original_string: public function get_child_contexts() {
          global $DB;
  
          if (empty($this->_path) or empty($this->_depth)) {
              debugging('Can not find child contexts of context '.$this->_id.' try rebuilding of context paths');
              return array();
          }
  
          $sql = "SELECT ctx.*
                    FROM {context} ctx
                   WHERE ctx.path LIKE ? AND (ctx.depth = ? OR ctx.contextlevel = ?)";
          $params = array($this->_path.'/%', $this->depth+1, CONTEXT_COURSECAT);
          $records = $DB->get_records_sql($sql, $params);
  
          $result = array();
          foreach ($records as $record) {
              $result[$record->id] = context::create_instance_from_record($record);
          }
  
          return $result;
      }
code: public function get_child_contexts() {
          global $DB;
  
          if (empty($this->_path) or empty($this->_depth)) {
              debugging('Can not find child contexts of context '.$this->_id.' try rebuilding of context paths');
              return array();
          }
  
          $sql = "SELECT ctx.*
                    FROM {context} ctx
                   WHERE ctx.path LIKE ? AND (ctx.depth = ? OR ctx.contextlevel = ?)";
          $params = array($this->_path.'/%', $this->depth+1, CONTEXT_COURSECAT);
          $records = $DB->get_records_sql($sql, $params);
  
          $result = array();
          foreach ($records as $record) {
              $result[$record->id] = context::create_instance_from_record($record);
          }
  
          return $result;
      }
code_tokens: public function get_child_contexts ( ) { global $ DB ; if ( empty ( $ this -> _path ) or empty ( $ this -> _depth ) ) { debugging ( 'Can not find child contexts of context ' . $ this -> _id . ' try rebuilding of context paths' ) ; return array ( ) ; } $ sql = "SELECT ctx.*
                    FROM {context} ctx
                   WHERE ctx.path LIKE ? AND (ctx.depth = ? OR ctx.contextlevel = ?)" ; $ params = array ( $ this -> _path . '/%' , $ this -> depth + 1 , CONTEXT_COURSECAT ) ; $ records = $ DB -> get_records_sql ( $ sql , $ params ) ; $ result = array ( ) ; foreach ( $ records as $ record ) { $ result [ $ record -> id ] = context :: create_instance_from_record ( $ record ) ; } return $ result ; }
docstring: Returns immediate child contexts of category and all subcategories,
  children of subcategories and courses are not returned.
  
  @return array
docstring_tokens: Returns immediate child contexts of category and all subcategories children of subcategories and courses are not returned .