019b97fe53
git-svn-id: file:///svn-source/pmgr/branches/invoice_receipt_20090629/site@244 97e9348a-65ac-dc4b-aefc-98561f571b83
686 lines
24 KiB
PHP
686 lines
24 KiB
PHP
<?php
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class Account extends AppModel {
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var $name = 'Account';
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var $validate = array(
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'id' => array('numeric'),
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'name' => array('notempty'),
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'external_name' => array('notempty')
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);
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var $hasOne = array(
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'CurrentLedger' => array(
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'className' => 'Ledger',
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// REVISIT <AP> 20090702:
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// I would prefer this statement, which has no
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// engine specific code. However, it doesn't
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// work with the Linkable behavior. I need to
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// look into that, just not right now.
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//'conditions' => array('CurrentLedger.close_id' => null),
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'conditions' => array('CurrentLedger.close_id IS NULL'),
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),
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);
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var $hasMany = array(
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'Ledger',
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);
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: type
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* - Returns the type of this account
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*/
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function type($id) {
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$this->cacheQueries = true;
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$account = $this->find('first', array
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('recursive' => -1,
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'fields' => array('type'),
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'conditions' => array(array('Account.id' => $id)),
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));
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$this->cacheQueries = false;
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return $account['Account']['type'];
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: fundamentalType
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* - Returns the fundmental type of the account, credit or debit
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*/
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function fundamentalType($id_or_type) {
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if (is_numeric($id_or_type))
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$type = $this->type($id_or_type);
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else
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$type = $id_or_type;
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// Asset and Expense accounts are debit accounts
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if (in_array(strtoupper($type), array('ASSET', 'EXPENSE')))
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return 'debit';
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// Otherwise, it's a credit account
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return 'credit';
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: fundamentalOpposite
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* - Returns the opposite fundmental type of the account, credit or debit
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*/
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function fundamentalOpposite($id_or_type) {
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if (in_array(strtolower($id_or_type), array('credit', 'debit')))
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$fund = $id_or_type;
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else
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$fund = $this->fundamentalType($id_or_type);
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if ($fund == 'debit')
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return 'credit';
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return 'debit';
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: Account IDs
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* - Returns the ID of the desired account
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*/
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function securityDepositAccountID() { return $this->nameToID('Security Deposit'); }
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function rentAccountID() { return $this->nameToID('Rent'); }
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function lateChargeAccountID() { return $this->nameToID('Late Charge'); }
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function taxAccountID() { return $this->nameToID('Tax'); }
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function accountReceivableAccountID() { return $this->nameToID('A/R'); }
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function invoiceAccountID() { return $this->nameToID('Invoice'); }
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function receiptAccountID() { return $this->nameToID('Receipt'); }
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: fundamentalAccounts
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* - Returns an array of accounts by their fundamental type
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*/
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function fundamentalAccounts($ftype) {
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$this->cacheQueries = true;
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$account = $this->find('all', array
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('contain' => array('CurrentLedger'),
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'fields' => array('Account.id', 'Account.type', 'Account.name', 'CurrentLedger.id'),
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'conditions' => array('Account.type' => strtoupper($ftype))
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));
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$this->cacheQueries = false;
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return $account;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: relatedAccounts
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* - Returns an array of accounts related by similar attributes
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*/
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function relatedAccounts($attribute) {
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$this->cacheQueries = true;
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$account = $this->find('all', array
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('contain' => array('CurrentLedger'),
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'fields' => array('Account.id', 'Account.type', 'Account.name', 'CurrentLedger.id'),
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'conditions' => array('Account.'.$attribute => true)
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));
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$this->cacheQueries = false;
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return $account;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: chargeAccounts
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* - Returns an array of accounts suitable for charges
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*/
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function chargeAccounts() {
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// REVISIT <AP>: 20090706
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// It's not clear how to authoritatively return accounts
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// that are suitable for entering charges. Clearly, INCOME
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// accounts are part of the list, but there must be others
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// as well. Security Deposit, for example, is clearly not
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// an INCOME account. In fact, it is a LIABILITY, yet not
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// all liability accounts should be part of this list
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// (consider a mortgage account, for example). At the
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// moment, I'll just specify the exceptions individually,
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// and we'll update the algorithm when we figure out how to
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// bettter genericize it.
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/* $accounts = array_merge($A->fundamentalAccounts('INCOME'), */
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/* $A->fundamentalAccounts('LIABILITY')); */
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/* usort($accounts, */
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/* create_function('$a, $b', */
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/* 'return strcasecmp($a["Account"]["name"], $b["Account"]["name"]);') */
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/* ); */
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// Find the accounts suitable for invoicing
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$accounts = $this->find
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('all', array
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('contain' => false,
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'conditions' => array
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('OR' => array
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(array('type' => 'INCOME'),
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array('id' => $this->securityDepositAccountID()),
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array('id' => $this->taxAccountID()),
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),
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),
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'order' => array('name'),
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));
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// Rearrange to be of the form (id => name)
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$charge_accounts = array();
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foreach ($accounts AS $acct) {
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$charge_accounts[$acct['Account']['id']] = $acct['Account']['name'];
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}
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return $charge_accounts;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: currentLedgerID
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* - Returns the current ledger ID of the account
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*/
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function currentLedgerID($id) {
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$this->cacheQueries = true;
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$item = $this->find('first', array
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('contain' => 'CurrentLedger',
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'conditions' => array('Account.id' => $id),
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));
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$this->cacheQueries = false;
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return $item['CurrentLedger']['id'];
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: ledgers
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* - Returns an array of ledger ids from the given account
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*/
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function ledgers($id, $all = false) {
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if ($all) {
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$contain = array('Ledger' => array('fields' => array('Ledger.id')));
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} else {
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$contain = array('CurrentLedger' => array('fields' => array('CurrentLedger.id')));
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}
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$this->cacheQueries = true;
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$account = $this->find('first', array
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('contain' => $contain,
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'fields' => array(),
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'conditions' => array(array('Account.id' => $id)),
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));
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$this->cacheQueries = false;
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if ($all) {
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$ledger_ids = array();
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foreach ($account['Ledger'] AS $ledger)
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array_push($ledger_ids, $ledger['id']);
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}
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else {
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$ledger_ids = array($account['CurrentLedger']['id']);
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}
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/* pr(array('function' => 'Account::ledgers', */
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/* 'args' => compact('id', 'all'), */
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/* 'return' => $ledger_ids)); */
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return $ledger_ids;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: closeCurrentLedger
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* - Closes the current account ledger, and opens a new one
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* with the old balance carried forward.
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*/
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function closeCurrentLedger($id = null, $close_id = null) {
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$contain = array('CurrentLedger' => array('fields' => array('CurrentLedger.id')));
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if (!$close_id) {
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$close = new Close();
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$close->create();
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if (!$close->save(array('stamp' => null), false)) {
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return false;
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}
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$close_id = $close->id;
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}
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$this->cacheQueries = true;
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$account = $this->find('all', array
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('contain' => $contain,
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'fields' => array(),
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'conditions' =>
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$id ? array(array('Account.id' => $id)) : array()
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));
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$this->cacheQueries = false;
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//pr(compact('id', 'account'));
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foreach ($account AS $acct) {
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if (!$this->Ledger->closeLedger($acct['CurrentLedger']['id'], $close_id))
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return false;
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}
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return true;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: findLedgerEntries
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* - Returns an array of ledger entries that belong to the given
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* account, either just from the current ledger, or from all ledgers.
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*/
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function findLedgerEntries($id, $all = false, $cond = null, $link = null) {
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/* pr(array('function' => 'Account::findLedgerEntries', */
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/* 'args' => compact('id', 'all', 'cond', 'link'), */
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/* )); */
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$entries = array();
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foreach ($this->ledgers($id, $all) AS $ledger_id) {
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$ledger_entries = $this->Ledger->findLedgerEntries
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($ledger_id, $this->type($id), $cond, $link);
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$entries = array_merge($entries, $ledger_entries);
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}
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$stats = $this->stats($id, $all, $cond);
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$entries = array('Entries' => $entries,
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'summary' => $stats['Ledger']);
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/* pr(array('function' => 'Account::findLedgerEntries', */
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/* 'args' => compact('id', 'all', 'cond', 'link'), */
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/* 'vars' => compact('stats'), */
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/* 'return' => compact('entries'), */
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/* )); */
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return $entries;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: findLedgerEntriesRelatedToAccount
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* - Returns an array of ledger entries that belong to the given
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* account, and are related to a specific account, either just from
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* the current ledger, or from all ledgers.
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*/
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function findLedgerEntriesRelatedToAccount($id, $rel_ids, $all = false, $cond = null, $link = null) {
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/* pr(array('function' => 'Account::findLedgerEntriesRelatedToAccount', */
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/* 'args' => compact('id', 'rel_ids', 'all', 'cond', 'link'), */
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/* )); */
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if (!isset($cond))
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$cond = array();
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if (!is_array($rel_ids))
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$rel_ids = array($rel_ids);
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$ledger_ids = array();
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foreach ($rel_ids AS $rel_id)
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$ledger_ids = array_merge($ledger_ids, $this->ledgers($rel_id));
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array_push($cond, $this->Ledger->LedgerEntry->conditionEntryAsCreditOrDebit($ledger_ids));
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$entries = $this->findLedgerEntries($id, $all, $cond, $link);
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/* pr(array('function' => 'Account::findLedgerEntriesRelatedToAccount', */
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/* 'args' => compact('id', 'relid', 'all', 'cond', 'link'), */
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/* 'vars' => compact('ledger_ids'), */
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/* 'return' => compact('entries'), */
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/* )); */
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return $entries;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: findUnreconciledLedgerEntries
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* - Returns ledger entries that are not yet reconciled
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* (such as charges not paid).
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*/
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function findUnreconciledLedgerEntries($id = null, $fundamental_type = null, $cond = null) {
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if (!isset($cond))
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$cond = array();
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$cond[] = array('Account.id' => $id);
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foreach (($fundamental_type
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? array($fundamental_type)
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: array('debit', 'credit')) AS $fund) {
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$ucfund = ucfirst($fund);
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$unreconciled[$fund]['entry'] = $this->find
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('all', array
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('link' => array
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('Ledger' => array
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('fields' => array(),
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"LedgerEntry" => array
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('class' => "{$ucfund}LedgerEntry",
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'fields' => array('id', 'customer_id', 'lease_id', 'amount'),
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"ReconciliationLedgerEntry" => array
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('class' => "{$ucfund}ReconciliationLedgerEntry",
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'fields' => array
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("COALESCE(SUM(Reconciliation.amount),0) AS 'reconciled'",
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"LedgerEntry.amount - COALESCE(SUM(Reconciliation.amount),0) AS 'balance'",
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),
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),
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),
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),
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),
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'group' => ("LedgerEntry.id" .
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" HAVING LedgerEntry.amount" .
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" <> COALESCE(SUM(Reconciliation.amount),0)"),
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'conditions' => $cond,
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'fields' => array(),
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));
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$balance = 0;
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foreach ($unreconciled[$fund]['entry'] AS &$entry) {
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$entry = array_merge(array_diff_key($entry["LedgerEntry"], array(0=>true)),
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$entry[0]);
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$balance += $entry['balance'];
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}
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$unreconciled[$fund]['balance'] = $balance;
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}
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return $unreconciled;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: reconcileNewLedgerEntry
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* - Returns which ledger entries a new credit/debit would
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* reconcile, and how much.
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*
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* - REVISIT <AP> 20090617
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* This should be subject to different algorithms, such
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* as apply to oldest charges first, newest first, to fees
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* before rent, etc. Until we get there, I'll hardcode
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* whatever algorithm is simplest.
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*/
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function reconcileNewLedgerEntry($id, $fundamental_type, $amount, $cond = null) {
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$ofund = $this->fundamentalOpposite($fundamental_type);
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$unreconciled = array($ofund => array('entry'=>array(), 'balance'=>0));
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$applied = 0;
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// if there is no money in the entry, it can reconcile nothing
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// don't bother wasting time sifting ledger entries.
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if ($amount > 0) {
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$unreconciled = $this->findUnreconciledLedgerEntries($id, $ofund, $cond);
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foreach ($unreconciled[$ofund]['entry'] AS $i => &$entry) {
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// Determine if amount is sufficient to cover the entry
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if ($amount > $entry['balance'])
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$apply = $entry['balance'];
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elseif ($amount > 0)
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$apply = $amount;
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else {
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unset($unreconciled[$ofund]['entry'][$i]);
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continue;
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}
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$entry['applied'] = $apply;
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$entry['reconciled'] += $apply;
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$entry['balance'] -= $apply;
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$applied += $apply;
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$amount -= $apply;
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}
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}
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$unreconciled[$ofund]['unapplied'] = $amount;
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$unreconciled[$ofund]['applied'] = $applied;
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$unreconciled[$ofund]['balance'] -= $applied;
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return $unreconciled;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: postLedgerEntry
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* -
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* transaction_data
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* - transaction_id (optional... if set all else is ignored)
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* - Transaction
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* - stamp (optional... otherwise NOW is used)
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* - comment
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*
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* monetary_source_data
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* - monetary_source_id (optional... if set all else is ignored)
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* - monetary_type_name
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* - MonetarySource
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* - name
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* - monetary_type_id
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*/
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function postLedgerEntry($transaction_data,
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$monetary_data,
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$entry_data) {
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/* if (!isset($entry_data) || */
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/* !isset($entry_data['amount']) || */
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/* !$entry_data['amount']) */
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/* return false; */
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$A = new Account();
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/* // Create a transaction if necessary */
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/* if (!isset($transaction_data['id'])) { */
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/* $transaction = new Transaction(); */
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/* $transaction->create(); */
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/* if (!$transaction->save($transaction_data, false)) { */
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/* return false; */
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/* } */
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/* $transaction_data['id'] = $transaction->id; */
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/* } */
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// Get the Transaction squared away
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if (isset($transaction_data['transaction_id'])) {
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$transaction_data
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= array_intersect_key($transaction_data,
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array('transaction_id'=>1));
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}
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elseif (isset($transaction_data['Transaction'])) {
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$transaction_data
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= array_intersect_key($transaction_data,
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array('Transaction'=>1));
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}
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else {
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$transaction_data = array('Transaction'=>array('stamp' => null));
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}
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// Get the Monetary Source squared away
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if (isset($monetary_data['monetary_source_id'])) {
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$monetary_data
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= array_intersect_key($monetary_data,
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array('monetary_source_id'=>1));
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}
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elseif (isset($monetary_data['monetary_type_name'])) {
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if ($monetary_data['monetary_type_name'] === 'Cash') {
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// No distinguishing features of Cash, just
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// use the shared monetary source
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$monetary_data['monetary_source_id'] =
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$this->Ledger->LedgerEntry->MonetarySource->nameToID('Cash');
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$monetary_data
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= array_intersect_key($monetary_data,
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array('monetary_source_id'=>1));
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}
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else {
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// The monetary source needs to be unique
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// Create a new one dedicated to this entry
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$monetary_data['MonetarySource']['monetary_type_id'] =
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$this->Ledger->LedgerEntry->MonetarySource->MonetaryType
|
|
->nameToID($monetary_data['monetary_type_name']);
|
|
|
|
$monetary_data['MonetarySource']['name'] =
|
|
$this->Ledger->LedgerEntry->MonetarySource->MonetaryType
|
|
->nameToID($monetary_data['monetary_type_name']);
|
|
|
|
// Give it a fancy name based on the check number
|
|
$monetary_data['MonetarySource']['name'] = $monetary_data['monetary_type_name'];
|
|
if ($monetary_data['monetary_type_name'] === 'Check' ||
|
|
$monetary_data['monetary_type_name'] === 'Money Order') {
|
|
$monetary_data['MonetarySource']['name'] .=
|
|
' #' . $monetary_data['MonetarySource']['data1'];
|
|
}
|
|
|
|
$monetary_data
|
|
= array_intersect_key($monetary_data,
|
|
array('MonetarySource'=>1));
|
|
}
|
|
}
|
|
elseif (isset($monetary_data)) {
|
|
$monetary_data
|
|
= array_intersect_key($monetary_data,
|
|
array('MonetarySource'=>1));
|
|
}
|
|
else {
|
|
$monetary_data = array();
|
|
}
|
|
|
|
// Make sure to clean out any unwanted data from the entry
|
|
$entry_data
|
|
= array_diff_key($entry_data,
|
|
array('transaction_id'=>1, 'Transaction'=>1,
|
|
'monetary_source_id'=>1, 'MonetarySource'=>1));
|
|
|
|
// Then add in the transaction and monetary source data
|
|
//pr(compact('transaction_data', 'monetary_data', 'entry_data'));
|
|
if (isset($transaction_data))
|
|
$entry_data += $transaction_data;
|
|
if (isset($monetary_data))
|
|
$entry_data += $monetary_data;
|
|
|
|
// Set up the debit ledger id
|
|
if (!isset($entry_data['debit_ledger_id'])) {
|
|
$entry_data['debit_ledger_id'] =
|
|
(isset($entry_data['debit_account_id'])
|
|
? $A->currentLedgerID($entry_data['debit_account_id'])
|
|
: (isset($entry_data['debit_account_name'])
|
|
? $A->currentLedgerID($A->nameToID($entry_data['debit_account_name']))
|
|
: null
|
|
)
|
|
);
|
|
}
|
|
|
|
// Set up the credit ledger id
|
|
if (!isset($entry_data['credit_ledger_id'])) {
|
|
$entry_data['credit_ledger_id'] =
|
|
(isset($entry_data['credit_account_id'])
|
|
? $A->currentLedgerID($entry_data['credit_account_id'])
|
|
: (isset($entry_data['credit_account_name'])
|
|
? $A->currentLedgerID($A->nameToID($entry_data['credit_account_name']))
|
|
: null
|
|
)
|
|
);
|
|
}
|
|
|
|
//pr(array('pre-save', compact('entry_data')));
|
|
// Create it!
|
|
$entry = new LedgerEntry();
|
|
$entry->create();
|
|
if (!$entry->saveAll($entry_data, array('validate'=>false))) {
|
|
return false;
|
|
}
|
|
$entry->read();
|
|
//pr(array('post-save', $entry->data));
|
|
|
|
return array('transaction_id' => $entry->data['LedgerEntry']['transaction_id'],
|
|
'monetary_source_id' => $entry->data['LedgerEntry']['monetary_source_id'],
|
|
'id' => $entry->data['LedgerEntry']['id']);
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
**************************************************************************
|
|
**************************************************************************
|
|
* function: closeAndDeposit
|
|
* - Closes the current set of ledgers, transferring
|
|
* their balances to specified ledger.
|
|
*/
|
|
function closeAndDeposit($set, $deposit_account_id) {
|
|
|
|
$close = new Close();
|
|
$close->create();
|
|
if (!$close->save(array('stamp' => null, 'comment' => 'Deposit'), false)) {
|
|
return false;
|
|
}
|
|
|
|
$transaction = array();
|
|
foreach ($set AS $ledger) {
|
|
$ids = $this->postLedgerEntry
|
|
($transaction,
|
|
null,
|
|
array('debit_account_id' => $deposit_account_id,
|
|
'credit_ledger_id' => $ledger['ledger_id'],
|
|
'amount' => $ledger['amount']));
|
|
$transaction = array_intersect_key($ids, array('transaction_id'=>1));
|
|
$this->Ledger->closeLedger($ledger['ledger_id'], $close->id);
|
|
}
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
**************************************************************************
|
|
**************************************************************************
|
|
* function: stats
|
|
* - Returns summary data from the requested account.
|
|
*/
|
|
|
|
function stats($id = null, $all = false, $cond = null) {
|
|
if (!$id)
|
|
return null;
|
|
|
|
// All old, closed ledgers MUST balance to 0.
|
|
// However, the user may want the ENTIRE running totals,
|
|
// (not just the balance), so we may have to query all
|
|
// ledgers, as dictated by the $all parameter.
|
|
|
|
$account = $this->find('first',
|
|
array('contain' =>
|
|
($all
|
|
? array('Ledger' => array
|
|
('fields' => array('id')))
|
|
: array('CurrentLedger' => array
|
|
('fields' => array('id')))
|
|
),
|
|
'conditions' => array
|
|
(array('Account.id' => $id))
|
|
));
|
|
|
|
$stats = array();
|
|
if ($all) {
|
|
foreach ($account['Ledger'] AS $ledger)
|
|
$this->statsMerge($stats['Ledger'],
|
|
$this->Ledger->stats($ledger['id'], $cond));
|
|
}
|
|
else {
|
|
$stats['Ledger'] =
|
|
$this->Ledger->stats($account['CurrentLedger']['id'], $cond);
|
|
}
|
|
|
|
return $stats;
|
|
}
|
|
|
|
}
|
|
?>
|