FractionField.php in Fraction 8
Same filename in this branch
Same filename and directory in other branches
Namespace
Drupal\fraction\Plugin\views\fieldFile
src/Plugin/views/field/FractionField.phpView source
<?php
namespace Drupal\fraction\Plugin\views\field;
use Drupal\views\Plugin\views\field\EntityField;
use Drupal\Core\Form\FormStateInterface;
/**
* Field handler for Fraction fields.
*
* Overrides the clickSort() method to use a formula that divides
* the numerator by the denominator.
*
* Overrides the buildOptionsForm() method to remove the 'click_sort_column'
* form element.
*
* @ingroup views_field_handlers
*
* @ViewsField("fraction_field")
*/
class FractionField extends EntityField {
/**
* {@inheritdoc}
*/
public function clickSort($order) {
// Ensure the main table for this field is included.
$this
->ensureMyTable();
// Formula for calculating the final value, by dividing numerator by denominator.
// These are available as additional fields.
$formula = $this->tableAlias . '.' . $this->field . '_numerator / ' . $this->tableAlias . '.' . $this->field . '_denominator';
// Add the orderby.
$this->query
->addOrderBy(NULL, $formula, $order, $this->tableAlias . '_decimal');
}
/**
* {@inheritdoc}
*/
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
// Inherit the parent options form.
parent::buildOptionsForm($form, $form_state);
// Remove the 'click_sort_column' form element.
unset($form['click_sort_column']);
}
}
Classes
Name![]() |
Description |
---|---|
FractionField | Field handler for Fraction fields. |