added email chain on blog comment and number of comments

erpnext/website/blog.py

@@ -17,7 +17,8 @@ def get_blog_list(args=None):
 		select
 			cache.name as name, cache.html as content,
 			blog.owner as owner, blog.creation as published,
-			blog.title as title
+			blog.title as title, (select count(name) from `tabComment` where
+				comment_doctype='Blog' and comment_docname=blog.name) as comments
 		from `tabWeb Cache` cache, `tabBlog` blog
 		where cache.doc_type = 'Blog' and blog.page_name = cache.name
 		order by published desc, name asc"""
@@ -105,6 +106,23 @@ def add_comment(args=None):
 	# get html of comment row
 	comment_html = website.web_cache.build_html(template_args)
 	
+	# notify commentors 
+	commentors = [d[0] for d in webnotes.conn.sql("""select comment_by from tabComment where
+		comment_doctype='Blog' and comment_docname=%s and
+		ifnull(unsubscribed, 0)=0""", args.get('comment_docname'))]
+	
+	blog = webnotes.conn.sql("""select * from tabBlog where name=%s""", 
+		args.get('comment_docname'), as_dict=1)[0]
+	
+	from webnotes.utils.email_lib.bulk import send
+	send(recipients=commentors + [blog['owner']], 
+		doctype='Comment', 
+		email_field='comment_by', 
+		first_name_field="comment_by_fullname",
+		last_name_field="NA", 
+		subject='New Comment on Blog: ' + blog['title'], 
+		message='<p>%(comment)s</p><p>By %(comment_by_fullname)s</p>' % args)
+	
 	return comment_html
 
 @webnotes.whitelist(allow_guest=True)
@@ -120,6 +138,7 @@ def add_subscriber():
 	else:
 		lead = Document('Lead')
 	
+	if not lead.source: lead.source = 'Blog'
 	lead.unsubscribed = 0
 	lead.blog_subscriber = 1
 	lead.lead_name = full_name

erpnext/website/templates/js/blog.js

@@ -22,10 +22,19 @@ wn.pages['{{ name }}'].onload = function(wrapper) {
 		hide_refresh: true,
 		no_toolbar: true,
 		render_row: function(parent, data) {
+			if(!data.comments) {
+				data.comment_text = 'No comments yet.'
+			} else if (data.comments=1) {
+				data.comment_text = '1 comment.'
+			} else {
+				data.comment_text = data.comments + ' comments.'
+			} 
+			
 			if(data.content && data.content.length==1000) {
 				data.content += repl('... <a href="%(name)s.html">(read on)</a>', data);
 			}
 			parent.innerHTML = repl('<h2><a href="%(name)s.html">%(title)s</a></h2>\
+				<div class="help">%(comment_text)s</div>\
 				%(content)s<br /><br />', data);
 		},
 		page_length: 10

public/js/all-app.js

@@ -2265,9 +2265,7 @@ if(wn.boot.expires_on&&in_list(user_roles,'System Manager')){var today=dateutil.
      This ERPNext subscription <b>has expired</b>. \
     </div>',{expiry_string:expiry_string}));}}
 erpnext.set_about();if(wn.control_panel.custom_startup_code)
-eval(wn.control_panel.custom_startup_code);}
+eval(wn.control_panel.custom_startup_code);}}
-$('body').append('<a class="erpnext-logo" title="Powered by ERPNext" \
-  href="http://erpnext.com" target="_blank"></a>')}
 erpnext.update_messages=function(reset){if(inList(['Guest'],user)||!wn.session_alive){return;}
 if(!reset){var set_messages=function(r){if(!r.exc){erpnext.toolbar.set_new_comments(r.message.unread_messages);var show_in_circle=function(parent_id,msg){var parent=$('#'+parent_id);if(parent){if(msg){parent.find('span:first').text(msg);parent.toggle(true);}else{parent.toggle(false);}}}
 show_in_circle('unread_messages',r.message.unread_messages.length);show_in_circle('open_support_tickets',r.message.open_support_tickets);show_in_circle('things_todo',r.message.things_todo);show_in_circle('todays_events',r.message.todays_events);show_in_circle('open_tasks',r.message.open_tasks);}else{clearInterval(wn.updates.id);}}

public/js/all-web.js

@@ -725,9 +725,7 @@ if(wn.boot.expires_on&&in_list(user_roles,'System Manager')){var today=dateutil.
      This ERPNext subscription <b>has expired</b>. \
     </div>',{expiry_string:expiry_string}));}}
 erpnext.set_about();if(wn.control_panel.custom_startup_code)
-eval(wn.control_panel.custom_startup_code);}
+eval(wn.control_panel.custom_startup_code);}}
-$('body').append('<a class="erpnext-logo" title="Powered by ERPNext" \
-  href="http://erpnext.com" target="_blank"></a>')}
 erpnext.update_messages=function(reset){if(inList(['Guest'],user)||!wn.session_alive){return;}
 if(!reset){var set_messages=function(r){if(!r.exc){erpnext.toolbar.set_new_comments(r.message.unread_messages);var show_in_circle=function(parent_id,msg){var parent=$('#'+parent_id);if(parent){if(msg){parent.find('span:first').text(msg);parent.toggle(true);}else{parent.toggle(false);}}}
 show_in_circle('unread_messages',r.message.unread_messages.length);show_in_circle('open_support_tickets',r.message.open_support_tickets);show_in_circle('things_todo',r.message.things_todo);show_in_circle('todays_events',r.message.todays_events);show_in_circle('open_tasks',r.message.open_tasks);}else{clearInterval(wn.updates.id);}}