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1 | <?php |
2 | /*************************************************************************** | |
5e1513f6 | 3 | * Copyright (C) 2003-2011 Polytechnique.org * |
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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 | interface SurveyQuestionContainer | |
23 | { | |
24 | public function addQuestion(SurveyQuestion $question, $pos = null); | |
25 | public function newQuestion($type, $pos = null); | |
26 | public function reassignQuestionIds(); | |
27 | } | |
28 | ||
29 | class SurveyQuestion extends PlDBTableEntry | |
30 | { | |
31 | protected $survey; | |
32 | protected $parentQuestion; | |
33 | ||
34 | public function __construct(Survey $survey) | |
35 | { | |
36 | parent::__construct('survey_questions'); | |
37 | $this->registerFieldFormatter('parameters', 'JSonFieldFormatter'); | |
38 | $this->survey = $survey; | |
39 | } | |
40 | ||
41 | public function typedInstance() | |
42 | { | |
43 | $instance = self::instanceForType($this->survey, $this->type); | |
44 | $instance->copy($this); | |
45 | return $instance; | |
46 | } | |
47 | ||
48 | public static function instanceForType(Survey $survey, $type) | |
49 | { | |
3ddf2584 FB |
50 | $file = dirname(__FILE__) . '/' . $type . '.inc.php'; |
51 | if (!file_exists($file)) { | |
52 | throw new Exception("Unknown question type \"$type\""); | |
53 | } | |
54 | require_once $file; | |
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55 | $class = 'SurveyQuestion' . $type; |
56 | return new $class($survey); | |
57 | } | |
58 | ||
59 | public function voteTemplate() | |
60 | { | |
61 | return 'survey/question.' . $this->type . '.tpl'; | |
62 | } | |
63 | ||
64 | public function editTemplate() | |
65 | { | |
66 | return 'survey/edit.' . $this->type . '.tpl'; | |
67 | } | |
68 | ||
69 | protected function buildAnswer(SurveyAnswer $answer, PlDict $answers) | |
70 | { | |
71 | Platal::assert(false, "This should not happen"); | |
72 | } | |
73 | ||
74 | public function vote(SurveyVote $vote, PlDict $answers) | |
75 | { | |
76 | if ($this->flags->hasFlag('noanswer')) { | |
77 | if ($answers->has($this->qid)) { | |
78 | throw new Exception("Des réponses ont été données à une question n'en attendant pas"); | |
79 | } | |
80 | return null; | |
81 | } | |
82 | $answer = $vote->getAnswer($this); | |
83 | if (is_null($answer)) { | |
84 | return null; | |
85 | } | |
86 | if (!$this->buildAnswer($answer, $answers)) { | |
87 | return $answer; | |
88 | } | |
89 | if ($this->flags->hasFlag('mandatory') && is_null($answer->answer)) { | |
90 | $answer->inError = 'Tu dois répondre à cette question'; | |
91 | } | |
92 | return $answer; | |
93 | } | |
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94 | |
95 | public function export() | |
96 | { | |
97 | $export = parent::export(); | |
98 | if (isset($export['parameters'])) { | |
99 | foreach ($export['parameters'] as $key=>$value) { | |
100 | $export[$key] = $value; | |
101 | } | |
102 | unset($export['parameters']); | |
103 | } | |
104 | return $export; | |
105 | } | |
106 | ||
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107 | } |
108 | ||
109 | class SurveyQuestionGroup extends SurveyQuestion implements SurveyQuestionContainer | |
110 | { | |
111 | public $children = array(); | |
112 | ||
113 | public function __construct(Survey $survey) | |
114 | { | |
115 | parent::__construct($survey); | |
116 | } | |
117 | ||
118 | public function addQuestion(SurveyQuestion $question, $pos = null) | |
119 | { | |
120 | $question->parentQuestion = $this; | |
121 | if (is_null($pos)) { | |
122 | $this->children[] = $question; | |
123 | } else { | |
124 | array_splice($this->children, $pos, 0, $question); | |
125 | } | |
126 | } | |
127 | ||
128 | public function newQuestion($type, $pos = null) | |
129 | { | |
130 | $question = SurveyQuestion::instanceForType($this->survey, $type); | |
131 | $this->addQuestion($question, $pos); | |
132 | return $question; | |
133 | } | |
134 | ||
135 | public function reassignQuestionIds() | |
136 | { | |
137 | $id = $this->qid + 1; | |
138 | foreach ($this->children as $question) { | |
139 | $question->qid = $id; | |
140 | if ($question instanceof SurveyQuestionContainer) { | |
141 | $id = $question->reassignQuestionIds(); | |
142 | } else { | |
143 | $id++; | |
144 | } | |
145 | } | |
146 | return $id; | |
147 | } | |
148 | ||
149 | protected function postSave() | |
150 | { | |
151 | foreach ($this->children as $question) { | |
152 | $question->sid = $this->sid; | |
153 | $question->parent = $this->qid; | |
154 | $question->insert(); | |
155 | } | |
156 | } | |
157 | ||
158 | public function export() | |
159 | { | |
160 | $export = parent::export(); | |
161 | $export['children'] = array(); | |
162 | foreach ($this->children as $child) { | |
163 | $export['children'][] = $child->export(); | |
164 | } | |
165 | return $export; | |
166 | } | |
167 | ||
168 | public function vote(SurveyVote $vote, PlDict $answers) | |
169 | { | |
170 | $a = parent::vote($vote, $answers); | |
171 | foreach ($this->children as $child) { | |
172 | $child->vote($vote, $answers); | |
173 | } | |
174 | return $a; | |
175 | } | |
176 | ||
177 | public function child($qid) | |
178 | { | |
179 | $prev = null; | |
180 | foreach ($this->children as $question) { | |
181 | if ($qid == $question->qid) { | |
182 | return $question; | |
183 | } else if ($qid < $question->qid) { | |
184 | Platal::assert($prev instanceof SurveyQuestionGroup); | |
185 | return $prev->child($qid); | |
186 | } | |
187 | $prev = $question; | |
188 | } | |
189 | Platal::assert($prev instanceof SurveyQuestionGroup); | |
190 | return $prev->child($qid); | |
191 | } | |
192 | } | |
193 | ||
194 | // vim:set et sw=4 sts=4 ts=4 foldmethod=marker enc=utf-8: | |
195 | ?> |