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 (when enabled).
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();
170 $includeNotes = $user->isOptionEnabled('week_notes');
172 // Construct the first row for a brand new entry.
173 $dataArray[] = array('row_id' => null,'label' => $i18n->get('form.week.new_entry').':'); // Insert row.
174 // Insert empty cells with proper control ids.
175 for ($i = 0; $i < 7; $i++) {
176 $control_id = '0_'. $dayHeaders[$i];
177 $dataArray[0][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
180 // Construct the second row for daily comments for a brand new entry.
181 $dataArray[] = array('row_id' => null,'label' => $i18n->get('label.notes').':'); // Insert row.
182 // Insert empty cells with proper control ids.
183 for ($i = 0; $i < 7; $i++) {
184 $control_id = '1_'. $dayHeaders[$i];
185 $dataArray[1][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
189 // Iterate through records and build $dataArray cell by cell.
190 foreach ($records as $record) {
191 // Create row id without suffix.
192 $row_id_no_suffix = ttWeekViewHelper::makeRowIdentifier($record);
193 // Handle potential multiple records with the same attributes by using a numerical suffix.
195 $row_id = $row_id_no_suffix.'_'.$suffix;
196 $day_header = substr($record['date'], 8); // Day number in month.
197 while (ttWeekViewHelper::cellExists($row_id, $day_header, $dataArray)) {
199 $row_id = $row_id_no_suffix.'_'.$suffix;
202 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
204 // Insert row for durations.
205 $dataArray[] = array('row_id' => $row_id,'label' => ttWeekViewHelper::makeRowLabel($record));
206 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
207 // Insert empty cells with proper control ids.
208 for ($i = 0; $i < 7; $i++) {
209 $control_id = $pos.'_'. $dayHeaders[$i];
210 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
212 // Insert row for comments.
214 $dataArray[] = array('row_id' => $row_id.'_notes','label' => $i18n->get('label.notes').':');
216 // Insert empty cells with proper control ids.
217 for ($i = 0; $i < 7; $i++) {
218 $control_id = $pos.'_'. $dayHeaders[$i];
219 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
224 // Insert actual cell data from $record (one cell only).
225 $dataArray[$pos][$day_header] = array('control_id' => $pos.'_'. $day_header, 'tt_log_id' => $record['id'],'duration' => $record['duration']);
226 // Insert existing comment from $record into the comment cell.
229 $dataArray[$pos][$day_header] = array('control_id' => $pos.'_'. $day_header, 'tt_log_id' => $record['id'],'note' => $record['comment']);
235 // prePopulateFromPastWeeks - is a complementary function to getDataForWeekView.
236 // It builds an "empty" $dataArray with only labels present. Labels are taken from
237 // the most recent active past week, up to 5 weeks back from now.
238 // This is a data entry acceleration feature to help users quickly populate their
239 // regular entry list for a new week, even after a long vacation.
240 static function prePopulateFromPastWeeks($startDate, $dayHeaders) {
244 // First, determine past week start and end dates.
245 $objDate = new DateAndTime(DB_DATEFORMAT, $startDate);
247 $pastWeekStartDate = $objDate->toString(DB_DATEFORMAT);
249 $pastWeekEndDate = $objDate->toString(DB_DATEFORMAT);
252 // Obtain past week(s) records.
253 $records = ttWeekViewHelper::getRecordsForInterval($pastWeekStartDate, $pastWeekEndDate);
254 // Handle potential situation of no records by re-trying for up to 4 more previous weeks (after a long vacation, etc.).
256 for ($i = 0; $i < 4; $i++) {
257 $objDate = new DateAndTime(DB_DATEFORMAT, $pastWeekStartDate);
259 $pastWeekStartDate = $objDate->toString(DB_DATEFORMAT);
261 $pastWeekEndDate = $objDate->toString(DB_DATEFORMAT);
264 $records = ttWeekViewHelper::getRecordsForInterval($pastWeekStartDate, $pastWeekEndDate);
265 // Break out of the loop if we found something.
270 // Construct the first row for a brand new entry.
271 $dataArray[] = array('row_id' => null,'label' => $i18n->get('form.week.new_entry').':'); // Insert row.
272 // Insert empty cells with proper control ids.
273 for ($i = 0; $i < 7; $i++) {
274 $control_id = '0_'. $dayHeaders[$i];
275 $dataArray[0][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
277 $includeNotes = $user->isOptionEnabled('week_notes');
279 // Construct the second row for daily comments for a brand new entry.
280 $dataArray[] = array('row_id' => null,'label' => $i18n->get('label.notes').':'); // Insert row.
281 // Insert empty cells with proper control ids.
282 for ($i = 0; $i < 7; $i++) {
283 $control_id = '1_'. $dayHeaders[$i];
284 $dataArray[1][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
288 // Iterate through records and build an "empty" $dataArray.
289 foreach ($records as $record) {
290 // Create row id with 0 suffix. In prepopulated view, we only need one row for similar records.
291 $row_id = ttWeekViewHelper::makeRowIdentifier($record).'_0';
293 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
295 // Insert row for durations.
296 $dataArray[] = array('row_id' => $row_id,'label' => ttWeekViewHelper::makeRowLabel($record));
297 $pos = ttWeekViewHelper::findRow($row_id, $dataArray);
298 // Insert empty cells with proper control ids.
299 for ($i = 0; $i < 7; $i++) {
300 $control_id = $pos.'_'. $dayHeaders[$i];
301 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'duration' => null);
303 // Insert row for comments.
305 $dataArray[] = array('row_id' => $row_id.'_notes','label' => $i18n->get('label.notes').':');
307 // Insert empty cells with proper control ids.
308 for ($i = 0; $i < 7; $i++) {
309 $control_id = $pos.'_'. $dayHeaders[$i];
310 $dataArray[$pos][$dayHeaders[$i]] = array('control_id' => $control_id, 'tt_log_id' => null,'note' => null);
320 // cellExists is a helper function for getDataForWeekView() to see if a cell with a given label
321 // and a day header already exists.
322 static function cellExists($row_id, $day_header, $dataArray) {
323 foreach($dataArray as $row) {
324 if ($row['row_id'] == $row_id && !empty($row[$day_header]['duration']))
330 // findRow returns an existing row position in $dataArray, -1 otherwise.
331 static function findRow($row_id, $dataArray) {
332 $pos = 0; // Row position in array.
333 foreach($dataArray as $row) {
334 if ($row['row_id'] == $row_id)
336 $pos++; // Increment for search.
338 return -1; // Row not found.
341 // getDayTotals calculates total durations for each day from the existing data in $dataArray.
342 static function getDayTotals($dataArray, $dayHeaders) {
343 $dayTotals = array();
347 $dayTotals['label'] = $i18n->get('label.day_total').':';
349 foreach ($dataArray as $row) {
350 foreach($dayHeaders as $dayHeader) {
351 if (array_key_exists($dayHeader, $row)) {
352 $minutes = ttTimeHelper::toMinutes($row[$dayHeader]['duration']);
353 $dayTotals[$dayHeader] += $minutes;
357 // Convert minutes to hh:mm for display.
358 foreach($dayHeaders as $dayHeader) {
359 $dayTotals[$dayHeader] = ttTimeHelper::minutesToDuration($dayTotals[$dayHeader]);
364 // getDayHeadersForWeek - obtains day column headers for week view, which are simply day numbers in month.
365 static function getDayHeadersForWeek($start_date) {
366 $dayHeaders = array();
367 $objDate = new DateAndTime(DB_DATEFORMAT, $start_date);
368 $dayHeaders[] = (string) $objDate->getDate(); // It returns an int on first call.
369 if (strlen($dayHeaders[0]) == 1) // Which is an implementation detail of DateAndTime class.
370 $dayHeaders[0] = '0'.$dayHeaders[0]; // Add a 0 for single digit day.
372 $dayHeaders[] = $objDate->getDate(); // After incDay it returns a string with leading 0, when necessary.
374 $dayHeaders[] = $objDate->getDate();
376 $dayHeaders[] = $objDate->getDate();
378 $dayHeaders[] = $objDate->getDate();
380 $dayHeaders[] = $objDate->getDate();
382 $dayHeaders[] = $objDate->getDate();
387 // getLockedDaysForWeek - builds an array of locked days in week.
388 static function getLockedDaysForWeek($start_date) {
390 $lockedDays = array();
391 $objDate = new DateAndTime(DB_DATEFORMAT, $start_date);
392 for ($i = 0; $i < 7; $i++) {
393 $lockedDays[] = $user->isDateLocked($objDate);
400 // makeRowIdentifier - builds a string identifying a row for a week view from a single record properties.
401 // Note that the return value is without a suffix.
403 // "cl:546,bl:0,pr:23456,ts:27464,cf_1:example text"
404 // "cl:546,bl:1,pr:23456,ts:27464,cf_1:7623"
405 static function makeRowIdentifier($record) {
407 // Start with client.
408 if ($user->isPluginEnabled('cl'))
409 $row_identifier = $record['client_id'] ? 'cl:'.$record['client_id'] : '';
410 // Add billable flag.
411 if (!empty($row_identifier)) $row_identifier .= ',';
412 $row_identifier .= 'bl:'.$record['billable'];
414 $row_identifier .= $record['project_id'] ? ',pr:'.$record['project_id'] : '';
416 $row_identifier .= $record['task_id'] ? ',ts:'.$record['task_id'] : '';
417 // Add custom field 1.
418 if ($user->isPluginEnabled('cf')) {
419 if ($record['cf_1_id'])
420 $row_identifier .= ',cf_1:'.$record['cf_1_id'];
421 else if ($record['cf_1_value'])
422 $row_identifier .= ',cf_1:'.$record['cf_1_value'];
425 return $row_identifier;
428 // makeRowLabel - builds a human readable label for a row in week view,
429 // which is a combination ot record properties.
430 // Client - Project - Task - Custom field 1.
431 // Note that billable property is not part of the label. Instead,
432 // we identify such records with a different color in week view.
433 static function makeRowLabel($record) {
435 // Start with client.
436 if ($user->isPluginEnabled('cl'))
437 $label = $record['client'];
440 if (!empty($label) && !empty($record['project'])) $label .= ' - ';
441 $label .= $record['project'];
444 if (!empty($label) && !empty($record['task'])) $label .= ' - ';
445 $label .= $record['task'];
447 // Add custom field 1.
448 if ($user->isPluginEnabled('cf')) {
449 if (!empty($label) && !empty($record['cf_1_value'])) $label .= ' - ';
450 $label .= $record['cf_1_value'];
456 // parseFromWeekViewRow - obtains field value encoded in row identifier.
457 // For example, for a row id like "cl:546,bl:0,pr:23456,ts:27464,cf_1:example text"
458 // requesting a client "cl" should return 546.
459 static function parseFromWeekViewRow($row_id, $field_label) {
460 // Find beginning of label.
461 $pos = strpos($row_id, $field_label);
462 if ($pos === false) return null; // Not found.
464 // Strip suffix from row id.
465 $suffixPos = strrpos($row_id, '_');
467 $remaninder = substr($row_id, 0, $suffixPos);
469 // Find beginning of value.
470 $posBegin = 1 + strpos($remaninder, ':', $pos);
471 // Find end of value.
472 $posEnd = strpos($remaninder, ',', $posBegin);
473 if ($posEnd === false) $posEnd = strlen($remaninder);
475 return substr($remaninder, $posBegin, $posEnd - $posBegin);
478 // dateFromDayHeader calculates date from start date and day header in week view.
479 static function dateFromDayHeader($start_date, $day_header) {
480 $objDate = new DateAndTime(DB_DATEFORMAT, $start_date);
481 $currentDayHeader = (string) $objDate->getDate(); // It returns an int on first call.
482 if (strlen($currentDayHeader) == 1) // Which is an implementation detail of DateAndTime class.
483 $currentDayHeader = '0'.$currentDayHeader; // Add a 0 for single digit day.
485 while ($currentDayHeader != $day_header && $i < 7) {
486 // Iterate through remaining days to find a match.
488 $currentDayHeader = $objDate->getDate(); // After incDay it returns a string with leading 0, when necessary.
491 return $objDate->toString(DB_DATEFORMAT);
494 // insertDurationFromWeekView - inserts a new record in log tables from a week view post.
495 static function insertDurationFromWeekView($fields, $custom_fields, $err) {
499 // Determine date for a new entry.
500 $entry_date = ttWeekViewHelper::dateFromDayHeader($fields['start_date'], $fields['day_header']);
501 $objEntryDate = new DateAndTime(DB_DATEFORMAT, $entry_date);
503 // Prohibit creating entries in future.
504 if (!$user->future_entries && $fields['browser_today']) {
505 $objBrowserToday = new DateAndTime(DB_DATEFORMAT, $fields['browser_today']);
506 if ($objEntryDate->after($objBrowserToday)) {
507 $err->add($i18n->get('error.future_date'));
512 // Prepare an array of fields for regular insert function.
513 $fields4insert = array();
514 $fields4insert['user_id'] = $user->getUser();
515 $fields4insert['group_id'] = $user->getGroup();
516 $fields4insert['org_id'] = $user->org_id;
517 $fields4insert['date'] = $entry_date;
518 $fields4insert['duration'] = $fields['duration'];
519 $fields4insert['client'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'cl');
520 $fields4insert['billable'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'bl');
521 $fields4insert['project'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'pr');
522 $fields4insert['task'] = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'ts');
523 $fields4insert['note'] = $fields['note'];
525 // Try to insert a record.
526 $id = ttTimeHelper::insert($fields4insert);
527 if (!$id) return false; // Something failed.
529 // Insert custom field if we have it.
531 $cf_1 = ttWeekViewHelper::parseFromWeekViewRow($fields['row_id'], 'cf_1');
532 if ($custom_fields && $cf_1) {
533 if ($custom_fields->fields[0]['type'] == CustomFields::TYPE_TEXT)
534 $result = $custom_fields->insert($id, $custom_fields->fields[0]['id'], null, $cf_1);
535 elseif ($custom_fields->fields[0]['type'] == CustomFields::TYPE_DROPDOWN)
536 $result = $custom_fields->insert($id, $custom_fields->fields[0]['id'], $cf_1, null);
542 // modifyDurationFromWeekView - modifies a duration of an existing record from a week view post.
543 static function modifyDurationFromWeekView($fields, $err) {
547 // Possible errors: 1) Overlap if the existing record has start time. 2) Going beyond 24 hour boundary.
548 if (!ttWeekViewHelper::canModify($fields['tt_log_id'], $fields['duration'], $err))
551 $mdb2 = getConnection();
552 $duration = $fields['duration'];
553 $tt_log_id = $fields['tt_log_id'];
554 $user_id = $user->getUser();
555 $sql = "update tt_log set duration = '$duration' where id = $tt_log_id and user_id = $user_id";
556 $affected = $mdb2->exec($sql);
557 if (is_a($affected, 'PEAR_Error'))
563 // canModify - determines if an already existing tt_log record
564 // can be modified with a new user-provided duration.
565 static function canModify($tt_log_id, $new_duration, $err) {
567 $mdb2 = getConnection();
569 // Determine if we have start time in record, as further checking does not makes sense otherwise.
570 $sql = "select user_id, date, start, duration from tt_log where id = $tt_log_id";
571 $res = $mdb2->query($sql);
572 if (!is_a($res, 'PEAR_Error')) {
573 if (!$res->numRows()) {
574 $err->add($i18n->get('error.db')); // This is not expected.
577 $val = $res->fetchRow();
578 $oldDuration = $val['duration'];
580 return true; // There is no start time in the record, therefore safe to modify.
583 // We do have start time.
584 $newMinutes = ttTimeHelper::toMinutes($new_duration);
585 if ($newMinutes < 0) {
586 // Negative durations are not supported when start time is defined.
587 $err->add($i18n->get('error.field'), $i18n->get('label.duration'));
591 // Quick test if new duration is less than already existing.
592 $oldMinutes = ttTimeHelper::toMinutes($oldDuration);
593 if ($newMinutes < $oldMinutes)
594 return true; // Safe to modify.
596 // Does the new duration put the record beyond 24:00 boundary?
597 $startMinutes = ttTimeHelper::toMinutes($val['start']);
598 $newEndMinutes = $startMinutes + $newMinutes;
599 if ($newEndMinutes > 1440) {
600 // Invalid duration, as new duration puts the record beyond current day.
601 $err->add($i18n->get('error.field'), $i18n->get('label.duration'));
605 // Does the new duration causes the record to overlap with others?
606 $user_id = $val['user_id'];
607 $date = $val['date'];
608 $startMinutes = ttTimeHelper::toMinutes($val['start']);
609 $start = ttTimeHelper::toAbsDuration($startMinutes);
610 $finish = ttTimeHelper::toAbsDuration($newEndMinutes);
611 if (ttTimeHelper::overlaps($user_id, $date, $start, $finish, $tt_log_id)) {
612 $err->add($i18n->get('error.overlap'));
616 return true; // There are no conflicts, safe to modify.
619 // modifyCommentFromWeekView - modifies a comment in an existing record from a week view post.
620 static function modifyCommentFromWeekView($fields) {
623 $mdb2 = getConnection();
624 $tt_log_id = $fields['tt_log_id'];
625 $comment = $fields['comment'];
626 $user_id = $user->getUser();
627 $sql = "update tt_log set comment = ".$mdb2->quote($fields['comment'])." where id = $tt_log_id and user_id = $user_id";
628 $affected = $mdb2->exec($sql);
629 if (is_a($affected, 'PEAR_Error'))