public function testGetSuggestions()
{
//
// Set up tags with the following level/recency/frequency:
//
// low level:
// bravo (now, 2)
// alpha (now, 1)
// delta (yesterday, 2)
// charlie (yesterday, 1)
// echo (last week, 3)
// high level:
// yankee (now, 2)
// zebra (now, 1)
// x-ray (yesterday, 2)
// whiskey (yesterday, 1)
// victor (last week, 3)
//
$this->generateTags(array(array('level' => 0, 'texts' => array('alpha', 'bravo'), 'time' => new \DateTime()), array('level' => 1, 'texts' => array('bravo'), 'time' => new \DateTime()), array('level' => 2, 'texts' => array('delta', 'charlie'), 'time' => new \DateTime('yesterday')), array('level' => 3, 'texts' => array('delta'), 'time' => new \DateTime('2 days ago')), array('level' => 4, 'texts' => array('echo'), 'time' => new \DateTime('last week')), array('level' => 0, 'texts' => array('echo'), 'time' => new \DateTime('last week')), array('level' => 1, 'texts' => array('echo'), 'time' => new \DateTime('last week')), array('level' => 5, 'texts' => array('zebra', 'yankee'), 'time' => new \DateTime()), array('level' => 6, 'texts' => array('yankee'), 'time' => new \DateTime()), array('level' => 7, 'texts' => array('x-ray', 'whiskey'), 'time' => new \DateTime('yesterday')), array('level' => 8, 'texts' => array('x-ray'), 'time' => new \DateTime('2 days ago')), array('level' => 9, 'texts' => array('victor'), 'time' => new \DateTime('last week')), array('level' => 10, 'texts' => array('victor'), 'time' => new \DateTime('last week')), array('level' => 9, 'texts' => array('victor'), 'time' => new \DateTime('last week'))));
$suggestions = $this->tagManager->getSuggestions($this->user, array('limit' => 5));
$this->assertCount(2, $suggestions);
$expectedLow = array('bravo', 'alpha', 'delta', 'charlie', 'echo');
$this->assertEquals($expectedLow, $suggestions['low']);
$expectedHigh = array('yankee', 'zebra', 'x-ray', 'whiskey', 'victor');
$this->assertEquals($expectedHigh, $suggestions['high']);
// When too few previous tags exist,
// suggestions should be padded out with defaults.
$suggestions = $this->tagManager->getSuggestions($this->user, array('limit' => 10));
$this->assertCount(10, $suggestions['high']);
$this->assertCount(10, $suggestions['low']);
}
public function buildForm(FormBuilderInterface $builder, array $options)
{
$user = $this->tokenStorage->getToken()->getUser();
if (!$user) {
throw new \LogicException(__CLASS__ . ' cannot be used without an authenticated user!');
}
$tags = $this->tagManager->getTextsByUser($user);
$tag_ops = array_combine($tags, $tags);
$builder->add('level', HiddenType::class, array('label' => 'Stress level'))->add('factorTexts', ChoiceType::class, array('choices' => $tag_ops, 'required' => false, 'label' => 'Factors', 'multiple' => true))->add('notes', TextAreaType::class, array('required' => false))->add('localtime', DateTimeType::class, array('date_widget' => 'single_text', 'label' => 'Local time'))->add('timezone', TimezoneType::class);
// Callback function for adding tags to the select list,
// used by event handlers below.
$addTagsToForm = function (FormInterface $form, array $texts) {
// Get the existing field & info
$field = $form->get('factorTexts');
$type = $field->getConfig()->getType()->getInnerType();
$options = $field->getConfig()->getOptions();
// Update the options
foreach ($texts as $text) {
$options['choices'][$text] = $text;
}
// Replace the field.
$form->add('factorTexts', get_class($type), $options);
};
// Called before form data is populated.
$builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) use($addTagsToForm) {
$log = $event->getData();
$form = $event->getForm();
// Make sure all the *assigned* tags are included in the select list
// (even if they haven't been persisted to the database yet).
$addTagsToForm($form, $log->getFactorTexts());
});
// Called when form is submitted, before the submit is processed.
$builder->addEventListener(FormEvents::PRE_SUBMIT, function (FormEvent $event) use($addTagsToForm) {
$data = $event->getData();
// Make sure all *submitted* tags are included in the select list,
// ex. for re-rendering form on error.
if (array_key_exists('factorTexts', $data)) {
$addTagsToForm($event->getForm(), $data['factorTexts']);
}
});
}