includes/SpecialProtectedpages.php

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