function openlayers_behaviors_process_zoom_to_feature in Openlayers 6

Callback for OpenLayers Behaviors (Zoom to Feature)

Parameters

$behavior: Data about behavior

$map: Map array

Return value

Behavior array

1 string reference to 'openlayers_behaviors_process_zoom_to_feature'

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 55

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

Code

function openlayers_behaviors_process_zoom_to_feature($behavior, &$map) {

  // Check to make sure the layer and feature attribute is properly set.
  if ($behavior['layer'] && $behavior['feature']) {

    // Check to make sure the layer is a string and exists.
    if (is_string($behavior['layer']) && $map['layers'][$behavior['layer']]) {

      // If it's a sting, check to make sure the feature exists.
      if (is_string($behavior['feature'])) {
        if ($map['layers'][$behavior['layer']]['features'][$behavior['feature']]) {
          return $behavior;
        }
      }

      // If it's an array, check to make sure all features exist.
      if (is_array($behavior['feature'])) {
        $pass = TRUE;
        foreach ($behavior['feature'] as $feature) {
          if (!$map['layers'][$behavior['layer']]['features'][$feature]) {
            $pass = FALSE;
          }
        }
        if ($pass) {
          return $behavior;
        }
      }
    }
  }
  return FALSE;
}