leaflet_custom/leaflet_custom.module at master · rtrvrtg/leaflet_custom · GitHub

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<?php
/**
 * @file
 * Code for the Leaflet Custom Maps feature.
 */

include_once 'leaflet_custom.features.inc';

/**
 * Loads all available custom maps.
 */
function _leaflet_custom_load_all() {
  $query = new EntityFieldQuery();
  $query
	  ->entityCondition('entity_type', 'leaflet_custom_map', '=')
	  ->entityCondition('bundle', 'leaflet_custom_map', '=');

  $results = $query->execute();
  $maps = array();

  if(!empty($results)) {
    $maps = entity_load('leaflet_custom_map', array_keys($results['leaflet_custom_map']));
  }

  return $maps;
}

/**
 * Loads a single custom maps.
 */
function _leaflet_custom_load_one($entity_id) {
  $query = new EntityFieldQuery();
  $query
    ->entityCondition('entity_type', 'leaflet_custom_map', '=')
    ->entityCondition('bundle', 'leaflet_custom_map', '=')
    ->propertyCondutuib('id', $entity_id);

  $results = $query->execute();
  $maps = array();

  if(!empty($results)) {
    $maps = entity_load('leaflet_custom_map', array_keys($results['leaflet_custom_map']));
  }

  return reset($maps);
}

/**
 * Implements hook_leaflet_map_info().
 *
 * Returns a list of custom maps for this module.
 */
function leaflet_custom_leaflet_map_info() {
  global $language;

  // $langcode = $language->language;
  $langcode = LANGUAGE_NONE;

  $map_info = array();

  $map_entities = _leaflet_custom_load_all();

  foreach ($map_entities as $map_entity) {
    $map_info[$map_entity->title] = array(
      'label' => $map_entity->title,
      'description' => $map_entity->field_description[$langcode][0]['value'],
      'settings' => array(
        'minZoom' => $map_entity->field_minzoom[$langcode][0]['value'],
        'maxZoom' => $map_entity->field_maxzoom[$langcode][0]['value'],
        'dragging' => TRUE,
        'touchZoom' => TRUE,
        'scrollWheelZoom' => TRUE,
        'doubleClickZoom' => TRUE,
        'zoomControl' => TRUE,
        'attributionControl' => TRUE,
        'trackResize' => TRUE,
        'fadeAnimation' => TRUE,
        'zoomAnimation' => TRUE,
        'closePopupOnClick' => TRUE,
      ),
      'layers' => array(
        'earth' => array(
          'urlTemplate' => $map_entity->field_url_template[$langcode][0]['value'],
          'options' => array(
            'attribution' => $map_entity->field_attribution[$langcode][0]['value'],
          ),
        ),
      ),
      'additional' => array(
        'layers' => array(
          'earth' => array(
            'options' => array(
              'tms' => TRUE,
              'continuousWorld' => TRUE,
              'noWrap' => TRUE,
            ),
          ),
        ),
      ),
      'leaflet_custom_map_entity_id' => $map_entity->id,
    );
  }

  return $map_info;
}

/**
 * Implements hook_leaflet_map_prebuild_alter().
 * Invoked by leaflet_build_map().
 */
function leaflet_custom_leaflet_map_prebuild_alter(&$settings) {
  if (isset($settings['map']['additional'])) {
    foreach ($settings['map']['additional'] as $item_key => $values) {
      $settings['map'][$item_key] = array_merge_recursive(
        $settings['map'][$item_key],
        $values
      );
    }
  }

  /*
  if (isset($settings['map']['leaflet_custom_map_entity_id'])) {
    $entity_id = $settings['map']['leaflet_custom_map_entity_id']);
    $map_entity = _leaflet_custom_load_one($entity_id);

    if (!empty($entity_id)) {

    }
  }
  */
}