function flot_handler_field_datapoint::options_form in Flot 7

Same name and namespace in other branches

1. 6 views/flot_handler_field_datapoint.inc \flot_handler_field_datapoint::options_form()

Options form.

Overrides views_handler_field::options_form

File

flot_views/views/flot_handler_field_datapoint.inc, line 25

Class

flot_handler_field_datapoint

Code

function options_form(&$form, &$form_state) {
  parent::options_form($form, $form_state);
  $form['series'] = array(
    '#tree' => TRUE,
    '#collapsible' => TRUE,
    '#type' => 'fieldset',
    '#title' => t('Series (X axis)'),
  );
  $form['series']['field'] = array(
    '#title' => t('Field'),
    '#type' => 'select',
    '#options' => array(),
    '#default_value' => $this->options['series']['field'],
  );
  $form['value'] = array(
    '#tree' => TRUE,
    '#collapsible' => TRUE,
    '#type' => 'fieldset',
    '#title' => t('Series (Y axis)'),
  );
  $form['value']['field'] = array(
    '#title' => t('Field'),
    '#type' => 'select',
    '#options' => array(),
    '#default_value' => $this->options['value']['field'],
  );

  // Get field options and generate subsequent options based on class
  foreach (views_fetch_fields($this->view->base_table, 'field') as $field_id => $field_info) {
    $form['series']['field']['#options'][$field_id] = !empty($field_info['title']) ? $field_info['title'] : $field_id;
    $form['value']['field']['#options'][$field_id] = !empty($field_info['title']) ? $field_info['title'] : $field_id;
    list($table, $field) = explode('.', $field_id);
    $handler = get_class(views_get_handler($table, $field, 'field'));
    if (strpos($handler, '_date') !== FALSE) {

      // If the series field is empty, use a date by default
      $form['series']['field']['#default_value'] = empty($form['series']['field']['#default_value']) ? $field_id : $form['series']['field']['#default_value'];
      if (!isset($form['series']['grouping'])) {
        $form['series']['grouping'] = array(
          '#title' => t('Group dates by'),
          '#type' => 'select',
          '#options' => array(
            'Y-m-d-H' => t('Hour'),
            'Y-m-d-3' => t('3 hours'),
            'Y-m-d-6' => t('6 hours'),
            'Y-m-d-A' => t('12 hours'),
            'Y-m-d' => t('Day'),
            'Y-m' => t('Month'),
            'Y' => t('Year'),
          ),
          '#dependency' => array(),
          '#default_value' => $this->options['series']['grouping'],
        );
        $form['series']['date_format'] = array(
          '#title' => t('Date format'),
          '#type' => 'select',
          '#options' => array(
            'short' => format_date(REQUEST_TIME, 'short'),
            'medium' => format_date(REQUEST_TIME, 'medium'),
            'long' => format_date(REQUEST_TIME, 'long'),
          ),
          '#dependency' => array(),
          '#default_value' => $this->options['series']['date_format'],
        );
      }

      // Add this field to the list of timestamp options which trigger the grouping field display.
      $form['series']['grouping']['#dependency']['edit-options-series-field'][] = $field_id;
      $form['series']['date_format']['#dependency']['edit-options-series-field'][] = $field_id;
    }
  }
  $form['value']['format'] = array(
    '#title' => t('Format'),
    '#type' => 'select',
    '#options' => array(
      'raw' => t('Raw value'),
      'count' => t('Count'),
    ),
    '#default_value' => $this->options['value']['format'],
  );
}