questlab/questtypes/choiceinput/ChoiceinputQuesttypeModel.inc
2016-05-28 12:30:53 +02:00

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<?php
/**
* The Legend of Z
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
* @copyright 2014 Heinrich-Heine-Universität Düsseldorf
* @license http://www.gnu.org/licenses/gpl.html
* @link https://bitbucket.org/coderkun/the-legend-of-z
*/
namespace hhu\z\questtypes;
/**
* Model of the ChoiceinputQuesttypeAgent for choosing between
* predefined input values.
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
*/
class ChoiceinputQuesttypeModel extends \hhu\z\models\QuesttypeModel
{
/**
* Copy a Quest
*
* @param int $userId ID of creating user
* @param int $sourceQuestId ID of Quest to copy from
* @param int $targetQuestId ID of Quest to copy to
* @param int $seminaryMediaIds Mapping of SeminaryMedia-IDs from source Seminary to targetSeminary
*/
public function copyQuest($userId, $sourceQuestId, $targetQuestId, $seminaryMediaIds)
{
// Copy choiceinput
$this->db->query(
'INSERT INTO questtypes_choiceinput '.
'(quest_id, created_user_id, text) '.
'SELECT ?, ?, text '.
'FROM questtypes_choiceinput '.
'WHERE quest_id = ?',
'iii',
$targetQuestId, $userId,
$sourceQuestId
);
// Copy lists
$lists = $this->getChoiceinputLists($sourceQuestId);
foreach($lists as &$list)
{
// Copy list
$this->db->query(
'INSERT INTO questtypes_choiceinput_lists '.
'(questtypes_choiceinput_quest_id, number) '.
'SELECT ?, number '.
'FROM questtypes_choiceinput_lists '.
'WHERE id = ?',
'ii',
$targetQuestId,
$list['id']
);
$targetListId = $this->db->getInsertId();
// Copy choices
$choiceIds = array();
$choices = $this->getChoiceinputChoices($list['id']);
foreach($choices as $choice)
{
$this->db->query(
'INSERT INTO questtypes_choiceinput_choices '.
'(questtypes_choiceinput_list_id, pos, text) '.
'SELECT ?, pos, text '.
'FROM questtypes_choiceinput_choices '.
'WHERE id = ?',
'ii',
$targetListId,
$choice['id']
);
$choiceIds[$choice['id']] = $this->db->getInsertId();
}
// Set correct choice
if(!is_null($list['questtypes_choiceinput_choice_id']))
{
$this->db->query(
'UPDATE questtypes_choiceinput_lists '.
'SET questtypes_choiceinput_choice_id = ? '.
'WHERE id = ?',
'ii',
$choiceIds[$list['questtypes_choiceinput_choice_id']],
$targetListId
);
}
}
}
/**
* Delete a Quest.
*
* @param int $questId ID of Quest to delete
*/
public function deleteQuest($questId)
{
$this->db->query('DELETE FROM questtypes_choiceinput WHERE quest_id = ?', 'i', $questId);
}
/**
* Get choiceinput-text for a Quest.
*
* @param int $questId ID of Quest
* @return array Choiceinput-text
*/
public function getChoiceinputQuest($questId)
{
$data = $this->db->query(
'SELECT text '.
'FROM questtypes_choiceinput '.
'WHERE quest_id = ?',
'i',
$questId
);
if(!empty($data)) {
return $data[0];
}
return null;
}
/**
* Get all lists of input values for a choiceinput-text.
*
* @param int $questId ID of Quest
* @return array List
*/
public function getChoiceinputLists($questId)
{
return $this->db->query(
'SELECT id, number, questtypes_choiceinput_choice_id '.
'FROM questtypes_choiceinput_lists '.
'WHERE questtypes_choiceinput_quest_id = ? '.
'ORDER BY number ASC',
'i',
$questId
);
}
/**
* Get the list of values for a choiceinput-list.
*
* @param int $listId ID of list
* @return array Input values
*/
public function getChoiceinputChoices($listId)
{
return $this->db->query(
'SELECT id, pos, text '.
'FROM questtypes_choiceinput_choices '.
'WHERE questtypes_choiceinput_list_id = ? '.
'ORDER BY pos ASC',
'i',
$listId
);
}
/**
* Save Characters submitted answer for one choiceinput-list.
*
* @param int $listId ID of list
* @param int $characterId ID of Character
* @param string $answer Submitted answer for this list
*/
public function setCharacterSubmission($listId, $characterId, $answer)
{
if(is_null($answer))
{
$this->db->query(
'INSERT INTO questtypes_choiceinput_lists_characters '.
'(questtypes_choiceinput_list_id, character_id, questtypes_choiceinput_choice_id) '.
'VALUES '.
'(?, ?, NULL) '.
'ON DUPLICATE KEY UPDATE '.
'questtypes_choiceinput_choice_id = NULL',
'ii',
$listId, $characterId
);
}
else
{
$this->db->query(
'INSERT INTO questtypes_choiceinput_lists_characters '.
'(questtypes_choiceinput_list_id, character_id, questtypes_choiceinput_choice_id) '.
'VALUES '.
'(?, ?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'questtypes_choiceinput_choice_id = ?',
'iiii',
$listId, $characterId, $answer, $answer
);
}
}
/**
* Get answer of one choiceinput-list submitted by Character.
*
* @param int $listId ID of list
* @param int $characterId ID of Character
* @return int Submitted answer for this list or null
*/
public function getCharacterSubmission($listId, $characterId)
{
$data = $this->db->query(
'SELECT questtypes_choiceinput_choice_id '.
'FROM questtypes_choiceinput_lists_characters '.
'WHERE questtypes_choiceinput_list_id = ? AND character_id = ? ',
'ii',
$listId, $characterId
);
if(!empty($data)) {
return $data[0]['questtypes_choiceinput_choice_id'];
}
return null;
}
/**
* Set the text for a Quest and correct choice input lists count.
*
* @param int $userId ID of user setting text
* @param int $questId ID of Quest to set text for
* @param string $text Text for Quest
*/
public function setTextForQuest($userId, $questId, $text)
{
$this->db->setAutocommit(false);
try {
// Set text
$this->db->query(
'INSERT INTO questtypes_choiceinput '.
'(quest_id, created_user_id, text) '.
'VALUES '.
'(?, ?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'text = ?',
'iiss',
$questId,
$userId,
$text,
$text
);
// Count fields
$listCount = substr_count($text, '[choiceinput]');
// Remove fields
$this->db->query(
'DELETE FROM questtypes_choiceinput_lists '.
'WHERE questtypes_choiceinput_quest_id = ? AND number > ?',
'ii',
$questId,
$listCount
);
// Add fields
for($i=1; $i<=$listCount; $i++)
{
$this->db->query(
'INSERT IGNORE INTO questtypes_choiceinput_lists '.
'(questtypes_choiceinput_quest_id, number, questtypes_choiceinput_choice_id) '.
'VALUES '.
'(?, ?, NULL) ',
'ii',
$questId,
$i
);
}
$this->db->commit();
}
catch(\Exception $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
throw $e;
}
$this->db->setAutocommit(true);
}
/**
* Set list of choices for a text.
*
* @param int $questId ID of Quest to set choices for
* @param int $number List number
* @param array $choices List of choices
* @param int $correctPos Position of correct answer
*/
public function setListForText($questId, $number, $choices, $correctPos)
{
// Get ID of list
$listId = $this->db->query(
'SELECT id '.
'FROM questtypes_choiceinput_lists '.
'WHERE questtypes_choiceinput_quest_id = ? AND number = ?',
'ii',
$questId,
$number
);
$listId = $listId[0]['id'];
// Manage choices
$this->db->setAutocommit(false);
try {
// Remove choices
$this->db->query(
'DELETE FROM questtypes_choiceinput_choices '.
'WHERE questtypes_choiceinput_list_id = ? AND pos > ?',
'ii',
$listId,
count($choices)
);
// Add choices
foreach($choices as $index => &$choice)
{
$this->db->query(
'INSERT INTO questtypes_choiceinput_choices '.
'(questtypes_choiceinput_list_id, pos, text) '.
'VALUES '.
'(?, ?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'text = ?',
'iiss',
$listId,
$index + 1,
$choice,
$choice
);
}
// Set correct choice for list
$this->db->query(
'UPDATE questtypes_choiceinput_lists '.
'SET questtypes_choiceinput_choice_id = ('.
'SELECT id '.
'FROM questtypes_choiceinput_choices '.
'WHERE questtypes_choiceinput_list_id = ? AND pos = ?'.
') '.
'WHERE id = ?',
'iii',
$listId,
$correctPos,
$listId
);
$this->db->commit();
}
catch(\Exception $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
throw $e;
}
$this->db->setAutocommit(true);
}
}
?>