mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Poem
synced 2024-11-15 19:09:37 +00:00
98 lines
2.9 KiB
PHP
98 lines
2.9 KiB
PHP
<?php
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# MediaWiki Poem extension v1.0cis
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#
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# Based on example code from
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# http://meta.wikimedia.org/wiki/Write_your_own_MediaWiki_extension
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#
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# All other code is copyright © 2005 Nikola Smolenski <smolensk@eunet.yu>
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# (with modified parser callback and attribute additions)
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#
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# Anyone is allowed to use this code for any purpose.
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#
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# To install, copy the extension to your extensions directory and add line
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# include("extensions/Poem.php");
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# to the bottom of your LocalSettings.php
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#
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# To use, put some text between <poem></poem> tags
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#
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# For more information see its page at
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# http://meta.wikimedia.org/wiki/Poem_Extension
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if ( defined( 'MW_SUPPORTS_PARSERFIRSTCALLINIT' ) ) {
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$wgHooks['ParserFirstCallInit'][] = 'wfPoemExtension';
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} else {
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$wgExtensionFunctions[] = 'wfPoemExtension';
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}
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$wgExtensionCredits['parserhook'][] = array(
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'name' => 'Poem',
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'author' => array( 'Nikola Smolenski', 'Brion Vibber', 'Steve Sanbeg' ),
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'url' => 'http://www.mediawiki.org/wiki/Extension:Poem',
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'description' => 'Adds <tt><poem></tt> tag for poem formatting',
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'descriptionmsg' => 'poem-desc',
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);
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$wgParserTestFiles[] = dirname( __FILE__ ) . "/poemParserTests.txt";
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$wgExtensionMessagesFiles['Poem'] = dirname(__FILE__) . '/Poem.i18n.php';
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function wfPoemExtension() {
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$GLOBALS['wgParser']->setHook("poem","PoemExtension");
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return true;
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}
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function PoemExtension( $in, $param=array(), $parser=null ) {
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/* using newlines in the text will cause the parser to add <p> tags,
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* which may not be desired in some cases
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*/
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$nl = isset( $param['compact'] ) ? '' : "\n";
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if( method_exists( $parser, 'recursiveTagParse' ) ) {
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//new methods in 1.8 allow nesting <nowiki> in <poem>.
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$tag = $parser->insertStripItem( "<br />", $parser->mStripState );
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$text = preg_replace(
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array( "/^\n/", "/\n$/D", "/\n/", "/^( +)/me" ),
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array( "", "", "$tag\n", "str_replace(' ',' ','\\1')" ),
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$in );
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$text = $parser->recursiveTagParse( $text );
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} else {
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$text = preg_replace(
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array( "/^\n/", "/\n$/D", "/\n/", "/^( +)/me" ),
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array( "", "", "<br />\n", "str_replace(' ',' ','\\1')" ),
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$in );
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$ret = $parser->parse(
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$text,
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$parser->getTitle(),
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$parser->getOptions(),
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// We begin at line start
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true,
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// Important, otherwise $this->clearState()
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// would get run every time <ref> or
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// <references> is called, fucking the whole
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// thing up.
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false
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);
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$text = $ret->getText();
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}
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global $wgVersion;
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if( version_compare( $wgVersion, "1.7alpha" ) >= 0 ) {
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// Pass HTML attributes through to the output.
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$attribs = Sanitizer::validateTagAttributes( $param, 'div' );
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} else {
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// Can't guarantee safety on 1.6 or older.
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$attribs = array();
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}
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// Wrap output in a <div> with "poem" class.
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if( isset( $attribs['class'] ) ) {
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$attribs['class'] = 'poem ' . $attribs['class'];
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} else {
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$attribs['class'] = 'poem';
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}
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return Xml::openElement( 'div', $attribs ) .
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$nl .
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trim( $text ) .
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"$nl</div>";
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}
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