Merge pull request #87 from zonca/googleplus_comments

Add Google+ Comments plugin

googleplus_comments/Readme.md

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+GooglePlus Comments Plugin For Pelican
+==================================
+
+Adds GooglePlus comments to Pelican
+
+Add the plugin to `pelicanconf.py`:
+
+    PLUGIN_PATH = 'pelican-plugins'
+    PLUGINS = ["googleplus_comments"]
+
+Add a `<div>` for comments to the `article.html` of your template:
+
+    <div id="commentswrap">
+    <div id="comments"></div>
+    </div>
+    {{ article.metadata.googleplus_comments }}
+
+See it working, and ask for support:
+
+<http://zonca.github.io/2013/09/google-plus-comments-plugin-for-pelican.html>

googleplus_comments/__init__.py

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+from .googleplus_comments import *

googleplus_comments/googleplus_comments.py

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+# -*- coding: utf-8 -*-
+"""
+Google Comments Plugin For Pelican
+==================================
+
+Adds Google comments to Pelican
+"""
+
+from pelican import signals
+
+googleplus_comments_snippet = """
+    <script src="https://apis.google.com/js/plusone.js"></script>
+    <script>
+        $(document).ready(function () {
+            gapi.comments.render('comments', {
+                href: window.location,
+                width: '600',
+                first_party_property: 'BLOGGER',
+                view_type: 'FILTERED_POSTMOD'
+            });
+    });
+    </script>
+"""
+
+def add_googleplus_comments(generator, metadata):
+    metadata["googleplus_comments"] = googleplus_comments_snippet
+
+def register():
+    signals.article_generator_context.connect(add_googleplus_comments)