<?php
+/**
+ * Page history
+ *
+ * Split off from Article.php and Skin.php, 2003-12-22
+ * @package MediaWiki
+ */
-/* Page history
- Split off from Article.php and Skin.php, 2003-12-22
-*/
+/**
+ * @todo document
+ * @package MediaWiki
+ */
+include_once ( "SpecialValidate.php" ) ;
+
class PageHistory {
var $mArticle, $mTitle, $mSkin;
- var $lastline, $lastdate;
+ var $lastdate;
var $linesonpage;
function PageHistory( $article ) {
$this->mArticle =& $article;
$this->mTitle =& $article->mTitle;
}
-
+
# This shares a lot of issues (and code) with Recent Changes
- function history()
- {
- global $wgUser, $wgOut, $wgLang, $wgIsMySQL, $wgIsPg;
+ function history() {
+ global $wgUser, $wgOut, $wgLang, $wgShowUpdatedMarker, $wgRequest,
+ $wgTitle, $wgUseValidation ;
# If page hasn't changed, client can cache this
-
+
if( $wgOut->checkLastModified( $this->mArticle->getTimestamp() ) ){
# Client cache fresh and headers sent, nothing more to do.
return;
}
- $fname = "PageHistory::history";
+ $fname = 'PageHistory::history';
wfProfileIn( $fname );
$wgOut->setPageTitle( $this->mTitle->getPRefixedText() );
- $wgOut->setSubtitle( wfMsg( "revhistory" ) );
+ $wgOut->setSubtitle( wfMsg( 'revhistory' ) );
$wgOut->setArticleFlag( false );
$wgOut->setArticleRelated( true );
- $wgOut->setRobotpolicy( "noindex,nofollow" );
+ $wgOut->setRobotpolicy( 'noindex,nofollow' );
- if( $this->mTitle->getArticleID() == 0 ) {
- $wgOut->addHTML( wfMsg( "nohistory" ) );
+ $id = $this->mTitle->getArticleID();
+ if( $id == 0 ) {
+ $wgOut->addHTML( wfMsg( 'nohistory' ) );
wfProfileOut( $fname );
return;
}
-
- list( $limit, $offset ) = wfCheckLimits();
-
- /* We have to draw the latest revision from 'cur' */
- $rawlimit = $limit;
- $rawoffset = $offset - 1;
- if( 0 == $offset ) {
- $rawlimit--;
- $rawoffset = 0;
- }
+
+ $limit = $wgRequest->getInt('limit');
+ if (!$limit) $limit = 50;
+ $offset = $wgRequest->getText('offset');
+ if (!isset($offset) || !preg_match("/^[0-9]+$/", $offset)) $offset = 0;
+
/* Check one extra row to see whether we need to show 'next' and diff links */
- $limitplus = $rawlimit + 1;
-
+ $limitplus = $limit + 1;
+
$namespace = $this->mTitle->getNamespace();
$title = $this->mTitle->getText();
- $use_index=$wgIsMySQL?"USE INDEX (name_title_timestamp)":"";
- $oldtable=$wgIsPg?'"old"':'old';
- $sql = "SELECT old_id,old_user," .
- "old_comment,old_user_text,old_timestamp,old_minor_edit ".
- "FROM $oldtable $use_index " .
- "WHERE old_namespace={$namespace} AND " .
- "old_title='" . wfStrencode( $this->mTitle->getDBkey() ) . "' " .
- "ORDER BY inverse_timestamp".wfLimitResult($limitplus,$rawoffset);
- $res = wfQuery( $sql, DB_READ, $fname );
-
- $revs = wfNumRows( $res );
-
+ $uid = $wgUser->getID();
+ $db =& wfGetDB( DB_SLAVE );
+ if ($uid && $wgShowUpdatedMarker && $wgUser->getOption( 'showupdated' ))
+ $notificationtimestamp = $db->selectField( 'watchlist',
+ 'wl_notificationtimestamp',
+ array( 'wl_namespace' => $namespace, 'wl_title' => $this->mTitle->getDBkey(), 'wl_user' => $uid ),
+ $fname );
+ else $notificationtimestamp = false;
+
+ $use_index = $db->useIndexClause( 'page_timestamp' );
+ $revision = $db->tableName( 'revision' );
+
+ $limits = $offsets = "";
+ $dir = 0;
+ if ($wgRequest->getText("dir") == "prev")
+ $dir = 1;
+
+ list($dirs, $oper) = array("DESC", "<");
+ if ($dir) {
+ list($dirs, $oper) = array("ASC", ">");
+ }
+
+ if ($offset)
+ $offsets .= " AND rev_timestamp $oper '$offset' ";
+ if ($limit)
+ $limits .= " LIMIT $limitplus ";
+
+ $sql = "SELECT rev_id,rev_user," .
+ "rev_comment,rev_user_text,rev_timestamp,rev_minor_edit,rev_deleted ".
+ "FROM $revision $use_index " .
+ "WHERE rev_page=$id " .
+ $offsets .
+ "ORDER BY rev_timestamp $dirs " .
+ $limits;
+ $res = $db->query( $sql, $fname );
+
+ $revs = $db->numRows( $res );
+
if( $revs < $limitplus ) // the sql above tries to fetch one extra
$this->linesonpage = $revs;
else
$this->linesonpage = $revs - 1;
$atend = ($revs < $limitplus);
-
+
$this->mSkin = $wgUser->getSkin();
- $numbar = wfViewPrevNext(
- $offset, $limit,
- $this->mTitle->getPrefixedText(),
- "action=history", $atend );
- $s = $numbar;
- if($this->linesonpage > 0) {
- $submitpart1 = '<input class="historysubmit" type="submit" accesskey="'.wfMsg('accesskey-compareselectedversions').
- '" title="'.wfMsg('tooltip-compareselectedversions').'" value="'.wfMsg('compareselectedversions').'"';
- $this->submitbuttonhtml1 = $submitpart1 . ' />';
- $this->submitbuttonhtml2 = $submitpart1 . ' id="historysubmit" />';
+
+ $pages = array();
+ $lowts = 0;
+ while ($line = $db->fetchObject($res)) {
+ $pages[] = $line;
}
+ if ($dir) $pages = array_reverse($pages);
+ if (count($pages) > 1)
+ $lowts = $pages[count($pages) - 2]->rev_timestamp;
+ else
+ $lowts = $pages[count($pages) - 1]->rev_timestamp;
+
+
+ $prevurl = $wgTitle->escapeLocalURL("action=history&dir=prev&offset={$offset}&limit={$limit}");
+ $nexturl = $wgTitle->escapeLocalURL("action=history&offset={$lowts}&limit={$limit}");
+ $urls = array();
+ foreach (array(20, 50, 100, 250, 500) as $num) {
+ $urls[] = "<a href=\"".$wgTitle->escapeLocalURL(
+ "action=history&offset={$offset}&limit={$num}")."\">".$wgLang->formatNum($num)."</a>";
+ }
+ $bits = implode($urls, ' | ');
+ $numbar = wfMsg("viewprevnext",
+ "<a href=\"$prevurl\">".wfMsg("prevn", $limit)."</a>",
+ "<a href=\"$nexturl\">".wfMsg("nextn", $limit)."</a>",
+ $bits);
+
+ $s = $numbar;
$s .= $this->beginHistoryList();
$counter = 1;
- if( $offset == 0 ){
- $this->linesonpage++;
- $s .= $this->historyLine(
- $this->mArticle->getTimestamp(),
- $this->mArticle->getUser(),
- $this->mArticle->getUserText(), $namespace,
- $title, 0, $this->mArticle->getComment(),
- ( $this->mArticle->getMinorEdit() > 0 ),
- $counter++
- );
- }
- while ( $line = wfFetchObject( $res ) ) {
- $s .= $this->historyLine(
- $line->old_timestamp, $line->old_user,
- $line->old_user_text, $namespace,
- $title, $line->old_id,
- $line->old_comment, ( $line->old_minor_edit > 0 ),
- $counter++
- );
+ foreach($pages as $i => $line) {
+ $first = ($counter == 1 && $offset == 0);
+ $next = isset( $pages[$i + 1] ) ? $pages[$i + 1 ] : null;
+ $s .= $this->historyLine( $line, $next, $counter, $notificationtimestamp, $first );
+ $counter++;
}
$s .= $this->endHistoryList( !$atend );
$s .= $numbar;
+
+ # Validation line
+ if ( isset ( $wgUseValidation ) && $wgUseValidation ) {
+ $s .= "<p>" . Validation::link2statistics ( $this->mArticle ) . "</p>" ;
+ }
+
$wgOut->addHTML( $s );
wfProfileOut( $fname );
}
- function beginHistoryList()
- {
+ function beginHistoryList() {
global $wgTitle;
- $this->lastdate = $this->lastline = "";
- $s = "\n<p>" . wfMsg( "histlegend" ).'</p>';
- $s .="\n<form action=\"" . $wgTitle->escapeLocalURL( '-' ) . "\" method=\"get\">";
- $s .= "<input type=\"hidden\" name=\"title\" value=\"".wfEscapeHTML($wgTitle->getPrefixedDbKey())."\"/>\n";
- $s .= !empty($this->submitbuttonhtml1) ? $this->submitbuttonhtml1."\n":'';
- $s .= "" . "\n<ul id=\"pagehistory\" >";
+ $this->lastdate = '';
+ $s = '<p>' . wfMsg( 'histlegend' ) . '</p>';
+ $s .= '<form action="' . $wgTitle->escapeLocalURL( '-' ) . '" method="get">';
+ $prefixedkey = htmlspecialchars($wgTitle->getPrefixedDbKey());
+ $s .= "<input type='hidden' name='title' value=\"{$prefixedkey}\" />\n";
+ $s .= $this->submitButton();
+ $s .= '<ul id="pagehistory">';
return $s;
}
- function endHistoryList( $skip = false )
- {
- $last = wfMsg( "last" );
+ function endHistoryList() {
+ $last = wfMsg( 'last' );
- $s = $skip ? "" : preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
- $s .= "</ul>";
- $s .= !empty($this->submitbuttonhtml2) ? $this->submitbuttonhtml2."\n":'';
- $s .= "</form>\n";
+ $s = '</ul>';
+ $s .= $this->submitButton( array( 'id' => 'historysubmit' ) );
+ $s .= '</form>';
return $s;
}
+
+ function submitButton( $bits = array() ) {
+ return ( $this->linesonpage > 0 )
+ ? wfElement( 'input', array_merge( $bits,
+ array(
+ 'class' => 'historysubmit',
+ 'type' => 'submit',
+ 'accesskey' => wfMsg( 'accesskey-compareselectedversions' ),
+ 'title' => wfMsg( 'tooltip-compareselectedversions' ),
+ 'value' => wfMsg( 'compareselectedversions' ),
+ ) ) )
+ : '';
+ }
- function historyLine( $ts, $u, $ut, $ns, $ttl, $oid, $c, $isminor, $counter = '' )
- {
- global $wgLang;
+ function historyLine( $row, $next, $counter = '', $notificationtimestamp = false, $latest = false ) {
+ global $wgLang, $wgContLang;
- $artname = Title::makeName( $ns, $ttl );
- $last = wfMsg( "last" );
- $cur = wfMsg( "cur" );
- $cr = wfMsg( "currentrev" );
+ static $message;
+ if( !isset( $message ) ) {
+ foreach( explode( ' ', 'cur last selectolderversionfordiff selectnewerversionfordiff minoreditletter' ) as $msg ) {
+ $message[$msg] = wfMsg( $msg );
+ }
+ }
+
+ $link = $this->revLink( $row );
- if ( $oid && $this->lastline ) {
- $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->mSkin->makeKnownLink(
- $artname, $last, "diff=\\1&oldid={$oid}",'' ,'' ,' tabindex="'.$counter.'"' ), $this->lastline );
+ if ( 0 == $row->rev_user ) {
+ $contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
+ $ul = $this->mSkin->makeKnownLinkObj( $contribsPage,
+ htmlspecialchars( $row->rev_user_text ),
+ 'target=' . urlencode( $row->rev_user_text ) );
} else {
- $ret = "";
+ $userPage =& Title::makeTitle( NS_USER, $row->rev_user_text );
+ $ul = $this->mSkin->makeLinkObj( $userPage , htmlspecialchars( $row->rev_user_text ) );
}
- $dt = $wgLang->timeanddate( $ts, true );
- if ( $oid ) {
- $q = "oldid={$oid}";
- } else {
- $q = "";
+ $s = '<li>';
+ if( $row->rev_deleted ) {
+ $s .= '<span class="deleted">';
}
- $link = $this->mSkin->makeKnownLink( $artname, $dt, $q );
+ $curlink = $this->curLink( $row, $latest );
+ $lastlink = $this->lastLink( $row, $next, $counter );
+ $arbitrary = $this->diffButtons( $row, $latest, $counter );
+ $s .= "({$curlink}) ({$lastlink}) $arbitrary {$link} <span class='user'>{$ul}</span>";
- if ( 0 == $u ) {
- $ul = $this->mSkin->makeKnownLink( $wgLang->specialPage( "Contributions" ),
- htmlspecialchars( $ut ), "target=" . urlencode( $ut ) );
- } else {
- $ul = $this->mSkin->makeLink( $wgLang->getNsText(
- Namespace::getUser() ) . ":{$ut}", htmlspecialchars( $ut ) );
+ if( $row->rev_minor_edit ) {
+ $s .= ' ' . wfElement( 'span', array( 'class' => 'minor' ), $message['minoreditletter'] );
}
- $s = "<li>";
- if ( $oid ) {
- $curlink = $this->mSkin->makeKnownLink( $artname, $cur,
- "diff=0&oldid={$oid}" );
+
+ $s .= $this->mSkin->commentBlock( $row->rev_comment, $this->mTitle );
+ if ($notificationtimestamp && ($row->rev_timestamp >= $notificationtimestamp)) {
+ $s .= wfMsg( 'updatedmarker' );
+ }
+ if( $row->rev_deleted ) {
+ $s .= "</span> " . htmlspecialchars( wfMsg( 'deletedrev' ) );
+ }
+ $s .= '</li>';
+
+ return $s;
+ }
+
+ function revLink( $row ) {
+ global $wgUser, $wgLang;
+ $date = $wgLang->timeanddate( $row->rev_timestamp, true );
+ if( $row->rev_deleted && !$wgUser->isAllowed( 'undelete' ) ) {
+ return $date;
+ } else {
+ return $this->mSkin->makeKnownLinkObj(
+ $this->mTitle,
+ $date,
+ 'oldid='.$row->rev_id );
+ }
+ }
+
+ function curLink( $row, $latest ) {
+ global $wgUser;
+ $cur = htmlspecialchars( wfMsg( 'cur' ) );
+ if( $latest
+ || ( $row->rev_deleted && !$wgUser->isAllowed( 'undelete' ) ) ) {
+ return $cur;
+ } else {
+ return $this->mSkin->makeKnownLinkObj(
+ $this->mTitle,
+ $cur,
+ 'diff=0&oldid=' . $row->rev_id );
+ }
+ }
+
+ function lastLink( $row, $next, $counter ) {
+ global $wgUser;
+ $last = htmlspecialchars( wfMsg( 'last' ) );
+ if( is_null( $next )
+ || ( $row->rev_deleted && !$wgUser->isAllowed( 'undelete' ) ) ) {
+ return $last;
} else {
- $curlink = $cur;
+ return $this->mSkin->makeKnownLinkObj(
+ $this->mTitle,
+ $last,
+ "diff={$next->rev_id}&oldid={$row->rev_id}",
+ '',
+ '',
+ ' tabindex="'.$counter.'"' );
}
- $arbitrary = "";
+ }
+
+ function diffButtons( $row, $latest, $counter ) {
+ global $wgUser;
if( $this->linesonpage > 1) {
+ $radio = array(
+ 'type' => 'radio',
+ 'value' => $row->rev_id,
+ 'title' => wfMsg( 'selectolderversionfordiff' )
+ );
+ if( $row->rev_deleted && !$wgUser->isAllowed( 'undelete' ) ) {
+ $radio['disabled'] = 'disabled';
+ }
+
# XXX: move title texts to javascript
- $checkmark = "";
- if ( !$oid ) {
- $arbitrary = '<input type="radio" style="visibility:hidden" name="oldid" value="'.$oid.'" title="'.wfMsg('selectolderversionfordiff').'" />';
- $checkmark = ' checked="checked"';
+ if ( $latest ) {
+ $first = wfElement( 'input', array_merge(
+ $radio,
+ array(
+ 'style' => 'visibility:hidden',
+ 'name' => 'oldid' ) ) );
+ $checkmark = array( 'checked' => 'checked' );
} else {
- if( $counter == 2 ) $checkmark = ' checked="checked"';
- $arbitrary = '<input type="radio" name="oldid" value="'.$oid.'" title="'.wfMsg('selectolderversionfordiff').'"'.$checkmark.' />';
- $checkmark = '';
+ if( $counter == 2 ) {
+ $checkmark = array( 'checked' => 'checked' );
+ } else {
+ $checkmark = array();
+ }
+ $first = wfElement( 'input', array_merge(
+ $radio,
+ $checkmark,
+ array( 'name' => 'oldid' ) ) );
+ $checkmark = array();
}
- $arbitrary .= '<input type="radio" name="diff" value="'.$oid.'" title="'.wfMsg('selectnewerversionfordiff').'"'.$checkmark.' />';
- }
- $s .= "({$curlink}) (!OLDID!{$oid}!) $arbitrary {$link} <span class='user'>{$ul}</span>";
- $s .= $isminor ? ' <span class="minor">'.wfMsg( "minoreditletter" ).'</span>': '' ;
-
-
- if ( "" != $c && "*" != $c ) {
-
- $c = $this->mSkin->formatcomment($c);
- $s .= " <em>(" . $c . ")</em>";
+ $second = wfElement( 'input', array_merge(
+ $radio,
+ $checkmark,
+ array( 'name' => 'diff' ) ) );
+ return $first . $second;
+ } else {
+ return '';
}
- $s .= "</li>\n";
-
- $this->lastline = $s;
- return $ret;
}
-
+
}
?>