MigrationGroupFormBase.php in Migrate Tools 8.3
Same filename and directory in other branches
Namespace
Drupal\migrate_tools\FormFile
src/Form/MigrationGroupFormBase.phpView source
<?php
namespace Drupal\migrate_tools\Form;
use Drupal\Core\Entity\EntityForm;
use Drupal\Core\Entity\Query\QueryFactory;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\migrate_plus\Entity\MigrationGroupInterface;
/**
* Class MigrationGroupFormBase.
*
* @package Drupal\migrate_tools\Form
*
* @ingroup migrate_tools
*/
class MigrationGroupFormBase extends EntityForm {
/**
* @var \Drupal\Core\Entity\Query\QueryFactory
*/
protected $entityQueryFactory;
/**
* Construct the MigrationGroupFormBase.
*
* For simple entity forms, there's no need for a constructor. Our migration group form
* base, however, requires an entity query factory to be injected into it
* from the container. We later use this query factory to build an entity
* query for the exists() method.
*
* @param \Drupal\Core\Entity\Query\QueryFactory $query_factory
* An entity query factory for the migration group entity type.
*/
public function __construct(QueryFactory $query_factory) {
$this->entityQueryFactory = $query_factory;
}
/**
* Factory method for MigrationGroupFormBase.
*
* @param \Symfony\Component\DependencyInjection\ContainerInterface $container
* A container interface service.
*
* @return \Drupal\migrate_tools\Form\MigrationFormBase
*
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('entity.query'));
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::form().
*
* Builds the entity add/edit form.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* An associative array containing the current state of the form.
*
* @return array
* An associative array containing the migration group add/edit form.
*/
public function buildForm(array $form, FormStateInterface $form_state) {
// Get anything we need from the base class.
$form = parent::buildForm($form, $form_state);
/** @var MigrationGroupInterface $migration_group */
$migration_group = $this->entity;
// Build the form.
$form['label'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Label'),
'#maxlength' => 255,
'#default_value' => $migration_group
->label(),
'#required' => TRUE,
);
$form['id'] = array(
'#type' => 'machine_name',
'#title' => $this
->t('Machine name'),
'#default_value' => $migration_group
->id(),
'#machine_name' => array(
'exists' => array(
$this,
'exists',
),
'replace_pattern' => '([^a-z0-9_]+)|(^custom$)',
'error' => 'The machine-readable name must be unique, and can only contain lowercase letters, numbers, and underscores. Additionally, it can not be the reserved word "custom".',
),
'#disabled' => !$migration_group
->isNew(),
);
$form['description'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Description'),
'#maxlength' => 255,
'#default_value' => $migration_group
->get('description'),
);
$form['source_type'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Source type'),
'#description' => $this
->t('Type of source system the group is migrating from, for example "Drupal 6" or "WordPress 4".'),
'#maxlength' => 255,
'#default_value' => $migration_group
->get('source_type'),
);
// Return the form.
return $form;
}
/**
* Checks for an existing migration group.
*
* @param string|int $entity_id
* The entity ID.
* @param array $element
* The form element.
* @param FormStateInterface $form_state
* The form state.
*
* @return bool
* TRUE if this format already exists, FALSE otherwise.
*/
public function exists($entity_id, array $element, FormStateInterface $form_state) {
// Use the query factory to build a new migration group entity query.
$query = $this->entityQueryFactory
->get('migration_group');
// Query the entity ID to see if its in use.
$result = $query
->condition('id', $element['#field_prefix'] . $entity_id)
->execute();
// We don't need to return the ID, only if it exists or not.
return (bool) $result;
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::actions().
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* An associative array containing the current state of the form.
*
* @return array
* An array of supported actions for the current entity form.
*/
protected function actions(array $form, FormStateInterface $form_state) {
// Get the basic actins from the base class.
$actions = parent::actions($form, $form_state);
// Change the submit button text.
$actions['submit']['#value'] = $this
->t('Save');
// Return the result.
return $actions;
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::save().
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* An associative array containing the current state of the form.
*
* @return $this
*/
public function save(array $form, FormStateInterface $form_state) {
$migration_group = $this
->getEntity();
$status = $migration_group
->save();
if ($status == SAVED_UPDATED) {
// If we edited an existing entity...
drupal_set_message($this
->t('Migration group %label has been updated.', array(
'%label' => $migration_group
->label(),
)));
}
else {
// If we created a new entity...
drupal_set_message($this
->t('Migration group %label has been added.', array(
'%label' => $migration_group
->label(),
)));
}
// Redirect the user back to the listing route after the save operation.
$form_state
->setRedirect('entity.migration_group.list');
}
}
Classes
Name![]() |
Description |
---|---|
MigrationGroupFormBase | Class MigrationGroupFormBase. |