/**
* @ignore
*/
function do_group_footer(tabular_report_defn_group $grp)
{
// this method does not call the parent method
$lines = $grp->get_footer_lines();
if (count($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['footers'][] = $rec;
}
}
// this group has changed, go through all columns and reset this group
foreach ($this->report()->get_columns() as $key => $col) {
$col->reset_group($grp->get_column());
}
}
/**
* @ignore
*/
protected function do_group_footer(tabular_report_defn_group $grp)
{
$lines = $grp->get_footer_lines();
if (count($lines)) {
$this->before_group_footer($grp);
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(), $this->_prev_row);
} else {
// there is no format information specified in the footer 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->_prev_row);
}
$this->draw_cell($fmt, $contents);
$col_idx += max(1, $fmt->get_span());
}
$this->after_line();
}
$this->after_group_footer($grp);
}
// this group has changed, go through all columns and reset this group
foreach ($this->report()->get_columns() as $key => $col) {
$col->reset_group($grp->get_column());
}
}
/**
* @ignore
*/
protected function after_group_footer(tabular_report_defn_group $grp)
{
$this->_curgroup = null;
if ($grp->is_report_group()) {
return;
}
// after and before actions are ignored for report groups.
$tm = $this->report()->get_resultset()->TotalMatches();
if ($act = $grp->get_after_action()) {
switch ($act) {
case $grp::ACT_PAGE:
if ($tm >= 0 && $tthis->_record_num >= $tm) {
return;
}
// if we're at the end of the report, doing group footers we skip page breaks.
$this->_out .= '<tr class="pagebreak" style="display: block; page-break-after: always;"><td></td></tr>';
default:
// do nothing
}
}
}
/**
* Set the report group for this report.
* The report groups headers and footer lines are used for report level headers and footers.
*
* @param tabular-report_defn_group $grp The group object.
*/
public function set_report_group(tabular_report_defn_group $grp)
{
$grp->set_report($this);
$grp->set_report_group_flag(TRUE);
$this->_report_group = $grp;
}