/**
  * Return the generated form output.
  * @param array $args List of parameter values passed through to the form depending on how the form has been configured.
  * This array always contains a value for language.
  * @param object $node The Drupal node object.
  * @param array $response When this form is reloading after saving a submission, contains the response from the service call.
  * Note this does not apply when redirecting (in this case the details of the saved object are in the $_GET data).
  * @return Form HTML.
  * @todo: Implement this method 
  */
 public static function get_form($args, $node, $response = null)
 {
     iform_load_helpers(array('report_helper', 'map_helper'));
     $conn = iform_get_connection_details($node);
     $readAuth = report_helper::get_read_auth($conn['website_id'], $conn['password']);
     $r = '<div id="leftcol">';
     $reportOptions = iform_report_get_report_options($args, $readAuth);
     iform_report_apply_explore_user_own_preferences($reportOptions);
     $reportOptions = array_merge(array('rowId' => 'external_key', 'columns' => array(), 'callback' => 'grid_load', 'rememberParamsReportGroup' => 'explore', 'paramsFormButtonCaption' => lang::get('Filter')), $reportOptions);
     $reportOptions['rowId'] = 'external_key';
     $imgPath = empty(report_helper::$images_path) ? report_helper::relative_client_helper_path() . "../media/images/" : report_helper::$images_path;
     $reportOptions['columns'][] = array('actions' => array(array('img' => "{$imgPath}/add.png", 'caption' => 'Click to add this species to the map')));
     $r .= report_helper::report_grid($reportOptions);
     $r .= '</div>';
     $args['indicia_species_layer_slds'] = report_helper::explode_lines($args['indicia_species_layer_slds']);
     $r .= '<div id="rightcol">';
     $r .= '<div id="layerbox">';
     $r .= '<p id="instruct">' . lang::get('Click on the + buttons in the grid to add species layers to the map. You can add up to {1} layers at a time.', count($args['indicia_species_layer_slds']));
     $r .= '<p id="instruct2" style="display: none">' . lang::get('Use the - buttons to permanently remove layers, or untick the box in the legend to temporarily hide them.');
     $mapOptions = iform_map_get_map_options($args, $readAuth);
     $mapOptions['clickForSpatialRef'] = false;
     $olOptions = iform_map_get_ol_options($args, $readAuth);
     $r .= map_helper::layer_list(array('layerTypes' => array('overlay'), 'includeSwitchers' => true, 'includeHiddenLayers' => true));
     $r .= '</div>';
     $r .= map_helper::map_panel($mapOptions, $olOptions);
     $r .= '</div>';
     $websiteIds = iform_get_allowed_website_ids($readAuth);
     if (!empty($args['indicia_species_layer_feature_type']) && !empty(report_helper::$geoserver_url)) {
         $training = function_exists('hostsite_get_user_field') && hostsite_get_user_field('training') ? 't' : 'f';
         $cql = 'website_id IN (' . implode(',', $websiteIds) . ') AND ' . $args['indicia_species_layer_filter_field'] . "='{filterValue}' AND record_status NOT IN ('R', 'I', 'T') AND training='{$training}'";
         if (isset($_POST[$reportOptions['reportGroup'] . '-quality'])) {
             $quality = $_POST[$reportOptions['reportGroup'] . '-quality'];
         } else {
             $quality = $reportOptions['extraParams']['quality'];
         }
         // logic here must match the quality_check function logic on the database.
         switch ($quality) {
             case 'V':
                 $cql .= " AND record_status='V'";
                 break;
             case 'C':
                 $cql .= " AND (record_status='V' OR certainty='C')";
                 break;
             case 'L':
                 $cql .= " AND (record_status='V' OR ((certainty <> 'U' OR certainty IS NULL) AND record_status <> 'D'))";
                 break;
             case '!D':
                 $cql .= " AND record_status<>'D'";
                 break;
             case '!R':
                 // nothing to add - rejects are always excluded
         }
         report_helper::$javascript .= "indiciaData.indiciaSpeciesLayer = {\n" . '  "title":"' . lang::get('{1}') . "\",\n" . '  "myRecords":"' . lang::get('my records') . "\",\n" . '  "userId":"' . hostsite_get_user_field('indicia_user_id') . "\",\n" . '  "featureType":"' . $args['indicia_species_layer_feature_type'] . "\",\n" . '  "wmsUrl":"' . data_entry_helper::$geoserver_url . "wms\",\n" . "  \"cqlFilter\":\"{$cql}\",\n" . "  \"filterField\":\"taxon_meaning_id\",\n" . '  "slds":' . json_encode($args['indicia_species_layer_slds']) . "\n" . "};\n";
     }
     return $r;
 }