public function HelpBlock::build in Drupal 10
Same name and namespace in other branches
- 8 core/modules/help/src/Plugin/Block/HelpBlock.php \Drupal\help\Plugin\Block\HelpBlock::build()
- 9 core/modules/help/src/Plugin/Block/HelpBlock.php \Drupal\help\Plugin\Block\HelpBlock::build()
File
- core/
modules/ help/ src/ Plugin/ Block/ HelpBlock.php, line 88
Class
- HelpBlock
- Provides a 'Help' block.
Namespace
Drupal\help\Plugin\BlockCode
public function build() {
// Do not show on a 403 or 404 page.
if ($this->request->attributes
->has('exception')) {
return [];
}
$build = [];
$this->moduleHandler
->invokeAllWith('help', function (callable $hook, string $module) use (&$build) {
// Don't add empty strings to $build array.
if ($help = $hook($this->routeMatch
->getRouteName(), $this->routeMatch)) {
// Convert strings to #markup render arrays so that they will XSS admin
// filtered.
$build[] = is_array($help) ? $help : [
'#markup' => $help,
];
}
});
return $build;
}