| 1 | <?php |
| 2 | /*************************************************************************** |
| 3 | * Copyright (C) 2003-2011 Polytechnique.org * |
| 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 | { |
| 50 | require_once dirname(__FILE__) . '/' . $type . '.inc.php'; |
| 51 | $class = 'SurveyQuestion' . $type; |
| 52 | return new $class($survey); |
| 53 | } |
| 54 | |
| 55 | public function voteTemplate() |
| 56 | { |
| 57 | return 'survey/question.' . $this->type . '.tpl'; |
| 58 | } |
| 59 | |
| 60 | public function editTemplate() |
| 61 | { |
| 62 | return 'survey/edit.' . $this->type . '.tpl'; |
| 63 | } |
| 64 | |
| 65 | protected function buildAnswer(SurveyAnswer $answer, PlDict $answers) |
| 66 | { |
| 67 | Platal::assert(false, "This should not happen"); |
| 68 | } |
| 69 | |
| 70 | public function vote(SurveyVote $vote, PlDict $answers) |
| 71 | { |
| 72 | if ($this->flags->hasFlag('noanswer')) { |
| 73 | if ($answers->has($this->qid)) { |
| 74 | throw new Exception("Des réponses ont été données à une question n'en attendant pas"); |
| 75 | } |
| 76 | return null; |
| 77 | } |
| 78 | $answer = $vote->getAnswer($this); |
| 79 | if (is_null($answer)) { |
| 80 | return null; |
| 81 | } |
| 82 | if (!$this->buildAnswer($answer, $answers)) { |
| 83 | return $answer; |
| 84 | } |
| 85 | if ($this->flags->hasFlag('mandatory') && is_null($answer->answer)) { |
| 86 | $answer->inError = 'Tu dois répondre à cette question'; |
| 87 | } |
| 88 | return $answer; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | class SurveyQuestionGroup extends SurveyQuestion implements SurveyQuestionContainer |
| 93 | { |
| 94 | public $children = array(); |
| 95 | |
| 96 | public function __construct(Survey $survey) |
| 97 | { |
| 98 | parent::__construct($survey); |
| 99 | } |
| 100 | |
| 101 | public function addQuestion(SurveyQuestion $question, $pos = null) |
| 102 | { |
| 103 | $question->parentQuestion = $this; |
| 104 | if (is_null($pos)) { |
| 105 | $this->children[] = $question; |
| 106 | } else { |
| 107 | array_splice($this->children, $pos, 0, $question); |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | public function newQuestion($type, $pos = null) |
| 112 | { |
| 113 | $question = SurveyQuestion::instanceForType($this->survey, $type); |
| 114 | $this->addQuestion($question, $pos); |
| 115 | return $question; |
| 116 | } |
| 117 | |
| 118 | public function reassignQuestionIds() |
| 119 | { |
| 120 | $id = $this->qid + 1; |
| 121 | foreach ($this->children as $question) { |
| 122 | $question->qid = $id; |
| 123 | if ($question instanceof SurveyQuestionContainer) { |
| 124 | $id = $question->reassignQuestionIds(); |
| 125 | } else { |
| 126 | $id++; |
| 127 | } |
| 128 | } |
| 129 | return $id; |
| 130 | } |
| 131 | |
| 132 | protected function postSave() |
| 133 | { |
| 134 | foreach ($this->children as $question) { |
| 135 | $question->sid = $this->sid; |
| 136 | $question->parent = $this->qid; |
| 137 | $question->insert(); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | public function export() |
| 142 | { |
| 143 | $export = parent::export(); |
| 144 | $export['children'] = array(); |
| 145 | foreach ($this->children as $child) { |
| 146 | $export['children'][] = $child->export(); |
| 147 | } |
| 148 | return $export; |
| 149 | } |
| 150 | |
| 151 | public function vote(SurveyVote $vote, PlDict $answers) |
| 152 | { |
| 153 | $a = parent::vote($vote, $answers); |
| 154 | foreach ($this->children as $child) { |
| 155 | $child->vote($vote, $answers); |
| 156 | } |
| 157 | return $a; |
| 158 | } |
| 159 | |
| 160 | public function child($qid) |
| 161 | { |
| 162 | $prev = null; |
| 163 | foreach ($this->children as $question) { |
| 164 | if ($qid == $question->qid) { |
| 165 | return $question; |
| 166 | } else if ($qid < $question->qid) { |
| 167 | Platal::assert($prev instanceof SurveyQuestionGroup); |
| 168 | return $prev->child($qid); |
| 169 | } |
| 170 | $prev = $question; |
| 171 | } |
| 172 | Platal::assert($prev instanceof SurveyQuestionGroup); |
| 173 | return $prev->child($qid); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | // vim:set et sw=4 sts=4 ts=4 foldmethod=marker enc=utf-8: |
| 178 | ?> |