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Added ability to get a customer's running balance. It's quite flaky, doesn't tolerate having a grid with sub-pages, is actually incorrect for at least some customers (not sure why), but it helps answer a fundamental question for most customers. If I had a better solution, I would surely go for it.

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git-svn-id: file:///svn-source/pmgr/branches/v0.3_work@1036 97e9348a-65ac-dc4b-aefc-98561f571b83
This commit is contained in:
Abijah
2014-03-02 18:26:01 +00:00
parent f85481c7ec
commit f50db1a34b
4 changed files with 84 additions and 12 deletions
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62
site/app_controller.php
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@@ -539,6 +539,9 @@ class AppController extends Controller {
// Retreive the appropriate subset of data
$records = $this->gridDataRecords($params, $model, $pagination);
// If subtotaling, figure out the running total before pagination...
$this->gridDataRecordsRunningSubtotal($params, $model, $pagination);
// Post process the records
$this->gridDataPostProcess($params, $model, $records);
@@ -1035,6 +1038,53 @@ class AppController extends Controller {
return $model->find($type, $query);
}
function gridDataRecordsRunningSubtotal(&$params, $model, $pagination) {
// REVISIT <AP>: 20090722
// Horrible solution to something that should be done
// in SQL. Doesn't really work, but for a grid that contains
// ALL records, and is sorted on the correct field, it does
// actually work.
//
// If this function worked correctly, this mechanism would also
// work for grids that did not contain ALL records.
$subtotals = array();
foreach ($params['post']['fields'] AS $field) {
if (preg_match('/subtotal-(.*)$/', $field, $matches))
$subtotals[] = array('field' => $matches[1],
'name' => $field,
'amount' => 0);
}
// This part, if functioning, should do a sub-total off all records
// that are not part of the grid, instead of starting at zero, so that
// the totals come out correctly for the each record entry.
/* $pagination['start'] = $pagination['start'] + $pagination['limit']; */
/* $pagination['limit'] = 10000000; */
/* // Retreive the appropriate subset of data */
/* $params_copy = $params; */
/* $records = $this->gridDataRecords($params_copy, $model, $pagination); */
/* foreach ($records AS &$record) { */
/* foreach ($subtotals AS &$subtotal) { */
/* $field = $subtotal['field']; */
/* if (preg_match("/\./", $field)) { */
/* list($tbl, $col) = explode(".", $field); */
/* $record['subtotal-'.$tbl][$col] = */
/* ($subtotal['amount'] += $record[$tbl][$col]); */
/* } */
/* else { */
/* $record[$model->alias]['subtotal-'.$field] = */
/* ($subtotal['amount'] += $record[$model->alias][$field]); */
/* } */
/* } */
/* } */
$params['subtotals'] = $subtotals;
}
/**************************************************************************
**************************************************************************
@@ -1085,15 +1135,11 @@ class AppController extends Controller {
// REVISIT <AP>: 20090722
// Horrible solution to something that should be done
// in SQL. But, it works for now, so what the heck...
// in SQL. Doesn't really work, but for a grid that contains
// ALL records, and is sorted on the correct field, it does
// actually work.
$subtotals = array();
foreach ($params['post']['fields'] AS $field) {
if (preg_match('/subtotal-(.*)$/', $field, $matches))
$subtotals[] = array('field' => $matches[1],
'name' => $field,
'amount' => 0);
}
$subtotals = $params['subtotals'];
foreach ($records AS &$record) {
foreach ($subtotals AS &$subtotal) {