function geofield_ymap_plugin_style_geofield_ymap::render in Geofield Yandex Maps 7

Render the display in this style.

Overrides views_plugin_style::render

File

./geofield_ymap_plugin_style_geofield_ymap.inc, line 195

Class

geofield_ymap_plugin_style_geofield_ymap

Code

function render() {
  $geofield = '';
  foreach ($this->view->field as $field_name => $field_handler) {
    if (isset($field_handler->real_field) && preg_match('#_geom$#', $field_handler->real_field)) {
      $geofield = $field_name;
      break;
    }
  }
  if (!$geofield) {
    return t('Add geofield to fields list.');
  }
  $this->view->field[$geofield]->options['exclude'] = TRUE;
  $this
    ->render_fields($this->view->result);
  if ($this->view->result) {
    geophp_load();
  }
  elseif ($this->options['map_hide_empty']) {
    return NULL;
  }
  $features = array();

  // Additional object options without tokens
  $object_options = array();
  if ($this->options['additional_settings']['object_options'] && !$this->options['additional_settings']['object_options_use_tokens']) {
    $object_options = json_decode($this->options['additional_settings']['object_options'], TRUE);
  }
  foreach ($this->view->result as $row_index => $row) {
    $this->view->row_index = $row_index;
    $geofield_value = $this->view->field[$geofield]
      ->get_value($row);
    if (!$geofield_value) {
      continue;
    }
    $baloon_content = trim($this->row_plugin
      ->render($row));
    $hint_content = $this->options['hint_content_field'] ? trim($this
      ->get_field($row_index, $this->options['hint_content_field'])) : '';
    $icon_content = $this->options['icon_content_field'] ? trim($this
      ->get_field($row_index, $this->options['icon_content_field'])) : '';
    $cluster_caption = $this->options['cluster_caption_field'] ? trim($this
      ->get_field($row_index, $this->options['cluster_caption_field'])) : '';
    $preset = $this->options['preset_field'] ? trim($this
      ->get_field($row_index, $this->options['preset_field'])) : '';

    // Additional object options with tokens
    if ($this->options['additional_settings']['object_options'] && $this->options['additional_settings']['object_options_use_tokens']) {
      $object_options = $this
        ->safe_tokenize_value($this->options['additional_settings']['object_options'], $row_index);
      $object_options = json_decode($object_options, TRUE);
    }
    $geoms = array();

    // For views_handler_field_field
    if (is_array($geofield_value)) {
      foreach ($geofield_value as $value) {
        $geom = geoPHP::load($value['geom']);
        $geoms = array_merge($geoms, geofield_ymap_split_objects($geom));
      }
    }
    else {
      $geom = geoPHP::load($geofield_value, 'wkb');
      $geoms = array_merge($geoms, geofield_ymap_split_objects($geom));
    }
    foreach ($geoms as $geom) {
      $feature = array(
        'type' => 'Feature',
        'geometry' => $geom
          ->out('json', TRUE),
      );
      if ($baloon_content) {
        $feature['properties']['balloonContent'] = $baloon_content;
      }
      if ($hint_content) {
        $feature['properties']['hintContent'] = $hint_content;
      }
      if ($icon_content) {
        $feature['properties']['iconContent'] = $icon_content;
        $feature['options']['preset'] = 'islands#blueStretchyIcon';
      }
      if ($cluster_caption) {
        $feature['properties']['clusterCaption'] = $cluster_caption;
      }
      if ($preset) {
        $feature['options']['preset'] = $preset;
      }
      if ($object_options) {
        $feature_options = isset($feature['options']) ? $feature['options'] : array();
        $feature['options'] = $object_options + $feature_options;
      }
      $features[] = $feature;
    }
  }
  unset($this->view->row_index);
  return array(
    '#theme' => 'geofield_ymap',
    '#map_objects' => $features ? array(
      'type' => 'FeatureCollection',
      'features' => $features,
    ) : array(),
    '#map_type' => $this->options['map_type'],
    '#map_center' => $this->options['map_center'],
    '#map_zoom' => $this->options['map_zoom'],
    '#map_auto_centering' => $this->options['map_auto_centering'],
    '#map_auto_zooming' => $this->options['map_auto_zooming'],
    '#map_clusterize' => $this->options['map_clusterize'],
    '#map_object_preset' => $this->options['map_object_preset'],
    '#map_controls' => $this->options['map_controls'],
    '#map_behaviors' => $this->options['map_behaviors'],
    '#map_save_state' => $this->options['map_save_state'],
    '#id' => drupal_html_id('geofield-ymap-' . $this->view->name . '-' . $this->view->current_display),
  );
}