| BeforePageDisplay | |
|---|---|
| Available from version 1.7.0 (r14420,CodeReview archive) Allows last minute changes to the output page, e.g. adding of CSS or JavaScript by extensions. | |
| Define function: | publicstaticfunctiononBeforePageDisplay(MediaWiki\Output\OutputPage$out,Skin$skin){...} |
| Attach hook: | Inextension.json:{"Hooks":{"BeforePageDisplay":"MediaWiki\\Extension\\MyExtension\\Hooks::onBeforePageDisplay"}} |
| Called from: | File(s):Output/OutputPage.php Function(s):output |
| Interface: | BeforePageDisplayHook.php |
For more information about attaching hooks, seeManual:Hooks.
For examples of extensions using this hook, seeCategory:BeforePageDisplay extensions.
Scripts, styles, and other header elements can be added to the OutputObject at this point.
$out->addMeta($name,$value) - Add a<meta> tag.| MediaWiki version: | ≥ 1.17 |
For adding scripts and styles on MediaWiki 1.17 and above, useResourceLoader modules.
$out->addModules([/*modules*/]) - For modules with both scripts and styles$out->addModuleStyles([/*modules*/]) - For modules with styles only| MediaWiki version: | ≤ 1.16 |
For adding scripts and styles on MediaWiki 1.16 and below:
$out->addScriptFile($path) - Add a JS file. $path is the path to the JS file, such as$wgScriptPath/extensions/MyExtension/MyCoolScript.js$out->addScript($html) - Add a JS file. $html is a full script tag:'<script type="text/javascript" src="..."></script>'$out->addStyle($src) - Add a CSS file. $src is a URL to a stylesheet.$out->addInlineScript($script) - Add inline JS.$out->addLink($title,$id) - Add a link for the keyword<link> tag.