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public function FullCalendarDisplay::buildOptionsForm in Fullcalendar View 8

Same name and namespace in other branches
  1. 8.3 src/Plugin/views/style/FullCalendarDisplay.php \Drupal\fullcalendar_view\Plugin\views\style\FullCalendarDisplay::buildOptionsForm()
  2. 8.2 src/Plugin/views/style/FullCalendarDisplay.php \Drupal\fullcalendar_view\Plugin\views\style\FullCalendarDisplay::buildOptionsForm()
  3. 6.x src/Plugin/views/style/FullCalendarDisplay.php \Drupal\fullcalendar_view\Plugin\views\style\FullCalendarDisplay::buildOptionsForm()
  4. 5.x src/Plugin/views/style/FullCalendarDisplay.php \Drupal\fullcalendar_view\Plugin\views\style\FullCalendarDisplay::buildOptionsForm()

Provide a form to edit options for this plugin.

Overrides StylePluginBase::buildOptionsForm

File

src/Plugin/views/style/FullCalendarDisplay.php, line 89

Class

FullCalendarDisplay
Style plugin to render content for FullCalendar.

Namespace

Drupal\fullcalendar_view\Plugin\views\style

Code

public function buildOptionsForm(&$form, FormStateInterface $form_state) {
  parent::buildOptionsForm($form, $form_state);

  // Remove the grouping setting.
  if (isset($form['grouping'])) {
    unset($form['grouping']);
  }

  // Default date of the calendar.
  $form['defaultDate'] = [
    '#type' => 'date',
    '#title' => t('Default Date'),
    '#default_value' => isset($this->options['defaultDate']) ? $this->options['defaultDate'] : '',
    '#description' => t('The initial date displayed when the calendar first loads. It should be in ISO 8601 format. For example: 2018-01-24'),
  ];

  // All selected fields.
  $field_names = $this->displayHandler
    ->getFieldLabels();

  // Field name of start date.
  $form['start'] = [
    '#title' => $this
      ->t('Start Date Field'),
    '#type' => 'select',
    '#options' => $field_names,
    '#default_value' => !empty($this->options['start']) ? $this->options['start'] : '',
  ];

  // Field name of end date.
  $form['end'] = [
    '#title' => $this
      ->t('End Date Field'),
    '#type' => 'select',
    '#options' => $field_names,
    '#empty_value' => '',
    '#default_value' => !empty($this->options['end']) ? $this->options['end'] : '',
  ];

  // Display settings.
  $form['display'] = [
    '#type' => 'details',
    '#title' => t('Display'),
    '#description' => t('Calendar display settings.'),
  ];

  // Right side buttons.
  $form['right_buttons'] = [
    '#type' => 'checkboxes',
    '#fieldset' => 'display',
    '#options' => [
      'agendaWeek' => $this
        ->t('Week'),
      'agendaDay' => $this
        ->t('Day'),
      'listYear' => $this
        ->t('List'),
    ],
    '#default_value' => empty($this->options['right_buttons']) ? [] : $this->options['right_buttons'],
    '#title' => $this
      ->t('Right side buttons'),
  ];

  // Legend colors.
  $form['colors'] = [
    '#type' => 'details',
    '#title' => t('Legend Colors'),
    '#description' => t('Set color value of legends for each content type or each taxonomy.'),
  ];

  // All vocabularies.
  $cabNames = taxonomy_vocabulary_get_names();

  // Taxonomy reference field.
  $tax_fields = [];

  // Find out all taxonomy reference fields of this View.
  foreach ($field_names as $field_name => $lable) {
    $field_conf = FieldStorageConfig::loadByName('node', $field_name);
    if (empty($field_conf)) {
      continue;
    }
    if ($field_conf
      ->getType() == 'entity_reference') {
      $tax_fields[$field_name] = $lable;
    }
  }

  // Field name of event taxonomy.
  $form['tax_field'] = [
    '#title' => $this
      ->t('Event Taxonomy Field'),
    '#description' => t('In order to specify colors for event taxonomies, you must select a taxonomy reference field for the View.'),
    '#type' => 'select',
    '#options' => $tax_fields,
    '#empty_value' => '',
    '#disabled' => empty($tax_fields),
    '#fieldset' => 'colors',
    '#default_value' => !empty($this->options['tax_field']) ? $this->options['tax_field'] : '',
  ];

  // Color for vocabularies.
  $form['vocabularies'] = [
    '#title' => $this
      ->t('Vocabularies'),
    '#type' => 'select',
    '#options' => $cabNames,
    '#empty_value' => '',
    '#fieldset' => 'colors',
    '#description' => t('Specify which vocabulary is using for calendar event color. If the vocabulary selected is not the one that the taxonomy field belonging to, the color setting would be ignored.'),
    '#default_value' => !empty($this->options['vocabularies']) ? $this->options['vocabularies'] : '',
    '#states' => [
      // Only show this field when the 'tax_field' is selected.
      'invisible' => [
        [
          ':input[name="style_options[tax_field]"]' => [
            'value' => '',
          ],
        ],
      ],
    ],
    '#ajax' => [
      'callback' => 'Drupal\\fullcalendar_view\\Plugin\\views\\style\\FullCalendarDisplay::taxonomyColorCallback',
      'event' => 'change',
      'wrapper' => 'color-taxonomies-div',
      'progress' => [
        'type' => 'throbber',
        'message' => t('Verifying entry...'),
      ],
    ],
  ];
  if (!isset($form_state
    ->getUserInput()['style_options'])) {

    // Taxonomy color input boxes.
    $form['color_taxonomies'] = $this->taxonomyColorService
      ->colorInputBoxs($this->options['vocabularies'], $this->options['color_taxonomies']);
  }

  // Content type colors.
  $form['color_contents'] = [
    '#type' => 'details',
    '#title' => t('Colors for Content Types'),
    '#description' => t('Specify colors for each content type. If taxonomy color is specified, this settings would be ignored.'),
    '#fieldset' => 'colors',
  ];

  // All content types.
  $contentTypes = \Drupal::service('entity_type.manager')
    ->getStorage('node_type')
    ->loadMultiple();

  // Options list.
  $contentTypesList = [];
  foreach ($contentTypes as $contentType) {
    $id = $contentType
      ->id();
    $label = $contentType
      ->label();
    $contentTypesList[$id] = $label;

    // Content type colors.
    $form['color_contents'][$id] = [
      '#title' => $label,
      '#default_value' => isset($this->options['color_contents'][$id]) ? $this->options['color_contents'][$id] : '#3a87ad',
      '#type' => 'color',
    ];
  }
  $moduleHandler = \Drupal::service('module_handler');
  if ($moduleHandler
    ->moduleExists('calendar_recurring_event')) {

    // Recurring event.
    $form['recurring'] = [
      '#type' => 'details',
      '#title' => t('Recurring event settings'),
    ];

    // Recurring business start time.
    $form['business_start'] = [
      '#type' => 'datetime',
      '#title' => t('Business start time'),
      '#description' => t('The time of a day when a recurring all day event starts. The recurring events whose start date include hour and minute will use their respective start time instead.'),
      '#fieldset' => 'recurring',
      '#default_value' => empty($this->options['business_start']) ? new DrupalDateTime('2018-02-24T08:00:00') : new DrupalDateTime($this->options['business_start']),
      // Hide date element.
      '#date_date_element' => 'none',
      // You can use text element here as well.
      '#date_time_element' => 'time',
      '#date_time_format' => 'H:i',
    ];

    // Recurring business end time.
    $form['business_end'] = [
      '#type' => 'datetime',
      '#title' => t('Business end time'),
      '#description' => t('The time of a day when a recurring event ends. The recurring events whose end date include hour and minute will use their respective end time instead.'),
      '#fieldset' => 'recurring',
      '#default_value' => empty($this->options['business_end']) ? new DrupalDateTime('2018-02-24T18:00:00') : new DrupalDateTime($this->options['business_end']),
      // Hide date element.
      '#date_date_element' => 'none',
      // You can use text element here as well.
      '#date_time_element' => 'time',
      '#date_time_format' => 'H:i',
    ];
  }

  // New event content type.
  $form['content_type'] = [
    '#title' => $this
      ->t('Event content type'),
    '#description' => $this
      ->t('The content type of a new event. Once this is set, you can create a new event by double clicking a calendar entry.'),
    '#type' => 'select',
    '#options' => $contentTypesList,
    '#default_value' => !empty($this->options['content_type']) ? $this->options['content_type'] : '',
  ];

  // Extra CSS classes.
  $form['classes'] = [
    '#type' => 'textfield',
    '#title' => t('CSS classes'),
    '#default_value' => isset($this->options['classes']) ? $this->options['classes'] : '',
    '#description' => t('CSS classes for further customization of this view.'),
  ];
}