Extension:NukeDPL.php

<?php

1. Extension:NukeDPL

These are the MediaWiki extensions we're using and/or developing. Please refer to the information on the mediawiki.org wiki for installation and usage details. Extensions here which have no corresponding mediawiki article are either not ready for use or have been superseded. You can also browse our extension code in our local Subversion repository or our GitHub mirror.

{{#Security:*|dev}}{{#Security:view|*}}Template:Php

1. - Licenced under LGPL (http://www.gnu.org/copyleft/lesser.html)
2. - See http://www.mediawiki.org/wiki/Extension:NukeDPL for installation and usage details
3. - Author: http://www.organicdesign.co.nz/nad User:Nad
4. - Adapted from Special:Nuke by Brion Vibber, see http://www.mediawiki.org/wiki/Nuke

if( !defined( 'MEDIAWIKI' ) ) die( 'Not an entry point.' );

define('NUKEDPL_VERSION', '1.0.0, 2007-05-08'); $wgExtensionFunctions[] = 'wfSetupNukeDPL'; $wgExtensionCredits['specialpage'][] = array(

       'name' => 'Special:NukeDPL',
       'description' => 'Mass delete by DPL query',
       'url' => 'http://www.mediawiki.org/wiki/Extension:NukeDPL',
       'author' => 'User:Nad',
       'version' => NUKEDPL_VERSION
       );

$wgExtensionFunctions[] = 'wfSetupNukeDPL';

$wgGroupPermissions['sysop']['nuke'] = true; $wgAvailableRights[] = 'nuke';

function wfSetupNukeDPL() {

       global $wgMessageCache;
       $wgMessageCache->addMessages(
               array(
                       'nukedpl' => 'Mass delete by DPL query',
                       'nuke-nopages' => "No pages to delete using DPL-query: $1",
                       'nuke-list' => "The following pages were selected by DPL-query: $1 hit the button to delete them.",
                       'nuke-defaultreason' => "Mass removal of pages selected by DPL-query: ($1)",
               )
       );

       $GLOBALS['wgSpecialPages']['NukeDPL'] = array(
               /*class*/ 'SpecialPage',
               /*name*/ 'NukeDPL',
               /* permission */'nuke',
               /*listed*/ true,
               /*function*/ false,
               /*file*/ false );

}

function wfSpecialNukeDPL( $par = ) {

       global $wgRequest;
       $target = $wgRequest->getText( 'target', $par );
       $form = new NukeDPLForm( $target, $wgRequest );
       $form->run();

}

class NukeDPLForm {

       function NukeDPLForm( $target, $request ) {
               global $wgUser;
               $this->mTarget = $target;
               $this->mReason = $request->getText( 'wpReason',
                       wfMsgForContent( 'nuke-defaultreason', $target ) );
               $this->mPosted = $request->wasPosted() &&
                       $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
               if( $this->mPosted ) {
                       $this->mPages = $request->getArray( 'pages' );
               }
       }

       function run() {
               if( $this->mPosted && $this->mPages ) {
                       return $this->doDelete( $this->mPages, $this->mReason );
               }
               if( $this->mTarget !=  ) {
                       $this->listForm( $this->mTarget, $this->mReason );
               } else {
                       $this->promptForm();
               }
       }

       function promptForm() {
               global $wgUser, $wgOut;
               $sk =& $wgUser->getSkin();

               $nuke = Title::makeTitle( NS_SPECIAL, 'NukeDPL' );
               $submit = wfElement( 'input', array( 'type' => 'submit' ) );

               $wgOut->addWikiText( "This tool allows for mass deletions of pages selected by a DPL query:" );
               $wgOut->addHTML( wfElement( 'form', array(
                               'action' => $nuke->getLocalURL( 'action=submit' ),
                               'method' => 'post' ),
                               null ) . '<textarea name="target" cols=25 rows=10></textarea>' . "\n$submit\n" );

               $wgOut->addHTML( "</form>" );
       }

       function listForm( $query, $reason ) {
               global $wgUser, $wgOut, $wgLang;

               $pages = $this->getPages( $query );
               if( count( $pages ) == 0 ) {
                       $wgOut->addWikiText( wfMsg( 'nuke-nopages', $query ) );
                       return $this->promptForm();
               }
               $wgOut->addWikiText( wfMsg( 'nuke-list', $query ) );

               $nuke = Title::makeTitle( NS_SPECIAL, 'NukeDPL' );
               $submit = wfElement( 'input', array( 'type' => 'submit' ) );

               $wgOut->addHTML( wfElement( 'form', array(
                       'action' => $nuke->getLocalURL( 'action=delete' ),
                       'method' => 'post' ),
                       null ) .

"\n

" .

                       wfMsgHtml( 'deletecomment' ) . ': ' .
                       wfElement( 'input', array(
                               'name' => 'wpReason',
                               'value' => $reason,
                               'size' => 60 ) ) .

"

\n" .

                       $submit .
                       wfElement( 'input', array(
                               'type' => 'hidden',
                               'name' => 'wpEditToken',
                               'value' => $wgUser->editToken() ) ) .

"\n

\n" ); $sk =& $wgUser->getSkin(); foreach( $pages as $title ) { $wgOut->addHTML( '
• ' . wfElement( 'input', array( 'type' => 'checkbox', 'name' => "pages[]", 'value' => $title, 'checked' => 'checked' ) ) . ' ' . $sk->makeKnownLinkObj( Title::newFromText($title) ) . "
\n" );

               }

$wgOut->addHTML( "

\n$submit</form>" );

       }

       function getPages( $query ) {
               global $wgTitle,$wgParser,$wgUser;
               $fname = 'NukeDPLForm::getNewPages';
               $query = trim($query)."\nmode=userformat\nlistseparators=,\\n$$$%PAGE%$$$,,\n";
               $opt = ParserOptions::newFromUser($wgUser);

$out = $wgParser->parse("

Extension:DynamicPageList (DPL), version 3.3.3: Warning: No parameter option supplied for '$query'. (Missing '=')

Extension:DynamicPageList (DPL), version 3.3.3: Error: No selection criteria found! You must use at least one of the following parameters: category, namespace, titlematch, linksto, uses, createdby, modifiedby, lastmodifiedby, or their 'not' variants

Extension:DynamicPageList (DPL), version 3.3.3: Warning: No results.

",$wgTitle,$opt,false,true);

               preg_match_all('|^\\${3}(.+?)\\${3}|m',$out->getText(),$matches);
               return $matches[1];
       }

       function doDelete( $pages, $reason ) {
               foreach( $pages as $page ) {
                       $title = Title::newFromUrl( $page );
                       $article = new Article( $title );
                       $article->doDelete( $reason );
               }
       }

}

?>