Menampilkan xml untuk entitas, Entity class, dan Admin.

multiple_file_uploader.php

// --- src/App/Bundle/Resources/config/doctrine/EmailTemplate.orm.xml --- //
// Email Template orm xml
<one-to-many field="attachments" target-entity="EmailTemplateAttachments" mapped-by="idEmailTemplate" orphan-removal="true">
    <cascade>
        <cascade-persist/>
    </cascade>
    <join-columns>
        <join-column name="id" referenced-column-name="id_email_template"/>
    </join-columns>
    <gedmo:versioned/>
</one-to-many>

// Email Template Attach orm xml
<many-to-one field="idEmailTemplate" target-entity="EmailTemplate" inversed-by="attachments">
  <join-columns>
    <join-column name="id_email_template" referenced-column-name="id" nullable="false"/>
  </join-columns>
  <gedmo:versioned/>
</many-to-one>

// --- src/App/Bundle/Entity/EmailTemplate.php --- //
// EmailTemplate Entity
/**
*
* @var ArrayCollection 
* 
* @ORM\OneToMany(targetEntity="Application\Sonata\UserBundle\Entity\EmailTemplateAttachments", mappedBy="idEmailTemplate")
*/
private $attachments;

public function setAttachments($attachments) {
    $this->attachments = new ArrayCollection();

    if (count($attachments) > 0) {
        foreach ($attachments as $attachment) {
            $this->addAttachment($attachment);
        }
    }

    return $this;
}

/**
* Get attachments
*
* @return \Doctrine\Common\Collections\Collection 
*/
public function getAttachments() {
    return $this->attachments;
}

/**
* Add items
*
* @param \Application\Sonata\UserBundle\Entity\EmailTemplateAttachments $attachments
* @return EmailTemplate
*/
public function addAttachment(\Application\Sonata\UserBundle\Entity\EmailTemplateAttachments $attachments)
{
    $attachments->setIdEmailTemplate($this);

    $this->attachments[] = $attachments;

    return $this;
}

/**
* Remove items
*
* @param \Application\Sonata\UserBundle\Entity\EmailTemplateAttachments $attachments
*/
public function removeAttachment(\Application\Sonata\UserBundle\Entity\EmailTemplateAttachments $attachments)
{
    $this->attachments->removeElement($attachments);
}

// --- src/App/Bundle/Entity/EmailTemplateAttachments.php --- //
/**
 * @var \Application\Sonata\UserBundle\Entity\EmailTemplate
 *
 * @ORM\ManyToOne(targetEntity="EmailTemplate", inversedBy="attachments")
 * @ORM\JoinColumns({
 *   @ORM\JoinColumn(name="id_email_template", referencedColumnName="id", nullable=false)
 * })
 */
private $idEmailTemplate;

// --- src/App/Bundle/Admin/EmailTemplate.orm.xml --- //
// Email Template Admin
protected function configureFormFields(FormMapper $formMapper)
{
    $formMapper
    ...   
    ->add('attachments', 'sonata_type_collection',array(
        'required' => false,
        'label'=> 'Choose individual file'
    ))
    ...
}


// --- src/App/Bundle/Admin/EmailTemplateAttachments.orm.xml --- //
// Email Template Attachment Admin
protected function configureFormFields(FormMapper $formMapper)
{
    $formMapper
        ...
        ->add('path','file'))
        ...
    ))
}