protected function LeafletDemoForm::outputDemoMaps in Leaflet More Maps 8

Same name and namespace in other branches

1. 2.1.x leaflet_demo/src/Form/LeafletDemoForm.php \Drupal\leaflet_demo\Form\LeafletDemoForm::outputDemoMaps()

Outputs the HTML for available Leaflet maps, centered on supplied coords.

Parameters

float $latitude: The latitude, -90..90 degrees.

float $longitude: The longitude, -180..180 degrees.

int $zoom: The zoom level, typically 0..18.

Return value

array An array of maps as renderable arrays.

1 call to LeafletDemoForm::outputDemoMaps()

LeafletDemoForm::buildForm in leaflet_demo/src/Form/LeafletDemoForm.php

Form constructor.

File

leaflet_demo/src/Form/LeafletDemoForm.php, line 151

Class

LeafletDemoForm

Class LeafletDemoForm.

Namespace

Drupal\leaflet_demo\Form

Code

protected function outputDemoMaps($latitude = LeafletDemoForm::LEAFLET_DEMO_DEFAULT_LAT, $longitude = LeafletDemoForm::LEAFLET_DEMO_DEFAULT_LNG, $zoom = LeafletDemoForm::LEAFLET_DEMO_DEFAULT_ZOOM) {
  if (!is_numeric($latitude) || !is_numeric($longitude) || !is_numeric($zoom)) {
    return [];
  }
  $center = [
    'lat' => $latitude,
    'lon' => $longitude,
  ];
  $feature = [
    'type' => 'point',
    'lat' => $latitude,
    'lon' => $longitude,
    'popup' => $this
      ->t('Location as entered above'),
  ];
  $demo_maps = [];
  $map_info = leaflet_map_get_info();
  foreach ($map_info as $map_id => $map) {
    $map['id'] = $feature['leaflet_id'] = str_replace(' ', '-', $map_id);
    $map['settings']['map_position'] = $center;
    $map['settings']['zoom'] = $zoom;
    $render_object = $this->leafletService
      ->leafletRenderMap($map, [
      $feature,
    ], '350px');
    $demo_maps[$map_id] = [
      '#type' => 'item',
      '#title' => $map_info[$map_id]['label'],
      '#markup' => $this->renderer
        ->render($render_object),
      '#attributes' => [
        'class' => [
          'leaflet-gallery-map',
        ],
      ],
    ];
  }
  return $demo_maps;
}