class openlayers_layer_type_kml in Openlayers 6.2

OpenLayers KML Layer Type class

Hierarchy

• class \openlayers_layer_type
  • class \openlayers_layer_type_kml

3 string references to 'openlayers_layer_type_kml'

openlayers_layer_type_kml::options_form in includes/layer_types/kml.inc

Options form which generates layers

_openlayers_openlayers_layer_types in includes/openlayers.layer_types.inc

Layer Type Implementation

_openlayers_upgrade_1xto2x_convert_layers in ./openlayers.install

Converting layer arrays for the upgrade from 1.x to 2.x

File

includes/layer_types/kml.inc, line 11

KML Layer Type

class openlayers_layer_type_kml extends openlayers_layer_type {
  function __construct($layer = array(), $map = array()) {
    parent::__construct($layer, $map);
    if (isset($this->data)) {
      $this->data += $this
        ->options_init();
    }
    else {
      $this->data = $this
        ->options_init();
    }
  }

  /**
   * Provide initial values for options.
   */
  function options_init() {
    return array(
      'layer_type' => 'kml',
      'layer_handler' => 'kml',
      'projection' => array(
        '4326',
      ),
      'baselayer' => FALSE,
      'vector' => TRUE,
      'formatOptions' => array(
        'extractStyles' => TRUE,
        'extractAttributes' => TRUE,
      ),
    );
  }

  /**
   * Options form which generates layers
   */
  function options_form() {
    return array(
      'url' => array(
        '#type' => 'textfield',
        '#title' => t('URL'),
        '#description' => t('The URL of the KML file.'),
        '#maxlength' => 1024,
        '#default_value' => isset($this->data['url']) ? $this->data['url'] : '',
      ),
      'formatOptions' => array(
        'extractStyles' => array(
          '#type' => 'checkbox',
          '#title' => t('Extract Styles'),
          '#description' => t('Extract styles from KML.'),
          '#default_value' => isset($this->data['formatOptions']['extractStyles']) ? $this->data['formatOptions']['extractStyles'] : TRUE,
        ),
        'extractAttributes' => array(
          '#type' => 'checkbox',
          '#title' => t('Extract Attributes'),
          '#description' => t('Extract attributes from KML.'),
          '#default_value' => isset($this->data['formatOptions']['extractAttributes']) ? $this->data['formatOptions']['extractAttributes'] : TRUE,
        ),
      ),
      'layer_type' => array(
        '#type' => 'hidden',
        '#value' => 'openlayers_layer_type_kml',
      ),
    );
  }

  /**
   * Render.
   */
  function render(&$map) {
    drupal_add_js(drupal_get_path('module', 'openlayers') . '/includes/layer_types/js/kml.js');
    return $this->options;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
openlayers_layer_type::$options		property
openlayers_layer_type::save		function
openlayers_layer_type::to_record		function
openlayers_layer_type_kml::options_form		function	Options form which generates layers Overrides openlayers_layer_type::options_form
openlayers_layer_type_kml::options_init		function	Provide initial values for options. Overrides openlayers_layer_type::options_init
openlayers_layer_type_kml::render		function	Render. Overrides openlayers_layer_type::render
openlayers_layer_type_kml::__construct		function	Overrides openlayers_layer_type::__construct