手册:$wgContentHandlerTextFallback

内容模型及处理器
MediaWiki allows for page content types other than wikitext. It offers built-in support for JavaScript, CSS, JSON and plain text. Extensions can use MediaWiki's ContentHandler mechanism to add new content models for accepting different formats and controlling how they are rendered, stored and edited.
关于
About the ContentHandler Content handlers and their implementation
用法
Changing the content model of a page Changing the content model of a namespace Extensions using the ContentHandler Adding content models with an extension Examples: DataPages (part of Example ) Markdown
Configuration settings
$wgContentHandlers $wgNamespaceContentModels $wgContentHandlerTextFallback $wgContentHandlerUseDB
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输出: $wgContentHandlerTextFallback
How to react if a plain text version of a non-text Content object is requested using ContentHandler::getContentText()
引进版本：	1.21.0
移除版本：	仍在使用
允许的值：	(允许的参数之一)
默认值：	'ignore'
其他设置： 按首字母排序 | 按功能排序

允许的参数

Depending on the value, the following action is taken when Content is not a TextContent object:

• 'ignore' - ContentHandler::getContentText returns null
• 'fail' - Throw an MWException
• 'serialize' - Use the Content objects serialize method to get a string