openlayers_behavior_zoomtolayer.inc in Openlayers 6.2

Implementation of OpenLayers behavior.

File

includes/behaviors/openlayers_behavior_zoomtolayer.inc

<?php

/**
 * @file
 * Implementation of OpenLayers behavior.
 */

/**
 * Attribution Behavior
 */
class openlayers_behavior_zoomtolayer extends openlayers_behavior {

  /**
   * Provide initial values for options.
   */
  function options_init() {
    return array(
      'point_zoom_level' => '5',
    );
  }
  function options_form($defaults) {
    return array(
      'zoomtolayer' => array(
        '#type' => 'select',
        '#options' => $this->map['layers'],
        '#description' => t('Select layer to zoom to when the map is loaded'),
        '#default_value' => isset($defaults['zoomtolayer']) ? $defaults['zoomtolayer'] : NULL,
      ),
      'point_zoom_level' => array(
        '#type' => 'textfield',
        '#default_value' => isset($defaults['point_zoom_level']) ? $defaults['point_zoom_level'] : 5,
        '#size' => 5,
        '#title' => t('Point Zoom Level'),
      ),
    );
  }

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

}

Classes

Name	Description
openlayers_behavior_zoomtolayer	Attribution Behavior