[aur-dev] [PATCH] Implemented typeahead suggest
Marcel Korpel
marcel.lists at gmail.com
Tue Dec 11 12:36:02 EST 2012
---
web/html/home.php | 19 ++-
web/html/index.php | 4 +
web/html/js/bootstrap-typeahead.js | 311 +++++++++++++++++++++++++++++++++++++
web/html/suggest.php | 26 ++++
web/lib/routing.inc.php | 1 +
5 files changed, 360 insertions(+), 1 deletion(-)
create mode 100644 web/html/js/bootstrap-typeahead.js
create mode 100644 web/html/suggest.php
diff --git a/web/html/home.php b/web/html/home.php
index 4e489ba..2d6d786 100644
--- a/web/html/home.php
+++ b/web/html/home.php
@@ -95,7 +95,7 @@ $dbh = db_connect();
<fieldset>
<label for="pkgsearch-field"><?= __('Package Search') ?>:</label>
<input type="hidden" name="O" value="0" />
- <input type="text" name="K" size="30" value="<?php if
(isset($_REQUEST["K"])) { print
stripslashes(trim(htmlspecialchars($_REQUEST["K"], ENT_QUOTES))); }
?>" maxlength="35" />
+ <input id="pkgsearch-field" type="text" name="K" size="30"
value="<?php if (isset($_REQUEST["K"])) { print
stripslashes(trim(htmlspecialchars($_REQUEST["K"], ENT_QUOTES))); }
?>" maxlength="35" />
</fieldset>
</form>
</div>
@@ -107,5 +107,22 @@ $dbh = db_connect();
</div>
</div>
+<script type="text/javascript"
src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
+<script type="text/javascript" src="/js/bootstrap-typeahead.js"></script>
+<script type="text/javascript">
+$(document).ready(function() {
+ $('#pkgsearch-field').typeahead({
+ source: function(query, callback) {
+ $.getJSON('/suggest', {q: query}, function(data) {
+ callback(data);
+ });
+ },
+ matcher: function(item) { return true; },
+ sorter: function(items) { return items; },
+ menu: '<ul class="pkgsearch-typeahead"></ul>',
+ items: 20
+ }).attr('autocomplete', 'off');
+});
+</script>
<?php
html_footer(AUR_VERSION);
diff --git a/web/html/index.php b/web/html/index.php
index a197d0b..c51f409 100644
--- a/web/html/index.php
+++ b/web/html/index.php
@@ -118,6 +118,10 @@ if (!empty($tokens[1]) && '/' . $tokens[1] ==
get_pkg_route()) {
header("Content-Type: image/png");
include "./$path";
break;
+ case "/js/bootstrap-typeahead.js":
+ header("Content-Type: application/javascript");
+ include "./$path";
+ break;
default:
header("HTTP/1.0 404 Not Found");
include "./404.php";
diff --git a/web/html/js/bootstrap-typeahead.js
b/web/html/js/bootstrap-typeahead.js
new file mode 100644
index 0000000..2bb0355
--- /dev/null
+++ b/web/html/js/bootstrap-typeahead.js
@@ -0,0 +1,311 @@
+/* =============================================================
+ * bootstrap-typeahead.js v2.2.1
+ * http://twitter.github.com/bootstrap/javascript.html#typeahead
+ * =============================================================
+ * Copyright 2012 Twitter, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============================================================ */
+
+
+!function($){
+
+ "use strict"; // jshint ;_;
+
+
+ /* TYPEAHEAD PUBLIC CLASS DEFINITION
+ * ================================= */
+
+ var Typeahead = function (element, options) {
+ this.$element = $(element)
+ this.options = $.extend({}, $.fn.typeahead.defaults, options)
+ this.matcher = this.options.matcher || this.matcher
+ this.sorter = this.options.sorter || this.sorter
+ this.highlighter = this.options.highlighter || this.highlighter
+ this.updater = this.options.updater || this.updater
+ this.$menu = $(this.options.menu).appendTo('body')
+ this.source = this.options.source
+ this.shown = false
+ this.listen()
+ }
+
+ Typeahead.prototype = {
+
+ constructor: Typeahead
+
+ , select: function () {
+ var val = this.$menu.find('.active').attr('data-value')
+ this.$element
+ .val(this.updater(val))
+ .change()
+ return this.hide()
+ }
+
+ , updater: function (item) {
+ return item
+ }
+
+ , show: function () {
+ var pos = $.extend({}, this.$element.offset(), {
+ height: this.$element[0].offsetHeight
+ })
+
+ this.$menu.css({
+ top: pos.top + pos.height
+ , left: pos.left
+ })
+
+ this.$menu.show()
+ this.shown = true
+ return this
+ }
+
+ , hide: function () {
+ this.$menu.hide()
+ this.shown = false
+ return this
+ }
+
+ , lookup: function (event) {
+ var items
+
+ this.query = this.$element.val()
+
+ if (!this.query || this.query.length < this.options.minLength) {
+ return this.shown ? this.hide() : this
+ }
+
+ items = $.isFunction(this.source) ? this.source(this.query,
$.proxy(this.process, this)) : this.source
+
+ return items ? this.process(items) : this
+ }
+
+ , process: function (items) {
+ var that = this
+
+ items = $.grep(items, function (item) {
+ return that.matcher(item)
+ })
+
+ items = this.sorter(items)
+
+ if (!items.length) {
+ return this.shown ? this.hide() : this
+ }
+
+ return this.render(items.slice(0, this.options.items)).show()
+ }
+
+ , matcher: function (item) {
+ return ~item.toLowerCase().indexOf(this.query.toLowerCase())
+ }
+
+ , sorter: function (items) {
+ var beginswith = []
+ , caseSensitive = []
+ , caseInsensitive = []
+ , item
+
+ while (item = items.shift()) {
+ if (!item.toLowerCase().indexOf(this.query.toLowerCase()))
beginswith.push(item)
+ else if (~item.indexOf(this.query)) caseSensitive.push(item)
+ else caseInsensitive.push(item)
+ }
+
+ return beginswith.concat(caseSensitive, caseInsensitive)
+ }
+
+ , highlighter: function (item) {
+ var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&')
+ return item.replace(new RegExp('(' + query + ')', 'ig'),
function ($1, match) {
+ return '<strong>' + match + '</strong>'
+ })
+ }
+
+ , render: function (items) {
+ var that = this
+
+ items = $(items).map(function (i, item) {
+ i = $(that.options.item).attr('data-value', item)
+ i.find('a').html(that.highlighter(item))
+ return i[0]
+ })
+
+ items.first().addClass('active')
+ this.$menu.html(items)
+ return this
+ }
+
+ , next: function (event) {
+ var active = this.$menu.find('.active').removeClass('active')
+ , next = active.next()
+
+ if (!next.length) {
+ next = $(this.$menu.find('li')[0])
+ }
+
+ next.addClass('active')
+ }
+
+ , prev: function (event) {
+ var active = this.$menu.find('.active').removeClass('active')
+ , prev = active.prev()
+
+ if (!prev.length) {
+ prev = this.$menu.find('li').last()
+ }
+
+ prev.addClass('active')
+ }
+
+ , listen: function () {
+ this.$element
+ .on('blur', $.proxy(this.blur, this))
+ .on('keypress', $.proxy(this.keypress, this))
+ .on('keyup', $.proxy(this.keyup, this))
+
+ if (this.eventSupported('keydown')) {
+ this.$element.on('keydown', $.proxy(this.keydown, this))
+ }
+
+ this.$menu
+ .on('click', $.proxy(this.click, this))
+ .on('mouseenter', 'li', $.proxy(this.mouseenter, this))
+ }
+
+ , eventSupported: function(eventName) {
+ var isSupported = eventName in this.$element
+ if (!isSupported) {
+ this.$element.setAttribute(eventName, 'return;')
+ isSupported = typeof this.$element[eventName] === 'function'
+ }
+ return isSupported
+ }
+
+ , move: function (e) {
+ if (!this.shown) return
+
+ switch(e.keyCode) {
+ case 9: // tab
+ case 13: // enter
+ case 27: // escape
+ e.preventDefault()
+ break
+
+ case 38: // up arrow
+ e.preventDefault()
+ this.prev()
+ break
+
+ case 40: // down arrow
+ e.preventDefault()
+ this.next()
+ break
+ }
+
+ e.stopPropagation()
+ }
+
+ , keydown: function (e) {
+ this.suppressKeyPressRepeat = !~$.inArray(e.keyCode, [40,38,9,13,27])
+ this.move(e)
+ }
+
+ , keypress: function (e) {
+ if (this.suppressKeyPressRepeat) return
+ this.move(e)
+ }
+
+ , keyup: function (e) {
+ switch(e.keyCode) {
+ case 40: // down arrow
+ case 38: // up arrow
+ case 16: // shift
+ case 17: // ctrl
+ case 18: // alt
+ break
+
+ case 9: // tab
+ case 13: // enter
+ if (!this.shown) return
+ this.select()
+ break
+
+ case 27: // escape
+ if (!this.shown) return
+ this.hide()
+ break
+
+ default:
+ this.lookup()
+ }
+
+ e.stopPropagation()
+ e.preventDefault()
+ }
+
+ , blur: function (e) {
+ var that = this
+ setTimeout(function () { that.hide() }, 150)
+ }
+
+ , click: function (e) {
+ e.stopPropagation()
+ e.preventDefault()
+ this.select()
+ this.$element.focus()
+ }
+
+ , mouseenter: function (e) {
+ this.$menu.find('.active').removeClass('active')
+ $(e.currentTarget).addClass('active')
+ }
+
+ }
+
+
+ /* TYPEAHEAD PLUGIN DEFINITION
+ * =========================== */
+
+ $.fn.typeahead = function (option) {
+ return this.each(function () {
+ var $this = $(this)
+ , data = $this.data('typeahead')
+ , options = typeof option == 'object' && option
+ if (!data) $this.data('typeahead', (data = new Typeahead(this, options)))
+ if (typeof option == 'string') data[option]()
+ })
+ }
+
+ $.fn.typeahead.defaults = {
+ source: []
+ , items: 8
+ , menu: '<ul class="typeahead dropdown-menu"></ul>'
+ , item: '<li><a></a></li>'
+ , minLength: 1
+ }
+
+ $.fn.typeahead.Constructor = Typeahead
+
+
+ /* TYPEAHEAD DATA-API
+ * ================== */
+
+ $(document).on('focus.typeahead.data-api',
'[data-provide="typeahead"]', function (e) {
+ var $this = $(this)
+ if ($this.data('typeahead')) return
+ e.preventDefault()
+ $this.typeahead($this.data())
+ })
+
+}(window.jQuery);
diff --git a/web/html/suggest.php b/web/html/suggest.php
new file mode 100644
index 0000000..edd04d6
--- /dev/null
+++ b/web/html/suggest.php
@@ -0,0 +1,26 @@
+<?php
+set_include_path(get_include_path() . PATH_SEPARATOR . '../lib');
+include_once("aur.inc.php");
+
+if ( $_SERVER['REQUEST_METHOD'] != 'GET' ) {
+ header('HTTP/1.1 405 Method Not Allowed');
+ exit();
+}
+
+if ( isset($_GET['q']) ) {
+ $dbh = db_connect();
+
+ // get all package names that start with $_GET['q']
+ $query = 'SELECT Name FROM Packages WHERE Name LIKE ' .
+ $dbh->quote($_GET['q'] . '%') .
+ ' ORDER BY Name ASC LIMIT 20';
+
+ $result = $dbh->query($query);
+ $json_array = array();
+
+ if ($result)
+ $json_array = $result->fetchAll(PDO::FETCH_COLUMN, 0);
+
+ header('Content-Type: application/json');
+ echo json_encode($json_array);
+}
diff --git a/web/lib/routing.inc.php b/web/lib/routing.inc.php
index 206886c..ebe9dd3 100644
--- a/web/lib/routing.inc.php
+++ b/web/lib/routing.inc.php
@@ -13,6 +13,7 @@ $ROUTES = array(
'/rpc' => 'rpc.php',
'/rss' => 'rss.php',
'/submit' => 'pkgsubmit.php',
+ '/suggest' => 'suggest.php',
'/tu' => 'tu.php',
'/addvote' => 'addvote.php',
);
--
1.8.0.1
More information about the aur-dev
mailing list