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 // ttWeekViewHelper class groups together functions used in week view.
30 class ttWeekViewHelper {
32 // getRecordsForInterval - returns time records for a user for a given interval of dates.
33 static function getRecordsForInterval($start_date, $end_date, $includeFiles = false) {
36 $user_id = $user->getUser();
37 $group_id = $user->getGroup();
38 $org_id = $user->org_id;
40 $sql_time_format = "'%k:%i'"; // 24 hour format.
41 if ('%I:%M %p' == $user->time_format)
42 $sql_time_format = "'%h:%i %p'"; // 12 hour format for MySQL TIME_FORMAT function.
45 $mdb2 = getConnection();
48 if ($user->isPluginEnabled('cl'))
49 $client_field = ', c.id as client_id, c.name as client';
51 $custom_field_1 = null;
52 if ($user->isPluginEnabled('cf')) {
53 $custom_fields = new CustomFields();
54 $cf_1_type = $custom_fields->fields[0]['type'];
55 if ($cf_1_type == CustomFields::TYPE_TEXT) {
56 $custom_field_1 = ', cfl.value as cf_1_value';
57 } elseif ($cf_1_type == CustomFields::TYPE_DROPDOWN) {
58 $custom_field_1 = ', cfo.id as cf_1_id, cfo.value as cf_1_value';
63 $filePart = ', if(Sub1.entity_id is null, 0, 1) as has_files';
64 $fileJoin = " left join (select distinct entity_id from tt_files".
65 " where entity_type = 'time' and group_id = $group_id and org_id = $org_id and status = 1) Sub1".
66 " on (l.id = Sub1.entity_id)";
69 $left_joins = " left join tt_projects p on (l.project_id = p.id)".
70 " left join tt_tasks t on (l.task_id = t.id)";
71 if ($user->isPluginEnabled('cl'))
72 $left_joins .= " left join tt_clients c on (l.client_id = c.id)";
73 if ($user->isPluginEnabled('cf')) {
74 if ($custom_fields->fields[0]['type'] == CustomFields::TYPE_TEXT)
75 $left_joins .= 'left join tt_custom_field_log cfl on (l.id = cfl.log_id and cfl.status = 1) left join tt_custom_field_options cfo on (cfl.value = cfo.id) ';
76 elseif ($custom_fields->fields[0]['type'] == CustomFields::TYPE_DROPDOWN)
77 $left_joins .= 'left join tt_custom_field_log cfl on (l.id = cfl.log_id and cfl.status = 1) left join tt_custom_field_options cfo on (cfl.option_id = cfo.id) ';
79 $left_joins .= $fileJoin;
81 $sql = "select l.id as id, l.date as date, TIME_FORMAT(l.start, $sql_time_format) as start,".
82 " TIME_FORMAT(sec_to_time(time_to_sec(l.start) + time_to_sec(l.duration)), $sql_time_format) as finish,".
83 " TIME_FORMAT(l.duration, '%k:%i') as duration, p.id as project_id, p.name as project,".
84 " t.id as task_id, t.name as task, l.comment, l.billable, l.invoice_id $client_field $custom_field_1 $filePart".
85 " from tt_log l $left_joins".
86 " where l.date >= '$start_date' and l.date <= '$end_date'".
87 " and l.user_id = $user_id and l.group_id = $group_id and l.org_id = $org_id and l.status = 1".
88 " order by l.date, p.name, t.name, l.start, l.id";
89 $res = $mdb2->query($sql);
90 if (!is_a($res, 'PEAR_Error')) {
91 while ($val = $res->fetchRow()) {
92 if($val['duration']=='0:00')
101 // getDataForWeekView - builds an array to render a table of durations and comments for a week view.
102 // In a week view we want one row representing the same attributes to have 7 values for each day of week.
103 // We identify similar records by a combination of client, billable, project, task, and custom field values.
104 // This will allow us to extend the feature when more custom fields are added.
106 // "cl:546,bl:1,pr:23456,ts:27464,cf_1:example text"
107 // The above means client 546, billable, project 23456, task 27464, custom field text "example text".
109 // "cl:546,bl:0,pr:23456,ts:27464,cf_1:7623"
110 // The above means client 546, not billable, project 23456, task 27464, custom field option id 7623.
112 // Daily comments are implemented as alternate rows following week durations.
113 // For example: row_0 - new entry durations, row_1 - new entry daily comments,
114 // row_2 - existing entry durations, row_3 - existing entry comments, etc.
116 // Description of $dataArray format that the function returns.
117 // $dataArray = array(
118 // array( // Row 0. This is a special, one-off row for a new week entry with empty values.
119 // 'row_id' => null, // Row identifier. Null for a new entry.
120 // 'label' => 'New entry:', // Human readable label for the row describing what this time entry is for.
121 // 'day_0' => array('control_id' => '0_day_0', 'tt_log_id' => null, 'duration' => null), // control_id is row_id plus day header for column.
122 // 'day_1' => array('control_id' => '0_day_1', 'tt_log_id' => null, 'duration' => null),
123 // 'day_2' => array('control_id' => '0_day_2', 'tt_log_id' => null, 'duration' => null),
124 // 'day_3' => array('control_id' => '0_day_3', 'tt_log_id' => null, 'duration' => null),
125 // 'day_4' => array('control_id' => '0_day_4', 'tt_log_id' => null, 'duration' => null),
126 // 'day_5' => array('control_id' => '0_day_5', 'tt_log_id' => null, 'duration' => null),
127 // 'day_6' => array('control_id' => '0_day_6', 'tt_log_id' => null, 'duration' => null)
130 // array( // Row 1. This row represents daily comments for a new entry in row above (row 0).
132 // 'label' => 'Notes:',
133 // 'day_0' => array('control_id' => '1_day_0', 'tt_log_id' => null, 'note' => null),
134 // 'day_1' => array('control_id' => '1_day_1', 'tt_log_id' => null, 'note' => null),
135 // 'day_2' => array('control_id' => '1_day_2', 'tt_log_id' => null, 'note' => null),
136 // 'day_3' => array('control_id' => '1_day_3', 'tt_log_id' => null, 'note' => null),
137 // 'day_4' => array('control_id' => '1_day_4', 'tt_log_id' => null, 'note' => null),
138 // 'day_5' => array('control_id' => '1_day_5', 'tt_log_id' => null, 'note' => null),
139 // 'day_6' => array('control_id' => '1_day_6', 'tt_log_id' => null, 'note' => null)
143 // 'row_id' => 'cl:546,bl:1,pr:23456,ts:27464,cf_1:7623_0',
144 // 'label' => 'Anuko - Time Tracker - Coding - Option 2',
145 // 'day_0' => array('control_id' => '2_day_0', 'tt_log_id' => 12345, 'duration' => '00:00'),
146 // 'day_1' => array('control_id' => '2_day_1', 'tt_log_id' => 12346, 'duration' => '01:00'),
147 // 'day_2' => array('control_id' => '2_day_2', 'tt_log_id' => 12347, 'duration' => '02:00'),
148 // 'day_3' => array('control_id' => '2_day_3', 'tt_log_id' => null, 'duration' => null),
149 // 'day_4' => array('control_id' => '2_day_4', 'tt_log_id' => 12348, 'duration' => '04:00'),
150 // 'day_5' => array('control_id' => '2_day_5', 'tt_log_id' => 12349, 'duration' => '04:00'),
151 // 'day_6' => array('control_id' => '2_day_6', 'tt_log_id' => null, 'duration' => null)
154 // 'row_id' => 'cl:546,bl:1,pr:23456,ts:27464,cf_1:7623_0_notes',
155 // 'label' => 'Notes:',
156 // 'day_0' => array('control_id' => '3_day_0', 'tt_log_id' => 12345, 'note' => 'Comment one'),
157 // 'day_1' => array('control_id' => '3_day_1', 'tt_log_id' => 12346, 'note' => 'Comment two'),
158 // 'day_2' => array('control_id' => '3_day_2', 'tt_log_id' => 12347, 'note' => 'Comment three'),
159 // 'day_3' => array('control_id' => '3_day_3', 'tt_log_id' => null, 'note' => null),
160 // 'day_4' => array('control_id' => '3_day_4', 'tt_log_id' => 12348, 'note' => 'Comment four'),
161 // 'day_5' => array('control_id' => '3_day_5', 'tt_log_id' => 12349, 'note' => 'Comment five'),
162 // 'day_6' => array('control_id' => '3_day_6', 'tt_log_id' => null, 'note' => null)
165 static function getDataForWeekView($records, $dayHeaders) {
169 $dataArray = array();
171 // Construct the first row for a brand new entry.
172 $dataArray[] = array('row_id' => null,'label' => $i18n->get('form.week.new_entry').':'); // Insert row.
173 // Insert empty cells with proper control ids.
174 for ($i = 0; $i < 7; $i++) {
175 $control_id = '0_'. $dayHeaders[$i];
176 $dataArray[0][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
178 if ($user->isPluginEnabled('wvns')) {
179 // Construct the second row for daily comments for a brand new entry.
180 $dataArray[] = array('row_id' => null,'label' => $i18n->get('label.notes').':'); // Insert row.
181 // Insert empty cells with proper control ids.
182 for ($i = 0; $i < 7; $i++) {
183 $control_id = '1_'. $dayHeaders[$i];
184 $dataArray[1][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
188 // Iterate through records and build $dataArray cell by cell.
189 foreach ($records as $record) {
190 // Create row id without suffix.
191 $row_id_no_suffix = ttWeekViewHelper::makeRowIdentifier($record);
192 // Handle potential multiple records with the same attributes by using a numerical suffix.
194 $row_id = $row_id_no_suffix.'_'.$suffix;
195 $day_header = substr($record['date'], 8); // Day number in month.
196 while (ttWeekViewHelper::cellExists($row_id, $day_header, $dataArray)) {
198 $row_id = $row_id_no_suffix.'_'.$suffix;
201 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
203 // Insert row for durations.
204 $dataArray[] = array('row_id' => $row_id,'label' => ttWeekViewHelper::makeRowLabel($record));
205 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
206 // Insert empty cells with proper control ids.
207 for ($i = 0; $i < 7; $i++) {
208 $control_id = $pos.'_'. $dayHeaders[$i];
209 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
211 // Insert row for comments.
212 if ($user->isPluginEnabled('wvns')) {
213 $dataArray[] = array('row_id' => $row_id.'_notes','label' => $i18n->get('label.notes').':');
215 // Insert empty cells with proper control ids.
216 for ($i = 0; $i < 7; $i++) {
217 $control_id = $pos.'_'. $dayHeaders[$i];
218 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
223 // Insert actual cell data from $record (one cell only).
224 $dataArray[$pos][$day_header] = array('control_id' => $pos.'_'. $day_header, 'tt_log_id' => $record['id'],'duration' => $record['duration']);
225 // Insert existing comment from $record into the comment cell.
226 if ($user->isPluginEnabled('wvns')) {
228 $dataArray[$pos][$day_header] = array('control_id' => $pos.'_'. $day_header, 'tt_log_id' => $record['id'],'note' => $record['comment']);
234 // prePopulateFromPastWeeks - is a complementary function to getDataForWeekView.
235 // It builds an "empty" $dataArray with only labels present. Labels are taken from
236 // the most recent active past week, up to 5 weeks back from now.
237 // This is a data entry acceleration feature to help users quickly populate their
238 // regular entry list for a new week, even after a long vacation.
239 static function prePopulateFromPastWeeks($startDate, $dayHeaders) {
243 // First, determine past week start and end dates.
244 $objDate = new DateAndTime(DB_DATEFORMAT, $startDate);
246 $pastWeekStartDate = $objDate->toString(DB_DATEFORMAT);
248 $pastWeekEndDate = $objDate->toString(DB_DATEFORMAT);
251 // Obtain past week(s) records.
252 $records = ttWeekViewHelper::getRecordsForInterval($pastWeekStartDate, $pastWeekEndDate);
253 // Handle potential situation of no records by re-trying for up to 4 more previous weeks (after a long vacation, etc.).
255 for ($i = 0; $i < 4; $i++) {
256 $objDate = new DateAndTime(DB_DATEFORMAT, $pastWeekStartDate);
258 $pastWeekStartDate = $objDate->toString(DB_DATEFORMAT);
260 $pastWeekEndDate = $objDate->toString(DB_DATEFORMAT);
263 $records = ttWeekViewHelper::getRecordsForInterval($pastWeekStartDate, $pastWeekEndDate);
264 // Break out of the loop if we found something.
269 // Construct the first row for a brand new entry.
270 $dataArray[] = array('row_id' => null,'label' => $i18n->get('form.week.new_entry').':'); // Insert row.
271 // Insert empty cells with proper control ids.
272 for ($i = 0; $i < 7; $i++) {
273 $control_id = '0_'. $dayHeaders[$i];
274 $dataArray[0][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
276 // Construct the second row for daily comments for a brand new entry.
277 $dataArray[] = array('row_id' => null,'label' => $i18n->get('label.notes').':'); // Insert row.
278 // Insert empty cells with proper control ids.
279 for ($i = 0; $i < 7; $i++) {
280 $control_id = '1_'. $dayHeaders[$i];
281 $dataArray[1][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
284 // Iterate through records and build an "empty" $dataArray.
285 foreach ($records as $record) {
286 // Create row id with 0 suffix. In prepopulated view, we only need one row for similar records.
287 $row_id = ttWeekViewHelper::makeRowIdentifier($record).'_0';
289 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
291 // Insert row for durations.
292 $dataArray[] = array('row_id' => $row_id,'label' => ttWeekViewHelper::makeRowLabel($record));
293 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
294 // Insert empty cells with proper control ids.
295 for ($i = 0; $i < 7; $i++) {
296 $control_id = $pos.'_'. $dayHeaders[$i];
297 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
299 // Insert row for comments.
300 $dataArray[] = array('row_id' => $row_id.'_notes','label' => $i18n->get('label.notes').':');
302 // Insert empty cells with proper control ids.
303 for ($i = 0; $i < 7; $i++) {
304 $control_id = $pos.'_'. $dayHeaders[$i];
305 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
314 // cellExists is a helper function for getDataForWeekView() to see if a cell with a given label
315 // and a day header already exists.
316 static function cellExists($row_id, $day_header, $dataArray) {
317 foreach($dataArray as $row) {
318 if ($row['row_id'] == $row_id && !empty($row[$day_header]['duration']))
324 // findRow returns an existing row position in $dataArray, -1 otherwise.
325 static function findRow($row_id, $dataArray) {
326 $pos = 0; // Row position in array.
327 foreach($dataArray as $row) {
328 if ($row['row_id'] == $row_id)
330 $pos++; // Increment for search.
332 return -1; // Row not found.
335 // getDayTotals calculates total durations for each day from the existing data in $dataArray.
336 static function getDayTotals($dataArray, $dayHeaders) {
337 $dayTotals = array();
341 $dayTotals['label'] = $i18n->get('label.day_total').':';
343 foreach ($dataArray as $row) {
344 foreach($dayHeaders as $dayHeader) {
345 if (array_key_exists($dayHeader, $row)) {
346 $minutes = ttTimeHelper::toMinutes($row[$dayHeader]['duration']);
347 $dayTotals[$dayHeader] += $minutes;
351 // Convert minutes to hh:mm for display.
352 foreach($dayHeaders as $dayHeader) {
353 $dayTotals[$dayHeader] = ttTimeHelper::toAbsDuration($dayTotals[$dayHeader]);
358 // getDayHeadersForWeek - obtains day column headers for week view, which are simply day numbers in month.
359 static function getDayHeadersForWeek($start_date) {
360 $dayHeaders = array();
361 $objDate = new DateAndTime(DB_DATEFORMAT, $start_date);
362 $dayHeaders[] = (string) $objDate->getDate(); // It returns an int on first call.
363 if (strlen($dayHeaders[0]) == 1) // Which is an implementation detail of DateAndTime class.
364 $dayHeaders[0] = '0'.$dayHeaders[0]; // Add a 0 for single digit day.
366 $dayHeaders[] = $objDate->getDate(); // After incDay it returns a string with leading 0, when necessary.
368 $dayHeaders[] = $objDate->getDate();
370 $dayHeaders[] = $objDate->getDate();
372 $dayHeaders[] = $objDate->getDate();
374 $dayHeaders[] = $objDate->getDate();
376 $dayHeaders[] = $objDate->getDate();
381 // getLockedDaysForWeek - builds an array of locked days in week.
382 static function getLockedDaysForWeek($start_date) {
384 $lockedDays = array();
385 $objDate = new DateAndTime(DB_DATEFORMAT, $start_date);
386 for ($i = 0; $i < 7; $i++) {
387 $lockedDays[] = $user->isDateLocked($objDate);
394 // makeRowIdentifier - builds a string identifying a row for a week view from a single record properties.
395 // Note that the return value is without a suffix.
397 // "cl:546,bl:0,pr:23456,ts:27464,cf_1:example text"
398 // "cl:546,bl:1,pr:23456,ts:27464,cf_1:7623"
399 static function makeRowIdentifier($record) {
401 // Start with client.
402 if ($user->isPluginEnabled('cl'))
403 $row_identifier = $record['client_id'] ? 'cl:'.$record['client_id'] : '';
404 // Add billable flag.
405 if (!empty($row_identifier)) $row_identifier .= ',';
406 $row_identifier .= 'bl:'.$record['billable'];
408 $row_identifier .= $record['project_id'] ? ',pr:'.$record['project_id'] : '';
410 $row_identifier .= $record['task_id'] ? ',ts:'.$record['task_id'] : '';
411 // Add custom field 1.
412 if ($user->isPluginEnabled('cf')) {
413 if ($record['cf_1_id'])
414 $row_identifier .= ',cf_1:'.$record['cf_1_id'];
415 else if ($record['cf_1_value'])
416 $row_identifier .= ',cf_1:'.$record['cf_1_value'];
419 return $row_identifier;
422 // makeRowLabel - builds a human readable label for a row in week view,
423 // which is a combination ot record properties.
424 // Client - Project - Task - Custom field 1.
425 // Note that billable property is not part of the label. Instead,
426 // we identify such records with a different color in week view.
427 static function makeRowLabel($record) {
429 // Start with client.
430 if ($user->isPluginEnabled('cl'))
431 $label = $record['client'];
434 if (!empty($label) && !empty($record['project'])) $label .= ' - ';
435 $label .= $record['project'];
438 if (!empty($label) && !empty($record['task'])) $label .= ' - ';
439 $label .= $record['task'];
441 // Add custom field 1.
442 if ($user->isPluginEnabled('cf')) {
443 if (!empty($label) && !empty($record['cf_1_value'])) $label .= ' - ';
444 $label .= $record['cf_1_value'];
450 // parseFromWeekViewRow - obtains field value encoded in row identifier.
451 // For example, for a row id like "cl:546,bl:0,pr:23456,ts:27464,cf_1:example text"
452 // requesting a client "cl" should return 546.
453 static function parseFromWeekViewRow($row_id, $field_label) {
454 // Find beginning of label.
455 $pos = strpos($row_id, $field_label);
456 if ($pos === false) return null; // Not found.
458 // Strip suffix from row id.
459 $suffixPos = strrpos($row_id, '_');
461 $remaninder = substr($row_id, 0, $suffixPos);
463 // Find beginning of value.
464 $posBegin = 1 + strpos($remaninder, ':', $pos);
465 // Find end of value.
466 $posEnd = strpos($remaninder, ',', $posBegin);
467 if ($posEnd === false) $posEnd = strlen($remaninder);
469 return substr($remaninder, $posBegin, $posEnd - $posBegin);
472 // dateFromDayHeader calculates date from start date and day header in week view.
473 static function dateFromDayHeader($start_date, $day_header) {
474 $objDate = new DateAndTime(DB_DATEFORMAT, $start_date);
475 $currentDayHeader = (string) $objDate->getDate(); // It returns an int on first call.
476 if (strlen($currentDayHeader) == 1) // Which is an implementation detail of DateAndTime class.
477 $currentDayHeader = '0'.$currentDayHeader; // Add a 0 for single digit day.
479 while ($currentDayHeader != $day_header && $i < 7) {
480 // Iterate through remaining days to find a match.
482 $currentDayHeader = $objDate->getDate(); // After incDay it returns a string with leading 0, when necessary.
485 return $objDate->toString(DB_DATEFORMAT);
488 // insertDurationFromWeekView - inserts a new record in log tables from a week view post.
489 static function insertDurationFromWeekView($fields, $custom_fields, $err) {
493 // Determine date for a new entry.
494 $entry_date = ttWeekViewHelper::dateFromDayHeader($fields['start_date'], $fields['day_header']);
495 $objEntryDate = new DateAndTime(DB_DATEFORMAT, $entry_date);
497 // Prohibit creating entries in future.
498 if (!$user->future_entries && $fields['browser_today']) {
499 $objBrowserToday = new DateAndTime(DB_DATEFORMAT, $fields['browser_today']);
500 if ($objEntryDate->after($objBrowserToday)) {
501 $err->add($i18n->get('error.future_date'));
506 // Prepare an array of fields for regular insert function.
507 $fields4insert = array();
508 $fields4insert['user_id'] = $user->getUser();
509 $fields4insert['group_id'] = $user->getGroup();
510 $fields4insert['org_id'] = $user->org_id;
511 $fields4insert['date'] = $entry_date;
512 $fields4insert['duration'] = $fields['duration'];
513 $fields4insert['client'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'cl');
514 $fields4insert['billable'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'bl');
515 $fields4insert['project'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'pr');
516 $fields4insert['task'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'ts');
517 $fields4insert['note'] = $fields['note'];
519 // Try to insert a record.
520 $id = ttTimeHelper::insert($fields4insert);
521 if (!$id) return false; // Something failed.
523 // Insert custom field if we have it.
525 $cf_1 = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'cf_1');
526 if ($custom_fields && $cf_1) {
527 if ($custom_fields->fields[0]['type'] == CustomFields::TYPE_TEXT)
528 $result = $custom_fields->insert($id, $custom_fields->fields[0]['id'], null, $cf_1);
529 elseif ($custom_fields->fields[0]['type'] == CustomFields::TYPE_DROPDOWN)
530 $result = $custom_fields->insert($id, $custom_fields->fields[0]['id'], $cf_1, null);
536 // modifyDurationFromWeekView - modifies a duration of an existing record from a week view post.
537 static function modifyDurationFromWeekView($fields, $err) {
541 // Possible errors: 1) Overlap if the existing record has start time. 2) Going beyond 24 hour boundary.
542 if (!ttWeekViewHelper::canModify($fields['tt_log_id'], $fields['duration'], $err))
545 $mdb2 = getConnection();
546 $duration = $fields['duration'];
547 $tt_log_id = $fields['tt_log_id'];
548 $user_id = $user->getUser();
549 $sql = "update tt_log set duration = '$duration' where id = $tt_log_id and user_id = $user_id";
550 $affected = $mdb2->exec($sql);
551 if (is_a($affected, 'PEAR_Error'))
557 // canModify - determines if an already existing tt_log record
558 // can be modified with a new user-provided duration.
559 static function canModify($tt_log_id, $new_duration, $err) {
561 $mdb2 = getConnection();
563 // Determine if we have start time in record, as further checking does not makes sense otherwise.
564 $sql = "select user_id, date, start, duration from tt_log where id = $tt_log_id";
565 $res = $mdb2->query($sql);
566 if (!is_a($res, 'PEAR_Error')) {
567 if (!$res->numRows()) {
568 $err->add($i18n->get('error.db')); // This is not expected.
571 $val = $res->fetchRow();
572 $oldDuration = $val['duration'];
574 return true; // There is no start time in the record, therefore safe to modify.
577 // We do have start time.
578 // Quick test if new duration is less then already existing.
579 $newMinutes = ttTimeHelper::toMinutes($new_duration);
580 $oldMinutes = ttTimeHelper::toMinutes($oldDuration);
581 if ($newMinutes < $oldMinutes)
582 return true; // Safe to modify.
584 // Does the new duration put the record beyond 24:00 boundary?
585 $startMinutes = ttTimeHelper::toMinutes($val['start']);
586 $newEndMinutes = $startMinutes + $newMinutes;
587 if ($newEndMinutes > 1440) {
588 // Invalid duration, as new duration puts the record beyond current day.
589 $err->add($i18n->get('error.field'), $i18n->get('label.duration'));
593 // Does the new duration causes the record to overlap with others?
594 $user_id = $val['user_id'];
595 $date = $val['date'];
596 $startMinutes = ttTimeHelper::toMinutes($val['start']);
597 $start = ttTimeHelper::toAbsDuration($startMinutes);
598 $finish = ttTimeHelper::toAbsDuration($newEndMinutes);
599 if (ttTimeHelper::overlaps($user_id, $date, $start, $finish, $tt_log_id)) {
600 $err->add($i18n->get('error.overlap'));
604 return true; // There are no conflicts, safe to modify.
607 // modifyCommentFromWeekView - modifies a comment in an existing record from a week view post.
608 static function modifyCommentFromWeekView($fields) {
611 $mdb2 = getConnection();
612 $tt_log_id = $fields['tt_log_id'];
613 $comment = $fields['comment'];
614 $user_id = $user->getUser();
615 $sql = "update tt_log set comment = ".$mdb2->quote($fields['comment'])." where id = $tt_log_id and user_id = $user_id";
616 $affected = $mdb2->exec($sql);
617 if (is_a($affected, 'PEAR_Error'))