includes/specials/SpecialListUserRestrictions.php

   1 <?php
   2
   3 function wfSpecialListUserRestrictions() {
   4         global $wgOut, $wgRequest;
   5
   6         $wgOut->addWikiMsg( 'listuserrestrictions-intro' );
   7         $f = new SpecialListUserRestrictionsForm();
   8         $wgOut->addHTML( $f->getHTML() );
   9
  10         if( !mt_rand( 0, 10 ) )
  11                 UserRestriction::purgeExpired();
  12         $pager = new UserRestrictionsPager( $f->getConds() );
  13         if( $pager->getNumRows() )
  14                 $wgOut->addHTML( $pager->getNavigationBar() .
  15                         Xml::tags( 'ul', null, $pager->getBody() ) .
  16                         $pager->getNavigationBar()
  17                 );
  18         elseif( $f->getConds() )
  19                 $wgOut->addWikiMsg( 'listuserrestrictions-notfound' );
  20         else
  21                 $wgOut->addWikiMsg( 'listuserrestrictions-empty' );
  22 }
  23
  24 class SpecialListUserRestrictionsForm {
  25         public function getHTML() {
  26                 global $wgRequest, $wgScript, $wgTitle;
  27                 $action = htmlspecialchars( $wgScript );
  28                 $s = '';
  29                 $s .= Xml::fieldset( wfMsg( 'listuserrestrictions-legend' ) );
  30                 $s .= "<form action=\"{$action}\">";
  31                 $s .= Xml::hidden( 'title', $wgTitle->getPrefixedDbKey() );
  32                 $s .= Xml::label( wfMsgHtml( 'listuserrestrictions-type' ), 'type' ) . '&nbsp;' .
  33                         self::typeSelector( 'type', $wgRequest->getVal( 'type' ), 'type' );
  34                 $s .= '&nbsp;';
  35                 $s .= Xml::inputLabel( wfMsgHtml( 'listuserrestrictions-user' ), 'user', 'user',
  36                         false, $wgRequest->getVal( 'user' ) );
  37                 $s .= '<p>';
  38                 $s .= Xml::label( wfMsgHtml( 'listuserrestrictions-namespace' ), 'namespace' ) . '&nbsp;' .
  39                         Xml::namespaceSelector( $wgRequest->getVal( 'namespace' ), '', 'namespace' );
  40                 $s .= '&nbsp;';
  41                 $s .= Xml::inputLabel( wfMsgHtml( 'listuserrestrictions-page' ), 'page', 'page',
  42                         false, $wgRequest->getVal( 'page' ) );
  43                 $s .= Xml::submitButton( wfMsg( 'listuserrestrictions-submit' ) );
  44                 $s .= "</p></form></fieldset>";
  45                 return $s;
  46         }
  47
  48         public static function typeSelector( $name = 'type', $value = '', $id = false ) {
  49                 $s = new XmlSelect( $name, $id, $value );
  50                 $s->addOption( wfMsg( 'userrestrictiontype-none' ), '' );
  51                 $s->addOption( wfMsg( 'userrestrictiontype-page' ), UserRestriction::PAGE );
  52                 $s->addOption( wfMsg( 'userrestrictiontype-namespace' ), UserRestriction::NAMESPACE );
  53                 return $s->getHTML();
  54         }
  55
  56         public function getConds() {
  57                 global $wgRequest;
  58                 $conds = array();
  59
  60                 $type = $wgRequest->getVal( 'type' );
  61                 if( in_array( $type, array( UserRestriction::PAGE, UserRestriction::NAMESPACE ) ) )
  62                         $conds['ur_type'] = $type;
  63
  64                 $user = $wgRequest->getVal( 'user' );
  65                 if( $user )
  66                         $conds['ur_user_text'] = $user;
  67
  68                 $namespace = $wgRequest->getVal( 'namespace' );
  69                 if( $namespace || $namespace === '0' )
  70                         $conds['ur_namespace'] = $namespace;
  71
  72                 $page = $wgRequest->getVal( 'page' );
  73                 $title = Title::newFromText( $page );
  74                 if( $title ) {
  75                         $conds['ur_page_namespace'] = $title->getNamespace();
  76                         $conds['ur_page_title'] = $title->getDBKey();
  77                 }
  78
  79                 return $conds;
  80         }
  81 }
  82
  83 class UserRestrictionsPager extends ReverseChronologicalPager {
  84         public $mConds;
  85
  86         public function __construct( $conds = array() ) {
  87                 $this->mConds = $conds;
  88                 parent::__construct();
  89         }
  90
  91         public function getStartBody() {
  92                 # Copied from Special:Ipblocklist
  93                 wfProfileIn( __METHOD__ );
  94                 # Do a link batch query
  95                 $this->mResult->seek( 0 );
  96                 $lb = new LinkBatch;
  97
  98                 # Faster way
  99                 # Usernames and titles are in fact related by a simple substitution of space -> underscore
 100                 # The last few lines of Title::secureAndSplit() tell the story.
 101                 foreach( $this->mResult as $row ) {
 102                         $name = str_replace( ' ', '_', $row->ur_by_text );
 103                         $lb->add( NS_USER, $name );
 104                         $lb->add( NS_USER_TALK, $name );
 105                         $name = str_replace( ' ', '_', $row->ur_user_text );
 106                         $lb->add( NS_USER, $name );
 107                         $lb->add( NS_USER_TALK, $name );
 108                         if( $row->ur_type == UserRestriction::PAGE )
 109                                 $lb->add( $row->ur_page_namespace, $row->ur_page_title );
 110                 }
 111                 $lb->execute();
 112                 wfProfileOut( __METHOD__ );
 113                 return '';
 114         }
 115
 116         public function getQueryInfo() {
 117                 return array(
 118                         'tables' => 'user_restrictions',
 119                         'fields' => '*',
 120                         'conds' => $this->mConds,
 121                 );
 122         }
 123
 124         public function formatRow( $row ) {
 125                 return self::formatRestriction( UserRestriction::newFromRow( $row )  );
 126         }
 127
 128         // Split off for use on Special:RestrictUser
 129         public static function formatRestriction( $r ) {
 130                 global $wgUser, $wgLang;
 131                 $sk = $wgUser->getSkin();
 132                 $timestamp = $wgLang->timeanddate( $r->getTimestamp(), true );
 133                 $blockerlink = $sk->userLink( $r->getBlockerId(), $r->getBlockerText() ) .
 134                         $sk->userToolLinks( $r->getBlockerId(), $r->getBlockerText() );
 135                 $subjlink = $sk->userLink( $r->getSubjectId(), $r->getSubjectText() ) .
 136                         $sk->userToolLinks( $r->getSubjectId(), $r->getSubjectText() );
 137                 $expiry = is_numeric( $r->getExpiry() ) ?
 138                         wfMsg( 'listuserrestrictions-row-expiry', $wgLang->timeanddate( $r->getExpiry() ) ) :
 139                         wfMsg( 'ipbinfinite' );
 140                 $msg = '';
 141                 if( $r->isNamespace() ) {
 142                         $msg = wfMsgHtml( 'listuserrestrictions-row-ns', $subjlink,
 143                                 $wgLang->getDisplayNsText( $r->getNamespace() ), $expiry );
 144                 }
 145                 if( $r->isPage() ) {
 146                         $pagelink = $sk->link( $r->getPage() );
 147                         $msg = wfMsgHtml( 'listuserrestrictions-row-page', $subjlink,
 148                                 $pagelink, $expiry );
 149                 }
 150                 $reason = $sk->commentBlock( $r->getReason() );
 151                 $removelink = '';
 152                 if( $wgUser->isAllowed( 'restrict' ) ) {
 153                         $removelink = '(' . $sk->link( SpecialPage::getTitleFor( 'RemoveRestrictions' ),
 154                                 wfMsgHtml( 'listuserrestrictions-remove' ), array(), array( 'id' => $r->getId() ) ) . ')';
 155                 }
 156                 return "<li>{$timestamp}, {$blockerlink} {$msg} {$reason} {$removelink}</li>\n";
 157         }
 158
 159         public function getIndexField() {
 160                 return 'ur_timestamp';
 161         }
 162 }