function slide_with_style_handler_filter_numeric::value_form in Select with Style 7

Provide a simple textfield for equality

Overrides views_handler_filter_numeric::value_form

File

slide_with_style/views/slide_with_style_handler_filter_numeric.inc, line 11

slide_with_style_handle_filter_numeric.inc

Class

slide_with_style_handler_filter_numeric

@file slide_with_style_handle_filter_numeric.inc

Code

function value_form(&$form, &$form_state) {
  if (!empty($this->definition['field_name'])) {
    $field_name = $this->definition['field_name'];
    if ($field = field_info_field($field_name)) {

      // A field may be attached to multiple node types and users. Each will
      // return an instance. Not sure how to reliable identify the right
      // $instance and thus the widget settings. Using the first we find.
      $instances = slide_with_style_get_field_instances($field_name);
      foreach ($instances as $instance) {
        if ($instance['widget']['module'] == 'slide_with_style') {
          break;
        }
        $instance = NULL;
      }
    }
  }
  if (empty($instance)) {

    // Perform the default behaviour
    parent::value_form($form, $form_state);
    return;
  }
  $min = isset($instance['settings']['min']) ? $instance['settings']['min'] : 0;
  $max = isset($instance['settings']['max']) ? $instance['settings']['max'] : 100;
  if ($field['type'] == 'list_integer' && !empty($field['settings']['allowed_values'])) {
    $keys = array_keys($field['settings']['allowed_values']);
    $min = reset($keys);
    $max = end($keys);
  }
  $default = $min;
  $field_id = $this->options['id'];
  $form_state['slider_id'] = 'edit-' . trim($field_id, '_ ');
  if (isset($form_state['input'][$field_id])) {
    $default = $form_state['input'][$field_id];
  }
  $element = array();
  if ($this->operator == 'between' || $this->operator == 'not between') {

    // Set up a double-handled slider with min and max handles.
    $element['#default_values'] = explode('--', $default);
    if (count($element['#default_values']) < 2) {
      $element['#default_values'][] = $max;
      $form_state['input'][$field_id] = implode('--', $element['#default_values']);
    }
  }
  $element['#autosubmit'] = !empty($form_state['exposed_form_plugin']->options['autosubmit']);
  $items[$delta = 0]['value'] = (double) $default;
  $element = slide_with_style_field_widget_form($form, $form_state, $field, $instance, LANGUAGE_NONE, $items, $delta, $element);
  unset($element['value']['#element_validate']);
  unset($element['#default_values']);
  $form += $element;
}