public function CustomIconThemer::getLegend in Geofield Map 8.2

Generate the Legend render array.

Parameters

array $map_theming_values: The Map themer mapping values.

array $configuration: The legend block configuration array.

Return value

mixed The icon definition.

Overrides MapThemerInterface::getLegend

File

src/Plugin/GeofieldMapThemer/CustomIconThemer.php, line 108

Class

CustomIconThemer

Style plugin to render a View output as a Leaflet map.

Namespace

Drupal\geofield_map\Plugin\GeofieldMapThemer

Code

public function getLegend(array $map_theming_values, array $configuration = []) {
  $legend = $this
    ->defaultLegendHeader($configuration);

  // Get the icon image style, as result of the Legend configuration.
  $image_style = isset($configuration['markers_image_style']) ? $configuration['markers_image_style'] : 'none';

  // Get the map_theming_image_style, is so set.
  if (isset($configuration['markers_image_style']) && $configuration['markers_image_style'] == '_map_theming_image_style_') {
    $image_style = isset($map_theming_values['image_style']) ? $map_theming_values['image_style'] : 'none';
  }
  $fid = (int) (!empty($map_theming_values['icon_file']['fids'])) ? $map_theming_values['icon_file']['fids'][0] : NULL;
  $legend['table']['custom-icon'] = [
    'value' => [
      '#type' => 'container',
      'label' => [
        '#markup' => !empty($map_theming_values['label_alias']) ? $map_theming_values['label_alias'] : $this
          ->t('All Markers'),
      ],
      '#attributes' => [
        'class' => [
          'value',
        ],
      ],
    ],
    'marker' => [
      '#type' => 'container',
      'icon_file' => !empty($fid) ? $this->markerIcon
        ->getLegendIconFromFid($fid, $image_style) : $this
        ->getDefaultLegendIcon(),
      '#attributes' => [
        'class' => [
          'marker',
        ],
      ],
    ],
  ];
  $legend['notes'] = [
    '#markup' => isset($configuration['legend_notes']) ? $configuration['legend_notes'] : '',
    '#attributes' => [
      'class' => [
        'notes',
      ],
    ],
  ];
  return $legend;
}