protected function NumericFilter::valueForm in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/src/Plugin/views/filter/NumericFilter.php \Drupal\views\Plugin\views\filter\NumericFilter::valueForm()

Provide a simple textfield for equality.

Overrides FilterPluginBase::valueForm

1 call to NumericFilter::valueForm()

Date::valueForm in core/modules/views/src/Plugin/views/filter/Date.php

Add a type selector to the value form.

1 method overrides NumericFilter::valueForm()

Date::valueForm in core/modules/views/src/Plugin/views/filter/Date.php

Add a type selector to the value form.

File

core/modules/views/src/Plugin/views/filter/NumericFilter.php, line 197

Class

NumericFilter

Simple filter to handle greater than/less than filters.

Namespace

Drupal\views\Plugin\views\filter

Code

protected function valueForm(&$form, FormStateInterface $form_state) {
  $form['value']['#tree'] = TRUE;

  // We have to make some choices when creating this as an exposed
  // filter form. For example, if the operator is locked and thus
  // not rendered, we can't render dependencies; instead we only
  // render the form items we need.
  $which = 'all';
  if (!empty($form['operator'])) {
    $source = ':input[name="options[operator]"]';
  }
  if ($exposed = $form_state
    ->get('exposed')) {
    $identifier = $this->options['expose']['identifier'];
    if (empty($this->options['expose']['use_operator']) || empty($this->options['expose']['operator_id'])) {

      // exposed and locked.
      $which = in_array($this->operator, $this
        ->operatorValues(2)) ? 'minmax' : 'value';
    }
    else {
      $source = ':input[name="' . $this->options['expose']['operator_id'] . '"]';
    }
  }
  $user_input = $form_state
    ->getUserInput();
  if ($which == 'all') {
    $form['value']['value'] = [
      '#type' => 'textfield',
      '#title' => !$exposed ? $this
        ->t('Value') : '',
      '#size' => 30,
      '#default_value' => $this->value['value'],
    ];
    if (!empty($this->options['expose']['placeholder'])) {
      $form['value']['value']['#attributes']['placeholder'] = $this->options['expose']['placeholder'];
    }

    // Setup #states for all operators with one value.
    foreach ($this
      ->operatorValues(1) as $operator) {
      $form['value']['value']['#states']['visible'][] = [
        $source => [
          'value' => $operator,
        ],
      ];
    }
    if ($exposed && !isset($user_input[$identifier]['value'])) {
      $user_input[$identifier]['value'] = $this->value['value'];
      $form_state
        ->setUserInput($user_input);
    }
  }
  elseif ($which == 'value') {

    // When exposed we drop the value-value and just do value if
    // the operator is locked.
    $form['value'] = [
      '#type' => 'textfield',
      '#title' => !$exposed ? $this
        ->t('Value') : '',
      '#size' => 30,
      '#default_value' => $this->value['value'],
    ];
    if (!empty($this->options['expose']['placeholder'])) {
      $form['value']['#attributes']['placeholder'] = $this->options['expose']['placeholder'];
    }
    if ($exposed && !isset($user_input[$identifier])) {
      $user_input[$identifier] = $this->value['value'];
      $form_state
        ->setUserInput($user_input);
    }
  }

  // Minimum and maximum form fields are associated to some specific operators
  // like 'between'. Ensure that min and max fields are only visible if
  // the associated operator is not excluded from the operator list.
  $two_value_operators_available = $which == 'all' || $which == 'minmax';
  if (!empty($this->options['expose']['operator_limit_selection']) && !empty($this->options['expose']['operator_list'])) {
    $two_value_operators_available = FALSE;
    foreach ($this->options['expose']['operator_list'] as $operator) {
      if (in_array($operator, $this
        ->operatorValues(2), TRUE)) {
        $two_value_operators_available = TRUE;
        break;
      }
    }
  }
  if ($two_value_operators_available) {
    $form['value']['min'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Min'),
      '#size' => 30,
      '#default_value' => $this->value['min'],
    ];
    if (!empty($this->options['expose']['min_placeholder'])) {
      $form['value']['min']['#attributes']['placeholder'] = $this->options['expose']['min_placeholder'];
    }
    $form['value']['max'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Max'),
      '#size' => 30,
      '#default_value' => $this->value['max'],
    ];
    if (!empty($this->options['expose']['max_placeholder'])) {
      $form['value']['max']['#attributes']['placeholder'] = $this->options['expose']['max_placeholder'];
    }
    if ($which == 'all') {
      $states = [];

      // Setup #states for all operators with two values.
      foreach ($this
        ->operatorValues(2) as $operator) {
        $states['#states']['visible'][] = [
          $source => [
            'value' => $operator,
          ],
        ];
      }
      $form['value']['min'] += $states;
      $form['value']['max'] += $states;
    }
    if ($exposed && !isset($user_input[$identifier]['min'])) {
      $user_input[$identifier]['min'] = $this->value['min'];
    }
    if ($exposed && !isset($user_input[$identifier]['max'])) {
      $user_input[$identifier]['max'] = $this->value['max'];
    }
    if (!isset($form['value'])) {

      // Ensure there is something in the 'value'.
      $form['value'] = [
        '#type' => 'value',
        '#value' => NULL,
      ];
    }
  }
}