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implement CRUD for Questgroupshierarchy

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coderkun 2014-06-03 14:30:26 +02:00
commit 7264b623c1
11 changed files with 737 additions and 4 deletions
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190
models/QuestgroupshierarchyModel.inc
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@ -59,6 +59,32 @@
}
/**
* Get a Questgroup hierarchy by its URL.
*
* throws IdNotFoundException
* @param int $questgroupshierarchyURL URL of a Questgroup hierarchy
* @return array Questgroup hierarchy
*/
public function getHierarchyByUrl($seminaryId, $questgroupshierarchyUrl)
{
$data = $this->db->query(
'SELECT id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url '.
'FROM questgroupshierarchy '.
'WHERE questgroupshierarchy.seminary_id = ? AND questgroupshierarchy.url = ?',
'is',
$seminaryId,
$questgroupshierarchyUrl
);
if(empty($data)) {
throw new \nre\exceptions\IdNotFoundException($questgroupshierarchyUrl);
}
return $data[0];
}
/**
* Get the toplevel hierarchy entries of a Seminary.
*
@ -123,6 +149,170 @@
);
}
/**
* Check if a title for a Questgroupshierarchy already exists
* for a Seminary.
*
* @param string $title
* @param int $seminaryId
* @param int $questgroupshierarchyId Do not check this Questgroupshierarchy (for editing)
* @return Whether title already exists or not
*/
public function questgroupshierarchyTitleSingularExists($title, $seminaryId, $questgroupshierarchyId=null)
{
$data = $this->db->query(
'SELECT id '.
'FROM questgroupshierarchy '.
'WHERE seminary_id = ? AND (title_singular = ? OR url = ?) ',
'iss',
$seminaryId,
$title,
\nre\core\Linker::createLinkParam($title)
);
return (!empty($data) && (is_null($questgroupshierarchyId) || $questgroupshierarchyId != $data[0]['id']));
}
/**
* Create a new Questgroupshierarchy for a Seminary
*
* @param int $userId ID of creating user
* @param int $seminaryId ID of Seminary
* @param int $parentQuestgroupsierarchyId ID of parent Questgroupshierarchy
* @param string $title Title (singular)
* @param string $course Title (plural)
*/
public function createQuestgroupshierarchy($userId, $seminaryId, $parentQuestgroupsierarchyId, $titleSingular, $titlePlural)
{
// Get last position
$pos = $this->db->query(
'SELECT COALESCE(MAX(pos),0) AS pos '.
'FROM questgroupshierarchy '.
'WHERE seminary_id = ? AND '.
'parent_questgroupshierarchy_id '.(!is_null($parentQuestgroupsierarchyId) ? sprintf('= %d', $parentQuestgroupsierarchyId) : 'IS NULL'),
'i',
$seminaryId
);
$pos = intval($pos[0]['pos']);
// Create Questgroupshierarchy
$this->db->query(
'INSERT INTO questgroupshierarchy '.
'(created_user_id, seminary_id, parent_questgroupshierarchy_id, pos, title_singular, title_plural, url) '.
'VALUES '.
'(?, ?, ?, ?, ?, ?, ?)',
'iiiisss',
$userId,
$seminaryId,
$parentQuestgroupsierarchyId,
$pos + 1,
$titleSingular,
$titlePlural,
\nre\core\Linker::createLinkParam($titleSingular)
);
return $this->db->getInsertId();
}
/**
* Edit a Questgroupshierarchy.
*
* @param int $questgroupshierarchyId ID of Questgroupshierarchy to edit
* @param string $title New title (singular)
* @param string $course New title (plural)
*/
public function editQuestgroupshierarchy($questgroupshierarchyId, $titleSingular, $titlePlural)
{
$this->db->query(
'UPDATE questgroupshierarchy '.
'SET title_singular = ?, title_plural = ?, url = ? '.
'WHERE id = ?',
'sssi',
$titleSingular,
$titlePlural,
\nre\core\Linker::createLinkParam($titleSingular),
$questgroupshierarchyId
);
}
/**
* Move a Questgroupshierarchy up (decrement position) or down
* (increment position).
*
* @param array $questgroupshierarchy Questgroupshierarchy to move
* @param boolean $up True for moving up, false for down
*/
public function moveQuestgroupshierarchy($questgroupshierarchy, $up)
{
$this->db->setAutocommit(false);
try {
// Set temporary position
$this->db->query(
'UPDATE questgroupshierarchy '.
'SET pos = 0 '.
'WHERE id = ?',
'i',
$questgroupshierarchy['id']
);
// Switch entry
if(is_null($questgroupshierarchy['parent_questgroupshierarchy_id'])) {
$this->db->query(
'UPDATE questgroupshierarchy '.
'SET pos = ? '.
'WHERE parent_questgroupshierarchy_id IS NULL AND pos = ?',
'ii',
$questgroupshierarchy['pos'],
$questgroupshierarchy['pos'] + ($up ? -1 : 1)
);
}
else {
$this->db->query(
'UPDATE questgroupshierarchy '.
'SET pos = ? '.
'WHERE parent_questgroupshierarchy_id = ? AND pos = ?',
'iii',
$questgroupshierarchy['pos'],
$questgroupshierarchy['parent_questgroupshierarchy_id'],
$questgroupshierarchy['pos'] + ($up ? -1 : 1)
);
}
// Set new position
$this->db->query(
'UPDATE questgroupshierarchy '.
'SET pos = ? '.
'WHERE id = ?',
'ii',
$questgroupshierarchy['pos'] + ($up ? -1 : 1),
$questgroupshierarchy['id']
);
$this->db->commit();
}
catch(\nre\exceptions\DatamodelException $e) {
$this->db->rollback();
$this->db->setAutocommit(true);
throw $e;
}
$this->db->setAutocommit(true);
}
/**
* Delete a Questgroupshierarchy.
*
* @param int $seminaryId ID of the seminary to delete
*/
public function deleteQuestgroupshierarchy($questgroupshierarchyId)
{
$this->db->query('DELETE FROM questgroupshierarchy WHERE id = ?', 'i', $questgroupshierarchyId);
}
}
?>