From b761e26adde07e75ede62da445705dfd4931429c Mon Sep 17 00:00:00 2001
From: str4d <str4d@mail.i2p>
Date: Fri, 6 Nov 2015 21:09:54 +0000
Subject: [PATCH] Extract metadata extraction method

---
 i2p2www/blog/helpers.py | 14 ++++----------
 i2p2www/helpers.py      | 10 ++++++++++
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/i2p2www/blog/helpers.py b/i2p2www/blog/helpers.py
index a2fdff74..42ee5859 100644
--- a/i2p2www/blog/helpers.py
+++ b/i2p2www/blog/helpers.py
@@ -6,16 +6,17 @@ import os
 import os.path
 
 from i2p2www import BLOG_DIR
+from i2p2www import helpers
 
 
-SUPPORTED_METATAGS = {
+BLOG_METATAGS = {
     'author': u'I2P devs',
     'category': None,
     'date': None,
     'excerpt': u'',
     }
 
-LIST_METATAGS = [
+BLOG_LIST_METATAGS = [
     'category',
     ]
 
@@ -108,11 +109,4 @@ def render_blog_post(slug):
     return publish_parts(source=rendered_content, source_path=BLOG_DIR, writer_name="html")
 
 def get_metadata_from_meta(meta):
-    metaLines = meta.split('\n')
-    ret = {}
-    for metaTag in SUPPORTED_METATAGS:
-        metaLine = [s for s in metaLines if 'name="%s"' % metaTag in s]
-        ret[metaTag] = metaLine[0].split('content="')[1].split('"')[0] if len(metaLine) > 0 else SUPPORTED_METATAGS[metaTag]
-        if metaTag in LIST_METATAGS and ret[metaTag]:
-            ret[metaTag] = [s.strip() for s in ret[metaTag].split(',')]
-    return ret
+    return helpers.get_metadata_from_meta(meta, BLOG_METATAGS, BLOG_LIST_METATAGS)
diff --git a/i2p2www/helpers.py b/i2p2www/helpers.py
index 04bd49ee..41e6c6a8 100644
--- a/i2p2www/helpers.py
+++ b/i2p2www/helpers.py
@@ -9,6 +9,16 @@ def get_for_page(items, page, per_page):
     to_item = page*per_page
     return items[from_item:to_item]
 
+def get_metadata_from_meta(meta, supported_metatags, list_metatags):
+    metaLines = meta.split('\n')
+    ret = {}
+    for metaTag in supported_metatags:
+        metaLine = [s for s in metaLines if 'name="%s"' % metaTag in s]
+        ret[metaTag] = metaLine[0].split('content="')[1].split('"')[0] if len(metaLine) > 0 else supported_metatags[metaTag]
+        if metaTag in list_metatags and ret[metaTag]:
+            ret[metaTag] = [s.strip() for s in ret[metaTag].split(',')]
+    return ret
+
 
 ########################
 # General helper classes