Merge "Revert "Move wfEscapeWikiText() to Parser::escapeWikitext()""

[lhc/web/wiklou.git] / includes / GlobalFunctions.php

diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 4536b8f..6e8ce8f 100644 (file)
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -1656,8 +1656,6 @@ function wfClientAcceptsGzip( $force = false ) {
 }
 
 /**
- * @deprecated since 1.28, use Parser::escapeWikitext() directly
- *
  * Escapes the given text so that it may be output using addWikiText()
  * without any linking, formatting, etc. making its way through. This
  * is achieved by substituting certain characters with HTML entities.
@@ -1667,8 +1665,47 @@ function wfClientAcceptsGzip( $force = false ) {
  * @return string
  */
 function wfEscapeWikiText( $text ) {
-       global $wgParser;
-       return $wgParser->escapeWikitext( $text );
+       global $wgEnableMagicLinks;
+       static $repl = null, $repl2 = null;
+       if ( $repl === null ) {
+               $repl = [
+                       '"' => '&#34;', '&' => '&#38;', "'" => '&#39;', '<' => '&#60;',
+                       '=' => '&#61;', '>' => '&#62;', '[' => '&#91;', ']' => '&#93;',
+                       '{' => '&#123;', '|' => '&#124;', '}' => '&#125;', ';' => '&#59;',
+                       "\n#" => "\n&#35;", "\r#" => "\r&#35;",
+                       "\n*" => "\n&#42;", "\r*" => "\r&#42;",
+                       "\n:" => "\n&#58;", "\r:" => "\r&#58;",
+                       "\n " => "\n&#32;", "\r " => "\r&#32;",
+                       "\n\n" => "\n&#10;", "\r\n" => "&#13;\n",
+                       "\n\r" => "\n&#13;", "\r\r" => "\r&#13;",
+                       "\n\t" => "\n&#9;", "\r\t" => "\r&#9;", // "\n\t\n" is treated like "\n\n"
+                       "\n----" => "\n&#45;---", "\r----" => "\r&#45;---",
+                       '__' => '_&#95;', '://' => '&#58;//',
+               ];
+
+               $magicLinks = array_keys( array_filter( $wgEnableMagicLinks ) );
+               // We have to catch everything "\s" matches in PCRE
+               foreach ( $magicLinks as $magic ) {
+                       $repl["$magic "] = "$magic&#32;";
+                       $repl["$magic\t"] = "$magic&#9;";
+                       $repl["$magic\r"] = "$magic&#13;";
+                       $repl["$magic\n"] = "$magic&#10;";
+                       $repl["$magic\f"] = "$magic&#12;";
+               }
+
+               // And handle protocols that don't use "://"
+               global $wgUrlProtocols;
+               $repl2 = [];
+               foreach ( $wgUrlProtocols as $prot ) {
+                       if ( substr( $prot, -1 ) === ':' ) {
+                               $repl2[] = preg_quote( substr( $prot, 0, -1 ), '/' );
+                       }
+               }
+               $repl2 = $repl2 ? '/\b(' . implode( '|', $repl2 ) . '):/i' : '/^(?!)/';
+       }
+       $text = substr( strtr( "\n$text", $repl ), 1 );
+       $text = preg_replace( $repl2, '$1&#58;', $text );
+       return $text;
 }
 
 /**