non-multi-choice polls are enforced

database.py

@@ -281,10 +281,10 @@ def insert_poll(post_id, quest_id, multi_choice, allow_writein):
 		(post_id, quest_id, multi_choice, allow_writein))
 
 
-def get_polls(quest_id):
+def get_poll(post_id):
 	"""Gets poll information."""
 	data = _DB.execute(
-		"SELECT * FROM `polls` WHERE `quest_id` = %s", (quest_id,)).fetchall()
+		"SELECT * FROM `polls` WHERE `post_id` = %s", (post_id,)).fetchone()
 	return data
 
 
@@ -307,24 +307,24 @@ def get_poll_options(quest_id):
 	return data
 
 
-def insert_poll_vote(option_id, ip):
+def insert_poll_vote(option_id, ip_address):
 	"""Inserts a new vote for a poll option."""
 	try:
 		_DB.execute(
 			"INSERT INTO `poll_votes` " \
 			"(`option_id`, `ip_address`) VALUES (%s, %s)",
-			(option_id, ip))
+			(option_id, ip_address))
 	except MySQLdb.IntegrityError:
 		# this ip has already voted for this option
 		return
 
 
-def remove_poll_vote(option_id, ip):
+def remove_poll_vote(option_id, ip_address):
 	"""Removes a vote from a poll."""
 	_DB.execute(
 		"DELETE FROM `poll_votes` " \
 		"WHERE `option_id` = %s AND `ip_address` = %s",
-		(option_id, ip))
+		(option_id, ip_address))
 
 
 def get_poll_votes(quest_id):
@@ -337,3 +337,14 @@ def get_poll_votes(quest_id):
 		+ "WHERE `quest_data`.`quest_id` = %s",
 		(quest_id,)).fetchall()
 	return data
+
+
+def get_poll_votes_voted(post_id, ip_address):
+	"""Gets all votes made by the given ip_address for the given poll."""
+	data = _DB.execute(
+		"SELECT `poll_votes`.* FROM `poll_votes` LEFT JOIN `poll_options` " \
+		+ "ON `poll_votes`.`option_id` = `poll_options`.`option_id` " \
+		+ "WHERE `poll_options`.`post_id` = %s " \
+		+ "AND `poll_votes`.`ip_address` = %s",
+		(post_id, ip_address)).fetchall()
+	return data

events.py

@@ -316,14 +316,28 @@ def vote(data):
 	"""
 	room = data.get("room")
 	option_id = data.get("option_id")
+	post_id = data.get("post_id")
 	polarity = data.get("polarity")
 	#ip_address = request.remote_addr
 	ip_address = request.headers.get("X-Real-Ip")
 
-	if polarity:
+
-		db.insert_poll_vote(option_id, ip_address)
+	if not polarity:
-	else:
 		db.remove_poll_vote(option_id, ip_address)
+	else:
+		poll = db.get_poll(post_id)
+		if poll[2]: # multi-vote allowed
+			db.insert_poll_vote(option_id, ip_address)
+		else:
+			votes = db.get_poll_votes_voted(post_id, ip_address)
+			for vote in votes:
+				db.remove_poll_vote(vote[0], ip_address)
+				data = {}
+				data["option_id"] = vote[0]
+				data["polarity"] = False
+				emit("vote", data, room=room)
+
+			db.insert_poll_vote(option_id, ip_address)
 	
 	data = {}
 	data["option_id"] = option_id

static/anonkun.css

@@ -107,7 +107,7 @@ h3 {
 }
 
 .pollOption {
-	width: 70%;
+	width: 100%;
 	margin: 0.1em;
 }
 
@@ -123,7 +123,7 @@ h3 {
 }
 
 .optionVotes {
-	width: 10%;
+	width: 4em;
 	text-align: center;
 }
 

templates/quest.html

@@ -120,8 +120,9 @@
 			date_str += padToTwo(date.getHours()) + ':' + padToTwo(date.getMinutes()) + ':' + padToTwo(date.getSeconds());
 			return date_str;
 		}
-		function pollVote(option_id) {
+		function pollVote(post_id, option_id) {
-			socket.emit('vote', {option_id: option_id, polarity: document.getElementById('pollInput-' + option_id).checked, room: {{ room_id }}});
+			let polarity = document.getElementById('pollInput-' + option_id).checked;
+			socket.emit('vote', {post_id: post_id, option_id: option_id, polarity: polarity, room: {{ room_id }}});
 		}
 	</script>
 	{% if session.get("user_id") == owner_id %}
@@ -262,7 +263,7 @@
 							{% for option in options[quest_post[0]] %}
 							<tr id="optionRow-{{ option[0] }}">
 								<td class="pollCheckBox">
-									<input type="checkbox" id="pollInput-{{ option[0] }}" onchange="pollVote({{ option[0] }})"/>
+									<input type="checkbox" {% if ip_address in poll_votes[option[0]] %}checked="true"{% endif %} id="pollInput-{{ option[0] }}" onchange="pollVote({{ quest_post[0] }}, {{ option[0] }})"/>
 									<label for="pollInput-{{ option[0] }}"></label>
 								</td>
 								<td class="option_text">{{ option[2] }}</td>