From 093e36530916e21c09cbe55efd03d2825fe820b4 Mon Sep 17 00:00:00 2001 From: deva Date: Tue, 6 Jul 2010 13:21:30 +0000 Subject: New tasks system. --- forum/htdocs/index.php | 10 +- forum/utils/tasks.php | 295 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 303 insertions(+), 2 deletions(-) create mode 100644 forum/utils/tasks.php diff --git a/forum/htdocs/index.php b/forum/htdocs/index.php index 7e372c7..c4e0570 100644 --- a/forum/htdocs/index.php +++ b/forum/htdocs/index.php @@ -40,12 +40,13 @@ include_once($UTIL_DIR . "/clientinfo.php"); -

+ -

+ \n"; + foreach($users->users as $user) { + if($user->enabled && $user->uid != 0) { + $str .= "\n"; + } + } + $str .= ""; + return $str; +} + +class Task { + public $id; + public $title; + public $deadline; + public $description; + public $lastreminder; + public $reassignable; + public $userid; + public $completed; + + public function write($fp) + { + fwrite($fp, " id) . "\"\n"); + fwrite($fp, " title=\"" .xmlenc($this->title) . "\"\n"); + fwrite($fp, " deadline=\"" . xmlenc($this->deadline) . "\"\n"); + fwrite($fp, " userid=\"" . xmlenc($this->userid) . "\"\n"); + if($this->reassignable) fwrite($fp, " reassignable=\"true\"\n"); + else fwrite($fp, " reassignable=\"false\"\n"); + if($this->completed) fwrite($fp, " completed=\"true\"\n"); + else fwrite($fp, " completed=\"false\"\n"); + fwrite($fp, " lastreminder=\"" . xmlenc($this->lastreminder) . "\">\n"); + fwrite($fp, " ".xmlenc($this->description)."\n"); + if($this->refs) $this->refs->write($fp, " "); + fwrite($fp, " \n"); + } + + public function show() + { + global $users, $current_user; + $str .= " \n"; + $str .= " \n"; + $str .= " \n"; + return $str; + } + + public function mailTextSubject() + { + return $this->title . " - deadline: ".date("j/n-Y", $this->deadline); + } + + public function mailTextBody() + { + return $this->title . "\n\n" . $this->description . "\n\nDeadline: ".date("j/n-Y", $this->deadline); + } + + public function Task($id, $title, $deadline, $description, $lastreminder, + $reassignable, $userid, $completed) + { + $this->id = $id; + $this->title = $title; + $this->deadline = $deadline; + $this->description = $description; + $this->lastreminder = $lastreminder; + $this->reassignable = $reassignable; + $this->userid = $userid; + $this->completed = $completed; + } +} + +class Tasks { + + private $file; + public $tasks = array(); + + public function show() + { + $str = "\n"; + + foreach($this->tasks as $task) { + if($task->completed == false) { + $str .= $task->show(); + } + } + + foreach($this->tasks as $task) { + if($task->completed == true) { + $str .= $task->show(); + } + } + + $str .= "

\n"; + return $str; + } + + public function add($task) { + $this->tasks[$task->id] = $task; + } + + public function getNextID() + { + $id = 0; + foreach($this->tasks as $task) { + if($task->id > $id) $id = $task->id; + } + return $id + 1; + } + + public function write() + { + $fp = fopen($this->file, "w"); + fwrite($fp, "\n"); + + fwrite($fp, "\n"); + foreach($this->tasks as $task) { + $task->write($fp); + } + fwrite($fp, "\n"); + + fclose($fp); + } + + private function read() + { + $dom = new DomDocument; + $dom->preserveWhiteSpace = FALSE; + $dom->load($this->file); + $params = $dom->getElementsByTagName('task'); + + foreach($params as $param) { + + $description = ""; + $dess = $param->getElementsByTagName('description'); + foreach($dess as $des) { + $description = $des->textContent; + } + + $task = new Task($param->getAttribute('id'), + $param->getAttribute('title'), + $param->getAttribute('deadline'), + $description, + $param->getAttribute('lastreminder'), + $param->getAttribute('reassignable') == "true", + $param->getAttribute('userid'), + $param->getAttribute('completed') == "true"); + + $this->add($task); + } + } + + public function Tasks($file) + { + $this->file = $file; + if(file_exists($file)) $this->read(); + } + +} + +function tasks_init() +{ + global $DATA_DIR; + return new Tasks($DATA_DIR . "/tasks.xml"); +} + +function sendMail($id, $new, $reassigned) +{ + global $tasks, $users; + + $task = $tasks->tasks[$id]; + $task->lastreminder = time(); + $tasks->write(); + + $user = $users->getUser($task->userid); + + $prefix = "Task Reminder - "; + if($new) $prefix = "New Task - "; + if($reassigned) $prefix = "Reassigned Task - "; + + $email = $user->email; + $subject = $prefix . $task->mailTextSubject(); + $body = $task->mailTextBody(); + + send($email, $subject, $body); +} + +$tasks = tasks_init(); + +if($action == "tick") { + $now = time(); + + $mininterval = 60 * 60 * 24; // 24 hours + $maxinterval = 60 * 60 * 24 * 7; // 1 week + + foreach($tasks->tasks as $task) { + + if($task->completed) continue; // no need for reminding + + if(($now > $task->deadline) && (($now - $task->lastreminder) > $mininterval)) { + // Deadline is overdue, and it has been more than $mininterval since last reminder. + sendMail($task->id, false, false); + } elseif((($task->deadline - $now) > $maxinterval) && (($now - $task->lastreminder) > $maxinterval)) { + // Deadline is a long way off, but it has been $maxinterval since last reminder. + sendMail($task->id, false, false); + } elseif((($task->deadline - $now) > $mininterval) && (($now - $task->lastreminder) > $mininterval)) { + // Deadline is near, and it has been $mininterval since last reminder. + sendMail($task->id, false, false); + } + } +} + +if($action == "update") { + $reassigned = false; + $id = $GLOBALS['id']; + $task = $tasks->tasks[$id]; + if(isset($GLOBALS['completed'])) $task->completed = $GLOBALS['completed'] == "on"; + if(isset($GLOBALS['userid'])) { + $reassigned = $task->userid != $GLOBALS['userid']; + $task->userid = $GLOBALS['userid']; + } + $tasks->write(); + + if($reassigned) sendMail($id, false, true); +} + +if($action == "add") { + + $deadline = strtotime($GLOBALS['deadline_year']."-". + $GLOBALS['deadline_month']."-". + $GLOBALS['deadline_day']); + + $task = new Task($tasks->getNextID(), + stripslashes($GLOBALS['title']), + $deadline, + stripslashes($GLOBALS['description']), + 0, + $GLOBALS['reassignable'] == "on", + $GLOBALS['userid'], + false); + $tasks->add($task); + $tasks->write(); + + sendMail($task->id, true, false); +} + +echo $tasks->show(); +?> +

+ -- cgit v1.2.3