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Support recurring tasks in database driver (#2713)

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This commit is contained in:
Thomas Bruederli 2014-04-28 13:23:11 +02:00
parent 5c206f76e8
commit b8a8cc0927
2 changed files with 75 additions and 5 deletions
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61
plugins/tasklist/drivers/database/tasklist_database_driver.php
View file

@ -499,6 +499,11 @@ class tasklist_database_driver extends tasklist_driver
unset($rec['alarms']);
}
// decode serialze recurrence rules
if ($rec['recurrence']) {
$rec['recurrence'] = $this->unserialize_recurrence($rec['recurrence']);
}
unset($rec['task_id'], $rec['tasklist_id'], $rec['created']);
return $rec;
}
@ -520,8 +525,11 @@ class tasklist_database_driver extends tasklist_driver
if (is_array($prop['valarms'])) {
$prop['alarms'] = $this->serialize_alarms($prop['valarms']);
}
if (is_array($prop['recurrence'])) {
$prop['recurrence'] = $this->serialize_recurrence($prop['recurrence']);
}
foreach (array('parent_id', 'date', 'time', 'startdate', 'starttime', 'alarms') as $col) {
foreach (array('parent_id', 'date', 'time', 'startdate', 'starttime', 'alarms', 'recurrence') as $col) {
if (empty($prop[$col]))
$prop[$col] = null;
}
@ -529,8 +537,8 @@ class tasklist_database_driver extends tasklist_driver
$notify_at = $this->_get_notification($prop);
$result = $this->rc->db->query(sprintf(
"INSERT INTO " . $this->db_tasks . "
(tasklist_id, uid, parent_id, created, changed, title, date, time, startdate, starttime, description, tags, alarms, notify)
VALUES (?, ?, ?, %s, %s, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
(tasklist_id, uid, parent_id, created, changed, title, date, time, startdate, starttime, description, tags, flagged, complete, alarms, recurrence, notify)
VALUES (?, ?, ?, %s, %s, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
$this->rc->db->now(),
$this->rc->db->now()
),
@ -544,7 +552,10 @@ class tasklist_database_driver extends tasklist_driver
$prop['starttime'],
strval($prop['description']),
join(',', (array)$prop['tags']),
$prop['flagged'] ? 1 : 0,
intval($prop['complete']),
$prop['alarms'],
$prop['recurrence'],
$notify_at
);
@ -566,13 +577,16 @@ class tasklist_database_driver extends tasklist_driver
if (is_array($prop['valarms'])) {
$prop['alarms'] = $this->serialize_alarms($prop['valarms']);
}
if (is_array($prop['recurrence'])) {
$prop['recurrence'] = $this->serialize_recurrence($prop['recurrence']);
}
$sql_set = array();
foreach (array('title', 'description', 'flagged', 'complete') as $col) {
if (isset($prop[$col]))
$sql_set[] = $this->rc->db->quote_identifier($col) . '=' . $this->rc->db->quote($prop[$col]);
}
foreach (array('parent_id', 'date', 'time', 'startdate', 'starttime', 'alarms') as $col) {
foreach (array('parent_id', 'date', 'time', 'startdate', 'starttime', 'alarms', 'recurrence') as $col) {
if (isset($prop[$col]))
$sql_set[] = $this->rc->db->quote_identifier($col) . '=' . (empty($prop[$col]) ? 'NULL' : $this->rc->db->quote($prop[$col]));
}
@ -734,6 +748,45 @@ class tasklist_database_driver extends tasklist_driver
return $valarms;
}
/**
* Helper method to serialize task recurrence properties
*/
private function serialize_recurrence($recurrence)
{
foreach ((array)$recurrence as $k => $val) {
if ($val instanceof DateTime) {
$recurrence[$k] = '@' . $val->format('c');
}
}
return $recurrence ? json_encode($recurrence) : null;
}
/**
* Helper method to decode a serialized task recurrence struct
*/
private function unserialize_recurrence($ser)
{
if (strlen($ser)) {
$recurrence = json_decode($ser, true);
foreach ((array)$recurrence as $k => $val) {
if ($val[0] == '@') {
try {
$recurrence[$k] = new DateTime(substr($val, 1));
}
catch (Exception $e) {
unset($recurrence[$k]);
}
}
}
}
else {
$recurrence = '';
}
return $recurrence;
}
/**
* Handler for user_delete plugin hook
*/

19
plugins/tasklist/drivers/tasklist_driver.php
View file

@ -42,7 +42,24 @@
* 'flagged' => 'Boolean value whether this record is flagged',
* 'complete' => 'Float value representing the completeness state (range 0..1)',
* 'sensitivity' => 0|1|2, // Event sensitivity (0=public, 1=private, 2=confidential)
* 'alarms' => '-15M:DISPLAY', // Reminder settings inspired by valarm definition (e.g. display alert 15 minutes before due time)
* 'valarms' => array( // List of reminders (new format), each represented as a hash array:
* array(
* 'trigger' => '-PT90M', // ISO 8601 period string prefixed with '+' or '-', or DateTime object
* 'action' => 'DISPLAY|EMAIL|AUDIO',
* 'duration' => 'PT15M', // ISO 8601 period string
* 'repeat' => 0, // number of repetitions
* 'description' => '', // text to display for DISPLAY actions
* 'summary' => '', // message text for EMAIL actions
* 'attendees' => array(), // list of email addresses to receive alarm messages
* ),
* ),
* 'recurrence' => array( // Recurrence definition according to iCalendar (RFC 2445) specification as list of key-value pairs
* 'FREQ' => 'DAILY|WEEKLY|MONTHLY|YEARLY',
* 'INTERVAL' => 1...n,
* 'UNTIL' => DateTime,
* 'COUNT' => 1..n, // number of times
* 'RDATE' => array(), // complete list of DateTime objects denoting individual repeat dates
* ),
* '_fromlist' => 'List identifier where the task was stored before',
* );
*/