Add itemtype, item ans path injection for Database instance (#432)

* Add itemtype, item ans path injection for Database instance

* Fix category dropdown value

* Remove items_name and itemtype option

* Update inc/databaseinstanceinjection.class.php

Co-authored-by: Romain B. <8530352+Rom1-B@users.noreply.github.com>

* Update inc/databaseinstanceinjection.class.php

Co-authored-by: Romain B. <8530352+Rom1-B@users.noreply.github.com>

* Add comments

* Update changelog

---------

Co-authored-by: Romain B. <8530352+Rom1-B@users.noreply.github.com>

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Added
+
+- Add injection of the ```Itemtype```, ```Item``` and ```Path``` for the database instance
+
 ### Fixed
 
 - Fix default entity insertion for a user

inc/databaseinstanceinjection.class.php

@@ -53,7 +53,7 @@ public function isPrimaryType()
     public function connectedTo()
     {
 
-        return [];
+        return [\Glpi\Inventory\Asset\Computer::class];
     }
 
 
@@ -64,11 +64,13 @@ public function getOptions($primary_type = '')
     {
 
         $tab                 = Search::getOptions(get_parent_class($this));
+        $tab[5]['linkfield']    = 'items_id'; // 5 = databaseinstance items_id Search option
 
        //Remove some options because some fields cannot be imported
         $blacklist = PluginDatainjectionCommonInjectionLib::getBlacklistedOptions(get_parent_class($this));
         $notimportable            = [];
         $options['ignore_fields'] = array_merge($blacklist, $notimportable);
+        $options['displaytype']   = ["dropdown"       => [40]];
 
 
         return PluginDatainjectionCommonInjectionLib::addToSearchOptions($tab, $options, $this);