Don't hide email notification preferences when user-to-user email is disabled
[lhc/web/wiklou.git] / includes / PageHistory.php
index 7318ffd..05f0b9d 100644 (file)
  * @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;
@@ -23,7 +26,7 @@ class PageHistory {
 
        function history() {
                global $wgUser, $wgOut, $wgLang, $wgShowUpdatedMarker, $wgRequest,
-                       $wgTitle;
+                       $wgTitle, $wgUseValidation ;
 
                # If page hasn't changed, client can cache this
 
@@ -66,7 +69,7 @@ class PageHistory {
                                $fname );
                else $notificationtimestamp = false;
 
-               $use_index = $db->useIndexClause( 'rev_timestamp' );
+               $use_index = $db->useIndexClause( 'page_timestamp' );
                $revision = $db->tableName( 'revision' );
 
                $limits = $offsets = "";
@@ -85,7 +88,7 @@ class PageHistory {
                        $limits .= " LIMIT $limitplus ";
 
                $sql = "SELECT rev_id,rev_user," .
-                 "rev_comment,rev_user_text,rev_timestamp,rev_minor_edit ".
+                 "rev_comment,rev_user_text,rev_timestamp,rev_minor_edit,rev_deleted ".
                  "FROM $revision $use_index " .
                  "WHERE rev_page=$id " .
                  $offsets .
@@ -116,11 +119,11 @@ class PageHistory {
                        $lowts = $pages[count($pages) - 1]->rev_timestamp;
 
 
-               $prevurl = $wgTitle->getLocalURL("action=history&dir=prev&offset={$offset}&limit={$limit}");
-               $nexturl = $wgTitle->getLocalURL("action=history&offset={$lowts}&limit={$limit}");
+               $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->getLocalURL(
+                       $urls[] = "<a href=\"".$wgTitle->escapeLocalURL(
                                "action=history&offset={$offset}&limit={$num}")."\">".$wgLang->formatNum($num)."</a>";
                }
                $bits = implode($urls, ' | ');
@@ -130,55 +133,61 @@ class PageHistory {
                                $bits);
 
                $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" />';
-               }
                $s .= $this->beginHistoryList();
                $counter = 1;
-               foreach($pages as $line) {
-                       $s .= $this->historyLine(
-                               $line->rev_timestamp, $line->rev_user,
-                               $line->rev_user_text, $namespace,
-                               $title, $line->rev_id,
-                               $line->rev_comment, ( $line->rev_minor_edit > 0 ),
-                               $counter,
-                               $notificationtimestamp,
-                               ($counter == 1 && $offset == 0)
-                       );
+               foreach($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() {
                global $wgTitle;
-               $this->lastdate = $this->lastline = '';
+               $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";
-               $s .= !empty($this->submitbuttonhtml1) ? $this->submitbuttonhtml1."\n":'';
+               $s .= $this->submitButton();
                $s .= '<ul id="pagehistory">';
                return $s;
        }
 
-       function endHistoryList( $skip = false ) {
+       function endHistoryList() {
                $last = wfMsg( 'last' );
 
-               $s = $skip ? '' : preg_replace( "/!OLDID![0-9]+!/", $last, $this->lastline );
-               $s .= '</ul>';
-               $s .= !empty($this->submitbuttonhtml2) ? $this->submitbuttonhtml2 : '';
+               $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 = '', $notificationtimestamp = false, $latest = false ) {
+       function historyLine( $row, $next, $counter = '', $notificationtimestamp = false, $latest = false ) {
                global $wgLang, $wgContLang;
 
                static $message;
@@ -188,65 +197,130 @@ class PageHistory {
                        }
                }
                
-               if ( $oid && $this->lastline ) {
-                       $ret = preg_replace( "/!OLDID!([0-9]+)!/", $this->mSkin->makeKnownLinkObj(
-                         $this->mTitle, $message['last'], "diff=\\1&oldid={$oid}",'' ,'' ,' tabindex="'.$counter.'"' ), $this->lastline );
-               } else {
-                       $ret = '';
-               }
-               $dt = $wgLang->timeanddate( $ts, true );
+               $link = $this->revLink( $row );
 
-               if ( $oid ) {
-                       $q = 'oldid='.$oid;
-               } else {
-                       $q = '';
-               }
-               $link = $this->mSkin->makeKnownLinkObj( $this->mTitle, $dt, $q );
-
-               if ( 0 == $u ) {
+               if ( 0 == $row->rev_user ) {
                        $contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
                        $ul = $this->mSkin->makeKnownLinkObj( $contribsPage,
-                               htmlspecialchars( $ut ), 'target=' . urlencode( $ut ) );
+                               htmlspecialchars( $row->rev_user_text ),
+                               'target=' . urlencode( $row->rev_user_text ) );
                } else {
-                       $userPage =& Title::makeTitle( NS_USER, $ut );
-                       $ul = $this->mSkin->makeLinkObj( $userPage , htmlspecialchars( $ut ) );
+                       $userPage =& Title::makeTitle( NS_USER, $row->rev_user_text );
+                       $ul = $this->mSkin->makeLinkObj( $userPage , htmlspecialchars( $row->rev_user_text ) );
                }
 
                $s = '<li>';
-               if ( $oid && !$latest ) {
-                       $curlink = $this->mSkin->makeKnownLinkObj( $this->mTitle, $message['cur'],
-                         'diff=0&oldid='.$oid );
-               } else {
-                       $curlink = $message['cur'];
+               if( $row->rev_deleted ) {
+                       $s .= '<span class="deleted">';
                }
-               $arbitrary = '';
-               if( $this->linesonpage > 1) {
-                       # XXX: move title texts to javascript
-                       $checkmark = '';
-                       if ( !$oid || $latest ) {
-                               $arbitrary = '<input type="radio" style="visibility:hidden" name="oldid" value="'.$oid.'" title="'.$message['selectolderversionfordiff'].'" />';
-                               $checkmark = ' checked="checked"';
-                       } else {
-                               if( $counter == 2 ) $checkmark = ' checked="checked"';
-                               $arbitrary = '<input type="radio" name="oldid" value="'.$oid.'" title="'.$message['selectolderversionfordiff'].'"'.$checkmark.' />';
-                               $checkmark = '';
-                       }
-                       $arbitrary .= '<input type="radio" name="diff" value="'.$oid.'" title="'.$message['selectnewerversionfordiff'].'"'.$checkmark.' />';
+               $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( $row->rev_minor_edit ) {
+                       $s .= ' ' . wfElement( 'span', array( 'class' => 'minor' ), $message['minoreditletter'] );
                }
-               $s .= "({$curlink}) (!OLDID!{$oid}!) $arbitrary {$link} <span class='user'>{$ul}</span>";
-               $s .= $isminor ? ' <span class="minor">'.$message['minoreditletter'].'</span>': '' ;
 
 
-               $s .= $this->mSkin->commentBlock( $c, $this->mTitle );
-               if ($notificationtimestamp && ($ts >= $notificationtimestamp)) {
+               $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>';
 
-               $this->lastline = $s;
-               return $ret;
+               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 {
+                       return $this->mSkin->makeKnownLinkObj(
+                         $this->mTitle,
+                         $last,
+                         "diff={$row->rev_id}&oldid={$next->rev_id}",
+                         '',
+                         '',
+                         ' tabindex="'.$counter.'"' );
+               }
+       }
+       
+       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
+                       if ( $latest ) {
+                               $first = wfElement( 'input', array_merge(
+                                       $radio,
+                                       array(
+                                               'style' => 'visibility:hidden',
+                                               'name'  => 'oldid' ) ) );
+                               $checkmark = array( 'checked' => 'checked' );
+                       } else {
+                               if( $counter == 2 ) {
+                                       $checkmark = array( 'checked' => 'checked' );
+                               } else {
+                                       $checkmark = array();
+                               }
+                               $first = wfElement( 'input', array_merge(
+                                       $radio,
+                                       $checkmark,
+                                       array( 'name'  => 'oldid' ) ) );
+                               $checkmark = array();
+                       }
+                       $second = wfElement( 'input', array_merge(
+                               $radio,
+                               $checkmark,
+                               array( 'name'  => 'diff' ) ) );
+                       return $first . $second;
+               } else {
+                       return '';
+               }
+       }
+       
 }
 
 ?>