%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Implements Special:Allpages
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* Implements Special:Allpages
*
* @ingroup SpecialPage
*/
class SpecialAllPages extends IncludableSpecialPage {
/**
* Maximum number of pages to show on single subpage.
*
* @var int $maxPerPage
*/
protected $maxPerPage = 345;
/**
* Determines, which message describes the input field 'nsfrom'.
*
* @var string $nsfromMsg
*/
protected $nsfromMsg = 'allpagesfrom';
/**
* Constructor
*
* @param string $name Name of the special page, as seen in links and URLs (default: 'Allpages')
*/
function __construct( $name = 'Allpages' ) {
parent::__construct( $name );
}
/**
* Entry point : initialise variables and call subfunctions.
*
* @param string $par Becomes "FOO" when called like Special:Allpages/FOO (default null)
*/
function execute( $par ) {
$request = $this->getRequest();
$out = $this->getOutput();
$this->setHeaders();
$this->outputHeader();
$out->allowClickjacking();
# GET values
$from = $request->getVal( 'from', null );
$to = $request->getVal( 'to', null );
$namespace = $request->getInt( 'namespace' );
$hideredirects = $request->getBool( 'hideredirects', false );
$namespaces = $this->getContext()->getLanguage()->getNamespaces();
$out->setPageTitle(
( $namespace > 0 && array_key_exists( $namespace, $namespaces ) ) ?
$this->msg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) ) :
$this->msg( 'allarticles' )
);
$out->addModuleStyles( 'mediawiki.special' );
if ( $par !== null ) {
$this->showChunk( $namespace, $par, $to, $hideredirects );
} elseif ( $from !== null && $to === null ) {
$this->showChunk( $namespace, $from, $to, $hideredirects );
} else {
$this->showToplevel( $namespace, $from, $to, $hideredirects );
}
}
/**
* HTML for the top form
*
* @param int $namespace A namespace constant (default NS_MAIN).
* @param string $from DbKey we are starting listing at.
* @param string $to DbKey we are ending listing at.
* @param bool $hideredirects Dont show redirects (default false)
* @return string
*/
function namespaceForm( $namespace = NS_MAIN, $from = '', $to = '', $hideredirects = false ) {
$t = $this->getPageTitle();
$out = Xml::openElement( 'div', array( 'class' => 'namespaceoptions' ) );
$out .= Xml::openElement(
'form',
array( 'method' => 'get', 'action' => $this->getConfig()->get( 'Script' ) )
);
$out .= Html::hidden( 'title', $t->getPrefixedText() );
$out .= Xml::openElement( 'fieldset' );
$out .= Xml::element( 'legend', null, $this->msg( 'allpages' )->text() );
$out .= Xml::openElement( 'table', array( 'id' => 'nsselect', 'class' => 'allpages' ) );
$out .= "<tr>
<td class='mw-label'>" .
Xml::label( $this->msg( 'allpagesfrom' )->text(), 'nsfrom' ) .
" </td>
<td class='mw-input'>" .
Xml::input( 'from', 30, str_replace( '_', ' ', $from ), array( 'id' => 'nsfrom' ) ) .
" </td>
</tr>
<tr>
<td class='mw-label'>" .
Xml::label( $this->msg( 'allpagesto' )->text(), 'nsto' ) .
" </td>
<td class='mw-input'>" .
Xml::input( 'to', 30, str_replace( '_', ' ', $to ), array( 'id' => 'nsto' ) ) .
" </td>
</tr>
<tr>
<td class='mw-label'>" .
Xml::label( $this->msg( 'namespace' )->text(), 'namespace' ) .
" </td>
<td class='mw-input'>" .
Html::namespaceSelector(
array( 'selected' => $namespace ),
array( 'name' => 'namespace', 'id' => 'namespace' )
) . ' ' .
Xml::checkLabel(
$this->msg( 'allpages-hide-redirects' )->text(),
'hideredirects',
'hideredirects',
$hideredirects
) . ' ' .
Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) .
" </td>
</tr>";
$out .= Xml::closeElement( 'table' );
$out .= Xml::closeElement( 'fieldset' );
$out .= Xml::closeElement( 'form' );
$out .= Xml::closeElement( 'div' );
return $out;
}
/**
* @param int $namespace (default NS_MAIN)
* @param string $from List all pages from this name
* @param string $to List all pages to this name
* @param bool $hideredirects Dont show redirects (default false)
*/
function showToplevel( $namespace = NS_MAIN, $from = '', $to = '', $hideredirects = false ) {
$from = Title::makeTitleSafe( $namespace, $from );
$to = Title::makeTitleSafe( $namespace, $to );
$from = ( $from && $from->isLocal() ) ? $from->getDBkey() : null;
$to = ( $to && $to->isLocal() ) ? $to->getDBkey() : null;
$this->showChunk( $namespace, $from, $to, $hideredirects );
}
/**
* @param int $namespace Namespace (Default NS_MAIN)
* @param string $from List all pages from this name (default false)
* @param string $to List all pages to this name (default false)
* @param bool $hideredirects Dont show redirects (default false)
*/
function showChunk( $namespace = NS_MAIN, $from = false, $to = false, $hideredirects = false ) {
$output = $this->getOutput();
$fromList = $this->getNamespaceKeyAndText( $namespace, $from );
$toList = $this->getNamespaceKeyAndText( $namespace, $to );
$namespaces = $this->getContext()->getLanguage()->getNamespaces();
$n = 0;
if ( !$fromList || !$toList ) {
$out = $this->msg( 'allpagesbadtitle' )->parseAsBlock();
} elseif ( !array_key_exists( $namespace, $namespaces ) ) {
// Show errormessage and reset to NS_MAIN
$out = $this->msg( 'allpages-bad-ns', $namespace )->parse();
$namespace = NS_MAIN;
} else {
list( $namespace, $fromKey, $from ) = $fromList;
list( , $toKey, $to ) = $toList;
$dbr = wfGetDB( DB_SLAVE );
$conds = array(
'page_namespace' => $namespace,
'page_title >= ' . $dbr->addQuotes( $fromKey )
);
if ( $hideredirects ) {
$conds['page_is_redirect'] = 0;
}
if ( $toKey !== "" ) {
$conds[] = 'page_title <= ' . $dbr->addQuotes( $toKey );
}
$res = $dbr->select( 'page',
array( 'page_namespace', 'page_title', 'page_is_redirect', 'page_id' ),
$conds,
__METHOD__,
array(
'ORDER BY' => 'page_title',
'LIMIT' => $this->maxPerPage + 1,
'USE INDEX' => 'name_title',
)
);
if ( $res->numRows() > 0 ) {
$out = Xml::openElement( 'ul', array( 'class' => 'mw-allpages-chunk' ) );
while ( ( $n < $this->maxPerPage ) && ( $s = $res->fetchObject() ) ) {
$t = Title::newFromRow( $s );
if ( $t ) {
$out .= '<li' .
( $s->page_is_redirect ? ' class="allpagesredirect"' : '' ) .
'>' .
Linker::link( $t ) .
"</li>\n";
} else {
$out .= '<li>[[' . htmlspecialchars( $s->page_title ) . "]]</li>\n";
}
$n++;
}
$out .= Xml::closeElement( 'ul' );
} else {
$out = '';
}
}
if ( $this->including() ) {
$output->addHTML( $out );
return;
}
if ( $from == '' ) {
// First chunk; no previous link.
$prevTitle = null;
} else {
# Get the last title from previous chunk
$dbr = wfGetDB( DB_SLAVE );
$res_prev = $dbr->select(
'page',
'page_title',
array( 'page_namespace' => $namespace, 'page_title < ' . $dbr->addQuotes( $from ) ),
__METHOD__,
array( 'ORDER BY' => 'page_title DESC',
'LIMIT' => $this->maxPerPage, 'OFFSET' => ( $this->maxPerPage - 1 )
)
);
# Get first title of previous complete chunk
if ( $dbr->numrows( $res_prev ) >= $this->maxPerPage ) {
$pt = $dbr->fetchObject( $res_prev );
$prevTitle = Title::makeTitle( $namespace, $pt->page_title );
} else {
# The previous chunk is not complete, need to link to the very first title
# available in the database
$options = array( 'LIMIT' => 1 );
if ( !$dbr->implicitOrderby() ) {
$options['ORDER BY'] = 'page_title';
}
$reallyFirstPage_title = $dbr->selectField( 'page', 'page_title',
array( 'page_namespace' => $namespace ), __METHOD__, $options );
# Show the previous link if it s not the current requested chunk
if ( $from != $reallyFirstPage_title ) {
$prevTitle = Title::makeTitle( $namespace, $reallyFirstPage_title );
} else {
$prevTitle = null;
}
}
}
$self = $this->getPageTitle();
$topLinks = array(
Linker::link( $self, $this->msg( 'allpages' )->escaped() )
);
$bottomLinks = array();
# Do we put a previous link ?
if ( $prevTitle && $pt = $prevTitle->getText() ) {
$query = array( 'from' => $prevTitle->getText() );
if ( $namespace ) {
$query['namespace'] = $namespace;
}
if ( $hideredirects ) {
$query['hideredirects'] = $hideredirects;
}
$prevLink = Linker::linkKnown(
$self,
$this->msg( 'prevpage', $pt )->escaped(),
array(),
$query
);
$topLinks[] = $prevLink;
$bottomLinks[] = $prevLink;
}
if ( $n == $this->maxPerPage && $s = $res->fetchObject() ) {
# $s is the first link of the next chunk
$t = Title::makeTitle( $namespace, $s->page_title );
$query = array( 'from' => $t->getText() );
if ( $namespace ) {
$query['namespace'] = $namespace;
}
if ( $hideredirects ) {
$query['hideredirects'] = $hideredirects;
}
$nextLink = Linker::linkKnown(
$self,
$this->msg( 'nextpage', $t->getText() )->escaped(),
array(),
$query
);
$topLinks[] = $nextLink;
$bottomLinks[] = $nextLink;
}
$nsForm = $this->namespaceForm( $namespace, $from, $to, $hideredirects );
$out2 = Xml::openElement( 'table', array( 'class' => 'mw-allpages-table-form' ) ) .
'<tr>
<td>' .
$nsForm .
'</td>
<td class="mw-allpages-nav">' .
$this->getLanguage()->pipeList( $topLinks ) .
'</td></tr></table>';
$output->addHTML( $out2 . $out );
if ( count( $bottomLinks ) ) {
$output->addHTML(
Html::element( 'hr' ) .
Html::rawElement( 'div', array( 'class' => 'mw-allpages-nav' ),
$this->getLanguage()->pipeList( $bottomLinks )
)
);
}
}
/**
* @param int $ns The namespace of the article
* @param string $text The name of the article
* @return array( int namespace, string dbkey, string pagename ) or null on error
*/
protected function getNamespaceKeyAndText( $ns, $text ) {
if ( $text == '' ) {
# shortcut for common case
return array( $ns, '', '' );
}
$t = Title::makeTitleSafe( $ns, $text );
if ( $t && $t->isLocal() ) {
return array( $t->getNamespace(), $t->getDBkey(), $t->getText() );
} elseif ( $t ) {
return null;
}
# try again, in case the problem was an empty pagename
$text = preg_replace( '/(#|$)/', 'X$1', $text );
$t = Title::makeTitleSafe( $ns, $text );
if ( $t && $t->isLocal() ) {
return array( $t->getNamespace(), '', '' );
} else {
return null;
}
}
protected function getGroupName() {
return 'pages';
}
}
Zerion Mini Shell 1.0