Manual:Hooks/GetPreferences/de
GetPreferences | |
---|---|
<translate> Available from <tvar name=1><translate> version <tvar </tvar></translate> Verändere Benutzereinstellungen. | |
<translate> Define function:</translate> | public static function onGetPreferences( User $user, array &$preferences ) { ... }
|
<translate> Attach hook:</translate> | <translate> In <tvar name=1>extension.json</tvar>:</translate>
{
"Hooks": {
"GetPreferences": "MediaWiki\\Extension\\MyExtension\\Hooks::onGetPreferences"
}
}
|
<translate> Called from:</translate> | <translate> File(s):</translate> preferences/DefaultPreferencesFactory.php |
<translate> Interface:</translate> | GetPreferencesHook.php |
<translate> For more information about attaching hooks, see <tvar name=1>Handbuch:Hooks </tvar>.</translate>
<translate> For examples of extensions using this hook, see <tvar name=cat>Category:GetPreferences extensions/de</tvar>.</translate>
Verwendung
Parameter
Parameter/Option | Beschreibung |
---|---|
$user | User whose preferences are being modified |
&$preferences | Preferences description array, to be fed to an HTMLForm object |
Beispiel
In extension.json
:
"Hooks": {
"GetPreferences": [ "MediaWiki\\Extension\\ExampleExtension\\Hooks::onGetPreferences" ]
}
In includes/Hooks.php
:
namespace MediaWiki\Extension\ExampleExtension;
class Hooks {
/**
* @param User $user
* @param array $preferences
*/
public static function onGetPreferences( $user, &$preferences ) {
// A checkbox
$preferences['mypref'] = [
'type' => 'toggle',
'label-message' => 'tog-mypref', // a system message
'section' => 'personal/info',
];
// A set of radio buttons. Notice that in the 'options' array,
// the keys are the text (not system messages), and the values are the HTML values.
// They keys/values might be the opposite of what you expect. PHP's array_flip()
// can be helpful here.
$preferences['mypref2'] = [
'type' => 'radio',
'label-message' => 'tog-mypref2', // a system message
'section' => 'personal/info',
// Array of options. Key = text to display. Value = HTML <option> value.
'options' => [
'Pick me please' => 'choice1',
'No, pick me!' => 'choice2',
'Seriously, pick me right now' => 'choice3',
],
'default' => 'choice1', // A 'default' key is required!
'help-message' => 'tog-help-mypref2', // a system message (optional)
];
}
}
Tabs and sections
The section
array key specifies which tab and section of Preferences contains your preferences.
If your section
value is foo/bar, this means your preference will appear on the foo tab (named by system message prefs-foo
) within the bar section (named by system message prefs-bar
).
If no such tab or section exists, it is created automatically.
List of default tabs
Kennung | Zeigt an als |
---|---|
personal | User profile |
rendering | Appearance |
editing | Editing |
rc | Recent changes |
watchlist | Watchlist |
misc | Misc |
Unterstützte Typen
Sichtbare Typen
The type can take on various values found in the HTMLForm::$typeMappings
array in the file includes/htmlform/HTMLForm.php, including info
, multiselect
, radio
, etc.
Most preferences are stored in the same format as is used by the HTMLFormField, but in the case of 'type' => 'usersmultiselect'
a transformation should be carried out from a newline-separated list of usernames (which is what the form widget works with) and a newline-separated list of user IDs (which is what gets stored in the database).
See the treatment of email-blacklist
(in core) or echo-notifications-blacklist
(in Echo ) for examples of this.
Floats
For float
types, you can set min
and max
, which will be validated on save.
API preferences
API preferences use type api
. They are not displayed in Special:Preferences.
They are usually set via custom front-end interfaces that call the API.
'type' => 'hidden'
for API preferences (that type exists for HTML forms, not preferences).Default preferences
To set the default value for a preference (i.e. the value that is set for a new user that hasn't customized their preferences yet), add the setting to the $wgDefaultUserOptions global variable. Use the same key name as you use for $preferences in the hook.
Alternatively, if you're writing an extension, you can add to the DefaultUserOptions section of the file extensions.json.