includes/PatrolLog.php

   1 <?php
   2
   3 /**
   4  * Class containing static functions for working with
   5  * logs of patrol events
   6  *
   7  * @author Rob Church <robchur@gmail.com>
   8  */
   9 class PatrolLog {
  10
  11         /**
  12          * Record a log event for a change being patrolled
  13          *
  14          * @param mixed $change Change identifier or RecentChange object
  15          * @param bool $auto Was this patrol event automatic?
  16          */
  17         public static function record( $change, $auto = false ) {
  18                 if( !( is_object( $change ) && $change instanceof RecentChange ) ) {
  19                         $change = RecentChange::newFromId( $change );
  20                         if( !is_object( $change ) )
  21                                 return false;
  22                 }
  23                 $title = Title::makeTitleSafe( $change->getAttribute( 'rc_namespace' ),
  24                                         $change->getAttribute( 'rc_title' ) );
  25                 if( is_object( $title ) ) {
  26                         $params = self::buildParams( $change, $auto );
  27                         $log = new LogPage( 'patrol', false ); # False suppresses RC entries
  28                         $log->addEntry( 'patrol', $title, '', $params );
  29                         return true;
  30                 } else {
  31                         return false;
  32                 }
  33         }
  34
  35         /**
  36          * Generate the log action text corresponding to a patrol log item
  37          *
  38          * @param Title $title Title of the page that was patrolled
  39          * @param array $params Log parameters (from logging.log_params)
  40          * @param Skin $skin Skin to use for building links, etc.
  41          * @return string
  42          */
  43         public static function makeActionText( $title, $params, $skin ) {
  44                 # This is a bit of a hack, but...if $skin is not a Skin, then *do nothing*
  45                 # -- this is fine, because the action text we would be queried for under
  46                 # these conditions would have gone into recentchanges, which we aren't
  47                 # supposed to be updating
  48                 if( is_object( $skin ) ) {
  49                         list( $cur, /* $prev */, $auto ) = $params;
  50                         # Standard link to the page in question
  51                         $link = $skin->makeLinkObj( $title );
  52                         if( $title->exists() ) {
  53                                 # Generate a diff link
  54                                 $bits[] = 'oldid=' . urlencode( $cur );
  55                                 $bits[] = 'diff=prev';
  56                                 $bits = implode( '&', $bits );
  57                                 $diff = $skin->makeKnownLinkObj( $title, htmlspecialchars( wfMsg( 'patrol-log-diff', $cur ) ), $bits );
  58                         } else {
  59                                 # Don't bother with a diff link, it's useless
  60                                 $diff = htmlspecialchars( wfMsg( 'patrol-log-diff', $cur ) );
  61                         }
  62                         # Indicate whether or not the patrolling was automatic
  63                         $auto = $auto ? wfMsgHtml( 'patrol-log-auto' ) : '';
  64                         # Put it all together
  65                         return wfMsgHtml( 'patrol-log-line', $diff, $link, $auto );
  66                 } else {
  67                         return '';
  68                 }
  69         }
  70
  71         /**
  72          * Prepare log parameters for a patrolled change
  73          *
  74          * @param RecentChange $change RecentChange to represent
  75          * @param bool $auto Whether the patrol event was automatic
  76          * @return array
  77          */
  78         private static function buildParams( $change, $auto ) {
  79                 return array(
  80                         $change->getAttribute( 'rc_this_oldid' ),
  81                         $change->getAttribute( 'rc_last_oldid' ),
  82                         (int)$auto
  83                 );
  84         }
  85
  86 }
  87