Improved MD support.

Add some styling for images in MD

Add support for the bastardisation of the MD html for RML.

RIGS/static/scss/screen.scss

@@ -137,3 +137,9 @@ textarea {
       };
   }
 }
+
+.markdown {
+  img {
+    max-width: 100%;
+  }
+}

RIGS/templates/RIGS/event_detail.html

@@ -142,7 +142,7 @@
                     <dd>&nbsp;</dd>
 
                     <dt>Event Description</dt>
-                    <dd>{{ event.description|markdown }}</dd>
+                    <dd>{{ event.description|markdown:'rml' }}</dd>
 
                     <dd>&nbsp;</dd>
 

RIGS/templates/RIGS/event_print_page.xml

@@ -1,3 +1,5 @@
+{% load markdown_tags %}
+
 <setNextFrame name="main"/>
 <nextFrame/>
 
@@ -15,9 +17,7 @@
 </para>
 
 <keepInFrame>
-    <para style="style.event_description">
-    {{ object.description|default_if_none:""|linebreaksbr }}
-        </para>
+    {{ object.description|default_if_none:""|markdown:'rml' }}
 </keepInFrame>
 
 {% if invoice %}
@@ -173,9 +173,9 @@
             <para>{{ item.name }}
                 {% if item.description %}
                     </para>
-                    <para style="item_description">
-                    <em>{{ item.description|linebreaksbr }}</em>
-                    </para>
+                    <indent left="1cm">
+                        {{ item.description|markdown:"rml" }}
+                    </indent>
                     <para>
                 {% endif %}
             </para>
@@ -315,4 +315,4 @@
     {% include "RIGS/event_print_signature.xml" %}
     </keepTogether>
     {% endif %}
-<namedString id="lastPage"><pageNumber/></namedString>
+<namedString id="lastPage"><pageNumber/></namedString>

RIGS/templatetags/markdown_tags.py

@@ -1,3 +1,4 @@
+from bs4 import BeautifulSoup
 from django import template
 from django.utils.safestring import mark_safe
 import markdown
@@ -7,5 +8,32 @@ __author__ = 'ghost'
 register = template.Library()
 
 @register.filter(name="markdown")
-def markdown_filter(text):
-    return mark_safe(markdown.markdown(text))
+def markdown_filter(text, format='html'):
+    html = markdown.markdown(text)
+    if format == 'html':
+        return mark_safe('<div class="markdown">' + html + '</div>')
+    elif format == 'rml':
+        # Convert format to RML
+        soup = BeautifulSoup(html, "html.parser")
+
+        # Image aren't supported so remove them
+        for img in soup('img'):
+            img.parent.extract()
+
+        # <code> should become <pre>
+        for c in soup('code'):
+            c.name = 'pre'
+            c.parent.replaceWithChildren()
+
+        # blockquotes don't exist but we can still do something to show
+        for bq in soup('blockquote'):
+            bq.name = 'pre'
+            bq.string = bq.text
+
+        # Paragraphs have a different tag
+        for p in soup('p'):
+            p.name = 'para'
+
+        # @todo: <ul> and <li> tags to not appear to be working
+
+        return mark_safe(soup)

requirements.txt

@@ -1,3 +1,4 @@
+beautifulsoup4==4.4.1
 dj-database-url==0.3.0
 dj-static==0.0.6
 Django==1.8.2