function shortcut_preprocess_page_title in Drupal 9
Same name and namespace in other branches
- 8 core/modules/shortcut/shortcut.module \shortcut_preprocess_page_title()
Implements hook_preprocess_HOOK() for page title templates.
File
- core/
modules/ shortcut/ shortcut.module, line 248 - Allows users to manage customizable lists of shortcut links.
Code
function shortcut_preprocess_page_title(&$variables) {
// Only display the shortcut link if the user has the ability to edit
// shortcuts, the feature is enabled for the current theme and if the page's
// actual content is being shown (for example, we do not want to display it on
// "access denied" or "page not found" pages).
if (shortcut_set_edit_access()
->isAllowed() && theme_get_setting('third_party_settings.shortcut.module_link') && !\Drupal::request()->attributes
->has('exception')) {
$link = Url::fromRouteMatch(\Drupal::routeMatch())
->getInternalPath();
$route_match = \Drupal::routeMatch();
// Replicate template_preprocess_html()'s processing to get the title in
// string form, so we can set the default name for the shortcut.
$name = $variables['title'];
if (is_array($name)) {
$name = \Drupal::service('renderer')
->render($name);
}
$query = [
'link' => $link,
'name' => trim(strip_tags($name)),
];
$shortcut_set = shortcut_current_displayed_set();
// Pages with the add or remove shortcut button need cache invalidation when
// a shortcut is added, edited, or removed.
$cacheability_metadata = CacheableMetadata::createFromRenderArray($variables);
$cacheability_metadata
->addCacheTags(\Drupal::entityTypeManager()
->getDefinition('shortcut')
->getListCacheTags());
$cacheability_metadata
->applyTo($variables);
// Check if $link is already a shortcut and set $link_mode accordingly.
$shortcuts = \Drupal::entityTypeManager()
->getStorage('shortcut')
->loadByProperties([
'shortcut_set' => $shortcut_set
->id(),
]);
/** @var \Drupal\shortcut\ShortcutInterface $shortcut */
foreach ($shortcuts as $shortcut) {
if (($shortcut_url = $shortcut
->getUrl()) && $shortcut_url
->isRouted() && $shortcut_url
->getRouteName() == $route_match
->getRouteName() && $shortcut_url
->getRouteParameters() == $route_match
->getRawParameters()
->all()) {
$shortcut_id = $shortcut
->id();
break;
}
}
$link_mode = isset($shortcut_id) ? "remove" : "add";
if ($link_mode == "add") {
$link_text = shortcut_set_switch_access()
->isAllowed() ? t('Add to %shortcut_set shortcuts', [
'%shortcut_set' => $shortcut_set
->label(),
]) : t('Add to shortcuts');
$route_name = 'shortcut.link_add_inline';
$route_parameters = [
'shortcut_set' => $shortcut_set
->id(),
];
}
else {
$query['id'] = $shortcut_id;
$link_text = shortcut_set_switch_access()
->isAllowed() ? t('Remove from %shortcut_set shortcuts', [
'%shortcut_set' => $shortcut_set
->label(),
]) : t('Remove from shortcuts');
$route_name = 'entity.shortcut.link_delete_inline';
$route_parameters = [
'shortcut' => $shortcut_id,
];
}
$query += \Drupal::destination()
->getAsArray();
$variables['title_suffix']['add_or_remove_shortcut'] = [
'#attached' => [
'library' => [
'shortcut/drupal.shortcut',
],
],
'#type' => 'link',
'#title' => new FormattableMarkup('<span class="shortcut-action__icon"></span><span class="shortcut-action__message">@text</span>', [
'@text' => $link_text,
]),
'#url' => Url::fromRoute($route_name, $route_parameters),
'#options' => [
'query' => $query,
],
'#attributes' => [
'class' => [
'shortcut-action',
'shortcut-action--' . $link_mode,
],
],
];
}
}