csi_api.module

<?php

function csi_api_indicator_get_data($nid) {
  $values = array();
  $all_data = &drupal_static(__FUNCTION__);
  if (empty($all_data)) {
    $all_data = array();
  }
  if (!empty($all_data[$nid])) {
    return $all_data[$nid];
  }
  else {
    $node = node_load($nid);
    $l = $node->language;
    $values = array();
    if (!empty($node->field_indicator_data_table[$l][0]['value'])) {
      $table_name = $node->field_indicator_data_table[$l][0]['value'];
      if (!empty($node->field_indicator_result_field[$l]) && !empty($node->field_indicator_geo_id_field[$l][0]['value'])) {
        $fields = array(
          $node->field_indicator_result_field[$l][0]['value'],
          $node->field_indicator_geo_id_field[$l][0]['value'],
        );
      }
      $filters = array();
      if (!empty($node->field_indicator_data_filters[$l])) {
        foreach ($node->field_indicator_data_filters[$l] as $key => $filter) {
          $filters[$filter['first']] = $filter['second'];
        }
      }
      if (!empty($node->field_indicator_years[$l])) {
        foreach($node->field_indicator_years[$l] AS $tid) {
          $term = taxonomy_term_load($tid['tid']);
          $table_name = $table_name . '_' . $term->name;
          $values[$term->name] = data_engine_get_table($table_name, 0, '', $fields, $filters);
        }
        $all_data[$nid] = $values;
      }
    }
  }
  return $values;
}

?>