function openlayers_behaviors_process_declutter in Openlayers 6

Callback for OpenLayers Behaviors (De-clutter)

Parameters

$behavior: Data about behavior

$map: Map array

Return value

Behavior array or FALSE if not valid

1 string reference to 'openlayers_behaviors_process_declutter'

openlayers_behaviors_openlayers_behaviors_info in modules/openlayers_behaviors/openlayers_behaviors.module

Implementation of hook_openlayers_behaviors_info().

File

modules/openlayers_behaviors/includes/openlayers_behaviors.behaviors.inc, line 186

This file holds the main Drupal hook functions and private functions for the openlayers_behaviors module.

Code

function openlayers_behaviors_process_declutter($behavior, &$map) {
  if ($behavior['layer'] && $map['layers'][$behavior['layer']]) {

    // Add Events to map
    $map['events'] = $map['events'] ? $map['events'] : array();
    $map['events']['zoomend'] = $map['events']['zoomend'] ? $map['events']['zoomend'] : array();
    $map['events']['zoomend'][] = 'declutterZoomEnd';

    // @@TODO: Add Events to layer (features added + removed)
    return $behavior;
  }
  return FALSE;
}