function JLMS_delete_event($option, $id)
{
global $JLMS_DB, $my, $Itemid, $JLMS_CONFIG;
$agenda_id = intval(mosGetParam($_REQUEST, 'agenda_id', 0));
$id = $JLMS_CONFIG->get('course_id');
$JLMS_ACL =& JLMSFactory::getACL();
$assigned_groups_only = $JLMS_ACL->CheckPermissions('advanced', 'assigned_groups_only');
$query = "SELECT is_limited, owner_id FROM `#__lms_agenda` WHERE agenda_id = {$agenda_id} AND course_id = {$id}";
$JLMS_DB->setQuery($query);
$row = $JLMS_DB->loadObject();
if (is_object($row) && isset($row->is_limited)) {
$flag = 0;
$flag1 = 0;
if ($row->is_limited == 0 && $row->owner_id != $my->id) {
$flag1 = 1;
}
$flag = 0;
if ($JLMS_ACL->CheckPermissions('announce', 'manage') && !$flag1) {
$where = '';
if ($assigned_groups_only) {
$groups_where_admin_manager = JLMS_ACL_HELPER::GetAssignedGroups($my->id, $id);
//$groups_where_isset_user = JLMS_ACL_HELPER::GetUserGlobalGroup($my->id, $id);
//$groups_where_admin_manager = array_merge($groups_where_admin_manager,$groups_where_isset_user);
if (count($groups_where_admin_manager)) {
// $where .= "\n AND ( `groups` LIKE '%|$groups_where_admin_manager[0]|%'";
// for($i=1;$i<count($groups_where_admin_manager);$i++) {
// $where .= "\n OR `groups` like '%|$groups_where_admin_manager[$i]|%'";
// }
// $where .= "\n )";
} else {
$where .= "\n AND agenda_id = 0 ";
}
$groups_in_db_arr = array();
$query = "SELECT groups FROM #__lms_agenda WHERE agenda_id = {$agenda_id} AND course_id = {$id}";
$JLMS_DB->setQuery($query);
$groups_in_db = $JLMS_DB->LoadResult();
$query = "SELECT is_limited FROM #__lms_agenda WHERE agenda_id = {$agenda_id} AND course_id = {$id}";
$JLMS_DB->SetQuery($query);
$is_limited = $JLMS_DB->LoadResult();
if ($is_limited) {
if ($groups_in_db) {
$groups_in_db = substr($groups_in_db, 1, strlen($groups_in_db) - 2);
$groups_in_db_arr = explode('|', $groups_in_db);
$groups_in_db_arr_str = implode(',', $groups_in_db_arr);
$query = "SELECT id FROM #__lms_usergroups WHERE id IN ({$groups_in_db_arr_str})";
$JLMS_DB->setQuery($query);
$groups_in_db_arr = $JLMS_DB->LoadResultArray();
for ($i = 0; $i < count($groups_in_db_arr); $i++) {
if (!in_array($groups_in_db_arr[$i], $groups_where_admin_manager)) {
$flag = 1;
break;
}
}
}
}
}
$query = "SELECT owner_id FROM #__lms_agenda WHERE agenda_id = {$agenda_id} AND course_id = {$id}";
$JLMS_DB->SetQuery($query);
$agenda_owner = $JLMS_DB->LoadResult();
$proceed_with_removal = true;
if ($agenda_owner) {
// if owner there
if ($JLMS_ACL->CheckPermissions('announce', 'only_own') && $agenda_owner != $my->id && $flag) {
$proceed_with_removal = false;
} elseif ($JLMS_ACL->CheckPermissions('announce', 'only_own_role') && $JLMS_ACL->GetRole() != $JLMS_ACL->UserSystemRole($JLMS_DB, $agenda_owner)) {
$proceed_with_removal = false;
}
}
if ($proceed_with_removal && !$flag) {
$query = "DELETE FROM #__lms_agenda WHERE agenda_id = {$agenda_id} AND course_id = {$id}" . $where;
$JLMS_DB->setQuery($query);
$JLMS_DB->query();
}
}
}
JLMSRedirect(sefRelToAbs("index.php?option={$option}&Itemid={$Itemid}&task=agenda&id={$id}"));
}
function my_homeworks($course_id, $hp_items, $user_id)
{
global $JLMS_DB;
if (!$course_id) {
return array();
}
$my_hw = array();
$JLMS_ACL =& JLMSFactory::getACL();
$assigned_groups_only = $JLMS_ACL->CheckPermissions('advanced', 'assigned_groups_only');
$members = "'0'";
$where = '';
if ($JLMS_ACL->_role_type == 2 || $JLMS_ACL->_role_type == 3 || $JLMS_ACL->_role_type == 4) {
if ($assigned_groups_only) {
$groups_where_admin_manager = JLMS_ACL_HELPER::GetAssignedGroups($user_id);
$groups_where_isset_user = JLMS_ACL_HELPER::GetUserGlobalGroup($user_id);
$groups_where_admin_manager = array_merge($groups_where_admin_manager, $groups_where_isset_user);
if (count($groups_where_admin_manager)) {
$where .= "\n AND (is_limited = 0 OR `groups` LIKE '%|{$groups_where_admin_manager['0']}|%'";
for ($i = 1; $i < count($groups_where_admin_manager); $i++) {
$where .= "\n OR `groups` like '%|{$groups_where_admin_manager[$i]}|%'";
}
$where .= "\n OR a.owner_id = '" . $user_id . "')";
} else {
$where .= "\n AND (is_limited = 0 OR a.owner_id = '" . $user_id . "' OR a.id = 0) AND groups = ''";
}
}
} else {
if ($JLMS_ACL->_role_type < 2) {
$query = "select a.group_id FROM #__lms_users_in_global_groups as a WHERE a.user_id = '" . $user_id . "' AND a.subgroup1_id = 0 AND a.group_id > 0";
$JLMS_DB->setQuery($query);
$temp1 = $JLMS_DB->loadResultArray();
$query = "select subgroup1_id FROM #__lms_users_in_global_groups WHERE user_id = '" . $user_id . "' AND subgroup1_id > 0";
$JLMS_DB->setQuery($query);
$temp2 = $JLMS_DB->loadResultArray();
$group_where_isset_user = array_merge($temp1, $temp2);
$where .= "\n AND (a.is_limited = 0";
if (isset($group_where_isset_user) && count($group_where_isset_user)) {
$where .= "\n OR (a.is_limited = 1" . "\n AND (a.groups LIKE '%|{$group_where_isset_user['0']}|%'";
for ($i = 1; $i < count($group_where_isset_user); $i++) {
$where .= "\n OR a.groups like '%|{$group_where_isset_user[$i]}|%'";
}
$where .= "\n )))";
} else {
$where .= "\n )";
}
}
}
$query = "SELECT a.*, d.hw_status, c.user_id as stu_id, e.user_id as teach_id" . "\n FROM (#__lms_homework as a, #__lms_courses as b)" . "\n LEFT JOIN #__lms_users_in_groups as c ON c.user_id = '" . $user_id . "' AND c.course_id = b.id" . "\n LEFT JOIN #__lms_homework_results as d ON d.course_id = b.id AND d.user_id = " . $user_id . " AND d.hw_id = a.id" . "\n LEFT JOIN #__lms_user_courses as e ON e.course_id = b.id AND e.user_id = '" . $user_id . "'" . "\n WHERE (ISNULL(d.hw_status) OR d.hw_status = 0)" . "\n AND a.course_id IN ({$course_id})" . "\n AND a.course_id = b.id AND a.end_date >= '" . date('Y-m-d', time()) . "'" . $where . "\n LIMIT 0, {$hp_items}";
$JLMS_DB->SetQuery($query);
$my_hw = $JLMS_DB->LoadObjectList();
if ($JLMS_ACL->_role_type < 2) {
$my_hw = filterByShowPeriod($my_hw);
}
return $my_hw;
}
function JLMS_deleteHW($course_id, $option)
{
global $my, $JLMS_DB, $Itemid;
// if ( $course_id && (JLMS_GetUserType($my->id, $course_id) == 1) ) {
$JLMS_ACL =& JLMSFactory::getACL();
if ($course_id && $JLMS_ACL->CheckPermissions('homework', 'manage')) {
$cid = mosGetParam($_POST, 'cid', array(0));
if (!is_array($cid)) {
$cid = array(0);
}
$i = 0;
while ($i < count($cid)) {
$cid[$i] = intval($cid[$i]);
$i++;
}
$cids = implode(',', $cid);
//new proverka
$assigned_groups_only = $JLMS_ACL->CheckPermissions('advanced', 'assigned_groups_only');
$query = "SELECT id, is_limited, owner_id FROM #__lms_homework WHERE id IN ({$cids})";
$JLMS_DB->setQuery($query);
$rows = $JLMS_DB->loadObjectList();
$flag = 0;
$array_not_delete = array();
for ($i = 0; $i < count($rows); $i++) {
if ($rows[$i]->is_limited == 0 && $rows[$i]->owner_id != $my->id) {
$array_not_delete[] = $rows[$i]->id;
}
}
$flag = 0;
$where = '';
if ($assigned_groups_only) {
$groups_where_admin_manager = JLMS_ACL_HELPER::GetAssignedGroups($my->id, $course_id);
$groups_in_db_arr = array();
$query = "SELECT * FROM #__lms_homework WHERE id IN ({$cids})";
$JLMS_DB->setQuery($query);
$rows = $JLMS_DB->LoadObjectList();
for ($i = 0; $i < count($rows); $i++) {
if ($rows[$i]->is_limited && $rows[$i]->groups) {
$groups_in_db = substr($rows[$i]->groups, 1, strlen($rows[$i]->groups) - 2);
$groups_in_db_arr = explode('|', $groups_in_db);
$groups_in_db_arr_str = implode(',', $groups_in_db_arr);
$query = "SELECT id FROM #__lms_usergroups WHERE id IN ({$groups_in_db_arr_str})";
$JLMS_DB->setQuery($query);
$groups_in_db_arr = $JLMS_DB->LoadResultArray();
for ($j = 0; $j < count($groups_in_db_arr); $j++) {
if (!in_array($groups_in_db_arr[$j], $groups_where_admin_manager)) {
$array_not_delete[] = $rows[$i]->id;
break;
}
}
}
}
}
// ---
$cid = array_diff($cid, $array_not_delete);
$cids = implode(',', $cid);
$query = "SELECT id FROM #__lms_homework WHERE id IN ({$cids}) AND course_id = '" . $course_id . "'";
$JLMS_DB->SetQuery($query);
$cid = $JLMS_DB->LoadResultArray();
if (count($cid)) {
$cids = implode(',', $cid);
$query = "DELETE FROM #__lms_homework WHERE id IN ({$cids}) AND course_id = '" . $course_id . "'";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
$query = "DELETE FROM #__lms_homework_results WHERE hw_id IN ({$cids}) AND course_id = '" . $course_id . "'";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
}
}
JLMSRedirect(sefRelToAbs("index.php?option={$option}&Itemid={$Itemid}&task=homework&id={$course_id}"));
}