openlayers_views_plugin_map_views.inc in Openlayers 7.3

Style handler that creates a map based on a view.

File

modules/openlayers_views/views/openlayers_views_plugin_map_views.inc

<?php

/**
 * @file
 * Style handler that creates a map based on a view.
 */

/**
 * Class openlayers_views_plugin_map_views.
 */
class openlayers_views_plugin_map_views extends openlayers_views_plugin_style_source_vector {

  /**
   * {@inheritdoc}
   */
  public function option_definition() {
    $options = parent::option_definition();
    $options['base_map_layer'] = array(
      'default' => '',
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function options_form(&$form, &$form_state) {
    $options = array();
    foreach (\Drupal\openlayers\Openlayers::loadAll('map') as $map) {
      foreach ($map
        ->getCollection()
        ->getObjects('layer') as $layer) {
        $key = $map
          ->getMachineName() . ':' . $layer
          ->getMachineName();
        $value = sprintf("%s: %s (%s)", $map
          ->getName(), $layer
          ->getName(), $layer
          ->getMachineName());
        $options[$map
          ->getName()][$key] = $value;
      }
    }
    $form['base_map_layer'] = array(
      '#type' => 'select',
      '#title' => 'Base map to use and vector layer to fill with the views features',
      '#description' => 'You may choose any vector layer only.',
      '#options' => $options,
      '#default_value' => $this->options['base_map_layer'],
      '#weight' => 1,
      '#required' => TRUE,
    );
    parent::options_form($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function render() {
    $output = NULL;
    $style_plugin_options = $this->view->style_plugin->options;
    list($mapname, $layername) = explode(':', $style_plugin_options['base_map_layer'], 2);
    if (empty($this->view->style_plugin->options['skipMapRender'])) {

      /** @var \Drupal\openlayers\Types\MapInterface $map */
      if (($map = \Drupal\openlayers\Openlayers::load('Map', $mapname)) == TRUE && !$map instanceof \Drupal\openlayers\Types\Error) {

        /** @var \Drupal\openlayers\Types\LayerInterface $layer */
        if ($layer = $map
          ->getCollection()
          ->getObjectById('layer', $layername)) {
          $source = \Drupal\openlayers\Openlayers::load('source', 'openlayers_views_source_' . $this->view->name . '_' . $this->view->current_display);
          $map
            ->addLayer($layer
            ->setSource($source));
        }
        $output = array(
          '#type' => 'openlayers',
          '#map' => $map,
        );
      }
    }
    else {
      $grouped_results = $this
        ->render_grouping($this->view->result, $this->options['grouping']);
      $output = $this
        ->map_features($grouped_results);
    }
    return $output;
  }

}

Classes

Name	Description
openlayers_views_plugin_map_views	Class openlayers_views_plugin_map_views.