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implement functionality for Questtype ?Drag&Drop?

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coderkun 2014-04-04 00:57:05 +02:00
commit a2a8d75a0e
6 changed files with 183 additions and 38 deletions
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57
questtypes/dragndrop/DragndropQuesttypeModel.inc
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@ -84,7 +84,7 @@
/**
* Save Character’s submitted answer for one Drag&Drop-field.
* Save Character’s submitted answer for one Drop-field.
*
* @param int $dropId ID of Drop-field
* @param int $characterId ID of Character
@ -92,16 +92,53 @@
*/
public function setCharacterSubmission($dropId, $characterId, $answer)
{
$this->db->query(
'INSERT INTO questtypes_dragndrop_drops_characters '.
'(questtypes_dragndrop_drops_id, character_id, questtypes_dragndrop_drag_id) '.
'VALUES '.
'(?, ?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'questtypes_dragndrop_drag_id = ?',
'iiii',
$dropId, $characterId, $answer, $answer
if(is_null($answer))
{
$this->db->query(
'DELETE FROM questtypes_dragndrop_drops_characters '.
'WHERE questtypes_dragndrop_drop_id = ? AND character_id = ?',
'ii',
$dropId, $characterId
);
}
else
{
$this->db->query(
'INSERT INTO questtypes_dragndrop_drops_characters '.
'(questtypes_dragndrop_drop_id, character_id, questtypes_dragndrop_drag_id) '.
'VALUES '.
'(?, ?, ?) '.
'ON DUPLICATE KEY UPDATE '.
'questtypes_dragndrop_drag_id = ?',
'iiii',
$dropId, $characterId, $answer, $answer
);
}
}
/**
* Get Character’s saved answer for one Drop-field.
*
* @param int $dropId ID of Drop-field
* @param int $characterId ID of Character
* @return int ID of Drag-field or null
*/
public function getCharacterSubmission($dropId, $characterId)
{
$data = $this->db->query(
'SELECT questtypes_dragndrop_drag_id '.
'FROM questtypes_dragndrop_drops_characters '.
'WHERE questtypes_dragndrop_drop_id = ? AND character_id = ?',
'ii',
$dropId, $characterId
);
if(!empty($data)) {
return $data[0]['questtypes_dragndrop_drag_id'];
}
return null;
}
}