<?php
+
+/**
+ *
+ * Locking theory
+ *
+ *
+ * This page is locked by XXXXXXX..
+ * Do you to prevent them saving and lock it yourself..
+ *
+ *
+ *
+ *
+ *
+ * -- interacts with Roo and _lock = id..
+ *
+ *
+ * call :
+ * try and lock it..
+ * baseURL + /Core/Lock/lock?on_id=...&on_table=...
+ * - returns id or an array of who has the locks.
+ *
+ * Force an unlock after a warning..
+ * baseURL + /Core/Lock/lock?on_id=...&on_table=...&force=1
+ * - returns id..
+ *
+ * Unlock - call when window is closed..
+ * baseURL + /Core/Lock/unlock?on_id=...&on_table=...&force=1
+ * - returns jerr or jok
+ */
+
require_once 'Pman.php';
class Pman_Core_Lock extends Pman
}
function get($action)
+ {
+ // should we allow url links to lock things???
+ // only for debugging??
+ $this->post($action);
+ //
+ $this->jerr("invalid request");
+ }
+
+ function post($action)
{
// default action is to attempt to lock..
- $action = empty($action) ? 'lock' : 'unlock';
- $this->$action($curlock);
-
-
-
+ $action = empty($action) || $action == 'lock' ? 'lock' : 'unlock';
+ $this->$action();
}
- function unlock($curlock)
+ function unlock()
{
if (empty($_REQUEST['id'])) {
}
$curlock = DB_DataObject::factory('Core_locking');
if (!$curlock->get($_REQUEST['id'])) {
- $this->jerr("No lock exists");
+ $this->jok("No lock exists"); // been deleted before.. probably ok..
}
if ($curlock->person_id != $this->authUser->id) {
+ // this is an error conditon..
$this->jerr("Lock id is invalid");
}
'on_id' => $_REQUEST['on_id'],
'on_table' => $_REQUEST['on_table']
));
- if ($curlock->count()) {
- $err = $this->canunlock();
- if ($err !== true) {
- $this->jerr($err);
+
+ $curlock_ex = clone($curlock);
+ $curlock_ex->whereAdd('person_id != '. $this->authUser->id);
+
+
+ $nlocks = $curlock_ex->count() ;
+ if ($nlocks && empty($_REQUEST['force'])) {
+ // DB_DataObjecT::debugLevel(1);
+ $ar = $curlock->fetchAll('person_id', 'created');
+ $p = DB_DataObject::factory('Person');
+ $p->selectAdd();
+ $p->selectAdd('id,name,email');
+
+ $p->whereAddIn('id', array_keys($ar), 'int');
+ $p->find();
+ $ret = array();
+ while ($p->fetch()) {
+ $ret[$p->id] = $p->toArray();
+ $ret[$p->id]['lock_created'] = $ar[$p->id];
}
+ $this->jok(array_values($ret));
+
}
+ // trash the lock if it belongs to current user..
+ $nlocks = $curlock->count();
+ if ($nlocks) {
+ // trash all the locks..
+ $curlock->find();
+ while($curlock->fetch()) {
+ $cc =clone($curlock);
+ $cc->delete();
+ }
+ }
+
// make a lock..
-
+ $curlock = DB_DataObject::factory('Core_locking');
+ $curlock->setFrom(array(
+ 'on_id' => $_REQUEST['on_id'],
+ 'on_table' => $_REQUEST['on_table'],
+ 'created' => date('Y-m-d H:i:s'),
+ 'person_id' => $this->authUser->id,
+ ));
+ $id = $curlock->insert();
+ $this->jok($id);
+
+ }
+
+
}
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