function _openlayers_create_map_id in Openlayers 6

Same name and namespace in other branches

1. 6.2 includes/openlayers.render.inc \_openlayers_create_map_id()
2. 7.2 includes/openlayers.render.inc \_openlayers_create_map_id()

Create Map ID

Create a unique ID for any maps that are not assigned an ID

@note Technically someone can assign a map ID identical to the one that is created

Return value

New map id

1 call to _openlayers_create_map_id()

openlayers_render_map in ./openlayers.module

Render Map

File

includes/openlayers.render.inc, line 223

This file holds the functions the extra processing of rendering a map

Code

function _openlayers_create_map_id() {

  // Set up variables
  $map_id = '';
  static $map_count = 0;

  // Put together ID
  $map_id = OPENLAYERS_MAP_ID_PREFIX . '-' . $map_count;

  // Add another
  $map_count += 1;

  // Return ID
  return $map_id;
}