/** 
  * A report showing a chart of incoming records per week.
  */
 public static function records_by_week_chart($auth, $args, $tabalias, $options, $path)
 {
     iform_load_helpers(array('report_helper'));
     $args = array_merge(array('report_name' => 'library/weeks/filterable_records_by_week'), $args);
     $reportOptions = array_merge(iform_report_get_report_options($args, $auth['read']), array('id' => 'records-by-week-chart', 'width' => 900, 'height' => 500, 'chartType' => 'line', 'yValues' => array('processed', 'total'), 'xLabels' => 'week', 'legendOptions' => array('show' => true), 'seriesOptions' => array(array('label' => 'Processed by verifiers', 'color' => '#00FF00'), array('label' => 'All records', 'color' => '#FF9900')), 'axesOptions' => array('yaxis' => array('min' => 0, 'tickOptions' => array('formatString' => '%d')), 'xaxis' => array('label' => 'Weeks ago'))), $options);
     return report_helper::report_chart($reportOptions);
 }

 private function get_links_hierarchy($auth, $layerLocationTypes, $countUnitBoundaryTypeId, $urlParameter)
 {
     iform_load_helpers(array('report_helper'));
     $locationId = $_GET[$urlParameter];
     $locationRecord = data_entry_helper::get_population_data(array('table' => 'location', 'extraParams' => $auth['read'] + array('id' => $locationId), 'nocache' => true));
     $locationTypeId = $locationRecord[0]['location_type_id'];
     $i = -1;
     //Cycle round the list of all Location Types that can be displayed on the homepage map in order.
     //Then stop when we reach the location type that is the same as the location we have clicked on. This gives us a list of location
     //types up until that point.
     do {
         $i++;
         if (!empty($SupportedLocationTypeIdsAsString)) {
             $SupportedLocationTypeIdsAsString = $SupportedLocationTypeIdsAsString . ',' . $layerLocationTypes[$i];
         } else {
             $SupportedLocationTypeIdsAsString = $layerLocationTypes[$i];
         }
     } while ($locationTypeId != $layerLocationTypes[$i] && $i < count($layerLocationTypes) - 1);
     //Use a report to get a list of locations that match the different layer location types and also intersect the location we are interested in.
     $reportOptions = array('dataSource' => 'reports_for_prebuilt_forms/CUDI/get_map_hierarchy_for_current_position', 'readAuth' => $auth['read'], 'mode' => 'report', 'extraParams' => array('location_id' => $locationId, 'location_type_ids' => $SupportedLocationTypeIdsAsString));
     $breadcrumbHierarchy = report_helper::get_report_data($reportOptions);
     //The report doesn't know the order of the layers we want, so re-order the data.
     $breadcrumbHierarchy = self::reorderBreadcrumbHierarchy($breadcrumbHierarchy, $layerLocationTypes);
     return $breadcrumbHierarchy;
 }

 /**
  * Return the Indicia form code
  * @param array $args Input parameters.
  * @param array $node Drupal node object
  * @param array $response Response from Indicia services after posting.
  * @return HTML string
  */
 public static function get_form($args, $node, $response)
 {
     iform_load_helpers(array('report_helper', 'map_helper'));
     $auth = report_helper::get_read_auth($args['website_id'], $args['password']);
     $reportOptions = iform_report_get_report_options($args, $auth);
     $r = '<div class="ui-helper-clearfix">';
     $reportOptions['geoserverLayer'] = $args['geoserver_layer'];
     $reportOptions['geoserverLayerStyle'] = $args['geoserver_layer_style'];
     $reportOptions['cqlTemplate'] = $args['cql_template'];
     $reportOptions['clickable'] = $args['click_on_map_mode'] != 'none';
     $reportOptions['clickableLayersOutputDiv'] = $args['click_on_map_div'];
     if (!empty($args['click_on_map_columns'])) {
         $reportOptions['clickableLayersOutputColumns'] = helper_base::explode_lines_key_value_pairs($args['click_on_map_columns']);
     }
     if ($args['click_on_map_mode'] != 'none') {
         $reportOptions['clickableLayersOutputMode'] = $args['click_on_map_mode'];
     }
     // Use the proxy module if enabled, to get round limitations in URL length for
     // filtered WMS requests.
     if (defined('DRUPAL_BOOTSTRAP_CONFIGURATION') && module_exists('iform_proxy')) {
         global $base_url;
         $reportOptions['proxy'] = $base_url . '/?q=' . variable_get('iform_proxy_path', 'proxy') . '&url=';
     }
     $r .= '<br/>' . report_helper::report_map($reportOptions);
     $options = iform_map_get_map_options($args, $readAuth);
     $olOptions = iform_map_get_ol_options($args);
     // This is used for drawing, so need an editlayer, but not used for input
     $options['editLayer'] = true;
     $options['editLayerInSwitcher'] = true;
     $options['clickForSpatialRef'] = false;
     if ($args['layer_picker'] != 'none') {
         $picker = array('id' => 'map-layer-picker', 'includeIcons' => false, 'includeSwitchers' => true, 'includeHiddenLayers' => true);
         if ($args['layer_picker'] == 'before') {
             $r .= map_helper::layer_list($picker);
         }
         // as we have a layer picker, we can drop the layerSwitcher from the OL map.
         if (array_search('layerSwitcher', $options['standardControls']) !== false) {
             unset($options['standardControls'][array_search('layerSwitcher', $options['standardControls'])]);
         }
     }
     if ($args['legend'] != 'none') {
         $legend = array('id' => 'map-legend', 'includeIcons' => true, 'includeSwitchers' => false, 'includeHiddenLayers' => false);
         if ($args['legend'] == 'before') {
             $r .= map_helper::layer_list($legend);
         }
     }
     if (isset($args['map_toolbar_pos'])) {
         $options['toolbarDiv'] = $args['map_toolbar_pos'];
     }
     $r .= map_helper::map_panel($options, $olOptions);
     if ($args['layer_picker'] == 'after') {
         $r .= map_helper::layer_list($picker);
     }
     if ($args['legend'] == 'after') {
         $r .= map_helper::layer_list($legend);
     }
     $r .= '</div>';
     return $r;
 }

 /**
  * 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 $_GET data).
  * @return Form HTML.
  */
 public static function get_form($args, $node, $response = null)
 {
     if (!hostsite_get_user_field('indicia_user_id')) {
         return 'Please ensure that you\'ve filled in your surname on your user profile before creating or editing groups.';
     }
     iform_load_helpers(array('report_helper', 'map_helper'));
     $args = array_merge(array('include_code' => false, 'include_dates' => false, 'include_report_filter' => true, 'include_private_records' => false, 'include_administrators' => false, 'include_members' => false, 'filter_types' => '{"":"what,where,when","Advanced":"source,quality"}'), $args);
     $args['filter_types'] = json_decode($args['filter_types'], true);
     $reloadPath = self::getReloadPath();
     data_entry_helper::$website_id = $args['website_id'];
     $auth = data_entry_helper::get_read_write_auth($args['website_id'], $args['password']);
     if (!empty($_GET['group_id'])) {
         self::loadExistingGroup($_GET['group_id'], $auth, $args);
     } else {
         if (!empty($args['parent_group_relationship_type']) && empty($_GET['from_group_id'])) {
             return 'This form should be called with a from_group_id parameter to define the parent when creating a new group';
         }
     }
     $r = "<form method=\"post\" id=\"entry_form\" action=\"{$reloadPath}\">\n";
     $r .= $auth['write'] . "<input type=\"hidden\" id=\"website_id\" name=\"website_id\" value=\"" . $args['website_id'] . "\" />\n";
     $r .= data_entry_helper::hidden_text(array('fieldname' => 'group:id'));
     if (!empty($args['group_type'])) {
         $r .= '<input type="hidden" name="group:group_type_id" value="' . $args['group_type'] . '"/>';
         $response = data_entry_helper::get_population_data(array('table' => 'termlists_term', 'extraParams' => $auth['read'] + array('id' => $args['group_type'])));
         self::$groupType = strtolower($response[0]['term']);
     }
     if (!empty(data_entry_helper::$entity_to_load['group:title']) && function_exists('drupal_set_title')) {
         drupal_set_title(lang::get('Edit {1}', data_entry_helper::$entity_to_load['group:title']));
     }
     $r .= data_entry_helper::text_input(array('label' => lang::get('{1} name', ucfirst(self::$groupType)), 'fieldname' => 'group:title', 'validation' => array('required'), 'class' => 'control-width-5', 'helpText' => lang::get('The full title of the {1}', self::$groupType)));
     if ($args['include_code']) {
         $r .= data_entry_helper::text_input(array('label' => lang::get('Code'), 'fieldname' => 'group:code', 'class' => 'control-width-4', 'helpText' => lang::get('A code or abbreviation identifying the {1}', self::$groupType)));
     }
     if (empty($args['group_type'])) {
         $r .= data_entry_helper::select(array('label' => lang::get('Group type'), 'fieldname' => 'group:group_type_id', 'required' => true, 'table' => 'termlists_term', 'valueField' => 'id', 'captionField' => 'term', 'extraParams' => $auth['read'] + array('termlist_external_key' => 'indicia:group_types'), 'class' => 'control-width-4'));
     }
     $r .= self::joinMethodsControl($args);
     $r .= data_entry_helper::textarea(array('label' => ucfirst(lang::get('{1} description', self::$groupType)), 'fieldname' => 'group:description', 'helpText' => lang::get('Description and notes about the {1}.', self::$groupType)));
     $r .= self::dateControls($args);
     if ($args['include_private_records']) {
         $r .= data_entry_helper::checkbox(array('label' => lang::get('Records are private'), 'fieldname' => 'group:private_records', 'helpText' => lang::get('Tick this box if you want to withold the release of the records from this {1} until a ' . 'later point in time, e.g. when a project is completed.', self::$groupType)));
     }
     $r .= self::memberControls($args, $auth);
     $r .= self::reportFilterBlock($args, $auth, $hiddenPopupDivs);
     // auto-insert the creator as an admin of the new group, unless the admins are manually specified
     if (!$args['include_administrators'] && empty($_GET['group_id'])) {
         $r .= '<input type="hidden" name="groups_user:admin_user_id[]" value="' . hostsite_get_user_field('indicia_user_id') . '"/>';
     }
     $r .= '<input type="hidden" name="groups_user:administrator" value="t"/>';
     $r .= '<input type="submit" class="indicia-button" id="save-button" value="' . (empty(data_entry_helper::$entity_to_load['group:id']) ? lang::get('Create {1}', self::$groupType) : lang::get('Update {1} settings', self::$groupType)) . "\" />\n";
     $r .= '</form>';
     $r .= $hiddenPopupDivs;
     data_entry_helper::enable_validation('entry_form');
     // JavaScript to grab the filter definition and store in the form for posting when the form is submitted
     data_entry_helper::$javascript .= "\n\$('#entry_form').submit(function() {\n  \$('#filter-title-val').val('" . lang::get('Filter for user group') . " ' + \$('#group\\\\:title').val());\n  \$('#filter-def-val').val(JSON.stringify(indiciaData.filter.def));\n});\n";
     return $r;
 }

 /**
  * 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;
 }

 /**
  * 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'));
     $auth = report_helper::get_read_auth($args['website_id'], $args['password']);
     $reportOptions = iform_report_get_report_options($args, $auth);
     $reportOptions['header'] = $args['header'];
     $reportOptions['footer'] = $args['footer'];
     $reportOptions['bands'] = json_decode($args['bands'], true);
     return report_helper::freeform_report($reportOptions);
 }

 /**
  * Return the generated form output.
  * @return Form HTML.
  * @todo: Implement this method
  */
 public static function get_form($args)
 {
     global $user;
     $lang = isset($user) ? iform_lang_iso_639_2($user->lang) : 'eng';
     if (function_exists('iform_load_helpers')) {
         iform_load_helpers(array('map_helper'));
     } else {
         require_once dirname(dirname(__FILE__)) . '/map_helper.php';
     }
     $readAuth = data_entry_helper::get_read_auth($args['website_id'], $args['password']);
     $r = '';
     // setup the map options
     $options = iform_map_get_map_options($args, $readAuth);
     $olOptions = iform_map_get_ol_options($args);
     if (array_key_exists('table', $_GET) && $_GET['table'] == 'sample') {
         // Use a cUrl request to get the data from Indicia which contains the value we need to filter against
         // Read the record that was just posted.
         $fetchOpts = array('dataSource' => 'reports_for_prebuilt_forms/my_dot_map/occurrences_list', 'mode' => 'report', 'readAuth' => $readAuth, 'extraParams' => array('sample_id' => $_GET['id'], 'language' => $lang));
         // @todo Error handling on the response
         $occurrence = data_entry_helper::get_report_data($fetchOpts);
         self::prepare_layer_titles($args, $occurrence);
         // Add the 3 distribution layers if present. Reverse the order so 1st layer is topmost
         $layerName = self::build_distribution_layer(3, $args, $occurrence);
         if ($layerName) {
             $options['layers'][] = $layerName;
         }
         $layerName = self::build_distribution_layer(2, $args, $occurrence);
         if ($layerName) {
             $options['layers'][] = $layerName;
         }
         $layerName = self::build_distribution_layer(1, $args, $occurrence);
         if ($layerName) {
             $options['layers'][] = $layerName;
         }
         if ($layerName) {
             $options['layers'][] = $layerName;
         }
         // This is not a map used for input
         $options['editLayer'] = false;
         if ($args['hide_grid'] == false) {
             // Now output a grid of the occurrences that were just saved.
             $r .= "<table class=\"submission\"><thead><tr><th>" . lang::get('Species') . "</th><th>" . lang::get('Latin Name') . "</th><th>" . lang::get('Date') . "</th><th>" . lang::get('Spatial Ref') . "</th></tr></thead>\n";
             $r .= "<tbody>\n";
             foreach ($occurrence as $record) {
                 $r .= '<tr class="biota"><td>' . $record['lt4_taxon'] . '</td><td class="binomial"><em>' . $record['lt7_taxon'] . '</em></td><td>' . $record['lt0_date_start'] . '</td><td>' . $record['lt0_entered_sref'] . "</td></tr>\n";
             }
             $r .= "</tbody></table>\n";
         }
     }
     $r .= '<div id="mapandlegend">';
     $r .= map_helper::layer_list(array('id' => 'legend', 'includeSwitchers' => false, 'includeHiddenLayers' => false, 'includeIcons' => true, 'layerTypes' => array('overlay')));
     $r .= map_helper::map_panel($options, $olOptions);
     $r .= '</div>';
     return $r;
 }

 /**
  * Return the generated form output.
  * @return Form HTML.
  */
 public static function get_form($args)
 {
     iform_load_helpers(array('map_helper'));
     $readAuth = map_helper::get_read_auth($args['website_id'], $args['password']);
     // setup the map options
     $options = iform_map_get_map_options($args, $readAuth);
     $olOptions = iform_map_get_ol_options($args);
     for ($layer = 1; $layer <= 3; $layer++) {
         $argTitle = $args["layer_title_{$layer}"];
         if (isset($argTitle) && !empty($argTitle)) {
             //if there is no title then ignore the layer
             $meaningId = self::get_meaning_id($layer, $args, $readAuth);
             $taxon = self::get_taxon($meaningId, $readAuth);
             $layerTitle = str_replace('{species}', $taxon, $argTitle);
             $layerTitle = str_replace("'", "\\'", $layerTitle);
             $url = map_helper::$geoserver_url . 'wms';
             $argFeature = $args["wms_feature_type_{$layer}"];
             $layers = "layers: '{$argFeature}'";
             $argStyle = $args["wms_style_{$layer}"];
             $style = $argStyle ? ", styles: '{$argStyle}'" : '';
             $argWebsite = $args["website_id"];
             $filter = ", CQL_FILTER: 'website_id={$argWebsite} AND taxon_meaning_id={$meaningId}";
             $argCql = $args["cql_filter_{$layer}"];
             if ($argCql) {
                 $arg = str_replace("'", "\\'", $argCql);
                 $filter .= " AND({$argCql})'";
             } else {
                 $filter .= "'";
             }
             $script = "  var distLayer{$layer} = new OpenLayers.Layer.WMS(";
             $script .= "'{$layerTitle}', '{$url}',";
             $script .= "{" . "{$layers}, transparent: true {$filter} {$style}},";
             $script .= "{isBaseLayer: false, sphericalMercator: true, singleTile: true}";
             $script .= ");\n";
             map_helper::$onload_javascript .= $script;
             $options['layers'][] = "distLayer{$layer}";
         }
     }
     // This is not a map used for input
     $options['editLayer'] = false;
     // output a legend
     $r .= map_helper::layer_list(array('includeSwitchers' => true, 'includeHiddenLayers' => true));
     // output a map
     $r .= map_helper::map_panel($options, $olOptions);
     // Set up a page refresh for dynamic update of the map at set intervals
     if ($args['refresh_timer'] !== 0 && is_numeric($args['refresh_timer'])) {
         // is_int prevents injection
         if (isset($args['load_on_refresh']) && !empty($args['load_on_refresh'])) {
             map_helper::$javascript .= "setTimeout('window.location=\"" . $args['load_on_refresh'] . "\";', " . $args['refresh_timer'] . "*1000 );\n";
         } else {
             map_helper::$javascript .= "setTimeout('window.location.reload( false );', " . $args['refresh_timer'] . "*1000 );\n";
         }
     }
     return $r;
 }

 public static function add_template_locations_to_map($auth, $args, $tabalias, $options, $path)
 {
     if (empty($options['location_type_id']) || !preg_match('/^\\d+$/', $options['location_type_id'])) {
         throw new exception('Please supply a valid location_type_id option.');
     }
     iform_load_helpers(array('report_helper'));
     $r = report_helper::report_map(array('readAuth' => $auth['read'], 'dataSource' => 'library/locations/locations_list_mapping', 'dataSourceLoRes' => 'library/locations/locations_list_mapping', 'extraParams' => array('location_type_id' => $options['location_type_id']), 'ajax' => TRUE, 'clickable' => FALSE));
     // output a hidden grid, since the AJAX code for a report_map is in the grid.
     $r .= report_helper::report_grid(array('readAuth' => $auth['read'], 'dataSource' => 'library/locations/locations_list_mapping', 'extraParams' => array('location_type_id' => $options['location_type_id']), 'ajax' => TRUE, 'class' => 'report-grid hidden'));
     report_helper::$javascript .= "indiciaData.wantPathEditor = true;\n";
     return $r;
 }

 /**
  * 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 $_GET data).
  * @return Form HTML.
  */
 public static function get_form($args, $node, $response = null)
 {
     if (!($user_id = hostsite_get_user_field('indicia_user_id'))) {
         return self::abort('Please ensure that you\'ve filled in your surname on your user profile before joining a group.', $args);
     }
     if (empty($_GET['group_id'])) {
         return self::abort('This form must be called with a group_id in the URL parameters.', $args);
     }
     $r = '';
     $auth = data_entry_helper::get_read_write_auth($args['website_id'], $args['password']);
     $group = data_entry_helper::get_population_data(array('table' => 'group', 'extraParams' => $auth['read'] + array('id' => $_GET['group_id']), 'nocache' => true));
     if (count($group) !== 1) {
         return self::abort('The group you\'ve requested membership of does not exist.', $args);
     }
     iform_load_helpers(array('submission_builder'));
     $group = $group[0];
     // Check for an existing group user record
     $existing = data_entry_helper::get_population_data(array('table' => 'groups_user', 'extraParams' => $auth['read'] + array('group_id' => $_GET['group_id'], 'user_id' => $user_id), 'nocache' => true));
     if (count($existing)) {
         if ($existing[0]['pending'] === 'true') {
             // if a previous request was made and unapproved when the group was request only, but the group is now public, we can approve their existing
             // groups_user record.
             if ($group['joining_method'] === 'P') {
                 $data = array('groups_user:id' => $existing[0]['id'], 'groups_user:pending' => 'f');
                 $wrap = submission_builder::wrap($data, 'groups_user');
                 $r = data_entry_helper::forward_post_to('groups_user', $wrap, $auth['write_tokens']);
                 return self::success($auth, $group, $args);
             } else {
                 return self::abort("You've already got a membership request for {$group['title']} pending approval.", $args);
             }
         } else {
             return self::abort("You're already a member of {$group['title']}.", $args);
         }
     } else {
         $data = array('groups_user:group_id' => $group['id'], 'groups_user:user_id' => $user_id);
         // request only, so make the groups_user record pending approval
         if ($group['joining_method'] === 'R') {
             $data['groups_user:pending'] = 't';
         }
         $wrap = submission_builder::wrap($data, 'groups_user');
         $r = data_entry_helper::forward_post_to('groups_user', $wrap, $auth['write_tokens']);
         if (!isset($r['success'])) {
             return self::abort('An error occurred whilst trying to update your group membership.', $args);
         } elseif ($group['joining_method'] === 'R') {
             return self::abort("Your request to join {$group['title']} is now awaiting approval.", $args);
         } else {
             return self::success($auth, $group, $args);
         }
     }
     return $r;
 }

 /**
  * Return the generated form output.
  * @return Form HTML.
  */
 public static function get_form($args)
 {
     iform_load_helpers(array('map_helper'));
     $hidden = str_replace("\r\n", "\n", $args['hide_fields']);
     $hidden = explode("\n", $hidden);
     if (empty($_GET['occurrence_id'])) {
         return 'This form requires an occurrence_id parameter in the URL.';
     }
     // Get authorisation tokens to update and read from the Warehouse.
     $auth = data_entry_helper::get_read_auth($args['website_id'], $args['password']);
     data_entry_helper::load_existing_record($auth, 'occurrence', $_GET['occurrence_id']);
     data_entry_helper::load_existing_record($auth, 'sample', data_entry_helper::$entity_to_load['occurrence:sample_id']);
     $r .= "<div id=\"controls\">\n";
     $r .= "<table>\n";
     if (!in_array('Species', $hidden)) {
         $r .= "<tr><td><strong>" . lang::get('Species') . "</strong></td><td>" . data_entry_helper::$entity_to_load['occurrence:taxon'] . "</td></tr>\n";
     }
     if (!in_array('Date', $hidden)) {
         $r .= "<tr><td><strong>Date</strong></td><td>" . data_entry_helper::$entity_to_load['sample:date'] . "</td></tr>\n";
     }
     if (!in_array('Grid Reference', $hidden)) {
         $r .= "<tr><td><strong>Grid Reference</strong></td><td>" . data_entry_helper::$entity_to_load['sample:entered_sref'] . "</td></tr>\n";
     }
     $siteLabels = array();
     if (!empty(data_entry_helper::$entity_to_load['sample:location'])) {
         $siteLabels[] = data_entry_helper::$entity_to_load['sample:location'];
     }
     if (!empty(data_entry_helper::$entity_to_load['sample:location_name'])) {
         $siteLabels[] = data_entry_helper::$entity_to_load['sample:location_name'];
     }
     if (!in_array('Site', $hidden) && !empty($siteLabels)) {
         $r .= "<tr><td><strong>Site</strong></td><td>" . implode(' | ', $siteLabels) . "</td></tr>\n";
     }
     $smpAttrs = data_entry_helper::getAttributes(array('id' => data_entry_helper::$entity_to_load['sample:id'], 'valuetable' => 'sample_attribute_value', 'attrtable' => 'sample_attribute', 'key' => 'sample_id', 'extraParams' => $auth, 'survey_id' => data_entry_helper::$entity_to_load['occurrence:survey_id']));
     $occAttrs = data_entry_helper::getAttributes(array('id' => $_GET['occurrence_id'], 'valuetable' => 'occurrence_attribute_value', 'attrtable' => 'occurrence_attribute', 'key' => 'occurrence_id', 'extraParams' => $auth, 'survey_id' => data_entry_helper::$entity_to_load['occurrence:survey_id']));
     $attributes = array_merge($smpAttrs, $occAttrs);
     foreach ($attributes as $attr) {
         if (!in_array($attr['caption'], $hidden)) {
             $r .= "<tr><td><strong>" . lang::get($attr['caption']) . "</strong></td><td>" . $attr['displayValue'] . "</td></tr>\n";
         }
     }
     $r .= "</table>\n";
     $r .= "</div>\n";
     $options = iform_map_get_map_options($args, $readAuth);
     $olOptions = iform_map_get_ol_options($args);
     $options['initialFeatureWkt'] = data_entry_helper::$entity_to_load['occurrence:wkt'];
     $r .= map_helper::map_panel($options, $olOptions);
     return $r;
 }

 /**
  * 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 $_GET data).
  * @return Form HTML.
  */
 public static function get_form($args, $node, $response = null)
 {
     if (empty($_GET['group_id'])) {
         return 'This page needs a group_id URL parameter.';
     }
     global $base_url;
     global $user;
     iform_load_helpers(array('data_entry_helper'));
     data_entry_helper::$javascript .= "indiciaData.nodeId=" . $node->nid . ";\n";
     data_entry_helper::$javascript .= "indiciaData.baseUrl='" . $base_url . "';\n";
     data_entry_helper::$javascript .= "indiciaData.currentUsername='" . $user->name . "';\n";
     //Translations for the comment that goes into occurrence_comments when a record is verified or rejected.
     data_entry_helper::$javascript .= 'indiciaData.verifiedTranslation = "' . lang::get('Verified') . "\";\n";
     data_entry_helper::$javascript .= 'indiciaData.rejectedTranslation = "' . lang::get('Rejected') . "\";\n";
     self::$auth = data_entry_helper::get_read_write_auth($args['website_id'], $args['password']);
     group_authorise_form($args, self::$auth['read']);
     $group = data_entry_helper::get_population_data(array('table' => 'group', 'extraParams' => self::$auth['read'] + array('id' => $_GET['group_id'], 'view' => 'detail')));
     $group = $group[0];
     hostsite_set_page_title("{$group['title']}: {$node->title}");
     $def = json_decode($group['filter_definition'], true);
     $defstring = '';
     // reconstruct this as a string to feed into dynamic report explorer
     foreach ($def as $key => $value) {
         if ($key) {
             $value = is_array($value) ? json_encode($value) : $value;
             $defstring .= "{$key}={$value}\n";
             if ($key === 'indexed_location_id' || $key === 'indexed_location_list' || $key === 'location_id' || $key === 'location_list') {
                 $args['location_boundary_id'] = $value;
             } elseif (($key === 'taxon_group_id' || $key === 'taxon_group_list') && strpos($value, ',') === FALSE) {
                 // if the report is locked to a single taxon group, then we don't need taxonomy columns.
                 $args['skipped_report_columns'] = array('taxon_group', 'taxonomy');
             }
         }
     }
     if (empty($_GET['implicit'])) {
         // no need for a group user filter
         $args['param_presets'] = implode("\n", array($args['param_presets'], $defstring));
     } else {
         // filter to group users - either implicitly, or only if they explicitly submitted to the group
         $prefix = $_GET['implicit'] === 'true' || $_GET['implicit'] === 't' ? 'implicit_' : '';
         // add the group parameters to the preset parameters passed to all reports on this page
         $args['param_presets'] = implode("\n", array($args['param_presets'], $defstring, "{$prefix}group_id=" . $_GET['group_id']));
     }
     $args['param_presets'] .= "\n";
     if (!empty($args['hide_standard_param_filter'])) {
         data_entry_helper::$javascript .= "\$('#standard-params').hide();\n";
     }
     return parent::get_form($args, $node);
 }

 /**
  * Return the Indicia form code
  * @param array $args Input parameters.
  * @param array $node Drupal node object
  * @return HTML string
  */
 public static function get_form($args, $node)
 {
     iform_load_helpers(array('import_helper', 'report_helper'));
     $args['model'] = 'occurrence';
     $auth = import_helper::get_read_write_auth($args['website_id'], $args['password']);
     $model = $args['model'];
     if (isset($args['presetSettings'])) {
         $presets = get_options_array_with_user_data($args['presetSettings']);
         $presets = array_merge(array('website_id' => $args['website_id'], 'password' => $args['password']), $presets);
     } else {
         $presets = array('website_id' => $args['website_id'], 'password' => $args['password']);
     }
     $r = self::importer(array('model' => $model, 'auth' => $auth, 'presetSettings' => $presets), $args);
     return $r;
 }

 /**
  * 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 $_GET data).
  * @return Form HTML.
  */
 public static function get_form($args, $node, $response = null)
 {
     if (!($user_id = hostsite_get_user_field('indicia_user_id'))) {
         return self::abort('Please ensure that you\'ve filled in your surname on your user profile before leaving a group.', $args);
     }
     if (empty($_GET['group_id'])) {
         return self::abort('This form must be called with a group_id in the URL parameters.', $args);
     }
     $r = '';
     $auth = data_entry_helper::get_read_write_auth($args['website_id'], $args['password']);
     $group = data_entry_helper::get_population_data(array('table' => 'group', 'extraParams' => $auth['read'] + array('id' => $_GET['group_id']), 'nocache' => true));
     if (count($group) !== 1) {
         return self::abort('The group you\'ve requested membership of does not exist.', $args);
     }
     iform_load_helpers(array('submission_builder'));
     $group = $group[0];
     // Check for an existing group user record
     $existing = data_entry_helper::get_population_data(array('table' => 'groups_user', 'extraParams' => $auth['read'] + array('group_id' => $_GET['group_id'], 'user_id' => $user_id), 'nocache' => true));
     if (count($existing) !== 1) {
         return self::abort('You are not a member of this group.', $args);
     }
     if (!empty($_POST['response']) && $_POST['response'] === lang::get('Cancel')) {
         drupal_goto($args['groups_page_path']);
     } elseif (!empty($_POST['response']) && $_POST['response'] === lang::get('Confirm')) {
         $data = array('groups_user:id' => $existing[0]['id'], 'groups_user:group_id' => $group['id'], 'groups_user:user_id' => $user_id, 'deleted' => 't');
         $wrap = submission_builder::wrap($data, 'groups_user');
         $response = data_entry_helper::forward_post_to('groups_user', $wrap, $auth['write_tokens']);
         if (isset($response['success'])) {
             hostsite_show_message("You are no longer participating in {$group['title']}!");
             drupal_goto($args['groups_page_path']);
         } else {
             return self::abort('An error occurred whilst trying to update your group membership.');
         }
     } else {
         // First access of the form. Let's get confirmation
         $reload = data_entry_helper::get_reload_link_parts();
         $reloadpath = $reload['path'] . '?' . data_entry_helper::array_to_query_string($reload['params']);
         $r = '<form action="' . $reloadpath . '" method="POST"><fieldset>';
         $r .= '<legend>' . lang::get('Confirmation') . '</legend>';
         $r .= '<input type="hidden" name="leave" value="1" />';
         $r .= '<p>' . lang::get('Are you sure you want to stop participating in {1}?', $group['title']) . '</p>';
         $r .= '<input type="submit" value="' . lang::get('Confirm') . '" name="response" />';
         $r .= '<input type="submit" value="' . lang::get('Cancel') . '" name="response" />';
         $r .= '</fieldset></form>';
     }
     return $r;
 }

 /**
  * 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 $_GET data).
  * @return Form HTML.
  */
 public static function get_form($args, $node, $response = null)
 {
     global $indicia_templates;
     iform_load_helpers(array('map_helper', 'report_helper'));
     // apply defaults
     $args = array_merge(array(), $args);
     $reloadPath = self::getReloadPath();
     data_entry_helper::$website_id = $args['website_id'];
     $auth = data_entry_helper::get_read_write_auth($args['website_id'], $args['password']);
     if (!empty($_GET['user_trust_id'])) {
         self::loadExistingUserTrust($_GET['user_trust_id'], $auth, $args);
     }
     $r = "<form method=\"post\" id=\"entry_form\" action=\"{$reloadPath}\">\n";
     $r .= $auth['write'] . "<input type=\"hidden\" id=\"website_id\" name=\"website_id\" value=\"" . $args[