protected function build_rows()
{
$ci = get_instance();
$ci->load->helper('date');
$rows = array();
$custom_column_callback = $this->custom_columns_callback;
if (!empty($custom_column_callback)) {
$custom_column_callback($this->db_records);
}
foreach ($this->db_records as $record_index => $record) {
// Current implementation uses numerically indexed array for rows, and uses headings to get field names for filters and sorting
// Use column definitions to remove hidden values
$rows[$record_index] = array();
$row_values = DatagridStructure::format_row_values(array_values($record));
foreach ($this->columns as $column_index => $column) {
if ($column->visible_in_outputtypes !== false) {
$rows[$record_index][] = $column_index == 0 ? reset($row_values) : next($row_values);
}
}
}
return $rows;
}
protected function setup_structure()
{
$this->structure = DatagridStructure::get_structure(array('db_records' => $this->query_builder->get_db_records(), 'columns' => $this->columns, 'custom_columns_callback' => $this->custom_columns_callback));
}
