public function DrupalTableExporter::build in Loft Data Grids 8

Return a renderable build array

Parameters

null $page_id:

Return value

array

Overrides DrupalExporterInterface::build

1 call to DrupalTableExporter::build()

DrupalTableExporter::compile in src/DrupalTableExporter.php

File

src/DrupalTableExporter.php, line 36

Class

DrupalTableExporter

Class DrupalTableExporter

Namespace

Drupal\loft_data_grids

Code

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;
}