From 76ef5ce5efaad066b847977e66912ec00bb1ccad Mon Sep 17 00:00:00 2001
From: Thomas Hochstein <thh@inter.net>
Date: Sat, 27 May 2017 14:24:01 +0200
Subject: [PATCH] Add parameter to exclude headings from linking.

Signed-off-by: Thomas Hochstein <thh@inter.net>
---
 _doc/dejure/CHANGELOG.md |  1 +
 _doc/dejure/README.md    |  4 ++++
 lib/filters/dejure.rb    | 14 ++++++++------
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/_doc/dejure/CHANGELOG.md b/_doc/dejure/CHANGELOG.md
index 783def8..fa23217 100644
--- a/_doc/dejure/CHANGELOG.md
+++ b/_doc/dejure/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 ### Version 1.1-beta (unreleased)
 
+* Add option to exclude headings from link generation.
 * Fix markdown errors in changelog.
 
 ### Version 1.0 (2017-05-25)
diff --git a/_doc/dejure/README.md b/_doc/dejure/README.md
index f3da1bf..8b2bed3 100644
--- a/_doc/dejure/README.md
+++ b/_doc/dejure/README.md
@@ -41,6 +41,10 @@ This filter accepts the following parameters:
   *dejure.org* will get a link to the *buzer.de* legal information
   service, covering all of the German Federal Law.
 
+* `noheadings` (`0` or `1`, Default: `0`)  
+  If set to `true` (`1`) no links will be added to headings
+  (i.e. `<h1>` to `<h9>` elements).
+
 * `target` (Default: `''`)  
   Add this to the `target` attribute of the `<a>` elements that are
   generated by the API, e.g. `<a href="..." target="_blank">`.
diff --git a/lib/filters/dejure.rb b/lib/filters/dejure.rb
index dff98bf..7021e78 100644
--- a/lib/filters/dejure.rb
+++ b/lib/filters/dejure.rb
@@ -27,11 +27,12 @@
 # 
 #
 # params may be set as follows:
-# params[:format]      -> [weit|schmal]          (weit)
-# params[:buzer]       -> fallback to buzer.de?  (1)
-# params[:target]      -> target for <a href>    ('')
-# params[:class]       -> CSS class for <a href> ('')
-# params[:cache_days]  -> cache validity in days (7)
+# params[:format]      -> [weit|schmal]                (weit)
+# params[:buzer]       -> fallback to buzer.de?        (1)
+# params[:noheadings]  -> exclude headings from linker (0)
+# params[:target]      -> target for <a href>          ('')
+# params[:class]       -> CSS class for <a href>       ('')
+# params[:cache_days]  -> cache validity in days       (7)
 
 require 'net/http'
 require 'digest'
@@ -70,10 +71,11 @@ module Nanoc::Filters
       if !@config[:base_url].nil?
         params[:Anbieterkennung]  = @config[:base_url]
       else
-        params[:Anbieterkennung] = 'http://unknown.nanoc.installation.invalid'
+        params[:Anbieterkennung]  = 'http://unknown.nanoc.installation.invalid'
       end
       params[:format]           ||= 'weit'
       params[:buzer]            ||= 1
+      params[:ohnehtags]          = params.delete(:noheadings)
       return params
     end