xref: /plugin/bez/mdl/Task.php (revision 14a1f0a435358d79e2e5814db93baefc0cfe6877)
1<?php
2
3namespace dokuwiki\plugin\bez\mdl;
4
5use dokuwiki\plugin\bez\meta\Mailer;
6use dokuwiki\plugin\bez\meta\PermissionDeniedException;
7use dokuwiki\plugin\bez\meta\ValidationException;
8use dokuwiki\plugin\struct\types\DateTime;
9
10class Task extends Entity {
11
12    protected $id;
13
14	protected $original_poster, $assignee, $closed_by;
15
16	protected $private, $lock;
17
18	protected $state, $type;
19
20	protected $create_date, $last_activity_date, $last_modification_date, $close_date;
21
22	protected $cost, $plan_date, $all_day_event, $start_time, $finish_time;
23
24	protected $content, $content_html;
25
26	protected $thread_id, $thread_comment_id, $task_program_id;
27
28	/** @var \dokuwiki\plugin\bez\mdl\Thread */
29	protected $thread;
30
31	/** @var Thread_comment */
32	protected $thread_comment;
33
34	//virtual
35    protected $task_program_name, $priority, $coordinator;
36
37	public static function get_columns() {
38		return array('id',
39            'original_poster', 'assignee', 'closed_by',
40            'private', 'lock',
41            'state', 'type',
42            'create_date', 'last_activity_date', 'last_modification_date', 'close_date',
43            'cost', 'plan_date', 'all_day_event', 'start_time', 'finish_time',
44            'content', 'content_html',
45            'thread_id', 'thread_comment_id', 'task_program_id');
46	}
47
48	public static function get_types() {
49	    return array('correction', 'corrective', 'preventive', 'program');
50    }
51
52    public static function get_states() {
53        return array('opened', 'done');
54    }
55
56    public function __get($property) {
57        if ($property == 'thread') {
58            if ($this->thread_id == null) {
59                return null;
60            }
61            if ($this->thread == null) {
62                $this->thread = $this->model->threadFactory->get_one($this->thread_id);
63            }
64            return $this->thread;
65
66        } elseif($property == 'thread_comment') {
67            if ($this->thread_comment_id == null) {
68                return null;
69            }
70            if ($this->thread_comment == null) {
71                $this->thread_comment = $this->model->thread_commentFactory->get_one($this->thread_comment_id);
72            }
73            return $this->thread_comment;
74
75        } elseif($property == 'priority' || $property == 'coordinator' || $property == 'task_program_name') {
76            return $this->$property;
77        }
78        return parent::__get($property);
79    }
80
81	public function __construct($model, $defaults=array()) {
82		parent::__construct($model, $defaults);
83
84		//virutal ACL columns (not in select)
85		$this->acl->add_column('participants');
86
87		$this->validator->set_rules(array(
88            'assignee' => array(array('dw_user'), 'NOT NULL'),
89            'cost' => array(array('numeric'), 'NULL'),
90			'plan_date' => array(array('iso_date'), 'NOT NULL'),
91			'all_day_event' => array(array('select', array('0', '1')), 'NOT NULL'),
92			'start_time' => array(array('time'), 'NULL'),
93			'finish_time' => array(array('time'), 'NULL'),
94            'content' => array(array('length', 10000), 'NOT NULL'),
95            'thread_comment_id' => array(array('numeric'), 'NULL'),
96            'task_program_id' => array(array('numeric'), 'NULL')
97		));
98
99		//we've created empty object
100		if ($this->id === NULL) {
101            $this->original_poster = $this->model->user_nick;
102            $this->create_date = date('c');
103            $this->last_activity_date = $this->create_date;
104            $this->last_modification_date = $this->create_date;
105
106            $this->state = 'opened';
107
108            if (isset($defaults['thread'])) {
109                $this->thread = $defaults['thread'];
110                $this->thread_id = $this->thread->id;
111                $this->coordinator = $this->thread->coordinator;
112                $this->type = 'correction';
113
114                if (isset($defaults['thread_comment'])) {
115                    $this->thread_comment = $defaults['thread_comment'];
116                    $this->thread_comment_id = $this->thread_comment->id;
117
118                    if ($this->thread_comment->type == 'cause_real') {
119                        $this->type = 'corrective';
120                    } else {
121                        $this->type = 'preventive';
122                    }
123                }
124            } else {
125                $this->type = 'program';
126            }
127
128            //everyone can report their own program tasks
129            if ($this->type == 'program') {
130                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
131                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
132                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
133                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
134                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
135                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
136                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
137            }
138
139            if ($this->type == 'program' && $this->model->get_level() >= BEZ_AUTH_LEADER) {
140                $this->acl->grant('assignee', BEZ_PERMISSION_CHANGE);
141                $this->acl->grant('participants', BEZ_PERMISSION_CHANGE);
142            }
143
144            if ($this->type != 'program' && $this->coordinator == $this->model->user_nick) {
145                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
146                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
147                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
148                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
149                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
150                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
151                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
152
153                $this->acl->grant('assignee', BEZ_PERMISSION_CHANGE);
154                $this->acl->grant('participants', BEZ_PERMISSION_CHANGE);
155            }
156
157        //we get object form db
158		} else {
159            if (isset($defaults['thread']) && $this->thread_id == $defaults['thread']->id) {
160                $this->thread = $defaults['thread'];
161            }
162
163            if (isset($defaults['thread_comment']) && $this->thread_comment_id == $defaults['thread_comment']->id) {
164                $this->thread_comment = $defaults['thread_comment'];
165            }
166
167            //user can close their tasks
168            if ($this->assignee == $this->model->user_nick || $this->model->get_level() >= BEZ_AUTH_LEADER) {
169                $this->acl->grant('state', BEZ_PERMISSION_CHANGE);
170            }
171
172            if ($this->type == 'program' && $this->original_poster == $this->model->user_nick) {
173                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
174                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
175                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
176                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
177                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
178                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
179                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
180            }
181
182            if (($this->type != 'program' && $this->coordinator == $this->model->user_nick) ||
183                ($this->model->get_level() >= BEZ_AUTH_LEADER)) {
184                $this->acl->grant('content', BEZ_PERMISSION_CHANGE);
185                $this->acl->grant('plan_date', BEZ_PERMISSION_CHANGE);
186                $this->acl->grant('start_time', BEZ_PERMISSION_CHANGE);
187                $this->acl->grant('finish_time', BEZ_PERMISSION_CHANGE);
188                $this->acl->grant('all_day_event', BEZ_PERMISSION_CHANGE);
189                $this->acl->grant('task_program_id', BEZ_PERMISSION_CHANGE);
190                $this->acl->grant('cost', BEZ_PERMISSION_CHANGE);
191
192                $this->acl->grant('assignee', BEZ_PERMISSION_CHANGE);
193                $this->acl->grant('participants', BEZ_PERMISSION_CHANGE);
194                $this->acl->grant('state', BEZ_PERMISSION_CHANGE);
195            }
196        }
197
198		if ($this->thread_id == '') {
199			$this->validator->set_rules(array(
200				'task_program_id' => array(array('numeric'), 'NOT NULL'),
201			));
202		    //this field is unused in program tasks
203            $this->validator->delete_rule('thread_comment_id');
204        }
205    }
206
207    public function update_virutal() {
208        if ($this->state == 'done') {
209            $this->priority = '';
210        } else {
211            $now = date('Y-m-d');
212            $plus_1_month = date('Y-m-d', strtotime('+1 month'));
213
214            if ($this->plan_date >= $plus_1_month) {
215                $this->priority = '0';
216            } elseif ($this->plan_date >= $now) {
217                $this->priority = '1';
218            } else {
219                $this->priority = '2';
220            }
221        }
222    }
223
224	public function set_data($post, $filter=NULL) {
225        //all day event
226        if (!isset($post['all_day_event'])) {
227            $post['all_day_event'] = '0';
228        }
229
230        parent::set_data($post);
231
232        $this->content_html = p_render('xhtml',p_get_instructions($this->content), $ignore);
233
234        if (!isset($post['assignee'])) {
235            $this->assignee = $this->model->user_nick;
236        }
237
238        //update dates
239        $this->last_modification_date = date('c');
240        $this->last_activity_date = $this->last_modification_date;
241
242        //update virtual
243        $this->update_virutal();
244
245		return true;
246	}
247
248    public function set_state($state) {
249	    if ($this->acl_of('state') < BEZ_PERMISSION_CHANGE) {
250	        throw new PermissionDeniedException();
251        }
252
253        if (!in_array($state, array('opened', 'done'))) {
254	        throw new ValidationException('task', array('sholud be opened or done'));
255        }
256
257        //nothing to do
258        if ($state == $this->state) {
259	        return;
260        }
261
262        if ($state == 'done') {
263            $this->model->sqlite->query("UPDATE {$this->get_table_name()} SET state=?, closed_by=?, close_date=? WHERE id=?",
264                $state,
265                $this->model->user_nick,
266                date('c'),
267                $this->id);
268        //reopen the task
269        } else {
270            $this->model->sqlite->query("UPDATE {$this->get_table_name()} SET state=? WHERE id=?", $state, $this->id);
271        }
272
273        $this->state = $state;
274    }
275
276    public function update_last_activity() {
277        $this->last_activity_date = date('c');
278        $this->model->sqlite->query('UPDATE task SET last_activity_date=? WHERE id=?',
279                                    $this->last_activity_date, $this->id);
280    }
281
282    public function can_add_comments() {
283        if ($this->thread_id != '' && $this->thread->state == 'closed') {
284            return false;
285        }
286
287        if ($this->state == 'opened' ||
288            ($this->state == 'done' &&
289                $this->acl_of('state') >= BEZ_PERMISSION_CHANGE)) {
290            return true;
291        }
292
293        return false;
294    }
295
296    public function can_add_participants() {
297        return in_array($this->state, array('opened'));
298    }
299
300    public function get_participants($filter='') {
301        if ($this->id === NULL) {
302            return array();
303        }
304
305        $sql = 'SELECT * FROM task_participant WHERE';
306        $possible_flags = array('original_poster', 'assignee', 'commentator', 'subscribent');
307        if ($filter != '') {
308            if (!in_array($filter, $possible_flags)) {
309                throw new \Exception("unknown flag $filter");
310            }
311            $sql .= " $filter=1 AND";
312        }
313        $sql .= ' task_id=? ORDER BY user_id';
314
315        $r = $this->model->sqlite->query($sql, $this->id);
316        $pars = $this->model->sqlite->res2arr($r);
317        $participants = array();
318        foreach ($pars as $par) {
319            $participants[$par['user_id']] = $par;
320        }
321
322        return $participants;
323    }
324
325    public function get_participant($user_id) {
326        if ($this->id === NULL) {
327            return array();
328        }
329
330        $r = $this->model->sqlite->query('SELECT * FROM task_participant WHERE task_id=? AND user_id=?', $this->id, $user_id);
331        $par = $this->model->sqlite->res2row($r);
332        if (!is_array($par)) {
333            return false;
334        }
335
336        return $par;
337    }
338
339    public function is_subscribent($user_id=null) {
340        if ($user_id == null) {
341            $user_id = $this->model->user_nick;
342        }
343        $par = $this->get_participant($user_id);
344        if ($par['subscribent'] == 1) {
345            return true;
346        }
347        return false;
348    }
349
350    public function remove_participant_flags($user_id, $flags) {
351        //thread not saved yet
352        if ($this->id === NULL) {
353            throw new \Exception('cannot remove flags from not saved thread');
354        }
355
356        $possible_flags = array('original_poster', 'assignee', 'commentator', 'subscribent');
357        if (array_intersect($flags, $possible_flags) != $flags) {
358            throw new \Exception('unknown flags');
359        }
360
361        $set = implode(',', array_map(function ($v) { return "$v=0"; }, $flags));
362
363        $sql = "UPDATE task_participant SET $set WHERE task_id=? AND user_id=?";
364        $this->model->sqlite->query($sql, $this->id, $user_id);
365
366    }
367
368    public function set_participant_flags($user_id, $flags=array()) {
369        //thread not saved yet
370        if ($this->id === NULL) {
371            throw new \Exception('cannot add flags to not saved thread');
372        }
373
374        //validate user
375        if (!$this->model->userFactory->exists($user_id)) {
376            throw new \Exception("$user_id isn't dokuwiki user");
377        }
378
379        $possible_flags = array('original_poster', 'assignee', 'commentator', 'subscribent');
380        if (array_intersect($flags, $possible_flags) != $flags) {
381            throw new \Exception('unknown flags');
382        }
383
384        $participant = $this->get_participant($user_id);
385        if ($participant == false) {
386            $participant = array_fill_keys($possible_flags, 0);
387
388            $participant['task_id'] = $this->id;
389            $participant['user_id'] = $user_id;
390            $participant['added_by'] = $this->model->user_nick;
391            $participant['added_date'] = date('c');
392        }
393        $values = array_merge($participant, array_fill_keys($flags, 1));
394
395        $keys = join(',', array_keys($values));
396        $vals = join(',', array_fill(0,count($values),'?'));
397
398        $sql = "REPLACE INTO task_participant ($keys) VALUES ($vals)";
399        $this->model->sqlite->query($sql, array_values($values));
400    }
401
402    public function invite($client) {
403        $this->set_participant_flags($client, array('subscribent'));
404        $this->mail_notify_invite($client);
405    }
406
407    public function mail_notify($content, $users=false, $attachedImages=array()) {
408        $mailer = new Mailer();
409        $mailer->setBody($content, array(), array(), $content, false);
410
411        if ($users === FALSE) {
412            $users = $this->get_participants('subscribent');
413
414            //don't notify current user
415            unset($users[$this->model->user_nick]);
416        }
417
418        $emails = array_map(function($user) {
419            if (is_array($user)) {
420                $user = $user['user_id'];
421            }
422            return $this->model->userFactory->get_user_email($user);
423        }, $users);
424
425        $mailer->to($emails);
426        $mailer->subject('#z'.$this->id. ' ' . $this->task_program_name);
427
428        //add images
429        foreach ($attachedImages as $img) {
430            $mailer->attachFile($img['path'], $img['mime'], $img['name'], $img['embed']);
431        }
432
433        $send = $mailer->send();
434        if ($send === false) {
435            //this may mean empty $emails
436            //throw new Exception("can't send email");
437        }
438    }
439
440    public function mail_task_box(&$attachedImages) {
441        $tpl = $this->model->action->get_tpl();
442
443        //render style
444        $less = new \lessc();
445        $less->addImportDir(DOKU_PLUGIN . 'bez/style/');
446        $style = $less->compileFile(DOKU_PLUGIN . 'bez/style/task.less');
447
448        //render content for mail
449        $old_content_html = $this->content_html;
450        $this->content_html = p_render('bez_xhtmlmail', p_get_instructions($this->content), $info);
451        $attachedImages = array_merge($attachedImages, $info['img']);
452
453        $tpl->set('task', $this);
454        $tpl->set('style', $style);
455        $tpl->set('no_actions', true);
456        $task_box = $this->model->action->bez_tpl_include('task_box', true);
457
458        $this->content_html = $old_content_html;
459
460        return $task_box;
461    }
462
463    public function mail_task(&$attachedImages) {
464        $tpl = $this->model->action->get_tpl();
465
466        $task_box = $this->mail_task_box($attachedImages);
467        $tpl->set('content', $task_box);
468        $content = $this->model->action->bez_tpl_include('mail/task', true);
469
470        return $content;
471    }
472
473    public function mail_notify_assignee() {
474        $tpl = $this->model->action->get_tpl();
475
476        //we don't want who
477        $tpl->set('who', $this->model->user_nick);
478        $tpl->set('action', 'mail_task_assignee');
479        $attachedImages = array();
480        $content = $this->mail_task($attachedImages);
481        $this->mail_notify($content, array($this->assignee), $attachedImages);
482    }
483
484    public function mail_notify_remind($users=false) {
485        $tpl = $this->model->action->get_tpl();
486
487        //we don't want who
488        $tpl->set('who', '');
489        $tpl->set('action', 'mail_task_remind');
490        $attachedImages = array();
491        $content = $this->mail_task($attachedImages);
492        $this->mail_notify($content, $users, $attachedImages);
493    }
494
495    public function mail_notify_invite($client) {
496        $users = array($client);
497        $tpl = $this->model->action->get_tpl();
498
499        //we don't want who
500        $tpl->set('who', $this->model->user_nick);
501        $tpl->set('action', 'mail_task_invite');
502        $attachedImages = array();
503        $content = $this->mail_task($attachedImages);
504        $this->mail_notify($content, $users, $attachedImages);
505    }
506
507    public function mail_notify_change_state($action='') {
508        $tpl = $this->model->action->get_tpl();
509
510        $tpl->set('who', $this->model->user_nick);
511        $tpl->set('action', $action);
512        $attachedImages = array();
513        $content = $this->mail_task($attachedImages);
514        $this->mail_notify($content, false, $attachedImages);
515    }
516
517}
518