+ //
+ // Prepares transaction for reedition updating with parent transaction data
+ //
+ function set_parent_constraints($sodata, $src_no) {
+
+ $srcdetails = get_sales_parent_lines($this->trans_type, $src_no);
+ $src_type = get_parent_type($this->trans_type);
+
+ // calculate & save: qtys on other docs and free qtys on src doc
+ $line_no = 0; $src_docs = array();
+ // Loop speed optimisation below depends on fact
+ // that child line_items contains subset of parent lines in _the_same_ order !
+ while (($line_no < count($this->line_items)) && ($srcline = db_fetch($srcdetails))) {
+ $line = &$this->line_items[$line_no];
+ $src_docs[] = $src_type == ST_SALESORDER ? $srcline['order_no'] : $srcline['debtor_trans_no'];
+ if ($srcline['id'] == $line->src_id) {
+ if ($this->trans_type == ST_SALESINVOICE)
+ $line->src_no = $srcline['debtor_trans_no'];
+ $line->qty_old = $line->qty_dispatched = $line->quantity;
+ $line->quantity += $srcline['quantity'] -
+ ($src_type==ST_SALESORDER ? $srcline['qty_sent'] : $srcline['qty_done']); // add free qty on src doc
+ $line_no++;
+ }
+ }
+
+ if ($src_type == ST_SALESORDER || $src_type == 0) {
+ $this->src_docs = array( $sodata['order_no']=>$sodata['version']);
+ } else {
+ // get src_data from debtor_trans
+ $this->src_docs = get_customer_trans_version($src_type, array_unique($src_docs));
+ }
+ }