10 * This page is locked by XXXXXXX..
11 * Do you to prevent them saving and lock it yourself..
17 * -- interacts with Roo and _lock = id..
22 * baseURL + /Core/Lock/lock?on_id=...&on_table=...
23 * - returns id or an array of who has the locks.
25 * baseURL + /Core/Lock/lock?on_id=...&on_table=...&force=1
28 * baseURL + /Core/Lock/unlock?on_id=...&on_table=...&force=1
29 * - returns jerr or jok
32 require_once 'Pman.php';
34 class Pman_Core_Lock extends Pman
39 $au = $this->getAuthUser();
41 $this->jerr("Not authenticated", array('authFailure' => true));
43 $this->authUser = $au;
44 // check that it's a supplier!!!!
52 // default action is to attempt to lock..
53 $action = empty($action) ? 'lock' : 'unlock';
54 $this->$action($curlock);
61 function unlock($curlock)
64 if (empty($_REQUEST['id'])) {
65 $this->jerr("No lock id");
67 $curlock = DB_DataObject::factory('Core_locking');
68 if (!$curlock->get($_REQUEST['id'])) {
69 $this->jerr("No lock exists");
72 if ($curlock->person_id != $this->authUser->id) {
73 $this->jerr("Lock id is invalid");
78 $this->jok('unlocked');
83 if (empty($_REQUEST['on_id']) || empty($_REQUEST['on_table'])) {
84 $this->jerr("Missing table or id");
87 $tab = str_replace('/', '',$_REQUEST['on_table']); // basic protection??
88 $x = DB_DataObject::factory($tab);
89 if (!$x->get($_REQUEST['on_id'])) {
90 $this->jerr("Item does not exist");
92 // is there a current lock on the item..
94 $curlock = DB_DataObject::factory('Core_locking');
95 $curlock->setFrom(array(
96 'on_id' => $_REQUEST['on_id'],
97 'on_table' => $_REQUEST['on_table']
101 $nlocks = $curlock->count()
102 if ($nlocks && empty($_REQUEST['force'])) {
103 $curlock->selectAdd();
104 $curlock->selectAdd('distinct(person_id), created');
107 $ar = $curlock->fetchAll('person_id', 'created');
108 $p = DB_DataObject::factory('Person');
109 $p->whereAddIn('id', $ar, 'int');
111 while ($p->fetch()) {
112 $ret[$p->id] = $p->toRooArray();
113 $ret[$p->id]->lock_created = $ar[$p->id];
119 // trash all the locks..
121 while($curlock->fetch()) {
122 $cc =clone($curlock);
129 $curlock = DB_DataObject::factory('Core_locking');
130 $curlock->setFrom(array(
131 'on_id' => $_REQUEST['on_id'],
132 'on_table' => $_REQUEST['on_table'],
133 'created' => date('Y-m-d H:i:s'),
134 'person_id' => $this->authUser->id,
136 $id = $curlock->insert();