From a5efbdabe83599f3d036360fc1fea8cc86dc8a94 Mon Sep 17 00:00:00 2001
From: luxagraf <sng@luxagraf.net>
Date: Wed, 23 Mar 2016 22:16:44 -0400
Subject: added a new image parser to pull in images from the LuxImage model
 and inline them with size and srcset support

---
 app/jrnl/models.py | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

(limited to 'app')

diff --git a/app/jrnl/models.py b/app/jrnl/models.py
index 834b643..511ac8c 100644
--- a/app/jrnl/models.py
+++ b/app/jrnl/models.py
@@ -1,10 +1,13 @@
 import datetime
 import os
+import re
 
 from django.contrib.gis.db import models
 from django.utils.html import format_html
 from django.core.urlresolvers import reverse
+from django.template.loader import render_to_string
 from django.conf import settings
+from django.template import Context
 from django.contrib.syndication.views import Feed
 from django.contrib.sitemaps import Sitemap
 from django import forms
@@ -14,7 +17,7 @@ from django.template.defaultfilters import slugify
 import markdown
 from bs4 import BeautifulSoup
 
-from photos.models import PhotoGallery
+from photos.models import PhotoGallery, LuxImage
 from locations.models import Location
 
 
@@ -31,6 +34,30 @@ def image_url_replace(s):
     return s
 
 
+def parse_image(s):
+    soup = BeautifulSoup(s.group(), "lxml")
+    for img in soup.find_all('img'):
+        print(img)
+        src = img['src'].split("images/")[1]
+        print(src)
+        i = LuxImage.objects.get(image__icontains=src)
+        cl = img['class']
+        caption = False
+        if len(cl) > 1:
+            css_class = cl[0]
+            if cl[1] == 'caption':
+                caption = True
+        else:
+            css_class = cl[0]
+        c = Context({'image': i, 'caption': caption})
+        return render_to_string("lib/img_%s.html" % css_class, c)
+
+
+def render_images(s):
+    s = re.sub('<img(.*)/>', parse_image, s)
+    return s
+
+
 def extract_images(s):
     soup = BeautifulSoup(s, "lxml")
     imgs = []
@@ -159,7 +186,10 @@ class Entry(models.Model):
         return self.get_next_by_pub_date(status__exact=1)
 
     def save(self):
-        md = image_url_replace(self.body_markdown)
+        if self.pk >= 161:
+            md = render_images(self.body_markdown)
+        else:
+            md = image_url_replace(self.body_markdown)
         self.body_html = markdown.markdown(md, extensions=['extra'], safe_mode=False)
         self.dek == markdown.markdown(self.dek, safe_mode=False)
         try:
-- 
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