includes/specials/SpecialProtectedpages.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * @todo document
   9  * @ingroup SpecialPage
  10  */
  11 class ProtectedPagesForm {
  12
  13         protected $IdLevel = 'level';
  14         protected $IdType  = 'type';
  15
  16         public 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                 $indefOnly = $wgRequest->getBool( 'indefonly' ) ? 1 : 0;
  34                 $cascadeOnly = $wgRequest->getBool('cascadeonly') ? 1 : 0;
  35
  36                 $pager = new ProtectedPagesPager( $this, array(), $type, $level, $NS, $sizetype, $size, $indefOnly, $cascadeOnly );
  37
  38                 $wgOut->addHTML( $this->showOptions( $NS, $type, $level, $sizetype, $size, $indefOnly, $cascadeOnly ) );
  39
  40                 if( $pager->getNumRows() ) {
  41                         $s = $pager->getNavigationBar();
  42                         $s .= "<ul>" .
  43                                 $pager->getBody() .
  44                                 "</ul>";
  45                         $s .= $pager->getNavigationBar();
  46                 } else {
  47                         $s = '<p>' . wfMsgHtml( 'protectedpagesempty' ) . '</p>';
  48                 }
  49                 $wgOut->addHTML( $s );
  50         }
  51
  52         /**
  53          * Callback function to output a restriction
  54          * @param $row object Protected title
  55          * @return string Formatted <li> element
  56          */
  57         public function formatRow( $row ) {
  58                 global $wgUser, $wgLang, $wgContLang;
  59
  60                 wfProfileIn( __METHOD__ );
  61
  62                 static $skin=null;
  63
  64                 if( is_null( $skin ) )
  65                         $skin = $wgUser->getSkin();
  66
  67                 $title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
  68                 $link = $skin->link( $title );
  69
  70                 $description_items = array ();
  71
  72                 $protType = wfMsgHtml( 'restriction-level-' . $row->pr_level );
  73
  74                 $description_items[] = $protType;
  75
  76                 if( $row->pr_cascade ) {
  77                         $description_items[] = wfMsg( 'protect-summary-cascade' );
  78                 }
  79
  80                 $expiry_description = '';
  81                 $stxt = '';
  82
  83                 if( $row->pr_expiry != 'infinity' && strlen($row->pr_expiry) ) {
  84                         $expiry = Block::decodeExpiry( $row->pr_expiry );
  85
  86                         $expiry_description = wfMsg( 'protect-expiring' , $wgLang->timeanddate( $expiry ) ,
  87                                 $wgLang->date( $expiry ) , $wgLang->time( $expiry ) );
  88
  89                         $description_items[] = htmlspecialchars($expiry_description);
  90                 }
  91
  92                 if(!is_null($size = $row->page_len)) {
  93                         $stxt = $wgContLang->getDirMark() . ' ' . $skin->formatRevisionSize( $size );
  94                 }
  95
  96                 # Show a link to the change protection form for allowed users otherwise a link to the protection log
  97                 if( $wgUser->isAllowed( 'protect' ) ) {
  98                         $changeProtection = ' (' . $skin->linkKnown(
  99                                 $title,
 100                                 wfMsgHtml( 'protect_change' ),
 101                                 array(),
 102                                 array( 'action' => 'unprotect' )
 103                         ) . ')';
 104                 } else {
 105                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 106                         $changeProtection = ' (' . $skin->linkKnown(
 107                                 $ltitle,
 108                                 wfMsgHtml( 'protectlogpage' ),
 109                                 array(),
 110                                 array(
 111                                         'type' => 'protect',
 112                                         'page' => $title->getPrefixedText()
 113                                 )
 114                         ) . ')';
 115                 }
 116
 117                 wfProfileOut( __METHOD__ );
 118
 119                 return Html::rawElement(
 120                         'li',
 121                         array(),
 122                         wfSpecialList( $link . $stxt, $wgLang->commaList( $description_items ) ) . $changeProtection ) . "\n";
 123         }
 124
 125         /**
 126          * @param $namespace Integer
 127          * @param $type String: restriction type
 128          * @param $level String: restriction level
 129          * @param $sizetype String: "min" or "max"
 130          * @param $size Integer
 131          * @param $indefOnly Boolean: only indefinie protection
 132          * @param $cascadeOnly Boolean: only cascading protection
 133          * @return String: input form
 134          */
 135         protected function showOptions( $namespace, $type='edit', $level, $sizetype, $size, $indefOnly, $cascadeOnly ) {
 136                 global $wgScript;
 137                 $title = SpecialPage::getTitleFor( 'Protectedpages' );
 138                 return Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
 139                         Xml::openElement( 'fieldset' ) .
 140                         Xml::element( 'legend', array(), wfMsg( 'protectedpages' ) ) .
 141                         Xml::hidden( 'title', $title->getPrefixedDBkey() ) . "\n" .
 142                         $this->getNamespaceMenu( $namespace ) . "&#160;\n" .
 143                         $this->getTypeMenu( $type ) . "&#160;\n" .
 144                         $this->getLevelMenu( $level ) . "&#160;\n" .
 145                         "<br /><span style='white-space: nowrap'>" .
 146                         $this->getExpiryCheck( $indefOnly ) . "&#160;\n" .
 147                         $this->getCascadeCheck( $cascadeOnly ) . "&#160;\n" .
 148                         "</span><br /><span style='white-space: nowrap'>" .
 149                         $this->getSizeLimit( $sizetype, $size ) . "&#160;\n" .
 150                         "</span>" .
 151                         "&#160;" . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
 152                         Xml::closeElement( 'fieldset' ) .
 153                         Xml::closeElement( 'form' );
 154         }
 155
 156         /**
 157          * Prepare the namespace filter drop-down; standard namespace
 158          * selector, sans the MediaWiki namespace
 159          *
 160          * @param $namespace Mixed: pre-select namespace
 161          * @return String
 162          */
 163         protected function getNamespaceMenu( $namespace = null ) {
 164                 return "<span style='white-space: nowrap'>" .
 165                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) . '&#160;'
 166                         . Xml::namespaceSelector( $namespace, '' ) . "</span>";
 167         }
 168
 169         /**
 170          * @return string Formatted HTML
 171          */
 172         protected function getExpiryCheck( $indefOnly ) {
 173                 return
 174                         Xml::checkLabel( wfMsg('protectedpages-indef'), 'indefonly', 'indefonly', $indefOnly ) . "\n";
 175         }
 176
 177         /**
 178          * @return string Formatted HTML
 179          */
 180         protected function getCascadeCheck( $cascadeOnly ) {
 181                 return
 182                         Xml::checkLabel( wfMsg('protectedpages-cascade'), 'cascadeonly', 'cascadeonly', $cascadeOnly ) . "\n";
 183         }
 184
 185         /**
 186          * @return string Formatted HTML
 187          */
 188         protected function getSizeLimit( $sizetype, $size ) {
 189                 $max = $sizetype === 'max';
 190
 191                 return
 192                         Xml::radioLabel( wfMsg('minimum-size'), 'sizetype', 'min', 'wpmin', !$max ) .
 193                         '&#160;' .
 194                         Xml::radioLabel( wfMsg('maximum-size'), 'sizetype', 'max', 'wpmax', $max ) .
 195                         '&#160;' .
 196                         Xml::input( 'size', 9, $size, array( 'id' => 'wpsize' ) ) .
 197                         '&#160;' .
 198                         Xml::label( wfMsg('pagesize'), 'wpsize' );
 199         }
 200
 201         /**
 202          * Creates the input label of the restriction type
 203          * @param $pr_type string Protection type
 204          * @return string Formatted HTML
 205          */
 206         protected function getTypeMenu( $pr_type ) {
 207                 global $wgRestrictionTypes;
 208
 209                 $m = array(); // Temporary array
 210                 $options = array();
 211
 212                 // First pass to load the log names
 213                 foreach( $wgRestrictionTypes as $type ) {
 214                         $text = wfMsg("restriction-$type");
 215                         $m[$text] = $type;
 216                 }
 217
 218                 // Third pass generates sorted XHTML content
 219                 foreach( $m as $text => $type ) {
 220                         $selected = ($type == $pr_type );
 221                         $options[] = Xml::option( $text, $type, $selected ) . "\n";
 222                 }
 223
 224                 return "<span style='white-space: nowrap'>" .
 225                         Xml::label( wfMsg('restriction-type') , $this->IdType ) . '&#160;' .
 226                         Xml::tags( 'select',
 227                                 array( 'id' => $this->IdType, 'name' => $this->IdType ),
 228                                 implode( "\n", $options ) ) . "</span>";
 229         }
 230
 231         /**
 232          * Creates the input label of the restriction level
 233          * @param $pr_level string Protection level
 234          * @return string Formatted HTML
 235          */
 236         protected function getLevelMenu( $pr_level ) {
 237                 global $wgRestrictionLevels;
 238
 239                 $m = array( wfMsg('restriction-level-all') => 0 ); // Temporary array
 240                 $options = array();
 241
 242                 // First pass to load the log names
 243                 foreach( $wgRestrictionLevels as $type ) {
 244                         // Messages used can be 'restriction-level-sysop' and 'restriction-level-autoconfirmed'
 245                         if( $type !='' && $type !='*') {
 246                                 $text = wfMsg("restriction-level-$type");
 247                                 $m[$text] = $type;
 248                         }
 249                 }
 250
 251                 // Third pass generates sorted XHTML content
 252                 foreach( $m as $text => $type ) {
 253                         $selected = ($type == $pr_level );
 254                         $options[] = Xml::option( $text, $type, $selected );
 255                 }
 256
 257                 return "<span style='white-space: nowrap'>" .
 258                         Xml::label( wfMsg( 'restriction-level' ) , $this->IdLevel ) . ' ' .
 259                         Xml::tags( 'select',
 260                                 array( 'id' => $this->IdLevel, 'name' => $this->IdLevel ),
 261                                 implode( "\n", $options ) ) . "</span>";
 262         }
 263 }
 264
 265 /**
 266  * @todo document
 267  * @ingroup Pager
 268  */
 269 class ProtectedPagesPager extends AlphabeticPager {
 270         public $mForm, $mConds;
 271         private $type, $level, $namespace, $sizetype, $size, $indefonly;
 272
 273         function __construct( $form, $conds = array(), $type, $level, $namespace, $sizetype='', $size=0,
 274                 $indefonly = false, $cascadeonly = false )
 275         {
 276                 $this->mForm = $form;
 277                 $this->mConds = $conds;
 278                 $this->type = ( $type ) ? $type : 'edit';
 279                 $this->level = $level;
 280                 $this->namespace = $namespace;
 281                 $this->sizetype = $sizetype;
 282                 $this->size = intval($size);
 283                 $this->indefonly = (bool)$indefonly;
 284                 $this->cascadeonly = (bool)$cascadeonly;
 285                 parent::__construct();
 286         }
 287
 288         function getStartBody() {
 289                 # Do a link batch query
 290                 $lb = new LinkBatch;
 291                 while( $row = $this->mResult->fetchObject() ) {
 292                         $lb->add( $row->page_namespace, $row->page_title );
 293                 }
 294                 $lb->execute();
 295                 return '';
 296         }
 297
 298         function formatRow( $row ) {
 299                 return $this->mForm->formatRow( $row );
 300         }
 301
 302         function getQueryInfo() {
 303                 $conds = $this->mConds;
 304                 $conds[] = '(pr_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() ) .
 305                                 'OR pr_expiry IS NULL)';
 306                 $conds[] = 'page_id=pr_page';
 307                 $conds[] = 'pr_type=' . $this->mDb->addQuotes( $this->type );
 308
 309                 if( $this->sizetype=='min' ) {
 310                         $conds[] = 'page_len>=' . $this->size;
 311                 } else if( $this->sizetype=='max' ) {
 312                         $conds[] = 'page_len<=' . $this->size;
 313                 }
 314
 315                 if( $this->indefonly ) {
 316                         $conds[] = "pr_expiry = 'infinity' OR pr_expiry IS NULL";
 317                 }
 318                 if( $this->cascadeonly ) {
 319                         $conds[] = "pr_cascade = '1'";
 320                 }
 321
 322                 if( $this->level )
 323                         $conds[] = 'pr_level=' . $this->mDb->addQuotes( $this->level );
 324                 if( !is_null($this->namespace) )
 325                         $conds[] = 'page_namespace=' . $this->mDb->addQuotes( $this->namespace );
 326                 return array(
 327                         'tables' => array( 'page_restrictions', 'page' ),
 328                         'fields' => 'pr_id,page_namespace,page_title,page_len,pr_type,pr_level,pr_expiry,pr_cascade',
 329                         'conds' => $conds
 330                 );
 331         }
 332
 333         function getIndexField() {
 334                 return 'pr_id';
 335         }
 336 }
 337
 338 /**
 339  * Constructor
 340  */
 341 function wfSpecialProtectedpages() {
 342         $ppForm = new ProtectedPagesForm();
 343         $ppForm->showList();
 344 }