includes/specials/SpecialInterwiki.php

   1 <?php
   2
   3 /**
   4  * implements Special:Interwiki
   5  * @ingroup SpecialPage
   6  */
   7 class SpecialInterwiki extends SpecialPage {
   8
   9         function __construct() {
  10                 parent::__construct( 'Interwiki' );
  11         }
  12
  13         function execute( $par ) {
  14                 global $wgRequest, $wgOut, $wgUser, $wgEnableSpecialInterwiki;
  15
  16                 $this->setHeaders();
  17                 $this->outputHeader();
  18
  19                 $admin = $wgUser->isAllowed( 'interwiki' );
  20                 if ( $admin ) {
  21                         $wgOut->setPagetitle( wfMsg( 'interwiki' ) );
  22                 } else {
  23                         $wgOut->setPagetitle( wfMsg( 'interwiki-title-norights' ) );
  24                 }
  25                 $action = $wgRequest->getVal( 'action', $par );
  26
  27                 switch( $action ){
  28                 case "delete":
  29                 case "edit" :
  30                 case "add" :
  31                         if( !$wgEnableSpecialInterwiki ) {
  32                                 $wgOut->addWikiMsg( 'interwiki-not-enabled' );
  33                                 return;
  34                         }
  35                         if( !$admin ){
  36                                 $wgOut->permissionRequired( 'interwiki' );
  37                                 return;
  38                         }
  39                         $this->showForm( $action );
  40                         break;
  41                 case "submit":
  42                         if( !$wgEnableSpecialInterwiki ) {
  43                                 $wgOut->addWikiMsg( 'interwiki-not-enabled' );
  44                                 return;
  45                         }
  46                         if( !$admin ){
  47                                 $wgOut->permissionRequired( 'interwiki' );
  48                                 return;
  49                         }
  50                         if( !$wgRequest->wasPosted() || !$wgUser->matchEditToken( $wgRequest->getVal( 'wpEditToken' ) ) ) {
  51                                 $wgOut->addWikiMsg( 'sessionfailure' );
  52                                 return;
  53                         }
  54                         $this->doSubmit();
  55                         break;
  56                 default:
  57                         $this->showList( $admin );
  58                         break;
  59                 }
  60         }
  61
  62         function showForm( $action ) {
  63                 global $wgRequest, $wgUser, $wgOut;
  64
  65                 $actionUrl = $this->getTitle()->getLocalURL( 'action=submit' );
  66                 $token = $wgUser->editToken();
  67                 $defaultreason = $wgRequest->getVal( 'wpInterwikiReason' ) ? $wgRequest->getVal( 'wpInterwikiReason' ) : wfMsgForContent( 'interwiki_defaultreason' );
  68
  69                 switch( $action ){
  70                 case "delete":
  71
  72                         $prefix = $wgRequest->getVal( 'prefix' );
  73                         $button = wfMsg( 'delete' );
  74                         $topmessage = wfMsg( 'interwiki_delquestion', $prefix );
  75                         $deletingmessage = wfMsgExt( 'interwiki_deleting', array( 'parseinline' ), $prefix );
  76                         $reasonmessage = wfMsg( 'deletecomment' );
  77
  78                         $wgOut->addHTML(
  79                                 Xml::openElement( 'fieldset' ) .
  80                                 Xml::element( 'legend', null, $topmessage ) .
  81                                 Xml::openElement( 'form', array('id'=> 'mw-interwiki-deleteform', 'method'=> 'post', 'action' => $actionUrl ) ) .
  82                                 Xml::openElement( 'table' ) .
  83                                 "<tr><td>$deletingmessage</td></tr>".
  84                                 '<tr><td class="mw-label">' . Xml::label( $reasonmessage, 'mw-interwiki-deletereason') . '</td>' .
  85                                 '<td class="mw-input">' .
  86                                 Xml::input( 'wpInterwikiReason', 60, $defaultreason, array( 'tabindex' => '1', 'id' => 'mw-interwiki-deletereason', 'maxlength' => '200' ) ) .
  87                                 '</td></tr>' .
  88                                 '<tr><td class="mw-submit">' . Xml::submitButton( $button, array( 'id' => 'mw-interwiki-submit' ) ) .
  89                                 Xml::hidden( 'wpInterwikiPrefix', $prefix ) .
  90                                 Xml::hidden( 'wpInterwikiAction', $action ) .
  91                                 Xml::hidden( 'wpEditToken', $token ) .
  92                                 '</td></tr>' .
  93                                 Xml::closeElement( 'table' ) .
  94                                 Xml::closeElement( 'form' ) .
  95                                 Xml::closeElement( 'fieldset' )
  96                         );
  97                         break;
  98                 case "edit" :
  99                 case "add" :
 100                         if( $action == "edit" ){
 101                                 $prefix = $wgRequest->getVal( 'prefix' );
 102                                 $dbr = wfGetDB( DB_SLAVE );
 103                                 $row = $dbr->selectRow( 'interwiki', '*', array( 'iw_prefix' => $prefix ) );
 104                                 if( !$row ){
 105                                         $this->error( wfMsg( 'interwiki_editerror', $prefix ) );
 106                                         return;
 107                                 }
 108                                 $prefix = '<tt>' . htmlspecialchars( $row->iw_prefix ) . '</tt>';
 109                                 $defaulturl = $row->iw_url;
 110                                 $trans = $row->iw_trans;
 111                                 $local = $row->iw_local;
 112                                 $old = Xml::hidden( 'wpInterwikiPrefix', $row->iw_prefix );
 113                                 $topmessage = wfMsgExt( 'interwiki_edittext', array( 'parseinline' ) );
 114                                 $intromessage = wfMsgExt( 'interwiki_editintro', array( 'parseinline' ) );
 115                                 $button = wfMsg( 'edit' );
 116                         } else {
 117                                 $prefix = $wgRequest->getVal( 'wpInterwikiPrefix' ) ? $wgRequest->getVal( 'wpInterwikiPrefix' ) : $wgRequest->getVal( 'prefix' );
 118                                 $prefix = Xml::input( 'wpInterwikiPrefix', 20, $prefix, array( 'tabindex'=>'1', 'id'=>'mw-interwiki-prefix', 'maxlength'=>'20' ) );
 119                                 $local = $wgRequest->getCheck( 'wpInterwikiLocal' );
 120                                 $trans = $wgRequest->getCheck( 'wpInterwikiTrans' );
 121                                 $old = '';
 122                                 $defaulturl = $wgRequest->getVal( 'wpInterwikiURL' ) ? $wgRequest->getVal( 'wpInterwikiURL' ) : wfMsg( 'interwiki_defaulturl' );
 123                                 $topmessage = wfMsgExt( 'interwiki_addtext', array( 'parseinline' ) );
 124                                 $intromessage = wfMsgExt( 'interwiki_addintro', array( 'parseinline' ) );
 125                                 $button = wfMsg( 'interwiki_addbutton' );
 126                         }
 127
 128                         $prefixmessage = wfMsgHtml( 'interwiki_prefix' );
 129                         $localmessage = wfMsg( 'interwiki_local' );
 130                         $transmessage = wfMsg( 'interwiki_trans' );
 131                         $reasonmessage = wfMsg( 'interwiki_reasonfield' );
 132                         $urlmessage = wfMsg( 'interwiki_url' );
 133
 134                         $wgOut->addHTML(
 135                                 Xml::openElement( 'fieldset' ) .
 136                                 Xml::element( 'legend', null, $topmessage ) .
 137                                 $intromessage .
 138                                 Xml::openElement( 'form', array('id'=> 'mw-interwiki-editform', 'method'=> 'post', 'action'=>$actionUrl) ) .
 139                                 Xml::openElement( 'table', array('id'=>"mw-interwiki-$action") ) .
 140                                 "<tr><td class='mw-label'>$prefixmessage</td><td><tt>$prefix</tt></td></tr>" .
 141                                 "<tr><td class='mw-label'>" . Xml::label( $localmessage, 'mw-interwiki-local' ) . '</td>' .
 142                                 "<td class='mw-input'>" . Xml::check( 'wpInterwikiLocal', $local, array('id'=>'mw-interwiki-local') ) . '</td></tr>' .
 143                                 '<tr><td class="mw-label">' . Xml::label( $transmessage, 'mw-interwiki-trans' ) . '</td>' .
 144                                 '<td class="mw-input">' .  Xml::check( 'wpInterwikiTrans', $trans, array('id'=>'mw-interwiki-trans') ) . '</td></tr>' .
 145                                 '<tr><td class="mw-label">' . Xml::label( $urlmessage, 'mw-interwiki-url' ) . '</td>' .
 146                                 '<td class="mw-input">' . Xml::input( 'wpInterwikiURL', 60, $defaulturl, array('tabindex'=>'1', 'maxlength'=>'200', 'id'=>'mw-interwiki-url') ) . '</td></tr>' .
 147                                 '<tr><td class="mw-label">' . Xml::label( $reasonmessage, 'mw-interwiki-editreason' ) . '</td>' .
 148                                 '<td class="mw-input">' . Xml::input( 'wpInterwikiReason', 60, $defaultreason, array( 'tabindex'=>'1', 'id'=>'mw-interwiki-editreason', 'maxlength'=>'200') ) .
 149                                 Xml::hidden( 'wpInterwikiAction', $action ) .
 150                                 $old .
 151                                 Xml::hidden( 'wpEditToken', $token ) .
 152                                 '</td></tr>' .
 153                                 '<tr><td class="mw-submit">' . Xml::submitButton( $button, array( 'id'=>'mw-interwiki-submit' ) ) . '</td></tr>' .
 154                                 Xml::closeElement( 'table' ) .
 155                                 Xml::closeElement( 'form' ) .
 156                                 Xml::closeElement( 'fieldset' )
 157                         );
 158                         break;
 159                 }
 160         }
 161
 162         function doSubmit() {
 163                 global $wgRequest, $wgOut;
 164                 $prefix = $wgRequest->getVal( 'wpInterwikiPrefix' );
 165                 $do = $wgRequest->getVal( 'wpInterwikiAction' );
 166                 if( preg_match( '/[\s:&=]/', $prefix ) ) {
 167                         $this->error( wfMsg( 'interwiki-badprefix', $prefix ) );
 168                         $this->showForm( $do );
 169                         return;
 170                 }
 171                 $reason = $wgRequest->getText( 'wpInterwikiReason' );
 172                 $selfTitle = $this->getTitle();
 173                 $dbw = wfGetDB( DB_MASTER );
 174                 switch( $do ){
 175                 case "delete":
 176                         $dbw->delete( 'interwiki', array( 'iw_prefix' => $prefix ), __METHOD__ );
 177
 178                         if ( $dbw->affectedRows() == 0 ) {
 179                                 $this->error( wfMsg( 'interwiki_delfailed', $prefix ) );
 180                                 $this->showForm( $do );
 181                         } else {
 182                                 $wgOut->addWikiText( wfMsg( 'interwiki_deleted', $prefix ));
 183                                 $wgOut->returnToMain( false, $selfTitle );
 184                                 $log = new LogPage( 'interwiki' );
 185                                 $log->addEntry( 'iw_delete', $selfTitle, $reason, array( $prefix ) );
 186                         }
 187                         break;
 188                 case "edit":
 189                 case "add":
 190                         $theurl = $wgRequest->getVal( 'wpInterwikiURL' );
 191                         $local = $wgRequest->getCheck( 'wpInterwikiLocal' ) ? 1 : 0;
 192                         $trans = $wgRequest->getCheck( 'wpInterwikiTrans' ) ? 1 : 0;
 193                         $data = array( 'iw_prefix' => $prefix, 'iw_url' => $theurl,
 194                                 'iw_local'  => $local, 'iw_trans'  => $trans );
 195
 196                         if( $do == 'add' ){
 197                                 $dbw->insert( 'interwiki', $data, __METHOD__, 'IGNORE' );
 198                         } else {
 199                                 $dbw->update( 'interwiki', $data, array( 'iw_prefix' => $prefix ), __METHOD__, 'IGNORE' );
 200                         }
 201
 202                         if( $dbw->affectedRows() == 0 ) {
 203                                 $this->error( wfMsg( "interwiki_{$do}failed", $prefix ) );
 204                                 $this->showForm( $do );
 205                         } else {
 206                                 $wgOut->addWikiMsg( "interwiki_{$do}ed", $prefix );
 207                                 $wgOut->returnToMain( false, $selfTitle );
 208                                 $log = new LogPage( 'interwiki' );
 209                                 $log->addEntry( 'iw_'.$do, $selfTitle, $reason, array( $prefix, $theurl, $trans, $local ) );
 210                         }
 211                         break;
 212                 }
 213         }
 214
 215         function showList( $admin ) {
 216                 global $wgUser, $wgOut, $wgEnableSpecialInterwiki;
 217                 $prefixmessage = wfMsgHtml( 'interwiki_prefix' );
 218                 $urlmessage = wfMsgHtml( 'interwiki_url' );
 219                 $localmessage = wfMsgHtml( 'interwiki_local' );
 220                 $transmessage = wfMsgHtml( 'interwiki_trans' );
 221
 222                 $wgOut->addWikiMsg( 'interwiki_intro' );
 223                 $selfTitle = $this->getTitle();
 224
 225                 if ( $admin && $wgEnableSpecialInterwiki ) {
 226                         $skin = $wgUser->getSkin();
 227                         $addtext = wfMsgHtml( 'interwiki_addtext' );
 228                         $addlink = $skin->link( $selfTitle, $addtext, array(), array( 'action' => 'add' ) );
 229                         $wgOut->addHTML( '<ul>' . '<li>' . $addlink . '</li>' . '</ul>' );
 230                 }
 231
 232                 $dbr = wfGetDB( DB_SLAVE );
 233                 $res = $dbr->select( 'interwiki', '*' );
 234                 $numrows = $res->numRows();
 235                 if ( $numrows == 0 ) {
 236                         $this->error( wfMsgWikiHtml( 'interwiki_error' ) );
 237                         return;
 238                 }
 239
 240                 $out = "
 241                 <br />
 242                 <table width='100%' style='border:1px solid #aaa;' class='wikitable'>
 243                 <tr id='interwikitable-header'><th>$prefixmessage</th> <th>$urlmessage</th> <th>$localmessage</th> <th>$transmessage</th>";
 244                 if( $admin && $wgEnableSpecialInterwiki ) {
 245                         $deletemessage = wfMsgHtml( 'delete' );
 246                         $editmessage = wfMsgHtml( 'edit' );
 247                         $out .= "<th>$editmessage</th>";
 248                 }
 249                 $out .= "</tr>\n";
 250
 251                 while( $s = $res->fetchObject() ) {
 252                         $prefix = htmlspecialchars( $s->iw_prefix );
 253                         $url = htmlspecialchars( $s->iw_url );
 254                         $trans = htmlspecialchars( $s->iw_trans );
 255                         $local = htmlspecialchars( $s->iw_local );
 256                         $out .= "<tr class='mw-interwikitable-row'>
 257                                 <td class='mw-interwikitable-prefix'>$prefix</td>
 258                                 <td class='mw-interwikitable-url'>$url</td>
 259                                 <td class='mw-interwikitable-local'>$local</td>
 260                                 <td class='mw-interwikitable-trans'>$trans</td>";
 261                         if( $admin && $wgEnableSpecialInterwiki ) {
 262                                 $out .= '<td class="mw-interwikitable-modify">';
 263                                 $out .= $skin->link( $selfTitle, $editmessage, array(),
 264                                         array( 'action' => 'edit', 'prefix' => $s->iw_prefix ) );
 265                                 $out .= ', ';
 266                                 $out .= $skin->link( $selfTitle, $deletemessage, array(),
 267                                         array( 'action' => 'delete', 'prefix' => $s->iw_prefix ) );
 268                                 $out .= '</td>';
 269                         }
 270
 271                         $out .= "\n</tr>\n";
 272                 }
 273                 $res->free();
 274                 $out .= "</table><br />";
 275                 $wgOut->addHTML( $out );
 276         }
 277
 278         function error( $msg ) {
 279                 global $wgOut;
 280                 $wgOut->addHTML( Xml::tags( 'p', array( 'class' => 'error' ), $msg ) );
 281         }
 282 }