xref: /plugin/bez/mdl/Task.php (revision a5de966a2ff9d2700e6588cf9ce0c0397bd92581)
1<?php
2
3namespace dokuwiki\plugin\bez\mdl;
4
5use dokuwiki\plugin\bez\meta\ConsistencyViolationException;
6use dokuwiki\plugin\bez\meta\Mailer;
7use dokuwiki\plugin\bez\meta\PermissionDeniedException;
8use dokuwiki\plugin\bez\meta\ValidationException;
9use dokuwiki\plugin\struct\types\DateTime;
10
11class Task extends Entity {
12
13    protected $id;
14
15	protected $original_poster, $assignee, $closed_by;
16
17	protected $private, $lock;
18
19	protected $state, $type;
20
21	protected $create_date, $last_activity_date, $last_modification_date, $close_date;
22
23	protected $cost, $plan_date, $all_day_event, $start_time, $finish_time;
24
25	protected $content, $content_html;
26
27	protected $thread_id, $thread_comment_id, $task_program_id;
28
29	/** @var \dokuwiki\plugin\bez\mdl\Thread */
30	protected $thread;
31
32	/** @var Thread_comment */
33	protected $thread_comment;
34
35	//virtual
36    protected $task_program_name, $priority, $coordinator;
37
38	public static function get_columns() {
39		return array('id',
40            'original_poster', 'assignee', 'closed_by',
41            'private', 'lock',
42            'state', 'type',
43            'create_date', 'last_activity_date', 'last_modification_date', 'close_date',
44            'cost', 'plan_date', 'all_day_event', 'start_time', 'finish_time',
45            'content', 'content_html',
46            'thread_id', 'thread_comment_id', 'task_program_id');
47	}
48
49	public static function get_acl_columns() {
50	    return array_merge(parent::get_acl_columns(), array('participants'));
51    }
52
53	public static function get_types() {
54	    return array('correction', 'corrective', 'preventive', 'program');
55    }
56
57    public static function get_states() {
58        return array('opened', 'done');
59    }
60
61    public function __get($property) {
62        if ($property == 'thread') {
63            if ($this->thread_id == null) {
64                return null;
65            }
66            if ($this->thread == null) {
67                $this->thread = $this->model->threadFactory->get_one($this->thread_id);
68            }
69            return $this->thread;
70
71        } elseif($property == 'thread_comment') {
72            if ($this->thread_comment_id == null) {
73                return null;
74            }
75            if ($this->thread_comment == null) {
76                $this->thread_comment = $this->model->thread_commentFactory->get_one($this->thread_comment_id);
77            }
78            return $this->thread_comment;
79
80        } elseif($property == 'priority' || $property == 'coordinator' || $property == 'task_program_name') {
81            return $this->$property;
82        }
83        return parent::__get($property);
84    }
85
86	public function __construct($model, $defaults=array()) {
87		parent::__construct($model, $defaults);
88
89		$this->validator->set_rules(array(
90            'assignee' => array(array('dw_user'), 'NOT NULL'),
91            'cost' => array(array('numeric'), 'NULL'),
92			'plan_date' => array(array('iso_date'), 'NOT NULL'),
93			'all_day_event' => array(array('select', array('0', '1')), 'NOT NULL'),
94			'start_time' => array(array('time'), 'NULL'),
95			'finish_time' => array(array('time'), 'NULL'),
96            'content' => array(array('length', 10000), 'NOT NULL'),
97            'thread_comment_id' => array(array('numeric'), 'NULL'),
98            'task_program_id' => array(array('numeric'), 'NULL')
99		));
100
101		//we've created empty object
102		if ($this->id === NULL) {
103            $this->original_poster = $this->model->user_nick;
104            $this->create_date = date('c');
105            $this->last_activity_date = $this->create_date;
106            $this->last_modification_date = $this->create_date;
107
108            $this->state = 'opened';
109
110            if (isset($defaults['thread'])) {
111                $this->thread = $defaults['thread'];
112                $this->thread_id = $this->thread->id;
113                $this->coordinator = $this->thread->coordinator;
114
115                if ($this->thread->private == '1') {
116                    $this->private = '1';
117                }
118
119                $this->type = 'correction';
120
121                if (isset($defaults['thread_comment'])) {
122                    $this->thread_comment = $defaults['thread_comment'];
123                    $this->thread_comment_id = $this->thread_comment->id;
124
125                    if ($this->thread_comment->type == 'cause_real') {
126                        $this->type = 'corrective';
127                    } else {
128                        $this->type = 'preventive';
129                    }
130                }
131            } else {
132                $this->type = 'program';
133            }
134
135
136            if ($this->thread_id == '') {
137                $this->validator->set_rules(array(
138                                                'task_program_id' => array(array('numeric'), 'NOT NULL'),
139                                            ));
140                //this field is unused in program tasks
141                $this->validator->delete_rule('thread_comment_id');
142            }
143
144            //everyone can report their own program tasks
145            if ($this->type == 'program') {
146                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
147                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
148                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
149                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
150                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
151                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
152                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
153            }
154
155            if ($this->type == 'program' && $this->model->get_level() >= BEZ_AUTH_LEADER) {
156                $this->acl->grant('assignee', BEZ_PERMISSION_CHANGE);
157                $this->acl->grant('participants', BEZ_PERMISSION_CHANGE);
158            }
159
160            if ($this->type != 'program' && $this->coordinator == $this->model->user_nick) {
161                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
162                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
163                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
164                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
165                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
166                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
167                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
168
169                $this->acl->grant('assignee', BEZ_PERMISSION_CHANGE);
170                $this->acl->grant('participants', BEZ_PERMISSION_CHANGE);
171            }
172
173        //we get object form db
174		} else {
175            if (isset($defaults['thread']) && $this->thread_id == $defaults['thread']->id) {
176                $this->thread = $defaults['thread'];
177            }
178
179            if (isset($defaults['thread_comment']) && $this->thread_comment_id == $defaults['thread_comment']->id) {
180                $this->thread_comment = $defaults['thread_comment'];
181            }
182
183            if ($this->thread_id == '') {
184                $this->validator->set_rules(array(
185                                                'task_program_id' => array(array('numeric'), 'NOT NULL'),
186                                            ));
187                //this field is unused in program tasks
188                $this->validator->delete_rule('thread_comment_id');
189            }
190
191            //private tasks
192            if ($this->model->level < BEZ_AUTH_ADMIN && $this->private == '1') {
193                if ($this->get_participant($this->model->user_nick) === false &&
194                    ($this->thread_id != '' && $this->__get('thread')->get_participant($this->model->user_nick) === false)) {
195                    $this->acl->revoke(self::get_select_columns(), BEZ_AUTH_LEADER);
196                    return;
197                }
198            }
199
200            //user can close their tasks
201            if ($this->assignee == $this->model->user_nick || $this->model->get_level() >= BEZ_AUTH_LEADER) {
202                $this->acl->grant('state', BEZ_PERMISSION_CHANGE);
203            }
204
205            if ($this->type == 'program' && $this->original_poster == $this->model->user_nick) {
206                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
207                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
208                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
209                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
210                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
211                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
212                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
213            }
214
215            if (($this->type != 'program' && $this->coordinator == $this->model->user_nick) ||
216                ($this->model->get_level() >= BEZ_AUTH_LEADER)) {
217                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
218                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
219                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
220                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
221                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
222                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
223                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
224
225                $this->acl->grant('assignee', BEZ_PERMISSION_CHANGE);
226                $this->acl->grant('participants', BEZ_PERMISSION_CHANGE);
227                $this->acl->grant('state', BEZ_PERMISSION_CHANGE);
228            }
229        }
230    }
231
232    public function update_virutal() {
233        if ($this->state == 'done') {
234            $this->priority = '';
235        } else {
236            $now = date('Y-m-d');
237            $plus_1_month = date('Y-m-d', strtotime('+1 month'));
238
239            if ($this->plan_date >= $plus_1_month) {
240                $this->priority = '0';
241            } elseif ($this->plan_date >= $now) {
242                $this->priority = '1';
243            } else {
244                $this->priority = '2';
245            }
246        }
247    }
248
249	public function set_data($post, $filter=NULL) {
250        //all day event
251        if (!isset($post['all_day_event'])) {
252            $post['all_day_event'] = '0';
253        }
254
255        parent::set_data($post);
256
257        $this->content_html = p_render('xhtml',p_get_instructions($this->content), $ignore);
258
259        if (!isset($post['assignee'])) {
260            $this->assignee = $this->model->user_nick;
261        }
262
263        //update dates
264        $this->last_modification_date = date('c');
265        $this->last_activity_date = $this->last_modification_date;
266
267        //update virtual
268        $this->update_virutal();
269
270		return true;
271	}
272
273    public function set_state($state) {
274	    if ($this->acl_of('state') < BEZ_PERMISSION_CHANGE) {
275	        throw new PermissionDeniedException();
276        }
277
278        if (!in_array($state, array('opened', 'done'))) {
279	        throw new ValidationException('task', array('sholud be opened or done'));
280        }
281
282        //nothing to do
283        if ($state == $this->state) {
284	        return;
285        }
286
287        if ($state == 'done') {
288            $this->model->sqlite->query("UPDATE {$this->get_table_name()} SET state=?, closed_by=?, close_date=? WHERE id=?",
289                $state,
290                $this->model->user_nick,
291                date('c'),
292                $this->id);
293        //reopen the task
294        } else {
295            $this->model->sqlite->query("UPDATE {$this->get_table_name()} SET state=? WHERE id=?", $state, $this->id);
296        }
297
298        $this->state = $state;
299    }
300
301    public function update_last_activity() {
302        $this->last_activity_date = date('c');
303        $this->model->sqlite->query('UPDATE task SET last_activity_date=? WHERE id=?',
304                                    $this->last_activity_date, $this->id);
305    }
306
307    public function can_add_comments() {
308        if ($this->thread_id != '' && $this->thread->state == 'closed') {
309            return false;
310        }
311
312        if ($this->state == 'opened' ||
313            ($this->state == 'done' &&
314                $this->acl_of('state') >= BEZ_PERMISSION_CHANGE)) {
315            return true;
316        }
317
318        return false;
319    }
320
321    public function can_add_participants() {
322        return in_array($this->state, array('opened'));
323    }
324
325    public function get_participants($filter='') {
326        if ($this->id === NULL) {
327            return array();
328        }
329
330        $sql = 'SELECT * FROM task_participant WHERE';
331        $possible_flags = array('original_poster', 'assignee', 'commentator', 'subscribent');
332        if ($filter != '') {
333            if (!in_array($filter, $possible_flags)) {
334                throw new \Exception("unknown flag $filter");
335            }
336            $sql .= " $filter=1 AND";
337        }
338        $sql .= ' task_id=? AND removed=0 ORDER BY user_id';
339
340        $r = $this->model->sqlite->query($sql, $this->id);
341        $pars = $this->model->sqlite->res2arr($r);
342        $participants = array();
343        foreach ($pars as $par) {
344            $participants[$par['user_id']] = $par;
345        }
346
347        return $participants;
348    }
349
350    public function get_participant($user_id, $can_be_removed=false) {
351        if ($this->id === NULL) {
352            return array();
353        }
354
355        $q = 'SELECT * FROM task_participant WHERE task_id=? AND user_id=?';
356        if (!$can_be_removed) {
357            $q .= ' AND removed=0';
358        }
359        $r = $this->model->sqlite->query($q, $this->id, $user_id);
360        $par = $this->model->sqlite->res2row($r);
361        if (!is_array($par)) {
362            return false;
363        }
364
365        return $par;
366    }
367
368    public function is_subscribent($user_id=null) {
369        if ($user_id == null) {
370            $user_id = $this->model->user_nick;
371        }
372        $par = $this->get_participant($user_id);
373        if ($par['subscribent'] == 1) {
374            return true;
375        }
376        return false;
377    }
378
379    public function remove_participant_flags($user_id, $flags) {
380        //thread not saved yet
381        if ($this->id === NULL) {
382            throw new \Exception('cannot remove flags from not saved thread');
383        }
384
385        $participant = $this->get_participant($user_id, true);
386        if ($participant === false) {
387            throw new ConsistencyViolationException("$user_id isn't participant");
388        }
389
390        $possible_flags = array('original_poster', 'assignee', 'commentator', 'subscribent');
391        if (array_intersect($flags, $possible_flags) != $flags) {
392            throw new \Exception('unknown flags');
393        }
394
395        $set = implode(',', array_map(function ($v) { return "$v=0"; }, $flags));
396
397        $sql = "UPDATE task_participant SET $set WHERE task_id=? AND user_id=?";
398        $this->model->sqlite->query($sql, $this->id, $user_id);
399
400    }
401
402    public function set_participant_flags($user_id, $flags=array()) {
403        //thread not saved yet
404        if ($this->id === NULL) {
405            throw new \Exception('cannot add flags to not saved thread');
406        }
407
408        //validate user
409        if (!$this->model->userFactory->exists($user_id)) {
410            throw new \Exception("$user_id isn't dokuwiki user");
411        }
412
413        $possible_flags = array('original_poster', 'assignee', 'commentator', 'subscribent');
414        if (array_intersect($flags, $possible_flags) != $flags) {
415            throw new \Exception('unknown flags');
416        }
417
418        $participant = $this->get_participant($user_id, true);
419        if ($participant == false) {
420            $participant = array_fill_keys($possible_flags, 0);
421
422            $participant['task_id'] = $this->id;
423            $participant['user_id'] = $user_id;
424            $participant['added_by'] = $this->model->user_nick;
425            $participant['added_date'] = date('c');
426
427            $values = array_merge($participant, array_fill_keys($flags, 1));
428            $this->model->sqlite->storeEntry('task_participant', $values);
429        } else {
430            $set = implode(',', array_map(function($flag) { return "$flag=1"; }, $flags));
431
432            if ($participant['removed'] == '1') {
433                $set .= ',removed=0';
434            }
435
436            $q = "UPDATE task_participant SET $set WHERE task_id=? AND user_id=?";
437            $this->model->sqlite->query($q, $this->id, $user_id);
438        }
439    }
440
441    public function remove_participant($user_id) {
442        //thread not saved yet
443        if ($this->id === NULL) {
444            throw new \Exception('cannot remove flags from not saved thread');
445        }
446
447        $participant = $this->get_participant($user_id);
448        if ($participant === false) {
449            throw new ConsistencyViolationException("$user_id isn't participant");
450        }
451
452        if ($participant['assignee'] == '1') {
453            throw new ConsistencyViolationException("cannot remove assignee");
454        }
455
456        $q = "UPDATE task_participant SET removed=1 WHERE task_id=? AND user_id=?";
457        $this->model->sqlite->query($q, $this->id, $user_id);
458
459    }
460
461    public function pin($thread_id) {
462        if ($this->acl_of('thread_id') < BEZ_PERMISSION_CHANGE) {
463            throw new PermissionDeniedException();
464        }
465        if ($this->thread_id != '') {
466            throw new ConsistencyViolationException('task already pinned to thread');
467        }
468
469        //check if thread exists and isn't closed
470        $q = "SELECT id FROM thread_view WHERE id = ? AND state IN ('opened', 'done')";
471        $r = $this->model->sqlite->query($q, $thread_id);
472        if ($this->model->sqlite->res2count($r) == 0) {
473            throw new ValidationException("task", array('thread_id' => 'pin_task'));
474        }
475        $q = "UPDATE task SET type='correction', thread_id=? WHERE id=?";
476        $this->model->sqlite->query($q, $thread_id, $this->id);
477    }
478
479    public function unpin() {
480        if ($this->acl_of('thread_id') < BEZ_PERMISSION_CHANGE) {
481            throw new PermissionDeniedException();
482        }
483
484        $q = "UPDATE task SET type='program', thread_id='' WHERE id=?";
485        $this->model->sqlite->query($q, $this->id);
486    }
487
488    public function invite($client) {
489        $this->set_participant_flags($client, array('subscribent'));
490        $this->mail_notify_invite($client);
491    }
492
493    public function mail_notify($content, $users=false, $attachedImages=array()) {
494        $mailer = new \Mailer();
495        $mailer->setBody($content, array(), array(), $content, false);
496
497        if ($users === FALSE) {
498            $users = $this->get_participants('subscribent');
499
500            //don't notify current user
501            unset($users[$this->model->user_nick]);
502        }
503
504        $emails = array_map(function($user) {
505            if (is_array($user)) {
506                $user = $user['user_id'];
507            }
508            return $this->model->userFactory->get_user_email($user);
509        }, $users);
510
511        $mailer->to($emails);
512        $mailer->subject('#z'.$this->id. ' ' . $this->task_program_name);
513
514        //add images
515        foreach ($attachedImages as $img) {
516            $mailer->attachFile($img['path'], $img['mime'], $img['name'], $img['embed']);
517        }
518
519        $send = $mailer->send();
520        if ($send === false) {
521            //this may mean empty $emails
522            //throw new Exception("can't send email");
523        }
524    }
525
526    public function mail_task_box(&$attachedImages) {
527        $tpl = $this->model->action->get_tpl();
528
529        //render style
530        $less = new \lessc();
531        $less->addImportDir(DOKU_PLUGIN . 'bez/style/');
532        $style = $less->compileFile(DOKU_PLUGIN . 'bez/style/task.less');
533
534        //render content for mail
535        $old_content_html = $this->content_html;
536        $this->content_html = p_render('bez_xhtmlmail', p_get_instructions($this->content), $info);
537        $attachedImages = array_merge($attachedImages, $info['img']);
538
539        $tpl->set('task', $this);
540        $tpl->set('style', $style);
541        $tpl->set('no_actions', true);
542        $task_box = $this->model->action->bez_tpl_include('task_box', true);
543
544        $this->content_html = $old_content_html;
545
546        return $task_box;
547    }
548
549    public function mail_task(&$attachedImages) {
550        $tpl = $this->model->action->get_tpl();
551
552        $task_box = $this->mail_task_box($attachedImages);
553        $tpl->set('content', $task_box);
554        $content = $this->model->action->bez_tpl_include('mail/task', true);
555
556        return $content;
557    }
558
559    public function mail_notify_assignee() {
560        $tpl = $this->model->action->get_tpl();
561
562        //we don't want who
563        $tpl->set('who', $this->model->user_nick);
564        $tpl->set('action', 'mail_task_assignee');
565        $attachedImages = array();
566        $content = $this->mail_task($attachedImages);
567        $this->mail_notify($content, array($this->assignee), $attachedImages);
568    }
569
570    public function mail_notify_remind($users=false) {
571        $tpl = $this->model->action->get_tpl();
572
573        //we don't want who
574        $tpl->set('who', '');
575        $tpl->set('action', 'mail_task_remind');
576        $attachedImages = array();
577        $content = $this->mail_task($attachedImages);
578        $this->mail_notify($content, $users, $attachedImages);
579    }
580
581    public function mail_notify_invite($client) {
582        $users = array($client);
583        $tpl = $this->model->action->get_tpl();
584
585        //we don't want who
586        $tpl->set('who', $this->model->user_nick);
587        $tpl->set('action', 'mail_task_invite');
588        $attachedImages = array();
589        $content = $this->mail_task($attachedImages);
590        $this->mail_notify($content, $users, $attachedImages);
591    }
592
593    public function mail_notify_change_state($action='') {
594        $tpl = $this->model->action->get_tpl();
595
596        $tpl->set('who', $this->model->user_nick);
597        $tpl->set('action', $action);
598        $attachedImages = array();
599        $content = $this->mail_task($attachedImages);
600        $this->mail_notify($content, false, $attachedImages);
601    }
602
603}
604