materio-d9/web/themes/custom/materiotheme/materiotheme.theme

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<?php
/**
* @file
* Functions to support theming in the materio theme.
*/
use Drupal\Core\Url;
use Drupal\Core\Link;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Template\Attribute;
use Drupal\Component\Utility\Unicode;
use Drupal\Core\Render\Element;
/**
* Implements hook_page_attachments().
* @param array $attachments
*/
// this does not work with themes
// function materiotheme_page_attachments(array &$attachments) {
// dpm('materiotheme_page_attachments', $attachments);
// }
/**
* Prepares variables for HTML document templates.
*
* Default template: html.html.twig.
*
* @param array $variables
* An associative array containing:
* - page: A render element representing the page.
*/
function materiotheme_preprocess_html(&$vars) {
// $head_title = $vars['head_title'];
// dpm($vars);
$site_config = \Drupal::config('system.site');
// dpm($site_config->get('slogan'));
// array_push($head_title, [
// 'name' => $site_config->get('name'),
// ]);
// $vars['head_title'] = $head_title;
// $title = "The new title";
// $request = \Drupal::request();
// if ($route = $request->attributes->get(\Symfony\Cmf\Component\Routing\RouteObjectInterface::ROUTE_OBJECT)) {
// $route->setDefault('_title', $title);
// }
global $base_url;
$theme = \Drupal::theme()->getActiveTheme();
$vars['#attached']['drupalSettings']['path']['themePath'] = $base_url .'/'. $theme->getPath();
$description = [
'#tag' => 'meta',
'#attributes' => [
'name' => 'description',
'content' => $site_config->get('slogan'),
],
];
$vars['page']['#attached']['html_head'][] = [$description, 'description'];
// $gv = [
// '#tag' => 'meta',
// '#attributes' => [
// 'name' => 'google-site-verification',
// 'content' => "Y6PSbMfj67bXtMRAT-mFTAxrIeZPzC5jWSpH3M7yhkk",
// ],
// ];
// $vars['page']['#attached']['html_head'][] = [$gv, "google-site-verification"];
}
function materiotheme_preprocess_page(&$vars){
// dsm($vars, 'vars');
}
// function materiotheme_preprocess_node(&$vars){
// $node = $vars['elements']['#node'];
// $options = ['absolute' => TRUE];
// $url = Url::fromRoute('entity.node.canonical', ['node' => $node->id()], $options);
// $system_path = $url->getInternalPath();
// $vars['link_attributes'] = new Attribute(array(
// 'data-drupal-link-system-path' => $system_path=='' ? '<front>' : $system_path
// ));
// }
// function materiotheme_preprocess_node_materiau_teaser(&$vars){
// $vars['attributes']['class'] = 'card';
// kint($vars['attributes']);
// }
/**
* Implements hook_form_alter
*/
function materiotheme_form_user_login_form_alter(&$form, FormStateInterface $form_state, $form_id) {
// dpm($form_id, 'form_id');
// dpm($form, 'form');
$form['name']['#attributes']['placeholder'] = (string) $form['name']['#title'];
unset($form['name']['#title']);
$form['pass']['#attributes']['placeholder'] = (string) $form['pass']['#title'];
unset($form['pass']['#title']);
}
/**
* Implements hook_theme_suggestions_HOOK_alter().
*/
/**
* Prepares variables for image formatter templates.
*
* Default template: image-formatter.html.twig.
*
* @param array $variables
* An associative array containing:
* - item: An ImageItem object.
* - item_attributes: An optional associative array of html attributes to be
* placed in the img tag.
* - image_style: An optional image style.
* - url: An optional \Drupal\Core\Url object.
*/
// function materiotheme_preprocess_image_formatter(&$vars){
// if(isset($vars['url'])){
// $system_path = $vars['url']->getInternalPath();
// $vars['link_attributes'] = new Attribute(array(
// 'data-drupal-link-system-path' => $system_path=='' ? '<front>' : $system_path,
// 'class' => array('ajax-link')
// ));
// // dpm($vars);
// }
// }
// function materiotheme_preprocess_links__language_block(&$vars){
// // dpm($vars);
// // foreach ($vars['links'] as $lang_code => $link) {
// // $vars['links'][$lang_code]['text'] = $lang_code;
// // $vars['links'][$lang_code]['link']['#title'] = $lang_code;
// // }
// }
function materiotheme_theme_suggestions_taxonomy_term_alter(&$suggestions, &$vars){
// ksm($suggestions);
// ksm($vars);
$original = $vars['theme_hook_original'];
$bundle = $vars['elements']['#taxonomy_term']->bundle();
$viewmode = $vars['elements']["#view_mode"];
$suggestions[] = $original.'__'.$bundle.'__'.$viewmode;
// dsm($suggestions);
}