--- /dev/null
+<?php
+/**
+ * Implements Special:Redirect
+ *
+ * @section LICENSE
+ * 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
+ */
+
+/**
+ * A special page that redirects to: the user for a numeric user id,
+ * the file for a given filename, or the page for a given revision id.
+ *
+ * @ingroup SpecialPage
+ */
+class SpecialRedirect extends FormSpecialPage {
+
+ /**
+ * The type of the redirect (user/file/revision)
+ *
+ * @var string $mType
+ * @example 'user'
+ */
+ protected $mType;
+
+ /**
+ * The identifier/value for the redirect (which id, which file)
+ *
+ * @var string $mValue
+ * @example '42'
+ */
+ protected $mValue;
+
+ function __construct() {
+ parent::__construct( 'Redirect' );
+ $this->mType = null;
+ $this->mValue = null;
+ }
+
+ /**
+ * Set $mType and $mValue based on parsed value of $subpage.
+ */
+ function setParameter( $subpage ) {
+ // parse $subpage to pull out the parts
+ $parts = explode( '/', $subpage, 2 );
+ $this->mType = count( $parts ) > 0 ? $parts[0] : null;
+ $this->mValue = count( $parts ) > 1 ? $parts[1] : null;
+ }
+
+ /**
+ * Handle Special:Redirect/user/xxxx (by redirecting to User:YYYY)
+ *
+ * @return string|null url to redirect to, or null if $mValue is invalid.
+ */
+ function dispatchUser() {
+ if ( !ctype_digit( $this->mValue ) ) {
+ return null;
+ }
+ $user = User::newFromId( (int)$this->mValue );
+ $username = $user->getName(); // load User as side-effect
+ if ( $user->isAnon() ) {
+ return null;
+ }
+ $userpage = Title::makeTitle( NS_USER, $username );
+ return $userpage->getFullURL( '', false, PROTO_CURRENT );
+ }
+
+ /**
+ * Handle Special:Redirect/file/xxxx
+ *
+ * @return string|null url to redirect to, or null if $mValue is not found.
+ */
+ function dispatchFile() {
+ $title = Title::makeTitleSafe( NS_FILE, $this->mValue );
+
+ if ( ! $title instanceof Title ) {
+ return null;
+ }
+ $file = wfFindFile( $title );
+
+ if ( !$file || !$file->exists() ) {
+ return null;
+ }
+ // Default behavior: Use the direct link to the file.
+ $url = $file->getURL();
+ $request = $this->getRequest();
+ $width = $request->getInt( 'width', -1 );
+ $height = $request->getInt( 'height', -1 );
+
+ // If a width is requested...
+ if ( $width != -1 ) {
+ $mto = $file->transform( array( 'width' => $width, 'height' => $height ) );
+ // ... and we can
+ if ( $mto && !$mto->isError() ) {
+ // ... change the URL to point to a thumbnail.
+ $url = $mto->getURL();
+ }
+ }
+ return $url;
+ }
+
+ /**
+ * Handle Special:Redirect/revision/xxx
+ * (by redirecting to index.php?oldid=xxx)
+ *
+ * @return string|null url to redirect to, or null if $mValue is invalid.
+ */
+ function dispatchRevision() {
+ $oldid = $this->mValue;
+ if ( !ctype_digit( $oldid ) ) {
+ return null;
+ }
+ $oldid = (int)$oldid;
+ if ( $oldid === 0 ) {
+ return null;
+ }
+ return wfAppendQuery( wfScript( 'index' ), array(
+ 'oldid' => $oldid
+ ) );
+ }
+
+ /**
+ * Use appropriate dispatch* method to obtain a redirection URL,
+ * and either: redirect, set a 404 error code and error message,
+ * or do nothing (if $mValue wasn't set) allowing the form to be
+ * displayed.
+ *
+ * @return bool true if a redirect was successfully handled.
+ */
+ function dispatch() {
+ // the various namespaces supported by Special:Redirect
+ switch( $this->mType ) {
+ case 'user':
+ $url = $this->dispatchUser();
+ break;
+ case 'file':
+ $url = $this->dispatchFile();
+ break;
+ case 'revision':
+ $url = $this->dispatchRevision();
+ break;
+ default:
+ $this->getOutput()->setStatusCode( 404 );
+ $url = null;
+ break;
+ }
+ if ( $url ) {
+ $this->getOutput()->redirect( $url );
+ return true;
+ }
+ if ( !is_null( $this->mValue ) ) {
+ $this->getOutput()->setStatusCode( 404 );
+ $msg = $this->getMessagePrefix() . '-not-exists';
+ return Status::newFatal( $msg );
+ }
+ return false;
+ }
+
+ protected function getFormFields() {
+ $mp = $this->getMessagePrefix();
+ $ns = array(
+ // subpage => message
+ 'user' => $mp . '-user',
+ 'revision' => $mp . '-revision',
+ 'file' => $mp . '-file',
+ );
+ $a = array();
+ $a['type'] = array(
+ 'type' => 'select',
+ 'label-message' => $mp . '-lookup',
+ 'options' => array(),
+ 'default' => current( array_keys( $ns ) ),
+ );
+ foreach( $ns as $n => $m ) {
+ $m = $this->msg( $m )->text();
+ $a['type']['options'][$m] = $n;
+ }
+ $a['value'] = array(
+ 'type' => 'text',
+ 'label-message' => $mp . '-value'
+ );
+ // set the defaults according to the parsed subpage path
+ if ( !empty( $this->mType ) ) {
+ $a['type']['default'] = $this->mType;
+ }
+ if ( !empty( $this->mValue ) ) {
+ $a['value']['default'] = $this->mValue;
+ }
+ return $a;
+ }
+
+ public function onSubmit( array $data ) {
+ if ( !empty( $data['type'] ) && !empty( $data['value'] ) ) {
+ $this->setParameter( $data['type'] . '/' . $data['value'] );
+ }
+ /* if this returns false, will show the form */
+ return $this->dispatch();
+ }
+
+ public function onSuccess() {
+ /* do nothing, we redirect in $this->dispatch if successful. */
+ }
+
+ protected function alterForm( HTMLForm $form ) {
+ /* display summary at top of page */
+ $this->outputHeader();
+ /* tweak label on submit button */
+ $form->setSubmitTextMsg( $this->getMessagePrefix() . '-submit' );
+ /* submit form every time */
+ $form->setMethod( 'get' );
+ }
+
+ protected function getGroupName() {
+ return 'redirects';
+ }
+}
'Randomredirect' => array( 'RandomRedirect' ),
'Recentchanges' => array( 'RecentChanges' ),
'Recentchangeslinked' => array( 'RecentChangesLinked', 'RelatedChanges' ),
+ 'Redirect' => array( 'Redirect' ),
'Revisiondelete' => array( 'RevisionDelete' ),
'Search' => array( 'Search' ),
'Shortpages' => array( 'ShortPages' ),
'filepath-summary' => 'This special page returns the complete path for a file.
Images are shown in full resolution, other file types are started with their associated program directly.',
+# Special:Redirect
+'redirect' => 'Redirect by file, user, or revision ID',
+'redirect-legend' => 'Redirect to a file or page',
+'redirect-text' => '',
+'redirect-summary' => 'This special page redirects to a file (given the file name), a page (given a revision ID), or a user page (given a numeric user ID).',
+'redirect-submit' => 'Go',
+'redirect-lookup' => 'Lookup:',
+'redirect-value' => 'Value:',
+'redirect-user' => 'User ID',
+'redirect-revision' => 'Page revision',
+'redirect-file' => 'File name',
+'redirect-not-exists' => 'Value not found',
+
# Special:FileDuplicateSearch
'fileduplicatesearch' => 'Search for duplicate files',
'fileduplicatesearch-summary' => 'Search for duplicate files based on hash values.',
dépôts / lhc / web / wiklou.git / commitdiff