-<?
-
-function wfSpecialUndelete( $par )
-{
- global $wgLang, $wgUser, $wgOut, $action, $target, $timestamp, $restore;
-
- if( $par != "" ) $target = $par;
- if( isset($target ) ) {
- $t = Title::newFromURL( $target );
- $title = $t->mDbkeyform;
- $namespace = $t->mNamespace;
- if( isset( $timestamp ) ) {
- return doUndeleteShowRevision( $namespace, $title, $timestamp );
- }
- if( isset( $action ) and isset( $restore) and $action == "submit" ) {
- return doUndeleteArticle( $namespace, $title );
- }
- return doUndeleteShowHistory( $namespace, $title );
- }
-
- # List undeletable articles
- $sql = "SELECT ar_namespace,ar_title, COUNT(*) AS count FROM archive GROUP BY ar_namespace,ar_title ORDER BY ar_namespace,ar_title";
- $res = wfQuery( $sql, DB_READ );
-
- $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
- $wgOut->addWikiText( wfMsg( "undeletepagetext" ) );
-
- $special = $wgLang->getNsText( Namespace::getSpecial() );
- $sk = $wgUser->getSkin();
- $wgOut->addHTML( "<ul>\n" );
- while ($row = wfFetchObject( $res )) {
- $n = ($row->ar_namespace ?
- ($wgLang->getNsText( $row->ar_namespace ) . ":") : "").
- $row->ar_title;
-
- $wgOut->addHTML( "<li>" .
- $sk->makeKnownLink( $wgLang->specialPage( "Undelete" ),
- $n, "target=" . urlencode($n) ) . " " .
- wfMsg( "undeleterevisions", $row->count ) );
- }
- $wgOut->addHTML( "</ul>\n" );
-
- return $ret;
-}
+<?php
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+
+/**
+ *
+ */
+function wfSpecialUndelete( $par ) {
+ global $wgRequest;
-/* private */ function doUndeleteShowRevision( $namespace, $title, $timestamp ) {
- global $wgLang, $wgUser, $wgOut, $action, $target, $timestamp, $restore;
-
- if(!preg_match("/[0-9]{14}/",$timestamp)) return 0;
-
- $sql = "SELECT ar_text FROM archive WHERE ar_namespace={$namespace} AND ar_title=\"{$title}\" AND ar_timestamp={$timestamp}";
- $ret = wfQuery( $sql, DB_READ );
- $row = wfFetchObject( $ret );
-
- $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
- $wgOut->addWikiText( "(" . wfMsg( "undeleterevision", $wgLang->date($timestamp, true) )
- . ")\n<hr>\n" . $row->ar_text );
-
- return 0;
+ $form = new UndeleteForm( $wgRequest, $par );
+ $form->execute();
}
-/* private */ function doUndeleteShowHistory( $namespace, $title ) {
- global $wgLang, $wgUser, $wgOut, $action, $target, $timestamp, $restore;
-
- $sk = $wgUser->getSkin();
- $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+class PageArchive {
+ var $title;
+
+ function PageArchive( &$title ) {
+ if( is_null( $title ) ) {
+ wfDebugDieBacktrace( 'Archiver() given a null title.');
+ }
+ $this->title =& $title;
+ }
+
+ /* static */ function &listAllPages() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $archive = $dbr->tableName( 'archive' );
- $sql = "SELECT ar_minor_edit,ar_timestamp,ar_user,ar_user_text,ar_comment
- FROM archive WHERE ar_namespace={$namespace} AND ar_title=\"{$title}\"
- ORDER BY ar_timestamp DESC";
- $ret = wfQuery( $sql, DB_READ );
+ $sql = "SELECT ar_namespace,ar_title, COUNT(*) AS count FROM $archive " .
+ "GROUP BY ar_namespace,ar_title ORDER BY ar_namespace,ar_title";
- if( wfNumRows( $ret ) == 0 ) {
- $wgOut->addWikiText( wfMsg( "nohistory" ) );
- return 0;
+ return $dbr->resultObject( $dbr->query( $sql, 'PageArchive::listAllPages' ) );
}
- $wgOut->addWikiText( wfMsg( "undeletehistory" ) . "\n<hr>\n" . $row->ar_text );
-
- $action = wfLocalUrlE( $wgLang->specialPage( "Undelete" ), "action=submit" );
- $wgOut->addHTML("<p>
-<form id=\"undelete\" method=\"post\" action=\"{$action}\">
-<input type=hidden name=\"target\" value=\"{$target}\">
-<input type=submit name=\"restore\" value=\"".wfMsg("undeletebtn")."\">
-</form>");
-
- $log = wfGetSQL("cur", "cur_text", "cur_namespace=4 AND cur_title=\"".wfMsg("dellogpage")."\"" );
- if(preg_match("/^(.*".
- preg_quote( ($namespace ? ($wgLang->getNsText($namespace) . ":") : "")
- . str_replace("_", " ", $title), "/" ).".*)$/m", $log, $m)) {
- $wgOut->addWikiText( $m[1] );
- }
-
- $special = $wgLang->getNsText( Namespace::getSpecial() );
- $wgOut->addHTML("<ul>");
- while( $row = wfFetchObject( $ret ) ) {
- $wgOut->addHTML( "<li>" .
- $sk->makeKnownLink( $wgLang->specialPage( "Undelete" ),
- $wgLang->timeanddate( $row->ar_timestamp, true ),
- "target=" . urlencode($target) . "×tamp={$row->ar_timestamp}" ) . " " .
- ". . {$row->ar_user_text}" .
- " <i>(" . htmlspecialchars($row->ar_comment) . "</i>)\n");
-
- }
- $wgOut->addHTML("</ul>");
-
- return 0;
-}
+ function &listRevisions() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $sql = "SELECT ar_minor_edit,ar_timestamp,ar_user,ar_user_text,ar_comment
+ FROM archive WHERE ar_namespace=" . $this->title->getNamespace() .
+ " AND ar_title='" . $dbr->strencode( $this->title->getDBkey() ) .
+ "' ORDER BY ar_timestamp DESC";
+ return $dbr->resultObject( $dbr->query( $sql ) );
+ }
+
+ function getRevisionText( $timestamp ) {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $row = $dbr->selectRow( 'archive',
+ array( 'ar_text', 'ar_flags' ),
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDbkey(),
+ 'ar_timestamp' => $timestamp ) );
+ return Article::getRevisionText( $row, "ar_" );
+ }
+
+ function getLastRevisionText() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $archive = $dbr->tableName( 'archive' );
+
+ # Get text of first revision
+ $sql = "SELECT ar_text,ar_flags FROM $archive WHERE ar_namespace=" . $this->title->getNamespace() . " AND ar_title='" .
+ $dbr->strencode( $this->title->getDBkey() ) . "' ORDER BY ar_timestamp DESC LIMIT 1";
+ $ret = $dbr->query( $sql );
+ $row = $dbr->fetchObject( $ret );
+ $dbr->freeResult( $ret );
+ if( $row ) {
+ return Article::getRevisionText( $row, "ar_" );
+ } else {
+ return NULL;
+ }
+ }
+
+ function isDeleted() {
+ $dbr =& wfGetDB( DB_SLAVE );
+ $n = $dbr->selectField( 'archive', 'COUNT(ar_title)',
+ array( 'ar_namespace' => $this->title->getNamespace(),
+ 'ar_title' => $this->title->getDBkey() ) );
+ return ($n > 0);
+ }
-/* private */ function doUndeleteArticle( $namespace, $title )
- {
- global $wgUser, $wgOut, $wgLang, $target, $wgDeferredUpdateList;
+ function undelete() {
+ global $wgUser, $wgOut, $wgLang, $wgDeferredUpdateList;
+ global $wgUseSquid, $wgInternalServer, $wgLinkCache;
$fname = "doUndeleteArticle";
- if ( "" == $title ) {
- $wgOut->fatalError( wfMsg( "cannotundelete" ) );
- return;
- }
- $t = addslashes($title);
+ $dbw =& wfGetDB( DB_MASTER );
+ extract( $dbw->tableNames( 'cur', 'archive', 'old' ) );
+ $namespace = $this->title->getNamespace();
+ $t = $dbw->strencode( $this->title->getDBkey() );
# Move article and history from the "archive" table
- $sql = "SELECT COUNT(*) AS count FROM cur WHERE cur_namespace={$namespace} AND cur_title='{$t}'";
- $res = wfQuery( $sql, DB_READ );
- $row = wfFetchObject( $res );
+ $sql = "SELECT COUNT(*) AS count FROM $cur WHERE cur_namespace={$namespace} AND cur_title='{$t}' FOR UPDATE";
+ $res = $dbw->query( $sql, $fname );
+ $row = $dbw->fetchObject( $res );
$now = wfTimestampNow();
if( $row->count == 0) {
# Have to create new article...
- $sql = "SELECT ar_text,ar_timestamp FROM archive WHERE ar_namespace={$namespace} AND ar_title='{$t}' ORDER BY ar_timestamp DESC LIMIT 1";
- $res = wfQuery( $sql, DB_READ, $fname );
- $s = wfFetchObject( $res );
+ $sql = "SELECT ar_text,ar_timestamp,ar_flags FROM $archive WHERE ar_namespace={$namespace} AND ar_title='{$t}' " .
+ "ORDER BY ar_timestamp DESC LIMIT 1 FOR UPDATE";
+ $res = $dbw->query( $sql, $fname );
+ $s = $dbw->fetchObject( $res );
$max = $s->ar_timestamp;
$redirect = MagicWord::get( MAG_REDIRECT );
$redir = $redirect->matchStart( $s->ar_text ) ? 1 : 0;
- $sql = "INSERT INTO cur (cur_namespace,cur_title,cur_text," .
+ $seqVal = $dbw->addQuotes( $dbw->nextSequenceValue( 'cur_cur_id_seq' ) );
+
+ $sql = "INSERT INTO $cur (cur_id,cur_namespace,cur_title,cur_text," .
"cur_comment,cur_user,cur_user_text,cur_timestamp,inverse_timestamp,cur_minor_edit,cur_is_redirect,cur_random,cur_touched)" .
- "SELECT ar_namespace,ar_title,ar_text,ar_comment," .
- "ar_user,ar_user_text,ar_timestamp,99999999999999-ar_timestamp,ar_minor_edit,{$redir},RAND(),'{$now}' FROM archive " .
+ "SELECT $seqVal,ar_namespace,ar_title,ar_text,ar_comment," .
+ "ar_user,ar_user_text,ar_timestamp,99999999999999-ar_timestamp,ar_minor_edit,{$redir},RAND(),'{$now}' FROM $archive " .
"WHERE ar_namespace={$namespace} AND ar_title='{$t}' AND ar_timestamp={$max}";
- wfQuery( $sql, DB_WRITE, $fname );
- $newid = wfInsertId();
+ $dbw->query( $sql, $fname );
+ $newid = $dbw->insertId();
$oldones = "AND ar_timestamp<{$max}";
} else {
# If already exists, put history entirely into old table
$newid = 0;
# But to make the history list show up right, we need to touch it.
- $sql = "UPDATE cur SET cur_touched='{$now}' WHERE cur_namespace={$namespace} AND cur_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ $sql = "UPDATE $cur SET cur_touched='{$now}' WHERE cur_namespace={$namespace} AND cur_title='{$t}'";
+ $dbw->query( $sql, $fname );
# FIXME: Sometimes restored entries will be _newer_ than the current version.
# We should merge.
}
- $sql = "INSERT INTO old (old_namespace,old_title,old_text," .
+ $sql = "INSERT INTO $old (old_namespace,old_title,old_text," .
"old_comment,old_user,old_user_text,old_timestamp,inverse_timestamp,old_minor_edit," .
"old_flags) SELECT ar_namespace,ar_title,ar_text,ar_comment," .
"ar_user,ar_user_text,ar_timestamp,99999999999999-ar_timestamp,ar_minor_edit,ar_flags " .
- "FROM archive WHERE ar_namespace={$namespace} AND ar_title='{$t}' {$oldones}";
- wfQuery( $sql, DB_WRITE, $fname );
+ "FROM $archive WHERE ar_namespace={$namespace} AND ar_title='{$t}' {$oldones}";
+ $dbw->query( $sql, $fname );
- # Finally, clean up the link tables
+ # Finally, clean up the link tables
if( $newid ) {
+ $wgLinkCache = new LinkCache();
+ # Select for update
+ $wgLinkCache->forUpdate( true );
# Create a dummy OutputPage to update the outgoing links
- # This works at the moment due to good luck. It may stop working in the
- # future. Damn globals.
$dummyOut = new OutputPage();
- $to = Title::newFromDBKey( $target );
- $res = wfQuery( "SELECT cur_text FROM cur WHERE cur_id={$newid} " .
- "AND cur_namespace={$namespace}", DB_READ, $fname );
- $row = wfFetchObject( $res );
- $text = $row->cur_text;
+ # Get the text
+ $text = $dbw->selectField( 'cur', 'cur_text',
+ array( 'cur_id' => $newid, 'cur_namespace' => $namespace ),
+ $fname, 'FOR UPDATE'
+ );
$dummyOut->addWikiText( $text );
- wfFreeResult( $res );
- $u = new LinksUpdate( $newid, $to->getPrefixedDBkey() );
+ $u = new LinksUpdate( $newid, $this->title->getPrefixedDBkey() );
array_push( $wgDeferredUpdateList, $u );
- global $wgEnablePersistentLC;
- if ( $wgEnablePersistentLC ) {
- // Purge related entries in links cache on undelete, to heal broken links
- $ptitle = wfStrencode( $to->getPrefixedDBkey() );
- wfQuery("DELETE linkscc FROM linkscc,brokenlinks ".
- "WHERE lcc_pageid=bl_from AND bl_to='{$ptitle}'", DB_WRITE);
- }
+ Article::onArticleCreate( $this->title );
+
#TODO: SearchUpdate, etc.
}
# Now that it's safely stored, take it out of the archive
- $sql = "DELETE FROM archive WHERE ar_namespace={$namespace} AND " .
+ $sql = "DELETE FROM $archive WHERE ar_namespace={$namespace} AND " .
"ar_title='{$t}'";
- wfQuery( $sql, DB_WRITE, $fname );
+ $dbw->query( $sql, $fname );
# Touch the log?
- $log = new LogPage( wfMsg( "dellogpage" ), wfMsg( "dellogpagetext" ) );
- $log->addEntry( wfMsg( "undeletedarticle", $target ), "" );
+ $log = new LogPage( 'delete' );
+ $log->addEntry( 'restore', $this->title, "" );
+
+ return true;
+ }
+}
+
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+class UndeleteForm {
+ var $mAction, $mTarget, $mTimestamp, $mRestore, $mTargetObj;
- $wgOut->addWikiText( wfMsg( "undeletedtext", $target ) );
- return 0;
+ function UndeleteForm( &$request, $par = "" ) {
+ $this->mAction = $request->getText( 'action' );
+ $this->mTarget = $request->getText( 'target' );
+ $this->mTimestamp = $request->getText( 'timestamp' );
+ $this->mRestore = $request->getCheck( 'restore' ) && $request->wasPosted();
+ if( $par != "" ) {
+ $this->mTarget = $par;
+ }
+ if ( $this->mTarget !== "" ) {
+ $this->mTargetObj = Title::newFromURL( $this->mTarget );
+ } else {
+ $this->mTargetObj = NULL;
+ }
+ }
+
+ function execute() {
+ if( is_null( $this->mTargetObj ) ) {
+ return $this->showList();
+ }
+ if( $this->mTimestamp !== "" ) {
+ return $this->showRevision( $this->mTimestamp );
+ }
+ if( $this->mRestore && $this->mAction == "submit" ) {
+ return $this->undelete();
+ }
+ return $this->showHistory();
}
+
+ /* private */ function showList() {
+ global $wgLang, $wgUser, $wgOut;
+ $fname = "UndeleteForm::showList";
+
+ # List undeletable articles
+ $result = PageArchive::listAllPages();
+
+ $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+ $wgOut->addWikiText( wfMsg( "undeletepagetext" ) );
+
+ $sk = $wgUser->getSkin();
+ $undelete =& Title::makeTitle( NS_SPECIAL, 'Undelete' );
+ $wgOut->addHTML( "<ul>\n" );
+ while( $row = $result->fetchObject() ) {
+ $n = ($row->ar_namespace ?
+ ($wgLang->getNsText( $row->ar_namespace ) . ":") : "").
+ $row->ar_title;
+ $link = $sk->makeKnownLinkObj( $undelete,
+ htmlspecialchars( $n ), "target=" . urlencode( $n ) );
+ $revisions = htmlspecialchars( wfMsg( "undeleterevisions",
+ $wgLang->formatNum( $row->count ) ) );
+ $wgOut->addHTML( "<li>$link $revisions</li>\n" );
+ }
+ $result->free();
+ $wgOut->addHTML( "</ul>\n" );
+
+ return true;
+ }
+
+ /* private */ function showRevision( $timestamp ) {
+ global $wgLang, $wgUser, $wgOut;
+ $fname = "UndeleteForm::showRevision";
+
+ if(!preg_match("/[0-9]{14}/",$timestamp)) return 0;
+
+ $archive =& new PageArchive( $this->mTargetObj );
+ $text = $archive->getRevisionText( $timestamp );
+
+ $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+ $wgOut->addWikiText( "(" . wfMsg( "undeleterevision",
+ $wgLang->date( $timestamp ) ) . ")\n<hr />\n" . $text );
+ }
+
+ /* private */ function showHistory() {
+ global $wgLang, $wgUser, $wgOut;
+
+ $sk = $wgUser->getSkin();
+ $wgOut->setPagetitle( wfMsg( "undeletepage" ) );
+
+ $archive = new PageArchive( $this->mTargetObj );
+ $text = $archive->getLastRevisionText();
+ if( is_null( $text ) ) {
+ $wgOut->addWikiText( wfMsg( "nohistory" ) );
+ return;
+ }
+ $wgOut->addWikiText( wfMsg( "undeletehistory" ) . "\n----\n" . $text );
+
+ # List all stored revisions
+ $revisions = $archive->listRevisions();
+
+ $titleObj = Title::makeTitle( NS_SPECIAL, "Undelete" );
+ $action = $titleObj->escapeLocalURL( "action=submit" );
+ $encTarget = htmlspecialchars( $this->mTarget );
+ $button = htmlspecialchars( wfMsg("undeletebtn") );
+
+ $wgOut->addHTML("
+ <form id=\"undelete\" method=\"post\" action=\"{$action}\">
+ <input type=\"hidden\" name=\"target\" value=\"{$encTarget}\" />
+ <input type=\"submit\" name=\"restore\" value=\"{$button}\" />
+ </form>");
+
+ # Show relevant lines from the deletion log:
+ $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'delete' ) ) . "</h2>\n" );
+ require_once( 'SpecialLog.php' );
+ $logViewer =& new LogViewer(
+ new LogReader(
+ new FauxRequest(
+ array( 'page', $this->mTargetObj->getPrefixedText() ) ) ) );
+ $logViewer->showList( $wgOut );
+
+ # The page's stored (deleted) history:
+ $wgOut->addHTML( "<h2>" . htmlspecialchars( wfMsg( "history" ) ) . "</h2>\n" );
+ $wgOut->addHTML("<ul>");
+ $target = urlencode( $this->mTarget );
+ while( $row = $revisions->fetchObject() ) {
+ $pageLink = $sk->makeKnownLinkObj( $titleObj,
+ $wgLang->timeanddate( $row->ar_timestamp, true ),
+ "target=$target×tamp={$row->ar_timestamp}" );
+ $userLink = htmlspecialchars( $row->ar_user_text );
+ if( $row->ar_user ) {
+ $userLink = $sk->makeKnownLinkObj(
+ Title::makeTitle( NS_USER, $row->ar_user_text ),
+ $userLink );
+ }
+ $comment = $sk->formatComment( $row->ar_comment );
+ $wgOut->addHTML( "<li>$pageLink . . $userLink (<i>$comment</i>)</li>\n" );
+
+ }
+ $revisions->free();
+ $wgOut->addHTML("</ul>");
+
+ return true;
+ }
+
+ function undelete() {
+ global $wgOut;
+ if( !is_null( $this->mTargetObj ) ) {
+ $archive = new PageArchive( $this->mTargetObj );
+ if( $archive->undelete() ) {
+ $wgOut->addWikiText( wfMsg( "undeletedtext", $this->mTarget ) );
+ return true;
+ }
+ }
+ $wgOut->fatalError( wfMsg( "cannotundelete" ) );
+ return false;
+ }
+}
+
?>
dépôts / lhc / web / wiklou.git / blobdiff