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Although I'm not too happy with the modifications, I do have a working version that minimizes the columns need to display ledger entries. The logic feels screwy to me, but I've beat my head on it long enough. I'll move on to something else and come back to it when my head clears.

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git-svn-id: file:///svn-source/pmgr/branches/ledger_transactions_20090605@166 97e9348a-65ac-dc4b-aefc-98561f571b83
This commit is contained in:
abijah
2009-06-18 03:57:43 +00:00
parent 9b6830468e
commit 3e5ac64108
6 changed files with 189 additions and 80 deletions
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90
site/models/ledger_entry.php
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@@ -61,29 +61,39 @@ class LedgerEntry extends AppModel {
* as an argument for each function to avoid having to
* query the ledger/account to find it out.
*/
function ledgerContextFields($ledger_id, $account_type) {
if (in_array($account_type, array('ASSET', 'EXPENSE')))
$ledger_type = 'debit';
else
$ledger_type = 'credit';
function ledgerContextFields($ledger_id = null, $account_type = null) {
$fields = array('id', 'name', 'comment', 'amount');
return array
('id', 'name', 'comment',
"IF(LedgerEntry.debit_ledger_id = $ledger_id," .
" LedgerEntry.amount, NULL) AS debit",
"IF(LedgerEntry.credit_ledger_id = $ledger_id," .
" LedgerEntry.amount, NULL) AS credit",
"(IF(LedgerEntry.{$ledger_type}_ledger_id = $ledger_id, 1, -1)" .
" * LedgerEntry.amount) AS balance",
);
if (isset($ledger_id)) {
$fields[] = ("IF(LedgerEntry.debit_ledger_id = $ledger_id," .
" LedgerEntry.amount, NULL) AS debit");
$fields[] = ("IF(LedgerEntry.credit_ledger_id = $ledger_id," .
" LedgerEntry.amount, NULL) AS credit");
if (isset($account_type)) {
if (in_array($account_type, array('ASSET', 'EXPENSE')))
$ledger_type = 'debit';
else
$ledger_type = 'credit';
$fields[] = ("(IF(LedgerEntry.{$ledger_type}_ledger_id = $ledger_id," .
" 1, -1) * LedgerEntry.amount) AS balance");
}
}
return $fields;
}
function ledgerContextConditions($ledger_id, $account_type) {
return array
('OR' =>
array(array('LedgerEntry.debit_ledger_id' => $ledger_id),
array('LedgerEntry.credit_ledger_id' => $ledger_id)),
);
if (isset($ledger_id)) {
return array
('OR' =>
array(array('LedgerEntry.debit_ledger_id' => $ledger_id),
array('LedgerEntry.credit_ledger_id' => $ledger_id)),
);
}
return array();
}
/**************************************************************************
@@ -120,6 +130,48 @@ class LedgerEntry extends AppModel {
}
/**************************************************************************
**************************************************************************
**************************************************************************
* function: findReconciledLedgerEntries
* - Returns ledger entries that are reconciled to the given entry.
* (such as payments towards a charge).
*/
function findReconciledLedgerEntries($id = null, $fundamental_type = null) {
foreach (($fundamental_type
? array($fundamental_type)
: array('debit', 'credit')) AS $fund) {
$ucfund = ucfirst($fund);
$reconciled[$fund]['entry'] = $this->find
('all', array
('link' => array
("ReconciliationLedgerEntry" => array
('class' => "{$ucfund}ReconciliationLedgerEntry",
'fields' => array
('id',
"COALESCE(SUM(Reconciliation.amount),0) AS 'reconciled'",
"LedgerEntry.amount - COALESCE(SUM(Reconciliation.amount),0) AS 'balance'",
),
),
),
'group' => ("ReconciliationLedgerEntry.id"),
'conditions' => array('LedgerEntry.id' => $id),
'fields' => array(),
));
//pr($reconciled);
$balance = 0;
foreach ($reconciled[$fund]['entry'] AS &$entry) {
$entry = array_merge($entry["ReconciliationLedgerEntry"], $entry[0]);
$balance += $entry['balance'];
}
$reconciled[$fund]['balance'] = $balance;
}
return $reconciled;
}
/**************************************************************************
**************************************************************************
**************************************************************************