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implement copying of Stations for Seminary copy feature

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oliver 2016-01-30 20:15:13 +01:00
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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\models;
/**
* Model for XP-levels.
*
* @author Oliver Hanraths <oliver.hanraths@uni-duesseldorf.de>
*/
class XplevelsModel extends \hhu\z\Model
{
/**
* Construct a new XplevelsModel.
*/
public function __construct()
{
parent::__construct();
}
/**
* Get XP-level by its ID.
*
* @throws \nre\exceptions\IdNotFoundException
* @param int $xplevelId ID of XP-level
* @return array XP-level data
*/
public function getXPLevelById($xplevelId)
{
$data = $this->db->query(
'SELECT id, seminary_id, xps, level, name '.
'FROM xplevels '.
'WHERE id = ?',
'i',
$xplevelId
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($xplevelId);
}
return $data[0];
}
/**
* Get all XP-levels for a Seminary.
*
* @throws \nre\exceptions\IdNotFoundException
* @param int $seminaryId ID of Seminary
* @return array List of XP-level
*/
public function getXPLevelsForSeminary($seminaryId)
{
return $this->db->query(
'SELECT id, seminary_id, xps, level, name '.
'FROM xplevels '.
'WHERE seminary_id = ? '.
'ORDER BY level ASC',
'i',
$seminaryId
);
}
/**
* Create a new XP-level for a Seminary.
*
* @param int $userId ID of creating user
* @param int $seminaryId ID of Seminary
* @param int $xps XPs of new XP-level
* @param string $name Name of new XP-level (optional)
*/
public function createXPLevel($userId, $seminaryId, $xps, $name=null)
{
// Get level
$level = $this->db->query(
'SELECT COALESCE(MAX(level),0)+1 AS level '.
'FROM xplevels '.
'WHERE seminary_id = ?',
'i',
$seminaryId
);
$level = $level[0]['level'];
$this->db->setAutocommit(false);
try {
// Create XP-level
$this->db->query(
'INSERT INTO xplevels '.
'(created_user_id, seminary_id, xps, level, name) '.
'VALUES '.
'(?, ?, ?, ?, ?)',
'iiiis',
$userId,
$seminaryId,
$xps,
$level,
$name
);
$xplevelId = $this->db->getInsertId();
// Create avatars
$this->db->query(
'INSERT INTO avatars '.
'(created_user_id, charactertype_id, xplevel_id) '.
'SELECT ?, charactertypes.id, ? '.
'FROM charactertypes '.
'WHERE seminary_id = ?',
'iii',
$userId,
$xplevelId,
$seminaryId
);
$this->db->commit();
}
catch(\Exception $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
throw $e;
}
$this->db->setAutocommit(true);
}
/**
* Edit a XP-level.
*
* @param int $xplevelId ID of XP-level to edit
* @param int $xps New XPs of XP-level
* @param string $name New name of XP-level (optional)
*/
public function editXPLevel($xplevelId, $xps, $name=null)
{
$this->db->query(
'UPDATE xplevels '.
'SET xps = ?, name = ? '.
'WHERE id = ?',
'isi',
$xps,
$name,
$xplevelId
);
}
/**
* Copy all XP-levels of a Seminary.
*
* @param int $userId ID of copying user
* @param int $sourceSeminaryId ID of Seminary to copy from
* @param int $targetSeminaryId ID of Seminary to copy to
* @param array Mapping of XP-level-IDs from source Seminary to targetSeminary
*/
public function copyXPLevelsOfSeminary($userId, $sourceSeminaryId, $targetSeminaryId)
{
$xplevelIds = array();
// Get XP-levels
$xplevels = $this->getXPLevelsForSeminary($sourceSeminaryId);
// Copy each XP-level
foreach($xplevels as &$level)
{
$this->db->query(
'INSERT INTO xplevels '.
'(created_user_id, seminary_id, xps, level, name) '.
'SELECT ?, ?, xps, level, name '.
'FROM xplevels '.
'WHERE id = ?',
'iii',
$userId, $targetSeminaryId,
$level['id']
);
$xplevelIds[$level['id']] = $this->db->getInsertId();
}
return $xplevelIds;
}
/**
* Delete a XP-level.
*
* @param int $xplevel XP-level to delete
*/
public function deleteXPLevel($xplevel)
{
$this->db->setAutocommit(false);
try {
// Delete XP-level
$this->db->query('DELETE FROM xplevels WHERE id = ?', 'i', $xplevel['id']);
// Adjust levels
$this->db->query(
'UPDATE xplevels '.
'SET level = level - 1 '.
'WHERE seminary_id = ? AND level > ?',
'ii',
$xplevel['seminary_id'],
$xplevel['level']
);
$this->db->commit();
}
catch(\Exception $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
throw $e;
}
$this->db->setAutocommit(true);
}
/**
* Delete all XP-levels of a Seminary.
*
* @param int $seminaryId ID of Seminary to delete XP-levels of
*/
public function deleteXPLevelsOfSeminary($seminaryId)
{
$this->db->query('DELETE FROM xplevels WHERE seminary_id = ?', 'i', $seminaryId);
}
}
?>