xref: /dokuwiki/lib/exe/jquery.php (revision 61537d473082f0edeb704a391f412ea4040b3226)
1<?php
2
3if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__) . '/../../');
4if(!defined('NOSESSION')) define('NOSESSION', true); // we do not use a session or authentication here (better caching)
5if(!defined('NL')) define('NL', "\n");
6if(!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT', 1); // we gzip ourself here
7require_once(DOKU_INC . 'inc/init.php');
8
9// MAIN
10jquery_out();
11
12/**
13 * Delivers the jQuery JavaScript
14 *
15 * We do absolutely nothing fancy here but concatenating the different files
16 * and handling conditional and gzipped requests
17 *
18 * uses cache or fills it
19 */
20function jquery_out() {
21    $cache = new cache('jquery', '.js');
22    $files = array(
23        DOKU_INC . 'lib/scripts/jquery/jquery.min.js',
24        DOKU_INC . 'lib/scripts/jquery/jquery-ui.min.js',
25        DOKU_INC . 'lib/scripts/jquery/jquery-migrate.min.js',
26    );
27    $cache_files = $files;
28    $cache_files[] = __FILE__;
29
30    // check cache age & handle conditional request
31    // This may exit if a cache can be used
32    $cache_ok = $cache->useCache(array('files' => $cache_files));
33    http_cached($cache->cache, $cache_ok);
34
35    $js = '';
36    foreach($files as $file) {
37        $js .= file_get_contents($file)."\n";
38    }
39    stripsourcemaps($js);
40
41    http_cached_finish($cache->cache, $js);
42}
43