class openlayers_behavior_drawfeatures in Openlayers 6.2

Draw Features behavior.

Hierarchy

• class \openlayers_behavior
  • class \openlayers_behavior_drawfeatures

1 string reference to 'openlayers_behavior_drawfeatures'

_openlayers_openlayers_behaviors in includes/openlayers.behaviors.inc

Implementation of hook_openlayers_behaviors().

File

includes/behaviors/openlayers_behavior_drawfeatures.inc, line 11

Implementation of OpenLayers behavior.

class openlayers_behavior_drawfeatures extends openlayers_behavior {

  /**
   * Provide initial values for options.
   */
  function options_init() {
    return array(
      'element_id' => '',
      'feature_types' => array(),
      'feature_limit' => 0,
    );
  }
  function options_form($defaults = array()) {
    $features = array(
      'point' => t('Point'),
      'path' => t('Path'),
      'polygon' => t('Polygon'),
    );
    return array(
      'feature_types' => array(
        '#title' => t('Available Features'),
        '#type' => 'checkboxes',
        '#options' => $features,
        '#description' => t('Select what features are available to draw.'),
        '#default_value' => isset($defaults['feature_types']) ? $defaults['feature_types'] : array(),
      ),
      'feature_limit' => array(
        '#title' => t('Number of features'),
        '#type' => 'textfield',
        '#description' => t('The number of features that are allowed to be
          drawn. Leave blank or at 0 for unlimited.'),
        '#default_value' => isset($defaults['feature_limit']) ? $defaults['feature_limit'] : 0,
      ),
      'element_id' => array(
        '#type' => 'textfield',
        '#default_value' => isset($defaults['element_id']) ? $defaults['element_id'] : '',
        '#title' => t('Element ID'),
        '#description' => t('The DOM element ID that will be passed the value of the features.  This will probably be a textfield or textarea.'),
      ),
    );
  }

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

}

Members

Name	Modifiers	Type	Description	Overrides
openlayers_behavior::$options		property
openlayers_behavior::js_dependency		function		15
openlayers_behavior::__construct		function
openlayers_behavior_drawfeatures::options_form		function	Overrides openlayers_behavior::options_form
openlayers_behavior_drawfeatures::options_init		function	Provide initial values for options. Overrides openlayers_behavior::options_init
openlayers_behavior_drawfeatures::render		function	Render. Overrides openlayers_behavior::render