Commit | Line | Data |
---|---|---|
90343d1e FB |
1 | <?php |
2 | /*************************************************************************** | |
5e1513f6 | 3 | * Copyright (C) 2003-2011 Polytechnique.org * |
90343d1e FB |
4 | * http://opensource.polytechnique.org/ * |
5 | * * | |
6 | * This program is free software; you can redistribute it and/or modify * | |
7 | * it under the terms of the GNU General Public License as published by * | |
8 | * the Free Software Foundation; either version 2 of the License, or * | |
9 | * (at your option) any later version. * | |
10 | * * | |
11 | * This program is distributed in the hope that it will be useful, * | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
14 | * GNU General Public License for more details. * | |
15 | * * | |
16 | * You should have received a copy of the GNU General Public License * | |
17 | * along with this program; if not, write to the Free Software * | |
18 | * Foundation, Inc., * | |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * | |
20 | ***************************************************************************/ | |
21 | ||
22 | class SurveyVote extends PlDBTableEntry | |
23 | { | |
24 | protected $survey; | |
25 | protected $user; | |
26 | ||
27 | private $answers = array(); | |
28 | private $fetchAnswers; | |
29 | ||
30 | public function __construct(Survey $survey, User $user) | |
31 | { | |
32 | parent::__construct('survey_votes'); | |
33 | $this->survey = $survey; | |
34 | $this->user = $user; | |
35 | $this->sid = $survey->id; | |
36 | } | |
37 | ||
38 | protected function postSave() | |
39 | { | |
40 | Platal::assert(!is_null($this->vid), "Cannot process a vote without its identifier"); | |
41 | XDB::execute("REPLACE INTO survey_voters (sid, uid, vid) | |
42 | VALUES ({?}, {?}, {?})", | |
43 | $this->survey->id, $this->user->id(), | |
44 | $this->survey->flags->hasFlag('anonymous') ? null : $this->vid); | |
45 | ||
46 | /* Save answers */ | |
47 | $selector = new SurveyAnswer($this); | |
48 | $selector->delete(); | |
49 | ||
50 | $answers = array(); | |
51 | foreach ($this->answers as $key=>$answer) { | |
52 | if (!is_null($answer)) { | |
53 | $answer->vid = $this->vid; | |
54 | $answers[] = $answer; | |
55 | } | |
56 | } | |
57 | PlDBTableEntry::insertBatch($answers); | |
58 | return true; | |
59 | } | |
60 | ||
61 | protected function postFetch() | |
62 | { | |
63 | $selector = new SurveyAnswer($this); | |
64 | foreach ($selector as $answer) { | |
65 | $question = $this->survey->questionForId($answer->qid); | |
66 | $this->answers[$answer->qid] = $answer; | |
67 | } | |
68 | return true; | |
69 | } | |
70 | ||
71 | public function inError() | |
72 | { | |
73 | foreach ($this->answers as $answer) { | |
74 | if ($answer->inError !== false) { | |
75 | return true; | |
76 | } | |
77 | } | |
78 | return false; | |
79 | } | |
80 | ||
81 | public function getAnswer(SurveyQuestion $question) | |
82 | { | |
83 | if (!isset($this->answers[$question->qid])) { | |
84 | $val = new SurveyAnswer($this); | |
85 | $val->qid = $question->qid; | |
86 | $this->answers[$question->qid] = $val; | |
87 | } | |
88 | return $this->answers[$question->qid]; | |
89 | } | |
90 | ||
91 | public function export() | |
92 | { | |
93 | $export = array(); | |
94 | foreach ($this->answers as $qid=>$answer) { | |
95 | $export[$qid] = $answer->export(); | |
96 | } | |
97 | return $export; | |
98 | } | |
99 | ||
100 | public static function getVote(Survey $survey, User $user, $fetchAnswers = true) | |
101 | { | |
102 | $vid = XDB::query('SELECT vid | |
103 | FROM survey_voters | |
104 | WHERE sid = {?} AND uid = {?}', | |
105 | $survey->id, $user->id()); | |
106 | if ($vid->numRows() == 0) { | |
107 | $vote = new SurveyVote($survey, $user); | |
108 | $vote->fetchAnswers = $fetchAnswers; | |
109 | return $vote; | |
110 | } | |
111 | $vid = $vid->fetchOneCell(); | |
112 | if (is_null($vid)) { | |
113 | /* User already vote, but survey is anonymous and the vote | |
114 | * cannot be changed | |
115 | */ | |
116 | return null; | |
117 | } | |
118 | $vote = new SurveyVote($survey, $user); | |
119 | $vote->vid = $vid; | |
120 | $vote->fetchAnswers = $fetchAnswers; | |
121 | $vote->fetch(); | |
122 | return $vote; | |
123 | } | |
124 | } | |
125 | ||
126 | class SurveyAnswer extends PlDBTableEntry | |
127 | { | |
128 | public $inError = false; | |
129 | public $vote; | |
130 | ||
131 | public function __construct(SurveyVote $vote) | |
132 | { | |
133 | parent::__construct('survey_vote_answers'); | |
134 | $this->registerFieldFormatter('answer', 'JSonFieldFormatter'); | |
135 | $this->vote = $vote; | |
136 | if (!is_null($vote->vid)) { | |
137 | $this->vid = $vote->vid; | |
138 | } | |
139 | } | |
140 | ||
141 | protected function preSave() | |
142 | { | |
143 | Platal::assert(!$this->inError, "Cannot save an invalid answer"); | |
144 | $this->sid = $this->vote->sid; | |
145 | $this->vid = $this->vote->vid; | |
146 | return true; | |
147 | } | |
148 | ||
149 | public function export() | |
150 | { | |
151 | $export = array(); | |
152 | if (!is_null($this->answer)) { | |
153 | $export['value'] = $this->answer->export(); | |
154 | } | |
155 | if ($this->inError !== false) { | |
156 | $export['error'] = $this->inError; | |
157 | } | |
158 | return $export; | |
159 | } | |
160 | } | |
161 | ||
162 | // vim:set et sw=4 sts=4 ts=4 foldmethod=marker enc=utf-8: | |
163 | ?> |