CakePHP 5 – Formularz – Powiązania modeli

$this->Form->create($article);

// Article controls.
echo $this->Form->control('title');

// Author controls (belongsTo)
echo $this->Form->control('author.id');
echo $this->Form->control('author.first_name');
echo $this->Form->control('author.last_name');

// Author profile (belongsTo + hasOne)
echo $this->Form->control('author.profile.id');
echo $this->Form->control('author.profile.username');

// Tags controls (belongsToMany)
// as separate inputs
echo $this->Form->control('tags.0.id');
echo $this->Form->control('tags.0.name');
echo $this->Form->control('tags.1.id');
echo $this->Form->control('tags.1.name');

// Inputs for the joint table (articles_tags)
echo $this->Form->control('tags.0._joinData.starred');
echo $this->Form->control('tags.1._joinData.starred');

// Comments controls (hasMany)
echo $this->Form->control('comments.0.id');
echo $this->Form->control('comments.0.comment');
echo $this->Form->control('comments.1.id');
echo $this->Form->control('comments.1.comment');

$this->Form->end();

$article = $this->Articles->patchEntity($article, $this->request->getData(), [
    'associated' => [
        'Authors',
        'Authors.Profiles',
        'Tags',
        'Comments',
    ],
]);

// Multiple select element for belongsToMany
// Does not support _joinData
echo $this->Form->control('tags._ids', [
    'type' => 'select',
    'multiple' => true,
    'options' => $tags, // $tags is the output of $this->Articles->Tags->find('list')->all() in the controller
]);