Manual:Hooks/GetDifferenceEngine
From Linux Web Expert
| GetDifferenceEngine | |
|---|---|
| <translate> Available from <tvar name=1><translate> version <tvar (Gerrit change 166143)</tvar></translate> Allows custom difference engine extensions such as Extension:WikEdDiff. | |
| <translate> Define function:</translate> | public static function onGetDifferenceEngine( $context, $old, $new, $refreshCache, $unhide, &$differenceEngine ) { ... }
|
| <translate> Attach hook:</translate> | <translate> In <tvar name=1>extension.json</tvar>:</translate>
{
"Hooks": {
"GetDifferenceEngine": "MediaWiki\\Extension\\MyExtension\\Hooks::onGetDifferenceEngine"
}
}
|
| <translate> Called from:</translate> | <translate> File(s):</translate> content/ContentHandler.php |
| <translate> Interface:</translate> | GetDifferenceEngineHook.php |
<translate> For more information about attaching hooks, see <tvar name=1>Manual:Hooks</tvar>.</translate>
<translate> For examples of extensions using this hook, see <tvar name=cat>Category:GetDifferenceEngine extensions</tvar>.</translate>
Details
Called when getting a new difference engine interface object. Return false for valid object in $differenceEngine or true for the default difference engine.
- $context: IContextSource context to be used for diff
- $old: Revision ID to show and diff with
- $new: Either a revision ID or one of the strings 'cur', 'prev' or 'next'
- $refreshCache: If set, refreshes the diff cache
- $unhide: If set, allow viewing deleted revs
- &$differenceEngine: output parameter, difference engine object to be used for diff
