function sum_variable_exp($id, $begin)
{
global $connection;
$date = date_prep($begin);
$query = "SELECT SUM(amount) FROM (SELECT amount FROM check_book ";
$query .= " WHERE expense_id = " . $id;
$query .= " AND date >= '{$date}' ";
$query .= ") AS subquery";
$sum = mysql_fetch_array(mysql_query($query, $connection));
return $sum['SUM(amount)'];
}
</h2>
<hr/>
<p style = "float: left;"><a href= ../blog/logout.php>Log Out</a></p>
<form style = "float: right; border: none;" method = "post">
<p>View Transactions for: <?php
echo month_selector($thismonth);
?>
<input type="submit" name= "go_to" value="Go!" /></p>
</form>
<hr style = "clear: both;"/>
<?php
$begin_query = date_prep(mktime(0, 0, 0, $_GET[mon], 1, $_GET[yr]));
$last_date = $_GET[mon] + 1;
$end_query = date_prep(mktime(0, 0, 0, $last_date, 0, $_GET[yr]));
$query1 = "SELECT SUM(amount)\n FROM (SELECT amount FROM check_book\n WHERE date < \"{$begin_query}\"\n ) AS subquery";
?>
<table id = check_book>
<tr>
<th>Date</th>
<th>Type</th>
<th>Expense</th>
<th>Cleared?</th>
<th>Amount</th>
<th>Balance</th>
<th>Budgeted As?</th>
<th>Edit</th>
</tr>
<?php
<?php
$today = mktime(0, 0, 0, date("m"), date("d"), date("Y"));
//month of today
$month = date("m", $today);
//last day of this month
$temp_eom = mktime(0, 0, 0, $month + 1, 0, date("Y"));
//find the pay day at the end of the month
$temp_eom_payday = check_weekend($temp_eom);
$fixed_eom = date_prep($temp_eom_payday);
//test to see if we need to go to the next budget month...
if (date_prep($today) >= $fixed_eom) {
$thismonth = $month + 1;
if (strlen($thismonth) == 1) {
$thismonth = "0" . $thismonth;
}
} else {
$thismonth = $month;
}
//return the first day of the budget month
$first_budget_mo = mktime(0, 0, 0, $thismonth, 0, date("Y"));
$first = date("n/d/y", check_weekend($first_budget_mo));
//return the mid month pay day
$mid_budget_mo = mktime(0, 0, 0, $thismonth, 15, date("Y"));
$mid = date("n/d/y", check_weekend($mid_budget_mo));
//return the last day of budget month
$last_budget_mo = mktime(0, 0, 0, $thismonth + 1, 0, date("Y"));
$last_budget_mo = check_weekend($last_budget_mo) - 60 * 60 * 24;
$last = date("n/d/y", $last_budget_mo);
//determine total number of days in budget month
$total_days = 1 + date_diff(check_weekend($last_budget_mo), check_weekend($first_budget_mo));
