includes/SpecialProtectedpages.php

   1 <?php
   2 /**
   3  *
   4  * @addtogroup SpecialPage
   5  */
   6
   7 /**
   8  * @todo document
   9  * @addtogroup SpecialPage
  10  */
  11 class ProtectedPagesForm {
  12
  13         protected $IdLevel = 'level';
  14         protected $IdType  = 'type';
  15
  16         function showList( $msg = '' ) {
  17                 global $wgOut, $wgRequest;
  18
  19                 $wgOut->setPagetitle( wfMsg( "protectedpages" ) );
  20                 if ( "" != $msg ) {
  21                         $wgOut->setSubtitle( $msg );
  22                 }
  23
  24                 // Purge expired entries on one in every 10 queries
  25                 if ( !mt_rand( 0, 10 ) ) {
  26                         Title::purgeExpiredRestrictions();
  27                 }
  28
  29                 $type = $wgRequest->getVal( $this->IdType );
  30                 $level = $wgRequest->getVal( $this->IdLevel );
  31                 $sizetype = $wgRequest->getVal( 'sizetype' );
  32                 $size = $wgRequest->getIntOrNull( 'size' );
  33                 $NS = $wgRequest->getIntOrNull( 'namespace' );
  34
  35                 $pager = new ProtectedPagesPager( $this, array(), $type, $level, $NS, $sizetype, $size );
  36
  37                 $wgOut->addHTML( $this->showOptions( $NS, $type, $level, $sizetype, $size ) );
  38
  39                 if ( $pager->getNumRows() ) {
  40                         $s = $pager->getNavigationBar();
  41                         $s .= "<ul>" .
  42                                 $pager->getBody() .
  43                                 "</ul>";
  44                         $s .= $pager->getNavigationBar();
  45                 } else {
  46                         $s = '<p>' . wfMsgHtml( 'protectedpagesempty' ) . '</p>';
  47                 }
  48                 $wgOut->addHTML( $s );
  49         }
  50
  51         /**
  52          * Callback function to output a restriction
  53          */
  54         function formatRow( $row ) {
  55                 global $wgUser, $wgLang, $wgContLang;
  56
  57                 wfProfileIn( __METHOD__ );
  58
  59                 static $skin=null;
  60
  61                 if( is_null( $skin ) )
  62                         $skin = $wgUser->getSkin();
  63
  64                 $title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
  65                 $link = $skin->makeLinkObj( $title );
  66
  67                 $description_items = array ();
  68
  69                 $protType = wfMsgHtml( 'restriction-level-' . $row->pr_level );
  70
  71                 $description_items[] = $protType;
  72
  73                 if ( $row->pr_cascade ) {
  74                         $description_items[] = wfMsg( 'protect-summary-cascade' );
  75                 }
  76
  77                 $expiry_description = ''; $stxt = '';
  78
  79                 if ( $row->pr_expiry != 'infinity' && strlen($row->pr_expiry) ) {
  80                         $expiry = Block::decodeExpiry( $row->pr_expiry );
  81
  82                         $expiry_description = wfMsgForContent( 'protect-expiring', $wgLang->timeanddate( $expiry ) );
  83
  84                         $description_items[] = $expiry_description;
  85                 }
  86
  87                 if (!is_null($size = $row->page_len)) {
  88                         if ($size == 0)
  89                                 $stxt = ' <small>' . wfMsgHtml('historyempty') . '</small>';
  90                         else
  91                                 $stxt = ' <small>' . wfMsgHtml('historysize', $wgLang->formatNum( $size ) ) . '</small>';
  92                         $stxt = $wgContLang->getDirMark() . $stxt;
  93                 }
  94                 wfProfileOut( __METHOD__ );
  95
  96                 return '<li>' . wfSpecialList( $link . $stxt, implode( $description_items, ', ' ) ) . "</li>\n";
  97         }
  98
  99         /**
 100          * @param $namespace int
 101          * @param $type string
 102          * @param $level string
 103          * @param $minsize int
 104          * @private
 105          */
 106         function showOptions( $namespace, $type='edit', $level, $sizetype, $size ) {
 107                 global $wgScript;
 108                 $action = htmlspecialchars( $wgScript );
 109                 $title = SpecialPage::getTitleFor( 'ProtectedPages' );
 110                 $special = htmlspecialchars( $title->getPrefixedDBkey() );
 111                 return "<form action=\"$action\" method=\"get\">\n" .
 112                         '<fieldset>' .
 113                         Xml::element( 'legend', array(), wfMsg( 'protectedpages' ) ) .
 114                         Xml::hidden( 'title', $special ) . "&nbsp;\n" .
 115                         $this->getNamespaceMenu( $namespace ) . "&nbsp;\n" .
 116                         $this->getTypeMenu( $type ) . "&nbsp;\n" .
 117                         $this->getLevelMenu( $level ) . "<br/>\n" .
 118                         $this->getSizeLimit( $sizetype, $size ) . "\n" .
 119                         "&nbsp;" . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
 120                         "</fieldset></form>";
 121         }
 122
 123         /**
 124          * Prepare the namespace filter drop-down; standard namespace
 125          * selector, sans the MediaWiki namespace
 126          *
 127          * @param mixed $namespace Pre-select namespace
 128          * @return string
 129          */
 130         function getNamespaceMenu( $namespace = null ) {
 131                 return Xml::label( wfMsg( 'namespace' ), 'namespace' )
 132                         . '&nbsp;'
 133                         . Xml::namespaceSelector( $namespace, '' );
 134         }
 135
 136         /**
 137          * @return string Formatted HTML
 138          * @private
 139          */
 140         function getSizeLimit( $sizetype, $size ) {
 141                 $out = Xml::radio( 'sizetype', 'min', ($sizetype=='min'), array('id' => 'wpmin') );
 142                 $out .= Xml::label( wfMsg("minimum-size"), 'wpmin' );
 143                 $out .= "&nbsp;".Xml::radio( 'sizetype', 'max', ($sizetype=='max'), array('id' => 'wpmax') );
 144                 $out .= Xml::label( wfMsg("maximum-size"), 'wpmax' );
 145                 $out .= "&nbsp;".Xml::input('size', 9, $size, array( 'id' => 'wpsize' ) );
 146                 $out .= ' '.wfMsgHtml('pagesize');
 147                 return $out;
 148         }
 149
 150         /**
 151          * @return string Formatted HTML
 152          * @private
 153          */
 154         function getTypeMenu( $pr_type ) {
 155                 global $wgRestrictionTypes;
 156
 157                 $m = array(); // Temporary array
 158                 $options = array();
 159
 160                 // First pass to load the log names
 161                 foreach( $wgRestrictionTypes as $type ) {
 162                         $text = wfMsg("restriction-$type");
 163                         $m[$text] = $type;
 164                 }
 165
 166                 // Third pass generates sorted XHTML content
 167                 foreach( $m as $text => $type ) {
 168                         $selected = ($type == $pr_type );
 169                         $options[] = Xml::option( $text, $type, $selected ) . "\n";
 170                 }
 171
 172                 return
 173                         Xml::label( wfMsg('restriction-type') , $this->IdType ) . '&nbsp;' .
 174                         Xml::tags( 'select',
 175                                 array( 'id' => $this->IdType, 'name' => $this->IdType ),
 176                                 implode( "\n", $options ) );
 177         }
 178
 179         /**
 180          * @return string Formatted HTML
 181          * @private
 182          */
 183         function getLevelMenu( $pr_level ) {
 184                 global $wgRestrictionLevels;
 185
 186                 $m = array( wfMsg('restriction-level-all') => 0 ); // Temporary array
 187                 $options = array();
 188
 189                 // First pass to load the log names
 190                 foreach( $wgRestrictionLevels as $type ) {
 191                         if ( $type !='' && $type !='*') {
 192                                 $text = wfMsg("restriction-level-$type");
 193                                 $m[$text] = $type;
 194                         }
 195                 }
 196
 197                 // Third pass generates sorted XHTML content
 198                 foreach( $m as $text => $type ) {
 199                         $selected = ($type == $pr_level );
 200                         $options[] = Xml::option( $text, $type, $selected );
 201                 }
 202
 203                 return
 204                         Xml::label( wfMsg('restriction-level') , $this->IdLevel ) . '&nbsp;' .
 205                         Xml::tags( 'select',
 206                                 array( 'id' => $this->IdLevel, 'name' => $this->IdLevel ),
 207                                 implode( "\n", $options ) );
 208         }
 209 }
 210
 211 /**
 212  * @todo document
 213  * @addtogroup Pager
 214  */
 215 class ProtectedPagesPager extends AlphabeticPager {
 216         public $mForm, $mConds;
 217
 218         function __construct( $form, $conds = array(), $type, $level, $namespace, $sizetype='', $size=0 ) {
 219                 $this->mForm = $form;
 220                 $this->mConds = $conds;
 221                 $this->type = ( $type ) ? $type : 'edit';
 222                 $this->level = $level;
 223                 $this->namespace = $namespace;
 224                 $this->sizetype = $sizetype;
 225                 $this->size = intval($size);
 226                 parent::__construct();
 227         }
 228
 229         function getStartBody() {
 230                 wfProfileIn( __METHOD__ );
 231                 # Do a link batch query
 232                 $this->mResult->seek( 0 );
 233                 $lb = new LinkBatch;
 234
 235                 while ( $row = $this->mResult->fetchObject() ) {
 236                         $lb->add( $row->page_namespace, $row->page_title );
 237                 }
 238
 239                 $lb->execute();
 240                 wfProfileOut( __METHOD__ );
 241                 return '';
 242         }
 243
 244         function formatRow( $row ) {
 245                 return $this->mForm->formatRow( $row );
 246         }
 247
 248         function getQueryInfo() {
 249                 $conds = $this->mConds;
 250                 $conds[] = 'pr_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() );
 251                 $conds[] = 'page_id=pr_page';
 252                 $conds[] = 'pr_type=' . $this->mDb->addQuotes( $this->type );
 253
 254                 if( $this->sizetype=='min' ) {
 255                         $conds[] = 'page_len>=' . $this->size;
 256                 } else if( $this->sizetype=='max' ) {
 257                         $conds[] = 'page_len<=' . $this->size;
 258                 }
 259
 260                 if( $this->level )
 261                         $conds[] = 'pr_level=' . $this->mDb->addQuotes( $this->level );
 262                 if( !is_null($this->namespace) )
 263                         $conds[] = 'page_namespace=' . $this->mDb->addQuotes( $this->namespace );
 264                 return array(
 265                         'tables' => array( 'page_restrictions', 'page' ),
 266                         'fields' => 'pr_id,page_namespace,page_title,page_len,pr_type,pr_level,pr_expiry,pr_cascade',
 267                         'conds' => $conds
 268                 );
 269         }
 270
 271         function getIndexField() {
 272                 return 'pr_id';
 273         }
 274 }
 275
 276 /**
 277  * Constructor
 278  */
 279 function wfSpecialProtectedpages() {
 280
 281         $ppForm = new ProtectedPagesForm();
 282
 283         $ppForm->showList();
 284 }
 285
 286
 287