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rEPOE/Poem.class.php
a696825b6099master

Poem.class.php
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			<?php
			/**
			* This class handles formatting poems in WikiText, specifically anything within
			* <poem></poem> tags.
			*/
			class Poem {
			/**
			* Bind the renderPoem function to the <poem> tag
			* @param Parser $parser
			* @return bool true
			*/
			public static function init( &$parser ) {
			$parser->setHook( 'poem', array( 'Poem', 'renderPoem' ) );
			return true;
			}

			/**
			* Parse the text into proper poem format
			* @param string $in The text inside the poem tag
			* @param array $param
			* @param Parser $parser
			* @param boolean $frame
			* @return string
			*/
			public static function renderPoem( $in, $param = array(), $parser = null, $frame = false ) {
			// using newlines in the text will cause the parser to add <p> tags,
			// which may not be desired in some cases
			$newline = isset( $param['compact'] ) ? '' : "\n";

			$tag = $parser->insertStripItem( "<br />", $parser->mStripState );

			// replace colons with indented spans
			$text = preg_replace_callback( '/^(:+)(.+)$/m', array( 'Poem', 'indentVerse' ), $in );

			// replace newlines with <br /> tags unless they are at the beginning or end
			// of the poem
			$text = preg_replace(
			array( "/^\n/", "/\n$/D", "/\n/" ),
			array( "", "", "$tag\n" ),
			$text );

			// replace spaces at the beginning of a line with non-breaking spaces
			$text = preg_replace_callback( '/^( +)/m', array( 'Poem', 'replaceSpaces' ), $text );

			$text = $parser->recursiveTagParse( $text, $frame );

			$attribs = Sanitizer::validateTagAttributes( $param, 'div' );

			// Wrap output in a <div> with "poem" class.
			if ( isset( $attribs['class'] ) ) {
			$attribs['class'] = 'poem ' . $attribs['class'];
			} else {
			$attribs['class'] = 'poem';
			}

			return Html::rawElement( 'div', $attribs, $newline . trim( $text ) . $newline );
			}

			/**
			* Callback for preg_replace_callback() that replaces spaces with non-breaking spaces
			* @param array $m Matches from the regular expression
			* - $m[1] consists of 1 or more spaces
			* @return mixed
			*/
			protected static function replaceSpaces( $m ) {
			return str_replace( ' ', ' ', $m[1] );
			}

			/**
			* Callback for preg_replace_callback() that wraps content in an indented span
			* @param array $m Matches from the regular expression
			* - $m[1] consists of 1 or more colons
			* - $m[2] consists of the text after the colons
			* @return string
			*/
			protected static function indentVerse( $m ) {
			$attribs = array(
			'class' => 'mw-poem-indented',
			'style' => 'display: inline-block; margin-left: ' . strlen( $m[1] ) . 'em;'
			);
			// @todo Should this really be raw?
			return Html::rawElement( 'span', $attribs, $m[2] );
			}
			}

rEPOE/Poem.class.phpa696825b6099master

Poem.class.phpView Options

rEPOE/Poem.class.php
a696825b6099master

Poem.class.php
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