* {domainGroup.title}
*
* {skill.name}
*
*
*/
class SkillGroupingViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
protected $escapeOutput = false;
public function initializeArguments()
{
$this->registerArgument('skills', 'array', 'An array of skills to group', false, []);
$this->registerArgument('skillSet', SkillSet::class, 'The skills of this skill set will be grouped', false, []);
$this->registerArgument('as', 'string', 'The name of the iteration variable', true);
}
public static function renderStatic(
array $arguments,
Closure $renderChildrenClosure,
RenderingContextInterface $renderingContext
) {
/** @var Skill[] $skills */
$skills = $arguments['skills'];
/** @var SkillSet $skillSet */
$skillSet = $arguments['skillSet'];
$as = $arguments['as'];
if ($skillSet) {
$groups = self::group($skillSet->getSkills());
} else {
$groups = self::group($skills);
}
$templateVariableContainer = $renderingContext->getVariableProvider();
$output = '';
foreach ($groups as $group) {
$templateVariableContainer->add($as, $group);
$output .= $renderChildrenClosure();
$templateVariableContainer->remove($as);
}
return $output;
}
/**
* @param Skill[] $skills
* @return array
*/
protected static function group(array $skills): array
{
$result = [
/*
* [
* 'title' => 'Domain 1',
* 'skills' => [...skills]
* ]
*/
];
// todo group skills based on domainTag|title
return $result;
}
}