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dom_bootstrap.module
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dom_bootstrap.module
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<?php
/**
* @file
* Primary module hooks for DOM bootstrap module.
*/
use Drupal\Component\Utility\Html;
use Drupal\Core\Render\Element;
use Drupal\Core\Form\FormStateInterface;
/**
* Implements hook_theme().
*/
function dom_bootstrap_theme($existing, $type, $theme, $path) {
return [
'dom_bootstrap_form' => [
'render element' => 'form',
],
'navs' => [
'variables' => [
'items' => NULL,
],
],
'horizontal_tabs' => [
'variables' => [
'items' => NULL,
'tab_display' => 'tabs',
'instance_id' => NULL,
],
],
'dropdown' => [
'variables' => [
'id' => NULL,
'button' => NULL,
'button_img' => NULL,
'button_class' => '',
'links' => [],
],
],
'bootstrap_icon' => [
'variables' => [
'icon' => '',
'content' => '',
'attributes' => [],
],
],
'collapsible_links' => [
'variables' => [
'title' => NULL,
'title_url' => NULL,
'icons' => [
[
'#theme' => 'bootstrap_icon',
'#icon' => 'arrow-down-short',
'#attributes' => ['class' => ['h6']],
],
[
'#theme' => 'bootstrap_icon',
'#icon' => 'arrow-up-short',
'#attributes' => ['class' => ['h6']],
],
],
'links' => [],
'mobile_column' => 0,
'collapsed' => FALSE,
'active' => FALSE,
'id' => 'collapsible-menu',
'attributes' => [],
'title_attributes' => [],
'content_attributes' => [],
],
],
];
}
/**
* Implements hook_theme_suggestions_HOOK().
*/
function dom_bootstrap_theme_suggestions_dom_bootstrap_form(array $variables) {
$suggestions = [];
if (!empty($variables['form']['#form_id'])) {
$suggestions[] = 'dom_bootstrap_form__' . str_replace('-', '_', $variables['form']['#form_id']);
}
return $suggestions;
}
/**
* Implements hook_form_alter().
*/
function dom_bootstrap_form_alter(&$form, FormStateInterface $form_state, $form_id) {
if ('views_exposed_form' != $form_id) {
$form['#theme'] = 'dom_bootstrap_form';
}
}
/**
* Implements hook_preprocess_dropdown().
*/
function dom_bootstrap_preprocess_dropdown(&$variables) {
foreach ($variables['links'] as &$link) {
$link['#attributes']['class'][] = 'dropdown-item';
}
}
/**
* Implements hook_preprocess_collapsible_links().
*/
function dom_bootstrap_preprocess_collapsible_links(&$variables) {
$variables['id'] = Html::getUniqueId($variables['id']);
// Since we break links in chunks in twig template we need to filter out
// links that are not visible to make chunks even and without empty spaces.
$visible = Element::getVisibleChildren($variables['links']);
$variables['links'] = array_intersect_key($variables['links'], array_flip($visible));
// Since we output links individually in twig template we need to sort
// them manually as array of links is not going to renderer.
Element::children($variables['links'], TRUE);
unset($variables['links']['#sorted']);
}