/**
* @ignore
*/
protected function do_group_header(tabular_report_defn_group $grp)
{
// this method does not call the parent method
$lines = $grp->get_header_lines();
if (count($lines)) {
foreach ($lines as $line) {
$rec = array();
foreach ($this->report()->get_columns() as $key => $col) {
$val = $line->get_column_value($key);
$rec[$key] = $this->get_group_column_display_value($key, $grp->get_column(), $val);
}
$this->_rec['headers'][] = $rec;
}
}
}
/**
* @ignore
*/
protected function do_group_header(tabular_report_defn_group $grp, $is_first = FALSE)
{
$lines = $grp->get_header_lines();
if (count($lines)) {
$this->before_group_header($grp, $is_first);
foreach ($lines as $line) {
$this->before_line();
$columns = $this->report()->get_columns();
$keys = array_keys($columns);
for ($col_idx = 0; $col_idx < count($keys);) {
$key = $keys[$col_idx];
$contents = null;
$fmt = $line->get_cell_format($key);
if (is_object($fmt)) {
$contents = $this->get_group_cell_contents($key, $grp->get_column(), $fmt->get_template());
} else {
// there is no format information specified in the header line
// but we need to know stuff like (maybe background color, alignment, color etc)
// so get a format from the report
$fmt = $this->report()->get_column($key);
$contents = $this->get_group_cell_contents($key, $grp->get_column(), '');
}
$this->draw_cell($fmt, $contents);
$col_idx += max(1, $fmt->get_span());
}
$this->after_line();
}
$this->after_group_header($grp);
}
}
