lib/exe/jquery.php

   1 <?php
   2
   3 use dokuwiki\Cache\Cache;
   4
   5 if (!defined('DOKU_INC')) define('DOKU_INC', __DIR__ . '/../../');
   6 if (!defined('NOSESSION')) define('NOSESSION', true); // we do not use a session or authentication here (better caching)
   7 if (!defined('NL')) define('NL', "\n");
   8 if (!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT', 1); // we gzip ourself here
   9 require_once(DOKU_INC . 'inc/init.php');
  10
  11 // MAIN
  12 header('Content-Type: application/javascript; charset=utf-8');
  13 jquery_out();
  14
  15 /**
  16  * Delivers the jQuery JavaScript
  17  *
  18  * We do absolutely nothing fancy here but concatenating the different files
  19  * and handling conditional and gzipped requests
  20  *
  21  * uses cache or fills it
  22  */
  23 function jquery_out()
  24 {
  25     $cache = new Cache('jquery', '.js');
  26     $files = [
  27         DOKU_INC . 'lib/scripts/jquery/jquery.min.js',
  28         DOKU_INC . 'lib/scripts/jquery/jquery-ui.min.js'
  29     ];
  30     $cache_files = $files;
  31     $cache_files[] = __FILE__;
  32
  33     // check cache age & handle conditional request
  34     // This may exit if a cache can be used
  35     $cache_ok = $cache->useCache(['files' => $cache_files]);
  36     http_cached($cache->cache, $cache_ok);
  37
  38     $js = '';
  39     foreach ($files as $file) {
  40         $js .= file_get_contents($file) . "\n";
  41     }
  42     stripsourcemaps($js);
  43
  44     http_cached_finish($cache->cache, $js);
  45 }