Fix php84 deprecations

lib/midcom/core/privilege.php

@@ -75,7 +75,7 @@ class midcom_core_privilege
      * The Default constructor creates an empty privilege, if you specify
      * another privilege object in the constructor, a copy is constructed.
      */
-    public function __construct(midcom_core_privilege_db|array|string $src = null)
+    public function __construct(midcom_core_privilege_db|array|string|null $src = null)
     {
         if (is_array($src)) {
             // Store given values to our privilege array
@@ -444,7 +444,7 @@ public static function get_privilege(midcom_core_dbaobject $object, string $name
         return new midcom_core_privilege($result[0]);
     }
 
-    private function _load(midcom_core_privilege_db|string $src = null)
+    private function _load(midcom_core_privilege_db|string|null $src = null)
     {
         if ($src instanceof midcom_core_privilege_db) {
             // Got a privilege object as argument, use that

lib/midcom/services/cache/module/content.php

@@ -361,7 +361,7 @@ private function get_strategy(string $name) : string
      *
      * @see uncached()
      */
-    public function no_cache(Response $response = null)
+    public function no_cache(?Response $response = null)
     {
         $settings = 'no-store, no-cache, must-revalidate';
         // PONDER: Send expires header (set to long time in past) as well ??
@@ -451,7 +451,7 @@ public function register_sent_header(string $header)
      *
      * {@inheritDoc}
      */
-    public function invalidate(string $guid, midcom_core_dbaobject $object = null)
+    public function invalidate(string $guid, ?midcom_core_dbaobject $object = null)
     {
         $guidmap = $this->backend->getItem($guid);
         if (!$guidmap->isHit()) {

lib/midcom/services/i18n/formatter.php

@@ -31,17 +31,17 @@ public function number(int|float $value, int $precision = 2)
         return $formatter->format($value);
     }
 
-    public function date(int|string|DateTimeInterface $value = null, int|string $dateformat = 'medium')
+    public function date(int|string|null|DateTimeInterface $value = null, int|string $dateformat = 'medium')
     {
         return $this->datetime($value, $dateformat, IntlDateFormatter::NONE);
     }
 
-    public function time(int|string|DateTimeInterface $value = null, int|string $timeformat = 'short')
+    public function time(int|string|null|DateTimeInterface $value = null, int|string $timeformat = 'short')
     {
         return $this->datetime($value, IntlDateFormatter::NONE, $timeformat);
     }
 
-    public function datetime(int|string|DateTimeInterface $value = null, int|string $dateformat = 'medium', int|string $timeformat = 'short')
+    public function datetime(int|string|null|DateTimeInterface $value = null, int|string $dateformat = 'medium', int|string $timeformat = 'short')
     {
         $value ??= time();
         $formatter = new IntlDateFormatter($this->get_locale(), $this->constant($dateformat), $this->constant($timeformat));

lib/midcom/services/i18n/l10n.php

@@ -252,7 +252,7 @@ public function get_formatter() : midcom_services_i18n_formatter
      *
      * @param string $language The language to search in.
      */
-    function string_exists(string $string, string $language = null) : bool
+    function string_exists(string $string, ?string $language = null) : bool
     {
         $language ??= $this->_language;
         $this->_check_for_language($language);

lib/midcom/services/indexer/client.php

@@ -41,7 +41,7 @@ abstract class midcom_services_indexer_client
     /**
      * @param midcom_db_topic $topic The current topic
      */
-    public function __construct($topic, midcom_services_indexer $indexer = null)
+    public function __construct($topic, ?midcom_services_indexer $indexer = null)
     {
         $this->_topic = $topic;
         $this->_l10n = midcom::get()->i18n->get_l10n($topic->component);

lib/midcom/services/indexer/main.php

@@ -35,7 +35,7 @@ class midcom_services_indexer implements EventSubscriberInterface
     /**
      * Initialization
      */
-    public function __construct(midcom_services_indexer_backend $backend = null)
+    public function __construct(?midcom_services_indexer_backend $backend = null)
     {
         $this->_backend = $backend;
         $this->_disabled = $this->_backend === null;
@@ -163,7 +163,7 @@ public function delete_all(string $constraint = '') : bool
      * @return midcom_services_indexer_document[] An array of documents matching the query
      * @todo Refactor into multiple methods
      */
-    public function query(string $query, midcom_services_indexer_filter $filter = null, array $options = []) : array
+    public function query(string $query, ?midcom_services_indexer_filter $filter = null, array $options = []) : array
     {
         $result = [];
         if ($this->_disabled) {

lib/midcom/services/rcs/handler.php

@@ -57,7 +57,7 @@ private function prepare_backend(string $guid)
     /**
      * Prepare version control toolbar
      */
-    private function rcs_toolbar(array $revision, array $revision2 = null)
+    private function rcs_toolbar(array $revision, ?array $revision2 = null)
     {
         $this->add_stylesheet(MIDCOM_STATIC_URL . "/midcom.services.rcs/rcs.css");
         $prefix = midcom_core_context::get()->get_key(MIDCOM_CONTEXT_ANCHORPREFIX) . $this->url_prefix;

lib/midgard/admin/asgard/handler/preferences.php

@@ -44,7 +44,7 @@ private function _process_request_data(array &$data)
      *
      * @param string $guid The person GUID
      */
-    public function _handler_preferences(Request $request, array &$data, string $guid = null)
+    public function _handler_preferences(Request $request, array &$data, ?string $guid = null)
     {
         midcom::get()->auth->require_valid_user();
 

lib/net/nemein/tag/handler.php

@@ -23,7 +23,7 @@ class net_nemein_tag_handler
      * @param array $tags List of tags and urls, tag is key, url is value
      * @todo Set the link->navorder property
      */
-    public static function tag_object($object, array $tags, string $component = null) : bool
+    public static function tag_object($object, array $tags, ?string $component = null) : bool
     {
         $component ??= midcom_core_context::get()->get_key(MIDCOM_CONTEXT_COMPONENT);
         $existing_tags = self::get_object_tags($object);

lib/org/openpsa/calendar/event/member.php

@@ -55,7 +55,7 @@ public function get_label() : string
         return sprintf(midcom::get()->i18n->get_string('%s in %s', 'midcom'), $person->name, $event->title);
     }
 
-    public function notify(string $type, org_openpsa_calendar_event_dba $event = null, string $nl = "\n")
+    public function notify(string $type, ?org_openpsa_calendar_event_dba $event = null, string $nl = "\n")
     {
         $recipient = $this->get_person_obj();
 
@@ -221,7 +221,7 @@ public static function find_free_times($amount, midcom_db_person $person, $start
         return $slots;
     }
 
-    private static function _create_slot(int $start, int $end, ?org_openpsa_calendar_event_dba $previous, org_openpsa_calendar_event_dba $next = null) : array
+    private static function _create_slot(int $start, int $end, ?org_openpsa_calendar_event_dba $previous, ?org_openpsa_calendar_event_dba $next = null) : array
     {
         return [
             'start' => $start,

lib/org/openpsa/expenses/handler/index.php

@@ -42,7 +42,7 @@ private function prepare_dates(?string $requested_time, array &$data)
     /**
      * The handler for the index view.
      */
-    public function _handler_index(Request $request, array &$data, string $timestamp = null)
+    public function _handler_index(Request $request, array &$data, ?string $timestamp = null)
     {
         $this->prepare_dates($timestamp, $data);
 
@@ -142,7 +142,7 @@ private function _get_sorted_reports(midcom_core_collector $hours_mc) : array
         return array_values($reports);
     }
 
-    private function _get_list_link(string $label, string $date = null, string $task_guid = null, $person_id = null) : string
+    private function _get_list_link(string $label, ?string $date = null, ?string $task_guid = null, $person_id = null) : string
     {
         if ($task_guid !== null) {
             $url = $this->router->generate('list_hours_task', ['guid' => $task_guid]);

lib/org/openpsa/invoices/handler/list.php

@@ -39,7 +39,7 @@ public function _on_initialize()
         midcom::get()->uimessages->add_head_elements();
     }
 
-    public function get_qb(string $field = null, string $direction = 'ASC', array $search = []) : midcom_core_query
+    public function get_qb(?string $field = null, string $direction = 'ASC', array $search = []) : midcom_core_query
     {
         $qb = org_openpsa_invoices_invoice_dba::new_collector();
         if ($field !== null) {

lib/org/openpsa/invoices/invoice/pdf.php

@@ -21,7 +21,7 @@ public function __construct(org_openpsa_invoices_invoice_dba $invoice)
         $this->invoice = $invoice;
     }
 
-    public function get_attachment(bool $autocreate = false, string $kind = null) : ?midcom_db_attachment
+    public function get_attachment(bool $autocreate = false, ?string $kind = null) : ?midcom_db_attachment
     {
         if ($kind == 'reminder') {
             $pdf_files = blobs::get_attachments($this->invoice, "pdf_file_reminder");
@@ -67,7 +67,7 @@ public function get_button_options(string $kind = 'invoice') : array
         ];
     }
 
-    public function render_and_attach(string $kind = null) : midcom_db_attachment
+    public function render_and_attach(?string $kind = null) : midcom_db_attachment
     {
         if ($kind == null) {
             $client_class = midcom_baseclasses_components_configuration::get('org.openpsa.invoices', 'config')->get('invoice_pdfbuilder_class');

lib/org/openpsa/invoices/scheduler.php

@@ -211,7 +211,7 @@ private function render_task_info(string $label, array $tasks) : string
     /**
      * @todo Check if we already have an open task for this delivery?
      */
-    public function create_task(int $start, int $end, string $title, org_openpsa_projects_task_dba $source_task = null) : org_openpsa_projects_task_dba
+    public function create_task(int $start, int $end, string $title, ?org_openpsa_projects_task_dba $source_task = null) : org_openpsa_projects_task_dba
     {
         // Create the task
         $task = new org_openpsa_projects_task_dba();
@@ -263,7 +263,7 @@ public function create_task(int $start, int $end, string $title, org_openpsa_pro
      * @param integer $months The maximum number of months to look forward
      * @param integer $start The timestamp from which to begin
      */
-    public function calculate_cycles(int $months = null, int $start = null) : int
+    public function calculate_cycles(?int $months = null, ?int $start = null) : int
     {
         $start ??= time();
         $cycles = 0;

lib/org/openpsa/mypage/workingon.php

@@ -48,7 +48,7 @@ class org_openpsa_mypage_workingon
     /**
      * @param midcom_db_person $person Person to handle "now working on" for. By default current user
      */
-    public function __construct(midcom_db_person $person = null)
+    public function __construct(?midcom_db_person $person = null)
     {
         $this->person = $person ?? midcom::get()->auth->user->get_storage();
 

src/midcom/datamanager/controller.php

@@ -30,7 +30,7 @@ class controller
 
     private datamanager $dm;
 
-    public function __construct(datamanager $dm, string $name = null)
+    public function __construct(datamanager $dm, ?string $name = null)
     {
         $this->dm = $dm;
         $this->form = $dm->get_form($name);

src/midcom/grid/provider.php

@@ -103,7 +103,7 @@ public function set_grid(grid $grid)
         $this->_datatype = $grid->get_option('datatype');
     }
 
-    public function get_grid(string $identifier = null) : grid
+    public function get_grid(?string $identifier = null) : grid
     {
         if (null !== $identifier) {
             $this->_grid = new grid($identifier, $this->_datatype);