< Manual:Hooks 
 
        
      | GetBlockErrorMessageKey | |
|---|---|
| Available from version 1.40.0 (Gerrit change 832302) Allows extensions to override the message that will be displayed to the user. | |
| Define function: | public static function onGetBlockErrorMessageKey( Block $block, string &$key ) { ... }
 | 
| Attach hook: | In extension.json: {
	"Hooks": {
		"GetBlockErrorMessageKey": "MyExtensionHooks::onGetBlockErrorMessageKey"
	}
}
 | 
| Called from: | File(s): block/BlockFormatter.php Function(s): getBlockErrorMessageKey | 
| Interface: | GetBlockErrorMessageKeyHook.php | 
For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:GetBlockErrorMessageKey extensions.
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