add parabola extensions, remove arch extensions

1 files changed, 68 insertions, 0 deletions

diff --git a/extensions/InterWiki.php b/extensions/InterWiki.php
new file mode 100644
index 00000000..567bf9a5
--- /dev/null
+++ b/extensions/InterWiki.php
@@ -0,0 +1,68 @@
+<?php
+# Extension:InterWiki
+# - See http://www.mediawiki.org/wiki/Extension:InterWiki for installation and usage details
+# - Licenced under LGPL (http://www.gnu.org/copyleft/lesser.html)
+# - Author: http://www.organicdesign.co.nz/nad
+# - Started: 2007-05-12, see article history
+
+if ( !defined( 'MEDIAWIKI' ) ) die( 'Not an entry point.' );
+ 
+define( 'INTERWIKI_VERSION','1.0.1, 2008-11-18' );
+
+$wgInterWikiFile        = 'InterWiki.txt';
+$wgInterWikiFile        = dirname( __FILE__ ) . "/$wgInterWikiFile";
+$wgInterWikiAddOnly     = true; # Set to false if you want your interwiki to exhibit *only* items from the file
+$wgExtensionFunctions[] = 'wfInterWikiSetup';
+
+$wgExtensionCredits['other'][] = array(
+        'name'        => 'InterWiki',
+        'author'      => '[http://www.organicdesign.co.nz/nad User:Nad]',
+        'description' => 'Manage the InterWiki list from a file',
+        'url'         => 'http://www.mediawiki.org/wiki/Extension:InterWiki',
+        'version'     => INTERWIKI_VERSION
+);
+
+function wfInterWikiSetup() {
+        global $wgServer, $wgInterWikiFile, $wgInterWikiAddOnly;
+
+        # Read the current InterWiki list from the DB into an array of (prefix,url,local,trans)
+        $db =& wfGetDB( DB_MASTER );
+        $tbl = $db->tableName( 'interwiki' );
+        $iw = array();
+        $result = $db->query( "SELECT iw_prefix,iw_url,iw_local,iw_trans FROM $tbl" );
+        if ( $result instanceof ResultWrapper ) $result = $result->result;
+        while ( $row = $db->fetchRow( $result ) ) $iw[strtolower( $row[0] )] = array( $row[1], $row[2], $row[3] );
+        $db->freeResult( $result );
+
+       
+        # Read InterWiki file into an array of (prefix,url,local,trans)
+        # - local is set automatically if $wgServer matches the URL
+        $iwf = array() ;
+        foreach ( file( $wgInterWikiFile ) as $line ) {
+                if ( preg_match( "/^\\s*(.+?)\\s*\\|\\s*(http.+?)\\s*(\\|\\s*(.+?)\\s*)?$/", $line, $matches ) ) {
+                        list( , $wikis, $url ) = $matches;
+                        $flags = isset( $matches[4] ) ? $matches[4] : '';
+                        $wikis = preg_split( "/\\s*,\\s*/", strtolower( $wikis ) );
+                        $flags = preg_split( "/\\s*,\\s*/", strtolower( $flags ) );
+                        $local = ( in_array( 'local', $flags ) || ( stripos( $url, $wgServer ) !== false ) ) ? 1 : 0;
+                        $trans = in_array( 'trans', $flags ) ? 1 : 0;
+                        foreach ( $wikis as $w ) $iwf[$w] = array( $url, $local, $trans );
+                }
+        }
+
+        # Determine the required database inserts, updates and deletes
+        $del = array();
+        $ins = array();
+        $upd = array();
+        foreach ( $iwf as $w => $i ) {
+                if ( isset($iw[$w] ) ) {
+                        if ( $iw[$w][0] != $i[0] || $iw[$w][1] != $i[1] || $iw[$w][2] != $i[2] ) $upd[$w] = $i;
+                } else $ins[$w] = $i;
+        }
+        if ( !$wgInterWikiAddOnly ) foreach ( $iw as $w => $i ) if ( !isset( $iwf[$w] ) ) $del[] = $w;
+
+        # Update the database
+        foreach ( $ins as $w => $i ) $db->query( "INSERT INTO $tbl (iw_prefix,iw_url,iw_local,iw_trans) VALUES('$w','$i[0]',$i[1],$i[2])" );
+        foreach ( $upd as $w => $i ) $db->query( "UPDATE $tbl SET iw_url='$i[0]',iw_local=$i[1],iw_trans=$i[2] WHERE iw_prefix='$w'" );
+        foreach ( $del as $w )       $db->query( "DELETE FROM $tbl WHERE iw_prefix = '$w'" );
+}