<?php
+/**
+ * Tools for dealing with other locally-hosted wikis.
+ *
+ * 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
+ */
/**
* Helper tools for dealing with other locally-hosted wikis
*/
-
class WikiMap {
- static function getWiki( $wikiID ) {
- global $wgConf, $IP;
- static $initialiseSettingsDone = false;
-
- // This is a damn dirty hack
- if ( !$initialiseSettingsDone ) {
- $initialiseSettingsDone = true;
- if( file_exists( "$IP/InitialiseSettings.php" ) ) {
- require_once "$IP/InitialiseSettings.php";
- }
- }
+
+ /**
+ * Get a WikiReference object for $wikiID
+ *
+ * @param $wikiID String: wiki'd id (generally database name)
+ * @return WikiReference object or null if the wiki was not found
+ */
+ public static function getWiki( $wikiID ) {
+ global $wgConf;
+
+ $wgConf->loadFullData();
list( $major, $minor ) = $wgConf->siteFromDB( $wikiID );
- if( isset( $major ) ) {
- $server = $wgConf->get( 'wgServer', $wikiID, $major,
- array( 'lang' => $minor, 'site' => $major ) );
- $path = $wgConf->get( 'wgArticlePath', $wikiID, $major,
- array( 'lang' => $minor, 'site' => $major ) );
- return new WikiReference( $major, $minor, $server, $path );
- } else {
+ if( $major === null ) {
return null;
}
+ $canonicalServer = $wgConf->get( 'wgCanonicalServer', $wikiID, $major,
+ array( 'lang' => $minor, 'site' => $major ) );
+ $server = $wgConf->get( 'wgServer', $wikiID, $major,
+ array( 'lang' => $minor, 'site' => $major ) );
+ $path = $wgConf->get( 'wgArticlePath', $wikiID, $major,
+ array( 'lang' => $minor, 'site' => $major ) );
+ return new WikiReference( $major, $minor, $canonicalServer, $path, $server );
}
-
- // Convenience functions from GlobalBlocking
- static function getWikiName( $wiki_id ) {
- // We can give more info than just the wiki id!
- $wiki = WikiMap::getWiki( $wiki_id );
-
- if ($wiki) {
+
+ /**
+ * Convenience to get the wiki's display name
+ *
+ * @todo We can give more info than just the wiki id!
+ * @param $wikiID String: wiki'd id (generally database name)
+ * @return string|int Wiki's name or $wiki_id if the wiki was not found
+ */
+ public static function getWikiName( $wikiID ) {
+ $wiki = WikiMap::getWiki( $wikiID );
+
+ if ( $wiki ) {
return $wiki->getDisplayName();
}
- return $wiki_id;
+ return $wikiID;
}
-
- static function foreignUserLink( $wiki_id, $user ) {
- return self::makeForeignLink( $wiki_id, "User:$user" );
+
+ /**
+ * Convenience to get a link to a user page on a foreign wiki
+ *
+ * @param $wikiID String: wiki'd id (generally database name)
+ * @param $user String: user name (must be normalised before calling this function!)
+ * @param $text String: link's text; optional, default to "User:$user"
+ * @return String: HTML link or false if the wiki was not found
+ */
+ public static function foreignUserLink( $wikiID, $user, $text=null ) {
+ return self::makeForeignLink( $wikiID, "User:$user", $text );
}
-
- static function makeForeignLink( $wiki_id, $page, $text=null ) {
- global $wgUser;
- $sk = $wgUser->getSkin();
-
- if (!$text)
- $text=$page;
-
- return $sk->makeExternalLink( self::getForeignURL( $wiki_id, $page ) , $text );
+
+ /**
+ * Convenience to get a link to a page on a foreign wiki
+ *
+ * @param $wikiID String: wiki'd id (generally database name)
+ * @param $page String: page name (must be normalised before calling this function!)
+ * @param $text String: link's text; optional, default to $page
+ * @return String: HTML link or false if the wiki was not found
+ */
+ public static function makeForeignLink( $wikiID, $page, $text=null ) {
+ if ( !$text ) {
+ $text = $page;
+ }
+
+ $url = self::getForeignURL( $wikiID, $page );
+ if ( $url === false ) {
+ return false;
+ }
+
+ return Linker::makeExternalLink( $url, $text );
}
-
- static function getForeignURL( $wiki_id, $page ) {
- $wiki = WikiMap::getWiki( $wiki_id );
-
- if ($wiki)
+
+ /**
+ * Convenience to get a url to a page on a foreign wiki
+ *
+ * @param $wikiID String: wiki'd id (generally database name)
+ * @param $page String: page name (must be normalised before calling this function!)
+ * @return String: URL or false if the wiki was not found
+ */
+ public static function getForeignURL( $wikiID, $page ) {
+ $wiki = WikiMap::getWiki( $wikiID );
+
+ if ( $wiki ) {
return $wiki->getUrl( $page );
-
+ }
+
return false;
}
}
+/**
+ * Reference to a locally-hosted wiki
+ */
class WikiReference {
private $mMinor; ///< 'en', 'meta', 'mediawiki', etc
private $mMajor; ///< 'wiki', 'wiktionary', etc
- private $mServer; ///< server override, 'www.mediawiki.org'
- private $mPath; ///< path override, '/wiki/$1'
+ private $mCanonicalServer; ///< canonical server URL, e.g. 'http://www.mediawiki.org'
+ private $mServer; ///< server URL, may be protocol-relative, e.g. '//www.mediawiki.org'
+ private $mPath; ///< path, '/wiki/$1'
- function __construct( $major, $minor, $server, $path ) {
+ public function __construct( $major, $minor, $canonicalServer, $path, $server = null ) {
$this->mMajor = $major;
$this->mMinor = $minor;
- $this->mServer = $server;
+ $this->mCanonicalServer = $canonicalServer;
$this->mPath = $path;
+ $this->mServer = $server === null ? $canonicalServer : $server;
}
- function getHostname() {
+ /**
+ * @return string
+ * @throws MWException
+ */
+ public function getHostname() {
$prefixes = array( 'http://', 'https://' );
foreach ( $prefixes as $prefix ) {
- if ( substr( $this->mServer, 0, strlen( $prefix ) ) ) {
- return substr( $this->mServer, strlen( $prefix ) );
+ if ( substr( $this->mCanonicalServer, 0, strlen( $prefix ) ) ) {
+ return substr( $this->mCanonicalServer, strlen( $prefix ) );
}
}
throw new MWException( "Invalid hostname for wiki {$this->mMinor}.{$this->mMajor}" );
}
/**
- * pretty it up
+ * Get the the URL in a way to de displayed to the user
+ * More or less Wikimedia specific
+ *
+ * @return String
*/
- function getDisplayName() {
+ public function getDisplayName() {
$url = $this->getUrl( '' );
- $url = preg_replace( '!^https?://!', '', $url );
- $url = preg_replace( '!/index\.php(\?title=|/)$!', '/', $url );
- $url = preg_replace( '!/wiki/$!', '/', $url );
- $url = preg_replace( '!/$!', '', $url );
- return $url;
+ $parsed = wfParseUrl( $url );
+ if ( $parsed ) {
+ return $parsed['host'];
+ } else {
+ // Invalid URL. There's no sane thing to do here, so just return it
+ return $url;
+ }
}
+ /**
+ * Helper function for getUrl()
+ *
+ * @todo FIXME: This may be generalized...
+ * @param $page String: page name (must be normalised before calling this function!)
+ * @return String: Url fragment
+ */
private function getLocalUrl( $page ) {
- // FIXME: this may be generalized...
return str_replace( '$1', wfUrlEncode( str_replace( ' ', '_', $page ) ), $this->mPath );
}
- function getUrl( $page ) {
+ /**
+ * Get a canonical (i.e. based on $wgCanonicalServer) URL to a page on this foreign wiki
+ *
+ * @param $page String: page name (must be normalised before calling this function!)
+ * @return String: Url
+ */
+ public function getCanonicalUrl( $page ) {
+ return $this->mCanonicalServer . $this->getLocalUrl( $page );
+ }
+
+ /**
+ * Alias for getCanonicalUrl(), for backwards compatibility.
+ * @return String
+ */
+ public function getUrl( $page ) {
+ return $this->getCanonicalUrl( $page );
+ }
+
+ /**
+ * Get a URL based on $wgServer, like Title::getFullUrl() would produce
+ * when called locally on the wiki.
+ *
+ * @param $page String: page name (must be normalized before calling this function!)
+ * @return String: URL
+ */
+ public function getFullUrl( $page ) {
return
- $this->mServer .
+ $this->mServer .
$this->getLocalUrl( $page );
}
}