View source
<?php
namespace Drupal\views_entity_embed\Form;
use Drupal\Component\Utility\Unicode;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\CloseModalDialogCommand;
use Drupal\Core\Ajax\HtmlCommand;
use Drupal\Core\Ajax\SetDialogTitleCommand;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormBuilderInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\editor\Ajax\EditorDialogSave;
use Drupal\editor\EditorInterface;
use Drupal\embed\EmbedButtonInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\views\Views;
use Drupal\Component\Serialization\Json;
use Drupal\Core\Extension\ModuleHandlerInterface;
class ViewsEmbedDialog extends FormBase {
protected $entityEmbedDisplayManager;
protected $formBuilder;
protected $moduleHandler;
public function getFormId() {
return 'views_entity_embed_dialog';
}
public function __construct(FormBuilderInterface $form_builder, ModuleHandlerInterface $module_handler) {
$this->formBuilder = $form_builder;
$this->moduleHandler = $module_handler;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('form_builder'), $container
->get('module_handler'));
}
public function buildForm(array $form, FormStateInterface $form_state, EditorInterface $editor = NULL, EmbedButtonInterface $embed_button = NULL) {
$form_state
->set('embed_button', $embed_button);
$form_state
->set('editor', $editor);
$form['#tree'] = TRUE;
$form['#attached']['library'][] = 'editor/drupal.editor.dialog';
$form['#prefix'] = '<div id="views-entity-embed-dialog-form">';
$form['#suffix'] = '</div>';
if (!$form_state
->get('step')) {
$this
->selectStepsOfForm($form, $form_state, $embed_button);
}
if ($form_state
->get('step') == 'select_view') {
$form = $this
->buildSelectViewStep($form, $form_state, $embed_button);
}
elseif ($form_state
->get('step') == 'select_display') {
$form = $this
->buildSelectDisplay($form, $form_state, $embed_button);
}
elseif ($form_state
->get('step') == 'select_arguments') {
$form = $this
->buildSelectArguments($form, $form_state);
}
$form['#attributes']['class'][] = 'views-entity-embed-dialog-step--' . $form_state
->get('step');
return $form;
}
protected function selectStepsOfForm(array &$form, FormStateInterface $form_state, EmbedButtonInterface $embed_button) {
$view_element = $form_state
->get('view_element');
$filterByViews = $this
->getViewsOptions($embed_button);
if (count($filterByViews) == 1) {
$view_element['data-view-name'] = key($filterByViews);
$view = Views::getView($view_element['data-view-name']);
$view
->initHandlers();
$filterByDisplays = $this
->getViewDisplays($view, $embed_button);
if (count($filterByDisplays) == 1) {
$view_element['data-view-display'] = key($filterByDisplays);
$view
->setDisplay($view_element['data-view-display']);
$form_state
->set('step', 'select_arguments');
}
else {
$form_state
->set('step', 'select_display');
}
$form_state
->set('view', $view);
$form_state
->set('view_element', $view_element);
}
else {
$form_state
->set('step', 'select_view');
}
}
public function buildSelectViewStep(array &$form, FormStateInterface $form_state, $embed_button) {
$view_element = $form_state
->get('view_element');
$form['view_name'] = [
'#type' => 'select',
'#options' => $this
->getViewsOptions($embed_button),
'#title' => t('Select View'),
'#required' => TRUE,
'#default_value' => isset($view_element['data-view-name']) ? $view_element['data-view-name'] : '',
];
$form['actions']['save_modal'] = [
'#type' => 'submit',
'#value' => $this
->t('Next'),
'#button_type' => 'primary',
'#submit' => [],
'#ajax' => [
'callback' => '::submitSelectViewStep',
'event' => 'click',
],
'#attributes' => [
'class' => [
'js-button-next',
],
],
];
return $form;
}
protected function getViewsOptions($embed_button) {
$views = [
'' => $this
->t('Select View'),
];
foreach (Views::getAllViews() as $view) {
$views[$view
->id()] = $view
->label();
}
return $embed_button
->getTypeSetting('filter_views') ? array_intersect_key($views, $embed_button
->getTypeSetting('views_options')) : $views;
}
public function submitSelectViewStep(array &$form, FormStateInterface $form_state) {
$response = new AjaxResponse();
if ($form_state
->hasAnyErrors()) {
unset($form['#prefix'], $form['#suffix']);
$form['status_messages'] = [
'#type' => 'status_messages',
'#weight' => -10,
];
$response
->addCommand(new HtmlCommand('#views-entity-embed-dialog-form', $form));
}
else {
$view_element = $form_state
->get('view_element');
$view_element['data-view-name'] = $form_state
->getValue('view_name');
$form_state
->set('view_element', $view_element);
$form_state
->set('step', 'select_display');
$form_state
->set('view', Views::getView($form_state
->getValue('view_name')));
$form_state
->setRebuild(TRUE);
$rebuild_form = $this->formBuilder
->rebuildForm('views_entity_embed_dialog', $form_state, $form);
unset($rebuild_form['#prefix'], $rebuild_form['#suffix']);
$response
->addCommand(new HtmlCommand('#views-entity-embed-dialog-form', $rebuild_form));
$response
->addCommand(new SetDialogTitleCommand('', $rebuild_form['#title']));
}
return $response;
}
public function buildSelectDisplay(array &$form, FormStateInterface $form_state, $embed_button) {
$view = $form_state
->get('view');
$view_title = !empty($view
->getTitle()) ? $view
->getTitle() : $view
->id();
$view_element = $form_state
->get('view_element');
$form['#title'] = $this
->t('Select dispay for @view', [
'@view' => $view_title,
]);
$displays_options = $this
->getViewDisplays($view, $embed_button);
$form['actions'] = [
'#type' => 'actions',
];
$form['actions']['back'] = [
'#type' => 'submit',
'#value' => $this
->t('Replace selected view'),
'#submit' => [],
'#attributes' => [
'disabled' => 'disabled',
],
];
$form['actions']['save_modal'] = [
'#type' => 'submit',
'#value' => $this
->t('Next'),
'#button_type' => 'primary',
'#submit' => [],
'#ajax' => [
'callback' => '::submitSelectDisplay',
'event' => 'click',
],
'#attributes' => [
'class' => [
'js-button-next',
],
],
];
if (empty($displays_options)) {
$form['select_display_msg'] = [
'#type' => '#markup',
'#markup' => t('There is no display available for this View.'),
'#weight' => -10,
];
$form['actions']['save_modal']['#attributes']['disabled'] = 'disabled';
unset($form['actions']['save_modal']['#ajax']);
unset($form['actions']['save_modal']['#attributes']['class']['js-button-next']);
}
else {
$form['select_display'] = [
'#type' => 'select',
'#options' => $displays_options,
'#default_value' => isset($view_element['data-view-display']) ? $view_element['data-view-display'] : 'default',
'#required' => TRUE,
'#weight' => -10,
];
}
return $form;
}
public function submitSelectDisplay(array &$form, FormStateInterface $form_state) {
$response = new AjaxResponse();
$view =& $form_state
->get('view');
$display = $form_state
->getValue('select_display');
if ($form_state
->hasAnyErrors()) {
unset($form['#prefix'], $form['#suffix']);
$form['status_messages'] = [
'#type' => 'status_messages',
'#weight' => -10,
];
$response
->addCommand(new HtmlCommand('#views-entity-embed-dialog-form', $form));
}
else {
$view_element = $form_state
->get('view_element');
$view_element['data-view-display'] = $display;
$form_state
->set('view_element', $view_element);
$view
->setDisplay($display);
$form_state
->set('step', 'select_arguments');
$form_state
->setRebuild(TRUE);
$rebuild_form = $this->formBuilder
->rebuildForm('views_entity_embed_dialog', $form_state, $form);
unset($rebuild_form['#prefix'], $rebuild_form['#suffix']);
$response
->addCommand(new HtmlCommand('#views-entity-embed-dialog-form', $rebuild_form));
$response
->addCommand(new SetDialogTitleCommand('', $rebuild_form['#title']));
}
return $response;
}
protected function getViewDisplays($view, $embed_button) {
$display_options = $embed_button
->getTypeSetting('display_options');
$filter_displays = $embed_button
->getTypeSetting('filter_displays');
$displays = [];
foreach ($view->displayHandlers as $id => $display) {
if ($display
->isEnabled()) {
if (!$filter_displays) {
$displays[$id] = $display->display['display_title'];
}
elseif (!empty($display_options[get_class($display)])) {
$displays[$id] = $display->display['display_title'];
}
}
}
return $displays;
}
public function buildSelectArguments(array $form, FormStateInterface $form_state) {
$view = $form_state
->get('view');
$form['#title'] = $this
->t('Select Argument for @title view', [
'@title' => $view
->getTitle(),
]);
$select_arguments = $form_state
->get('select_arguments');
$form['build_select_arguments'] = [
'#type' => 'fieldset',
'#title' => $this
->t('Views settings'),
'#tree' => TRUE,
];
$form['build_select_arguments']['override_title'] = [
'#type' => 'checkbox',
'#title' => $this
->t('Override title'),
'#default_value' => isset($select_arguments['override_title']) ? $select_arguments['override_title'] : '',
];
$form['build_select_arguments']['title'] = [
'#type' => 'textfield',
'#title' => $this
->t('Title'),
'#default_value' => isset($select_arguments['title']) ? $select_arguments['title'] : '',
'#states' => [
'visible' => [
[
':input[name="build_select_arguments[override_title]"]' => [
'checked' => TRUE,
],
],
],
],
];
$arguments = $view->display_handler
->getHandlers('argument');
if (!empty($arguments)) {
$form['build_select_arguments']['filters'] = [
'#type' => 'details',
'#title' => t('Views contexual filters'),
];
foreach ($arguments as $id => $argument) {
$form['build_select_arguments']['filters'][$id] = [
'#type' => 'textfield',
'#title' => $argument
->adminLabel(),
'#default_value' => isset($select_arguments[$id]) ? $select_arguments[$id] : '',
];
}
}
else {
$form['build_select_arguments']['no_contextual_filters'] = [
'#type' => 'item',
'#description' => t('This View does not have a contexual filters.'),
];
}
$form['actions'] = [
'#type' => 'actions',
];
$form['actions']['save_modal'] = [
'#type' => 'submit',
'#value' => $this
->t('Embed'),
'#button_type' => 'primary',
'#submit' => [],
'#ajax' => [
'callback' => '::submitSelectArguments',
'event' => 'click',
],
];
return $form;
}
public function submitSelectArguments(array &$form, FormStateInterface $form_state) {
$response = new AjaxResponse();
$build_arg = $form_state
->getValue('build_select_arguments');
$embed_button = $form_state
->get('embed_button');
if ($form_state
->hasAnyErrors()) {
unset($form['#prefix'], $form['#suffix']);
$form['status_messages'] = [
'#type' => 'status_messages',
'#weight' => -10,
];
$response
->addCommand(new HtmlCommand('#views-entity-embed-dialog-form', $form));
}
else {
$view_element = $form_state
->get('view_element');
$view_element['data-view-arguments'] = Json::encode($build_arg);
$view_element['data-embed-button'] = $embed_button
->id();
$view_element = array_filter($view_element, function ($value) {
return (bool) Unicode::strlen((string) $value);
});
$response
->addCommand(new EditorDialogSave([
'attributes' => $view_element,
]));
$response
->addCommand(new CloseModalDialogCommand());
}
return $response;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
}
}