{

private $m_account_id = -1;

private $m_login_id = -1;

private $m_savings_account_id = NULL;

private $m_account_parent_id = NULL;

private $m_account_name = '';

private $m_account_descr = '';

private $m_account_debit = 1; // 1 = debit, -1 = credit

private $m_equation_side = 'R'; // 'L' or 'R'

private $m_budget_default = 0.0;

private $m_is_savings = 0;

private $m_is_paycheck_sink = 0;

private $m_active = 1;

// ACCESSOR methods: called typically after load from DB

public function get_account_id() {

return $this->m_account_id;

}

public function get_login_id() {

return $this->m_login_id;

}

public function get_account_parent_id() {

if (is_null ($this->m_account_parent_id))

return '-1';

else

return $this->m_account_parent_id;

}

public function get_savings_account_id() {

return $this->m_savings_account_id;

}

public function get_account_name() {

return $this->m_account_name;

}

public function get_account_descr() {

return $this->m_account_descr;

}

public function get_account_debit() {

return $this->m_account_debit;

}

public function get_equation_side() {

return $this->m_equation_side;

}

public function get_budget_default() {

return $this->m_budget_default;

}

public function get_is_savings() {

return $this->m_is_savings;

}

public function get_active() {

return $this->m_active;

}

public function get_is_paycheck_sink() {

return $this->m_is_paycheck_sink;

}

// Initialize all the variables, with account_id being optional.

// This is called after an account save is posted, so it is assumed

// that all the string values have had their quotations escaped.

// Returns an empty string on success, otherwise an error message.

public function Init_account(

$account_parent_id,

$account_name,

$account_descr,

$account_debit,

$equation_side,

$budget_default,

$savings_account_id,

$is_savings,

$is_paycheck_sink,

$account_id = -1,

$active = 1)

{

// VALIDATE

$error = '';

if (trim ($account_name) == '')

$error = 'You must enter an account name';

elseif (!is_numeric($budget_default))

$error = 'The monthly budget must be numeric';

elseif (abs($budget_default) > 999999.99)

$error = 'The monthly budget cannot be more than 6 digits, plus decimal';

if ($error == '')

{

// validation successful, so populate

$this->m_login_id = $_SESSION['login_id'];

if ($account_parent_id == '-1')

// NULL will be represented by empty string when submitted in form

$this->m_account_parent_id = NULL;

else

$this->m_account_parent_id = $account_parent_id;

if ($savings_account_id == '-1') {

$this->m_savings_account_id = NULL;

} else {

$this->m_savings_account_id = $savings_account_id;

}

$this->m_account_name = $account_name;

$this->m_account_descr = $account_descr;

$this->m_account_debit = $account_debit;

$this->m_equation_side = $equation_side;

$this->m_budget_default = $budget_default;

$this->m_account_id = $account_id;

$this->m_active = $active;

$this->m_is_savings = $is_savings;

$this->m_is_paycheck_sink = $is_paycheck_sink;

}

return $error;

}

// Bare minimum initialization for the purposes of updating

// the default budget value.

public function Init_for_budget_update(

$account_id, $budget_default) {

$this->m_account_id = $account_id;

$this->m_budget_default = $budget_default;

}

public function Load_account($account_id)

{

$sql = "Select * from Accounts where account_id = :account_id";

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':account_id', $account_id);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

$row = $ps->fetch(PDO::FETCH_ASSOC);

if ($row == FALSE) {

return 'No account record found';

}

$this->m_account_id = $account_id;

$this->m_savings_account_id = $row['savings_account_id'];

$this->m_login_id = $row['login_id'];

$this->m_account_parent_id = $row['account_parent_id'];

$this->m_account_name = $row['account_name'];

$this->m_account_descr = $row['account_descr'];

$this->m_account_debit = $row['account_debit'];

$this->m_equation_side = $row['equation_side'];

$this->m_budget_default = $row['monthly_budget_default'];

$this->m_is_savings = $row['is_savings'];

$this->m_is_paycheck_sink = $row['is_paycheck_sink'];

$this->m_active = $row['active'];

$pdo = null;

return '';

}

public function Update_budget_default($pdo) {

if ($this->m_account_id< 1) {

return 'Cannot update budget default without account ID';

}

// Only update when the budget has changed

$sql = 'UPDATE Accounts '.

'SET monthly_budget_default = :budget_default '.

'WHERE account_id = :account_id '.

' AND monthly_budget_default <> :budget_default';

$ps = $pdo->prepare($sql);

$ps->bindParam(':account_id', $this->m_account_id);

$ps->bindParam(':budget_default', $this->m_budget_default);

$t1 = microtime(true);

$success = $ps->execute();

$t2 = microtime(true);

global $execTime;

$execTime += $t2 - $t1;

if (!$success) {

return get_pdo_error($ps);

}

return '';

}

public function Save_account()

{

$error = '';

// Formatting for database

$account_parent_id = $this->m_account_parent_id ;

if ($account_parent_id === NULL)

{

$account_parent_id = 'NULL';

}

$savings_account_id = $this->m_savings_account_id;

if ($savings_account_id === NULL) {

$savings_account_id = 'NULL';

}

$pdo = db_connect_pdo();

$pdo->beginTransaction();

$ps = null;

if ($this->m_account_id == -1)

{

// New account: perform an insert

$sql = "INSERT INTO Accounts \n".

"(login_id, account_parent_id, savings_account_id, ".

"account_name, account_descr, is_savings, is_paycheck_sink, ".

" account_debit, equation_side, monthly_budget_default, active) \n".

"VALUES (:login_id, :parent_id, :savings_account_id, ".

" :account_name, :account_descr, :is_savings, :is_paycheck_sink, ".

" :account_debit, :equation_side, ".

" :budget_default, :active) ";

$ps = $pdo->prepare($sql);

}

else

{

// Existing account; perform an update

$sql = "UPDATE Accounts \n".

"SET login_id = :login_id, ".

" savings_account_id = :savings_account_id, ".

" account_parent_id = :parent_id, ".

" account_name = :account_name, ".

" account_descr = :account_descr, ".

" account_debit = :account_debit, ".

" equation_side = :equation_side, ".

" monthly_budget_default = :budget_default, ".

" is_savings = :is_savings, ".

" is_paycheck_sink = :is_paycheck_sink, ".

" active = :active \n".

"WHERE account_id = :account_id ";

$ps = $pdo->prepare($sql);

// add param specific to UPDATE

$ps->bindParam(':account_id', $this->m_account_id);

}

// bind all params

$ps->bindParam(':login_id', $this->m_login_id);

$ps->bindParam(':savings_account_id', $this->m_savings_account_id);

$ps->bindParam(':parent_id', $account_parent_id);

$ps->bindParam(':account_name', $this->m_account_name);

$ps->bindParam(':account_descr', $this->m_account_descr);

$ps->bindParam(':account_debit', $this->m_account_debit);

$ps->bindParam(':equation_side', $this->m_equation_side);

$ps->bindParam(':budget_default', $this->m_budget_default);

$ps->bindParam(':is_savings', $this->m_is_savings);

$ps->bindParam(':is_paycheck_sink', $this->m_is_paycheck_sink);

$ps->bindParam(':active', $this->m_active);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

if ($this->m_account_id == -1)

{

// find the id just created in the insert

$this->m_account_id = get_auto_increment($pdo);

}

$pdo->commit();

$pdo = null;

return '';

}

// Delete the current account

public function Delete_account()

{

$error = '';

$sql = "DELETE FROM Accounts \n".

"WHERE account_id = :account_id ";

$pdo = db_connect_pdo();

$pdo->beginTransaction();

$ps = $pdo->prepare($sql);

$ps->bindParam(':account_id', $this->m_account_id);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

$count = $ps->rowCount();

if ($count != 1) {

return 'Error: account delete affected ' . $count . ' row(s)';

}

$pdo->commit();

$pdo = null;

return '';

}

/**

* <p>This method builds a list of account descriptions for use in building

* a dropdown menu. When called with

* only the login_id, all accounts are loaded; this is used when loading

* the account list for selection on the ledger page.</p>

<p>The equation side filters for left or right side, but still displays

the full account path. When filtering by account_parent_id, no parent

account names are displayed. force_parent forces the query to filter

by parent_account_id, even if it is -1.</p>

All Accounts: parent = -1, force = false

Top accounts: parent = NULL, force = false

Sec accounts: parent = -1 to n, force = true - filter, regardless of parent_id

Ter accounts: parent = -1 to n, force = true

The return list is of the form

account_id => Account_display

unless show_debit is true, in which case it is

'account_id,account_debit' => Account_display

For the full account list, only show active accounts.

Otherwise show inactive as well, for editing.

top2_tiers: when true, this will retrieve a list of the top 2 tiers

of accounts.

* @param int $login_id User's login id; will always filter by this

* @param string $equation_side Can be 'L' or 'R' to only show accounts from 1 side

* @param int $account_parent_id Can specify a list of accounts with this parent

* @param string $force_parent

* @param string $show_debit Include the debit value in the list key (account_id, debit)

* @param string $show_inactive Show accounts that have a Active = 0 or 1

* @param string $top2_tiers Do not show third-tier accounts

* @return void|multitype:|multitype:string

*/

public static function Get_account_list ($login_id, $equation_side = '',

$account_parent_id = -1, $force_parent = false, $show_debit = false,

$show_inactive = false, $top2_tiers = false)

{

$account_list = array();

if ($login_id < 0)

return $account_list; // empty list

$use_parent = false;

if ($account_parent_id < 0 && !$force_parent)

{

// query all layers of accounts

$sql =

"SELECT a.account_id, ".

" concat( coalesce( a3.account_name || ':', ''), ".

" coalesce( a2.account_name || ':', ''), ".

" a.account_name) as account_display, ".

" a.account_debit, a.active \n".

"FROM Accounts a \n". // represents any account (top to bottom)

"LEFT JOIN Accounts a2 on ".

" a.account_parent_id = a2.account_id \n".

"LEFT JOIN Accounts a3 on ".

" a2.account_parent_id = a3.account_id \n".

"WHERE a.login_id = :login_id ";

if ($equation_side <> '')

{

$sql .= "and a.equation_side = '$equation_side' ";

}

if (!$show_inactive)

{

$sql .= "AND a.active = 1 ";

}

if ($top2_tiers)

{

// ignore rows at the third tier

$sql .= "AND a3.account_id IS NULL ";

}

$sql .= "\n ORDER BY concat(coalesce( a3.account_name || ':', ''), ".

" coalesce( a2.account_name || ':', ''), ".

" a.account_name) ";

}

else

{

// query only one level of accounts

$sql = "SELECT a.account_id, a.account_name as account_display, ".

" a.account_debit, a.active \n".

"FROM Accounts a \n".

"WHERE login_id = :login_id ";

if ($account_parent_id > -1 || $force_parent)

{

$sql.= " AND account_parent_id = :account_parent_id ";

$use_parent = true;

}

else

{

$sql.= " AND account_parent_id is NULL ";

}

$sql.= "\n ORDER BY a.account_name ";

}

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':login_id', $login_id);

$t4 = microtime(true);

if ($use_parent) {

$ps->bindParam(':account_parent_id', $account_parent_id);

}

$success = $ps->execute();

$t5 = microtime(true);

if (!$success) {

echo get_pdo_error($ps);

return;

}

// loop through each account id and display name

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

$active = $row['active'];

if ($show_debit)

$key = $row['account_id']. ','. $row['account_debit'];

else

$key = $row['account_id'];

$account_display = $row['account_display'];

if ($active == 0)

$account_display.= ' (inactive)';

$account_list[$key] = $account_display;

}

$pdo = null;

$t6 = microtime(true);

global $execTime, $readTime;

//$connTime += $t2 - $t1;

$execTime += $t5 - $t4;

$readTime += $t6 - $t5;

return $account_list;

}

/* This function creates a list of monthly summaries, in descending

chronological order, of two selected accounts. Account2 is subracted

from account1, with the total being displayed as well.

The first two items will be Year to Date (YTD) and Month to Date (MTD),

unless the end date is on the end of a year or month in the past. The

YTD sums keep a running total for the year.

The list is built in chronological order so that the YTD sums can be

calculated; it is then reversed for display

summary_list

(YYYY-MM) => (month, year, account1_sum, account2_sum,

account1_ytd, account2_ytd)

*/

public static function Get_summary_list ($account1_id, $account2_id,

$start_date, $end_date, &$summary_list)

{

$summary_list = array();

$error = '';

// VALIDATE

$start_time = parse_date ($start_date);

$end_time = parse_date ($end_date);

if ($start_time == -1)

return 'Start date is invalid';

elseif ($end_time == -1)

return 'End date is invalid';

$start_date_sql = date ('Y-m-d', $start_time);

$end_date_sql = date ('Y-m-d', $end_time);

// Query the normal balance of the selected accounts

$sql = "SELECT a.account_id, a.account_debit ".

"FROM Accounts a \n".

"WHERE account_id IN (:account1_id, :account2_id) ";

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':account1_id', $account1_id);

$ps->bindParam(':account2_id', $account2_id);

$success = $ps->execute();

if (!$success)

{

return get_pdo_error($ps);

}

$account1_debit = 1;

$account2_debit = 1;

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

if ($row['account_id'] == $account1_id)

$account1_debit = $row['account_debit'];

elseif ($row['account_id'] == $account2_id)

$account2_debit = $row['account_debit'];

}

// SQL statement: group the summary by month & year (once per account)

for ($i = 0; $i < 2; $i++)

{

$group_sql = "month(t.accounting_date), year(t.accounting_date) ";

$month_sql = "month(t.accounting_date) as accounting_month, ";

if ($i == 0 || $i == 2)

{

$account_id = $account1_id;

$account_debit = $account1_debit;

}

elseif ($i == 1 || $i == 3)

{

$account_id = $account2_id;

$account_debit = $account2_debit;

}

if ($i == 2 || $i == 3)

{

// yearly summary

$group_sql = "year(t.accounting_date) \n";

// count as month 13, as this sorts after december

$month_sql = "13 as accounting_month, ";

}

$sql = "SELECT sum(ledger_amount * a.account_debit * :account_debit) ".

" as account_sum, $month_sql ".

" year(t.accounting_date) as accounting_year \n".

"FROM Transactions t \n".

"INNER JOIN Ledger_Entries le on le.trans_id = t.trans_id \n".

"INNER JOIN Accounts a on a.account_id = le.account_id \n".

"LEFT JOIN Accounts a2 on a.account_parent_id = a2.account_id \n".

"WHERE (a.account_id = :account_id OR ".

" a2.account_id = :account_id OR ".

" a2.account_parent_id = :account_id) ".

" and t.accounting_date >= :start_date_sql ".

" and t.accounting_date <= :end_date_sql \n".

"GROUP BY $group_sql \n".

"ORDER BY year(accounting_date) ASC, month(accounting_date) ASC ";

$ps = $pdo->prepare($sql);

$ps->bindParam(':account_debit', $account_debit);

$ps->bindParam(':account_id', $account_id);

$ps->bindParam(':start_date_sql', $start_date_sql);

$ps->bindParam(':end_date_sql', $end_date_sql);

$success = $ps->execute();

if (!$success)

{

return get_pdo_error($ps);

}

$ytd_total = 0;

$last_key = '';

$last_year = 0;

// (YYYY-MM) => (month, year, account1_sum, account2_sum)

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

$summary_year = $row['accounting_year'];

if ($summary_year != $last_year)

{

// new year; reset the YTD totals

$ytd_total = 0;

}

$summary_month = $row['accounting_month'];

$summary_month = str_pad ($summary_month, 2, '0',

STR_PAD_LEFT);

$key = $summary_year. '-'. $summary_month;

$ytd_total += $row['account_sum'];

if ($i == 0 || $i == 2)

{

// account 1 query (always a new list item)

$summary_list[$key] = array (

(int)$summary_month,

$summary_year,

$row['account_sum'], 0,

$ytd_total, 0

);

if ($last_key != '')

{

// for account YTD, when not on first row,

// grab last month's value as default.

// This is in case this month has no data;

// the YTD should still stay the same.

// $summary_list[$key][3] =

// $summary_list[$last_key][3];

// $summary_list[$key][5] =

// $summary_list[$last_key][5];

}

}

else

{

// account2: check for existing list item

if (array_key_exists ($key, $summary_list))

{

$summary_list[$key][3] = $row['account_sum'];

$summary_list[$key][5] = $ytd_total;

}

else

{

// no existing data for this month

$summary_list[$key] = array (

(int)$summary_month,

$summary_year,

0, $row['account_sum'],

0, $ytd_total

);

}

}

$last_key = $key;

$last_year = $summary_year;

} // row loop

} // account loop

$pdo = null;

// re-sort by the key in descending order

ksort ($summary_list);

return $error;

} // End Get_summary_list

/* Created 10/28/2004

This function calculates the total miles, gallons, and MPG

for each Car expense account that has gas_gallons & gas_miles data.

returns:

// array (account_name, accounting_year, num_records, total_miles,

// total_gallons, total_dollars)

*/

public static function Get_gas_totals (&$totals)

{

$totals = array();

$sql = "SELECT min(a.account_name) as account_name, ".

" count(*) as cnt, sum(gas_miles) as total_miles, ".

" sum(gas_gallons) as total_gallons, ".

" sum(ledger_amount) as total_dollars, ".

" year(accounting_date) as accounting_year \n".

"FROM Transactions t \n".

"INNER JOIN Ledger_Entries le ON ".

" le.trans_id = t.trans_id \n".

"INNER JOIN Accounts a ON ".

" a.account_id = le.account_id ".

" AND a.account_parent_id = :parent_id \n".

"WHERE gas_gallons > 0 AND gas_miles > 0 \n".

"GROUP BY a.account_id, year(t.accounting_date) \n".

"ORDER BY year(accounting_date) DESC, a.account_name ";

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':parent_id', $_SESSION['car_account_id']);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

$totals[] = array (

$row['account_name'],

$row['accounting_year'],

$row['cnt'],

$row['total_miles'],

$row['total_gallons'],

$row['total_dollars']

);

}

$pdo = null;

return null;

} // End Gas totals

/*

Get breakdown of account dollars based on a parent account

and a date range.

Params:

date range, account parent id

Returns:

error string: empty when no error

*/

public static function Get_account_breakdown ($start_date, $end_date,

$account_id, &$account_list)

{

$account_list = array();

$error = '';

// convert dates into mysql dates

$start_sql = convert_date ($start_date, 1);

$end_sql = convert_date ($end_date, 1);

if ($account_id < 0)

return 'You must enter a correct account id';

elseif ($start_sql == '')

return 'Start date is invalid.';

elseif ($end_sql == '')

return 'End date is invalid.';

$sql = "SELECT sum( ledger_amount ) AS total_amount, ".

" coalesce( a2.account_id, a.account_id ) as account_id, ".

" min( coalesce( a2.account_name, a.account_name ) ) as name ".

"FROM Ledger_Entries le \n".

"INNER JOIN Transactions t ON t.trans_id = le.trans_id \n".

"INNER JOIN Accounts a ON le.account_id = a.account_id \n".

"LEFT JOIN Accounts a2 ON a.account_parent_id = a2.account_id ".

" AND a2.account_id <> :account_id \n".

"WHERE ( a.account_parent_id= :account_id ".

" OR a2.account_parent_id= :account_id OR a.account_id = :account_id ) \n".

" AND t.accounting_date >= :start_sql ".

" AND t.accounting_date <= :end_sql \n".

"GROUP BY coalesce( a2.account_id, a.account_id ) \n".

"ORDER BY total_amount DESC " ;

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':account_id', $account_id);

$ps->bindParam(':start_sql', $start_sql);

$ps->bindParam(':end_sql', $end_sql);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

// account_list (account_name, account_total, account_id)

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

$account_list[$row['account_id']] = array ($row['name'], $row['total_amount'],

$row['account_id']);

}

$pdo = null;

return $error;

}

/**

* Get a list of budgets to edit

* @param DateTime $budget_date Month we are editing

* @param int $account_id Parent account ID

* @param array $account_list array to fetch into

* @return string Error string

*/

public static function Get_account_budgets(DateTime $budget_date,

$account_id, array &$account_list) {

$sql = 'SELECT a.account_id, case when parent.account_id is null then '

. ' a.account_name else '

. ' concat(parent.account_name, \':\', a.account_name) end as account_name, '

. ' a.account_descr, '

. ' a.monthly_budget_default, '

. ' b.budget_amount, b.budget_id, b.budget_comment, '

. ' case a.account_id when :account_id then 1 else 0 end as is_parent '

. 'FROM Accounts a '

. 'LEFT JOIN Accounts parent ON parent.account_id = a.account_parent_id '

. ' and parent.account_id <> :account_id '

. 'LEFT JOIN Budget b on b.account_id = a.account_id '

. ' AND b.budget_month = :budget_month '

. 'WHERE a.active = 1 '

. ' and (a.account_id = :account_id or a.account_parent_id = :account_id '

. ' or parent.account_parent_id = :account_id) '

. 'ORDER BY is_parent DESC, coalesce(parent.account_name, a.account_name), '

. ' CASE WHEN parent.account_name is null THEN \'\' ELSE a.account_name END ';

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':account_id', $account_id);

$monthString = dateTimeToSQL($budget_date);

$ps->bindParam(':budget_month', $monthString);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

while ($row = $ps->fetch(PDO::FETCH_ASSOC)) {

$account_list[$row['account_id']] = array(

$row['account_name'],

$row['monthly_budget_default'],

$row['budget_amount'],

$row['budget_id'],

$row['account_descr'],

$row['budget_comment']);

}

return '';

}

public static function Get_income(DateTime $budget_date, $login_id,

array &$income_list) {

$sql = 'select a1.account_name, a1.account_id, t.trans_descr, '.

'le.ledger_amount * a1.account_debit * -1 as amount, '.

"t.accounting_date, t.trans_comment \n".

"from Accounts a1 \n".

"join Ledger_Entries le ON le.account_id = a1.account_id \n".

"join Transactions t ON t.trans_id = le.trans_id \n".

"where ((a1.equation_side = 'R' and a1.account_debit = -1) ".

" OR (a1.is_paycheck_sink = 1)) ".

" AND t.exclude_from_budget = 0 ".

" AND TO_CHAR(t.accounting_date, 'YYYY-MM') = :budget_month ".

" AND t.login_id = :login_id ";

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$monthString = $budget_date->format('Y-m');

$ps->bindParam(':budget_month', $monthString);

$ps->bindParam(':login_id', $login_id);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

while ($row = $ps->fetch(PDO::FETCH_ASSOC)) {

$income = new IncomeEntry();

$income->accountId = $row['account_id'];

$income->accountName = $row['account_name'];

$income->transDescr = $row['trans_descr'];

$income->amount = $row['amount'];

$income->accountingDate = new DateTime($row['accounting_date']);

$income->comment = $row['trans_comment'];

$income_list[] = $income;

}

return '';

}

/**

* Get a list of budgets for the given parent account ID.

* @param int $parent_account_id

* @param string $budget_month (

* @param array $account_list

* @return string

*/

public static function Get_monthly_budget_list ($parent_account_id,

$budget_month, array &$account_list)

{

$error = '';

$sql = 'select account_id, budget, account_name from ('.

'SELECT parent.account_id, pb.budget_amount + '.

' sum(coalesce(cb.budget_amount, 0.0)) as budget, '.

' parent.account_name, 0 as is_parent '.

'FROM Accounts parent ' .

'inner join Budget pb ON pb.account_id = parent.account_id '.

' AND pb.budget_month = :budget_month '.

'left join Accounts child ON child.account_parent_id = parent.account_id '.

' and child.active = 1 '.

'left join Budget cb ON cb.account_id = child.account_id '.

' AND cb.budget_month = :budget_month '.

'where (parent.account_parent_id = :root_account_id) and parent.active = 1 '.

'group by parent.account_id, parent.account_name, pb.budget_amount '.

'UNION ALL '.

'select a.account_id, b.budget_amount as budget, '.

'concat(account_name, \' (top)\') as account_name, 1 as is_parent '.

'from Accounts a '.

'inner join Budget b ON b.account_id = a.account_id '.

' AND b.budget_month = :budget_month '.

'where a.account_id = :root_account_id) query '.

'ORDER BY is_parent DESC, budget DESC, account_name;';

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':root_account_id', $parent_account_id);

$ps->bindParam(':budget_month', $budget_month);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

// Update map of account_id -> budget

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

// Row: account_id => (account name, budget amount)

$account_list[ $row['account_id'] ] = array(

$row['account_name'],

$row['budget']);

}

$pdo = null;

return $error;

}

/**

* Query from the database to get the top-level

* account_id for the current user for the given params.

* @param int $login_id

* @return account_id, or error message on error

*/

public static function Get_top_account_id($login_id, $account_debit,

$equation_side) {

$error = '';

$sql = 'SELECT account_id FROM Accounts '.

'WHERE account_parent_id is NULL '.

' and login_id = :login_id '.

' and account_debit = :account_debit '.

' and equation_side = :equation_side ';

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$ps->bindParam(':login_id', $login_id);

$ps->bindParam(':account_debit', $account_debit);

$ps->bindParam(':equation_side', $equation_side);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

// Update map of account_id -> budget

$row = $ps->fetch(PDO::FETCH_ASSOC);

return $row['account_id'];

}

public static function Get_checking_and_liabilities(DateTime $start_date,

DateTime $end_date,

$login_id, array &$account_list) {

$error = '';

$sql = 'SELECT sum(ledger_amount) * a.account_debit as balance, '.

' sum(case when budget_date >= :start_date then '.

' coalesce(ledger_amount, 0.0) else 0.0 end) * a.account_debit as transaction_sum, '.

' a.account_id, a.savings_account_id, '.

' concat(parent.account_name, \':\', a.account_name) as account_name, '.

' a.account_descr, '.

' min(b.budget_amount) as budget '.

'FROM Accounts a '.

'LEFT JOIN Ledger_Entries le ON le.account_id = a.account_id '.

'LEFT JOIN Budget b on b.account_id = a.account_id '.

' and budget_month = :start_date '.

'LEFT JOIN Accounts parent on a.account_parent_id = parent.account_id '.

'INNER JOIN Transactions t ON t.trans_id = le.trans_id '.

' and budget_date <= :end_date '.

'WHERE a.account_id IN '.

' (select a2.account_id from Accounts a1 '.

' INNER JOIN Accounts a2 ON a1.account_id = a2.account_parent_id '.

' WHERE a1.login_id = :login_id and a1.account_parent_id is null '.

' AND a1.equation_side = \'L\' and a1.account_debit = -1 '.

' AND a2.is_savings = 0 and a2.active = 1 '.

' UNION ALL '.

' SELECT primary_checking_account_id from Logins '.

' WHERE login_id = :login_id '.

' ) '.

'GROUP BY a.account_id, a.account_name, parent.account_name '.

'ORDER BY a.account_debit DESC, a.account_name ';

$pdo = db_connect_pdo();

$ps = $pdo->prepare($sql);

$startDateString = dateTimeToSQL($start_date);

$endDateString = dateTimeToSQL($end_date);

$ps->bindParam(':start_date', $startDateString);

$ps->bindParam(':end_date', $endDateString);

$ps->bindParam(':login_id', $login_id);

$success = $ps->execute();

if (!$success) {

return get_pdo_error($ps);

}

while ($row = $ps->fetch(PDO::FETCH_ASSOC))

{

// Row: account_id => AccountSavings object

$accountSavings = new AccountSavings();

$accountSavings->accountName = $row['account_name'];

$accountSavings->balance = $row['balance'];

$accountSavings->budget = $row['budget'];

$accountSavings->transactions = $row['transaction_sum'];

$accountSavings->savingsId = $row['savings_account_id'];

$accountSavings->accountDescr = $row['account_descr'];

$account_list[ $row['account_id'] ] = $accountSavings;

}

return '';

}

/**

* Get details about all children accounts. This does not attempt

* to roll up any sub-accounts. It will get a total balance,

* relevant for assets + liabilities, as well as the budget and

* transaction sum within the specified date range.

*

* <p>Note that min_date is the minimum date for all transactions,

* which should be '0000-00-00' when looking at Assets + Liabilities.</p>

* @param int $parent_account_id

* @param DateTime $start_date

* @param DateTime $end_date

* @param DateTime $min_date

* @param array $account_list

* @return string Error message or empty string

*/

public static function Get_account_details($parent_account_id,

DateTime $start_date, DateTime $end_date, DateTime $min_date,

$activeOnly,

array &$account_list) {

$error = '';

$activeFlag = $activeOnly ? 1 : 0;

$sql = 'SELECT sum(case when t.trans_id > 0 then ledger_amount else 0.0 end) as balance, '.

' sum(case when budget_date >= :start_date then '.

' coalesce(ledger_amount, 0.0) else 0.0 end) as transaction_sum, '.

' a.account_id, a.savings_account_id, '.

' case when parent.account_id is null then a.account_name else '.

' concat(parent.account_name, \':\', a.account_name) end as account_name, '.

' a.account_descr, '.

' min(b.budget_amount) as budget '.

'FROM Accounts a '.

'LEFT JOIN Ledger_Entries le ON le.account_id = a.account_id '.

'LEFT JOIN Budget b on b.account_id = a.account_id '.