AllowAnchorTags

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Type:
Template:If
Maturity:	{{{maturity}}}
MediaWiki:	1.9.3
Version:	1.0
Last Update:
Description:	此扩展允许 <anchor></anchor> 标记. 他将解析为 <a href=></a> 标记
MediaWiki extensions

作用

此扩展允许 <anchor></anchor> 标记. 他将解析为 <a href=></a> 标记

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用法

例子: <anchor url='http://someurl.com' target='_blank'>说明文字</anchor>

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安装

在'LocalSettings.php' 文件底部添加下面的代码.

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参数

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修改 LocalSettings.php

require_once("/extensions/AllowAnchorTags/anchor_tags.php");

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代码（anchor_tags.php）

# Defines the main function to be executed for this extension.
$wgExtensionFunctions[] = 'addAnchorTag';

# Sets the hook to be executed once the parser has stripped HTML tags.
$wgHooks['ParserAfterStrip'][] = 'addAnchorTag';

# This function initiates the hook for the parser to convert <anchor></anchor>
# tags to <a href=''></a> tags.
function addAnchorTag() {
	// Declaring the global parser..
	global $wgParser;

	// Setting the hook to parse <anchor></anchor> tags from the parser output..
	$wgParser->setHook( 'anchor', 'startAddAnchor' );
}

# This function extracts the parameters from the <anchor></anchor> tags and
# the text between the <anchor> and </anchor> tags and formats them as "<a href=''>"
# tags and writes them in the document.
function startAddAnchor( $input, $argv ) {
	// Matching to see if the URL matches the prefixes in $wgUrlProtocols..
	if (preg_match("/^(http:\/\/|https:\/\/|ftp:\/\/|irc:\/\/|gopher:\/\/|news:|mailto:)/", $argv['url'])) {
		// Fetching the 'url' parameter..
		$url = $argv['url'];
	} else {
		$url = '';
	}

	// Fetching the 'target' parameter..
	$target = $argv['target'];

	if ($url!= '' && $target!= '') {
		// If a target parameter exists then print the link with it..
		return "<a href=\"" . htmlspecialchars($url) . "\" target=\"" . htmlspecialchars($target) . "\">" . htmlspecialchars($input) . "</a>";
	} else if ($url!= '') {
		// If a target parameter does not exist then just print the link with the 'href' URL..
		return "<a href=\"" . htmlspecialchars($url) . "\">" . htmlspecialchars($input) . "</a>";
	} else {
		return '';
	}
}

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