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<?
# Lifter002: TODO
# Lifter003: TEST
# Lifter007: TODO
# Lifter010: TODO
// +--------------------------------------------------------------------------+
// This file is part of Stud.IP
// IssueDB.class.php
//
// Datenbank-Abfragen für Issue.class.php
//
// +--------------------------------------------------------------------------+
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or any later version.
// +--------------------------------------------------------------------------+
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// +--------------------------------------------------------------------------+
/**
* IssueDB.class.php
*
*
* @author Till Glöggler <tgloeggl@uos.de>
* @version 19. Oktober 2005
* @access protected
* @package raumzeit
* @deprecated
*/
class IssueDB
{
public static function restoreIssue($issue_id)
{
$query = "SELECT *
FROM themen
WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue_id]);
return $statement->fetch(PDO::FETCH_ASSOC);
}
public static function storeIssue(&$issue)
{
if ($issue->new) {
$query = "INSERT INTO themen
(issue_id, seminar_id, author_id, title, description, mkdate, chdate, priority)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
$statement = DBManager::get()->prepare($query);
$statement->execute([
$issue->issue_id,
$issue->seminar_id,
$issue->author_id,
$issue->title,
$issue->description,
$issue->mkdate,
$issue->chdate,
$issue->priority
]);
} else {
$query = "UPDATE themen
SET seminar_id = ?, author_id = ?, title = ?, description = ?, mkdate = ?, priority = ?
WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([
$issue->seminar_id,
$issue->author_id,
$issue->title,
$issue->description,
$issue->mkdate,
$issue->priority,
$issue->issue_id
]);
if ($statement->rowCount()) {
$query = "UPDATE themen SET chdate = UNIX_TIMESTAMP() WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue->issue_id]);
$query = "SELECT termin_id FROM themen_termine WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue->issue_id]);
$termin_ids = $statement->fetchAll(PDO::FETCH_COLUMN);
if (count($termin_ids) > 0) {
$query = "UPDATE termine SET chdate = UNIX_TIMESTAMP() WHERE termin_id IN (?)";
$statement = DBManager::get()->prepare($query);
$statement->execute([$termin_ids]);
}
}
}
return TRUE;
}
public static function deleteIssue($issue_id)
{
$query = "DELETE FROM themen WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue_id]);
$query = "DELETE FROM themen_termine WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue_id]);
}
public static function isIssue($issue_id)
{
$query = "SELECT 1 FROM themen WHERE issue_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue_id]);
return (bool)$statement->fetchColumn();
}
public static function getDatesforIssue($issue_id)
{
$query = "SELECT termine.*
FROM themen_termine
INNER JOIN termine USING (termin_id)
WHERE issue_id = ?
ORDER BY `date` ASC";
$statement = DBManager::get()->prepare($query);
$statement->execute([$issue_id]);
$ret = [];
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$ret[$row['termin_id']] = $row;
}
return $ret;
}
public static function deleteAllIssues($course_id)
{
$query = "SELECT issue_id FROM themen WHERE seminar_id = ?";
$statement = DBManager::get()->prepare($query);
$statement->execute([$course_id]);
$themen = $statement->fetchAll(PDO::FETCH_COLUMN);
foreach ($themen as $issue_id) {
self::deleteIssue($issue_id, $course_id);
}
return count($themen);
}
}
|
