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<?php
declare (strict_types=1);
namespace Drupal\views_ef_fieldset\Plugin\views\display_extender;
use Drupal\Core\Form\FormStateInterface;
use Drupal\views\Plugin\views\display_extender\DefaultDisplayExtender;
use Drupal\views_ef_fieldset\ViewsEFFieldsetData;
use Drupal\Core\Render\Renderer;
use Drupal\Core\Render\RendererInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class ViewsEFFieldset extends DefaultDisplayExtender {
protected $renderer;
public function __construct(array $configuration, $plugin_id, $plugin_definition, RendererInterface $render) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->renderer = $render;
}
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
return new static($configuration, $plugin_id, $plugin_definition, $container
->get('renderer'));
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
if ($form_state
->get('section') !== 'exposed_form_options') {
return [];
}
$options = $this->options['views_ef_fieldset'];
$defaults = $this
->getPluginDefinition();
$form['views_ef_fieldset'] = [
'#tree' => TRUE,
];
$form['views_ef_fieldset']['enabled'] = [
'#type' => 'checkbox',
'#default_value' => isset($options['enabled']) ? $options['enabled'] : $defaults['views_ef_fieldset']['enabled']['default'],
'#title' => t('Enable fieldset around exposed forms ?'),
];
$form['views_ef_fieldset']['options'] = [
'#type' => 'fieldset',
'#title' => t('Exposed form fieldset options'),
'#states' => [
'visible' => [
':input[name="views_ef_fieldset[enabled]"]' => [
'checked' => TRUE,
],
],
],
];
$exposed_fields = $this->view
->getHandlers('filter');
foreach ($exposed_fields as $exposed_field_index => $exposed_field) {
$exposed_fields[$exposed_field_index]['handler_type'] = 'filter';
if ((bool) $exposed_field['exposed'] !== TRUE) {
unset($exposed_fields[$exposed_field_index]);
}
elseif ((bool) $exposed_field['expose']['use_operator'] === TRUE) {
$exposed_operator = [];
$exposed_operator['handler_type'] = 'filter';
$exposed_operator['id'] = $exposed_field['expose']['operator_id'];
$exposed_operator['expose'] = [
'label' => ($exposed_field['expose']['multiple'] ? $exposed_field['expose']['placeholder_text_multiple'] : $exposed_field['expose']['placeholder_text_single']) . ' (' . $exposed_field['expose']['label'] . ')',
];
$exposed_fields[] = $exposed_operator;
}
}
$sort_fields = $this->view
->getHandlers('sort');
foreach ($sort_fields as $sort_fields_index => $sort_field) {
$sort_fields[$sort_fields_index]['handler_type'] = 'sort';
if ((bool) $sort_field['exposed'] !== TRUE) {
unset($sort_fields[$sort_fields_index]);
}
}
if (!empty($sort_fields)) {
$sort_by = [];
$sort_by['handler_type'] = 'sort';
$sort_by['id'] = 'sort_by';
$sort_by['expose'] = [
'label' => 'Sort by',
];
$exposed_fields[] = $sort_by;
}
if ($form['exposed_form_options']['expose_sort_order']['#default_value'] === 1 && count($sort_fields)) {
$sort_order = [];
$sort_order['handler_type'] = 'sort';
$sort_order['id'] = 'sort_order';
$sort_order['expose'] = [
'label' => 'Sort order',
];
$exposed_fields[] = $sort_order;
}
$submit_button = [];
$submit_button['handler_type'] = 'buttons';
$submit_button['id'] = 'submit';
$submit_button['expose'] = [
'label' => 'Submit button',
];
$exposed_fields[] = $submit_button;
if ($form['exposed_form_options']['reset_button']['#default_value'] === 1) {
$reset_button = [];
$reset_button['handler_type'] = 'buttons';
$reset_button['id'] = 'reset';
$reset_button['expose'] = [
'label' => 'Reset button',
];
$exposed_fields[] = $reset_button;
}
foreach (array_values($exposed_fields) as $exposed_field_index => $exposed_field) {
$container = [];
$container['handler_type'] = 'container';
$container['type'] = 'container';
$container['container_type'] = 'details';
$container['weight'] = $exposed_field_index;
$container['expose'] = [
'label' => 'Container ' . $exposed_field_index,
];
$container['id'] = 'container-' . $exposed_field_index;
$exposed_fields[] = $container;
}
$data = [
[
'id' => 'root',
'type' => 'container',
'weight' => 0,
'pid' => '',
'label' => 'Root',
'title' => isset($options['options']['sort']['root']['title']) ? $options['options']['sort']['root']['title'] : t('Filters'),
'description' => $options['options']['sort']['root']['description'],
'open' => isset($options['options']['sort']['root']['open']) ? (bool) $options['options']['sort']['root']['open'] : TRUE,
'container_type' => isset($options['options']['sort']['root']['container_type']) ? $options['options']['sort']['root']['container_type'] : 'details',
],
];
foreach ($exposed_fields as $index => $field) {
$field_options = $options['options']['sort'][$field['id']];
$label = $field['expose']['label'] ? $field['expose']['label'] : $field['id'];
$data[] = [
'id' => $field['id'],
'weight' => isset($field_options['weight']) ? $field_options['weight'] : (isset($field->weight) ? $field->weight : $index - count($exposed_fields)),
'pid' => empty($field_options['pid']) ? 'root' : $field_options['pid'],
'label' => $label,
'title' => isset($field_options['title']) ? $field_options['title'] : $label,
'description' => isset($field_options['description']) ? $field_options['description'] : '',
'open' => isset($field_options['open']) ? (bool) $field_options['open'] : FALSE,
'type' => $field['handler_type'],
'container_type' => isset($field_options['container_type']) ? $field_options['container_type'] : 'details',
];
}
$viewsEFFieldsetData = new ViewsEFFieldsetData($data);
$table = [
'#type' => 'table',
'#header' => [
t('Label'),
t('Type'),
t('Title'),
t('Description'),
t('Open'),
t('Weight'),
],
'#tabledrag' => [
[
'action' => 'match',
'relationship' => 'parent',
'group' => 'item-pid',
'subgroup' => 'item-pid',
'source' => 'item-id',
'hidden' => FALSE,
],
[
'action' => 'depth',
'relationship' => 'group',
'group' => 'item-depth',
'hidden' => FALSE,
],
[
'action' => 'order',
'relationship' => 'sibling',
'group' => 'item-weight',
],
],
];
foreach ($viewsEFFieldsetData
->buildFlat() as $item) {
$item = $item['item'];
$indentation = [];
if (isset($item['depth']) && $item['depth'] > 0) {
$indentation = [
'#theme' => 'indentation',
'#size' => $item['depth'],
];
}
$title = $item['title'];
if ($item['type'] === 'container') {
if ($item['id'] === 'root') {
$title = '<em>' . $title . '</em>';
}
$title = '<strong>' . $title . '</strong>';
}
$table[$item['id']] = [
'#item' => $item,
'item' => [
'#prefix' => !empty($indentation) ? $this->renderer
->render($indentation) : '',
'#markup' => $title,
'#wrapper_attributes' => [
'colspan' => $item['type'] === 'container' ? '' : [
'colspan' => 5,
],
],
'id' => [
'#type' => 'hidden',
'#default_value' => $item['id'],
'#size' => 4,
'#attributes' => [
'class' => [
'item-id',
],
],
],
'pid' => [
'#type' => 'hidden',
'#default_value' => $item['pid'],
'#size' => 4,
'#attributes' => [
'class' => [
'item-pid',
],
],
],
'depth' => [
'#type' => 'hidden',
'#default_value' => $item['depth'],
'#attributes' => [
'class' => [
'item-depth',
],
],
],
'type' => [
'#type' => 'hidden',
'#default_value' => $item['type'],
],
],
];
if ($item['type'] === 'container') {
$table[$item['id']] += [
'container_type' => [
'#type' => 'select',
'#default_value' => $item['container_type'],
'#options' => [
'container' => 'Container',
'details' => 'Fieldset',
'vertical_tabs' => 'Vertical tabs',
],
],
'title' => [
'#type' => 'textfield',
'#size' => 15,
'#default_value' => $item['title'],
],
'description' => [
'#type' => 'textfield',
'#size' => 15,
'#default_value' => $item['description'],
],
'open' => [
'#type' => 'checkbox',
'#default_value' => $item['open'],
],
];
}
$table[$item['id']] += [
'weight' => [
'#item' => $item,
'#type' => 'weight',
'#title' => $item['title'],
'#delta' => count($data),
'#title_display' => 'invisible',
'#default_value' => $item['weight'],
'#attributes' => [
'class' => [
'item-weight',
],
],
],
];
if ($item['id'] !== 'root') {
$table[$item['id']]['#attributes']['class'][] = 'draggable';
}
}
$form['views_ef_fieldset']['options']['sort'] = $table;
}
public function getPluginDefinition() {
$options = parent::defineOptions();
$options['views_ef_fieldset'] = [
'enabled' => [
'default' => FALSE,
'bool' => TRUE,
],
'options' => [],
];
return $options;
}
public function submitOptionsForm(&$form, FormStateInterface $form_state) {
if ($form_state
->get('section') === 'exposed_form_options') {
$views_ef_fieldset = $form_state
->getValue('views_ef_fieldset');
foreach ($views_ef_fieldset['options']['sort'] as $key => $data) {
$data += $data['item'];
unset($data['item']);
$views_ef_fieldset['options']['sort'][$key] = $data;
}
$this->options['views_ef_fieldset'] = $views_ef_fieldset;
}
parent::submitOptionsForm($form, $form_state);
}
}
