* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
***************************************************************************/
+require_once dirname(__FILE__) . '/question.inc.php';
+require_once dirname(__FILE__) . '/answer.inc.php';
+
class Survey extends PlDBTableEntry implements SurveyQuestionContainer
{
private $fetchQuestions = true;
public $questions = array();
+ public $viewerFilter = null;
+ public $voterFilter = null;
public function __construct()
{
protected function postFetch()
{
+ if (!is_null($this->voters)) {
+ $this->voterFilter = UserFilter::fromExportedConditions($this->voters);
+ } else {
+ $this->voterFilter = null;
+ }
+ if (!is_null($this->viewers)) {
+ $this->viewerFilter = UserFilter::fromExportedConditions($this->viewers);
+ } else {
+ $this->viewerFilter = null;
+ }
if (!$this->fetchQuestions) {
return true;
}
return true;
}
+ protected function preSave()
+ {
+ if (!is_null($this->voterFilter)) {
+ $this->voters = $this->voterFilter->exportConditions();
+ } else {
+ $this->voters = null;
+ }
+ if (!is_null($this->viewerFilter)) {
+ $this->viewers = $this->viewerFilter->exportConditions();
+ } else {
+ $this->viewers = null;
+ }
+ return true;
+ }
+
protected function postSave()
{
$questions = array();
return $question;
}
+ public function questionForId($qid)
+ {
+ $prev = null;
+ foreach ($this->questions as $question) {
+ if ($qid == $question->qid) {
+ return $question;
+ } else if ($qid < $question->qid) {
+ Platal::assert($prev instanceof SurveyQuestionGroup,
+ "Id gap must be caused by question groups");
+ return $prev->child($qid);
+ }
+ $prev = $question;
+ }
+ Platal::assert($prev instanceof SurveyQuestionGroup,
+ "Id gap must be caused by question groups");
+ return $prev->child($qid);
+ }
+
public function reassignQuestionIds()
{
$id = 0;
return $export;
}
+ /* Return an indicator of the progression of the survey:
+ * negative values means 'the survey is not started'
+ * 0 means 'the survey is in progress'
+ * positive values means 'the survey expired'
+ */
+ public function progression()
+ {
+ if (!$this->flags->hasFlag('validated')) {
+ return -2;
+ }
+ $now = time();
+ if ($this->begin->format('U') > $now) {
+ return -1;
+ }
+ if ($this->end->format('U') <= $now) {
+ return 1;
+ }
+ return 0;
+ }
+
public function canSee(User $user)
{
- if ($this->uid == $user->id() || $user->hasFlag('admin')) {
+ if ($this->canSeeResults($user) || $this->canVote($user)) {
return true;
}
return false;
}
+ public function canSeeResults(User $user)
+ {
+ if ($user->id() == $this->uid || $user->hasFlag('admin')) {
+ return true;
+ }
+ if (is_null($this->viewerFilter)) {
+ return $this->viewerFilter->checkUser($user);
+ }
+ return false;
+ }
+
+ public function canVote(User $user)
+ {
+ $status = $this->progression();
+ if ($status < 0) {
+ return "Ce sondage n'est pas encore commencé";
+ } else if ($status > 0) {
+ return "Ce sondage est terminé";
+ }
+ if (!is_null($this->voterFilter) && !$this->voterFilter->checkUser($user)) {
+ return "Ce sondage ne s'adresse pas à toi";
+ }
+ $vote = SurveyVote::getVote($this, $user, false);
+ if (is_null($vote)) {
+ return "Tu as déjà voté à ce sondage.";
+ }
+ return true;
+ }
+
+ public function vote(User $user, array $answers)
+ {
+ if (!$this->canVote($user)) {
+ return array('survey' => "Tu n'es pas autorisé à voter à ce sondage.");
+ }
+ $vote = SurveyVote::getVote($this, $user);
+ if (is_null($vote)) {
+ return $vote;
+ }
+ $answers = new PlDict($answers);
+ foreach ($this->questions as $question) {
+ $question->vote($vote, $answers);
+ }
+ return $vote;
+ }
+
public static function get($name, $fetchQuestions = true)
{
if (is_array($name)) {
}
}
-interface SurveyQuestionContainer
-{
- public function addQuestion(SurveyQuestion $question, $pos = null);
- public function newQuestion($type, $pos = null);
- public function reassignQuestionIds();
-}
-
-class SurveyQuestion extends PlDBTableEntry
-{
- protected $survey;
- protected $parentQuestion;
-
- public function __construct(Survey $survey)
- {
- parent::__construct('survey_questions');
- $this->registerFieldFormatter('parameters', 'JSonFieldFormatter');
- $this->survey = $survey;
- }
-
- public function typedInstance()
- {
- $instance = self::instanceForType($this->survey, $this->type);
- $instance->copy($this);
- return $instance;
- }
-
- public static function instanceForType(Survey $survey, $type)
- {
- require_once dirname(__FILE__) . '/' . $type . '.inc.php';
- $class = 'SurveyQuestion' . $type;
- return new $class($survey);
- }
-}
-
-class SurveyQuestionGroup extends SurveyQuestion implements SurveyQuestionContainer
-{
- public $children = array();
-
- public function __construct(Survey $survey)
- {
- parent::__construct($survey);
- }
-
- public function addQuestion(SurveyQuestion $question, $pos = null)
- {
- $question->parentQuestion = $this;
- if (is_null($pos)) {
- $this->children[] = $question;
- } else {
- array_splice($this->children, $pos, 0, $question);
- }
- }
-
- public function newQuestion($type, $pos = null)
- {
- $question = SurveyQuestion::instanceForType($this->survey, $type);
- $this->addQuestion($question, $pos);
- return $question;
- }
-
- public function reassignQuestionIds()
- {
- $id = $this->qid + 1;
- foreach ($this->children as $question) {
- $question->qid = $id;
- if ($question instanceof SurveyQuestionContainer) {
- $id = $question->reassignQuestionIds();
- } else {
- $id++;
- }
- }
- return $id;
- }
-
- protected function postSave()
- {
- foreach ($this->children as $question) {
- $question->sid = $this->sid;
- $question->parent = $this->qid;
- $question->insert();
- }
- }
-
- public function export()
- {
- $export = parent::export();
- $export['children'] = array();
- foreach ($this->children as $child) {
- $export['children'][] = $child->export();
- }
- return $export;
- }
-}
-
// vim:set et sw=4 sts=4 ts=4 foldmethod=marker enc=utf-8:
?>
projects / platal.git / blobdiff