro_theme_suggestions_form_element_alter(&$suggestions, $variables) {
if (!empty($variables['element']['#type'])) {
$suggestions[] = 'form_element__' . $variables['element']['#type'];
}
}
/**
* Implements hook_theme_suggestions_HOOK_alter() for details.
*/
function claro_theme_suggestions_details_alter(&$suggestions, $variables) {
if (!empty($variables['element']['#vertical_tab_item'])) {
$suggestions[] = 'details__vertical_tabs';
}
}
/**
* Implements hook_page_attachments_alter().
*/
function claro_page_attachments_alter(array &$attachments) {
$theme_path = \Drupal::request()->getBasePath() . '/' . \Drupal::service('extension.list.theme')->getPath('claro');
$query_string = \Drupal::service('asset.query_string')->get();
// Attach non-JavaScript specific CSS via a noscript tag to prevent unwanted
// layout shifts.
$attachments['#attached']['html_head'][] = [
[
'#tag' => 'link',
'#noscript' => TRUE,
'#attributes' => [
'rel' => 'stylesheet',
'href' => $theme_path . '/css/components/dropbutton-noscript.css?' . $query_string,
],
],
'dropbutton_noscript',
];
}
/**
* Implements hook_preprocess_HOOK() for menu-local-tasks templates.
*
* Use preprocess hook to set #attached to child elements because they will be
* processed by Twig and \Drupal::service('renderer')->render() will be invoked.
*/
function claro_preprocess_menu_local_tasks(&$variables) {
if (!empty($variables['primary'])) {
$variables['primary']['#attached'] = [
'library' => [
'claro/drupal.nav-tabs',
],
];
}
elseif (!empty($variables['secondary'])) {
$variables['secondary']['#attached'] = [
'library' => [
'claro/drupal.nav-tabs',
],
];
}
foreach (Element::children($variables['primary']) as $key) {
$variables['primary'][$key]['#level'] = 'primary';
}
foreach (Element::children($variables['secondary']) as $key) {
$variables['secondary'][$key]['#level'] = 'secondary';
}
}
/**
* Implements hook_preprocess_HOOK() for menu-local-task templates.
*/
function claro_preprocess_menu_local_task(&$variables) {
$variables['link']['#options']['attributes']['class'][] = 'tabs__link';
$variables['link']['#options']['attributes']['class'][] = 'js-tabs-link';
// Ensure is-active class is set when the tab is active. The generic active
// link handler applies stricter comparison rules than what is necessary for
// tabs.
if (isset($variables['is_active']) && $variables['is_active'] === TRUE) {
$variables['link']['#options']['attributes']['class'][] = 'is-active';
}
if (isset($variables['element']['#level'])) {
$variables['level'] = $variables['element']['#level'];
}
}
/**
* Implements hook_preprocess_HOOK() for menu-local-task Views UI templates.
*/
function claro_preprocess_menu_local_task__views_ui(&$variables) {
// Remove 'tabs__link' without adding a new class because it couldn't be used
// reliably.
// @see https://www.drupal.org/node/3051605
$link_class_index = array_search('tabs__link', $variables['link']['#options']['attributes']['class']);
if ($link_class_index !== FALSE) {
unset($variables['link']['#options']['attributes']['class'][$link_class_index]);
}
}
/**
* Implements template_preprocess_HOOK() for node_add_list.
*
* Makes node_add_list variables compatible with entity_add_list.
*/
function claro_preprocess_node_add_list(&$variables) {
if (!empty($variables['content'])) {
/** @var \Drupal\node\NodeTypeInterface $type */
foreach ($variables['content'] as $type) {
$label = $type->label();
$description = $type->getDescription();
$type_id = $type->id();
$add_url = Url::fromRoute('node.add', [
'node_type' => $type_id,
]);
$variables['bundles'][$type_id] = [
'label' => $label,
'add_link' => Link::fromTextAndUrl($label, $add_url),
'description' => [],
];
if (!empty($description)) {
$variables['bundles'][$type_id]['description'] = [
'#markup' => $description,
];
}
}
$variables['attributes']['class'][] = 'node-type-list';
}
}
/**
* Implements template_preprocess_HOOK() for block_content_add_list.
*
* Makes block_content_add_list variables compatible with entity_add_list.
*/
function claro_preprocess_block_content_add_list(&$variables) {
if (!empty($variables['content'])) {
$query = \Drupal::request()->query
->all();
/** @var \Drupal\block_content\BlockContentTypeInterface $type */
foreach ($variables['content'] as $type) {
$label = $type->label();
$description = $type->getDescription();
$type_id = $type->id();
$add_url = Url::fromRoute('block_content.add_form', [
'block_content_type' => $type_id,
], [
'query' => $query,
]);
$variables['bundles'][$type_id] = [
'label' => $label,
'add_link' => Link::fromTextAndUrl($label, $add_url),
'description' => [],
];
if (!empty($description)) {
$variables['bundles'][$type_id]['description'] = [
'#markup' => $description,
];
}
}
}
}
/**
* Implements template_preprocess_HOOK() for entity_add_list.
*/
function claro_preprocess_entity_add_list(&$variables) {
// Remove description if empty.
foreach ($variables['bundles'] as $type_id => $values) {
if (isset($values['description']['#markup']) && empty($values['description']['#markup'])) {
$variables['bundles'][$type_id]['description'] = [];
}
}
}
/**
* Implements hook_preprocess_block() for block content.
*
* Disables contextual links for all blocks except for layout builder blocks.
*/
function claro_preprocess_block(&$variables) {
if (isset($variables['title_suffix']['contextual_links']) && !isset($variables['elements']['#contextual_links']['layout_builder_block'])) {
unset($variables['title_suffix']['contextual_links']);
unset($variables['elements']['#contextual_links']);
$variables['attributes']['class'] = array_diff($variables['attributes']['class'], [
'contextual-region',
]);
}
}
/**
* Implements template_preprocess_HOOK() for admin_block.
*/
function claro_preprocess_admin_block(&$variables) {
if (!empty($variables['block']['content'])) {
$variables['block']['content']['#attributes']['class'][] = 'admin-list--panel';
}
}
/**
* Implements template_preprocess_HOOK() for admin_block.
*/
function claro_preprocess_admin_block_content(&$variables) {
foreach ($variables['content'] as &$item) {
$link_attributes = $item['url']->getOption('attributes') ?: [];
$link_attributes['class'][] = 'admin-item__link';
$item['url']->setOption('attributes', $link_attributes);
$item['link'] = Link::fromTextAndUrl($item['title'], $item['url']);
if (empty($item['description']) || empty($item['description']['#markup'])) {
unset($item['description']);
}
}
}
/**
* Implements hook_preprocess_HOOK() for menu-local-action templates.
*/
function claro_preprocess_menu_local_action(array &$variables) {
$variables['link']['#options']['attributes']['class'][] = 'button--primary';
$variables['attributes']['class'][] = 'local-actions__item';
$legacy_class_key = array_search('button-action', $variables['link']['#options']['attributes']['class']);
if ($legacy_class_key !== FALSE) {
$variables['link']['#options']['attributes']['class'][$legacy_class_key] = 'button--action';
}
}
/**
* Implements hook_element_info_alter().
*/
function claro_element_info_alter(&$type) {
// Add a pre-render function that handles the sidebar of the node form.
// @todo Refactor when https://www.drupal.org/node/3056089 is in.
if (isset($type['container'])) {
$container_pre_renders = !empty($type['container']['#pre_render']) ? $type['container']['#pre_render'] : [];
array_unshift($container_pre_renders, [
ClaroPreRender::class,
'container',
]);
$type['container']['#pre_render'] = $container_pre_renders;
}
// @todo Refactor when https://www.drupal.org/node/3016343 is fixed.
if (isset($type['text_format'])) {
$type['text_format']['#pre_render'][] = [
ClaroPreRender::class,
'textFormat',
];
}
// Add a pre-render function for Operations to set #dropbutton_type.
if (isset($type['operations'])) {
// In Claro, Operations should always use the extrasmall dropbutton variant.
// To add CSS classes based on variants, the element must have the
// #dropbutton_type property before it is processed by
// \Drupal\Core\Render\Element\Dropbutton::preRenderDropbutton(). This
// ensures #dropbutton_type is available to preRenderDropbutton().
$operations_pre_renders = !empty($type['operations']['#pre_render']) ? $type['operations']['#pre_render'] : [];
array_unshift($operations_pre_renders, [
ClaroPreRender::class,
'operations',
]);
$type['operations']['#pre_render'] = $operations_pre_renders;
// @todo Remove when https://www.drupal.org/node/1945262 is fixed.
$type['operations']['#attached']['library'][] = 'core/drupal.dialog.ajax';
}
if (isset($type['vertical_tabs'])) {
$type['vertical_tabs']['#pre_render'][] = [
ClaroPreRender::class,
'verticalTabs',
];
}
// Add a pre-render to managed_file.
if (isset($type['managed_file'])) {
$type['managed_file']['#pre_render'][] = [
ClaroPreRender::class,
'managedFile',
];
}
// Add a pre-render to status_messages to alter the placeholder markup.
if (isset($type['status_messages'])) {
$type['status_messages']['#pre_render'][] = [
ClaroPreRender::class,
'messagePlaceholder',
];
}
}
/**
* Implements template_preprocess_text_format_wrapper().
*
* @todo Remove when https://www.drupal.org/node/3016343 is fixed.
*/
function claro_preprocess_text_format_wrapper(&$variables) {
$description_attributes = [];
if (!empty($variables['attributes']['id'])) {
$description_attributes['id'] = $variables['attributes']['aria-describedby'] = $variables['attributes']['id'];
unset($variables['attributes']['id']);
}
$variables['description_attributes'] = new Attribute($description_attributes);
}
/**
* Implements hook_theme_registry_alter().
*/
function claro_theme_registry_alter(&$theme_registry) {
if (!empty($theme_registry['admin_block_content'])) {
$theme_registry['admin_block_content']['variables']['attributes'] = [];
}
// @todo Remove when https://www.drupal.org/node/3016346 is fixed.
if (!empty($theme_registry['text_format_wrapper'])) {
$theme_registry['text_format_wrapper']['variables']['disabled'] = FALSE;
}
}
/**
* Implements hook_preprocess_install_page().
*/
function claro_preprocess_install_page(&$variables) {
// Claro has custom styling for the install page.
$variables['#attached']['library'][] = 'claro/install-page';
}
/**
* Implements hook_preprocess_maintenance_page().
*/
function claro_preprocess_maintenance_page(&$variables) {
// Claro has custom styling for the maintenance page.
$variables['#attached']['library'][] = 'claro/maintenance-page';
}
/**
* Implements hook_theme_suggestions_maintenance_page_alter().
*/
function claro_theme_suggestions_maintenance_page_alter(&$suggestions) {
try {
$is_front = \Drupal::service('path.matcher')->isFrontPage();
} catch (Exception $e) {
// An exception could mean that the database is offline. This scenario
// should also be rendered using the frontpage template.
$is_front = TRUE;
}
if ($is_front) {
// Add theme suggestion for maintenance page rendered as front page. This
// allows separating different applications such as update.php from the
// actual maintenance page.
$suggestions[] = 'maintenance_page__front';
}
}
/**
* Implements hook_preprocess_HOOK() for details.
*
* @todo Revisit when https://www.drupal.org/node/3056089 is in.
*/
function claro_preprocess_details(&$variables) {
$element = $variables['element'];
if (!empty($element['#accordion_item'])) {
// Details should appear as an accordion item.
$variables['accordion_item'] = TRUE;
}
if (!empty($element['#accordion'])) {
// Details should appear as a standalone accordion.
$variables['accordion'] = TRUE;
}
if (!empty($element['#theme']) && $element['#theme'] === 'file_widget_multiple') {
// Mark the details required if needed. If the file widget allows uploading
// multiple files, the required state is checked by checking the state of
// the first child.
$variables['required'] = $element[0]['#required'] ?? !empty($element['#required']);
// If the error is the same as the one in the multiple field widget element,
// we have to avoid displaying it twice. Stark has this issue as well.
// @todo Revisit when https://www.drupal.org/node/3084906 is fixed.
if (isset($element['#errors']) && isset($variables['errors']) && $element['#errors'] === $variables['errors']) {
unset($variables['errors']);
}
}
$variables['disabled'] = !empty($element['#disabled']);
}
/**
* Implements hook_form_alter().
*/
function claro_form_alter(array &$form, FormStateInterface $form_state, $form_id) {
$build_info = $form_state->getBuildInfo();
$form_object = $form_state->getFormObject();
// Make entity forms delete link use the action-link component.
if (isset($form['actions']['delete']['#type']) && $form['actions']['delete']['#type'] === 'link' && !empty($build_info['callback_object']) && $build_info['callback_object'] instanceof EntityForm) {
$form['actions']['delete'] = _claro_convert_link_to_action_link($form['actions']['delete'], 'trash', 'default', 'danger');
}
if (isset($form['actions']['delete_translation']['#type']) && $form['actions']['delete_translation']['#type'] === 'link' && !empty($build_info['callback_object']) && $build_info['callback_object'] instanceof EntityForm) {
$form['actions']['delete_translation'] = _claro_convert_link_to_action_link($form['actions']['delete_translation'], 'trash', 'default', 'danger');
}
if (($form_object instanceof ViewsForm || $form_object instanceof ViewsFormInterface) && isset($form['override']['#prefix'])) {
// Replace form--inline class so positioning of override form elements don't
// have to depend on floats.
$form['override']['#prefix'] = str_replace('form--inline', 'form--flex', $form['override']['#prefix']);
}
if ($form_object instanceof ViewsForm && str_starts_with($form_object->getBaseFormId(), 'views_form_media_library')) {
if (isset($form['header'])) {
$form['header']['#attributes']['class'][] = 'media-library-views-form__header';
$form['header']['media_bulk_form']['#attributes']['class'][] = 'media-library-views-form__bulk_form';
}
$form['actions']['submit']['#attributes']['class'] = [
'media-library-select',
];
$form['#attributes']['class'][] = 'media-library-views-form';
}
if ($form_object instanceof ViewsForm && !empty($form['header'])) {
$view = $form_state->getBuildInfo()['args'][0];
$view_title = $view->getTitle();
// Determine if the Views form includes a bulk operations form. If it does,
// move it to the bottom and remove the second bulk operations submit.
foreach (Element::children($form['header']) as $key) {
if (str_contains($key, '_bulk_form')) {
// Move the bulk actions form from the header to its own container.
$form['bulk_actions_container'] = $form['header'][$key];
unset($form['header'][$key]);
// Remove the supplementary bulk operations submit button as it appears
// in the same location the form was moved to.
unset($form['actions']);
$form['bulk_actions_container']['#attributes']['data-drupal-views-bulk-actions'] = '';
$form['bulk_actions_container']['#attributes']['class'][] = 'views-bulk-actions';
$form['bulk_actions_container']['actions']['submit']['#button_type'] = 'primary';
$form['bulk_actions_container']['actions']['submit']['#attributes']['class'][] = 'button--small';
$label = t('Perform actions on the selected items in the %view_title view', [
'%view_title' => $view_title,
]);
$label_id = $key . '_group_label';
// Group the bulk actions select and submit elements, and add a label
// that makes the purpose of these elements more clear to
// screen readers.
$form['bulk_actions_container']['#attributes']['role'] = 'group';
$form['bulk_actions_container']['#attributes']['aria-labelledby'] = $label_id;
$form['bulk_actions_container']['group_label'] = [
'#type' => 'container',
'#markup' => $label,
'#attributes' => [
'id' => $label_id,
'class' => [
'visually-hidden',
],
],
'#weight' => -1,
];
// Add a status label for counting the number of items selected.
$form['bulk_actions_container']['status'] = [
'#type' => 'container',
'#markup' => t('No items selected'),
'#weight' => -1,
'#attributes' => [
'class' => [
'js-views-bulk-actions-status',
'views-bulk-actions__item',
'views-bulk-actions__item--status',
'js-show',
],
'data-drupal-views-bulk-actions-status' => '',
],
];
// Loop through bulk actions items and add the needed CSS classes.
$bulk_action_item_keys = Element::children($form['bulk_actions_container'], TRUE);
$bulk_last_key = NULL;
$bulk_child_before_actions_key = NULL;
foreach ($bulk_action_item_keys as $bulk_action_item_key) {
if (!empty($form['bulk_actions_container'][$bulk_action_item_key]['#type'])) {
if ($form['bulk_actions_container'][$bulk_action_item_key]['#type'] === 'actions') {
// We need the key of the element that precedes the actions
// element.
$bulk_child_before_actions_key = $bulk_last_key;
$form['bulk_actions_container'][$bulk_action_item_key]['#attributes']['class'][] = 'views-bulk-actions__item';
}
if (!in_array($form['bulk_actions_container'][$bulk_action_item_key]['#type'], [
'hidden',
'actions',
])) {
$form['bulk_actions_container'][$bulk_action_item_key]['#wrapper_attributes']['class'][] = 'views-bulk-actions__item';
$bulk_last_key = $bulk_action_item_key;
}
}
}
if ($bulk_child_before_actions_key) {
$form['bulk_actions_container'][$bulk_child_before_actions_key]['#wrapper_attributes']['class'][] = 'views-bulk-actions__item--preceding-actions';
}
}
}
}
}
/**
* Implements hook_preprocess_HOOK() for links.
*/
function claro_preprocess_links(&$variables) {
foreach ($variables['links'] as $links_item) {
if (!empty($links_item['link']) && !empty($links_item['link']['#url']) && $links_item['link']['#url'] instanceof Url) {
if ($links_item['link']['#url']->isRouted()) {
switch ($links_item['link']['#url']->getRouteName()) {
case 'system.theme_settings_theme':
$links_item['link'] = _claro_convert_link_to_action_link($links_item['link'], 'cog', 'small');
break;
case 'system.theme_uninstall':
$links_item['link'] = _claro_convert_link_to_action_link($links_item['link'], 'ex', 'small');
break;
case 'system.theme_set_default':
$links_item['link'] = _claro_convert_link_to_action_link($links_item['link'], 'checkmark', 'small');
break;
case 'system.theme_install':
$links_item['link'] = _claro_convert_link_to_action_link($links_item['link'], 'plus', 'small');
break;
}
}
}
}
// This makes it so array keys of #links items are added as a class. This
// functionality was removed in Drupal 8.1, but still necessary in some
// instances.
// @todo Remove in https://drupal.org/node/3120962
if (!empty($variables['links'])) {
foreach ($variables['links'] as $key => $value) {
if (!is_numeric($key)) {
$class = Html::getClass($key);
$variables['links'][$key]['attributes']->addClass($class);
}
}
}
}
/**
* Converts a link render element to an action link.
*
* This helper merges every attributes from $link['#attributes'], from
* $link['#options']['attributes'] and from the Url object's.
*
* @param array $link
* Link renderable array.
* @param string|null $icon_name
* The name of the needed icon. When specified, a CSS class will be added with
* the following pattern: 'action-link--icon-[icon_name]'. If the needed icon
* is not implemented in CSS, no icon will be added.
* Currently available icons are:
* - checkmark,
* - cog,
* - ex,
* - plus,
* - trash.
* @param string $size
* Name of the small action link variant. Defaults to 'default'.
* Supported sizes are:
* - default,
* - small,
* - extrasmall.
* @param string $variant
* Variant of the action link. Supported variants are 'default' and 'danger'.
* Defaults to 'default'.
*
* @return array
* The link renderable converted to action link.
*/
function _claro_convert_link_to_action_link(array $link, $icon_name = NULL, $size = 'default', $variant = 'default') {
// Early opt-out if we cannot do anything.
if (empty($link['#type']) || $link['#type'] !== 'link' || empty($link['#url'])) {
return $link;
}
// \Drupal\Core\Render\Element\Link::preRenderLink adds $link['#attributes']
// to $link[#options]['attributes'] if it is not empty, but it does not merges
// the 'class' subkey deeply.
// Because of this, when $link[#options]['attributes']['class'] is set, the
// classes defined in $link['#attributes']['class'] are ignored.
//
// To keep this behavior we repeat this for action-link, which means that this
// conversion happens a bit earlier. We unset $link['#attributes'] to prevent
// Link::preRenderLink() doing the same, because for action-links, that would
// be needless.
$link += [
'#options' => [],
];
if (isset($link['#attributes'])) {
$link['#options'] += [
'attributes' => [],
];
$link['#options']['attributes'] += $link['#attributes'];
unset($link['#attributes']);
}
$link['#options'] += [
'attributes' => [],
];
$link['#options']['attributes'] += [
'class' => [],
];
// Determine the needed (type) variant.
$variants_supported = [
'default',
'danger',
];
$variant = is_string($variant) && in_array($variant, $variants_supported) ? $variant : reset($variants_supported);
// Remove button, button modifier CSS classes and other unwanted ones.
$link['#options']['attributes']['class'] = array_diff($link['#options']['attributes']['class'], [
'button',
'button--action',
'button--primary',
'button--danger',
'button--small',
'button--extrasmall',
'link',
]);
// Adding the needed CSS classes.
$link['#options']['attributes']['class'][] = 'action-link';
// Add the variant-modifier CSS class only if the variant is not the default.
if ($variant !== reset($variants_supported)) {
$link['#options']['attributes']['class'][] = Html::getClass("action-link--{$variant}");
}
// Add the icon modifier CSS class.
if (!empty($icon_name)) {
$link['#options']['attributes']['class'][] = Html::getClass("action-link--icon-{$icon_name}");
}
if ($size && in_array($size, [
'small',
'extrasmall',
])) {
$link['#options']['attributes']['class'][] = Html::getClass("action-link--{$size}");
}
// If the provided $link is an item of the 'links' theme function, then only
// the attributes of the Url object are processed during rendering.
$url_attributes = $link['#url']->getOption('attributes') ?: [];
$url_attributes = NestedArray::mergeDeep($url_attributes, $link['#options']['attributes']);
$link['#url']->setOption('attributes', $url_attributes);
return $link;
}
/**
* Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm.
*
* Changes vertical tabs to container.
*/
function claro_form_node_form_alter(&$form, FormStateInterface $form_state) {
$form['#theme'] = [
'node_edit_form',
];
$form['#attached']['library'][] = 'claro/form-two-columns';
$form['advanced']['#type'] = 'container';
$form['advanced']['#accordion'] = TRUE;
$form['meta']['#type'] = 'container';
$form['meta']['#access'] = TRUE;
$form['revision_information']['#type'] = 'container';
$form['revision_information']['#group'] = 'meta';
$form['revision_information']['#attributes']['class'][] = 'entity-meta__revision';
}
/**
* Implements hook_form_BASE_FORM_ID_alter() for MenuLinkContentForm.
*
* Alters the menu_link_content_form by organizing form elements into different
* 'details' sections.
*/
function claro_form_menu_link_content_form_alter(&$form, FormStateInterface $form_state) {
$form['#theme'] = [
'menu_link_form',
];
$form['#attached']['library'][] = 'claro/form-two-columns';
$form['advanced'] = [
'#type' => 'container',
'#weight' => 10,
'#accordion' => TRUE,
];
$form['menu_parent']['#wrapper_attributes'] = [
'class' => [
'accordion__item',
'entity-meta__header',
],
];
$form['menu_parent']['#prefix'] = '<div class="accordion">';
$form['menu_parent']['#suffix'] = '</div>';
$form['menu_parent']['#group'] = 'advanced';
$form['menu_link_display_settings'] = [
'#type' => 'details',
'#group' => 'advanced',
'#title' => t('Display settings'),
'#attributes' => [
'class' => [
'entity-meta__options',
],
],
'#tree' => TRUE,
'#accordion' => TRUE,
];
if (!empty($form['weight'])) {
$form['menu_link_display_settings']['weight'] = $form['weight'];
unset($form['weight'], $form['menu_link_display_settings']['weight']['#weight']);
}
if (!empty($form['expanded'])) {
$form['menu_link_display_settings']['expanded'] = $form['expanded'];
unset($form['expanded']);
}
if (isset($form['description'])) {
$form['menu_link_description'] = [
'#type' => 'details',
'#group' => 'advanced',
'#title' => t('Description'),
'#attributes' => [
'class' => [
'entity-meta__description',
],
],
'#tree' => TRUE,
'#accordion' => TRUE,
'description' => $form['description'],
];
unset($form['description']);
}
}
/**
* Implements hook_form_FORM_ID_alter() for MenuLinkEditForm.
*
* Alters the menu_link_edit form by organizing form elements into different
* 'details' sections.
*/
function claro_form_menu_link_edit_alter(&$form, FormStateInterface $form_state) {
claro_form_menu_link_content_form_alter($form, $form_state);
}
/**
* Implements hook_form_BASE_FORM_ID_alter() for \Drupal\media\MediaForm.
*/
function claro_form_media_form_alter(&$form, FormStateInterface $form_state) {
// Only attach CSS from core if this form comes from Media core, and not from
// the contrib Media Entity 1.x branch.
if (\Drupal::moduleHandler()->moduleExists('media') && $form_state->getFormObject() instanceof MediaForm) {
// @todo Revisit after https://www.drupal.org/node/2892304 is in. It
// introduces a footer region to these forms which will allow for us to
// display a top border over the published checkbox by defining a
// media-edit-form.html.twig template the same way node does.
$form['#attached']['library'][] = 'claro/media-form';
}
}
/**
* Implements hook_views_ui_display_top_alter().
*/
function claro_views_ui_display_top_alter(&$element) {
// @todo Remove this after https://www.drupal.org/node/3051605 has been
// solved.
$element['tabs']['#prefix'] = preg_replace('/(class="(.+\\s)?)tabs(\\s.+"|")/', '$1views-tabs$3', $element['tabs']['#prefix']);
$element['tabs']['#prefix'] = preg_replace('/(class="(.+\\s)?)secondary(\\s.+"|")/', '$1views-tabs--secondary$3', $element['tabs']['#prefix']);
foreach (Element::children($element['tabs']) as $tab) {
$element['tabs'][$tab]['#theme'] = 'menu_local_task__views_ui';
}
// Change top extra actions to use the small dropbutton variant.
// @todo Revisit after https://www.drupal.org/node/3057581 is added.
if (!empty($element['extra_actions'])) {
$element['extra_actions']['#dropbutton_type'] = 'small';
}
// Add a class to each item in the add display dropdown so they can be styled
// with a single selector.
if (isset($element['add_display'])) {
foreach ($element['add_display'] as &$display_item) {
if (isset($display_item['#type']) && in_array($display_item['#type'], [
'submit',
'button',
], TRUE)) {
$display_item['#attributes']['class'][] = 'views-tabs__action-list-button';
}
}
}
// Rearrange top bar contents so floats aren't necessary for positioning.
if (isset($element['extra_actions'], $element['tabs'], $element['add_display'])) {
$element['extra_actions']['#weight'] = 10;
$element['extra_actions']['#theme_wrappers'] = [
'container' => [
'#attributes' => [
'class' => [
'views-display-top__extra-actions-wrapper',
],
],
],
];
$element['#attributes']['class'] = array_diff($element['#attributes']['class'], [
'clearfix',
]);
}
}
/**
* Implements hook_views_ui_display_tab_alter().
*/
function claro_views_ui_display_tab_alter(&$element) {
// We process the dropbutton-like element on views edit form's
// display settings top section.
//
// That element should be a regular Dropbutton.
//
// After that the reported issue is fixed and the element is rendered with
// the Dropbutton type, we just have to set it's '#dropbutton_type' to
// 'extrasmall'.
//
// @todo Revisit after https://www.drupal.org/node/3057577 is fixed.
$dummy_dropbutton =& $element['details']['top']['actions'];
if ($dummy_dropbutton) {
$child_keys = Element::children($dummy_dropbutton);
$prefix_regex = '/(<.*class\\s*= *["\']?)([^"\']*)(.*)/i';
$child_count = 0;
foreach ($child_keys as $key) {
if (in_array($key, [
'prefix',
'suffix',
])) {
continue;
}
$nested_child_keys = Element::children($dummy_dropbutton[$key], TRUE);
if (!empty($nested_child_keys)) {
foreach ($nested_child_keys as $nested_key) {
$child_count++;
$prefix = $dummy_dropbutton[$key][$nested_key]['#prefix'];
$dummy_dropbutton[$key][$nested_key]['#prefix'] = preg_replace($prefix_regex, '$1$2 dropbutton__item$3', $prefix);
}
}
else {
$child_count++;
$prefix = $dummy_dropbutton[$key]['#prefix'];
$dummy_dropbutton[$key]['#prefix'] = preg_replace($prefix_regex, '$1$2 dropbutton__item$3', $prefix);
}
}
if (!empty($dummy_dropbutton['prefix']) && !empty($dummy_dropbutton['prefix']['#markup'])) {
$classes = 'dropbutton--extrasmall ';
$classes .= $child_count > 1 ? 'dropbutton--multiple' : 'dropbutton--single';
$prefix = $dummy_dropbutton['prefix']['#markup'];
$dummy_dropbutton['prefix']['#markup'] = preg_replace($prefix_regex, '$1$2 ' . $classes . '$3', $prefix);
}
}
// If the top details have both actions and title, the `actions` weights need
// to be adjusted so the DOM order matches the order of appearance.
if (isset($element['details']['top']['actions'], $element['details']['top']['display_title'])) {
$top =& $element['details']['top'];
$top['actions']['#weight'] = 10;
$top['#attributes']['class'] = array_diff($top['#attributes']['class'], [
'clearfix',
]);
}
}
/**
* Implements hook_preprocess_HOOK() for views_exposed_form.
*/
function claro_preprocess_views_exposed_form(&$variables) {
$form =& $variables['form'];
// Add BEM classes for items in the form.
// Sorted keys.
$child_keys = Element::children($form, TRUE);
$last_key = NULL;
$child_before_actions_key = NULL;
foreach ($child_keys as $child_key) {
if (!empty($form[$child_key]['#type'])) {
if ($form[$child_key]['#type'] === 'actions') {
// We need the key of the element that precedes the actions element.
$child_before_actions_key = $last_key;
$form[$child_key]['#attributes']['class'][] = 'views-exposed-form__item';
$form[$child_key]['#attributes']['class'][] = 'views-exposed-form__item--actions';
}
if (!in_array($form[$child_key]['#type'], [
'hidden',
'actions',
])) {
$form[$child_key]['#wrapper_attributes']['class'][] = 'views-exposed-form__item';
$last_key = $child_key;
}
}
}
if ($child_before_actions_key) {
// Add a modifier class to the item that precedes the form actions.
$form[$child_before_actions_key]['#wrapper_attributes']['class'][] = 'views-exposed-form__item--preceding-actions';
}
}
/**
* Implements hook_form_FORM_ID_alter() for views_exposed_form.
*/
function claro_form_views_exposed_form_alter(&$form, FormStateInterface $form_state) {
$view = $form_state->getStorage()['view'];
$view_title = $view->getTitle();
// Add a label so screen readers can identify the purpose of the exposed form
// without having to scan content that appears further down the page.
$form['#attributes']['aria-label'] = t('Filter the contents of the %view_title view', [
'%view_title' => $view_title,
]);
}
/**
* Implements hook_form_FORM_ID_alter() for the system_modules form.
*/
function claro_form_system_modules_alter(&$form, FormStateInterface $form_state) {
if (isset($form['filters'])) {
$form['filters']['#attributes']['class'][] = 'modules-table-filter';
if (isset($form['filters']['text'])) {
unset($form['filters']['text']['#title_display']);
$form['filters']['text']['#title'] = t('Filter');
}
}
// Convert module links to action links.
foreach (Element::children($form['modules']) as $key) {
$link_key_to_action_link_type = [
'help' => 'questionmark',
'permissions' => 'key',
'configure' => 'cog',
];
if (isset($form['modules'][$key]['#type']) && $form['modules'][$key]['#type'] === 'details') {
$form['modules'][$key]['#module_package_listing'] = TRUE;
foreach (Element::children($form['modules'][$key]) as $module_key) {
if (isset($form['modules'][$key][$module_key]['links'])) {
foreach ($form['modules'][$key][$module_key]['links'] as $link_key => &$link) {
if (array_key_exists($link_key, $link_key_to_action_link_type)) {
$action_link_type = $link_key_to_action_link_type[$link_key];
$link['#options']['attributes']['class'][] = 'action-link';
$link['#options']['attributes']['class'][] = 'action-link--small';
$link['#options']['attributes']['class'][] = "action-link--icon-{$action_link_type}";
}
}
}
}
}
}
}
/**
* Implements hook_preprocess_form_element().
*/
function claro_preprocess_form_element(&$variables) {
if (!empty($variables['element']['#errors'])) {
$variables['label']['#attributes']['class'][] = 'has-error';
}
if ($variables['disabled']) {
$variables['label']['#attributes']['class'][] = 'is-disabled';
if (!empty($variables['description']['attributes'])) {
$variables['description']['attributes']->addClass('is-disabled');
}
}
}
/**
* Implements template_preprocess_HOOK() for input.
*/
function claro_preprocess_input(&$variables) {
if (!empty($variables['element']['#title_display']) && $variables['element']['#title_display'] === 'attribute' && !empty((string) $variables['element']['#title'])) {
$variables['attributes']['title'] = (string) $variables['element']['#title'];
}
$type_api = $variables['element']['#type'];
$type_html = $variables['attributes']['type'];
$text_types_html = [
'text',
'email',
'tel',
'number',
'search',
'password',
'date',
'time',
'file',
'color',
'datetime-local',
'url',
'month',
'week',
];
if (in_array($type_html, $text_types_html)) {
$variables['attributes']['class'][] = 'form-element';
$variables['attributes']['class'][] = Html::getClass('form-element--type-' . $type_html);
$variables['attributes']['class'][] = Html::getClass('form-element--api-' . $type_api);
if (!empty($variables['element']['#autocomplete_route_name'])) {
$variables['autocomplete_message'] = t('Loading…');
}
}
if (in_array($type_html, [
'checkbox',
'radio',
])) {
$variables['attributes']['class'][] = 'form-boolean';
$variables['attributes']['class'][] = Html::getClass('form-boolean--type-' . $type_html);
}
}
/**
* Implements template_preprocess_HOOK() for select.
*/
function claro_preprocess_select(&$variables) {
if (!empty($variables['element']['#title_display']) && $variables['element']['#title_display'] === 'attribute' && !empty((string) $variables['element']['#title'])) {
$variables['attributes']['title'] = (string) $variables['element']['#title'];
}
$variables['attributes']['class'][] = 'form-element';
$variables['attributes']['class'][] = $variables['element']['#multiple'] ? 'form-element--type-select-multiple' : 'form-element--type-select';
if (in_array('block-region-select', $variables['attributes']['class'])) {
$variables['attributes']['class'][] = 'form-element--extrasmall';
}
}
/**
* Implements template_preprocess_HOOK() for datetime_wrapper.
*/
function claro_preprocess_datetime_wrapper(&$variables) {
if (!empty($variables['element']['#errors'])) {
$variables['title_attributes']['class'][] = 'has-error';
}
if (!empty($variables['element']['#disabled'])) {
$variables['title_attributes']['class'][] = 'is-disabled';
if (!empty($variables['description_attributes'])) {
$variables['description_attributes']->addClass('is-disabled');
}
}
}
/**
* Implements template_preprocess_HOOK() for fieldset.
*/
function claro_preprocess_fieldset(&$variables) {
$element = $variables['element'];
$composite_types = [
'checkboxes',
'radios',
];
if (!empty($element['#type']) && in_array($element['#type'], $composite_types) && !empty($variables['element']['#children_errors'])) {
$variables['legend_span']['attributes']->addClass('has-error');
}
if (!empty($element['#disabled'])) {
$variables['legend_span']['attributes']->addClass('is-disabled');
if (!empty($variables['description']) && !empty($variables['description']['attributes'])) {
$variables['description']['attributes']->addClass('is-disabled');
}
}
// Remove 'container-inline' class from the main attributes and add a flag
// instead.
// @todo Remove this after https://www.drupal.org/node/3059593 has been
// resolved.
if (!empty($variables['attributes']['class'])) {
$container_inline_key = array_search('container-inline', $variables['attributes']['class']);
if ($container_inline_key !== FALSE) {
unset($variables['attributes']['class'][$container_inline_key]);
$variables['inline_items'] = TRUE;
}
}
}
/**
* Implements hook_preprocess_HOOK() for field_multiple_value_form.
*/
function claro_preprocess_field_multiple_value_form(&$variables) {
// Make disabled available for the template.
$variables['disabled'] = !empty($variables['element']['#disabled']);
if ($variables['multiple']) {
// Add an additional CSS class to the field label table cell. The table
// header cell should always exist unless removed by contrib.
// @see template_preprocess_field_multiple_value_form().
if (isset($variables['table']['#header'][0]['data']['#attributes'])) {
$variables['table']['#header'][0]['data']['#attributes']->removeClass('label');
$variables['table']['#header'][0]['data']['#attributes']->addClass('form-item__label', 'form-item__label--multiple-value-form');
}
if ($variables['disabled']) {
$variables['table']['#attributes']['class'][] = 'tabledrag-disabled';
$variables['table']['#attributes']['class'][] = 'js-tabledrag-disabled';
// We will add the 'is-disabled' CSS class to the disabled table header
// cells.
$header_attributes['class'][] = 'is-disabled';
foreach ($variables['table']['#header'] as &$cell) {
if (is_array($cell) && isset($cell['data'])) {
$cell = $cell + [
'class' => [],
];
$cell['class'][] = 'is-disabled';
}
else {
// We have to modify the structure of this header cell.
$cell = [
'data' => $cell,
'class' => [
'is-disabled',
],
];
}
}
}
// Make add-more button smaller.
if (!empty($variables['button'])) {
$variables['button']['#attributes']['class'][] = 'button--small';
}
}
}
/**
* Implements hook_preprocess_HOOK() for form_element__password_confirm.
*/
function claro_preprocess_form_element__password_confirm(&$variables) {
// Add CSS classes needed for theming the password confirm widget.
$variables['attributes']['class'][] = 'password-confirm';
$variables['attributes']['class'][] = 'is-initial';
$variables['attributes']['class'][] = 'is-password-empty';
$variables['attributes']['class'][] = 'is-confirm-empty';
}
/**
* Implements hook_preprocess_HOOK() for form_element__password.
*/
function claro_preprocess_form_element__password(&$variables) {
if (!empty($variables['element']['#array_parents']) && in_array('pass1', $variables['element']['#array_parents'], TRUE)) {
// This is the main password form element.
$variables['attributes']['class'][] = 'password-confirm__password';
}
if (!empty($variables['element']['#array_parents']) && in_array('pass2', $variables['element']['#array_parents'], TRUE)) {
// This is the password confirm form element.
$variables['attributes']['class'][] = 'password-confirm__confirm';
}
}
/**
* Implements template_preprocess_HOOK() for filter_tips.
*/
function claro_preprocess_filter_tips(&$variables) {
$variables['#attached']['library'][] = 'filter/drupal.filter';
}
/**
* Implements template_preprocess_HOOK() for table.
*/
function claro_preprocess_table(&$variables) {
// Adding table sort indicator CSS class for inactive sort link.
// @todo Revisit after https://www.drupal.org/node/3025726 or
// https://www.drupal.org/node/1973418 is in.
if (!empty($variables['header'])) {
foreach ($variables['header'] as &$header_cell) {
if ($header_cell['content'] instanceof Link) {
$query = $header_cell['content']->getUrl()
->getOption('query') ?: [];
if (isset($query['order']) && isset($query['sort'])) {
$header_cell['attributes']->addClass('sortable-heading');
}
}
}
}
// Mark the whole table and the first cells if rows are draggable.
if (!empty($variables['rows'])) {
$draggable_row_found = FALSE;
foreach ($variables['rows'] as &$row) {
/** @var \Drupal\Core\Template\Attribute $row['attributes'] */
if (!empty($row['attributes']) && $row['attributes']->hasClass('draggable')) {
if (!$draggable_row_found) {
$variables['attributes']['class'][] = 'draggable-table';
$draggable_row_found = TRUE;
}
$first_cell_key = array_key_first($row['cells']);
// The 'attributes' key is always here and it is an
// \Drupal\Core\Template\Attribute.
// @see template_preprocess_table();
$row['cells'][$first_cell_key]['attributes']->addClass('tabledrag-cell');
// Check that the first cell is empty or not.
if (empty($row['cells'][$first_cell_key]) || empty($row['cells'][$first_cell_key]['content'])) {
$row['cells'][$first_cell_key]['attributes']->addClass('tabledrag-cell--only-drag');
}
}
}
}
}
/**
* Implements template_preprocess_HOOK() for field_ui_table.
*/
function claro_preprocess_field_ui_table(&$variables) {
claro_preprocess_table($variables);
}
/**
* Implements template_preprocess_HOOK() for views_view_table.
*
* @todo Revisit after https://www.drupal.org/node/3025726 or
* https://www.drupal.org/node/1973418 is in.
*/
function claro_preprocess_views_view_table(&$variables) {
if (!empty($variables['header'])) {
foreach ($variables['header'] as &$header_cell) {
if (!empty($header_cell['url'])) {
$parsed_url = UrlHelper::parse($header_cell['url']);
$query = !empty($parsed_url['query']) ? $parsed_url['query'] : [];
if (isset($query['order']) && isset($query['sort'])) {
$header_cell['attributes']->addClass('sortable-heading');
}
}
}
}
}
/**
* Implements hook_preprocess_HOOK() for links__dropbutton.
*/
function claro_preprocess_links__dropbutton(&$variables) {
// Add the right CSS class for the dropbutton list that helps reducing FOUC.
if (!empty($variables['links'])) {
$variables['attributes']['class'][] = count($variables['links']) > 1 ? 'dropbutton--multiple' : 'dropbutton--single';
}
foreach ($variables['links'] as &$link_data) {
$link_data['attributes']->addClass('dropbutton__item');
}
}
/**
* Implements hook_preprocess_HOOK() for views_ui_display_tab_bucket.
*/
function claro_preprocess_views_ui_display_tab_bucket(&$variables) {
// Instead of re-styling Views UI dropbuttons with module-specific CSS styles,
// change dropbutton variants to the extra small version.
// @todo Revisit after https://www.drupal.org/node/3057581 is added.
if (!empty($variables['actions']) && $variables['actions']['#type'] === 'dropbutton') {
$variables['actions']['#dropbutton_type'] = 'extrasmall';
}
}
/**
* Implements hook_preprocess_HOOK() for status_messages.
*/
function claro_preprocess_status_messages(&$variables) {
$variables['title_ids'] = [];
foreach ($variables['message_list'] as $message_type => $messages) {
$variables['title_ids'][$message_type] = Html::getUniqueId("message-{$message_type}-title");
}
}
/**
* Implements hook_preprocess_HOOK() for system_themes_page.
*/
function claro_preprocess_system_themes_page(&$variables) {
if (!empty($variables['theme_groups'])) {
foreach ($variables['theme_groups'] as &$theme_group) {
if (!empty($theme_group['themes'])) {
foreach ($theme_group['themes'] as &$theme_card) {
/**
* @todo Remove dependency on attributes after
* https://www.drupal.org/project/drupal/issues/2511548 has been
* resolved.
*/
if (isset($theme_card['screenshot']['#attributes']) && $theme_card['screenshot']['#attributes'] instanceof Attribute && $theme_card['screenshot']['#attributes']->hasClass('no-screenshot')) {
unset($theme_card['screenshot']);
}
$theme_card['title_id'] = Html::getUniqueId($theme_card['name'] . '-label');
$description_is_empty = empty((string) $theme_card['description']);
// Set description_id only if the description is not empty.
if (!$description_is_empty) {
$theme_card['description_id'] = Html::getUniqueId($theme_card['name'] . '-description');
}
if (!empty($theme_card['operations']) && !empty($theme_card['operations']['#theme']) && $theme_card['operations']['#theme'] === 'links') {
$theme_card['operations']['#theme'] = 'links__action_links';
}
}
}
}
}
}
/**
* Implements hook_preprocess_HOOK() for links__action_links.
*/
function claro_preprocess_links__action_links(&$variables) {
$variables['attributes']['class'][] = 'action-links';
foreach ($variables['links'] as $delta => $link_item) {
$variables['links'][$delta]['attributes']->addClass('action-links__item');
}
}
/**
* Implements hook_preprocess_HOOK() for file_managed_file.
*/
function claro_preprocess_file_managed_file(&$variables) {
// Produce the same renderable element structure as image widget has.
$child_keys = Element::children($variables['element']);
foreach ($child_keys as $child_key) {
$variables['data'][$child_key] = $variables['element'][$child_key];
}
_claro_preprocess_file_and_image_widget($variables);
}
/**
* Implements hook_preprocess_HOOK() for file_widget_multiple.
*/
function claro_preprocess_file_widget_multiple(&$variables) {
$has_upload = FALSE;
if (isset($variables['table']['#type']) && $variables['table']['#type'] === 'table') {
// Add a variant class for the table.
$variables['table']['#attributes']['class'][] = 'table-file-multiple-widget';
// Mark table disabled if the field widget is disabled.
if (isset($variables['element']['#disabled']) && $variables['element']['#disabled']) {
$variables['table']['#attributes']['class'][] = 'tabledrag-disabled';
$variables['table']['#attributes']['class'][] = 'js-tabledrag-disabled';
// We will add the 'is-disabled' CSS class to the disabled table header
// cells.
foreach ($variables['table']['#header'] as &$cell) {
if (is_array($cell) && isset($cell['data'])) {
$cell = $cell + [
'class' => [],
];
$cell['class'][] = 'is-disabled';
}
else {
// We have to modify the structure of this header cell.
$cell = [
'data' => $cell,
'class' => [
'is-disabled',
],
];
}
}
}
// Mark operations column cells with a CSS class.
if (isset($variables['table']['#rows']) && is_array($variables['table']['#rows'])) {
foreach ($variables['table']['#rows'] as $row_key => $row) {
if (isset($row['data']) && is_array($row['data'])) {
$last_cell = end($row['data']);
$last_cell_key = key($row['data']);
if (is_array($last_cell['data'])) {
foreach ($last_cell['data'] as $last_cell_item) {
if (isset($last_cell_item['#attributes']['class']) && is_array($last_cell_item['#attributes']['class']) && in_array('remove-button', $last_cell_item['#attributes']['class'])) {
$variables['table']['#rows'][$row_key]['data'][$last_cell_key] += [
'class' => [],
];
$variables['table']['#rows'][$row_key]['data'][$last_cell_key]['class'][] = 'file-operations-cell';
break 1;
}
}
}
}
}
}
// Add a CSS class to the table if an upload widget is present.
// This is required for removing the border of the last table row.
if (!empty($variables['element'])) {
$element_keys = Element::children($variables['element']);
foreach ($element_keys as $delta) {
if (!isset($variables['element'][$delta]['upload']['#access']) || $variables['element'][$delta]['upload']['#access'] !== FALSE) {
$has_upload = TRUE;
break 1;
}
}
}
$variables['table']['#attributes']['class'][] = $has_upload ? 'table-file-multiple-widget--has-upload' : 'table-file-multiple-widget--no-upload';
}
$table_is_not_empty = isset($variables['table']['#rows']) && !empty($variables['table']['#rows']);
$table_is_accessible = !isset($variables['table']['#access']) || isset($variables['table']['#access']) && $variables['table']['#access'] !== FALSE;
$variables['has_table'] = $table_is_not_empty && $table_is_accessible;
}
/**
* Implements hook_preprocess_HOOK() for image_widget.
*/
function claro_preprocess_image_widget(&$variables) {
// This prevents image widget templates from rendering preview container HTML
// to users that do not have permission to access these previews.
// @todo Revisit in https://drupal.org/node/953034
// @todo Revisit in https://drupal.org/node/3114318
if (isset($variables['data']['preview']['#access']) && $variables['data']['preview']['#access'] === FALSE) {
unset($variables['data']['preview']);
}
_claro_preprocess_file_and_image_widget($variables);
}
/**
* Helper pre-process callback for file_managed_file and image_widget.
*
* @param array $variables
* The renderable array of image and file widgets, with 'element' and 'data'
* keys.
*/
function _claro_preprocess_file_and_image_widget(array &$variables) {
$element = $variables['element'];
$main_item_keys = [
'upload',
'upload_button',
'remove_button',
];
// Calculate helper values for the template.
$upload_is_accessible = !isset($element['upload']['#access']) || $element['upload']['#access'] !== FALSE;
$is_multiple = !empty($element['#cardinality']) && $element['#cardinality'] !== 1;
$has_value = isset($element['#value']['fids']) && !empty($element['#value']['fids']);
// File widget properties.
$display_can_be_displayed = !empty($element['#display_field']);
// Display is rendered in a separate table cell for multiple value widgets.
$display_is_visible = $display_can_be_displayed && !$is_multiple && isset($element['display']['#type']) && $element['display']['#type'] !== 'hidden';
$description_can_be_displayed = !empty($element['#description_field']);
$description_is_visible = $description_can_be_displayed && isset($element['description']);
// Image widget properties.
$alt_can_be_displayed = !empty($element['#alt_field']);
$alt_is_visible = $alt_can_be_displayed && (!isset($element['alt']['#access']) || $element['alt']['#access'] !== FALSE);
$title_can_be_displayed = !empty($element['#title_field']);
$title_is_visible = $title_can_be_displayed && (!isset($element['title']['#access']) || $element['title']['#access'] !== FALSE);
$variables['multiple'] = $is_multiple;
$variables['upload'] = $upload_is_accessible;
$variables['has_value'] = $has_value;
$variables['has_meta'] = $alt_is_visible || $title_is_visible || $display_is_visible || $description_is_visible;
$variables['display'] = $display_is_visible;
// Handle the default checkbox display after the file is uploaded.
if (array_key_exists('display', $element)) {
$variables['data']['display']['#checked'] = $element['display']['#value'];
}
// Render file upload input and upload button (or file name and remove button,
// if the field is not empty) in an emphasized div.
foreach ($variables['data'] as $key => $item) {
$item_is_filename = isset($item['filename']['#file']) && $item['filename']['#file'] instanceof FileInterface;
// Move filename to main items.
if ($item_is_filename) {
$variables['main_items']['filename'] = $item;
unset($variables['data'][$key]);
continue;
}
// Move buttons, upload input and hidden items to main items.
if (in_array($key, $main_item_keys)) {
$variables['main_items'][$key] = $item;
unset($variables['data'][$key]);
}
}
}
/**
* Implements hook_preprocess_views_view_fields().
*
* This targets each rendered media item in the grid display of the media
* library's modal dialog.
*/
function claro_preprocess_views_view_fields__media_library(array &$variables) {
// Add classes to media rendered entity field so it can be targeted for
// styling. Adding this class in a template is very difficult to do.
if (isset($variables['fields']['rendered_entity']->wrapper_attributes)) {
$variables['fields']['rendered_entity']->wrapper_attributes
->addClass('media-library-item__click-to-select-trigger');
}
}
/**
* Implements hook_form_BASE_FORM_ID_alter().
*/
function claro_form_media_library_add_form_alter(array &$form, FormStateInterface $form_state) {
$form['#attributes']['class'][] = 'media-library-add-form';
$form['#attached']['library'][] = 'claro/media_library.theme';
// If there are unsaved media items, apply styling classes to various parts
// of the form.
if (isset($form['media'])) {
$form['#attributes']['class'][] = 'media-library-add-form--with-input';
// Put a wrapper around the informational message above the unsaved media
// items.
$form['description']['#template'] = '<p class="media-library-add-form__description">{{ text }}</p>';
}
else {
$form['#attributes']['class'][] = 'media-library-add-form--without-input';
}
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function claro_form_media_library_add_form_upload_alter(array &$form, FormStateInterface $form_state) {
$form['#attributes']['class'][] = 'media-library-add-form--upload';
if (isset($form['container']['upload'])) {
// Set this flag so we can prevent the details element from being added
// in \Drupal\claro\ClaroPreRender::managedFile.
$form['container']['upload']['#do_not_wrap_in_details'] = TRUE;
}
if (isset($form['container'])) {
$form['container']['#attributes']['class'][] = 'media-library-add-form__input-wrapper';
}
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function claro_form_media_library_add_form_oembed_alter(array &$form, FormStateInterface $form_state) {
$form['#attributes']['class'][] = 'media-library-add-form--oembed';
// If no media items have been added yet, add a couple of styling classes
// to the initial URL form.
if (isset($form['container'])) {
$form['container']['#attributes']['class'][] = 'media-library-add-form__input-wrapper';
$form['container']['url']['#attributes']['class'][] = 'media-library-add-form-oembed-url';
$form['container']['submit']['#attributes']['class'][] = 'media-library-add-form-oembed-submit';
}
}
/**
* Implements hook_preprocess_item_list__media_library_add_form_media_list().
*
* This targets each new, unsaved media item added to the media library, before
* they are saved.
*/
function claro_preprocess_item_list__media_library_add_form_media_list(array &$variables) {
foreach ($variables['items'] as &$item) {
$item['value']['preview']['#attributes']['class'][] = 'media-library-add-form__preview';
$item['value']['fields']['#attributes']['class'][] = 'media-library-add-form__fields';
$item['value']['remove_button']['#attributes']['class'][] = 'media-library-add-form__remove-button';
$item['value']['remove_button']['#attributes']['class'][] = 'button--extrasmall';
// #source_field_name is set by AddFormBase::buildEntityFormElement()
// to help themes and form_alter hooks identify the source field.
$fields =& $item['value']['fields'];
$source_field_name = $fields['#source_field_name'];
// Set this flag so we can remove the details element.
$fields[$source_field_name]['widget'][0]['#do_not_wrap_in_details'] = TRUE;
if (isset($fields[$source_field_name])) {
$fields[$source_field_name]['#attributes']['class'][] = 'media-library-add-form__source-field';
}
}
}
/**
* Implements hook_preprocess_media_library_item__widget().
*
* This targets each media item selected in an entity reference field.
*/
function claro_preprocess_media_library_item__widget(array &$variables) {
$variables['content']['remove_button']['#attributes']['class'][] = 'media-library-item__remove';
$variables['content']['remove_button']['#attributes']['class'][] = 'icon-link';
}
/**
* Implements hook_preprocess_media_library_item__small().
*
* This targets each pre-selected media item selected when adding new media in
* the modal media library dialog.
*/
function claro_preprocess_media_library_item__small(array &$variables) {
$variables['content']['select']['#attributes']['class'][] = 'media-library-item__click-to-select-checkbox';
}
/**
* @todo Remove this when https://www.drupal.org/project/drupal/issues/2999549
* lands.
*
* @see \Drupal\media_library\Plugin\Field\FieldWidget\MediaLibraryWidget::formElement()
*/
function claro_preprocess_fieldset__media_library_widget(array &$variables) {
if (isset($variables['prefix']['weight_toggle'])) {
$variables['prefix']['weight_toggle']['#attributes']['class'][] = 'action-link';
$variables['prefix']['weight_toggle']['#attributes']['class'][] = 'action-link--extrasmall';
$variables['prefix']['weight_toggle']['#attributes']['class'][] = 'action-link--icon-show';
$variables['prefix']['weight_toggle']['#attributes']['class'][] = 'media-library-widget__toggle-weight';
}
if (isset($variables['suffix']['open_button'])) {
$variables['suffix']['open_button']['#attributes']['class'][] = 'media-library-open-button';
}
}
/**
* Implements hook_views_pre_render().
*/
function claro_views_pre_render(ViewExecutable $view) {
$add_classes = function (&$option, array $classes_to_add) {
$classes = preg_split('/\\s+/', $option);
$classes = array_filter($classes);
$classes = array_merge($classes, $classes_to_add);
$option = implode(' ', array_unique($classes));
};
if ($view->id() === 'media_library') {
if ($view->display_handler->options['defaults']['css_class']) {
$add_classes($view->displayHandlers
->get('default')->options['css_class'], [
'media-library-view',
]);
}
else {
$add_classes($view->display_handler->options['css_class'], [
'media-library-view',
]);
}
if ($view->current_display === 'page') {
if (array_key_exists('media_bulk_form', $view->field)) {
$add_classes($view->field['media_bulk_form']->options['element_class'], [
'media-library-item__click-to-select-checkbox',
]);
}
if (array_key_exists('rendered_entity', $view->field)) {
$add_classes($view->field['rendered_entity']->options['element_class'], [
'media-library-item__content',
]);
}
if (array_key_exists('edit_media', $view->field)) {
$add_classes($view->field['edit_media']->options['alter']['link_class'], [
'media-library-item__edit',
]);
$add_classes($view->field['edit_media']->options['alter']['link_class'], [
'icon-link',
]);
}
if (array_key_exists('delete_media', $view->field)) {
$add_classes($view->field['delete_media']->options['alter']['link_class'], [
'media-library-item__remove',
]);
$add_classes($view->field['delete_media']->options['alter']['link_class'], [
'icon-link',
]);
}
}
elseif (str_starts_with($view->current_display, 'widget')) {
if (array_key_exists('rendered_entity', $view->field)) {
$add_classes($view->field['rendered_entity']->options['element_class'], [
'media-library-item__content',
]);
}
if (array_key_exists('media_library_select_form', $view->field)) {
$add_classes($view->field['media_library_select_form']->options['element_wrapper_class'], [
'media-library-item__click-to-select-checkbox',
]);
}
if ($view->display_handler->options['defaults']['css_class']) {
$add_classes($view->displayHandlers
->get('default')->options['css_class'], [
'media-library-view--widget',
]);
}
else {
$add_classes($view->display_handler->options['css_class'], [
'media-library-view--widget',
]);
}
}
}
}
/**
* 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 claro_preprocess_links__media_library_menu(array &$variables) {
foreach ($variables['links'] as &$link) {
// Add a class to the Media Library menu items.
$link['attributes']->addClass('media-library-menu__item');
$link['link']['#options']['attributes']['class'][] = 'media-library-menu__link';
}
}
/**
* Implements hook_form_FORM_ID_alter() for the Views UI rearrange filter form.
*/
function claro_preprocess_views_ui_rearrange_filter_form(array &$variables) {
foreach ($variables['table']['#rows'] as &$row) {
// Remove the container-inline class from the operator table cell.
if (isset($row['data'][0]['class'])) {
$row['data'][0]['class'] = array_diff($row['data'][0]['class'], [
'container-inline',
]);
}
}
}
/**
* Implements hook_form_FORM_ID_alter() for the Views UI config form.
*/
function claro_form_views_ui_config_item_form_alter(array &$form, FormStateInterface $form_state) {
$type = $form_state->get('type');
if ($type === 'filter') {
// Remove clearfix classes from several elements. They add unwanted
// whitespace and are no longer needed because uses of `float:` in this form
// have been removed.
// @todo Many of the changes to classes within this conditional may not be
// needed or require refactoring in https://drupal.org/node/3164890
unset($form['options']['clear_markup_start']);
unset($form['options']['clear_markup_end']);
if (isset($form['options']['expose_button']['#prefix'])) {
$form['options']['expose_button']['#prefix'] = str_replace('clearfix', '', $form['options']['expose_button']['#prefix']);
}
if (isset($form['options']['group_button']['#prefix'])) {
$form['options']['group_button']['#prefix'] = str_replace('clearfix', '', $form['options']['group_button']['#prefix']);
}
// Remove `views-(direction)-(amount)` classes, replace with
// `views-group-box--operator`, and add a `views-config-group-region`
// wrapper.
if (isset($form['options']['operator']['#prefix'])) {
foreach ([
'views-left-30',
'views-left-40',
] as $left_class) {
if (str_contains($form['options']['operator']['#prefix'], $left_class)) {
$form['options']['operator']['#prefix'] = '<div class="views-config-group-region">' . str_replace($left_class, 'views-group-box--operator', $form['options']['operator']['#prefix']);
$form['options']['value']['#suffix'] = ($form['options']['value']['#suffix'] ?? '') . '</div>';
}
}
}
// Some instances of this form input have an added wrapper that needs to be
// removed in order to style these forms consistently.
// @see \Drupal\views\Plugin\views\filter\InOperator::valueForm
$wrapper_div_to_remove = '<div id="edit-options-value-wrapper">';
if (isset($form['options']['value']['#prefix']) && str_contains($form['options']['value']['#prefix'], $wrapper_div_to_remove)) {
$form['options']['value']['#prefix'] = str_replace($wrapper_div_to_remove, '', $form['options']['value']['#prefix']);
$form['options']['value']['#suffix'] = preg_replace('/<\\/div>/', '', $form['options']['value']['#suffix'], 1);
}
if (isset($form['options']['value']['#prefix'])) {
foreach ([
'views-right-70',
'views-right-60',
] as $right_class) {
if (str_contains($form['options']['value']['#prefix'], $right_class)) {
$form['options']['value']['#prefix'] = str_replace($right_class, 'views-group-box--value', $form['options']['value']['#prefix']);
}
}
}
// If the form includes a `value` field, the `.views-group-box--value` and
// `.views-group-box` classes must be present in a wrapper div. Add them
// here if it they are not yet present.
if (!isset($form['options']['value']['#prefix']) || !str_contains($form['options']['value']['#prefix'], 'views-group-box--value')) {
$prefix = $form['options']['value']['#prefix'] ?? '';
$suffix = $form['options']['value']['#suffix'] ?? '';
$form['options']['value']['#prefix'] = '<div class="views-group-box views-group-box--value">' . $prefix;
$form['options']['value']['#suffix'] = $suffix . '</div>';
}
// If operator or value have no children, remove them from the render array
// so their prefixes and suffixes aren't added without any content.
foreach ([
'operator',
'value',
] as $form_item) {
if (isset($form['options'][$form_item]) && count($form['options'][$form_item]) === 2 && isset($form['options'][$form_item]['#prefix']) && $form['options'][$form_item]['#suffix']) {
unset($form['options'][$form_item]);
}
}
}
}
/**
* Implements hook_form_FORM_ID_alter() for Views UI add handler form.
*/
function claro_form_views_ui_add_handler_form_alter(array &$form, FormStateInterface $form_state) {
// Remove container-inline class to allow more control over styling.
if (isset($form['selected']['#attributes']['class'])) {
$form['selected']['#attributes']['class'] = array_diff($form['selected']['#attributes']['class'], [
'container-inline',
]);
}
// Move all form elements in controls to its parent, this places them all in
// the same div, which makes it possible to position them with flex styling
// instead of floats.
if (isset($form['override']['controls'])) {
foreach (Element::children($form['override']['controls']) as $key) {
$form['override']["controls_{$key}"] = $form['override']['controls'][$key];
// The wrapper array for controls is removed after this loop completes.
// The wrapper ensured that its child elements were hidden in browsers
// without JavaScript. To replicate this functionality, the `.js-show`
// class is added to each item previously contained in the wrapper.
if (isset($form['override']['controls']['#id']) && $form['override']['controls']['#id'] === 'views-filterable-options-controls') {
$form['override']["controls_{$key}"]['#wrapper_attributes']['class'][] = 'js-show';
}
}
unset($form['override']['controls']);
}
}
/**
* Implements hook_preprocess_toolbar().
*
* This is also called by system_preprocess_toolbar() in instances where Claro
* is the admin theme but not the active theme.
*
* @see system_preprocess_toolbar()
*/
function claro_preprocess_toolbar(&$variables, $hook, $info) {
$variables['attributes']['data-drupal-claro-processed-toolbar'] = TRUE;
}
/**
* Called by system.module via its hook_library_info_alter().
*
* If the active theme is not Claro, but Claro is the admin theme, this alters
* the toolbar library config so Claro's toolbar stylesheets are used.
*
* @see system_library_info_alter()
*/
function claro_system_module_invoked_library_info_alter(&$libraries, $extension) {
if ($extension === 'toolbar') {
$claro_info = \Drupal::service('theme_handler')->listInfo()['claro']->info;
$path_prefix = '/core/themes/claro/';
$claro_toolbar_overrides = $claro_info['libraries-override']['toolbar/toolbar'];
foreach ($claro_toolbar_overrides['css'] as $concern => $overrides) {
foreach ($claro_toolbar_overrides['css'][$concern] as $key => $value) {
$config = $libraries['toolbar']['css'][$concern][$key];
$libraries['toolbar']['css'][$concern][$path_prefix . $value] = $config;
unset($libraries['toolbar']['css'][$concern][$key]);
}
}
$claro_toolbar_menu_overrides = $claro_info['libraries-override']['toolbar/toolbar.menu'];
foreach ($claro_toolbar_menu_overrides['css'] as $concern => $overrides) {
foreach ($claro_toolbar_menu_overrides['css'][$concern] as $key => $value) {
$config = $libraries['toolbar.menu']['css'][$concern][$key];
$libraries['toolbar.menu']['css'][$concern][$path_prefix . $value] = $config;
unset($libraries['toolbar.menu']['css'][$concern][$key]);
}
}
}
}
/**
* Called by system.module via its hook_theme_registry_alter().
*
* If the active theme is not Claro, but Claro is the admin theme, this alters
* the registry so Claro's toolbar templates are used.
*
* @see system_theme_registry_alter()
*/
function claro_system_module_invoked_theme_registry_alter(array &$theme_registry) {
foreach ([
'toolbar',
'menu__toolbar',
] as $registry_item) {
if (isset($theme_registry[$registry_item])) {
$theme_registry[$registry_item]['path'] = 'core/themes/claro/templates/navigation';
}
}
}
/**
* Implements hook_form_FORM_ID_alter() for the user_admin_permissions form.
*/
function claro_form_user_admin_permissions_alter(&$form, FormStateInterface $form_state) {
if (isset($form['filters'])) {
$form['filters']['#attributes']['class'][] = 'permissions-table-filter';
if (isset($form['filters']['text'])) {
unset($form['filters']['text']['#title_display']);
$form['filters']['text']['#title'] = t('Filter');
}
}
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function claro_form_node_preview_form_select_alter(array &$form, FormStateInterface $form_state) {
if (isset($form['backlink'])) {
$form['backlink']['#options']['attributes']['class'][] = 'action-link';
$form['backlink']['#options']['attributes']['class'][] = 'action-link--icon-chevron-left';
}
}
Functions
Title | Deprecated | Summary |
---|---|---|
claro_element_info_alter | Implements hook_element_info_alter(). | |
claro_form_alter | Implements hook_form_alter(). | |
claro_form_media_form_alter | Implements hook_form_BASE_FORM_ID_alter() for \Drupal\media\MediaForm. | |
claro_form_media_library_add_form_alter | Implements hook_form_BASE_FORM_ID_alter(). | |
claro_form_media_library_add_form_oembed_alter | Implements hook_form_FORM_ID_alter(). | |
claro_form_media_library_add_form_upload_alter | Implements hook_form_FORM_ID_alter(). | |
claro_form_menu_link_content_form_alter | Implements hook_form_BASE_FORM_ID_alter() for MenuLinkContentForm. | |
claro_form_menu_link_edit_alter | Implements hook_form_FORM_ID_alter() for MenuLinkEditForm. | |
claro_form_node_form_alter | Implements hook_form_BASE_FORM_ID_alter() for \Drupal\node\NodeForm. | |
claro_form_node_preview_form_select_alter | Implements hook_form_FORM_ID_alter(). | |
claro_form_system_modules_alter | Implements hook_form_FORM_ID_alter() for the system_modules form. | |
claro_form_user_admin_permissions_alter | Implements hook_form_FORM_ID_alter() for the user_admin_permissions form. | |
claro_form_views_exposed_form_alter | Implements hook_form_FORM_ID_alter() for views_exposed_form. | |
claro_form_views_ui_add_handler_form_alter | Implements hook_form_FORM_ID_alter() for Views UI add handler form. | |
claro_form_views_ui_config_item_form_alter | Implements hook_form_FORM_ID_alter() for the Views UI config form. | |
claro_page_attachments_alter | Implements hook_page_attachments_alter(). | |
claro_preprocess_admin_block | Implements template_preprocess_HOOK() for admin_block. | |
claro_preprocess_admin_block_content | Implements template_preprocess_HOOK() for admin_block. | |
claro_preprocess_block | Implements hook_preprocess_block() for block content. | |
claro_preprocess_block_content_add_list | Implements template_preprocess_HOOK() for block_content_add_list. | |
claro_preprocess_datetime_wrapper | Implements template_preprocess_HOOK() for datetime_wrapper. | |
claro_preprocess_details | Implements hook_preprocess_HOOK() for details. | |
claro_preprocess_entity_add_list | Implements template_preprocess_HOOK() for entity_add_list. | |
claro_preprocess_fieldset | Implements template_preprocess_HOOK() for fieldset. | |
claro_preprocess_fieldset__media_library_widget | @todo Remove this when https://www.drupal.org/project/drupal/issues/2999549 lands. | |
claro_preprocess_field_multiple_value_form | Implements hook_preprocess_HOOK() for field_multiple_value_form. | |
claro_preprocess_field_ui_table | Implements template_preprocess_HOOK() for field_ui_table. | |
claro_preprocess_file_managed_file | Implements hook_preprocess_HOOK() for file_managed_file. | |
claro_preprocess_file_widget_multiple | Implements hook_preprocess_HOOK() for file_widget_multiple. | |
claro_preprocess_filter_tips | Implements template_preprocess_HOOK() for filter_tips. | |
claro_preprocess_form_element | Implements hook_preprocess_form_element(). | |
claro_preprocess_form_element__password | Implements hook_preprocess_HOOK() for form_element__password. | |
claro_preprocess_form_element__password_confirm | Implements hook_preprocess_HOOK() for form_element__password_confirm. | |
claro_preprocess_image_widget | Implements hook_preprocess_HOOK() for image_widget. | |
claro_preprocess_input | Implements template_preprocess_HOOK() for input. | |
claro_preprocess_install_page | Implements hook_preprocess_install_page(). | |
claro_preprocess_item_list__media_library_add_form_media_list | Implements hook_preprocess_item_list__media_library_add_form_media_list(). | |
claro_preprocess_links | Implements hook_preprocess_HOOK() for links. | |
claro_preprocess_links__action_links | Implements hook_preprocess_HOOK() for links__action_links. | |
claro_preprocess_links__dropbutton | Implements hook_preprocess_HOOK() for links__dropbutton. | |
claro_preprocess_links__media_library_menu | Implements hook_preprocess_links__media_library_menu(). | |
claro_preprocess_maintenance_page | Implements hook_preprocess_maintenance_page(). | |
claro_preprocess_media_library_item__small | Implements hook_preprocess_media_library_item__small(). | |
claro_preprocess_media_library_item__widget | Implements hook_preprocess_media_library_item__widget(). | |
claro_preprocess_menu_local_action | Implements hook_preprocess_HOOK() for menu-local-action templates. | |
claro_preprocess_menu_local_task | Implements hook_preprocess_HOOK() for menu-local-task templates. | |
claro_preprocess_menu_local_tasks | Implements hook_preprocess_HOOK() for menu-local-tasks templates. | |
claro_preprocess_menu_local_task__views_ui | Implements hook_preprocess_HOOK() for menu-local-task Views UI templates. | |
claro_preprocess_node_add_list | Implements template_preprocess_HOOK() for node_add_list. | |
claro_preprocess_select | Implements template_preprocess_HOOK() for select. |
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