class openlayers_plus_behavior_blockswitcher in OpenLayers Plus 7.2

@file Behaviour that shows a layerswitcher that is slightly more stylable than the default openlayers one and is able to show itself next to the map as a standard Drupal block

Hierarchy

• class \openlayers_behavior
  • class \openlayers_plus_behavior_blockswitcher

1 string reference to 'openlayers_plus_behavior_blockswitcher'

openlayers_plus_openlayers_behaviors in ./openlayers_plus.module

Implements hook_openlayers_behaviors().

File

behaviors/openlayers_plus_behavior_blockswitcher.inc, line 9

Behaviour that shows a layerswitcher that is slightly more stylable than the default openlayers one and is able to show itself next to the map as a standard Drupal block

class openlayers_plus_behavior_blockswitcher extends openlayers_behavior {

  /**
   * Override of options_init().
   */
  public function options_init() {
    $options = array(
      'enabled' => FALSE,
      'position' => 'se',
    );
    return $options;
  }

  /**
   * Override of options_form().
   */
  public function options_form($defaults = array()) {
    return array(
      'enabled' => array(
        '#type' => 'checkbox',
        '#title' => t('Show blockswitcher in map'),
        '#default_value' => isset($defaults['enabled']) ? $defaults['enabled'] : array(),
      ),
      'open' => array(
        '#type' => 'checkbox',
        '#title' => t('Show blockswitcher open when the map loads'),
        '#default_value' => isset($defaults['open']) ? $defaults['open'] : array(),
      ),
      'overlay_style' => array(
        '#type' => 'select',
        '#title' => t('Show overlay layers as checkboxes or radio buttons'),
        '#options' => array(
          'checkbox' => t('Checkboxes'),
          'radio' => t('Radio Buttons'),
        ),
        '#default_value' => isset($defaults['overlay_style']) ? $defaults['overlay_style'] : array(),
      ),
      'position' => array(
        '#type' => 'select',
        '#title' => t('Position'),
        '#options' => array(
          'ne' => t('Top right'),
          'se' => t('Bottom right'),
          'sw' => t('Bottom left'),
          'nw' => t('Top left'),
        ),
        '#default_value' => isset($defaults['position']) ? $defaults['position'] : array(),
      ),
    );
  }

  /**
   * Render.
   */
  public function render(&$map) {
    drupal_add_js(drupal_get_path('module', 'openlayers_plus') . '/behaviors/openlayers_plus_behavior_blockswitcher.js');
    drupal_add_js('misc/jquery.cookie.js', 'file');
    if ($this->options['enabled']) {
      $block = module_invoke('openlayers_plus', 'block_view', 'blockswitcher');
      $this->options['block'] = drupal_render($block);
    }
    return $this->options;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
openlayers_behavior::$options		property
openlayers_behavior::js_dependency		function		17
openlayers_behavior::__construct		function
openlayers_plus_behavior_blockswitcher::options_form	public	function	Override of options_form(). Overrides openlayers_behavior::options_form
openlayers_plus_behavior_blockswitcher::options_init	public	function	Override of options_init(). Overrides openlayers_behavior::options_init
openlayers_plus_behavior_blockswitcher::render	public	function	Render. Overrides openlayers_behavior::render