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<?php
/**
* @file
* Contains Drupal\views_ui\ViewAddFormController.
*/
namespace Drupal\views_ui;
use Drupal\Core\Entity\EntityControllerInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\views\Plugin\views\wizard\WizardPluginBase;
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use Drupal\views\Plugin\views\wizard\WizardException;
use Drupal\views\Plugin\ViewsPluginManager;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Form controller for the Views edit form.
*/
class ViewAddFormController extends ViewFormControllerBase implements EntityControllerInterface {
/**
* The wizard plugin manager.
*
* @var \Drupal\views\Plugin\ViewsPluginManager
*/
protected $wizardManager;
/**
* Constructs a new ViewEditFormController object.
*
* @param \Drupal\Core\Extension\ModuleHandlerInterface
* The module handler service.
* @param \Drupal\views\Plugin\ViewsPluginManager $wizard_manager
* The wizard plugin manager.
*/
public function __construct(ModuleHandlerInterface $module_handler, ViewsPluginManager $wizard_manager) {
parent::__construct($module_handler);
$this->wizardManager = $wizard_manager;
}
/**
* {@inheritdoc}
*/
public static function createInstance(ContainerInterface $container, $entity_type, array $entity_info) {
return new static(
$container->get('module_handler'),
$container->get('plugin.manager.views.wizard')
);
}
/**
* {@inheritdoc}
*/
public function init(array &$form_state) {
parent::init($form_state);
drupal_set_title(t('Add new view'));
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::prepareForm().
*/
protected function prepareEntity() {
// Do not prepare the entity while it is being added.
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::form().
*/
public function form(array $form, array &$form_state) {
$form['#attached']['css'] = static::getAdminCSS();
$form['#attached']['js'][] = drupal_get_path('module', 'views_ui') . '/js/views-admin.js';
$form['#attributes']['class'] = array('views-admin');
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$form['name'] = array(
'#type' => 'fieldset',
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'#attributes' => array('class' => array('fieldset-no-legend')),
);
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$form['name']['label'] = array(
'#type' => 'textfield',
'#title' => t('View name'),
'#required' => TRUE,
'#size' => 32,
'#default_value' => '',
'#maxlength' => 255,
);
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$form['name']['id'] = array(
'#type' => 'machine_name',
'#maxlength' => 128,
'#machine_name' => array(
'exists' => 'views_get_view',
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'source' => array('name', 'label'),
),
'#description' => t('A unique machine-readable name for this View. It must only contain lowercase letters, numbers, and underscores.'),
);
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$form['name']['description_enable'] = array(
'#type' => 'checkbox',
'#title' => t('Description'),
);
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$form['name']['description'] = array(
'#type' => 'textfield',
'#title' => t('Provide description'),
'#title_display' => 'invisible',
'#size' => 64,
'#default_value' => '',
'#states' => array(
'visible' => array(
':input[name="description_enable"]' => array('checked' => TRUE),
),
),
);
// Create a wrapper for the entire dynamic portion of the form. Everything
// that can be updated by AJAX goes somewhere inside here. For example, this
// is needed by "Show" dropdown (below); it changes the base table of the
// view and therefore potentially requires all options on the form to be
// dynamically updated.
$form['displays'] = array();
// Create the part of the form that allows the user to select the basic
// properties of what the view will display.
$form['displays']['show'] = array(
'#type' => 'fieldset',
'#tree' => TRUE,
'#attributes' => array('class' => array('container-inline')),
);
// Create the "Show" dropdown, which allows the base table of the view to be
// selected.
$wizard_plugins = $this->wizardManager->getDefinitions();
$options = array();
foreach ($wizard_plugins as $key => $wizard) {
$options[$key] = $wizard['title'];
}
$form['displays']['show']['wizard_key'] = array(
'#type' => 'select',
'#title' => t('Show'),
'#options' => $options,
);
$show_form = &$form['displays']['show'];
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$default_value = \Drupal::moduleHandler()->moduleExists('node') ? 'node' : 'users';
$show_form['wizard_key']['#default_value'] = WizardPluginBase::getSelected($form_state, array('show', 'wizard_key'), $default_value, $show_form['wizard_key']);
// Changing this dropdown updates the entire content of $form['displays'] via
// AJAX.
views_ui_add_ajax_trigger($show_form, 'wizard_key', array('displays'));
// Build the rest of the form based on the currently selected wizard plugin.
$wizard_key = $show_form['wizard_key']['#default_value'];
$wizard_instance = $this->wizardManager->createInstance($wizard_key);
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$form = $wizard_instance->buildForm($form, $form_state);
return $form;
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::actions().
*/
protected function actions(array $form, array &$form_state) {
$actions = parent::actions($form, $form_state);
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$actions['submit']['#value'] = t('Save and edit');
$actions['cancel'] = array(
'#value' => t('Cancel'),
'#submit' => array(
array($this, 'cancel'),
),
'#limit_validation_errors' => array(),
);
return $actions;
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::validate().
*/
public function validate(array $form, array &$form_state) {
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$wizard_type = $form_state['values']['show']['wizard_key'];
$wizard_instance = $this->wizardManager->createInstance($wizard_type);
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$form_state['wizard'] = $wizard_instance->getPluginDefinition();
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$form_state['wizard_instance'] = $wizard_instance;
$errors = $form_state['wizard_instance']->validateView($form, $form_state);
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foreach ($errors as $display_errors) {
foreach ($display_errors as $name => $message) {
form_set_error($name, $message);
}
}
}
/**
* Overrides Drupal\Core\Entity\EntityFormController::submit().
*/
public function submit(array $form, array &$form_state) {
try {
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$view = $form_state['wizard_instance']->createView($form, $form_state);
}
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// @todo Figure out whether it really makes sense to throw and catch exceptions on the wizard.
catch (WizardException $e) {
drupal_set_message($e->getMessage(), 'error');
$form_state['redirect'] = 'admin/structure/views';
return;
}
$view->save();
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$form_state['redirect'] = array('admin/structure/views/view/' . $view->id());
}
/**
* Form submission handler for the 'cancel' action.
*
* @param array $form
* An associative array containing the structure of the form.
* @param array $form_state
* A reference to a keyed array containing the current state of the form.
*/
public function cancel(array $form, array &$form_state) {
$form_state['redirect'] = 'admin/structure/views';
}
}