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convivial_bootstrap.theme
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convivial_bootstrap.theme
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<?php
/**
* @file
* Convivial bootstrap main theme file.
*/
use Drupal\block\Entity\Block;
use Drupal\Component\Utility\Html;
use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Core\Entity\FieldableEntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Render\Element;
use Drupal\file\Entity\File;
use Drupal\image\Entity\ImageStyle;
use Drupal\layout_builder\Entity\LayoutEntityDisplayInterface;
use Drupal\layout_builder\SectionStorageInterface;
use Drupal\media\Entity\Media;
/**
* Implements hook_theme().
*/
function convivial_bootstrap_theme() {
return [
'calendar_item_date' => [
'variables' => [
'datetime' => NULL,
],
'template' => 'calendar-item/calendar-item-date',
],
];
}
/**
* Implements hook_form_system_theme_settings_alter().
*/
function convivial_bootstrap_form_system_theme_settings_alter(&$form, FormStateInterface $form_state) {
require_once __DIR__ . '/includes/_settings.inc';
_convivial_bootstrap_settings($form, $form_state);
require_once __DIR__ . '/includes/matomo.inc';
_convivial_bootstrap_matomo_theme_settings($form, $form_state);
}
/**
* Implements template_preprocess_html().
*/
function convivial_bootstrap_preprocess_html(&$variables) {
$theme_settings_mappings = [
'search_form_display' => [
'theme__search-form--inline' => 'search-form--inline',
'theme__search-form--inline-reveal' => 'search-form--inline-reveal',
'theme__search-form--top-reveal' => 'search-form--top-reveal',
'theme__search-form--bottom-reveal' => 'search-form--bottom-reveal',
],
];
_convivial_bootstrap_theme_settings_mappings($variables, $theme_settings_mappings);
$route_match = \Drupal::routeMatch();
$parameters = $route_match->getParameters();
/** @var \Drupal\node\Entity\Node $node */
$node = $parameters->get('node');
// Only on node entity.
if (is_object($node)) {
// Only if the field_hero_darkness exists.
if ($node->hasField('field_hero_darkness')) {
if (!$node->get('field_hero_darkness')->isEmpty()) {
// Provide a class for body.
$variables['attributes']['class'][] = 'page__header--transparent';
$class = $node->get('field_hero_darkness')->value;
$variables['attributes']['class'][] = $class;
}
}
}
// Attach Look and Feel feature if enabled.
if (theme_get_setting('laf_enable')) {
require_once __DIR__ . '/includes/laf.inc';
_convivial_bootstrap_laf($variables);
}
// Add user role to body tag.
foreach ($variables['user']->getRoles() as $role) {
$variables['attributes']['class'][] = 'role-' . $role;
}
// Add structured data attributes to <html>.
// @see https://developers.google.com/search/docs/advanced/structured-data/faqpage
$html_item_types = &drupal_static('convivial_bootstrap_html_item_types', []);
if (!empty($html_item_types)) {
$variables['html_attributes']['itemscope'] = '';
$variables['html_attributes']['itemtype'] = implode(' ', $html_item_types);
}
}
/**
* Implements template_preprocess_page().
*/
function convivial_bootstrap_preprocess_page(&$variables) {
$theme_settings_mappings = [
'header_layout' => [
'theme__inline_menu' => 'bs-header--inline-menu',
'theme__menu_bar' => 'bs-header--menu-bar',
'theme__no_header' => 'bs-header--no-header',
],
'top_bar_style' => [
'theme__top_bar--light' => 'bg-light',
'theme__top_bar--dark' => 'bg-dark',
'theme__top_bar--primary' => 'bg-primary',
'theme__top_bar--primary-dark' => 'bg-primary-dark',
],
'header_style' => [
'theme__header--light' => 'bg-light',
'theme__header--dark' => 'bg-dark',
'theme__header--primary' => 'bg-primary',
'theme__header--primary-dark' => 'bg-primary-dark',
],
'header_stickiness' => [
'theme__header--non-sticky' => 'bs-header--non-sticky',
'theme__header--sticky' => 'bs-header--sticky',
],
'header_width' => [
'theme__header--fluid' => 'bs-header--fluid',
'theme__header--contained' => 'bs-header--contained',
],
'postscript_style' => [
'theme__postscript--light' => 'bg-light',
'theme__postscript--dark' => 'bg-dark',
'theme__postscript--primary' => 'bg-primary',
'theme__postscript--primary-dark' => 'bg-primary-dark',
],
'footer_style' => [
'theme__footer--light' => 'bg-light',
'theme__footer--dark' => 'bg-dark',
'theme__footer--primary' => 'bg-primary',
'theme__footer--primary-dark' => 'bg-primary-dark',
],
'footer_information_style' => [
'theme__footer_information--light' => 'bg-light',
'theme__footer_information--dark' => 'bg-dark',
'theme__footer_information--primary' => 'bg-primary',
'theme__footer_information--primary-dark' => 'bg-primary-dark',
],
'theme__highlighted_layouts' => [
1 => 'highlighted-layouts',
],
];
_convivial_bootstrap_theme_settings_mappings($variables, $theme_settings_mappings);
// Set header_transparency variable renderable in page template.
if (theme_get_setting('appearance') === 'theme__header--transparent') {
$variables['header_transparency'] = TRUE;
}
$route_match = \Drupal::routeMatch();
$parameters = $route_match->getParameters();
// Set flag saying if current page is using Layout Builder.
if ($parameters->get('section_storage') instanceof SectionStorageInterface) {
$variables['has_layout_builder'] = TRUE;
}
else {
$pattern = '/^entity\.([^.]+)\.(canonical|latest_version)$/';
preg_match($pattern, $route_match->getRouteName(), $matches);
if (!empty($matches[1])) {
$entity = $parameters->get($matches[1]);
if ($entity instanceof FieldableEntityInterface) {
$display = \Drupal::entityTypeManager()
->getStorage('entity_view_display')
->load($entity->getEntityTypeId() . '.' . $entity->bundle() . '.full');
if ($display instanceof LayoutEntityDisplayInterface && $display->isLayoutBuilderEnabled()) {
$variables['has_layout_builder'] = TRUE;
}
}
}
}
/** @var \Drupal\node\Entity\Node $node */
$node = $parameters->get('node');
// Only on node entity.
if (is_object($node)) {
// Only on node entity and if the field exists.
if ($node->hasField('field_hero_darkness')) {
// Attach all field values as classes.
$class = $node->get('field_hero_darkness')->value;
$variables['hero_darkness'] = $class;
}
// Only if the field_hide exists.
if ($node->hasField('field_hide')) {
// Attach all field values as classes.
foreach ($node->get('field_hide')->getValue() as $item) {
$variables['attributes']['class'][] = trim($item['value']);
}
}
}
// Attach the library mark_external_links.
$variables['mark_external_links'] = theme_get_setting('mark_external_links');
if (isset($variables['mark_external_links'])) {
$variables['#attached']['library'][] = 'convivial_bootstrap/mark-external-links';
}
// Get Matomo settings and initialize Matomo script.
require_once __DIR__ . '/includes/matomo.inc';
_convivial_bootstrap_matomo_tracking_script($variables);
}
/**
* Implements hook_page_attachments_alter().
*/
function convivial_bootstrap_page_attachments_alter(array &$attachments) {
// Attach Meta behavior if enabled.
if (theme_get_setting('meta.meta_enable')) {
require_once __DIR__ . '/includes/meta.inc';
_convivial_bootstrap_meta($attachments);
}
}
/**
* Implements template_preprocess_layout().
*/
function convivial_bootstrap_preprocess_layout(&$variables) {
/** @var \Drupal\Core\Layout\LayoutDefinition $layout */
$layout = $variables['layout'];
$layout_id = $layout->id();
// @see convivial_layouts_entity_view_alter()
$entity = $variables['content']['#entity'] ?? NULL;
if (empty($variables['header_colour_classes'])) {
$theme_settings_mappings = [
'header_section_style' => [
'theme__node_header_section--standard' => 'cp cp--standard',
'theme__node_header_section--light' => 'cp cp--light',
'theme__node_header_section--dark' => 'cp cp--dark',
'theme__node_header_section--primary' => 'cp cp--primary',
'theme__node_header_section--primary-dark' => 'cp cp--primary-dark',
],
];
_convivial_bootstrap_theme_settings_mappings($variables, $theme_settings_mappings);
}
// Replace calendar item date field content by custom template.
if ($layout_id === 'calendar_item') {
if (isset($variables['content']['date'])) {
foreach (Element::children($variables['content']['date']) as $name) {
$block = &$variables['content']['date'][$name];
if (!empty($block['content'][0]['#field_name']) && $entity && $entity->get($block['content'][0]['#field_name'])) {
$field = $entity->get($block['content'][0]['#field_name']);
$timestamp = NULL;
switch ($block['content'][0]['#field_type']) {
case 'datetime':
case 'daterange':
$timestamp = strtotime($field->value);
break;
case 'timestamp':
case 'created':
case 'changed':
$timestamp = $field->value;
break;
}
if (!empty($timestamp)) {
$datetime = new DrupalDateTime();
$datetime->setTimestamp($timestamp + $datetime->getOffset());
$block['content'][0] = [
'#theme' => 'calendar_item_date',
'#datetime' => $datetime,
'#attached' => [
'library' => [
'convivial_bootstrap/calendar-item',
],
],
];
}
}
}
}
}
// Add URL for item heading field. See convivial_bootstrap_preprocess_field().
elseif (in_array($layout_id, [
'search',
'stack_detail',
'stack_simple',
'summary',
'teaser',
'teaser_big',
'teaser_small',
'title',
]) && !empty($entity)
) {
$clickable = FALSE;
if (isset($variables['content']['title'])) {
foreach (Element::children($variables['content']['title']) as $name) {
$block = &$variables['content']['title'][$name];
// Check if item is linked to some URL.
if (array_key_exists('content', $block) && isset($block['content'][0])) {
if (array_key_exists('#field_name', $block['content'][0])) {
if ($block['content'][0]['#field_name'] === 'field_heading') {
$item = NULL;
// Only if URL field is available.
if ($entity->id() !== NULL && $entity->hasField('field_item_url')) {
$item = $entity->get('field_item_url')->first();
}
if (!empty($item)) {
$block['content'][0]['#item_url'] = $item->getUrl();
$clickable = TRUE;
}
}
// Check if node title is linked to entity.
elseif ($block['content'][0]['#field_name'] === 'title'
&& !empty($block['#configuration']['formatter']['settings']['link_to_entity'])
) {
$clickable = TRUE;
}
}
}
}
}
// Add classes to the stack layout.
if ($layout_id === 'stack_detail' || $layout_id === 'stack_simple') {
// Add class only if entity is clickable.
if ($clickable) {
$variables['attributes']['class'][] = 'card--clickable';
}
}
}
// Add URL for specific layouts.
elseif (in_array($layout_id, [
'icon',
'img',
'tile',
]) && !empty($entity)
) {
$item = NULL;
// Only if URL field is available.
if ($entity->id() !== NULL && $entity->hasField('field_item_url')) {
$item = $entity->get('field_item_url')->first();
}
// Use link field value if available.
if (!empty($item)) {
$variables['item_url'] = $item->getUrl();
}
// Use entity full page if available.
elseif (!$entity->isNew() && $entity->hasLinkTemplate('canonical')) {
$variables['item_url'] = $entity->toUrl();
}
// Set icon layout variables.
if ($layout_id === 'icon') {
// Flag when link found in summary.
$summary = $entity->get('field_item_summary');
$summary_has_link = FALSE;
if (!$summary->isEmpty() && strpos($summary->first()
->getString(), '<a href=') !== FALSE) {
$summary_has_link = TRUE;
}
// Remove link if summary has links.
if ($summary_has_link) {
$variables['item_url'] = NULL;
}
// Get background values from entity.
$variables['bg_colour'] = $entity->get('field_item_icon_bg_colour')->value;
$variables['bg_is_dark'] = $entity->get('field_item_icon_bg_is_dark')->value;
// Get image URL from referenced media.
$referenced_entities = $entity->get('field_item_image')
->referencedEntities();
$media = array_pop($referenced_entities);
if (!empty($media)) {
$url = _convivial_bootstrap_get_file_url($media, 'field_media_image');
$variables['bg_image'] = $url;
}
// Get ratio value from theme settings.
$ratio = theme_get_setting('icon_aspect_ratio');
// Set a default value if one doesn't exist.
$ratio = !empty($ratio) ? $ratio : 1.414;
// Ratio calculation.
$variables['icon_ratio'] = 1 / $ratio * 100;
}
}
}
/**
* Implements hook_plugin_filter_TYPE__CONSUMER_alter().
*/
function convivial_bootstrap_plugin_filter_layout__layout_builder_alter(array &$definitions, array $extra) {
/** @var \Drupal\Core\Layout\LayoutDefinition $definition */
foreach ($definitions as $key => $definition) {
// Disable other than this module layouts.
if ($definition->getProvider() !== 'convivial_layouts') {
unset($definitions[$key]);
}
}
}
/**
* Implements template_preprocess_block().
*/
function convivial_bootstrap_preprocess_block(&$variables) {
$theme_settings_mappings = [
'megamenu_columns' => [
'theme__megamenu-columns--2' => 'megamenu--columns-2',
'theme__megamenu-columns--3' => 'megamenu--columns-3',
'theme__megamenu-columns--4' => 'megamenu--columns-4',
'theme__megamenu-columns--5' => 'megamenu--columns-5',
'theme__megamenu-columns--6' => 'megamenu--columns-6',
],
];
_convivial_bootstrap_theme_settings_mappings($variables, $theme_settings_mappings);
// Avoid facet to be hidden in layout buider UI.
if($variables['base_plugin_id'] == 'facet_block' && _convivial_bootstrap_is_in_layout_builder_ui()) {
if (($key = array_search('hidden', $variables['attributes']['class'])) !== false) {
unset($variables['attributes']['class'][$key]);
}
}
if (isset($variables['elements']['content']['#block_content'])) {
$entity = $variables['elements']['content']['#block_content'];
$bundle = $entity->bundle();
// Add bundle class.
$variables['attributes']['class'][] = Html::getClass('block-bundle-' . $bundle);
// Preprocess specific blocks.
switch ($entity->bundle()) {
case 'logo':
require_once __DIR__ . '/includes/logo.inc';
_convivial_bootstrap_logo($variables, $entity);
break;
case 'personified_data':
$variables['theme_path'] = \Drupal::service('extension.list.theme')->getPath('convivial_bootstrap');
require_once __DIR__ . '/includes/personified_data.inc';
_convivial_bootstrap_personified_data($variables, $variables['content']['#block_content']);
break;
}
// Add class to hide block heading if enabled.
require_once __DIR__ . '/includes/hide.inc';
_convivial_bootstrap_hide_heading($entity, $variables, 'attributes');
}
// Add a region variable to a block.
if (isset($variables['elements']['#id'])) {
$block_id = $variables['elements']['#id'];
$block = Block::load($block_id);
if ($block) {
$variables['content']['#attributes']['region'] = $block->getRegion();
}
}
// Entity Class Formatter fix.
// @see https://www.drupal.org/project/entity_class_formatter/issues/3108054
// Fix missing attributes for Layout Builder inline blocks.
if (in_array($variables['base_plugin_id'], ['block_content', 'inline_block'])
&& !empty($variables['content']['#attributes'])) {
// Clone orphaned values to proper destination.
$attributes = $variables['content']['#attributes'];
$variables['attributes'] = array_merge_recursive($variables['attributes'], $attributes);
}
}
/**
* Implements hook_theme_suggestions_HOOK_alter().
*/
function convivial_bootstrap_theme_suggestions_block_alter(array &$suggestions, array $variables) {
// Block suggestion for layout builder.
if (isset($variables['elements']['#configuration']['provider']) && $variables['elements']['#configuration']['provider'] === 'layout_builder') {
if (isset($variables['elements']['content'][0]['#field_name'])) {
$field_name = $variables['elements']['content'][0]['#field_name'];
$suggestions[] = $variables['theme_hook_original'] . '__layout_builder__' . $field_name;
}
}
// Block suggestions for custom block bundles.
if (isset($variables['elements']['content']['#block_content'])) {
array_splice($suggestions, 1, 0, 'block__bundle__' . $variables['elements']['content']['#block_content']->bundle());
}
// Prepare theme suggestion for system menu block
// according to theme settings and region.
if (isset($variables['elements']['#id']) && $variables["elements"]["#base_plugin_id"] === 'system_menu_block') {
$block = Block::load($variables['elements']['#id']);
$menu_style = theme_get_setting('menu_style');
// If no menu style is selected or header_layout is set to inline menu
// in theme settings we provide the default.
if (empty($menu_style) || (theme_get_setting('header_layout') === 'theme__inline_menu')) {
$menu_style = 'theme__menu-style--default';
}
$menu_style_name = str_replace('theme__menu-style--', '', $menu_style);
$suggestions[] = $variables['theme_hook_original']
. '__system_menu_block__' . $menu_style_name;
$suggestions[] = $variables['theme_hook_original']
. '__system_menu_block__' . $menu_style_name . '__' . $block->getRegion();
}
}
/**
* Implements hook_theme_suggestions_HOOK_alter()
*/
function convivial_bootstrap_theme_suggestions_field_alter(array &$suggestions, array $variables) {
$element = $variables['element'];
// Prepare theme suggestion for a field according to the view mode.
if (isset($element['#third_party_settings']['layout_builder']['view_mode'])) {
$suggestions[] = 'field__' . $element['#entity_type'] . '__'
. $element['#field_name'] . '__'
. $element['#third_party_settings']['layout_builder']['view_mode'];
}
}
/**
* Implements hook_theme_suggestions_HOOK_alter() for paragraph.
*/
function convivial_bootstrap_theme_suggestions_paragraph_alter(&$suggestions, $variables) {
$paragraph = $variables['elements']['#paragraph'];
if ($paragraph->bundle() === 'section') {
if ($paragraph->hasField('field_s_layout_classes')) {
$layout_classes = $paragraph->get('field_s_layout_classes')->value;
if ($layout_classes && strpos($layout_classes, 'section-layout--wipe')) {
$suggestions[] = 'paragraph__section__wipe';
}
}
}
}
/**
* Implements template_preprocess_form().
*/
function convivial_bootstrap_preprocess_form(&$variables) {
$variables['attributes']['novalidate'] = 'novalidate';
}
/**
* Implements template_preprocess_menu().
*/
function convivial_bootstrap_preprocess_menu(&$variables) {
if (!empty($variables['items'])) {
// Find the active link and apply a flag.
$current_path = \Drupal::request()->getRequestUri();
_convivial_bootstrap_theme_find_active_link($variables['items'], $current_path);
// Find the parent link (for menus starting at > depth 2).
$items_arr = array_values($variables['items']);
if (!empty($items_arr)) {
$parent_link_id = $items_arr[0]['original_link']->getParent();
if ($parent_link_id !== '') {
$menu_link_manager = \Drupal::service('plugin.manager.menu.link');
$parent_link = $menu_link_manager->createInstance($parent_link_id);
$parent_title = $parent_link->getTitle();
$parent_url = $parent_link->getUrlObject();
$variables['parent_link'] = [
'title' => $parent_title,
'url' => $parent_url,
];
}
}
}
}
/**
* Implements hook_theme_suggestions_menu_alter().
*/
function convivial_bootstrap_theme_suggestions_menu_alter(array &$suggestions, array $variables) {
if (isset($variables['attributes']['region'])) {
$suggestions[] = $variables['theme_hook_original'] . '__' . $variables['attributes']['region'];
}
// Prepare theme suggestion for menu according to theme settings.
$menu_style = theme_get_setting('menu_style');
// If no menu style is selected or header_layout is set to inline menu
// in theme settings we provide the default.
if (empty($menu_style) || (theme_get_setting('header_layout') === 'theme__inline_menu')) {
$menu_style = 'theme__menu-style--default';
}
if ($menu_style && (isset($variables['attributes']['region']))) {
$menu_style_name = str_replace('theme__menu-style--', '', $menu_style);
$suggestions[] = $variables['theme_hook_original'] . '__' . $menu_style_name;
$suggestions[] = $variables['theme_hook_original'] . '__' . $menu_style_name . '__' . $variables['attributes']['region'];
}
}
/**
* Implements template_preprocess_paragraph().
*/
function convivial_bootstrap_preprocess_paragraph(&$variables) {
// Attach common paragraph features.
_convivial_bootstrap_attach_paragraph_features($variables['paragraph'], $variables, 'attributes');
// Add class to hide paragraph heading if enabled.
require_once __DIR__ . '/includes/hide.inc';
_convivial_bootstrap_hide_heading($variables['paragraph'], $variables, 'attributes');
// Add structured data attributes.
require_once __DIR__ . '/includes/structured_data.inc';
_convivial_bootstrap_attach_structured_data($variables['paragraph'], $variables, 'attributes');
switch ($variables["paragraph"]->getType()) {
case "animation":
// Load the configuration for animation.
$delay = $variables["paragraph"]->get('field_animation_delay')->getValue();
$repeat = $variables["paragraph"]->get('field_animation_repeat')->getValue();
$paragraphId = $variables["paragraph"]->id();
// Retrieve the media image entities associated with the paragraph field.
$mediaImages = $variables['paragraph']->get('field_animation_images')->referencedEntities();
$imagePaths = [];
foreach ($mediaImages as $media) {
$imageField = $media->get('field_media_image');
$imageFileEntity = $imageField->entity;
$imageUri = $imageFileEntity->getFileUri();
$imagePaths[] = \Drupal::service('file_url_generator')->generateString($imageUri);
}
// Set the value in DrupalSettings for use in JavaScript.
if ($delay) {
$variables['#attached']['drupalSettings']['animation'][$paragraphId]['delay'] = (int) reset($delay)['value'];
}
if ($repeat) {
$variables['#attached']['drupalSettings']['animation'][$paragraphId]['repeat'] = (int) reset($repeat)['value'];
}
if ($imagePaths) {
$variables['#attached']['drupalSettings']['animation'][$paragraphId]['imagePaths'] = $imagePaths;
}
break;
}
}
/**
* Implements template_preprocess_paragraph__decision_tree().
*/
function convivial_bootstrap_preprocess_paragraph__decision_tree(&$variables) {
$variables['#attached']['library'][] = 'convivial_bootstrap/decision_flow';
}
/**
* Implements template_preprocess_paragraph__geochart().
*/
function convivial_bootstrap_preprocess_paragraph__geochart(&$variables) {
require_once __DIR__ . '/includes/geochart.inc';
_convivial_bootstrap_geochart($variables);
}
/**
* Implements hook_preprocess_paragraph() for section.
*/
function convivial_bootstrap_preprocess_paragraph__section(&$variables) {
$paragraph = $variables['paragraph'];
if ($paragraph->hasField('field_s_layout_classes')) {
$classes = $paragraph->get('field_s_layout_classes')->value;
if ($classes && strpos($classes, 'section-layout--wipe')) {
$variables['#attached']['library'][] = 'convivial_bootstrap/convivial_wipe';
}
}
}
/**
* Implements template_preprocess_paragraph__timeline().
*/
function convivial_bootstrap_preprocess_paragraph__timeline(&$variables) {
$entity = $variables['paragraph'];
$sections = [];
$view_mode = 'tiny';
foreach ($entity->get('field_timeline_items')->referencedEntities() as $timeline_item) {
$date = $timeline_item->get('field_timeline_item_date')->value;
$prettydate = \Drupal::service('date.formatter')->format(strtotime($date), 'custom', 'j M Y');
$body = $timeline_item->get('field_timeline_item_body')->view('default');
$images = $timeline_item->get('field_timeline_item_image')->referencedEntities();
if (!empty($images)) {
$image_media = $images[0];
$image = \Drupal::entityTypeManager()->getViewBuilder('media')->view($image_media, $view_mode);
}
else {
$image = NULL;
}
if (array_key_exists($date, $sections)) {
// We already have a group.
$section = $sections[$date];
}
else {
// Init this new group.
$section = [];
$section['date'] = $prettydate;
$section['image'] = $image;
$section['items'] = [];
}
$section['items'][] = $body;
$sections[$date] = $section;
}
// Sort from low to high dates.
ksort($sections);
$variables['sections'] = array_values($sections);
}
/**
* Implements template_preprocess_ds_entity_view().
*/
function convivial_bootstrap_preprocess_ds_entity_view(&$variables) {
// Attach common paragraph features.
_convivial_bootstrap_attach_paragraph_features($variables['content']['#entity'], $variables['content'], '#attributes');
}
/**
* Implements template_preprocess_field().
*/
function convivial_bootstrap_preprocess_field(&$variables, $hook) {
switch ($variables['field_name']) {
case 'field_body':
// Attach Glossary feature if enabled.
if (theme_get_setting('glossary_enable')) {
require_once __DIR__ . '/includes/glossary.inc';
_convivial_bootstrap_glossary($variables);
}
if ($variables['entity_type'] === 'paragraph') {
$variables['attributes']['class'][] = 'component__body';
}
break;
case 'field_cb_block':
require_once __DIR__ . '/includes/block.inc';
_convivial_bootstrap_block_content($variables);
break;
case 'field_event_date':
// Adapt datetime object for calendar item date formatter.
if ($variables['element']['#formatter'] === 'calendar_item_date_formatter'
&& !empty($variables['items'][0]['content']['#datetime'])
) {
/** @var \Drupal\Core\Entity\FieldableEntityInterface $entity */
$entity = $variables['element']['#object'];
$field_value = $entity->get('field_event_date')->value;
// Only if value is available.
if (!empty($field_value)) {
$timestamp = strtotime($field_value);
// Create new date time object using correct timezone.
$datetime = new DrupalDateTime();
$datetime->setTimestamp($timestamp + $datetime->getOffset());
$variables['items'][0]['content']['#datetime'] = $datetime;
}
}
break;
case 'field_heading':
// Forward item URL to template. See convivial_bootstrap_preprocess_layout().
if (!empty($variables['element']['#item_url'])) {
$variables['item_url'] = $variables['element']['#item_url'];
}
if ($variables['entity_type'] === 'paragraph') {
$variables['attributes']['class'][] = 'component__heading';
}
break;
case 'field_read_more':
if ($variables['entity_type'] === 'paragraph') {
$variables['attributes']['class'][] = 'component__cta';
}
break;
case 'field_pb_definition':
require_once __DIR__ . '/includes/block.inc';
_convivial_bootstrap_block_plugin($variables);
break;
case 'field_social_share_facebook':
case 'field_social_share_twitter':
case 'field_social_share_linkedin':
case 'field_social_share_email':
require_once __DIR__ . '/includes/social_share.inc';
_convivial_bootstrap_social_share($variables);
break;
case 'field_view_definition':
require_once __DIR__ . '/includes/view.inc';
_convivial_bootstrap_view($variables);
break;
case 'field_animation_images':
if ($variables["element"]["#bundle"] === 'animation' && $variables['element']['#object']) {
$media_ids = [];
foreach ($variables['items'] as $delta => $item) {
if (!empty($item['content']['#media'])) {
/** @var Media $media */
$media = $item['content']['#media'];
$media_ids[$delta] = $media->id();
}
}
$variables['media_ids'] = $media_ids;
$variables['paragraph_id'] = $variables['element']['#object']->id();
}
break;
}
}
/**
* Implements template_preprocess_field().
*/
function convivial_bootstrap_preprocess_field__paragraph__field_snippet(&$variables) {
// Get current route match.
$current_route = \Drupal::routeMatch();
$route_name = $current_route->getRouteName();
if ($route_name === 'entity.node.canonical') {
$content = $variables['items'][0]['content']['#context']['value'];
$variables['items'][0]['content'] = [
'#type' => 'processed_text',
'#text' => $content,
'#format' => 'unrestricted_text',
];
}
}
/**
* Implements template_preprocess_field().
*/
function convivial_bootstrap_preprocess_field__paragraph__field_gallery_media(&$variables) {
$paragraph = $variables['element']['#object'];
if ($paragraph->hasField('field_gallery_media') && !$paragraph->get('field_gallery_media')->isEmpty()) {
$media = $paragraph->get('field_gallery_media')->referencedEntities();
foreach ($media as $index => $media_item) {
if ($media_item instanceof Media) {
if ($media_item->hasField('field_media_oembed_video') && !$media_item->get('field_media_oembed_video')->isEmpty()) {
$media_thumbnail_fid = $media_item->get('thumbnail')->target_id;
$file = File::load($media_thumbnail_fid);
// Load the image style.
$image_style = ImageStyle::load('landscape_hi');
if ($image_style) {
// Create the derivative URI.
$derivative_uri = $image_style->buildUri($file->getFileUri());
// Check if the derivative file already exists.
$derivative_exists = file_exists($derivative_uri);
// Create the derivative file only if it doesn't exist.
if (!$derivative_exists) {
$image_style->createDerivative($file->getFileUri(), $derivative_uri);
}
// Get the URL for the derivative image.
$file_uri = $file->getFileUri();
$variables['thumbnail_url'][$index] = $file_uri;
}
}
}
}
}
}
/**
* Implements hook_preprocess_HOOK().
*/
function convivial_bootstrap_preprocess_calendar_item_date(&$variables) {
$item = $variables['datetime'];
if (!empty($item) && $item instanceof DrupalDateTime) {
$variables['datetime'] = $item->format('Y-m-d');
$variables['day_textual'] = $item->format('D');
$variables['day_number'] = $item->format('d');
$variables['month'] = $item->format('M');
}
}
/**
* Implements hook_theme_suggestions_HOOK_alter().
*/
function convivial_bootstrap_theme_suggestions_form_element_alter(&$suggestions, $variables) {
array_unshift($suggestions, 'form_element__' . $variables['element']['#type']);
}
/**
* Implements hook_preprocess_form_element().
*/
function convivial_bootstrap_preprocess_form_element(&$variables) {
$variables['label']['#__element_type'] = $variables['element']['#type'];
}
/**
* Implements hook_theme_suggestions_HOOK_alter().
*/
function convivial_bootstrap_theme_suggestions_form_element_label_alter(&$suggestions, $variables) {
$suggestions[] = 'form_element_label__' . $variables['element']['#__element_type'];
}
/**
* Implements THEMENAME_preprocess_checkboxes().
*/
function convivial_bootstrap_preprocess_checkboxes(&$variables) {
_convivial_bootstrap_attach_class_is_invalid($variables);
}
/**
* Implements THEMENAME_preprocess_radios().
*/
function convivial_bootstrap_preprocess_radios(&$variables) {
_convivial_bootstrap_attach_class_is_invalid($variables);
}
/**
* Attach class 'is-invalid' to form elements.
*/
function _convivial_bootstrap_attach_class_is_invalid(&$variables) {
$element = $variables['element'];
if (isset($element['#errors'])) {
$variables['attributes']['class'][] = 'is-invalid';
}
}
/**
* Maps theme settings to variables usable in twig templates.
*
* @param array $variables
* Theme variables array.
* @param array $theme_settings_mappings
* An array of mapping.
*/
function _convivial_bootstrap_theme_settings_mappings(array &$variables, array $theme_settings_mappings) {
foreach ($theme_settings_mappings as $variable => $options) {
$setting = theme_get_setting($variable);
if (isset($options[$setting])) {
$variables[$variable] = $options[$setting];
}
}
}
/**
* Attach paragraph features.
*/
function _convivial_bootstrap_attach_paragraph_features(FieldableEntityInterface $entity, array &$build, $attributes_key) {
switch ($entity->bundle()) {
case 'app':
require_once __DIR__ . '/includes/app.inc';
_convivial_bootstrap_app($entity, $build, $attributes_key);
break;
case 'charts':
require_once __DIR__ . '/includes/charts.inc';
_convivial_bootstrap_charts($entity, $build, $attributes_key);
break;
case 'map':
require_once __DIR__ . '/includes/map.inc';
_convivial_bootstrap_map($entity, $build, $attributes_key);
break;
case 'national_map':
require_once __DIR__ . '/includes/national_map.inc';
_convivial_bootstrap_national_map($entity, $build, $attributes_key);
break;
}
}
/**
* Get file URL from specific field.
*
* @param \Drupal\Core\Entity\FieldableEntityInterface $entity
* The entity holding fields.
* @param string $field_name
* The field where file is attached.
*
* @return string|null
* The file URL or null when empty.
*/
function _convivial_bootstrap_get_file_url(FieldableEntityInterface $entity, $field_name) {
// Only if entity has this field.
if ($entity->hasField($field_name)) {
// Get file ID.
$target_id = $entity->get($field_name)->target_id;