Manual:Hooks/ParserFetchTemplateData
| ParserFetchTemplateData | |
|---|---|
| Available from version 1.35.0 (Gerrit change 494817) Fetches template data for an array of template titles | |
| Define function: | public static function onParserFetchTemplateData( array $titles, array &$ret ) { ... }
|
| Attach hook: | In extension.json:
{
"Hooks": {
"ParserFetchTemplateData": "MediaWiki\\Extension\\MyExtension\\Hooks::onParserFetchTemplateData"
}
}
|
| Called from: | File(s): includes/parser/Parsoid/Config/DataAccess.php Function(s): fetchTemplateData |
| Interface: | ParserFetchTemplateDataHook.php |
For more information about attaching hooks, see Manual:Hooks.
For examples of extensions using this hook, see Category:ParserFetchTemplateData extensions.
Parameters
edit$titles: 1-dimensional array of strings, representing template titles&$templateData: array map (contains key-value pairs) passed by reference, which can be modified by extensions to send their own template data
Use cases
editCurrently, TemplateData uses this extension. TemplateData adds each template title to the $templateData map, and will assign one of the following values:
- If a title is invalid title or is an invalid redirect title, gives a
nullvalue - If a title doesn't exist, will assign it a
'missing'key assigned withtrue - If a title has invalid data from the database, or does not have a
'templatedata'property in the page_props table, assign it as:(object)[ "notemplatedata" => true ]
Notes
edit- This hook originally lived inside the PHP Parsoid service.
- This hook was originally named "ParsoidFetchTemplateData" in Gerrit change 494817, and renamed to "ParserFetchTemplateData" in Gerrit change 552666.
- This hook was moved from Parsoid to core in Gerrit change 774532.
- See also T304899 for future improvements to this hook.