* @subpackage DifferenceEngine
*/
-/** */
-require_once( 'Revision.php' );
-
-define( 'MAX_DIFF_LINE', 10000 );
-define( 'MAX_DIFF_XREF_LENGTH', 10000 );
-
/**
* @todo document
- * @access public
+ * @public
* @package MediaWiki
* @subpackage DifferenceEngine
*/
class DifferenceEngine {
/**#@+
- * @access private
+ * @private
*/
var $mOldid, $mNewid, $mTitle;
var $mOldtitle, $mNewtitle, $mPagetitle;
/**
* Constructor
- * @param Title $titleObj Title object that the diff is associated with
- * @param integer $old Old ID we want to show and diff with.
- * @param string $new Either 'prev' or 'next'.
- * @param integer $rcid ??? (default 0)
+ * @param $titleObj Title object that the diff is associated with
+ * @param $old Integer: old ID we want to show and diff with.
+ * @param $new String: either 'prev' or 'next'.
+ * @param $rcid Integer: ??? FIXME (default 0)
*/
function DifferenceEngine( $titleObj = null, $old = 0, $new = 0, $rcid = 0 ) {
$this->mTitle = $titleObj;
wfProfileOut( $fname );
return;
}
+
+ wfRunHooks( 'DiffViewHeader', array( $this, $this->mOldRev, $this->mNewRev ) );
+
if ( $this->mNewRev->isCurrent() ) {
$wgOut->setArticleFlag( true );
}
$wgOut->setPageTitle( $oldTitle . ', ' . $newTitle );
}
$wgOut->setSubtitle( wfMsg( 'difference' ) );
- $wgOut->setRobotpolicy( 'noindex,follow' );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
if ( !( $this->mOldPage->userCanRead() && $this->mNewPage->userCanRead() ) ) {
$wgOut->loginToUse();
$prevlink = $sk->makeKnownLinkObj( $this->mTitle, wfMsgHtml( 'previousdiff' ),
'diff=prev&oldid='.$this->mOldid, '', '', 'id="differences-prevlink"' );
if ( $this->mNewRev->isCurrent() ) {
- $nextlink = '';
+ $nextlink = ' ';
} else {
$nextlink = $sk->makeKnownLinkObj( $this->mTitle, wfMsgHtml( 'nextdiff' ),
'diff=next&oldid='.$this->mNewid, '', '', 'id="differences-nextlink"' );
$wgOut->addHTML( "<hr /><h2>{$this->mPagetitle}</h2>\n" );
if( !$this->mNewRev->isCurrent() ) {
- $oldEditSectionSetting = $wgOut->mParserOptions->setEditSection( false );
+ $oldEditSectionSetting = $wgOut->parserOptions()->setEditSection( false );
}
$this->loadNewText();
$wgOut->addSecondaryWikiText( $this->mNewtext );
if( !$this->mNewRev->isCurrent() ) {
- $wgOut->mParserOptions->setEditSection( $oldEditSectionSetting );
+ $wgOut->parserOptions()->setEditSection( $oldEditSectionSetting );
}
wfProfileOut( $fname );
* Returns false on error
*/
function getDiffBody() {
- global $wgMemc, $wgDBname;
+ global $wgMemc;
$fname = 'DifferenceEngine::getDiffBody';
wfProfileIn( $fname );
$key = false;
if ( $this->mOldid && $this->mNewid ) {
// Try cache
- $key = "$wgDBname:diff:oldid:{$this->mOldid}:newid:{$this->mNewid}";
+ $key = wfMemcKey( 'diff', 'oldid', $this->mOldid, 'newid', $this->mNewid );
$difftext = $wgMemc->get( $key );
if ( $difftext ) {
wfIncrStats( 'diff_cache_hit' );
# Better external diff engine, the 2 may some day be dropped
# This one does the escaping and segmenting itself
if ( !function_exists( 'wikidiff2_do_diff' ) ) {
+ wfProfileIn( "$fname-dl" );
@dl('php_wikidiff2.so');
+ wfProfileOut( "$fname-dl" );
}
if ( function_exists( 'wikidiff2_do_diff' ) ) {
- return wikidiff2_do_diff( $otext, $ntext, 2 );
+ wfProfileIn( 'wikidiff2_do_diff' );
+ $text = wikidiff2_do_diff( $otext, $ntext, 2 );
+ wfProfileOut( 'wikidiff2_do_diff' );
+ return $text;
}
}
if ( $wgExternalDiffEngine !== false ) {
# Native PHP diff
$ota = explode( "\n", $wgContLang->segmentForDiff( $otext ) );
$nta = explode( "\n", $wgContLang->segmentForDiff( $ntext ) );
- $diffs =& new Diff( $ota, $nta );
- $formatter =& new TableDiffFormatter();
+ $diffs = new Diff( $ota, $nta );
+ $formatter = new TableDiffFormatter();
return $wgContLang->unsegmentForDiff( $formatter->format( $diffs ) );
}
function localiseLineNumbersCb( $matches ) {
global $wgLang;
- return wfMsg( 'lineno', $wgLang->formatNum( $matches[1] ) );
+ return wfMsgExt( 'lineno', array('parseinline'), $wgLang->formatNum( $matches[1] ) );
}
/**
}
// Set assorted variables
+ $timestamp = $wgLang->timeanddate( $this->mNewRev->getTimestamp(), true );
+ $this->mNewPage = $this->mNewRev->getTitle();
if( $this->mNewRev->isCurrent() ) {
- $this->mPagetitle = htmlspecialchars( wfMsg( 'currentrev' ) );
- $this->mNewPage = $this->mTitle;
$newLink = $this->mNewPage->escapeLocalUrl();
- $this->mNewtitle = "<a href='$newLink'>{$this->mPagetitle}</a>";
+ $this->mPagetitle = htmlspecialchars( wfMsg( 'currentrev' ) );
+ $newEdit = $this->mNewPage->escapeLocalUrl( 'action=edit' );
+
+ $this->mNewtitle = "<strong><a href='$newLink'>{$this->mPagetitle}</a> ($timestamp)</strong>"
+ . " (<a href='$newEdit'>" . htmlspecialchars( wfMsg( 'editold' ) ) . "</a>)";
+
} else {
- $this->mNewPage = $this->mNewRev->getTitle();
- $newLink = $this->mNewPage->escapeLocalUrl ('oldid=' . $this->mNewid );
- $t = $wgLang->timeanddate( $this->mNewRev->getTimestamp(), true );
- $this->mPagetitle = htmlspecialchars( wfMsg( 'revisionasof', $t ) );
- $this->mNewtitle = "<a href='$newLink'>{$this->mPagetitle}</a>";
+ $newLink = $this->mNewPage->escapeLocalUrl( 'oldid=' . $this->mNewid );
+ $newEdit = $this->mNewPage->escapeLocalUrl( 'action=edit&oldid=' . $this->mNewid );
+ $this->mPagetitle = htmlspecialchars( wfMsg( 'revisionasof', $timestamp ) );
+
+ $this->mNewtitle = "<strong><a href='$newLink'>{$this->mPagetitle}</a></strong>"
+ . " (<a href='$newEdit'>" . htmlspecialchars( wfMsg( 'editold' ) ) . "</a>)";
}
// Load the old revision object
$t = $wgLang->timeanddate( $this->mOldRev->getTimestamp(), true );
$oldLink = $this->mOldPage->escapeLocalUrl( 'oldid=' . $this->mOldid );
- $this->mOldtitle = "<a href='$oldLink'>" . htmlspecialchars( wfMsg( 'revisionasof', $t ) ) . '</a>';
+ $oldEdit = $this->mOldPage->escapeLocalUrl( 'action=edit&oldid=' . $this->mOldid );
+ $this->mOldtitle = "<strong><a href='$oldLink'>" . htmlspecialchars( wfMsg( 'revisionasof', $t ) )
+ . "</a></strong> (<a href='$oldEdit'>" . htmlspecialchars( wfMsg( 'editold' ) ) . "</a>)";
}
return true;
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
* Line length limits for robustness added by Tim Starling, 2005-08-31
*
* @author Geoffrey T. Dairiki, Tim Starling
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
class _DiffEngine
{
+ const MAX_XREF_LENGTH = 10000;
+
function diff ($from_lines, $to_lines) {
$fname = '_DiffEngine::diff';
wfProfileIn( $fname );
* Returns the whole line if it's small enough, or the MD5 hash otherwise
*/
function _line_hash( $line ) {
- if ( strlen( $line ) > MAX_DIFF_XREF_LENGTH ) {
+ if ( strlen( $line ) > self::MAX_XREF_LENGTH ) {
return md5( $line );
} else {
return $line;
/**
* Class representing a 'diff' between two sequences of strings.
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* FIXME: bad name.
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
* It is intended that this class be customized via inheritance,
* to obtain fancier outputs.
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
/**
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/
class WordLevelDiff extends MappedDiff
{
+ const MAX_LINE_LENGTH = 10000;
+
function WordLevelDiff ($orig_lines, $closing_lines) {
$fname = 'WordLevelDiff::WordLevelDiff';
wfProfileIn( $fname );
$words[] = "\n";
$stripped[] = "\n";
}
- if ( strlen( $line ) > MAX_DIFF_LINE ) {
+ if ( strlen( $line ) > self::MAX_LINE_LENGTH ) {
$words[] = $line;
$stripped[] = $line;
} else {
/**
* Wikipedia Table style diff formatter.
* @todo document
- * @access private
+ * @private
* @package MediaWiki
* @subpackage DifferenceEngine
*/