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Commit f3a49e4b authored by David Siegfried's avatar David Siegfried
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prevent php-warnings, closes #2302 

Closes #2302

Merge request studip/studip!1521
parent 5f8d91ca
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lib/functions.php
+ 41
− 53
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......@@ -67,6 +67,8 @@ function get_object_name($range_id, $object_type)
{
global $SEM_TYPE,$INST_TYPE, $SEM_TYPE_MISC_NAME;
$name = '';
$type = '';
if ($object_type == "sem") {
$query = "SELECT status, Name FROM seminare WHERE Seminar_id = ?";
$statement = DBManager::get()->prepare($query);
......@@ -105,7 +107,7 @@ function get_object_name($range_id, $object_type)
* Returns a sorm object for a given range_id
*
* @param string the range_id
* @return SimpleORMap Course/Institute/User/Statusgruppen/
* @return bool|SimpleORMap Course/Institute/User/Statusgruppen/
*/
function get_object_by_range_id($range_id) {
$possible_sorms = "Course Institute User";
......@@ -256,13 +258,11 @@ function get_object_type($id, $check_only = [])
function select_group($sem_start_time)
{
//Farben Algorhytmus, erzeugt eindeutige Farbe fuer jedes Semester. Funktioniert ab 2001 die naechsten 1000 Jahre.....
$year_of_millenium=date ("Y", $sem_start_time) % 1000;
$index=$year_of_millenium * 2;
if (date ("n", $sem_start_time) > 6)
$year_of_millenium = date ('Y', $sem_start_time) % 1000;
$index = $year_of_millenium * 2;
if (date('n', $sem_start_time) > 6)
$index++;
$group=($index % 7) + 1;
return $group;
return ($index % 7) + 1;
}
/**
......@@ -281,7 +281,7 @@ function select_group($sem_start_time)
*/
function my_substr($what, $start, $end)
{
$length=$end-$start;
$length = $end - $start;
$what_length = mb_strlen($what);
// adding 5 because: mb_strlen("[...]") == 5
if ($what_length > $length + 5) {
......@@ -436,11 +436,11 @@ function get_sem_tree_path($seminar_id, $depth = false, $delimeter = ">")
{
$the_tree = TreeAbstract::GetInstance("StudipSemTree");
$view = DbView::getView('sem_tree');
$ret = null;
$ret = [];
$view->params[0] = $seminar_id;
$rs = $view->get_query("view:SEMINAR_SEM_TREE_GET_IDS");
while ($rs->next_record()){
$ret[$rs->f('sem_tree_id')] = $the_tree->getShortPath($rs->f('sem_tree_id'), NULL, $delimeter, $depth ? $depth - 1 : 0);
$ret[$rs->f('sem_tree_id')] = $the_tree->getShortPath($rs->f('sem_tree_id'), null, $delimeter, $depth ? $depth - 1 : 0);
}
return $ret;
}
......@@ -463,8 +463,7 @@ function get_sem_tree_path($seminar_id, $depth = false, $delimeter = ">")
*/
function check_and_set_date($tag, $monat, $jahr, $stunde, $minute, &$arr, $field)
{
$check=TRUE; // everything ok?
$check = true; // everything ok?
if (($jahr>0) && ($jahr<100))
$jahr=$jahr+2000;
......@@ -476,16 +475,16 @@ function check_and_set_date($tag, $monat, $jahr, $stunde, $minute, &$arr, $field
if (($monat) && ($tag) && ($jahr)) {
if ($stunde==_("hh")) {
$check=FALSE;
$check = false;
}
if ((!checkdate((int)$monat, (int)$tag, (int)$jahr) && ((int)$monat) && ((int)$tag) && ((int)$jahr))) {
$check=FALSE;
$check = false;
}
if (($stunde > 24) || ($minute > 59)
|| ($stunde == 24 && $minute > 0) ) {
$check=FALSE;
$check = false;
}
if ($stunde == 24) {
......@@ -612,12 +611,11 @@ function StringToFloat($str)
function archiv_check_perm($seminar_id)
{
static $archiv_perms;
global $perm, $user;
$u_id = $user->id;
$u_id = $GLOBALS['user']->id;
// root darf sowieso ueberall dran
if ($perm->have_perm('root')) {
if ($GLOBALS['perm']->have_perm('root')) {
return 'admin';
}
......@@ -627,7 +625,7 @@ function archiv_check_perm($seminar_id)
$statement->execute([$u_id]);
$archiv_perms = $statement->fetchGrouped(PDO::FETCH_COLUMN);
if ($perm->have_perm("admin")){
if ($GLOBALS['perm']->have_perm('admin')) {
$query = "SELECT archiv.seminar_id, 'admin'
FROM user_inst
INNER JOIN archiv ON (heimat_inst_id = institut_id)
......@@ -638,7 +636,7 @@ function archiv_check_perm($seminar_id)
$archiv_perms = array_merge($archiv_perms, $temp_perms);
}
if ($perm->is_fak_admin()){
if ($GLOBALS['perm']->is_fak_admin()) {
$query = "SELECT archiv.seminar_id, 'admin'
FROM user_inst
INNER JOIN Institute ON (user_inst.institut_id = Institute.fakultaets_id)
......@@ -651,7 +649,7 @@ function archiv_check_perm($seminar_id)
$archiv_perms = array_merge($archiv_perms, $temp_perms);
}
}
return $archiv_perms[$seminar_id];
return $archiv_perms[$seminar_id] ?? '';
}
/**
......@@ -761,7 +759,7 @@ function check_ticket($studipticket)
*/
function search_range($search_str = false, $search_user = false, $show_sem = true)
{
global $perm, $user, $_fullname_sql;
global $_fullname_sql;
// Helper function that obtains the correct name for an entity taking
// in account whether the semesters should be displayed or not
......@@ -781,7 +779,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
$show_sem_sql2 = "LEFT JOIN semester_courses ON (semester_courses.course_id = s.Seminar_id) ";
if ($search_str && $perm->have_perm('root')) {
if ($search_str && $GLOBALS['perm']->have_perm('root')) {
if ($search_user) {
$query = "SELECT user_id, CONCAT({$_fullname_sql['full']}, ' (', username, ')') AS name
FROM auth_user_md5 AS a
......@@ -830,7 +828,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
'name' => $row['Name'],
];
}
} elseif ($search_str && $perm->have_perm('admin')) {
} elseif ($search_str && $GLOBALS['perm']->have_perm('admin')) {
$_hidden = _('(versteckt)');
$query = "SELECT s.Seminar_id, IF(s.visible = 0, CONCAT(s.Name, ' {$_hidden}'), s.Name) AS Name %s
FROM user_inst AS a
......@@ -841,7 +839,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
? sprintf($query, $show_sem_sql1, $show_sem_sql2)
: sprintf($query, '', '');
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id, $search_str]);
$statement->execute([$GLOBALS['user']->id, $search_str]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Seminar_id']] = [
'type' => 'sem',
......@@ -858,14 +856,14 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
AND a.institut_id != b.fakultaets_id AND b.Name LIKE CONCAT('%', ?, '%')
ORDER BY Name";
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id, $search_str]);
$statement->execute([$GLOBALS['user']->id, $search_str]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Institut_id']] = [
'type' => 'inst',
'name' => $row['Name'],
];
}
if ($perm->is_fak_admin()) {
if ($GLOBALS['perm']->is_fak_admin()) {
$_hidden = _('(versteckt)');
$query = "SELECT s.Seminar_id, IF(s.visible = 0, CONCAT(s.Name, ' {$_hidden}'), s.Name) AS Name %s
FROM user_inst AS a
......@@ -879,7 +877,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
? sprintf($query, $show_sem_sql1, $show_sem_sql2)
: sprintf($query, '', '');
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id, $search_str]);
$statement->execute([$GLOBALS['user']->id, $search_str]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Seminar_id']] = [
'type' => 'sem',
......@@ -897,7 +895,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
AND c.Name LIKE CONCAT('%', ?, '%')
ORDER BY Name";
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id, $search_str]);
$statement->execute([$GLOBALS['user']->id, $search_str]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Institut_id']] = [
'type' => 'inst',
......@@ -912,7 +910,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
AND b.Name LIKE CONCAT('%', ?, '%')
ORDER BY Name";
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id, $search_str]);
$statement->execute([$GLOBALS['user']->id, $search_str]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Institut_id']] = [
'type' => 'inst',
......@@ -920,7 +918,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
];
}
}
} elseif ($perm->have_perm('tutor') || $perm->have_perm('autor')) {
} elseif ($GLOBALS['perm']->have_perm('tutor') || $GLOBALS['perm']->have_perm('autor')) {
// autors my also have evaluations and news in studygroups with proper rights
$_hidden = _('(versteckt)');
$query = "SELECT s.Seminar_id, IF(s.visible = 0, CONCAT(s.Name, ' {$_hidden}'), s.Name) AS Name %s
......@@ -932,7 +930,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
? sprintf($query, $show_sem_sql1, $show_sem_sql2)
: sprintf($query, '', '');
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id]);
$statement->execute([$GLOBALS['user']->id]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Seminar_id']] = [
'type' => 'sem',
......@@ -949,7 +947,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
WHERE a.user_id = ? AND a.inst_perms IN ('dozent','tutor')
ORDER BY Name";
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id]);
$statement->execute([$GLOBALS['user']->id]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Institut_id']] = [
'name' => $row['Name'],
......@@ -971,7 +969,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
? sprintf($query, $show_sem_sql1, $show_sem_sql2)
: sprintf($query, '', '');
$statement = DBManager::get()->prepare($query);
$statement->execute([$user->id]);
$statement->execute([$GLOBALS['user']->id]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['Seminar_id']] = [
'type' => 'sem',
......@@ -990,7 +988,7 @@ function search_range($search_str = false, $search_user = false, $show_sem = tru
ORDER BY name ASC";
$statement = DBManager::get()->prepare($query);
$statement->execute([
$user->id
$GLOBALS['user']->id
]);
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
$search_result[$row['user_id']] = $row;
......@@ -1021,9 +1019,7 @@ function format_help_url($keyword)
preg_match('/^\d+/', $GLOBALS['SOFTWARE_VERSION'], $v);
$version = $v[0];
$help_query = sprintf('https://hilfe.studip.de/help/%s/%s/%s',
$version, $lang, $keyword);
return $help_query;
return sprintf('https://hilfe.studip.de/help/%s/%s/%s', $version, $lang, $keyword);
}
/**
......@@ -1116,9 +1112,7 @@ function legacy_studip_utf8decode($data)
*/
function studip_json_decode($json, $assoc = true, $depth = 512, $options = 0)
{
$data = json_decode($json, $assoc, $depth, $options);
return $data;
return json_decode($json, $assoc, $depth, $options);
}
/**
......@@ -1132,9 +1126,7 @@ function studip_json_decode($json, $assoc = true, $depth = 512, $options = 0)
*/
function studip_json_encode($data, $options = 0)
{
$json = json_encode($data, $options);
return $json;
return json_encode($data, $options);
}
/**
......@@ -1181,10 +1173,8 @@ function get_title_for_status($type, $count, $sem_type = NULL)
$index = $count == 1 ? 0 : 1;
$class_index = $count == 1 ? $atype : $atype . '_plural';
$title = $SEM_CLASS[$SEM_TYPE[$sem_type]['class']][$class_index] ??
return $SEM_CLASS[$SEM_TYPE[$sem_type]['class']][$class_index] ??
$DEFAULT_TITLE_FOR_STATUS[$type][$index] ?? _('unbekannt');
return $title;
}
/**
......@@ -1569,8 +1559,7 @@ function strtocamelcase($string, $ucfirst = false) {
function strtosnakecase($string) {
$string = preg_replace('/\W+/', '_', $string);
$string = preg_replace('/(?<!^)[A-Z]/', '_$0', $string);
$string = mb_strtolower($string);
return $string;
return mb_strtolower($string);
}
/**
......@@ -1582,8 +1571,7 @@ function strtosnakecase($string) {
function strtokebabcase($string) {
$string = preg_replace('/\W+/', '-', $string);
$string = preg_replace('/(?<!^)[A-Z]/', '-$0', $string);
$string = mb_strtolower($string);
return $string;
return mb_strtolower($string);
}
/**
......@@ -1643,8 +1631,8 @@ function array_to_csv($data, $filename = null, $caption = null, $delimiter = ';'
foreach ($data as $row) {
if (is_array($caption)) {
$fields = [];
foreach(array_keys($caption) as $fieldname) {
$fields[] = $row[$fieldname];
foreach (array_keys($caption) as $fieldname) {
$fields[] = $row[$fieldname] ?? '';
}
} else {
$fields = $row;
......
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