includes/specials/SpecialProtectedtitles.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * @todo document
   9  * @ingroup SpecialPage
  10  */
  11 class ProtectedTitlesForm {
  12
  13         protected $IdLevel = 'level';
  14         protected $IdType  = 'type';
  15
  16         function showList( $msg = '' ) {
  17                 global $wgOut, $wgRequest;
  18
  19                 if ( "" != $msg ) {
  20                         $wgOut->setSubtitle( $msg );
  21                 }
  22
  23                 // Purge expired entries on one in every 10 queries
  24                 if ( !mt_rand( 0, 10 ) ) {
  25                         Title::purgeExpiredRestrictions();
  26                 }
  27
  28                 $type = $wgRequest->getVal( $this->IdType );
  29                 $level = $wgRequest->getVal( $this->IdLevel );
  30                 $sizetype = $wgRequest->getVal( 'sizetype' );
  31                 $size = $wgRequest->getIntOrNull( 'size' );
  32                 $NS = $wgRequest->getIntOrNull( 'namespace' );
  33
  34                 $pager = new ProtectedTitlesPager( $this, array(), $type, $level, $NS, $sizetype, $size );
  35
  36                 $wgOut->addHTML( $this->showOptions( $NS, $type, $level, $sizetype, $size ) );
  37
  38                 if ( $pager->getNumRows() ) {
  39                         $s = $pager->getNavigationBar();
  40                         $s .= "<ul>" .
  41                                 $pager->getBody() .
  42                                 "</ul>";
  43                         $s .= $pager->getNavigationBar();
  44                 } else {
  45                         $s = '<p>' . wfMsgHtml( 'protectedtitlesempty' ) . '</p>';
  46                 }
  47                 $wgOut->addHTML( $s );
  48         }
  49
  50         /**
  51          * Callback function to output a restriction
  52          */
  53         function formatRow( $row ) {
  54                 global $wgUser, $wgLang, $wgContLang;
  55
  56                 wfProfileIn( __METHOD__ );
  57
  58                 static $skin=null;
  59
  60                 if( is_null( $skin ) )
  61                         $skin = $wgUser->getSkin();
  62
  63                 $title = Title::makeTitleSafe( $row->pt_namespace, $row->pt_title );
  64                 $link = $skin->makeLinkObj( $title );
  65
  66                 $description_items = array ();
  67
  68                 $protType = wfMsgHtml( 'restriction-level-' . $row->pt_create_perm );
  69
  70                 $description_items[] = $protType;
  71
  72                 $expiry_description = ''; $stxt = '';
  73
  74                 if ( $row->pt_expiry != 'infinity' && strlen($row->pt_expiry) ) {
  75                         $expiry = Block::decodeExpiry( $row->pt_expiry );
  76
  77                         $expiry_description = wfMsg( 'protect-expiring', $wgLang->timeanddate( $expiry ) , $wgLang->date( $expiry ) , $wgLang->time( $expiry ) );
  78
  79                         $description_items[] = $expiry_description;
  80                 }
  81
  82                 wfProfileOut( __METHOD__ );
  83
  84                 return '<li>' . wfSpecialList( $link . $stxt, implode( $description_items, ', ' ) ) . "</li>\n";
  85         }
  86
  87         /**
  88          * @param $namespace int
  89          * @param $type string
  90          * @param $level string
  91          * @param $minsize int
  92          * @private
  93          */
  94         function showOptions( $namespace, $type='edit', $level, $sizetype, $size ) {
  95                 global $wgScript;
  96                 $action = htmlspecialchars( $wgScript );
  97                 $title = SpecialPage::getTitleFor( 'ProtectedTitles' );
  98                 $special = htmlspecialchars( $title->getPrefixedDBkey() );
  99                 return "<form action=\"$action\" method=\"get\">\n" .
 100                         '<fieldset>' .
 101                         Xml::element( 'legend', array(), wfMsg( 'protectedtitles' ) ) .
 102                         Xml::hidden( 'title', $special ) . "&nbsp;\n" .
 103                         $this->getNamespaceMenu( $namespace ) . "&nbsp;\n" .
 104                         $this->getLevelMenu( $level ) . "&nbsp;\n" .
 105                         "&nbsp;" . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
 106                         "</fieldset></form>";
 107         }
 108
 109         /**
 110          * Prepare the namespace filter drop-down; standard namespace
 111          * selector, sans the MediaWiki namespace
 112          *
 113          * @param mixed $namespace Pre-select namespace
 114          * @return string
 115          */
 116         function getNamespaceMenu( $namespace = null ) {
 117                 return Xml::label( wfMsg( 'namespace' ), 'namespace' )
 118                         . '&nbsp;'
 119                         . Xml::namespaceSelector( $namespace, '' );
 120         }
 121
 122         /**
 123          * @return string Formatted HTML
 124          * @private
 125          */
 126         function getLevelMenu( $pr_level ) {
 127                 global $wgRestrictionLevels;
 128
 129                 $m = array( wfMsg('restriction-level-all') => 0 ); // Temporary array
 130                 $options = array();
 131
 132                 // First pass to load the log names
 133                 foreach( $wgRestrictionLevels as $type ) {
 134                         if ( $type !='' && $type !='*') {
 135                                 $text = wfMsg("restriction-level-$type");
 136                                 $m[$text] = $type;
 137                         }
 138                 }
 139                 // Is there only one level (aside from "all")?
 140                 if( count($m) <= 2 ) {
 141                         return '';
 142                 }
 143                 // Third pass generates sorted XHTML content
 144                 foreach( $m as $text => $type ) {
 145                         $selected = ($type == $pr_level );
 146                         $options[] = Xml::option( $text, $type, $selected );
 147                 }
 148
 149                 return
 150                         Xml::label( wfMsg('restriction-level') , $this->IdLevel ) . '&nbsp;' .
 151                         Xml::tags( 'select',
 152                                 array( 'id' => $this->IdLevel, 'name' => $this->IdLevel ),
 153                                 implode( "\n", $options ) );
 154         }
 155 }
 156
 157 /**
 158  * @todo document
 159  * @ingroup Pager
 160  */
 161 class ProtectedtitlesPager extends AlphabeticPager {
 162         public $mForm, $mConds;
 163
 164         function __construct( $form, $conds = array(), $type, $level, $namespace, $sizetype='', $size=0 ) {
 165                 $this->mForm = $form;
 166                 $this->mConds = $conds;
 167                 $this->level = $level;
 168                 $this->namespace = $namespace;
 169                 $this->size = intval($size);
 170                 parent::__construct();
 171         }
 172
 173         function getStartBody() {
 174                 wfProfileIn( __METHOD__ );
 175                 # Do a link batch query
 176                 $this->mResult->seek( 0 );
 177                 $lb = new LinkBatch;
 178
 179                 while ( $row = $this->mResult->fetchObject() ) {
 180                         $lb->add( $row->pt_namespace, $row->pt_title );
 181                 }
 182
 183                 $lb->execute();
 184                 wfProfileOut( __METHOD__ );
 185                 return '';
 186         }
 187
 188         function formatRow( $row ) {
 189                 return $this->mForm->formatRow( $row );
 190         }
 191
 192         function getQueryInfo() {
 193                 $conds = $this->mConds;
 194                 $conds[] = 'pt_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() );
 195                 if( $this->level )
 196                         $conds['pt_create_perm'] = $this->level;
 197                 if( !is_null($this->namespace) )
 198                         $conds[] = 'pt_namespace=' . $this->mDb->addQuotes( $this->namespace );
 199                 return array(
 200                         'tables' => 'protected_titles',
 201                         'fields' => 'pt_namespace,pt_title,pt_create_perm,pt_expiry,pt_timestamp',
 202                         'conds' => $conds
 203                 );
 204         }
 205
 206         function getIndexField() {
 207                 return 'pt_timestamp';
 208         }
 209 }
 210
 211 /**
 212  * Constructor
 213  */
 214 function wfSpecialProtectedtitles() {
 215
 216         $ppForm = new ProtectedTitlesForm();
 217
 218         $ppForm->showList();
 219 }