public function FilterPluginBase::acceptExposedInput in Drupal 9

Same name and namespace in other branches

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

Determines if the input from a filter should change the generated query.

Parameters

array $input: The exposed data for this view.

Return value

bool TRUE if the input for this filter should be included in the view query. FALSE otherwise.

Overrides HandlerBase::acceptExposedInput

2 calls to FilterPluginBase::acceptExposedInput()

InOperator::acceptExposedInput in core/modules/views/src/Plugin/views/filter/InOperator.php

Determines if the input from a filter should change the generated query.

NumericFilter::acceptExposedInput in core/modules/views/src/Plugin/views/filter/NumericFilter.php

Do some minor translation of the exposed input.

2 methods override FilterPluginBase::acceptExposedInput()

InOperator::acceptExposedInput in core/modules/views/src/Plugin/views/filter/InOperator.php

Determines if the input from a filter should change the generated query.

NumericFilter::acceptExposedInput in core/modules/views/src/Plugin/views/filter/NumericFilter.php

Do some minor translation of the exposed input.

File

core/modules/views/src/Plugin/views/filter/FilterPluginBase.php, line 1482

Class

FilterPluginBase

Base class for Views filters handler plugins.

Namespace

Drupal\views\Plugin\views\filter

Code

public function acceptExposedInput($input) {
  if (empty($this->options['exposed'])) {
    return TRUE;
  }
  if (!empty($this->options['expose']['use_operator']) && !empty($this->options['expose']['operator_id']) && isset($input[$this->options['expose']['operator_id']])) {
    $this->operator = $input[$this->options['expose']['operator_id']];
  }
  if (!empty($this->options['expose']['identifier'])) {
    if ($this->options['is_grouped']) {
      $value = $input[$this->options['group_info']['identifier']];
    }
    else {
      $value = $input[$this->options['expose']['identifier']];
    }

    // Various ways to check for the absence of non-required input.
    if (empty($this->options['expose']['required'])) {
      if (($this->operator == 'empty' || $this->operator == 'not empty') && $value === '') {
        $value = ' ';
      }
      if ($this->operator != 'empty' && $this->operator != 'not empty') {
        if ($value == 'All' || $value === []) {
          return FALSE;
        }

        // If checkboxes are used to render this filter, do not include the
        // filter if no options are checked.
        if (is_array($value) && Checkboxes::detectEmptyCheckboxes($value)) {
          return FALSE;
        }
      }
      if (!empty($this->alwaysMultiple) && $value === '') {
        return FALSE;
      }
    }
    if (isset($value)) {
      $this->value = $value;
      if (empty($this->alwaysMultiple) && empty($this->options['expose']['multiple']) && !is_array($value)) {
        $this->value = [
          $value,
        ];
      }
    }
    else {
      return FALSE;
    }
  }
  return TRUE;
}