basic topic searching via search bar working

public/src/app.js

@@ -445,11 +445,16 @@ var socket,
 			return false;
 		});
 
-		$('#search-form').on('submit', function () {
-			var input = $(this).find('input');
-			ajaxify.go('search/' + input.val().replace(/^[ ?#]*/, ''));
-			input.val('');
-			return false;
+		$('#search-form').on('submit', function (e) {
+			e.preventDefault();
+			var input = $(this).find('input'),
+				term = input.val();
+
+			require(['search'], function(search) {
+				search.query(term, function() {
+					input.val('');
+				});
+			});
 		});
 	}
 

public/src/forum/search.js

@@ -1,4 +1,4 @@
-define('forum/search', function() {
+define('forum/search', ['search'], function(searchModule) {
 	var	Search = {};
 
 	Search.init = function() {
@@ -21,11 +21,13 @@ define('forum/search', function() {
 
 		$('#search-form input').val(searchQuery);
 
-		$('#mobile-search-form').off('submit').on('submit', function() {
+		$('#mobile-search-form').off('submit').on('submit', function(e) {
+			e.preventDefault();
 			var input = $(this).find('input');
-			ajaxify.go('search/' + input.val(), null, 'search');
-			input.val('');
-			return false;
+
+			searchModule.query(input.val(), function() {
+				input.val('');
+			});
 		});
 	};
 

public/src/modules/search.js

@@ -0,0 +1,54 @@
+define('search', ['navigator'], function(nav) {
+	"use strict";
+	/* globals socket, ajaxify */
+
+	var Search = {};
+
+	Search.query = function(term, callback) {
+		// Detect if a tid was specified
+		var topicSearch = term.match(/in:topic-([\d]+)/);
+
+		if (!topicSearch) {
+			term = term.replace(/^[ ?#]*/, '');
+			ajaxify.go('search/' + term);
+			callback();
+		} else {
+			var cleanedTerm = term.replace(topicSearch[0], ''),
+				tid = topicSearch[1];
+
+			Search.queryTopic(tid, cleanedTerm, callback);
+		}
+	};
+
+	Search.queryTopic = function(tid, term, callback) {
+		socket.emit('topics.search', {
+			tid: tid,
+			term: term
+		}, function(err, pids) {
+			var args = arguments;
+
+			// Sort pids numerically & store
+			Search.results = pids.sort(function(a, b) {
+				return a-b;
+			});
+
+			if (!err && !ajaxify.currentPage.match(new RegExp('^topic/' + tid))) {
+				ajaxify.go('topic/' + tid, function() {
+					if (callback) callback.apply(null, args);
+					Search.highlightResult(0);
+				});
+			} else {
+				if (callback) callback.apply(null, args);
+				Search.highlightResult(0);
+			}
+		});
+	};
+
+	Search.highlightResult = function(index) {
+		socket.emit('posts.getPidIndex', Search.results[index], function(err, postIndex) {
+			nav.scrollToPost(postIndex-1, true);	// why -1? Ask @barisusakli
+		});
+	};
+
+	return Search;
+});

src/topics.js

@@ -508,7 +508,7 @@ var async = require('async'),
 				term: term
 			}, callback);
 		} else {
-			callback(undefined, []);
+			callback(new Error('no-plugins-available'), []);
 		}
 	};