MediaWiki 1.16.0

[autoinstallsdev/mediawiki.git] / includes / AjaxFunctions.php

diff --git a/includes/AjaxFunctions.php b/includes/AjaxFunctions.php
index 1a9adbcaa5f6c4cd9cca4c3f31579773734a8c6f..e3180e0ac4708fff072209077bd4e78ce992355b 100644 (file)
--- a/includes/AjaxFunctions.php
+++ b/includes/AjaxFunctions.php
@@ -4,7 +4,7 @@
  * @ingroup Ajax
  */
 
-if( !defined( 'MEDIAWIKI' ) ) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        die( 1 );
 }
 
@@ -14,31 +14,31 @@ if( !defined( 'MEDIAWIKI' ) ) {
  * Modified function from http://pure-essence.net/stuff/code/utf8RawUrlDecode.phps
  *
  * @param $source String escaped with Javascript's escape() function
- * @param $iconv_to String destination character set will be used as second parameter 
+ * @param $iconv_to String destination character set will be used as second parameter
  * in the iconv function. Default is UTF-8.
  * @return string
  */
-function js_unescape($source, $iconv_to = 'UTF-8') {
+function js_unescape( $source, $iconv_to = 'UTF-8' ) {
        $decodedStr = '';
        $pos = 0;
-       $len = strlen ($source);
+       $len = strlen ( $source );
 
-       while ($pos < $len) {
-               $charAt = substr ($source, $pos, 1);
-               if ($charAt == '%') {
+       while ( $pos < $len ) {
+               $charAt = substr ( $source, $pos, 1 );
+               if ( $charAt == '%' ) {
                        $pos++;
-                       $charAt = substr ($source, $pos, 1);
-                       if ($charAt == 'u') {
+                       $charAt = substr ( $source, $pos, 1 );
+                       if ( $charAt == 'u' ) {
                                // we got a unicode character
                                $pos++;
-                               $unicodeHexVal = substr ($source, $pos, 4);
-                               $unicode = hexdec ($unicodeHexVal);
-                               $decodedStr .= code2utf($unicode);
+                               $unicodeHexVal = substr ( $source, $pos, 4 );
+                               $unicode = hexdec ( $unicodeHexVal );
+                               $decodedStr .= code2utf( $unicode );
                                $pos += 4;
                        } else {
                                // we have an escaped ascii character
-                               $hexVal = substr ($source, $pos, 2);
-                               $decodedStr .= chr (hexdec ($hexVal));
+                               $hexVal = substr ( $source, $pos, 2 );
+                               $decodedStr .= chr ( hexdec ( $hexVal ) );
                                $pos += 2;
                        }
                } else {
@@ -47,8 +47,8 @@ function js_unescape($source, $iconv_to = 'UTF-8') {
                }
        }
 
-       if ($iconv_to != "UTF-8") {
-               $decodedStr = iconv("UTF-8", $iconv_to, $decodedStr);
+       if ( $iconv_to != "UTF-8" ) {
+               $decodedStr = iconv( "UTF-8", $iconv_to, $decodedStr );
        }
 
        return $decodedStr;
@@ -61,16 +61,16 @@ function js_unescape($source, $iconv_to = 'UTF-8') {
  * @param $num Integer
  * @return utf8char
  */
-function code2utf($num){
-   if ( $num<128 )
-       return chr($num);
-   if ( $num<2048 )
-       return chr(($num>>6)+192).chr(($num&63)+128);
-   if ( $num<65536 )
-       return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128);
-   if ( $num<2097152 )
-       return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128);
-   return '';
+function code2utf( $num ) {
+       if ( $num < 128 )
+               return chr( $num );
+       if ( $num < 2048 )
+               return chr( ( $num >> 6 ) + 192 ) . chr( ( $num&63 ) + 128 );
+       if ( $num < 65536 )
+               return chr( ( $num >> 12 ) + 224 ) . chr( ( ( $num >> 6 )&63 ) + 128 ) . chr( ( $num&63 ) + 128 );
+       if ( $num < 2097152 )
+               return chr( ( $num >> 18 ) + 240 ) . chr( ( ( $num >> 12 )&63 ) + 128 ) . chr( ( ( $num >> 6 )&63 ) + 128 ) . chr( ( $num&63 ) + 128 );
+       return '';
 }
 
 /**
@@ -81,49 +81,49 @@ function code2utf($num){
  *   respectively, followed by an HTML message to display in the alert box; or
  *   '<err#>' on error
  */
-function wfAjaxWatch($pagename = "", $watch = "") {
-       if(wfReadOnly()) {
+function wfAjaxWatch( $pagename = "", $watch = "" ) {
+       if ( wfReadOnly() ) {
                // redirect to action=(un)watch, which will display the database lock
                // message
                return '<err#>';
        }
 
-       if('w' !== $watch && 'u' !== $watch) {
+       if ( 'w' !== $watch && 'u' !== $watch ) {
                return '<err#>';
        }
        $watch = 'w' === $watch;
 
-       $title = Title::newFromDBkey($pagename);
-       if(!$title) {
+       $title = Title::newFromDBkey( $pagename );
+       if ( !$title ) {
                // Invalid title
                return '<err#>';
        }
-       $article = new Article($title);
+       $article = new Article( $title );
        $watching = $title->userIsWatching();
 
-       if($watch) {
-               if(!$watching) {
-                       $dbw = wfGetDB(DB_MASTER);
+       if ( $watch ) {
+               if ( !$watching ) {
+                       $dbw = wfGetDB( DB_MASTER );
                        $dbw->begin();
                        $ok = $article->doWatch();
                        $dbw->commit();
                }
        } else {
-               if($watching) {
-                       $dbw = wfGetDB(DB_MASTER);
+               if ( $watching ) {
+                       $dbw = wfGetDB( DB_MASTER );
                        $dbw->begin();
                        $ok = $article->doUnwatch();
                        $dbw->commit();
                }
        }
        // Something stopped the change
-       if( isset($ok) && !$ok ) {
+       if ( isset( $ok ) && !$ok ) {
                return '<err#>';
        }
-       if( $watch ) {
-               return '<w#>'.wfMsgExt( 'addedwatchtext', array( 'parse' ), $title->getPrefixedText() );
+       if ( $watch ) {
+               return '<w#>' . wfMsgExt( 'addedwatchtext', array( 'parse' ), $title->getPrefixedText() );
        } else {
-               return '<u#>'.wfMsgExt( 'removedwatchtext', array( 'parse' ), $title->getPrefixedText() );
+               return '<u#>' . wfMsgExt( 'removedwatchtext', array( 'parse' ), $title->getPrefixedText() );
        }
 }
 
@@ -133,12 +133,12 @@ function wfAjaxWatch($pagename = "", $watch = "") {
  */
 function wfAjaxGetThumbnailUrl( $file, $width, $height ) {
        $file = wfFindFile( $file );
-       
+
        if ( !$file || !$file->exists() )
                return null;
-               
+
        $url = $file->getThumbnail( $width, $height )->url;
-       
+
        return $url;
 }
 
@@ -148,11 +148,11 @@ function wfAjaxGetThumbnailUrl( $file, $width, $height ) {
  */
 function wfAjaxGetFileUrl( $file ) {
        $file = wfFindFile( $file );
-       
+
        if ( !$file || !$file->exists() )
                return null;
-               
+
        $url = $file->getUrl();
-       
+
        return $url;
-}
\ No newline at end of file
+}