includes/LogPage.php

   1 <?
   2 # Class to simplify the use of log pages
   3
   4 class LogPage {
   5         /* private */ var $mTitle, $mContent, $mContentLoaded, $mId, $mComment;
   6         var $mUpdateRecentChanges ;
   7
   8         function LogPage( $title, $defaulttext = "<ul>\n</ul>"  )
   9         {
  10                 # For now, assume title is correct dbkey
  11                 # and log pages always go in Wikipedia namespace
  12                 $this->mTitle = str_replace( " ", "_", $title );
  13                 $this->mId = 0;
  14                 $this->mUpdateRecentChanges = true ;
  15                 $this->mContentLoaded = false;
  16                 $this->getContent( $defaulttext );
  17         }
  18
  19         function getContent( $defaulttext = "<ul>\n</ul>" )
  20         {
  21                 $sql = "SELECT cur_id,cur_text,cur_timestamp FROM cur " .
  22                         "WHERE cur_namespace=" . Namespace::getWikipedia() . " AND " .
  23                         "cur_title='" . wfStrencode($this->mTitle ) . "'";
  24                 $res = wfQuery( $sql, "LogPage::getContent" );
  25
  26                 if( wfNumRows( $res ) > 0 ) {
  27                         $s = wfFetchObject( $res );
  28                         $this->mId = $s->cur_id;
  29                         $this->mContent = $s->cur_text;
  30                         $this->mTimestamp = $s->cur_timestamp;
  31                 } else {
  32                         $this->mId = 0;
  33                         $this->mContent = $defaulttext;
  34                         $this->mTimestamp = wfTimestampNow();
  35                 }
  36                 $this->mContentLoaded = true; # Well, sort of
  37
  38                 return $this->mContent;
  39         }
  40
  41         function getTimestamp()
  42         {
  43                 if( !$this->mContentLoaded ) {
  44                         $this->getContent();
  45                 }
  46                 return $this->mTimestamp;
  47         }
  48
  49         function saveContent()
  50         {
  51                 if( wfReadOnly() ) return;
  52
  53                 global $wgUser;
  54                 $fname = "LogPage::saveContent";
  55                 $uid = $wgUser->getID();
  56                 $ut = wfStrencode( $wgUser->getName() );
  57
  58                 if( !$this->mContentLoaded ) return false;
  59                 $this->mTimestamp = $now = wfTimestampNow();
  60                 $won = wfInvertTimestamp( $now );
  61                 if($this->mId == 0) {
  62                         $sql = "INSERT INTO cur (cur_timestamp,cur_user,cur_user_text,
  63                                 cur_namespace,cur_title,cur_text,cur_comment,cur_restrictions,inverse_timestamp)
  64                                 VALUES ('{$now}', {$uid}, '{$ut}', " .
  65                                 Namespace::getWikipedia() . ", '" .
  66                                 wfStrencode( $this->mTitle ) . "', '" .
  67                                 wfStrencode( $this->mContent ) . "', '" .
  68                                 wfStrencode( $this->mComment ) . "', 'sysop', '{$won}')";
  69                         wfQuery( $sql, $fname );
  70                         $this->mId = wfInsertId();
  71                 } else {
  72                         $sql = "UPDATE cur SET cur_timestamp='{$now}', " .
  73                           "cur_user={$uid}, cur_user_text='{$ut}', " .
  74                           "cur_text='" . wfStrencode( $this->mContent ) . "', " .
  75                           "cur_comment='" . wfStrencode( $this->mComment ) . "', " .
  76                           "cur_restrictions='sysop', inverse_timestamp='{$won}' " .
  77                           "WHERE cur_id={$this->mId}";
  78                         wfQuery( $sql, $fname );
  79                 }
  80
  81                 # And update recentchanges
  82                 if ( $this->mUpdateRecentChanges ) {
  83                         $sql = "INSERT INTO recentchanges (rc_timestamp,rc_cur_time,
  84                         rc_user,rc_user_text,rc_namespace,rc_title,rc_comment,
  85                         rc_cur_id) VALUES ('{$now}','{$now}',{$uid},'{$ut}',4,'" .
  86                                 wfStrencode( $this->mTitle ) . "','" .
  87                                 wfStrencode( $this->mComment ) . "',{$this->mId})";
  88                         wfQuery( $sql, $fname );
  89                         }
  90                 return true;
  91         }
  92
  93         function addEntry( $action, $comment, $textaction = "" )
  94         {
  95                 global $wgLang, $wgUser;
  96                 $this->getContent();
  97
  98                 $ut = $wgUser->getName();
  99                 $uid = $wgUser->getID();
 100                 if( $uid ) {
 101                         $ul = "[[" .
 102                           $wgLang->getNsText( Namespace::getUser() ) .
 103                           ":{$ut}|{$ut}]]";
 104                 } else {
 105                         $ul = $ut;
 106                 }
 107                 $d = $wgLang->timeanddate( wfTimestampNow(), false );
 108
 109                 preg_match( "/^(.*?)<ul>(.*)$/sD", $this->mContent, $m );
 110
 111                 if($textaction)
 112                         $this->mComment = $textaction;
 113                 else
 114                         $this->mComment = $action;
 115
 116                 if ( "" == $comment ) {
 117                         $inline = "";
 118                 } else {
 119                         $inline = " <em>({$comment})</em>";
 120                         $this->mComment .= ": {$comment}";
 121                 }
 122                 $this->mContent = "{$m[1]}<ul><li>{$d} {$ul} {$action}{$inline}</li>\n{$m[2]}";
 123
 124                 # TODO: automatic log rotation...
 125
 126                 return $this->saveContent();
 127         }
 128
 129         function replaceContent( $text, $comment = "" )
 130         {
 131                 $this->mContent = $text;
 132                 $this->mComment = $comment;
 133                 $this->mTimestamp = wfTimestampNow();
 134                 return $this->saveContent();
 135         }
 136
 137         function showAsDisabledPage( $rawhtml = true )
 138         {
 139                 global $wgLang, $wgOut;
 140                 $wgOut->checkLastModified( $this->getTimestamp() );
 141                 $func = ( $rawhtml ? "addHTML" : "addWikiText" );
 142                 $wgOut->$func(
 143                         "<p>" . wfMsg( "perfdisabled" ) . "</p>\n\n" .
 144                         "<p>" . wfMsg( "perfdisabledsub", $wgLang->timeanddate( $this->getTimestamp() ) ) . "</p>\n\n" .
 145                         "<hr />\n\n" .
 146                         $this->getContent()
 147                         );
 148                 return;
 149
 150         }
 151 }
 152
 153 ?>