Allow users to choose their favorite boards for sites w/too many to p…

…ut in bar

js/favorites.js

@@ -0,0 +1,75 @@
+/*
+ * favorites.js - Allow user to favorite boards and put them in the bar
+ *
+ * Copyright (c) 2014 Fredrick Brennan <admin@8chan.co>
+ *
+ * Usage:
+ *   $config['additional_javascript'][] = 'js/jquery.min.js';
+ *   $config['additional_javascript'][] = 'js/favorites.js';
+ */
+
+if (!localStorage.favorites) {
+	localStorage.favorites = '[]';
+}
+
+function favorite(board) {
+	var favorites = JSON.parse(localStorage.favorites);
+	favorites.push(board);
+	localStorage.favorites = JSON.stringify(favorites);
+};
+
+function unfavorite(board) {
+	var favorites = JSON.parse(localStorage.favorites);
+	var index = $.inArray(board, favorites);
+	if (~index) {
+		favorites.splice(index, 1);
+	}
+	localStorage.favorites = JSON.stringify(favorites);
+};
+
+function handle_boards(data) {
+	var boards = new Array();
+	data = JSON.parse(data);
+
+	$.each(data, function(k, v) {
+		boards.push('<a href="/'+v+'">'+v+'</a>');
+	})
+
+	if (boards[0]) {
+		return $('<span class="favorite-boards"></span>').append(' [ '+boards.slice(0,10).join(" / ")+' ] ');
+	}	
+}
+
+function add_favorites() {
+	$('.favorite-boards').remove();
+
+	var boards = handle_boards(localStorage.favorites);
+
+	$('.boardlist').append(boards);
+};
+
+if (active_page == 'thread' || active_page == 'index') {
+	$(document).ready(function(){
+		var favorites = JSON.parse(localStorage.favorites);
+		var is_board_favorite = ~$.inArray(board_name, favorites);
+		console.log(is_board_favorite);
+
+		$('header>h1').append('<a id="favorite-star" href="#" data-active="'+(is_board_favorite ? 'true' : 'false')+'" style="color: '+(is_board_favorite ? 'yellow' : 'grey')+'; text-decoration:none">\u2605</span>');
+		add_favorites();
+
+		$('#favorite-star').on('click', function(e) {
+			e.preventDefault();
+			if (!$(this).data('active')) {
+				favorite(board_name);
+				add_favorites();
+				$(this).css('color', 'yellow');
+				$(this).data('active', true);
+			} else {
+				unfavorite(board_name);
+				add_favorites();
+				$(this).css('color', 'grey');
+				$(this).data('active', false);
+			}
+		});
+	});
+}