ClientSideFilterTable.php

Same filename in other branches
  1. 5.x src/Element/ClientSideFilterTable.php

Namespace

Drupal\devel\Element

File

src/Element/ClientSideFilterTable.php

View source
<?php

namespace Drupal\devel\Element;

use Drupal\Component\Utility\Html;
use Drupal\Core\Render\Element\RenderElement;

/**
 * Provides a render element for filterable table data.
 *
 * Usage example:
 *
 * @code
 * $build['item'] = [
 *   '#type' => 'devel_table_filter',
 *   '#filter_label' => $this->t('Search'),
 *   '#filter_placeholder' => $this->t('Enter element name.'),
 *   '#filter_description' => $this->t('Enter a part of name to filter by.'),
 *   '#header' => $headers,
 *   '#rows' => $rows,
 *   '#empty' => $this->t('No element found.'),
 * ];
 * @endcode
 *
 * @RenderElement("devel_table_filter")
 */
class ClientSideFilterTable extends RenderElement {
    
    /**
     * {@inheritdoc}
     */
    public function getInfo() {
        $class = get_class($this);
        return [
            '#filter_label' => $this->t('Search'),
            '#filter_placeholder' => $this->t('Search'),
            '#filter_description' => $this->t('Search'),
            '#header' => [],
            '#rows' => [],
            '#empty' => '',
            '#sticky' => FALSE,
            '#responsive' => TRUE,
            '#attributes' => [],
            '#pre_render' => [
                [
                    $class,
                    'preRenderTable',
                ],
            ],
        ];
    }
    
    /**
     * Pre-render callback: Assemble render array for the filterable table.
     *
     * @param array $element
     *   An associative array containing the properties of the element.
     *
     * @return array
     *   The $element with prepared render array ready for rendering.
     */
    public static function preRenderTable(array $element) {
        $build['#attached']['library'][] = 'devel/devel-table-filter';
        $identifier = Html::getUniqueId('js-devel-table-filter');
        $build['filters'] = [
            '#type' => 'container',
            '#weight' => -1,
            '#attributes' => [
                'class' => [
                    'table-filter',
                    'js-show',
                ],
            ],
        ];
        $build['filters']['name'] = [
            '#type' => 'search',
            '#size' => 30,
            '#title' => $element['#filter_label'],
            '#placeholder' => $element['#filter_placeholder'],
            '#attributes' => [
                'class' => [
                    'table-filter-text',
                ],
                'data-table' => ".{$identifier}",
                'autocomplete' => 'off',
                'title' => $element['#filter_description'],
            ],
        ];
        foreach ($element['#rows'] as &$row) {
            foreach ($row as &$cell) {
                if (isset($cell['data']) && !empty($cell['filter'])) {
                    $cell['class'][] = 'table-filter-text-source';
                }
            }
        }
        $build['table'] = [
            '#type' => 'table',
            '#header' => $element['#header'],
            '#rows' => $element['#rows'],
            '#empty' => $element['#empty'],
            '#sticky' => $element['#sticky'],
            '#responsive' => $element['#responsive'],
            '#attributes' => $element['#attributes'],
        ];
        $build['table']['#attributes']['class'][] = $identifier;
        $build['table']['#attributes']['class'][] = 'devel-table-filter';
        return $build;
    }

}

Classes

Title Deprecated Summary
ClientSideFilterTable Provides a render element for filterable table data.