reimplment meta opengraph removed in changeset 6628:2bb6d7baa47d

Re-enable the meta title, description etc. Also hide the : in og tags
using \:. Then postprocess the index.html files to remove the \.

Author: rouilj

website/www/Makefile

@@ -17,10 +17,12 @@ docs:
 
 # after upgrade to sphinx 1.8.5, search.html is missing load of searchtools.
 # fix that in postprocess
+# also sed index.html to properly format meta og:... entries.
 html: docs
 	mkdir -p $(TMP)/doctrees $(HTML)
 	sphinx-build -n -W -b html -d $(TMP)/doctrees . $(HTML)
 	grep 'searchtools.js' html/search.html || sed -i -e '/language_data.js/s#</script>#</script>\n    <script type="text/javascript" src="_static/searchtools.js"></script>#' html/search.html
+	sed -i -e '/<meta/s/og\\:/og:/' html/index.html
 
 linkcheck:
 	mkdir -p $(TMP)/linkcheck $(TMP)/doctrees

website/www/index.txt

@@ -1,22 +1,20 @@
 Roundup Issue Tracker
 =====================
 
-.. raw:: foo
-
-   meta::
+.. meta::
    :title: Roundup Issue Tracker
    :description: A simple-to-use and -install issue-tracking system
        with command-line, web, REST, XML-RPC and e-mail interfaces.
        Adaptable to many uses cases. Allows you to customise the look
        and feel and implement different workflows.
-   :og:type: website
-   :og:url: https://www.roundup-tracker.org/
-   :og:title: Roundup Issue Tracker
-   :og:description: A simple-to-use and -install issue-tracking system
+   :og\:type: website
+   :og\:url: https://www.roundup-tracker.org/
+   :og\:title: Roundup Issue Tracker
+   :og\:description: A simple-to-use and -install issue-tracking system
        with command-line, web, REST, XML-RPC and e-mail interfaces.
        Adaptable to many uses cases. Allows you to customise the look
        and feel and implement different workflows.
-   :og:image: https://www.roundup-tracker.org/_images/index_logged_out.png
+   :og\:image: https://www.roundup-tracker.org/_images/index_logged_out.png
 
 .. raw:: html