From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 3 Dec 2011 13:29:22 +0100
Subject: Update to MediaWiki 1.18.0

* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
---
 includes/parser/StripState.php | 175 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 includes/parser/StripState.php

(limited to 'includes/parser/StripState.php')

diff --git a/includes/parser/StripState.php b/includes/parser/StripState.php
new file mode 100644
index 00000000..c7bd1e77
--- /dev/null
+++ b/includes/parser/StripState.php
@@ -0,0 +1,175 @@
+<?php
+
+/**
+ * @todo document, briefly.
+ * @ingroup Parser
+ */
+class StripState {
+	protected $prefix;
+	protected $data;
+	protected $regex;
+
+	protected $tempType, $tempMergePrefix;
+
+	function __construct( $prefix ) {
+		$this->prefix = $prefix;
+		$this->data = array(
+			'nowiki' => array(),
+			'general' => array()
+		);
+		$this->regex = "/{$this->prefix}([^\x7f]+)" . Parser::MARKER_SUFFIX . '/';
+	}
+
+	/**
+	 * Add a nowiki strip item
+	 * @param $marker
+	 * @param $value
+	 */
+	function addNoWiki( $marker, $value ) {
+		$this->addItem( 'nowiki', $marker, $value );
+	}
+
+	/**
+	 * @param $marker
+	 * @param $value
+	 */
+	function addGeneral( $marker, $value ) {
+		$this->addItem( 'general', $marker, $value );
+	}
+
+	/**
+	 * @throws MWException
+	 * @param $type
+	 * @param $marker
+	 * @param $value
+	 */
+	protected function addItem( $type, $marker, $value ) {
+		if ( !preg_match( $this->regex, $marker, $m ) ) {
+			throw new MWException( "Invalid marker: $marker" );
+		}
+
+		$this->data[$type][$m[1]] = $value;
+	}
+
+	/**
+	 * @param $text
+	 * @return mixed
+	 */
+	function unstripGeneral( $text ) {
+		return $this->unstripType( 'general', $text );
+	}
+
+	/**
+	 * @param $text
+	 * @return mixed
+	 */
+	function unstripNoWiki( $text ) {
+		return $this->unstripType( 'nowiki', $text );
+	}
+
+	/**
+	 * @param  $text
+	 * @return mixed
+	 */
+	function unstripBoth( $text ) {
+		$text = $this->unstripType( 'general', $text );
+		$text = $this->unstripType( 'nowiki', $text );
+		return $text;
+	}
+
+	/**
+	 * @param $type
+	 * @param $text
+	 * @return mixed
+	 */
+	protected function unstripType( $type, $text ) {
+		// Shortcut 
+		if ( !count( $this->data[$type] ) ) {
+			return $text;
+		}
+
+		wfProfileIn( __METHOD__ );
+		$this->tempType = $type;
+		$out = preg_replace_callback( $this->regex, array( $this, 'unstripCallback' ), $text );
+		$this->tempType = null;
+		wfProfileOut( __METHOD__ );
+		return $out;
+	}
+
+	/**
+	 * @param $m array
+	 * @return array
+	 */
+	protected function unstripCallback( $m ) {
+		if ( isset( $this->data[$this->tempType][$m[1]] ) ) {
+			return $this->data[$this->tempType][$m[1]];
+		} else {
+			return $m[0];
+		}
+	}
+
+	/**
+	 * Get a StripState object which is sufficient to unstrip the given text. 
+	 * It will contain the minimum subset of strip items necessary.
+	 *
+	 * @param $text string
+	 *
+	 * @return StripState
+	 */
+	function getSubState( $text ) {
+		$subState = new StripState( $this->prefix );
+		$pos = 0;
+		while ( true ) {
+			$startPos = strpos( $text, $this->prefix, $pos );
+			$endPos = strpos( $text, Parser::MARKER_SUFFIX, $pos );
+			if ( $startPos === false || $endPos === false ) {
+				break;
+			}
+
+			$endPos += strlen( Parser::MARKER_SUFFIX );
+			$marker = substr( $text, $startPos, $endPos - $startPos );
+			if ( !preg_match( $this->regex, $marker, $m ) ) {
+				continue;
+			}
+
+			$key = $m[1];
+			if ( isset( $this->data['nowiki'][$key] ) ) {
+				$subState->data['nowiki'][$key] = $this->data['nowiki'][$key];
+			} elseif ( isset( $this->data['general'][$key] ) ) {
+				$subState->data['general'][$key] = $this->data['general'][$key];
+			}
+			$pos = $endPos;
+		}
+		return $subState;
+	}
+
+	/**
+	 * Merge another StripState object into this one. The strip marker keys
+	 * will not be preserved. The strings in the $texts array will have their
+	 * strip markers rewritten, the resulting array of strings will be returned.
+	 *
+	 * @param $otherState StripState
+	 * @param $texts Array
+	 * @return Array
+	 */
+	function merge( $otherState, $texts ) {
+		$mergePrefix = Parser::getRandomString();
+
+		foreach ( $otherState->data as $type => $items ) {
+			foreach ( $items as $key => $value ) {
+				$this->data[$type]["$mergePrefix-$key"] = $value;
+			}
+		}
+
+		$this->tempMergePrefix = $mergePrefix;
+		$texts = preg_replace_callback( $otherState->regex, array( $this, 'mergeCallback' ), $texts );
+		$this->tempMergePrefix = null;
+		return $texts;
+	}
+
+	protected function mergeCallback( $m ) {
+		$key = $m[1];
+		return "{$this->prefix}{$this->tempMergePrefix}-$key" . Parser::MARKER_SUFFIX;
+	}
+}
+
-- 
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