osm.inc in Openlayers 6.2

Yahoo Layer Type

File

includes/layer_types/osm.inc

<?php

/**
 * @file
 * Yahoo Layer Type
 */

/**
 * OpenLayers OSM Layer Type class
 */
class openlayers_layer_type_osm 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(
      'serverResolutions' => openlayers_get_resolutions('900913'),
      'maxExtent' => openlayers_get_extent('900913'),
      'projection' => array(
        '900913',
      ),
      'layer_handler' => 'xyz',
      'layer_type' => 'osm',
      'type' => 'png',
      'baselayer' => TRUE,
    );
  }

  /**
   * Options form which generates layers
   */
  function options_form() {
    return array(
      'base_url' => array(
        '#type' => 'textfield',
        '#title' => t('Base URL'),
        '#default_value' => isset($this->data['base_url']) ? $this->data['base_url'] : '',
      ),
      'layer_type' => array(
        '#type' => 'hidden',
        '#value' => 'openlayers_layer_type_osm',
      ),
      'type' => array(
        '#type' => 'select',
        '#title' => t('File Format'),
        '#options' => array(
          'png' => 'png',
          'jpg' => 'jpg',
        ),
        '#default_value' => isset($this->data['type']) ? $this->data['type'] : 'png',
      ),
      'resolutions' => array(
        '#type' => 'select',
        '#multiple' => TRUE,
        '#options' => array_combine(array_map('strval', openlayers_get_resolutions('900913')), range(0, 18)),
        '#title' => t('Zoom Level Range'),
        '#default_value' => isset($this->data['resolutions']) ? $this->data['resolutions'] : array_map('strval', openlayers_get_resolutions('900913')),
      ),
    );
  }

  /**
   * Render.
   */
  function render(&$map) {
    return $this->options;
  }

}

Classes

Name	Description
openlayers_layer_type_osm	OpenLayers OSM Layer Type class