public function ViewsEFFieldset::buildOptionsForm in Views Exposed Form Fieldset 8

Provide a form to edit options for this plugin.

Overrides DisplayExtenderPluginBase::buildOptionsForm

File

src/Plugin/views/display_extender/ViewsEFFieldset.php, line 67

Class

ViewsEFFieldset

Views EF Fieldset display extender plugin.

Namespace

Drupal\views_ef_fieldset\Plugin\views\display_extender

Code

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;
}