twitter card support

common/layout.html

@@ -8,6 +8,7 @@
 		<link href="{{resource_url}}pinout.scss.css" rel="stylesheet">
 		<link href="{{resource_url}}print.css" rel="stylesheet" media="print">
 		<!-- Build: {{v}} -->
+		{{twittercard}}
 		{{hreflang}}
 		<script>
 		  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){

common/twittercard.html

@@ -0,0 +1,6 @@
+		<meta name="twitter:card" content="summary_large_image">
+		<meta name="twitter:site" content="@pipinout">
+		<meta name="twitter:creator" content="@gadgetoid">
+		<meta name="twitter:title" content="{{title}}">
+		<meta name="twitter:description" content="{{description}}">
+		<meta name="twitter:image" content="{{api_image}}">

generate-html.py

@@ -763,6 +763,7 @@ for url in pages:
                               template_footer,
                               strings,
                               pinout.settings,
+                              twittercard=True,
                               lang_links="\n\t\t".join(langlinks),
                               hreflang="\n\t\t".join(hreflang),
                               nav=nav,
@@ -776,7 +777,8 @@ for url in pages:
                               nav_html=nav_html,
                               interfaces=interfaces_menu(pages[url]),
                               body_class=body_class,
-                              crumbtrail=crumbtrail
+                              crumbtrail=crumbtrail,
+                              api_image="https://api.pinout.xyz/v1/img/{url}.png".format(url=url)
                               )
 
     key = url

pinout.py

@@ -15,6 +15,7 @@ pins = None
 settings = None
 
 master_template = open('common/layout.html').read()
+twitter_template = open('common/twittercard.html').read()
 
 
 def get_setting(setting, default = None):
@@ -25,14 +26,19 @@ def get_setting(setting, default = None):
 def get_string(string, default = None):
     if string in strings and strings[string] != None:
         return strings[string]
-    return default
-
+    return default    
 
 def render_html(*args, **kwargs):
     html = master_template
     html = html.replace('{{main_content}}',args[0])
     html = html.replace('{{footer}}',args[1])
 
+    if "twittercard" in kwargs:
+        if kwargs["twittercard"]:
+            html = html.replace('{{twittercard}}', twitter_template)
+    
+    html = html.replace('{{twittercard}}', "")
+
     strings = args[2]
 
     for key in strings: