-<?php\r
-\r
-/**\r
- * Special page allowing users with the appropriate permissions to \r
- * merge article histories, with some restrictions\r
- *\r
- * @addtogroup SpecialPage\r
- */\r
-\r
-/**\r
- * Constructor\r
- */\r
-function wfSpecialMergehistory( $par ) {\r
- global $wgRequest;\r
-\r
- $form = new MergehistoryForm( $wgRequest, $par );\r
- $form->execute();\r
-}\r
-\r
-/**\r
- * The HTML form for Special:MergeHistory, which allows users with the appropriate\r
- * permissions to view and restore deleted content.\r
- * @addtogroup SpecialPage\r
- */\r
-class MergehistoryForm {\r
- var $mAction, $mTarget, $mDest, $mTimestamp, $mTargetID, $mDestID, $mComment;\r
- var $mTargetObj, $mDestObj;\r
-\r
- function MergehistoryForm( $request, $par = "" ) {\r
- global $wgUser;\r
- \r
- $this->mAction = $request->getVal( 'action' );\r
- $this->mTarget = $request->getVal( 'target' );\r
- $this->mDest = $request->getVal( 'dest' );\r
- \r
- $this->mTargetID = intval( $request->getVal( 'targetID' ) );\r
- $this->mDestID = intval( $request->getVal( 'destID' ) );\r
- $this->mTimestamp = $request->getVal( 'mergepoint' );\r
- $this->mComment = $request->getText( 'wpComment' );\r
- \r
- $this->mMerge = $request->wasPosted() && $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );\r
- // target page\r
- if( $this->mTarget !== "" ) {\r
- $this->mTargetObj = Title::newFromURL( $this->mTarget );\r
- } else {\r
- $this->mTargetObj = NULL;\r
- }\r
- # Destination\r
- if( $this->mDest !== "" ) {\r
- $this->mDestObj = Title::newFromURL( $this->mDest );\r
- } else {\r
- $this->mDestObj = NULL;\r
- } \r
- \r
- $this->preCacheMessages();\r
- }\r
- \r
- /**\r
- * As we use the same small set of messages in various methods and that\r
- * they are called often, we call them once and save them in $this->message\r
- */\r
- function preCacheMessages() {\r
- // Precache various messages\r
- if( !isset( $this->message ) ) {\r
- $this->message['last'] = wfMsgExt( 'last', array( 'escape') );\r
- }\r
- }\r
-\r
- function execute() {\r
- global $wgOut, $wgUser;\r
- \r
- $wgOut->setPagetitle( wfMsgHtml( "mergehistory" ) );\r
- \r
- if( $this->mTargetID && $this->mDestID && $this->mAction=="submit" && $this->mMerge ) {\r
- return $this->merge();\r
- }\r
- \r
- if( is_object($this->mTargetObj) && is_object($this->mDestObj) ) {\r
- return $this->showHistory();\r
- }\r
- \r
- return $this->showMergeForm();\r
- }\r
-\r
- function showMergeForm() {\r
- global $wgOut, $wgScript;\r
- \r
- $wgOut->addWikiText( wfMsg( 'mergehistory-header' ) );\r
- \r
- $wgOut->addHtml(\r
- Xml::openElement( 'form', array(\r
- 'method' => 'get',\r
- 'action' => $wgScript ) ) .\r
- '<fieldset>' .\r
- Xml::element( 'legend', array(),\r
- wfMsg( 'mergehistory-box' ) ) .\r
- Xml::hidden( 'title',\r
- SpecialPage::getTitleFor( 'Mergehistory' )->getPrefixedDbKey() ) .\r
- Xml::openElement( 'table' ) .\r
- "<tr>\r
- <td>".Xml::Label( wfMsg( 'mergehistory-from' ), 'target' )."</td>\r
- <td>".Xml::input( 'target', 30, $this->mTarget, array('id'=>'target') )."</td>\r
- </tr><tr>\r
- <td>".Xml::Label( wfMsg( 'mergehistory-into' ), 'dest' )."</td>\r
- <td>".Xml::input( 'dest', 30, $this->mDest, array('id'=>'dest') )."</td>\r
- </tr><tr><td>" .\r
- Xml::submitButton( wfMsg( 'mergehistory-go' ) ) .\r
- "</td></tr>" .\r
- Xml::closeElement( 'table' ) .\r
- '</fieldset>' .\r
- '</form>' );\r
- }\r
-\r
- private function showHistory() {\r
- global $wgLang, $wgContLang, $wgUser, $wgOut;\r
-\r
- $this->sk = $wgUser->getSkin();\r
- \r
- $wgOut->setPagetitle( wfMsg( "mergehistory" ) );\r
- \r
- $this->showMergeForm();\r
- \r
- # List all stored revisions\r
- $revisions = new MergeHistoryPager( $this, array(), $this->mTargetObj, $this->mDestObj );\r
- $haveRevisions = $revisions && $revisions->getNumRows() > 0;\r
-\r
- $titleObj = SpecialPage::getTitleFor( "Mergehistory" );\r
- $action = $titleObj->getLocalURL( "action=submit" );\r
- # Start the form here\r
- $top = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'merge' ) );\r
- $wgOut->addHtml( $top );\r
-\r
- if( $haveRevisions ) {\r
- # Format the user-visible controls (comment field, submission button)\r
- # in a nice little table\r
- $align = $wgContLang->isRtl() ? 'left' : 'right';\r
- $table =\r
- Xml::openElement( 'fieldset' ) .\r
- Xml::openElement( 'table' ) .\r
- "<tr>\r
- <td colspan='2'>" .\r
- wfMsgExt( 'mergehistory-merge', array('parseinline'),\r
- $this->mTargetObj->getPrefixedText(), $this->mDestObj->getPrefixedText() ) .\r
- "</td>\r
- </tr>\r
- <tr>\r
- <td align='$align'>" .\r
- Xml::label( wfMsg( 'undeletecomment' ), 'wpComment' ) .\r
- "</td>\r
- <td>" .\r
- Xml::input( 'wpComment', 50, $this->mComment ) .\r
- "</td>\r
- </tr>\r
- <tr>\r
- <td> </td>\r
- <td>" .\r
- Xml::submitButton( wfMsg( 'mergehistory-submit' ), array( 'name' => 'merge', 'id' => 'mw-merge-submit' ) ) .\r
- "</td>\r
- </tr>" .\r
- Xml::closeElement( 'table' ) .\r
- Xml::closeElement( 'fieldset' );\r
-\r
- $wgOut->addHtml( $table );\r
- }\r
-\r
- $wgOut->addHTML( "<h2 id=\"mergehistory\">" . wfMsgHtml( "mergehistory-list" ) . "</h2>\n" );\r
-\r
- if( $haveRevisions ) {\r
- $wgOut->addHTML( $revisions->getNavigationBar() );\r
- $wgOut->addHTML( "<ul>" );\r
- $wgOut->addHTML( $revisions->getBody() );\r
- $wgOut->addHTML( "</ul>" );\r
- $wgOut->addHTML( $revisions->getNavigationBar() );\r
- } else {\r
- $wgOut->addWikiText( wfMsg( "mergehistory-empty" ) );\r
- }\r
-\r
- # Show relevant lines from the deletion log:\r
- $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'merge' ) ) . "</h2>\n" );\r
- $logViewer = new LogViewer(\r
- new LogReader(\r
- new FauxRequest(\r
- array( 'page' => $this->mTargetObj->getPrefixedText(),\r
- 'type' => 'merge' ) ) ) );\r
- $logViewer->showList( $wgOut );\r
- \r
- # Slip in the hidden controls here\r
- # When we submit, go by page ID to avoid some nasty but unlikely collisions.\r
- # Such would happen if a page was renamed after the form loaded, but before submit\r
- $misc = Xml::hidden( 'targetID', $this->mTargetObj->getArticleID() );\r
- $misc .= Xml::hidden( 'destID', $this->mDestObj->getArticleID() );\r
- $misc .= Xml::hidden( 'target', $this->mTarget );\r
- $misc .= Xml::hidden( 'dest', $this->mDest );\r
- $misc .= Xml::hidden( 'wpEditToken', $wgUser->editToken() );\r
- $misc .= Xml::closeElement( 'form' );\r
- $wgOut->addHtml( $misc );\r
-\r
- return true;\r
- }\r
- \r
- function formatRevisionRow( $row ) {\r
- global $wgUser, $wgLang;\r
- \r
- $rev = new Revision( $row );\r
- \r
- $stxt = ''; \r
- $last = $this->message['last'];\r
- \r
- $ts = wfTimestamp( TS_MW, $row->rev_timestamp );\r
- $checkBox = wfRadio( "mergepoint", $ts, false );\r
- \r
- $pageLink = $this->sk->makeKnownLinkObj( $rev->getTitle(), $wgLang->timeanddate( $ts ), 'oldid=' . $rev->getID() );\r
- if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {\r
- $pageLink = '<span class="history-deleted">' . $pageLink . '</span>';\r
- }\r
- \r
- # Last link\r
- if( !$rev->userCan( Revision::DELETED_TEXT ) )\r
- $last = $this->message['last'];\r
- else if( isset($this->prevId[$row->rev_id]) )\r
- $last = $this->sk->makeKnownLinkObj( $rev->getTitle(), $this->message['last'], \r
- "&diff=" . $row->rev_id . "&oldid=" . $this->prevId[$row->rev_id] );\r
- \r
- $userLink = $this->sk->userLink( $rev->getUser(), $rev->getUserText() )\r
- . $this->sk->userToolLinks( $rev->getUser(), $rev->getUserText() );\r
- \r
- if(!is_null($size = $row->rev_len)) {\r
- if($size == 0)\r
- $stxt = wfMsgHtml('historyempty');\r
- else\r
- $stxt = wfMsgHtml('historysize', $wgLang->formatNum( $size ) );\r
- }\r
- $comment = $this->sk->revComment( $rev );\r
- \r
- return "<li>$checkBox ($last) $pageLink . . $userLink $stxt $comment</li>";\r
- }\r
-\r
- /**\r
- * Fetch revision text link if it's available to all users\r
- * @return string\r
- */\r
- function getPageLink( $row, $titleObj, $ts, $target ) {\r
- global $wgLang;\r
- \r
- if( !$this->userCan($row, Revision::DELETED_TEXT) ) {\r
- return '<span class="history-deleted">' . $wgLang->timeanddate( $ts, true ) . '</span>';\r
- } else {\r
- $link = $this->sk->makeKnownLinkObj( $titleObj, $wgLang->timeanddate( $ts, true ), "target=$target×tamp=$ts" );\r
- if( $this->isDeleted($row, Revision::DELETED_TEXT) )\r
- $link = '<span class="history-deleted">' . $link . '</span>';\r
- return $link;\r
- }\r
- }\r
-\r
- /**\r
- * Fetch revision's user id if it's available to this user\r
- * @return string\r
- */\r
- function getUser( $row ) { \r
- if( !$this->userCan($row, Revision::DELETED_USER) ) {\r
- return '<span class="history-deleted">' . wfMsgHtml( 'rev-deleted-user' ) . '</span>';\r
- } else {\r
- $link = $this->sk->userLink( $row->rev_user, $row->rev_user_text ) . $this->sk->userToolLinks( $row->rev_user, $row->rev_user_text );\r
- if( $this->isDeleted($row, Revision::DELETED_USER) )\r
- $link = '<span class="history-deleted">' . $link . '</span>';\r
- return $link;\r
- }\r
- }\r
-\r
- /**\r
- * Fetch revision comment if it's available to this user\r
- * @return string\r
- */\r
- function getComment( $row ) {\r
- if( !$this->userCan($row, Revision::DELETED_COMMENT) ) {\r
- return '<span class="history-deleted"><span class="comment">' . wfMsgHtml( 'rev-deleted-comment' ) . '</span></span>';\r
- } else {\r
- $link = $this->sk->commentBlock( $row->rev_comment );\r
- if( $this->isDeleted($row, Revision::DELETED_COMMENT) )\r
- $link = '<span class="history-deleted">' . $link . '</span>';\r
- return $link;\r
- }\r
- }\r
-\r
- function merge() {\r
- global $wgOut, $wgUser;\r
- # Get the titles directly from the IDs, in case the target page params \r
- # were spoofed. The queries are done based on the IDs, so it's best to \r
- # keep it consistent...\r
- $targetTitle = Title::newFromID( $this->mTargetID );\r
- $destTitle = Title::newFromID( $this->mDestID );\r
- if( is_null($targetTitle) || is_null($destTitle) )\r
- return false; // validate these\r
- # Verify that this timestamp is valid\r
- # Must be older than the destination page\r
- $dbw = wfGetDB( DB_MASTER );\r
- $maxtimestamp = $dbw->selectField( 'revision', 'MIN(rev_timestamp)',\r
- array('rev_page' => $this->mDestID ),\r
- __METHOD__ );\r
- # Destination page must exist with revisions\r
- if( !$maxtimestamp ) {\r
- $wgOut->addHtml( wfMsg('mergehistory-fail') );\r
- return false;\r
- }\r
- # Leave the latest version no matter what\r
- $lasttime = $dbw->selectField( array('page','revision'), \r
- 'rev_timestamp',\r
- array('page_id' => $this->mTargetID, 'page_latest = rev_id' ),\r
- __METHOD__ );\r
- # Take the most restrictive of the twain\r
- $maxtimestamp = ($lasttime < $maxtimestamp) ? $lasttime : $maxtimestamp;\r
- if( $this->mTimestamp && $this->mTimestamp >= $maxtimestamp ) {\r
- $wgOut->addHtml( wfMsg('mergehistory-fail') );\r
- return false;\r
- }\r
- # Update the revisions\r
- if( $this->mTimestamp )\r
- $timewhere = "rev_timestamp <= {$this->mTimestamp}";\r
- else\r
- $timewhere = '1 = 1';\r
- \r
- $dbw->update( 'revision',\r
- array( 'rev_page' => $this->mDestID ),\r
- array( 'rev_page' => $this->mTargetID, \r
- "rev_timestamp < {$maxtimestamp}",\r
- $timewhere ),\r
- __METHOD__ );\r
- # Check if this did anything\r
- $count = $dbw->affectedRows();\r
- if( !$count ) {\r
- $wgOut->addHtml( wfMsg('mergehistory-fail') );\r
- return false;\r
- }\r
- # Update our logs\r
- $log = new LogPage( 'merge' );\r
- $log->addEntry( 'merge', $targetTitle, $this->mComment, \r
- array($destTitle->getPrefixedText(),$this->mTimestamp) );\r
- \r
- $wgOut->addHtml( wfMsgExt( 'mergehistory-success', array('parseinline'),\r
- $targetTitle->getPrefixedText(), $destTitle->getPrefixedText(), $count ) );\r
- \r
- wfRunHooks( 'ArticleMergeComplete', array( $targetTitle, $destTitle ) );\r
- \r
- return true;\r
- }\r
-}\r
-\r
-class MergeHistoryPager extends ReverseChronologicalPager {\r
- public $mForm, $mConds;\r
-\r
- function __construct( $form, $conds = array(), $title, $title2 ) {\r
- $this->mForm = $form;\r
- $this->mConds = $conds;\r
- $this->title = $title;\r
- $this->articleID = $title->getArticleID();\r
- \r
- $dbw = wfGetDB( DB_SLAVE );\r
- $maxtimestamp = $dbw->selectField('revision', 'MIN(rev_timestamp)',\r
- array('rev_page' => $title2->getArticleID() ),\r
- __METHOD__ );\r
- $maxtimestamp = $maxtimestamp ? $maxtimestamp : 0;\r
- $this->maxTimestamp = $maxtimestamp;\r
- \r
- parent::__construct();\r
- }\r
- \r
- function getStartBody() {\r
- wfProfileIn( __METHOD__ );\r
- # Do a link batch query\r
- $this->mResult->seek( 0 );\r
- $batch = new LinkBatch();\r
- # Give some pointers to make (last) links\r
- $this->mForm->prevId = array();\r
- while( $row = $this->mResult->fetchObject() ) {\r
- $batch->addObj( Title::makeTitleSafe( NS_USER, $row->rev_user_text ) );\r
- $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->rev_user_text ) );\r
- \r
- $rev_id = isset($rev_id) ? $rev_id : $row->rev_id;\r
- if( $rev_id > $row->rev_id )\r
- $this->mForm->prevId[$rev_id] = $row->rev_id;\r
- else if( $rev_id < $row->rev_id )\r
- $this->mForm->prevId[$row->rev_id] = $rev_id;\r
- \r
- $rev_id = $row->rev_id;\r
- }\r
- \r
- $batch->execute();\r
- $this->mResult->seek( 0 );\r
-\r
- wfProfileOut( __METHOD__ );\r
- return '';\r
- }\r
- \r
- function formatRow( $row ) {\r
- $block = new Block;\r
- return $this->mForm->formatRevisionRow( $row );\r
- }\r
-\r
- function getQueryInfo() {\r
- $conds = $this->mConds;\r
- $conds['rev_page'] = $this->articleID;\r
- $conds[] = "rev_timestamp < {$this->maxTimestamp}";\r
- # Skip the latest one, as that could cause problems\r
- if( $page = $this->title->getLatestRevID() )\r
- $conds[] = "rev_id != {$page}";\r
- \r
- return array(\r
- 'tables' => array('revision'),\r
- 'fields' => array( 'rev_minor_edit', 'rev_timestamp', 'rev_user', 'rev_user_text', 'rev_comment', \r
- 'rev_id', 'rev_page', 'rev_text_id', 'rev_len', 'rev_deleted' ),\r
- 'conds' => $conds\r
- );\r
- }\r
-\r
- function getIndexField() {\r
- return 'rev_timestamp';\r
- }\r
-}\r
+<?php
+
+/**
+ * Special page allowing users with the appropriate permissions to
+ * merge article histories, with some restrictions
+ *
+ * @addtogroup SpecialPage
+ */
+
+/**
+ * Constructor
+ */
+function wfSpecialMergehistory( $par ) {
+ global $wgRequest;
+
+ $form = new MergehistoryForm( $wgRequest, $par );
+ $form->execute();
+}
+
+/**
+ * The HTML form for Special:MergeHistory, which allows users with the appropriate
+ * permissions to view and restore deleted content.
+ * @addtogroup SpecialPage
+ */
+class MergehistoryForm {
+ var $mAction, $mTarget, $mDest, $mTimestamp, $mTargetID, $mDestID, $mComment;
+ var $mTargetObj, $mDestObj;
+
+ function MergehistoryForm( $request, $par = "" ) {
+ global $wgUser;
+
+ $this->mAction = $request->getVal( 'action' );
+ $this->mTarget = $request->getVal( 'target' );
+ $this->mDest = $request->getVal( 'dest' );
+ $this->mSubmitted = $request->getBool( 'submitted' );
+
+ $this->mTargetID = intval( $request->getVal( 'targetID' ) );
+ $this->mDestID = intval( $request->getVal( 'destID' ) );
+ $this->mTimestamp = $request->getVal( 'mergepoint' );
+ if( !preg_match("/[0-9]{14}/",$this->mTimestamp) ) {
+ $this->mTimestamp = '';
+ }
+ $this->mComment = $request->getText( 'wpComment' );
+
+ $this->mMerge = $request->wasPosted() && $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
+ // target page
+ if( $this->mSubmitted ) {
+ $this->mTargetObj = Title::newFromURL( $this->mTarget );
+ $this->mDestObj = Title::newFromURL( $this->mDest );
+ } else {
+ $this->mTargetObj = null;
+ $this->mDestObj = null;
+ }
+
+ $this->preCacheMessages();
+ }
+
+ /**
+ * As we use the same small set of messages in various methods and that
+ * they are called often, we call them once and save them in $this->message
+ */
+ function preCacheMessages() {
+ // Precache various messages
+ if( !isset( $this->message ) ) {
+ $this->message['last'] = wfMsgExt( 'last', array( 'escape') );
+ }
+ }
+
+ function execute() {
+ global $wgOut, $wgUser;
+
+ $wgOut->setPagetitle( wfMsgHtml( "mergehistory" ) );
+
+ if( $this->mTargetID && $this->mDestID && $this->mAction=="submit" && $this->mMerge ) {
+ return $this->merge();
+ }
+
+ if ( !$this->mSubmitted ) {
+ $this->showMergeForm();
+ return;
+ }
+
+ $errors = array();
+ if ( !$this->mTargetObj instanceof Title ) {
+ $errors[] = wfMsgExt( 'mergehistory-invalid-source', array( 'parse' ) );
+ } elseif( !$this->mTargetObj->exists() ) {
+ $errors[] = wfMsgExt( 'mergehistory-no-source', array( 'parse' ),
+ wfEscapeWikiText( $this->mTargetObj->getPrefixedText() )
+ );
+ }
+
+ if ( !$this->mDestObj instanceof Title) {
+ $errors[] = wfMsgExt( 'mergehistory-invalid-destination', array( 'parse' ) );
+ } elseif( !$this->mDestObj->exists() ) {
+ $errors[] = wfMsgExt( 'mergehistory-no-destination', array( 'parse' ),
+ wfEscapeWikiText( $this->mDestObj->getPrefixedText() )
+ );
+ }
+
+ // TODO: warn about target = dest?
+
+ if ( count( $errors ) ) {
+ $this->showMergeForm();
+ $wgOut->addHTML( implode( "\n", $errors ) );
+ } else {
+ $this->showHistory();
+ }
+
+ }
+
+ function showMergeForm() {
+ global $wgOut, $wgScript;
+
+ $wgOut->addWikiText( wfMsg( 'mergehistory-header' ) );
+
+ $wgOut->addHtml(
+ Xml::openElement( 'form', array(
+ 'method' => 'get',
+ 'action' => $wgScript ) ) .
+ '<fieldset>' .
+ Xml::element( 'legend', array(),
+ wfMsg( 'mergehistory-box' ) ) .
+ Xml::hidden( 'title',
+ SpecialPage::getTitleFor( 'Mergehistory' )->getPrefixedDbKey() ) .
+ Xml::hidden( 'submitted', '1' ) .
+ Xml::hidden( 'mergepoint', $this->mTimestamp ) .
+ Xml::openElement( 'table' ) .
+ "<tr>
+ <td>".Xml::label( wfMsg( 'mergehistory-from' ), 'target' )."</td>
+ <td>".Xml::input( 'target', 30, $this->mTarget, array('id'=>'target') )."</td>
+ </tr><tr>
+ <td>".Xml::label( wfMsg( 'mergehistory-into' ), 'dest' )."</td>
+ <td>".Xml::input( 'dest', 30, $this->mDest, array('id'=>'dest') )."</td>
+ </tr><tr><td>" .
+ Xml::submitButton( wfMsg( 'mergehistory-go' ) ) .
+ "</td></tr>" .
+ Xml::closeElement( 'table' ) .
+ '</fieldset>' .
+ '</form>' );
+ }
+
+ private function showHistory() {
+ global $wgLang, $wgContLang, $wgUser, $wgOut;
+
+ $this->sk = $wgUser->getSkin();
+
+ $wgOut->setPagetitle( wfMsg( "mergehistory" ) );
+
+ $this->showMergeForm();
+
+ # List all stored revisions
+ $revisions = new MergeHistoryPager( $this, array(), $this->mTargetObj, $this->mDestObj );
+ $haveRevisions = $revisions && $revisions->getNumRows() > 0;
+
+ $titleObj = SpecialPage::getTitleFor( "Mergehistory" );
+ $action = $titleObj->getLocalURL( "action=submit" );
+ # Start the form here
+ $top = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $action, 'id' => 'merge' ) );
+ $wgOut->addHtml( $top );
+
+ if( $haveRevisions ) {
+ # Format the user-visible controls (comment field, submission button)
+ # in a nice little table
+ $align = $wgContLang->isRtl() ? 'left' : 'right';
+ $table =
+ Xml::openElement( 'fieldset' ) .
+ Xml::openElement( 'table' ) .
+ "<tr>
+ <td colspan='2'>" .
+ wfMsgExt( 'mergehistory-merge', array('parseinline'),
+ $this->mTargetObj->getPrefixedText(), $this->mDestObj->getPrefixedText() ) .
+ "</td>
+ </tr>
+ <tr>
+ <td align='$align'>" .
+ Xml::label( wfMsg( 'undeletecomment' ), 'wpComment' ) .
+ "</td>
+ <td>" .
+ Xml::input( 'wpComment', 50, $this->mComment ) .
+ "</td>
+ </tr>
+ <tr>
+ <td> </td>
+ <td>" .
+ Xml::submitButton( wfMsg( 'mergehistory-submit' ), array( 'name' => 'merge', 'id' => 'mw-merge-submit' ) ) .
+ "</td>
+ </tr>" .
+ Xml::closeElement( 'table' ) .
+ Xml::closeElement( 'fieldset' );
+
+ $wgOut->addHtml( $table );
+ }
+
+ $wgOut->addHTML( "<h2 id=\"mw-mergehistory\">" . wfMsgHtml( "mergehistory-list" ) . "</h2>\n" );
+
+ if( $haveRevisions ) {
+ $wgOut->addHTML( $revisions->getNavigationBar() );
+ $wgOut->addHTML( "<ul>" );
+ $wgOut->addHTML( $revisions->getBody() );
+ $wgOut->addHTML( "</ul>" );
+ $wgOut->addHTML( $revisions->getNavigationBar() );
+ } else {
+ $wgOut->addWikiText( wfMsg( "mergehistory-empty" ) );
+ }
+
+ # Show relevant lines from the deletion log:
+ $wgOut->addHTML( "<h2>" . htmlspecialchars( LogPage::logName( 'merge' ) ) . "</h2>\n" );
+ $logViewer = new LogViewer(
+ new LogReader(
+ new FauxRequest(
+ array( 'page' => $this->mTargetObj->getPrefixedText(),
+ 'type' => 'merge' ) ) ) );
+ $logViewer->showList( $wgOut );
+
+ # Slip in the hidden controls here
+ # When we submit, go by page ID to avoid some nasty but unlikely collisions.
+ # Such would happen if a page was renamed after the form loaded, but before submit
+ $misc = Xml::hidden( 'targetID', $this->mTargetObj->getArticleID() );
+ $misc .= Xml::hidden( 'destID', $this->mDestObj->getArticleID() );
+ $misc .= Xml::hidden( 'target', $this->mTarget );
+ $misc .= Xml::hidden( 'dest', $this->mDest );
+ $misc .= Xml::hidden( 'wpEditToken', $wgUser->editToken() );
+ $misc .= Xml::closeElement( 'form' );
+ $wgOut->addHtml( $misc );
+
+ return true;
+ }
+
+ function formatRevisionRow( $row ) {
+ global $wgUser, $wgLang;
+
+ $rev = new Revision( $row );
+
+ $stxt = '';
+ $last = $this->message['last'];
+
+ $ts = wfTimestamp( TS_MW, $row->rev_timestamp );
+ $checkBox = wfRadio( "mergepoint", $ts, false );
+
+ $pageLink = $this->sk->makeKnownLinkObj( $rev->getTitle(),
+ htmlspecialchars( $wgLang->timeanddate( $ts ) ), 'oldid=' . $rev->getID() );
+ if( $rev->isDeleted( Revision::DELETED_TEXT ) ) {
+ $pageLink = '<span class="history-deleted">' . $pageLink . '</span>';
+ }
+
+ # Last link
+ if( !$rev->userCan( Revision::DELETED_TEXT ) )
+ $last = $this->message['last'];
+ else if( isset($this->prevId[$row->rev_id]) )
+ $last = $this->sk->makeKnownLinkObj( $rev->getTitle(), $this->message['last'],
+ "&diff=" . $row->rev_id . "&oldid=" . $this->prevId[$row->rev_id] );
+
+ $userLink = $this->sk->revUserTools( $rev );
+
+ if(!is_null($size = $row->rev_len)) {
+ if($size == 0)
+ $stxt = wfMsgHtml('historyempty');
+ else
+ $stxt = wfMsgHtml('historysize', $wgLang->formatNum( $size ) );
+ }
+ $comment = $this->sk->revComment( $rev );
+
+ return "<li>$checkBox ($last) $pageLink . . $userLink $stxt $comment</li>";
+ }
+
+ /**
+ * Fetch revision text link if it's available to all users
+ * @return string
+ */
+ function getPageLink( $row, $titleObj, $ts, $target ) {
+ global $wgLang;
+
+ if( !$this->userCan($row, Revision::DELETED_TEXT) ) {
+ return '<span class="history-deleted">' . $wgLang->timeanddate( $ts, true ) . '</span>';
+ } else {
+ $link = $this->sk->makeKnownLinkObj( $titleObj,
+ $wgLang->timeanddate( $ts, true ), "target=$target×tamp=$ts" );
+ if( $this->isDeleted($row, Revision::DELETED_TEXT) )
+ $link = '<span class="history-deleted">' . $link . '</span>';
+ return $link;
+ }
+ }
+
+ function merge() {
+ global $wgOut, $wgUser;
+ # Get the titles directly from the IDs, in case the target page params
+ # were spoofed. The queries are done based on the IDs, so it's best to
+ # keep it consistent...
+ $targetTitle = Title::newFromID( $this->mTargetID );
+ $destTitle = Title::newFromID( $this->mDestID );
+ if( is_null($targetTitle) || is_null($destTitle) )
+ return false; // validate these
+ if( $targetTitle->getArticleID() == $destTitle->getArticleId() )
+ return false;
+ # Verify that this timestamp is valid
+ # Must be older than the destination page
+ $dbw = wfGetDB( DB_MASTER );
+ # Get timestamp into DB format
+ $this->mTimestamp = $this->mTimestamp ? $dbw->timestamp($this->mTimestamp) : '';
+
+ $maxtimestamp = $dbw->selectField( 'revision', 'MIN(rev_timestamp)',
+ array('rev_page' => $this->mDestID ),
+ __METHOD__ );
+ # Destination page must exist with revisions
+ if( !$maxtimestamp ) {
+ $wgOut->addWikiText( wfMsg('mergehistory-fail') );
+ return false;
+ }
+ # Leave the latest version no matter what
+ $lasttime = $dbw->selectField( array('page','revision'),
+ 'rev_timestamp',
+ array('page_id' => $this->mTargetID, 'page_latest = rev_id' ),
+ __METHOD__ );
+ # Take the most restrictive of the twain
+ $maxtimestamp = ($lasttime < $maxtimestamp) ? $lasttime : $maxtimestamp;
+ // $this->mTimestamp must be less than $maxtimestamp
+ if( $this->mTimestamp >= $maxtimestamp ) {
+ $wgOut->addWikiText( wfMsg('mergehistory-fail') );
+ return false;
+ }
+ # Update the revisions
+ if( $this->mTimestamp ) {
+ $timewhere = "rev_timestamp <= {$this->mTimestamp}";
+ $TimestampLimit = wfTimestamp(TS_MW,$this->mTimestamp);
+ } else {
+ $timewhere = "rev_timestamp < {$maxtimestamp}";
+ $TimestampLimit = wfTimestamp(TS_MW,$maxtimestamp);
+ }
+
+ $dbw->update( 'revision',
+ array( 'rev_page' => $this->mDestID ),
+ array( 'rev_page' => $this->mTargetID,
+ $timewhere ),
+ __METHOD__ );
+ # Check if this did anything
+ if( !$count = $dbw->affectedRows() ) {
+ $wgOut->addWikiText( wfMsg('mergehistory-fail') );
+ return false;
+ }
+ # Update our logs
+ $log = new LogPage( 'merge' );
+ $log->addEntry( 'merge', $targetTitle, $this->mComment,
+ array($destTitle->getPrefixedText(),$TimestampLimit) );
+
+ $wgOut->addHtml( wfMsgExt( 'mergehistory-success', array('parseinline'),
+ $targetTitle->getPrefixedText(), $destTitle->getPrefixedText(), $count ) );
+
+ wfRunHooks( 'ArticleMergeComplete', array( $targetTitle, $destTitle ) );
+
+ return true;
+ }
+}
+
+class MergeHistoryPager extends ReverseChronologicalPager {
+ public $mForm, $mConds;
+
+ function __construct( $form, $conds = array(), $title, $title2 ) {
+ $this->mForm = $form;
+ $this->mConds = $conds;
+ $this->title = $title;
+ $this->articleID = $title->getArticleID();
+
+ $dbr = wfGetDB( DB_SLAVE );
+ $maxtimestamp = $dbr->selectField( 'revision', 'MIN(rev_timestamp)',
+ array('rev_page' => $title2->getArticleID() ),
+ __METHOD__ );
+ $this->maxTimestamp = $maxtimestamp;
+
+ parent::__construct();
+ }
+
+ function getStartBody() {
+ wfProfileIn( __METHOD__ );
+ # Do a link batch query
+ $this->mResult->seek( 0 );
+ $batch = new LinkBatch();
+ # Give some pointers to make (last) links
+ $this->mForm->prevId = array();
+ while( $row = $this->mResult->fetchObject() ) {
+ $batch->addObj( Title::makeTitleSafe( NS_USER, $row->rev_user_text ) );
+ $batch->addObj( Title::makeTitleSafe( NS_USER_TALK, $row->rev_user_text ) );
+
+ $rev_id = isset($rev_id) ? $rev_id : $row->rev_id;
+ if( $rev_id > $row->rev_id )
+ $this->mForm->prevId[$rev_id] = $row->rev_id;
+ else if( $rev_id < $row->rev_id )
+ $this->mForm->prevId[$row->rev_id] = $rev_id;
+
+ $rev_id = $row->rev_id;
+ }
+
+ $batch->execute();
+ $this->mResult->seek( 0 );
+
+ wfProfileOut( __METHOD__ );
+ return '';
+ }
+
+ function formatRow( $row ) {
+ $block = new Block;
+ return $this->mForm->formatRevisionRow( $row );
+ }
+
+ function getQueryInfo() {
+ $conds = $this->mConds;
+ $conds['rev_page'] = $this->articleID;
+ $conds[] = "rev_timestamp < {$this->maxTimestamp}";
+ # Skip the latest one, as that could cause problems
+ if( $page = $this->title->getLatestRevID() )
+ $conds[] = "rev_id != {$page}";
+
+ return array(
+ 'tables' => array('revision'),
+ 'fields' => array( 'rev_minor_edit', 'rev_timestamp', 'rev_user', 'rev_user_text', 'rev_comment',
+ 'rev_id', 'rev_page', 'rev_text_id', 'rev_len', 'rev_deleted' ),
+ 'conds' => $conds
+ );
+ }
+
+ function getIndexField() {
+ return 'rev_timestamp';
+ }
+}
dépôts / lhc / web / wiklou.git / blobdiff