fix to kb, delete question, ans

knowledge_base/page/kb_common/kb_common.js

@@ -19,12 +19,25 @@ KBItemToolbar = function(args, kb) {
 		this.line1.innerHTML = repl('By %(name)s | %(when)s', {
 			name: wn.utils.full_name(this.det.first_name, this.det.last_name),
 			when: wn.datetime.comment_when(this.det.modified)
-		})
+		});
+		
+		// allow system manager to delete questions / answers
+		if(has_common(user_roles, ['Administrator', 'System Manager'])) {
+			this.line1.innerHTML += ' | '
+			$ln(this.line1, 'delete', me.del);
+		}
 	}
 
 	this.make_vote = function() {
 		new KBPoints(this.line2, this.det.points, this.det._users_voted, this.doctype, this.det.name, this.det.owner);
-		
+	}
+	
+	this.del = function() {
+		this.innerHTML = 'deleting...'; this.disabled = 1;
+		$c_page('knowledge_base', 'questions', 'delete', {dt:me.doctype, dn:me.det.name}, function(r,rt) {
+			// reload the list
+			kb.list.run()
+		});
 	}
 	
 	this.make_tags = function() {

knowledge_base/page/question_view/question_view.js

@@ -128,7 +128,7 @@ KBAnswerList = function(args) {
 			as_dict: 1,
 			no_results_message: 'No answers yet, be the first one to answer!',
 			render_row: function(body, data) {
-				new KBAnswer(body, data)
+				new KBAnswer(body, data, me)
 			},
 			get_query: function() {
 				return repl("SELECT t1.name, t1.owner, t1.answer, t1.points, t1._users_voted, t2.first_name, "
@@ -150,7 +150,7 @@ KBAnswerList = function(args) {
 // answer
 // by xxx | on xxx
 // points yyy
-KBAnswer = function(body, data) {
+KBAnswer = function(body, data, ans_list) {
 	body.className = 'qv-answer';
 	new EditableText({
 		parent: body,
@@ -169,7 +169,7 @@ KBAnswer = function(body, data) {
 		det: data,
 		with_tags: 0,
 		doctype: 'Answer'
-	}, null)
+	}, ans_list)
 	
 }
 

knowledge_base/page/questions/questions.py

@@ -35,3 +35,11 @@ def vote(arg):
 		(p, cstr(res[1]) + ',' + webnotes.user.name, args['dn']))
 	
 	return p
+
+def delete(arg):
+	"""
+		delete a question or answer (called from kb toolbar)
+	"""
+	args = load_json(arg)
+	from webnotes.model import delete_doc
+	delete_doc(args['dt'], args['dn'])