Merge tag 'v3.4.1'

includes/controller/angeltypes_controller.php

@@ -72,7 +72,7 @@ function angeltype_delete_controller()
     }
 
     return [
-        sprintf(__('Delete angeltype %s'), $angeltype->name),
+        sprintf(__('Delete angeltype %s'), htmlspecialchars($angeltype->name)),
         AngelType_delete_view($angeltype),
     ];
 }
@@ -154,7 +154,7 @@ function angeltype_edit_controller()
     }
 
     return [
-        sprintf(__('Edit %s'), $angeltype->name),
+        sprintf(__('Edit %s'), htmlspecialchars((string) $angeltype->name)),
         AngelType_edit_view($angeltype, $supporter_mode),
     ];
 }
@@ -195,7 +195,7 @@ function angeltype_controller()
 
     $isSupporter = !is_null($user_angeltype) && $user_angeltype->supporter;
     return [
-        sprintf(__('Team %s'), $angeltype->name),
+        sprintf(__('Team %s'), htmlspecialchars($angeltype->name)),
         AngelType_view(
             $angeltype,
             $members,
@@ -324,7 +324,7 @@ function angeltypes_list_controller()
         $angeltype->name = '<a href="'
             . url('/angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype->id])
             . '">'
-            . $angeltype->name
+            . htmlspecialchars($angeltype->name)
             . '</a>';
 
         $angeltype->actions = table_buttons($actions);

includes/controller/locations_controller.php

@@ -53,7 +53,7 @@ function location_controller(): array
     $shiftCalendarRenderer = shiftCalendarRendererByShiftFilter($shiftsFilter);
 
     return [
-        $location->name,
+        htmlspecialchars($location->name),
         location_view($location, $shiftsFilterRenderer, $shiftCalendarRenderer),
     ];
 }

includes/controller/shifts_controller.php

@@ -194,7 +194,7 @@ function shift_edit_controller()
     foreach ($angeltypes as $angeltype_id => $angeltype_name) {
         $angel_types_spinner .= form_spinner(
             'angeltype_count_' . $angeltype_id,
-            $angeltype_name,
+            htmlspecialchars($angeltype_name),
             $needed_angel_types[$angeltype_id],
             [],
             ScheduleShift::whereShiftId($shift->id)->first() ? true : false,
@@ -216,7 +216,10 @@ function shift_edit_controller()
                 form_text('start', __('Start:'), $start->format('Y-m-d H:i')),
                 form_text('end', __('End:'), $end->format('Y-m-d H:i')),
                 form_textarea('description', __('Additional description'), $description),
-                form_info('', __('This description is for single shifts, otherwise please use the description in shift type.')),
+                form_info(
+                    '',
+                    __('This description is for single shifts, otherwise please use the description in shift type.')
+                ),
                 '<h2>' . __('Needed angels') . '</h2>',
                 $angel_types_spinner,
                 form_submit('submit', __('form.save')),
@@ -345,7 +348,7 @@ function shift_controller()
     }
 
     return [
-        $shift->shiftType->name,
+        htmlspecialchars($shift->shiftType->name),
         Shift_view($shift, $shifttype, $location, $angeltypes, $shift_signup_state),
     ];
 }

includes/controller/user_angeltypes_controller.php

@@ -37,7 +37,7 @@ function user_angeltypes_unconfirmed_hint()
     foreach ($unconfirmed_user_angeltypes as $user_angeltype) {
         $unconfirmed_links[] = '<a href="'
             . url('/angeltypes', ['action' => 'view', 'angeltype_id' => $user_angeltype->angel_type_id])
-            . '">' . $user_angeltype->angelType->name
+            . '">' . htmlspecialchars($user_angeltype->angelType->name)
             . ' (+' . $user_angeltype->count . ')'
             . '</a>';
     }
@@ -418,7 +418,7 @@ function user_angeltype_join_controller(AngelType $angeltype)
     }
 
     return [
-        sprintf(__('Become a %s'), $angeltype->name),
+        sprintf(__('Become a %s'), htmlspecialchars($angeltype->name)),
         UserAngelType_join_view($user, $angeltype),
     ];
 }

includes/controller/users_controller.php

@@ -91,7 +91,7 @@ function user_delete_controller()
     }
 
     return [
-        sprintf(__('Delete %s'), $user_source->displayName),
+        sprintf(__('Delete %s'), htmlspecialchars($user_source->displayName)),
         User_delete_view($user_source),
     ];
 }
@@ -182,7 +182,7 @@ function user_edit_vouchers_controller()
     }
 
     return [
-        sprintf(__('%s\'s vouchers'), $user_source->displayName),
+        sprintf(__('%s\'s vouchers'), htmlspecialchars($user_source->displayName)),
         User_edit_vouchers_view($user_source),
     ];
 }
@@ -244,7 +244,7 @@ function user_controller()
     }
 
     return [
-        $user_source->displayName,
+        htmlspecialchars($user_source->displayName),
         User_view(
             $user_source,
             auth()->can('admin_user'),

includes/engelsystem.php

@@ -23,7 +23,7 @@ if ($app->get('config')->get('maintenance')) {
     http_response_code(503);
     $url = $app->get(UrlGeneratorInterface::class);
     $maintenance = file_get_contents(__DIR__ . '/../resources/views/layouts/maintenance.html');
-    $maintenance = str_replace('%APP_NAME%', $app->get('config')->get('app_name'), $maintenance);
+    $maintenance = str_replace('%APP_NAME%', htmlspecialchars($app->get('config')->get('app_name')), $maintenance);
     $maintenance = str_replace('%ASSETS_PATH%', $url->to(''), $maintenance);
     echo $maintenance;
     die();

includes/helper/message_helper.php

@@ -17,11 +17,12 @@ function msg()
  *
  * @param string $msg
  * @param bool   $immediately
+ * @param bool   $immediatelyRaw
  * @return string
  */
-function info($msg, $immediately = false)
+function info($msg, $immediately = false, $immediatelyRaw = false)
 {
-    return alert(NotificationType::INFORMATION, $msg, $immediately);
+    return alert(NotificationType::INFORMATION, $msg, $immediately, $immediatelyRaw);
 }
 
 /**
@@ -29,11 +30,12 @@ function info($msg, $immediately = false)
  *
  * @param string $msg
  * @param bool   $immediately
+ * @param bool   $immediatelyRaw
  * @return string
  */
-function warning($msg, $immediately = false)
+function warning($msg, $immediately = false, $immediatelyRaw = false)
 {
-    return alert(NotificationType::WARNING, $msg, $immediately);
+    return alert(NotificationType::WARNING, $msg, $immediately, $immediatelyRaw);
 }
 
 /**
@@ -41,11 +43,12 @@ function warning($msg, $immediately = false)
  *
  * @param string $msg
  * @param bool   $immediately
+ * @param bool   $immediatelyRaw
  * @return string
  */
-function error($msg, $immediately = false)
+function error($msg, $immediately = false, $immediatelyRaw = false)
 {
-    return alert(NotificationType::ERROR, $msg, $immediately);
+    return alert(NotificationType::ERROR, $msg, $immediately, $immediatelyRaw);
 }
 
 /**
@@ -53,24 +56,27 @@ function error($msg, $immediately = false)
  *
  * @param string $msg
  * @param bool   $immediately
+ * @param bool   $immediatelyRaw
  * @return string
  */
-function success($msg, $immediately = false)
+function success($msg, $immediately = false, $immediatelyRaw = false)
 {
-    return alert(NotificationType::MESSAGE, $msg, $immediately);
+    return alert(NotificationType::MESSAGE, $msg, $immediately, $immediatelyRaw);
 }
 
 /**
  * Renders an alert message with the given alert-* class or sets it in session
  *
- * @see \Engelsystem\Controllers\HasUserNotifications
- *
  * @param NotificationType $type
  * @param string           $msg
  * @param bool             $immediately
+ * @param bool             $immediatelyRaw
  * @return string
+ *
+ * @see \Engelsystem\Controllers\HasUserNotifications
+ *
  */
-function alert(NotificationType $type, $msg, $immediately = false)
+function alert(NotificationType $type, $msg, $immediately = false, $immediatelyRaw = false)
 {
     if (empty($msg)) {
         return '';
@@ -87,6 +93,7 @@ function alert(NotificationType $type, $msg, $immediately = false)
             ['danger', 'warning', 'info', 'success'],
             $type->value
         );
+        $msg = $immediatelyRaw ? $msg : htmlspecialchars($msg);
         return '<div class="alert alert-' . $type . '" role="alert">' . $msg . '</div>';
     }
 

includes/pages/admin_free.php

@@ -100,9 +100,9 @@ function admin_free()
             'name'        => User_Nick_render($usr) . User_Pronoun_render($usr),
             'shift_state' => User_shift_state_render($usr),
             'last_shift'  => User_last_shift_render($usr),
-            'dect'        => sprintf('<a href="tel:%s">%1$s</a>', $usr->contact->dect),
+            'dect'        => sprintf('<a href="tel:%s">%1$s</a>', htmlspecialchars((string) $usr->contact->dect)),
             'email'       => $usr->settings->email_human
-                ? sprintf('<a href="mailto:%s">%1$s</a>', $email)
+                ? sprintf('<a href="mailto:%s">%1$s</a>', htmlspecialchars((string) $email))
                 : icon('eye-slash'),
             'actions'     =>
                 auth()->can('admin_user')

includes/pages/admin_groups.php

@@ -31,11 +31,11 @@ function admin_groups()
             $privileges_html = [];
 
             foreach ($privileges as $privilege) {
-                $privileges_html[] = $privilege['name'];
+                $privileges_html[] = htmlspecialchars($privilege['name']);
             }
 
             $groups_table[] = [
-                'name'       => $group->name,
+                'name'       => htmlspecialchars($group->name),
                 'privileges' => join(', ', $privileges_html),
                 'actions'    => button(
                     url(
@@ -72,15 +72,15 @@ function admin_groups()
                     foreach ($privileges as $privilege) {
                         $privileges_form[] = form_checkbox(
                             'privileges[]',
-                            $privilege->description . ' (' . $privilege->name . ')',
+                            htmlspecialchars($privilege->description . ' (' . $privilege->name . ')'),
                             $privilege->selected != '',
                             $privilege->id,
-                            'privilege-' . $privilege->name
+                            'privilege-' . htmlspecialchars($privilege->name)
                         );
                     }
 
                     $privileges_form[] = form_submit('submit', __('form.save'));
-                    $html .= page_with_title(__('Edit group') . ' ' . $group->name, [
+                    $html .= page_with_title(__('Edit group') . ' ' . htmlspecialchars($group->name), [
                         form(
                             $privileges_form,
                             url('/admin-groups', ['action' => 'save', 'id' => $group->id])

includes/pages/admin_shifts.php

@@ -328,8 +328,8 @@ function admin_shifts()
                         . '<br>'
                         . location_name_render(Location::find($shift['location_id'])),
                     'title'         =>
-                        ShiftType::find($shifttype_id)->name
+                        htmlspecialchars(ShiftType::find($shifttype_id)->name)
-                        . ($shift['title'] ? '<br />' . $shift['title'] : ''),
+                        . ($shift['title'] ? '<br />' . htmlspecialchars($shift['title']) : ''),
                     'needed_angels' => '',
                 ];
                 foreach ($types as $type) {
@@ -439,7 +439,7 @@ function admin_shifts()
         $angel_types .= '<div class="col-sm-6 col-md-8 col-lg-6 col-xl-4 col-xxl-3">'
             . form_spinner(
                 'angeltype_count_' . $type->id,
-                $type->name,
+                htmlspecialchars($type->name),
                 $needed_angel_types[$type->id],
                 [
                     'radio-name'  => 'angelmode',

includes/pages/admin_user.php

@@ -49,7 +49,7 @@ function admin_user()
                 $html .= ' ' . __('If the angel is active, it can claim a goodie. If goodie is set to \'Yes\', the angel already got their goodie.');
             }
         }
-        $html .= '<br /><br />';
+        $html .= '<br><br>';
         $html .= '<form action="'
             . url('/admin-user', ['action' => 'save', 'id' => $user_id])
             . '" method="post">' . "\n";
@@ -58,20 +58,32 @@ function admin_user()
         $html .= '<input type="hidden" name="Type" value="Normal">' . "\n";
         $html .= '<tr><td>' . "\n";
         $html .= '<table>' . "\n";
-        $html .= '  <tr><td>' . __('general.nick') . '</td><td>' . '<input size="40" name="eNick" value="' . $user_source->name . '" class="form-control" maxlength="24"></td></tr>' . "\n";
+        $html .= '  <tr><td>' . __('general.nick') . '</td><td>'
+            . '<input size="40" name="eNick" value="' . htmlspecialchars($user_source->name) . '" class="form-control" maxlength="24">'
+            . '</td></tr>' . "\n";
         $html .= '  <tr><td>' . __('Last login') . '</td><td><p class="help-block">'
             . ($user_source->last_login_at ? $user_source->last_login_at->format(__('general.datetime')) : '-')
             . '</p></td></tr>' . "\n";
         if (config('enable_user_name')) {
-            $html .= '  <tr><td>' . __('settings.profile.firstname') . '</td><td>' . '<input size="40" name="eName" value="' . $user_source->personalData->last_name . '" class="form-control" maxlength="64"></td></tr>' . "\n";
+            $html .= '  <tr><td>' . __('settings.profile.firstname') . '</td><td>'
-            $html .= '  <tr><td>' . __('settings.profile.lastname') . '</td><td>' . '<input size="40" name="eVorname" value="' . $user_source->personalData->first_name . '" class="form-control" maxlength="64"></td></tr>' . "\n";
+                . '<input size="40" name="eName" value="' . htmlspecialchars((string) $user_source->personalData->last_name) . '" class="form-control" maxlength="64">'
+                . '</td></tr>' . "\n";
+            $html .= '  <tr><td>' . __('settings.profile.lastname') . '</td><td>'
+                . '<input size="40" name="eVorname" value="' . htmlspecialchars((string) $user_source->personalData->first_name) . '" class="form-control" maxlength="64">'
+                . '</td></tr>' . "\n";
         }
-        $html .= '  <tr><td>' . __('settings.profile.mobile') . '</td><td>' . '<input type= "tel" size="40" name="eHandy" value="' . $user_source->contact->mobile . '" class="form-control" maxlength="40"></td></tr>' . "\n";
+        $html .= '  <tr><td>' . __('settings.profile.mobile') . '</td><td>'
+            . '<input type= "tel" size="40" name="eHandy" value="' . htmlspecialchars((string) $user_source->contact->mobile) . '" class="form-control" maxlength="40">'
+            . '</td></tr>' . "\n";
         if (config('enable_dect')) {
-            $html .= '  <tr><td>' . __('general.dect') . '</td><td>' . '<input size="40" name="eDECT" value="' . $user_source->contact->dect . '" class="form-control" maxlength="40"></td></tr>' . "\n";
+            $html .= '  <tr><td>' . __('general.dect') . '</td><td>'
+                . '<input size="40" name="eDECT" value="' . htmlspecialchars((string) $user_source->contact->dect) . '" class="form-control" maxlength="40">'
+                . '</td></tr>' . "\n";
         }
         if ($user_source->settings->email_human) {
-            $html .= '  <tr><td>' . __('general.email') . '</td><td>' . '<input type="email" size="40" name="eemail" value="' . $user_source->email . '" class="form-control" maxlength="254"></td></tr>' . "\n";
+            $html .= '  <tr><td>' . __('general.email') . '</td><td>'
+                . '<input type="email" size="40" name="eemail" value="' . htmlspecialchars($user_source->email) . '" class="form-control" maxlength="254">'
+                . '</td></tr>' . "\n";
         }
         if ($goodie_tshirt) {
             $html .= '  <tr><td>' . __('user.shirt_size') . '</td><td>'
@@ -135,11 +147,11 @@ function admin_user()
         $html .= '</table>' . "\n" . '</td><td></td></tr>';
 
         $html .= '</td></tr>' . "\n";
-        $html .= '</table>' . "\n" . '<br />' . "\n";
+        $html .= '</table>' . "\n" . '<br>' . "\n";
         $html .= '<button type="submit" class="btn btn-primary">' . __('form.save') . '</button>' . "\n";
         $html .= '</form>';
 
-        $html .= '<hr />';
+        $html .= '<hr>';
 
         $html .= form_info('', __('Please visit the angeltypes page or the users profile to manage the users angeltypes.'));
 
@@ -148,14 +160,18 @@ function admin_user()
             . '" method="post">' . "\n";
         $html .= form_csrf();
         $html .= '<table>' . "\n";
-        $html .= '  <tr><td>' . __('settings.password') . '</td><td>' . '<input type="password" size="40" name="new_pw" value="" class="form-control" autocomplete="new-password"></td></tr>' . "\n";
+        $html .= '  <tr><td>' . __('settings.password') . '</td><td>'
-        $html .= '  <tr><td>' . __('password.reset.confirm') . '</td><td>' . '<input type="password" size="40" name="new_pw2" value="" class="form-control" autocomplete="new-password"></td></tr>' . "\n";
+            . '<input type="password" size="40" name="new_pw" value="" class="form-control" autocomplete="new-password">'
+            . '</td></tr>' . "\n";
+        $html .= '  <tr><td>' . __('password.reset.confirm') . '</td><td>'
+            . '<input type="password" size="40" name="new_pw2" value="" class="form-control" autocomplete="new-password">'
+            . '</td></tr>' . "\n";
 
-        $html .= '</table>' . "\n" . '<br />' . "\n";
+        $html .= '</table>' . "\n" . '<br>' . "\n";
         $html .= '<button type="submit" class="btn btn-primary">' . __('form.save') . '</button>' . "\n";
         $html .= '</form>';
 
-        $html .= '<hr />';
+        $html .= '<hr>';
 
         /** @var Group $my_highest_group */
         $my_highest_group = $user->groups()->orderByDesc('id')->first();
@@ -183,7 +199,9 @@ function admin_user()
                 $html .= '<div class="form-check">'
                     . '<input class="form-check-input" type="checkbox" id="' . $group->id . '" name="groups[]" value="' . $group->id . '" '
                     . ($group->selected ? ' checked="checked"' : '')
-                    . ' /><label class="form-check-label" for="' . $group->id . '">' . $group->name . '</label></div>';
+                    . ' /><label class="form-check-label" for="' . $group->id . '">'
+                    . htmlspecialchars($group->name)
+                    . '</label></div>';
             }
 
             $html .= '</div><br>';
@@ -191,7 +209,7 @@ function admin_user()
             $html .= '<button type="submit" class="btn btn-primary">' . __('form.save') . '</button>' . "\n";
             $html .= '</form>';
 
-            $html .= '<hr />';
+            $html .= '<hr>';
         }
 
         $html .= buttons([

includes/pages/user_shifts.php

@@ -381,15 +381,6 @@ function ical_hint()
         . '<p id="collapseApiKey" class="collapse"><code>' . $user->api_key . '</code></p>';
 }
 
-/**
- * @param array $array
- * @return array
- */
-function get_ids_from_array($array)
-{
-    return $array['id'];
-}
-
 /**
  * @param array  $items
  * @param array  $selected
@@ -422,7 +413,7 @@ function make_select($items, $selected, $name, $title = null, $ownSelect = [])
         $htmlItems[] = '<div class="form-check">'
             . '<input class="form-check-input" type="checkbox" id="' . $id . '" name="' . $name . '[]" value="' . $i['id'] . '" '
             . (in_array($i['id'], $selected) ? ' checked="checked"' : '')
-            . '><label class="form-check-label" for="' . $id . '">' . $i['name'] . '</label>'
+            . '><label class="form-check-label" for="' . $id . '">' . htmlspecialchars($i['name']) . '</label>'
             . (!isset($i['enabled']) || $i['enabled'] ? '' : icon('mortarboard-fill'))
             . '</div>';
     }

includes/sys_form.php

@@ -46,31 +46,6 @@ function form_spinner(string $name, string $label, int $value, array $data_attri
         ', $id);
 }
 
-/**
- * Render a bootstrap datepicker
- *
- * @param string $name       Name of the parameter
- * @param string $label      Label
- * @param int|Carbon $value  Unix Timestamp
- * @param string $start_date Earliest possible date
- * @param string $end_date
- * @return string HTML
- */
-function form_date($name, $label, $value, $start_date = '', $end_date = '')
-{
-    $dom_id = $name . '-date';
-    $value = ($value instanceof Carbon) ? $value->getTimestamp() : $value;
-    $value = is_numeric($value) ? date('Y-m-d', $value) : '';
-    $start_date = is_numeric($start_date) ? date('Y-m-d', $start_date) : '';
-    $end_date = is_numeric($end_date) ? date('Y-m-d', $end_date) : '';
-
-    return form_element(
-        $label,
-        '<input class="form-control" id="' . $dom_id . '" type="date" placeholder="YYYY-MM-DD" pattern="[0-9]{4}-[0-9]{2}-[0-9]{2}" min="' . $start_date . '" max="' . $end_date . '" name="' . $name . '" value="' . htmlspecialchars((string) $value) . '" autocomplete="off">',
-        $dom_id
-    );
-}
-
 /**
  * Render a bootstrap datepicker
  *
@@ -94,24 +69,6 @@ function form_datetime(string $name, string $label, $value)
     ', $dom_id, $name, htmlspecialchars($value ? $value->format('Y-m-d H:i') : '')), $dom_id);
 }
 
-/**
- * Rendert eine Liste von Checkboxen für ein Formular
- *
- * @param string $name     Die Namen der Checkboxen werden aus name_key gebildet
- * @param string $label    Die Beschriftung der Liste
- * @param array  $items    Array mit den einzelnen Checkboxen
- * @param array  $selected Array mit den Keys, die ausgewählt sind
- * @return string
- */
-function form_checkboxes($name, $label, $items, $selected)
-{
-    $html = form_element($label, '');
-    foreach ($items as $key => $item) {
-        $html .= form_checkbox($name . '_' . $key, $item, in_array($key, $selected));
-    }
-    return $html;
-}
-
 /**
  * Rendert eine Checkbox
  *
@@ -129,14 +86,15 @@ function form_checkbox($name, $label, $selected, $value = 'checked', $html_id =
     }
 
     return '<div class="form-check">'
-        . '<input class="form-check-input" type="checkbox" id="' . $html_id . '" name="' . $name . '" value="' . htmlspecialchars((string) $value) . '" '
+        . '<input class="form-check-input" type="checkbox" id="' . $html_id . '" '
+        . 'name="' . htmlspecialchars($name) . '" value="' . $value . '" '
         . ($selected ? ' checked="checked"' : '') . ' /><label class="form-check-label" for="' . $html_id . '">'
         . $label
         . '</label></div>';
 }
 
 /**
- * Rendert einen Radio
+ * Renders a radio button
  *
  * @param string $name
  * @param string $label
@@ -233,67 +191,6 @@ function form_text($name, $label, $value, $disabled = false, $maxlength = null,
     );
 }
 
-/**
- * Renders a text input with placeholder instead of label.
- *
- * @param string  $name        Input name
- * @param string  $placeholder Placeholder
- * @param string  $value       The value
- * @param boolean $disabled    Is the field enabled?
- * @return string
- */
-function form_text_placeholder($name, $placeholder, $value, $disabled = false)
-{
-    $disabled = $disabled ? ' disabled="disabled"' : '';
-    return form_element(
-        '',
-        '<input class="form-control" id="form_' . $name . '" type="text" name="' . $name
-        . '" value="' . htmlspecialchars((string) $value) . '" placeholder="' . $placeholder
-        . '" ' . $disabled . '/>'
-    );
-}
-
-/**
- * Rendert ein Formular-Emailfeld
- *
- * @param string      $name
- * @param string      $label
- * @param string      $value
- * @param bool        $disabled
- * @param string|null $autocomplete
- * @param int|null    $maxlength
- *
- * @return string
- */
-function form_email($name, $label, $value, $disabled = false, $autocomplete = null, $maxlength = null)
-{
-    $disabled = $disabled ? ' disabled="disabled"' : '';
-    $autocomplete = $autocomplete ? ' autocomplete="' . $autocomplete . '"' : '';
-    $maxlength = $maxlength ? ' maxlength=' . (int) $maxlength : '';
-    return form_element(
-        $label,
-        '<input class="form-control" id="form_' . $name . '" type="email" name="' . $name . '" value="'
-        . htmlspecialchars((string) $value) . '" ' . $disabled . $autocomplete . $maxlength . '/>',
-        'form_' . $name
-    );
-}
-
-/**
- * Rendert ein Formular-Dateifeld
- *
- * @param string $name
- * @param string $label
- * @return string
- */
-function form_file($name, $label)
-{
-    return form_element(
-        $label,
-        sprintf('<input id="form_%1$s" type="file" name="%1$s" />', $name),
-        'form_' . $name
-    );
-}
-
 /**
  * Rendert ein Formular-Passwortfeld
  *
@@ -309,7 +206,7 @@ function form_password($name, $label, $autocomplete, $disabled = false)
     return form_element(
         $label,
         sprintf(
-            '<input class="form-control" id="form_%1$s" type="password" name="%1$s" minlength="%2$s" value="" autocomplete="%3$s"%4$s/>',
+            '<input class="form-control" id="form_%1$s" type="password" name="%1$s" minlength="%2$s" value="" autocomplete="%3$s" %4$s>',
             $name,
             config('min_password_length'),
             $autocomplete,
@@ -319,25 +216,6 @@ function form_password($name, $label, $autocomplete, $disabled = false)
     );
 }
 
-/**
- * Renders a password input with placeholder instead of label.
- *
- * @param string $name
- * @param string $placeholder
- * @param bool   $disabled
- * @return string
- */
-function form_password_placeholder($name, $placeholder, $disabled = false)
-{
-    $disabled = $disabled ? ' disabled="disabled"' : '';
-    return form_element(
-        '',
-        '<input class="form-control" id="form_' . $name . '" type="password" name="'
-        . $name . '" value="" placeholder="' . $placeholder . '" ' . $disabled . '/>',
-        'form_' . $name
-    );
-}
-
 /**
  * Rendert ein Formular-Textfeld
  *
@@ -464,9 +342,13 @@ function html_select_key($dom_id, $name, $rows, $selected, $selectText = '')
     }
     foreach ($rows as $key => $row) {
         if (($key == $selected) || ($row === $selected)) {
-            $html .= '<option value="' . $key . '" selected="selected">' . $row . '</option>';
+            $html .= '<option value="' . htmlspecialchars($key) . '" selected="selected">'
+                . htmlspecialchars($row)
+                . '</option>';
         } else {
-            $html .= '<option value="' . $key . '">' . $row . '</option>';
+            $html .= '<option value="' . htmlspecialchars($key) . '">'
+                . htmlspecialchars($row)
+                . '</option>';
         }
     }
     $html .= '</select>';

includes/sys_menu.php

@@ -69,15 +69,22 @@ function make_navigation()
         }
 
         $title = ((array) $options)[0];
-        $menu[] = toolbar_item_link(url(str_replace('_', '-', $menu_page)), '', $title, $menu_page == $page);
+        $menu[] = toolbar_item_link(
+            url(str_replace('_', '-', $menu_page)),
+            '',
+            $title,
+            $menu_page == $page
+        );
     }
 
     $menu = make_location_navigation($menu);
 
     $admin_menu = [];
     $admin_pages = [
-        // path              => name
+        // Examples:
-        // path              => [name, permission]
+        // path              => name,
+        // path              => [name, permission],
+
         'admin_arrive'       => 'Arrive angels',
         'admin_active'       => 'Active angels',
         'users'              => ['All Angels', 'admin_user'],
@@ -104,7 +111,7 @@ function make_navigation()
         $title = ((array) $options)[0];
         $admin_menu[] = toolbar_dropdown_item(
             url(str_replace('_', '-', $menu_page)),
-            __($title),
+            htmlspecialchars(__($title)),
             $menu_page == $page
         );
     }

includes/sys_page.php

@@ -2,9 +2,7 @@
 
 use Engelsystem\Helpers\Carbon;
 use Engelsystem\Http\Exceptions\HttpTemporaryRedirect;
-use Engelsystem\Models\BaseModel;
 use Engelsystem\ValidationResult;
-use Illuminate\Support\Collection;
 
 /**
  * Provide page/request helper functions
@@ -63,41 +61,6 @@ function throw_redirect($url)
     throw new HttpTemporaryRedirect($url);
 }
 
-/**
- * Echoes given output and dies.
- *
- * @param string $output String to display
- */
-function raw_output($output = '')
-{
-    echo $output;
-    die();
-}
-
-/**
- * Helper function for transforming list of entities into array for select boxes.
- *
- * @param array|Collection $data       The data array
- * @param string           $key_name   name of the column to use as id/key
- * @param string           $value_name name of the column to use as displayed value
- *
- * @return array|Collection
- */
-function select_array($data, $key_name, $value_name)
-{
-    if ($data instanceof Collection) {
-        return $data->mapWithKeys(function (BaseModel $model) use ($key_name, $value_name) {
-            return [$model->{$key_name} => $model->{$value_name}];
-        });
-    }
-
-    $return = [];
-    foreach ($data as $value) {
-        $return[$value[$key_name]] = $value[$value_name];
-    }
-    return $return;
-}
-
 /**
  * Returns an int[] from given request param name.
  *
@@ -185,23 +148,6 @@ function strip_request_item($name, $default_value = null)
     return $default_value;
 }
 
-/**
- * Returns REQUEST value or default value (null) if not set.
- *
- * @param string $name
- * @param string|null $default_value
- * @return mixed|null
- */
-function strip_request_tags($name, $default_value = null)
-{
-    $request = request();
-    if ($request->has($name)) {
-        return strip_tags($request->input($name));
-    }
-
-    return $default_value;
-}
-
 /**
  * Testet, ob der angegebene REQUEST Wert ein Integer ist, bzw.
  * eine ID sein könnte.

includes/sys_template.php

@@ -72,17 +72,6 @@ function tabs($tabs, $selected = 0)
     ]);
 }
 
-/**
- * Display muted (grey) text.
- *
- * @param string $text
- * @return string
- */
-function mute($text)
-{
-    return '<span class="text-muted">' . $text . '</span>';
-}
-
 /**
  * Renders a bootstrap label with given content and class.
  *
@@ -188,7 +177,7 @@ function toolbar_item_link($href, $icon, $label, $active = false)
     return '<li class="nav-item">'
         . '<a class="nav-link ' . ($active ? 'active" aria-current="page"' : '"') . ' href="' . $href . '">'
         . ($icon != '' ? '<span class="bi bi-' . $icon . '"></span> ' : '')
-        . $label
+        . htmlspecialchars($label)
         . '</a>'
         . '</li>';
 }
@@ -196,11 +185,11 @@ function toolbar_item_link($href, $icon, $label, $active = false)
 function toolbar_dropdown_item(string $href, string $label, bool $active, string $icon = null): string
 {
     return strtr(
-        '<li><a class="dropdown-item{active}"{aria} href="{href}">{icon} {label}</a></li>',
+        '<li><a class="dropdown-item{active}" {aria} href="{href}">{icon} {label}</a></li>',
         [
             '{href}'   => $href,
             '{icon}'   => $icon === null ? '' : '<i class="bi bi-' . $icon . '"></i>',
-            '{label}'  => $label,
+            '{label}'  => htmlspecialchars($label),
             '{active}' => $active ? ' active' : '',
             '{aria}' => $active ? ' aria-current="page"' : '',
         ]
@@ -235,7 +224,7 @@ EOT;
         $template,
         [
             '{class}'   => $active ? ' active' : '',
-            '{label}'   => $label,
+            '{label}'   => htmlspecialchars($label),
             '{submenu}' => join("\n", $submenu),
         ]
     );

includes/view/AngelTypes_view.php

@@ -26,7 +26,7 @@ function AngelType_name_render(AngelType $angeltype, $plain = false)
     }
 
     return '<a href="' . angeltype_link($angeltype->id) . '">'
-        . ($angeltype->restricted ? icon('mortarboard-fill') : '') . $angeltype->name
+        . ($angeltype->restricted ? icon('mortarboard-fill') : '') . htmlspecialchars($angeltype->name)
         . '</a>';
 }
 
@@ -63,7 +63,7 @@ function AngelType_delete_view(AngelType $angeltype)
     $link = button($angeltype->id
         ? url('/angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype->id])
         : url('/angeltypes'), icon('chevron-left'), 'btn-sm');
-    return page_with_title($link . ' ' . sprintf(__('Delete angeltype %s'), $angeltype->name), [
+    return page_with_title($link . ' ' . sprintf(__('Delete angeltype %s'), htmlspecialchars($angeltype->name)), [
         info(sprintf(__('Do you want to delete angeltype %s?'), $angeltype->name), true),
         form([
             buttons([
@@ -87,7 +87,11 @@ function AngelType_edit_view(AngelType $angeltype, bool $supporter_mode)
         ? url('/angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype->id])
         : url('/angeltypes'), icon('chevron-left'), 'btn-sm');
     return page_with_title(
-        $link . ' ' . ($angeltype->id ? sprintf(__('Edit %s'), $angeltype->name) : __('Create angeltype')),
+        $link . ' ' . (
+            $angeltype->id ?
+                sprintf(__('Edit %s'), htmlspecialchars((string) $angeltype->name)) :
+                __('Create angeltype')
+        ),
         [
             $angeltype->id ?
             buttons([
@@ -96,7 +100,7 @@ function AngelType_edit_view(AngelType $angeltype, bool $supporter_mode)
             msg(),
             form([
                 $supporter_mode
-                    ? form_info(__('general.name'), $angeltype->name)
+                    ? form_info(__('general.name'), htmlspecialchars($angeltype->name))
                     : form_text('name', __('general.name'), $angeltype->name),
                 $supporter_mode
                     ? form_info(__('angeltypes.restricted'), $angeltype->restricted ? __('Yes') : __('No'))
@@ -267,7 +271,7 @@ function AngelType_view_members(AngelType $angeltype, $members, $admin_user_ange
     foreach ($members as $member) {
         $member->name = User_Nick_render($member) . User_Pronoun_render($member);
         if (config('enable_dect')) {
-            $member['dect'] = $member->contact->dect;
+            $member['dect'] = htmlspecialchars((string) $member->contact->dect);
         }
         if ($angeltype->requires_driver_license) {
             $member['wants_to_drive'] = icon_bool($member->license->wantsToDrive());
@@ -430,7 +434,7 @@ function AngelType_view(
 ) {
     $link = button(url('/angeltypes'), icon('chevron-left'), 'btn-sm');
     return page_with_title(
-        $link . ' ' . sprintf(__('Team %s'), $angeltype->name),
+        $link . ' ' . sprintf(__('Team %s'), htmlspecialchars($angeltype->name)),
         [
             AngelType_view_buttons($angeltype, $user_angeltype, $admin_angeltypes, $supporter, $user_driver_license, $user),
             msg(),
@@ -493,7 +497,7 @@ function AngelType_view_info(
     $info[] = '<h3>' . __('general.description') . '</h3>';
     $parsedown = new Parsedown();
     if ($angeltype->description != '') {
-        $info[] = $parsedown->parse($angeltype->description);
+        $info[] = $parsedown->parse(htmlspecialchars($angeltype->description));
     }
 
     list($supporters, $members_confirmed, $members_unconfirmed) = AngelType_view_members(
@@ -567,9 +571,20 @@ function AngelType_view_info(
 function AngelTypes_render_contact_info(AngelType $angeltype)
 {
     $info = [
-        __('general.name')   => [$angeltype->contact_name, $angeltype->contact_name],
+        __('general.name')  => [
-        __('general.dect')   => config('enable_dect') ? [sprintf('<a href="tel:%s">%1$s</a>', $angeltype->contact_dect), $angeltype->contact_dect] : null,
+            htmlspecialchars($angeltype->contact_name),
-        __('general.email') => [sprintf('<a href="mailto:%s">%1$s</a>', $angeltype->contact_email), $angeltype->contact_email],
+            htmlspecialchars($angeltype->contact_name),
+        ],
+        __('general.dect')  => config('enable_dect')
+            ? [
+                sprintf('<a href="tel:%s">%1$s</a>', htmlspecialchars($angeltype->contact_dect)),
+                htmlspecialchars($angeltype->contact_dect),
+            ]
+            : null,
+        __('general.email') => [
+            sprintf('<a href="mailto:%s">%1$s</a>', htmlspecialchars($angeltype->contact_email)),
+            htmlspecialchars($angeltype->contact_email),
+        ],
     ];
     $contactInfo = [];
     foreach ($info as $name => $data) {

includes/view/Locations_view.php

@@ -24,13 +24,16 @@ function location_view(Location $location, ShiftsFilterRenderer $shiftsFilterRen
     if ($location->description) {
         $description = '<h3>' . __('general.description') . '</h3>';
         $parsedown = new Parsedown();
-        $description .= $parsedown->parse($location->description);
+        $description .= $parsedown->parse(htmlspecialchars($location->description));
     }
 
     $dect = '';
     if (config('enable_dect') && $location->dect) {
         $dect = heading(__('Contact'), 3)
-            . description([__('general.dect') => sprintf('<a href="tel:%s">%1$s</a>', $location->dect)]);
+            . description([__('general.dect') => sprintf(
+                '<a href="tel:%s">%1$s</a>',
+                htmlspecialchars($location->dect)
+            )]);
     }
 
     $tabs = [];
@@ -39,7 +42,7 @@ function location_view(Location $location, ShiftsFilterRenderer $shiftsFilterRen
             '<div class="map">'
             . '<iframe style="width: 100%%; min-height: 400px; border: 0 none;" src="%s"></iframe>'
             . '</div>',
-            $location->map_url
+            htmlspecialchars($location->map_url)
         );
     }
 
@@ -60,7 +63,7 @@ function location_view(Location $location, ShiftsFilterRenderer $shiftsFilterRen
     $link = button(url('/admin/locations'), icon('chevron-left'), 'btn-sm');
     return page_with_title(
         (auth()->can('admin_locations') ? $link . ' ' : '') .
-        icon('pin-map-fill') . $location->name,
+        icon('pin-map-fill') . htmlspecialchars($location->name),
         [
         $assignNotice,
         auth()->can('admin_locations') ? buttons([
@@ -85,8 +88,10 @@ function location_view(Location $location, ShiftsFilterRenderer $shiftsFilterRen
 function location_name_render(Location $location)
 {
     if (auth()->can('view_locations')) {
-        return '<a href="' . location_link($location) . '">' . icon('pin-map-fill') . $location->name . '</a>';
+        return '<a href="' . location_link($location) . '">'
+            . icon('pin-map-fill') . htmlspecialchars($location->name)
+            . '</a>';
     }
 
-    return icon('pin-map-fill') . $location->name;
+    return icon('pin-map-fill') . htmlspecialchars($location->name);
 }

includes/view/PublicDashboard_view.php

@@ -19,7 +19,9 @@ function public_dashboard_view($stats, $free_shifts, $highlighted_news)
     if ($highlighted_news->isNotEmpty()) {
         $first_news = $highlighted_news->first();
         $news = div('alert alert-warning text-center', [
-            '<a href="' . url('/news/' . $first_news->id) . '"><strong>' . $first_news->title . '</strong></a>',
+            '<a href="' . url('/news/' . $first_news->id) . '">'
+            . '<strong>' . htmlspecialchars($first_news->title) . '</strong>'
+            . '</a>',
         ]);
     }
 
@@ -93,17 +95,17 @@ function public_dashboard_shift_render($shift)
     $panel_body = icon('clock-history') . $shift['start'] . ' - ' . $shift['end'];
     $panel_body .= ' (' . $shift['duration'] . '&nbsp;h)';
 
-    $panel_body .= '<br>' . icon('list-task') . $shift['shifttype_name'];
+    $panel_body .= '<br>' . icon('list-task') . htmlspecialchars($shift['shifttype_name']);
     if (!empty($shift['title'])) {
-        $panel_body .= ' (' . $shift['title'] . ')';
+        $panel_body .= ' (' . htmlspecialchars($shift['title']) . ')';
     }
 
-    $panel_body .= '<br>' . icon('pin-map-fill') . $shift['location_name'];
+    $panel_body .= '<br>' . icon('pin-map-fill') . htmlspecialchars($shift['location_name']);
 
     foreach ($shift['needed_angels'] as $needed_angels) {
         $panel_body .= '<br>' . icon('person')
             . '<span class="text-' . $shift['style'] . '">'
-            . $needed_angels['need'] . ' &times; ' . $needed_angels['angeltype_name']
+            . $needed_angels['need'] . ' &times; ' . htmlspecialchars($needed_angels['angeltype_name'])
             . '</span>';
     }
 

includes/view/ShiftCalendarShiftRenderer.php

@@ -29,7 +29,7 @@ class ShiftCalendarShiftRenderer
     {
         $info_text = '';
         if ($shift->title != '') {
-            $info_text = icon('info-circle') . $shift->title . '<br>';
+            $info_text = icon('info-circle') . htmlspecialchars($shift->title) . '<br>';
         }
         list($shift_signup_state, $shifts_row) = $this->renderShiftNeededAngeltypes(
             $shift,
@@ -197,7 +197,7 @@ class ShiftCalendarShiftRenderer
                 : $inner_text . '<br />'
                 . button(
                     url('/user-angeltypes', ['action' => 'add', 'angeltype_id' => $angeltype->id]),
-                    sprintf(__('Become %s'), $angeltype->name),
+                    sprintf(__('Become %s'), htmlspecialchars($angeltype->name)),
                     'btn-sm'
                 ),
             // Shift collides or user is already signed up: No signup allowed
@@ -260,7 +260,7 @@ class ShiftCalendarShiftRenderer
         }
         $shift_heading = $shift->start->format('H:i') . ' &dash; '
             . $shift->end->format('H:i') . ' &mdash; '
-            . $shift->shiftType->name;
+            . htmlspecialchars($shift->shiftType->name);
 
         if ($needed_angeltypes_count > 0) {
             $shift_heading = '<span class="badge bg-light text-danger me-1">' . $needed_angeltypes_count . '</span> ' . $shift_heading;

includes/view/ShiftEntry_view.php

@@ -19,7 +19,7 @@ function ShiftEntry_delete_view_admin(Shift $shift, AngelType $angeltype, User $
     return page_with_title(ShiftEntry_delete_title(), [
         info(sprintf(
             __('Do you want to sign off %s from shift %s from %s to %s as %s?'),
-            User_Nick_render($signoff_user),
+            $signoff_user->displayName,
             $shift->shiftType->name,
             $shift->start->format(__('general.datetime')),
             $shift->end->format(__('general.datetime')),
@@ -92,7 +92,7 @@ function ShiftEntry_create_view_admin(
 ) {
     $start = $shift->start->format(__('general.datetime'));
     return page_with_title(
-        ShiftEntry_create_title() . ': ' . $shift->shiftType->name
+        ShiftEntry_create_title() . ': ' . htmlspecialchars($shift->shiftType->name)
         . ' <small title="' . $start . '" data-countdown-ts="' . $shift->start->timestamp . '">%c</small>',
         [
             Shift_view_header($shift, $location),
@@ -125,7 +125,7 @@ function ShiftEntry_create_view_supporter(
 ) {
     $start = $shift->start->format(__('general.datetime'));
     return page_with_title(
-        ShiftEntry_create_title() . ': ' . $shift->shiftType->name
+        ShiftEntry_create_title() . ': ' . htmlspecialchars($shift->shiftType->name)
         . ' <small title="' . $start . '" data-countdown-ts="' . $shift->start->timestamp . '">%c</small>',
         [
             Shift_view_header($shift, $location),
@@ -154,7 +154,7 @@ function ShiftEntry_create_view_user(Shift $shift, Location $location, AngelType
 {
     $start = $shift->start->format(__('general.datetime'));
     return page_with_title(
-        ShiftEntry_create_title() . ': ' . $shift->shiftType->name
+        ShiftEntry_create_title() . ': ' . htmlspecialchars($shift->shiftType->name)
         . ' <small title="' . $start . '" data-countdown-ts="' . $shift->start->timestamp . '">%c</small>',
         [
             Shift_view_header($shift, $location),
@@ -230,9 +230,9 @@ function ShiftEntry_edit_view(
             form([
                 form_info(__('Angel:'), User_Nick_render($angel)),
                 form_info(__('Date, Duration:'), $date),
-                form_info(__('Location:'), $location),
+                form_info(__('Location:'), htmlspecialchars($location)),
-                form_info(__('Title:'), $title),
+                form_info(__('Title:'), htmlspecialchars($title)),
-                form_info(__('Type:'), $type),
+                form_info(__('Type:'), htmlspecialchars($type)),
                 $comment,
                 join('', $freeload_form),
                 form_submit('submit', __('form.save')),

includes/view/Shifts_view.php

@@ -24,8 +24,8 @@ function Shift_view_header(Shift $shift, Location $location)
             '<h4>' . __('title.title') . '</h4>',
             '<p class="lead">'
             . ($shift->url != ''
-                ? '<a href="' . $shift->url . '">' . $shift->title . '</a>'
+                ? '<a href="' . htmlspecialchars($shift->url) . '">' . htmlspecialchars($shift->title) . '</a>'
-                : $shift->title)
+                : htmlspecialchars($shift->title))
             . '</p>',
         ]),
         div('col-sm-3 col-xs-6', [
@@ -98,7 +98,7 @@ function Shift_signup_button_render(Shift $shift, AngelType $angeltype)
             url('/angeltypes', ['action' => 'view', 'angeltype_id' => $angeltype->id]),
             sprintf(
                 __('Become %s'),
-                $angeltype->name
+                htmlspecialchars($angeltype->name)
             )
         );
     }
@@ -175,8 +175,15 @@ function Shift_view(
         $buttons = [
             $shift_admin ? button(shift_edit_link($shift), icon('pencil') . __('edit')) : '',
             $shift_admin ? button(shift_delete_link($shift), icon('trash') . __('delete')) : '',
-            $admin_shifttypes ? button(url('/admin/shifttypes/' . $shifttype->id), $shifttype->name) : '',
+            $admin_shifttypes
-            $admin_locations ? button(location_link($location), icon('pin-map-fill') . $location->name) : '',
+                ? button(url('/admin/shifttypes/' . $shifttype->id), htmlspecialchars($shifttype->name))
+                : '',
+            $admin_locations
+                ? button(
+                    location_link($location),
+                    icon('pin-map-fill') . htmlspecialchars($location->name)
+                )
+                : '',
         ];
     }
     $buttons[] = button(
@@ -193,8 +200,8 @@ function Shift_view(
         ]),
         div('col-sm-6', [
             '<h2>' . __('general.description') . '</h2>',
-            $parsedown->parse($shifttype->description),
+            $parsedown->parse(htmlspecialchars($shifttype->description)),
-            $parsedown->parse($shift->description),
+            $parsedown->parse(htmlspecialchars($shift->description)),
         ]),
     ]);
 
@@ -206,7 +213,9 @@ function Shift_view(
 
     $link = button(url('/user-shifts'), icon('chevron-left'), 'btn-sm');
     return page_with_title(
-        $link . ' ' . $shift->shiftType->name . ' <small title="' . $start . '" data-countdown-ts="' . $shift->start->timestamp . '">%c</small>',
+        $link . ' '
+        . htmlspecialchars($shift->shiftType->name)
+        . ' <small title="' . $start . '" data-countdown-ts="' . $shift->start->timestamp . '">%c</small>',
         $content
     );
 }

includes/view/UserAngelTypes_view.php

@@ -138,7 +138,7 @@ function UserAngelType_add_view(AngelType $angeltype, $users_source, $user_id)
 {
     $users = [];
     foreach ($users_source as $user_source) {
-        $users[$user_source->id] = User_Nick_render($user_source);
+        $users[$user_source->id] = $user_source->displayName;
     }
 
     return page_with_title(__('Add user to angeltype'), [
@@ -151,7 +151,7 @@ function UserAngelType_add_view(AngelType $angeltype, $users_source, $user_id)
             ),
         ]),
         form([
-            form_info(__('Angeltype'), $angeltype->name),
+            form_info(__('Angeltype'), htmlspecialchars($angeltype->name)),
             form_checkbox('auto_confirm_user', __('Confirm user'), true),
             form_select('user_id', __('general.user'), $users, $user_id),
             form_submit('submit', __('Add')),
@@ -166,7 +166,7 @@ function UserAngelType_add_view(AngelType $angeltype, $users_source, $user_id)
  */
 function UserAngelType_join_view($user, AngelType $angeltype)
 {
-    return page_with_title(sprintf(__('Become a %s'), $angeltype->name), [
+    return page_with_title(sprintf(__('Become a %s'), htmlspecialchars($angeltype->name)), [
         msg(),
         info(sprintf(
             __('Do you really want to add %s to %s?'),

includes/view/UserHintsRenderer.php

@@ -20,9 +20,9 @@ class UserHintsRenderer
         if (!empty($hint)) {
             if ($important) {
                 $this->important = true;
-                $this->hints[] = error($hint, true);
+                $this->hints[] = error($hint, true, true);
             } else {
-                $this->hints[] = info($hint, true);
+                $this->hints[] = info($hint, true, true);
             }
         }
     }

includes/view/User_view.php

@@ -93,9 +93,9 @@ function Users_view(
     foreach ($users as $user) {
         $u = [];
         $u['name'] = User_Nick_render($user) . User_Pronoun_render($user);
-        $u['first_name'] = $user->personalData->first_name;
+        $u['first_name'] = htmlspecialchars((string) $user->personalData->first_name);
-        $u['last_name'] = $user->personalData->last_name;
+        $u['last_name'] = htmlspecialchars((string) $user->personalData->last_name);
-        $u['dect'] = sprintf('<a href="tel:%s">%1$s</a>', $user->contact->dect);
+        $u['dect'] = sprintf('<a href="tel:%s">%1$s</a>', htmlspecialchars((string) $user->contact->dect));
         $u['arrived'] = icon_bool($user->state->arrived);
         if (config('enable_voucher')) {
             $u['got_voucher'] = $user->state->got_voucher;
@@ -272,7 +272,7 @@ function User_view_shiftentries($needed_angel_type)
 {
     $shift_info = '<br><b><a href="'
         . url('/angeltypes', ['action' => 'view', 'angeltype_id' => $needed_angel_type['id']])
-        . '">' . $needed_angel_type['name'] . '</a>:</b> ';
+        . '">' . htmlspecialchars($needed_angel_type['name']) . '</a>:</b> ';
 
     $shift_entries = [];
     foreach ($needed_angel_type['users'] as $user_shift) {
@@ -298,9 +298,9 @@ function User_view_shiftentries($needed_angel_type)
  */
 function User_view_myshift(Shift $shift, $user_source, $its_me)
 {
-    $shift_info = '<a href="' . shift_link($shift) . '">' . $shift->shiftType->name . '</a>';
+    $shift_info = '<a href="' . shift_link($shift) . '">' . htmlspecialchars($shift->shiftType->name) . '</a>';
     if ($shift->title) {
-        $shift_info .= '<br /><a href="' . shift_link($shift) . '">' . $shift->title . '</a>';
+        $shift_info .= '<br /><a href="' . shift_link($shift) . '">' . htmlspecialchars($shift->title) . '</a>';
     }
     foreach ($shift->needed_angeltypes as $needed_angel_type) {
         $shift_info .= User_view_shiftentries($needed_angel_type);
@@ -319,7 +319,7 @@ function User_view_myshift(Shift $shift, $user_source, $its_me)
     ];
 
     if ($its_me) {
-        $myshift['comment'] = $shift->user_comment;
+        $myshift['comment'] = htmlspecialchars($shift->user_comment);
     }
 
     if ($shift->freeloaded) {
@@ -328,7 +328,9 @@ function User_view_myshift(Shift $shift, $user_source, $its_me)
             . '</p>';
         if (auth()->can('user_shifts_admin')) {
             $myshift['comment'] .= '<br />'
-                . '<p class="text-danger">' . __('Freeloaded') . ': ' . $shift->freeloaded_comment . '</p>';
+                . '<p class="text-danger">'
+                . __('Freeloaded') . ': ' . htmlspecialchars($shift->freeloaded_comment)
+                . '</p>';
         } else {
             $myshift['comment'] .= '<br /><p class="text-danger">' . __('Freeloaded') . '</p>';
         }
@@ -452,7 +454,7 @@ function User_view_worklog(Worklog $worklog, $admin_user_worklog_privilege)
         'duration'   => sprintf('%.2f', $worklog->hours) . ' h',
         'location'   => '',
         'shift_info' => __('Work log entry'),
-        'comment'    => $worklog->comment . '<br>'
+        'comment'    => htmlspecialchars($worklog->comment) . '<br>'
             . sprintf(
                 __('Added by %s at %s'),
                 User_Nick_render($worklog->creator),
@@ -543,9 +545,15 @@ function User_view(
         )
         . htmlspecialchars($user_source->name)
         . (config('enable_user_name') ? ' <small>' . $user_name . '</small>' : '')
-        . ((auth()->can('user.info.show') && $user_source->state->user_info)
+        . (
-        ? (' <small><span class="bi bi-info-circle-fill text-info" data-bs-toggle="tooltip" title="'
+            (auth()->can('user.info.show') && $user_source->state->user_info)
-        . htmlspecialchars($user_source->state->user_info) . '"></span></small>') : ''),
+            ? (
+                ' <small><span class="bi bi-info-circle-fill text-info" data-bs-toggle="tooltip" title="'
+                . htmlspecialchars($user_source->state->user_info)
+                . '"></span></small>'
+            )
+            : ''
+        ),
         [
             msg(),
             div('row', [
@@ -608,8 +616,8 @@ function User_view(
                     config('enable_dect') && $user_source->contact->dect ?
                         heading(
                             icon('phone')
-                            . ' <a href="tel:' . $user_source->contact->dect . '">'
+                            . ' <a href="tel:' . htmlspecialchars($user_source->contact->dect) . '">'
-                            . $user_source->contact->dect
+                            . htmlspecialchars($user_source->contact->dect)
                             . '</a>'
                         )
                         : '',
@@ -617,8 +625,8 @@ function User_view(
                         $user_source->settings->mobile_show ?
                             heading(
                                 icon('phone')
-                                . ' <a href="tel:' . $user_source->contact->mobile . '">'
+                                . ' <a href="tel:' . htmlspecialchars($user_source->contact->mobile) . '">'
-                                . $user_source->contact->mobile
+                                . htmlspecialchars($user_source->contact->mobile)
                                 . '</a>'
                             )
                             : ''
@@ -639,19 +647,20 @@ function User_view(
             ($its_me || $admin_user_privilege) ? '<h2>' . __('Shifts') . '</h2>' : '',
             $myshifts_table,
             ($its_me && $nightShiftsConfig['enabled'] && $goodie_enabled) ? info(
-                icon('info-circle') . sprintf(
+                sprintf(
-                    __('Your night shifts between %d and %d am count twice for the %s score.'),
+                    icon('info-circle') . __('Your night shifts between %d and %d am count twice for the %s score.'),
                     $nightShiftsConfig['start'],
                     $nightShiftsConfig['end'],
                     ($goodie_tshirt ? __('T-shirt') : __('goodie'))
                 ),
+                true,
                 true
             ) : '',
             $its_me && count($shifts) == 0
                 ? error(sprintf(
                     __('Go to the <a href="%s">shifts table</a> to sign yourself up for some shifts.'),
                     url('/user-shifts')
-                ), true)
+                ), true, true)
                 : '',
             $its_me ? ical_hint() : '',
         ]
@@ -781,7 +790,7 @@ function User_angeltypes_render($user_angeltypes)
             $class = 'text-warning';
         }
         $output[] = '<a href="' . angeltype_link($angeltype->id) . '" class="' . $class . '">'
-            . ($angeltype->pivot->supporter ? icon('patch-check') : '') . $angeltype->name
+            . ($angeltype->pivot->supporter ? icon('patch-check') : '') . htmlspecialchars($angeltype->name)
             . '</a>';
     }
     return div('col-md-2', [
@@ -798,7 +807,7 @@ function User_groups_render($user_groups)
 {
     $output = [];
     foreach ($user_groups as $group) {
-        $output[] = __($group->name);
+        $output[] = __(htmlspecialchars($group->name));
     }
 
     return div('col-md-2', [
@@ -818,9 +827,11 @@ function User_oauth_render(User $user)
     $output = [];
     foreach ($user->oauth as $oauth) {
         $output[] = __(
-            isset($config[$oauth->provider]['name'])
+            htmlspecialchars(
-                ? $config[$oauth->provider]['name']
+                isset($config[$oauth->provider]['name'])
-                : Str::ucfirst($oauth->provider)
+                    ? $config[$oauth->provider]['name']
+                    : Str::ucfirst($oauth->provider)
+            )
         );
     }
 
@@ -965,7 +976,10 @@ function render_user_tshirt_hint()
 function render_user_dect_hint()
 {
     $user = auth()->user();
-    if ((config('required_user_fields')['dect'] || $user->state->arrived) && config('enable_dect') && !$user->contact->dect) {
+    if (
+        (config('required_user_fields')['dect'] || $user->state->arrived)
+        && config('enable_dect') && !$user->contact->dect
+    ) {
         $text = __('dect.required.hint');
         return render_profile_link($text);
     }

resources/views/admin/schedule/edit.twig

@@ -2,9 +2,11 @@
 {% import 'macros/base.twig' as m %}
 {% import 'macros/form.twig' as f %}
 
-{% block title %}
+{% block title %}{{ schedule ? __('schedule.edit.title') : __('schedule.import.title') }}{% endblock %}
+
+{% block content_title %}
     {{ m.button(m.icon('chevron-left'), url('/admin/schedule'), 'secondary', 'sm') }}
-    {{ schedule ? __('schedule.edit.title') : __('schedule.import.title') }}
+    {{ block('title') }}
 {% endblock %}
 
 {% block row_content %}

resources/views/admin/schedule/load.twig

@@ -2,9 +2,11 @@
 {% import 'macros/base.twig' as m %}
 {% import 'macros/form.twig' as f %}
 
-{% block title %}
+{% block title %}{{ __('schedule.import.load.title') }}{% endblock %}
+
+{% block content_title %}
     {{ m.button(m.icon('chevron-left'), url('/admin/schedule'), 'secondary', 'sm') }}
-    {{ __('schedule.import.load.title') }}
+    {{ block('title') }}
 {% endblock %}
 
 {% block row_content %}

resources/views/emails/angeltype-added.twig

@@ -3,9 +3,9 @@
 {% set url=url('/angeltypes', {'action': 'view', 'angeltype_id': angeltype.id}) %}
 
 {% block introduction %}
-{{ __('notification.angeltype.added.introduction', [angeltype.name, url])|raw }}
+{{ __('notification.angeltype.added.introduction', [angeltype.name|e, url])|raw }}
 {% endblock %}
 
 {% block message %}
-{{ __('notification.angeltype.added.text', [angeltype.name, url])|raw }}
+{{ __('notification.angeltype.added.text', [angeltype.name|e, url])|raw }}
 {% endblock %}

resources/views/emails/angeltype-confirmed.twig

@@ -3,9 +3,9 @@
 {% set url=url('/angeltypes', {'action': 'view', 'angeltype_id': angeltype.id}) %}
 
 {% block introduction %}
-{{ __('notification.angeltype.confirmed.introduction', [angeltype.name, url])|raw }}
+{{ __('notification.angeltype.confirmed.introduction', [angeltype.name|e, url])|raw }}
 {% endblock %}
 
 {% block message %}
-{{ __('notification.angeltype.confirmed.text', [angeltype.name, url])|raw }}
+{{ __('notification.angeltype.confirmed.text', [angeltype.name|e, url])|raw }}
 {% endblock %}

resources/views/pages/login.twig

@@ -7,7 +7,7 @@
     <div class="col-md-12">
         <div class="row mb-3 mt-5">
             <div class="col-sm-12 text-center" id="welcome-title">
-                <h2>{{ __('login.welcome', [config('name') ~ m.angel() ~ (config('app_name')|upper) ])|raw }}</h2>
+                <h2>{{ __('login.welcome', [config('name')|e ~ m.angel() ~ (config('app_name')|upper|e) ])|raw }}</h2>
             </div>
         </div>
 

resources/views/pages/registration.twig

@@ -290,7 +290,7 @@
                     <div class="col-sm-6 col-md-4 col-lg-3 col-xl-2">
                         {{ f.checkbox(
                             'angel_types_' ~ angelType.id,
-                            angelType.name ~ (angelType.restricted ? ' ' ~ m.icon('mortarboard-fill', 'text-body') : ''),
+                            angelType.name|e ~ (angelType.restricted ? ' ' ~ m.icon('mortarboard-fill', 'text-body') : ''),
                             {
                                 'value': angelType.id,
                                 'raw_label': true,