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->makeKnownLinkObj( $title, wfMsgHtml( 'protect_change' ),
  99                                 'action=unprotect' ) . ')';
 100                 } else {
 101                         $ltitle = SpecialPage::getTitleFor( 'Log' );
 102                         $changeProtection = ' (' . $skin->makeKnownLinkObj( $ltitle, wfMsgHtml( 'protectlogpage' ),
 103                                 'type=protect&page=' . $title->getPrefixedUrl() ) . ')';
 104                 }
 105
 106                 wfProfileOut( __METHOD__ );
 107
 108                 return '<li>' . wfSpecialList( $link . $stxt, implode( $description_items, ', ' ) ) . $changeProtection . "</li>\n";
 109         }
 110
 111         /**
 112          * @param $namespace int
 113          * @param $type string
 114          * @param $level string
 115          * @param $minsize int
 116          * @param $indefOnly bool
 117          * @param $cascadeOnly bool
 118          * @return string Input form
 119          * @private
 120          */
 121         protected function showOptions( $namespace, $type='edit', $level, $sizetype, $size, $indefOnly, $cascadeOnly ) {
 122                 global $wgScript;
 123                 $title = SpecialPage::getTitleFor( 'ProtectedPages' );
 124                 return Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
 125                         Xml::openElement( 'fieldset' ) .
 126                         Xml::element( 'legend', array(), wfMsg( 'protectedpages' ) ) .
 127                         Xml::hidden( 'title', $title->getPrefixedDBkey() ) . "\n" .
 128                         $this->getNamespaceMenu( $namespace ) . "&nbsp;\n" .
 129                         $this->getTypeMenu( $type ) . "&nbsp;\n" .
 130                         $this->getLevelMenu( $level ) . "&nbsp;\n" .
 131                         "<br/><span style='white-space: nowrap'>" .
 132                         $this->getExpiryCheck( $indefOnly ) . "&nbsp;\n" .
 133                         $this->getCascadeCheck( $cascadeOnly ) . "&nbsp;\n" .
 134                         "</span><br/><span style='white-space: nowrap'>" .
 135                         $this->getSizeLimit( $sizetype, $size ) . "&nbsp;\n" .
 136                         "</span>" .
 137                         "&nbsp;" . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . "\n" .
 138                         Xml::closeElement( 'fieldset' ) .
 139                         Xml::closeElement( 'form' );
 140         }
 141
 142         /**
 143          * Prepare the namespace filter drop-down; standard namespace
 144          * selector, sans the MediaWiki namespace
 145          *
 146          * @param mixed $namespace Pre-select namespace
 147          * @return string
 148          */
 149         protected function getNamespaceMenu( $namespace = null ) {
 150                 return "<span style='white-space: nowrap'>" .
 151                         Xml::label( wfMsg( 'namespace' ), 'namespace' ) . '&nbsp;'
 152                         . Xml::namespaceSelector( $namespace, '' ) . "</span>";
 153         }
 154
 155         /**
 156          * @return string Formatted HTML
 157          */
 158         protected function getExpiryCheck( $indefOnly ) {
 159                 return
 160                         Xml::checkLabel( wfMsg('protectedpages-indef'), 'indefonly', 'indefonly', $indefOnly ) . "\n";
 161         }
 162
 163         /**
 164          * @return string Formatted HTML
 165          */
 166         protected function getCascadeCheck( $cascadeOnly ) {
 167                 return
 168                         Xml::checkLabel( wfMsg('protectedpages-cascade'), 'cascadeonly', 'cascadeonly', $cascadeOnly ) . "\n";
 169         }
 170
 171         /**
 172          * @return string Formatted HTML
 173          */
 174         protected function getSizeLimit( $sizetype, $size ) {
 175                 $max = $sizetype === 'max';
 176
 177                 return
 178                         Xml::radioLabel( wfMsg('minimum-size'), 'sizetype', 'min', 'wpmin', !$max ) .
 179                         '&nbsp;' .
 180                         Xml::radioLabel( wfMsg('maximum-size'), 'sizetype', 'max', 'wpmax', $max ) .
 181                         '&nbsp;' .
 182                         Xml::input( 'size', 9, $size, array( 'id' => 'wpsize' ) ) .
 183                         '&nbsp;' .
 184                         Xml::label( wfMsg('pagesize'), 'wpsize' );
 185         }
 186
 187         /**
 188          * @return string Formatted HTML
 189          */
 190         protected function getTypeMenu( $pr_type ) {
 191                 global $wgRestrictionTypes;
 192
 193                 $m = array(); // Temporary array
 194                 $options = array();
 195
 196                 // First pass to load the log names
 197                 foreach( $wgRestrictionTypes as $type ) {
 198                         $text = wfMsg("restriction-$type");
 199                         $m[$text] = $type;
 200                 }
 201
 202                 // Third pass generates sorted XHTML content
 203                 foreach( $m as $text => $type ) {
 204                         $selected = ($type == $pr_type );
 205                         $options[] = Xml::option( $text, $type, $selected ) . "\n";
 206                 }
 207
 208                 return "<span style='white-space: nowrap'>" .
 209                         Xml::label( wfMsg('restriction-type') , $this->IdType ) . '&nbsp;' .
 210                         Xml::tags( 'select',
 211                                 array( 'id' => $this->IdType, 'name' => $this->IdType ),
 212                                 implode( "\n", $options ) ) . "</span>";
 213         }
 214
 215         /**
 216          * @return string Formatted HTML
 217          */
 218         protected function getLevelMenu( $pr_level ) {
 219                 global $wgRestrictionLevels;
 220
 221                 $m = array( wfMsg('restriction-level-all') => 0 ); // Temporary array
 222                 $options = array();
 223
 224                 // First pass to load the log names
 225                 foreach( $wgRestrictionLevels as $type ) {
 226                         if( $type !='' && $type !='*') {
 227                                 $text = wfMsg("restriction-level-$type");
 228                                 $m[$text] = $type;
 229                         }
 230                 }
 231
 232                 // Third pass generates sorted XHTML content
 233                 foreach( $m as $text => $type ) {
 234                         $selected = ($type == $pr_level );
 235                         $options[] = Xml::option( $text, $type, $selected );
 236                 }
 237
 238                 return
 239                         Xml::label( wfMsg('restriction-level') , $this->IdLevel ) . '&nbsp;' .
 240                         Xml::tags( 'select',
 241                                 array( 'id' => $this->IdLevel, 'name' => $this->IdLevel ),
 242                                 implode( "\n", $options ) );
 243         }
 244 }
 245
 246 /**
 247  * @todo document
 248  * @ingroup Pager
 249  */
 250 class ProtectedPagesPager extends AlphabeticPager {
 251         public $mForm, $mConds;
 252         private $type, $level, $namespace, $sizetype, $size, $indefonly;
 253
 254         function __construct( $form, $conds = array(), $type, $level, $namespace, $sizetype='', $size=0,
 255                 $indefonly = false, $cascadeonly = false )
 256         {
 257                 $this->mForm = $form;
 258                 $this->mConds = $conds;
 259                 $this->type = ( $type ) ? $type : 'edit';
 260                 $this->level = $level;
 261                 $this->namespace = $namespace;
 262                 $this->sizetype = $sizetype;
 263                 $this->size = intval($size);
 264                 $this->indefonly = (bool)$indefonly;
 265                 $this->cascadeonly = (bool)$cascadeonly;
 266                 parent::__construct();
 267         }
 268
 269         function getStartBody() {
 270                 # Do a link batch query
 271                 $lb = new LinkBatch;
 272                 while( $row = $this->mResult->fetchObject() ) {
 273                         $lb->add( $row->page_namespace, $row->page_title );
 274                 }
 275                 $lb->execute();
 276                 return '';
 277         }
 278
 279         function formatRow( $row ) {
 280                 return $this->mForm->formatRow( $row );
 281         }
 282
 283         function getQueryInfo() {
 284                 $conds = $this->mConds;
 285                 $conds[] = '(pr_expiry>' . $this->mDb->addQuotes( $this->mDb->timestamp() ) .
 286                                 'OR pr_expiry IS NULL)';
 287                 $conds[] = 'page_id=pr_page';
 288                 $conds[] = 'pr_type=' . $this->mDb->addQuotes( $this->type );
 289
 290                 if( $this->sizetype=='min' ) {
 291                         $conds[] = 'page_len>=' . $this->size;
 292                 } else if( $this->sizetype=='max' ) {
 293                         $conds[] = 'page_len<=' . $this->size;
 294                 }
 295
 296                 if( $this->indefonly ) {
 297                         $conds[] = "pr_expiry = 'infinity' OR pr_expiry IS NULL";
 298                 }
 299                 if( $this->cascadeonly ) {
 300                         $conds[] = "pr_cascade = '1'";
 301                 }
 302
 303                 if( $this->level )
 304                         $conds[] = 'pr_level=' . $this->mDb->addQuotes( $this->level );
 305                 if( !is_null($this->namespace) )
 306                         $conds[] = 'page_namespace=' . $this->mDb->addQuotes( $this->namespace );
 307                 return array(
 308                         'tables' => array( 'page_restrictions', 'page' ),
 309                         'fields' => 'pr_id,page_namespace,page_title,page_len,pr_type,pr_level,pr_expiry,pr_cascade',
 310                         'conds' => $conds
 311                 );
 312         }
 313
 314         function getIndexField() {
 315                 return 'pr_id';
 316         }
 317 }
 318
 319 /**
 320  * Constructor
 321  */
 322 function wfSpecialProtectedpages() {
 323         $ppForm = new ProtectedPagesForm();
 324         $ppForm->showList();
 325 }