2 // +----------------------------------------------------------------------+
3 // | Anuko Time Tracker
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
6 // +----------------------------------------------------------------------+
7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
8 // | by anyone for any purpose, and freely redistributed alone or in
9 // | combination with other software, provided that the license is obeyed.
11 // | There are only two ways to violate the license:
13 // | 1. To redistribute this code in source form, with the copyright
14 // | notice or license removed or altered. (Distributing in compiled
15 // | forms without embedded copyright notices is permitted).
17 // | 2. To redistribute modified versions of this code in *any* form
18 // | that bears insufficient indications that the modifications are
19 // | not the work of the original author(s).
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
24 // +----------------------------------------------------------------------+
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
29 import('ttTimeHelper');
31 // MontlyQuota class implements handling of work hour quotas.
34 var $db; // Database connection.
35 var $group_id; // Group id.
37 function __construct() {
38 $this->db = getConnection();
40 $this->group_id = $user->group_id;
43 // update - deletes a quota, then inserts a new one.
44 public function update($year, $month, $minutes) {
45 $group_id = $this->group_id;
46 $deleteSql = "DELETE FROM tt_monthly_quotas WHERE year = $year AND month = $month AND group_id = $group_id";
47 $this->db->exec($deleteSql);
49 $insertSql = "INSERT INTO tt_monthly_quotas (group_id, year, month, minutes) values ($group_id, $year, $month, $minutes)";
50 $affected = $this->db->exec($insertSql);
51 return (!is_a($affected, 'PEAR_Error'));
56 // get - obtains either a single month quota or an array of quotas for an entire year.
57 // Month starts with 1 for January, not 0.
58 public function get($year, $month = null) {
60 return $this->getMany($year);
62 return $this->getSingle($year, $month);
65 // getSingle - obtains a quota for a single month.
66 private function getSingle($year, $month) {
67 $group_id = $this->group_id;
68 $sql = "SELECT minutes FROM tt_monthly_quotas WHERE year = $year AND month = $month AND group_id = $group_id";
69 $reader = $this->db->query($sql);
70 if (is_a($reader, 'PEAR_Error')) {
74 $row = $reader->fetchRow();
76 return $row['minutes'];
78 // If we did not find a record, return a calculated monthly quota.
79 $numWorkdays = $this->getNumWorkdays($month, $year);
81 return $numWorkdays * $user->workday_minutes;
84 // getMany - returns an array of quotas for a given year for group.
85 private function getMany($year){
86 $group_id = $this->group_id;
87 $sql = "SELECT month, minutes FROM tt_monthly_quotas WHERE year = $year AND group_id = $group_id";
89 $res = $this->db->query($sql);
90 if (is_a($res, 'PEAR_Error')) {
94 while ($val = $res->fetchRow()) {
95 $result[$val['month']] = $val['minutes'];
101 // getNumWorkdays returns a number of work days in a given month.
102 private function getNumWorkdays($month, $year) {
104 $daysInMonth = cal_days_in_month(CAL_GREGORIAN, $month, $year); // Number of calendar days in month.
106 $workdaysInMonth = 0;
107 // Iterate through the entire month.
108 for ($i = 1; $i <= $daysInMonth; $i++) {
109 $date = "$year-$month-$i";
110 if (!ttTimeHelper::isWeekend($date) && !ttTimeHelper::isHoliday($date)) {
114 return $workdaysInMonth;
117 // isValidQuota validates a localized value as an hours quota string (in hours and minutes).
118 public function isValidQuota($value) {
120 if (strlen($value) == 0 || !isset($value)) return true;
122 if (preg_match('/^[0-9]{1,3}h?$/', $value )) { // 000 - 999
126 if (preg_match('/^[0-9]{1,3}:[0-5][0-9]$/', $value )) { // 000:00 - 999:59
131 $localizedPattern = '/^([0-9]{1,3})?['.$user->decimal_mark.'][0-9]{1,4}h?$/';
132 if (preg_match($localizedPattern, $value )) { // decimal values like 000.5, 999.25h, ... .. 999.9999h (or with comma)
139 // quotaToFloat converts a valid quota value to a float.
140 public function quotaToFloat($value) {
142 if (preg_match('/^[0-9]{1,3}h?$/', $value )) { // 000 - 999
143 return (float) $value;
146 if (preg_match('/^[0-9]{1,3}:[0-5][0-9]$/', $value )) { // 000:00 - 999:59
147 $minutes = ttTimeHelper::toMinutes($value);
148 return ($minutes / 60.0);
152 $localizedPattern = '/^([0-9]{1,3})?['.$user->decimal_mark.'][0-9]{1,4}h?$/';
153 if (preg_match($localizedPattern, $value )) { // decimal values like 000.5, 999.25h, ... .. 999.9999h (or with comma)
154 // Strip optional h in the end.
155 $value = trim($value, 'h');
156 if ($user->decimal_mark == ',')
157 $value = str_replace(',', '.', $value);
158 return (float) $value;