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<?php
/**
* Implements Special:Prefixindex
*
* 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:Prefixindex
*
* @ingroup SpecialPage
*/
class SpecialPrefixindex extends SpecialAllpages {
// Inherit $maxPerPage
function __construct(){
parent::__construct( 'Prefixindex' );
}
/**
* Entry point : initialise variables and call subfunctions.
* @param $par String: becomes "FOO" when called like Special:Prefixindex/FOO (default null)
*/
function execute( $par ) {
global $wgRequest, $wgOut, $wgContLang;
$this->setHeaders();
$this->outputHeader();
# GET values
$from = $wgRequest->getVal( 'from', '' );
$prefix = $wgRequest->getVal( 'prefix', '' );
$namespace = $wgRequest->getInt( 'namespace' );
$namespaces = $wgContLang->getNamespaces();
$wgOut->setPagetitle( ( $namespace > 0 && in_array( $namespace, array_keys( $namespaces ) ) )
? wfMsg( 'allinnamespace', str_replace( '_', ' ', $namespaces[$namespace] ) )
: wfMsg( 'prefixindex' )
);
$showme = '';
if( isset( $par ) ){
$showme = $par;
} elseif( $prefix != '' ){
$showme = $prefix;
} elseif( $from != '' ){
// For back-compat with Special:Allpages
$showme = $from;
}
if ($showme != '' || $namespace) {
$this->showPrefixChunk( $namespace, $showme, $from );
} else {
$wgOut->addHTML( $this->namespacePrefixForm( $namespace, null ) );
}
}
/**
* HTML for the top form
* @param $namespace Integer: a namespace constant (default NS_MAIN).
* @param $from String: dbKey we are starting listing at.
*/
function namespacePrefixForm( $namespace = NS_MAIN, $from = '' ) {
global $wgScript;
$t = $this->getTitle();
$out = Xml::openElement( 'div', array( 'class' => 'namespaceoptions' ) );
$out .= Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) );
$out .= Html::hidden( 'title', $t->getPrefixedText() );
$out .= Xml::openElement( 'fieldset' );
$out .= Xml::element( 'legend', null, wfMsg( 'allpages' ) );
$out .= Xml::openElement( 'table', array( 'id' => 'nsselect', 'class' => 'allpages' ) );
$out .= "<tr>
<td class='mw-label'>" .
Xml::label( wfMsg( 'allpagesprefix' ), 'nsfrom' ) .
"</td>
<td class='mw-input'>" .
Xml::input( 'prefix', 30, str_replace('_',' ',$from), array( 'id' => 'nsfrom' ) ) .
"</td>
</tr>
<tr>
<td class='mw-label'>" .
Xml::label( wfMsg( 'namespace' ), 'namespace' ) .
"</td>
<td class='mw-input'>" .
Xml::namespaceSelector( $namespace, null ) . ' ' .
Xml::submitButton( wfMsg( 'allpagessubmit' ) ) .
"</td>
</tr>";
$out .= Xml::closeElement( 'table' );
$out .= Xml::closeElement( 'fieldset' );
$out .= Xml::closeElement( 'form' );
$out .= Xml::closeElement( 'div' );
return $out;
}
/**
* @param $namespace Integer, default NS_MAIN
* @param $prefix String
* @param $from String: list all pages from this name (default FALSE)
*/
function showPrefixChunk( $namespace = NS_MAIN, $prefix, $from = null ) {
global $wgOut, $wgUser, $wgContLang, $wgLang;
$sk = $wgUser->getSkin();
if (!isset($from)) $from = $prefix;
$fromList = $this->getNamespaceKeyAndText($namespace, $from);
$prefixList = $this->getNamespaceKeyAndText($namespace, $prefix);
$namespaces = $wgContLang->getNamespaces();
if ( !$prefixList || !$fromList ) {
$out = wfMsgWikiHtml( 'allpagesbadtitle' );
} elseif ( !in_array( $namespace, array_keys( $namespaces ) ) ) {
// Show errormessage and reset to NS_MAIN
$out = wfMsgExt( 'allpages-bad-ns', array( 'parseinline' ), $namespace );
$namespace = NS_MAIN;
} else {
list( $namespace, $prefixKey, $prefix ) = $prefixList;
list( /* $fromNS */, $fromKey, ) = $fromList;
### FIXME: should complain if $fromNs != $namespace
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'page',
array( 'page_namespace', 'page_title', 'page_is_redirect' ),
array(
'page_namespace' => $namespace,
'page_title' . $dbr->buildLike( $prefixKey, $dbr->anyString() ),
'page_title >= ' . $dbr->addQuotes( $fromKey ),
),
__METHOD__,
array(
'ORDER BY' => 'page_title',
'LIMIT' => $this->maxPerPage + 1,
'USE INDEX' => 'name_title',
)
);
### FIXME: side link to previous
$n = 0;
if( $res->numRows() > 0 ) {
$out = Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-prefixindex-list-table' ) );
while( ( $n < $this->maxPerPage ) && ( $s = $res->fetchObject() ) ) {
$t = Title::makeTitle( $s->page_namespace, $s->page_title );
if( $t ) {
$link = ($s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) .
$sk->linkKnown(
$t,
htmlspecialchars( $t->getText() )
) .
($s->page_is_redirect ? '</div>' : '' );
} else {
$link = '[[' . htmlspecialchars( $s->page_title ) . ']]';
}
if( $n % 3 == 0 ) {
$out .= '<tr>';
}
$out .= "<td>$link</td>";
$n++;
if( $n % 3 == 0 ) {
$out .= '</tr>';
}
}
if( ($n % 3) != 0 ) {
$out .= '</tr>';
}
$out .= Xml::closeElement( 'table' );
} else {
$out = '';
}
}
if ( $this->including() ) {
$out2 = '';
} else {
$nsForm = $this->namespacePrefixForm( $namespace, $prefix );
$self = $this->getTitle();
$out2 = Xml::openElement( 'table', array( 'border' => '0', 'id' => 'mw-prefixindex-nav-table' ) ) .
'<tr>
<td>' .
$nsForm .
'</td>
<td id="mw-prefixindex-nav-form">' .
$sk->linkKnown( $self, wfMsgHtml( 'allpages' ) );
if( isset( $res ) && $res && ( $n == $this->maxPerPage ) && ( $s = $res->fetchObject() ) ) {
$query = array(
'from' => $s->page_title,
'prefix' => $prefix
);
if( $namespace ) {
$query['namespace'] = $namespace;
}
$out2 = $wgLang->pipeList( array(
$out2,
$sk->linkKnown(
$self,
wfMsgHtml( 'nextpage', str_replace( '_',' ', htmlspecialchars( $s->page_title ) ) ),
array(),
$query
)
) );
}
$out2 .= "</td></tr>" .
Xml::closeElement( 'table' );
}
$wgOut->addHTML( $out2 . $out );
}
}
|
