public function BBoxArgument::getParsedBoundingBox in Views GeoJSON 8

Parses the bounding box argument.

Parses the bounding box argument. Returns an array keyed 'top', 'left', 'bottom', 'right' or FALSE if the argument was not parsed succesfully.

Return value

array|bool The calculated values.

1 call to BBoxArgument::getParsedBoundingBox()

BBoxArgument::query in src/Plugin/views/argument/BBoxArgument.php

If we've been passed a bounding box, it's parsable, and the view style has a geofield, then we work out which fields to add to the query and add a where clause.

File

src/Plugin/views/argument/BBoxArgument.php, line 122

Class

BBoxArgument

Argument handler for Bounding Boxes.

Namespace

Drupal\views_geojson\Plugin\views\argument

Code

public function getParsedBoundingBox() {
  static $values;
  if (!isset($values)) {
    $exploded_values = explode(',', $this
      ->getValue());
    if (count($exploded_values) == 4) {
      $values['left'] = (double) $exploded_values[0];
      $values['bottom'] = (double) $exploded_values[1];
      $values['right'] = (double) $exploded_values[2];
      $values['top'] = (double) $exploded_values[3];
      if ($this->options['round_coordinates']) {
        $values['left'] -= 0.005;
        $values['bottom'] -= 0.005;
        $values['right'] += 0.005;
        $values['top'] += 0.005;
        foreach ($values as $k => $v) {
          $values[$k] = round($values[$k], 2);
        }
      }
    }
    else {
      $values = FALSE;
    }
  }
  return $values;
}