cake multiple select
<nav class="large-3 medium-4 columns" id="actions-sidebar">
<ul class="side-nav">
<li class="heading"><?= __('Actions') ?></li>
<li><?= $this->Form->postLink(
__('Usuń'),
['action' => 'delete', $publication->id],
['confirm' => __('Jesteś pewien, że chcesz usunąć publikację # {0}?', $publication->id)]
)
?></li>
<li><?= $this->Html->link(__('Lista publikacji'), ['action' => 'index']) ?></li>
</ul>
</nav>
<div class="publications form large-9 medium-8 columns content">
<?= $this->Form->create($publication) ?>
<fieldset>
<legend><?= __('Edytuj publikację') ?></legend>
<?php
echo $this->Form->input('name', ['type' => 'text', 'label' => __('Tytuł')]);
echo $this->Form->input('en_name', ['value' => $publication['en']['content'], 'type' => 'text', 'label' => 'English title']);
echo $this->Form->input('length', ['label' => __('Długość')]);
echo $this->Form->input('reading_time', ['label' => __('Czas czytania')]);
echo $this->Form->control('tags._ids', [
'type' => 'select',
'multiple' => true,
'options' => $tags,
]);
?>
</fieldset>
<?= $this->Form->button(__('Submit')) ?>
<?= $this->Form->end() ?>
</div>