DrupalTableExporter.php in Loft Data Grids 8

Namespace

Drupal\loft_data_grids

File

src/DrupalTableExporter.php

<?php

namespace Drupal\loft_data_grids;

use AKlump\LoftDataGrids\Exporter;
use AKlump\LoftDataGrids\ExporterInterface;

/**
 * Class DrupalTableExporter
 */
class DrupalTableExporter extends Exporter implements ExporterInterface, DrupalExporterInterface {
  public $format;
  protected $extension = '.html';
  public function getInfo() {
    $info = parent::getInfo();
    $info = [
      'name' => 'Drupal table formatter',
      'shortname' => 'theme_table',
      'description' => 'Export data using theme_table().',
    ] + $info;
    return $info;
  }
  public function compile($page_id = null) {
    $build = $this
      ->build($page_id);
    $this->output = \Drupal::service("renderer")
      ->render($build);
    return $this;
  }
  public function build($page_id = null) {
    $pages = $this
      ->getData()
      ->get();
    if ($page_id && array_key_exists($page_id, $pages)) {
      $pages = [
        $pages[$page_id],
      ];
    }
    $build = [];
    $page_ct = 0;
    foreach ($pages as $page_id => $data) {
      $vars['#ExportData'] = $this;
      $vars['#page_id'] = $page_id;
      $vars['attributes'] = [];
      $vars['caption'] = !empty($page_id) ? $page_id : null;
      $vars['header'] = [];
      $column_no = 1;
      foreach ($this
        ->getHeader($page_id) as $header_key => $value) {
        $header_classes = [];
        $header_classes[] = 'column-' . $column_no;
        if ($column_no === count(reset($data)) - 1) {
          $header_classes[] = 'last';
        }
        elseif ($column_no === 0) {
          $header_classes[] = 'first';
        }
        $string = preg_replace('/[^a-z0-9\\-\\.]/', '-', strtolower($header_key));
        $string = preg_replace('/^\\d/', 'c-\\0', $string);
        $header_classes[] = preg_replace('/-{2,}/', '-', $string);
        $vars['header'][] = [
          'data' => $value,
          'class' => $this
            ->tableClassesHandler($header_classes),
        ];
        $column_no++;
      }
      $vars['rows'] = [];
      foreach (array_values($data) as $row_no => $row) {
        $row_classes = [];
        $row_classes[] = 'row-' . $row_no;
        if ($row_no === count($data) - 1) {
          $row_classes[] = 'last';
        }
        elseif ($row_no === 0) {
          $row_classes[] = 'first';
        }
        $columns = [];
        $array_keys = array_keys($row);
        foreach (array_values($row) as $column_no => $column) {
          $column_classes = [];
          $column_classes[] = 'column-' . $column_no;
          if ($column_no === count($row) - 1) {
            $column_classes[] = 'last';
          }
          elseif ($column_no === 0) {
            $column_classes[] = 'first';
          }
          $string = preg_replace('/[^a-z0-9\\-\\.]/', '-', strtolower($array_keys[$column_no]));
          $string = preg_replace('/^\\d/', 'c-\\0', $string);
          $column_classes[] = preg_replace('/-{2,}/', '-', $string);
          $columns[] = [
            'data' => $column,
            'class' => $this
              ->tableClassesHandler($column_classes),
          ];
        }
        $vars['rows'][] = [
          'data' => $columns,
          'class' => $this
            ->tableClassesHandler($row_classes),
        ];
      }
      $build['table' . ($page_ct++ > 0 ? '_' . $page_ct : '')] = [
        '#theme' => 'table',
        '#rows' => $vars['rows'],
        '#header' => $vars['header'],
        '#attributes' => $vars['attributes'],
        '#caption' => $vars['caption'],
      ];
      \Drupal::moduleHandler()
        ->alter('loft_data_grids_table', $build, $this, $page_id);
    }
    return $build;
  }

  /**
   * Theme table handled classes differently across versions, so this is a
   * helper.
   *
   * @param $classes
   *
   * @return string|array
   */
  protected function tableClassesHandler($classes) {
    return $classes;
  }

}

Classes

Name	Description
DrupalTableExporter	Class DrupalTableExporter