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function template_preprocess_getlocations_view_map in Get Locations 7

Same name and namespace in other branches
  1. 6.2 getlocations.views.inc \template_preprocess_getlocations_view_map()
  2. 6 getlocations.views.inc \template_preprocess_getlocations_view_map()
  3. 7.2 views/getlocations.views.inc \template_preprocess_getlocations_view_map()

Preprocess function for getlocations_view_map.tpl

File

views/getlocations.views.inc, line 38
@author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Code

function template_preprocess_getlocations_view_map(&$variables) {
  global $language;
  $locations = $variables['view']->style_plugin->rendered_fields;
  $options = $variables['view']->style_plugin->options;
  $base_field = $variables['view']->style_plugin->view->base_field;
  $thiskey = FALSE;
  $latlons = array();
  $minmaxes = array(
    'minlat' => 0,
    'minlon' => 0,
    'maxlat' => 0,
    'maxlon' => 0,
  );
  $ct = 0;
  $entity_type = 'node';
  if ($base_field == 'uid') {
    $entity_type = 'user';
  }
  elseif ($base_field == 'tid') {
    $entity_type = 'taxonomy_term';
  }
  elseif ($base_field == 'cid') {
    $entity_type = 'comment';
  }
  if ($options['custom_content_enable'] and !empty($options['custom_content_source'])) {
    $custom_content_source = $options['custom_content_source'];
  }
  else {
    $custom_content_source = NULL;
  }
  if (count($locations)) {
    $cats = array();

    // we should loop over them and dump bummers with no lat/lon
    foreach ($locations as $key => $location) {
      $custom_content = $custom_content_source ? $location[$custom_content_source] : '';
      $lid = 0;
      if (module_exists('getlocations_fields') && isset($location['glid']) && $location['glid'] > 0) {
        $lid = $location['glid'];
      }
      elseif (module_exists('location') && isset($location['lid']) && $location['lid'] > 0) {
        $lid = $location['lid'];
        if (isset($location['type'])) {
          $location['field_name'] = getlocations_get_fieldname($location['type'], $entity_type);
        }
      }
      elseif (module_exists('geofield') && isset($location[$base_field]) && $location[$base_field] > 0) {
        $lid = $location[$base_field];
        $location['field_name'] = getlocations_get_fieldname($location['type'], $entity_type);
        $location['latitude'] = $location[$location['field_name']];
        $location['longitude'] = $location[$location['field_name'] . '_1'];
      }
      elseif (module_exists('geolocation') && isset($location[$base_field]) && $location[$base_field] > 0) {
        $lid = $location[$base_field];
        $location['field_name'] = getlocations_get_fieldname($location['type'], $entity_type);
        $location['latitude'] = $location[$location['field_name']];
        $location['longitude'] = $location[$location['field_name'] . '_1'];
      }
      if ($lid > 0) {
        if ($entity_type == 'node') {
          $marker = $options['node_map_marker'];
          if (isset($location['type']) && isset($location['field_name'])) {
            if (isset($options['node_marker__' . drupal_strtolower($location['type']) . '__' . $location['field_name']])) {
              $marker = $options['node_marker__' . drupal_strtolower($location['type']) . '__' . $location['field_name']];
            }
          }

          // term marker
          $getlocations_term_marker = variable_get('getlocations_term_marker', array(
            'enable' => 0,
            'vids' => 0,
            'max_depth' => '',
          ));
          if ($getlocations_term_marker['enable'] && $getlocations_term_marker['vids']) {
            $vids = $getlocations_term_marker['vids'];
            foreach ($vids as $vid) {
              if ($nid = getlocations_get_nid_from_lid($lid)) {
                $query = db_select('taxonomy_index', 't');
                $query
                  ->fields('t', array(
                  'tid',
                ));
                $query
                  ->join('taxonomy_term_data', 'd', 't.tid=d.tid');
                $query
                  ->condition('t.nid', $nid);
                $query
                  ->condition('d.vid', $vid);
                $result = $query
                  ->execute()
                  ->fetchObject();
                if (isset($result->tid) && $result->tid > 0 && isset($options['term_marker_' . $result->tid])) {
                  $marker = $options['term_marker_' . $result->tid];
                }
              }
            }
          }
        }
        elseif ($entity_type == 'taxonomy_term') {
          $marker = $options['vocabulary_map_marker'];
          if (isset($location['field_name'])) {
            if (isset($options['vocabulary_marker_' . $location['field_name']])) {
              $marker = $options['vocabulary_marker_' . $location['field_name']];
            }
          }
        }
        elseif ($entity_type == 'user') {
          $marker = $options['user_map_marker'];
        }
        elseif ($entity_type == 'comment') {
          $marker = $options['comment_map_marker'];
        }

        // per item marker
        if (isset($location['marker']) && !empty($location['marker'])) {
          $marker = $location['marker'];
        }

        // dump bummers with no lat/lon
        if ($latlon = getlocations_latlon_check($location['latitude'] . ',' . $location['longitude'])) {
          $ll = explode(',', $latlon);
          $location['latitude'] = $ll[0];
          $location['longitude'] = $ll[1];
          $minmaxes = getlocations_do_minmaxes($ct, $location, $minmaxes);
          $name = htmlspecialchars_decode(isset($location['name']) && $location['name'] ? strip_tags($location['name']) : (isset($location['title']) && $location['title'] ? strip_tags($location['title']) : ''), ENT_QUOTES);

          // categories
          $cat = '';
          if ($options['category_method']) {
            if ($options['category_method'] == 1) {

              // content type
              if (!isset($location['type']) && isset($location['machine_name'])) {
                $location['type'] = $location['machine_name'];
              }
              if (isset($location['type'])) {
                $cat = $location['type'];

                // lookup label
                $query = db_select('node_type', 't');
                $query
                  ->fields('t', array(
                  'name',
                ));
                $query
                  ->condition('t.type', $cat);
                $label = $query
                  ->execute()
                  ->fetchField();
                $cats[$cat] = $label;
              }
            }
            elseif ($options['category_method'] == 2) {

              // term_reference_field
              if (isset($location[$options['category_term_reference_field']])) {
                $label = $location[$options['category_term_reference_field']];
                $cat = preg_replace("/\\s+/", "_", $label);
                $cat = preg_replace("/'/", "", $cat);
                $cat = drupal_strtolower($cat);
                $cats[$cat] = $label;
              }
            }
            if ($cat) {
              $options['categories'] = $cats;
            }
          }
          $latlons[$ct] = array(
            $location['latitude'],
            $location['longitude'],
            $lid,
            $name,
            $marker,
            $base_field,
            $custom_content,
            $cat,
          );

          // special case for ajax, a custom content field containing the key of the map associated with an exposed form
          $thiskey = FALSE;
          if (isset($location['nothing']) && preg_match("/^key_/", $location['nothing'])) {
            $thiskey = trim($location['nothing']);
          }
          $ct++;
        }
      }
    }
  }
  if ($ct < 2 || $lid == 0) {
    unset($minmaxes);
    $minmaxes = '';
  }

  // get the defaults and override with the style plugin options
  $getlocations_defaults = getlocations_defaults();
  $newdefaults = getlocations_adjust_vars($getlocations_defaults, $options);
  $mapid = getlocations_setup_map($newdefaults);
  if ($thiskey) {
    $mapid = $thiskey;
  }
  getlocations_js_settings_do($newdefaults, $latlons, $minmaxes, $mapid);

  // show_search_distance
  if (isset($variables['view']->exposed_data['distance']) && isset($variables['view']->exposed_data['distance']['latitude']) && $variables['view']->exposed_data['distance']['latitude'] && isset($variables['view']->exposed_data['distance']['longitude']) && $variables['view']->exposed_data['distance']['longitude'] && $variables['view']->exposed_data['distance']['search_distance']) {
    $newdefaults['search_dist_info'] = $variables['view']->exposed_data['distance'];
  }
  $variables['map'] = theme('getlocations_show', array(
    'width' => $newdefaults['width'],
    'height' => $newdefaults['height'],
    'defaults' => $newdefaults,
    'mapid' => $mapid,
    'latlons' => $latlons,
    'minmaxes' => $minmaxes,
    'type' => '',
    'node' => '',
  ));
}