From adefa3853855aac303ff6cab5b8a43564b584890 Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@chimrod.com>
Date: Sat, 3 Jan 2015 19:08:30 +0100
Subject: Uses disqus static plugin

---
 plugins/disqus_static/disqus_static.py | 80 ++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 plugins/disqus_static/disqus_static.py

(limited to 'plugins/disqus_static/disqus_static.py')

diff --git a/plugins/disqus_static/disqus_static.py b/plugins/disqus_static/disqus_static.py
new file mode 100644
index 0000000..6fb087a
--- /dev/null
+++ b/plugins/disqus_static/disqus_static.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+"""
+Disqus static comment plugin for Pelican
+====================================
+This plugin adds a disqus_comments property to all articles.          
+Comments are fetched at generation time using disqus API.
+"""
+
+from __future__ import unicode_literals
+from disqusapi import DisqusAPI, Paginator
+from pelican import signals
+
+def initialized(pelican):
+    from pelican.settings import DEFAULT_CONFIG
+    DEFAULT_CONFIG.setdefault('DISQUS_SECRET_KEY', '')
+    DEFAULT_CONFIG.setdefault('DISQUS_PUBLIC_KEY', '')
+    if pelican:
+        pelican.settings.setdefault('DISQUS_SECRET_KEY', '')
+        pelican.settings.setdefault('DISQUS_PUBLIC_KEY', '')
+
+def disqus_static(generator):
+    disqus = DisqusAPI(generator.settings['DISQUS_SECRET_KEY'], 
+                       generator.settings['DISQUS_PUBLIC_KEY'])
+    # first retrieve the threads
+    threads = Paginator(disqus.threads.list, 
+                        forum=generator.settings['DISQUS_SITENAME'])
+    # build a {thread_id: title} dict
+    thread_dict = {}
+    for thread in threads:
+        thread_dict[thread['id']] = thread['title']
+
+    # now retrieve the posts
+    posts = Paginator(disqus.posts.list, 
+                      forum=generator.settings['DISQUS_SITENAME'])
+
+    # build a {post_id: [child_post1, child_post2, ...]} dict
+    child_dict = {}
+    for post in posts:
+        if post['id'] not in child_dict.keys():
+            child_dict[post['id']] = []
+        if post['parent'] is not None:
+            if str(post['parent']) not in child_dict.keys():
+                child_dict[str(post['parent'])] = []
+            child_dict[str(post['parent'])].append(post)
+
+    # build a {title: [post1, post2, ...]} dict
+    post_dict = {}
+    for post in posts:
+        build_post_dict(post_dict, child_dict, thread_dict, post)
+
+    for article in generator.articles:
+        if article.title in post_dict:
+            article.disqus_comments = post_dict[article.title]
+            article.disqus_comment_count = sum([
+                postcounter(post) for post in post_dict[article.title]])
+
+def postcounter(node):
+    return 1 + sum([postcounter(n) for n in node['children']])
+
+def build_post_dict(post_dict, child_dict, thread_dict, post):
+    if post['thread'] not in thread_dict.keys():
+        return # invalid thread, should never happen
+
+    build_child_dict(child_dict, post)
+
+    if post['parent'] is not None:
+        return # this is a child post, don't want to display it here
+
+    if thread_dict[post['thread']] not in post_dict.keys():
+        post_dict[thread_dict[post['thread']]] = []
+    post_dict[thread_dict[post['thread']]].append(post)
+
+def build_child_dict(child_dict, post):
+    post['children'] = child_dict[post['id']]
+    for child in child_dict[post['id']]:
+        build_child_dict(child_dict, child)
+
+def register():
+    signals.initialized.connect(initialized)
+    signals.article_generator_finalized.connect(disqus_static)
-- 
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