X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=user.filter;h=f462e7dc8a1b16561f0093b6bf38c7d18ca9ae62;hp=134ec6d1dc11297abc08818cf38aa32d7d81b861;hb=56f3964a2bd367ca422feef5c72f537aa43c17e8;hpb=72081f829de368392d04076728f8c991178c0080

diff --git a/user.filter b/user.filter
index 134ec6d1..f462e7dc 100644
--- a/user.filter
+++ b/user.filter
@@ -1,21 +1,19 @@
 # ********************************************************************
-# 
-#  File        :  $Source: /cvsroot/ijbswa/current/Attic/user.filter,v $
-# 
-#  $Id: user.filter,v 1.1.2.2 2006/01/29 23:11:40 david__schmidt Exp $
+#
+#  File        :  user.filter
 #
 #  Purpose     :  Rules to process the content of web pages
-# 
-#  Copyright   :  Written by and Copyright (C) 2006 the
-#                 Privoxy team. http://www.privoxy.org/
+#
+#  Copyright   :  Written by and Copyright (C) 2006-2020 the
+#                 Privoxy team. https://www.privoxy.org/
 #
 # We value your feedback. However, to provide you with the best support,
 # please note:
-#  
+#
 #  * Use the support forum to get help:
-#    http://sourceforge.net/tracker/?group_id=11118&atid=211118
+#    https://sourceforge.net/p/ijbswa/support-requests/
 #  * Submit bugs only thru our bug forum:
-#    http://sourceforge.net/tracker/?group_id=11118&atid=111118 
+#    https://sourceforge.net/p/ijbswa/bugs/
 #    Make sure that the bug has not already been submitted. Please try
 #    to verify that it is a Privoxy bug, and not a browser or site
 #    bug first. If you are using your own custom configuration, please
@@ -23,22 +21,24 @@
 #    related bug. And if not using the latest development snapshot,
 #    please try the latest one. Or even better, CVS sources.
 #  * Submit feature requests only thru our feature request forum:
-#    http://sourceforge.net/tracker/?atid=361118&group_id=11118&func=browse
-#      
-# For any other issues, feel free to use the mailing lists:
-# http://sourceforge.net/mail/?group_id=11118
-#    
+#    https://sourceforge.net/p/ijbswa/feature-requests/
+#
+# For any other issues, feel free to use the mailing lists.
 # Anyone interested in actively participating in development and related
 # discussions can join the appropriate mailing list here:
-# http://sourceforge.net/mail/?group_id=11118. Archives are available
+# https://lists.privoxy.org/mailman/listinfo Archives are available
 # here too.
-# 
+#
 #################################################################################
 #
 # Syntax:
 #
-# Filters start with a line "FILTER: name description". They are then referrable
-# from the actionsfile with +filter{name}
+# Generally filters start with a line like "FILTER: name description".
+# They are then referrable from the actionsfile with +filter{name}
+#
+# FILTER marks a filter as content filter, other filter
+# types are CLIENT-HEADER-FILTER, CLIENT-HEADER-TAGGER,
+# SERVER-HEADER-FILTER and SERVER-HEADER-TAGGER.
 #
 # Inside the filters, write one Perl-Style substitution (job) per line.
 # Jobs that precede the first FILTER: line are ignored.
@@ -46,15 +46,27 @@
 # For Details see the pcrs manpage contained in this distribution.
 # (and the perlre, perlop and pcre manpages)
 #
-# Note that you are free to choose the delimter as you see fit.
+# Note that you are free to choose the delimiter as you see fit.
 #
-# Note2: In addidion to the Perl options gimsx, the following nonstandard
+# Note2: In addition to the Perl options gimsx, the following nonstandard
 # options are supported:
-# 
+#
 # 'U' turns the default to ungreedy matching.  Add ? to quantifiers to
 #     switch back to greedy.
+#
 # 'T' (trivial) prevents parsing for backreferences in the substitute.
 #     Use if you want to include text like '$&' in your substitute without
 #     quoting.
-# 
+#
+# 'D' (Dynamic) allows the use of variables. Supported variables are:
+#     $host, $listen-address, $origin (the IP address the request came
+#     from), $path and $url.
+#
+#     Note that '$' is a bad choice as delimiter for dynamic filters as you
+#     might end up with unintended variables if you use a variable name
+#     directly after the delimiter. Variables will be resolved without
+#     escaping anything, therefore you also have to be careful not to chose
+#     delimiters that appear in the replacement text. For example '<' should
+#     be save, while '?' will sooner or later cause conflicts with $url.
+#
 #################################################################################