1<?php 2/** 3 * DokuWiki Plugin Js Action 4 * 5 */ 6 7if (!defined('DOKU_INC')) die(); 8 9/** 10 * Suppress the Javascript of Dokuwiki not needed on a page show 11 */ 12class action_plugin_combo_js extends DokuWiki_Action_Plugin 13{ 14 15 // Because the javascript is a second request call 16 // we don't known if we are in the admin or public interface 17 // we add them to the js href the below query key 18 const ACCESS_PROPERTY_KEY = 'wcacc'; 19 // For the public (no user, no admin) 20 const ACCESS_PROPERTY_VALUE_PUBLIC = 'public'; 21 22 /** 23 * Registers our handler for the MANIFEST_SEND event 24 * https://www.dokuwiki.org/devel:event:js_script_list 25 * manipulate the list of JavaScripts that will be concatenated 26 * @param Doku_Event_Handler $controller 27 */ 28 public function register(Doku_Event_Handler $controller) 29 { 30 31 // To add the act query string to tweak the cache at the end. ie http://localhost:81/lib/exe/js.php?t=strap&tseed=3cf44e7&act=show 32 $controller->register_hook('TPL_METAHEADER_OUTPUT', 'BEFORE', $this, 'handle_header'); 33 34 // To get only the script that we need 35 $controller->register_hook('JS_SCRIPT_LIST', 'AFTER', $this, 'handle_js'); 36 37 } 38 39 /** 40 * Add a query string to the js.php link when it's a SHOW action 41 * @param Doku_Event $event 42 */ 43 public function handle_header(Doku_Event &$event, $param) 44 { 45 46 // If there is no user 47 if (empty($_SERVER['REMOTE_USER'])) { 48 $scripts = &$event->data['script']; 49 foreach ($scripts as &$script) { 50 $pos = strpos($script['src'], 'js.php'); 51 if ($pos !== false) { 52 $script['src'] = $script['src'] . '&' . self::ACCESS_PROPERTY_KEY . '=' . self::ACCESS_PROPERTY_VALUE_PUBLIC . ''; 53 } 54 } 55 } 56 57 58 } 59 60 /** 61 * This is to handle the HTTP call 62 * /lib/exe/js.php?t=strap&tseed=2eb19bd2d8991a9bb11366d787d4225e&wcacc=public 63 * @param Doku_Event $event 64 * @param $param 65 */ 66 public function handle_js(Doku_Event &$event, $param) 67 { 68 69 /** 70 * The directory separator is hard written 71 * in the list {@link js_out()} 72 * We then use it here also as hardcoded 73 */ 74 $directorySeparatorInDokuwikiList = "/"; 75 76 // It was added by the TPL_METAHEADER_OUTPUT handler (ie function handle_header) 77 $access = $_GET[self::ACCESS_PROPERTY_KEY]; 78 if ($access == self::ACCESS_PROPERTY_VALUE_PUBLIC) { 79 80 // The directory path for the internal dokuwiki script 81 $dokuScriptPath = $directorySeparatorInDokuwikiList . 'lib' . $directorySeparatorInDokuwikiList . 'scripts' . $directorySeparatorInDokuwikiList; 82 // The directory path for the plugin script (we need to keep them) 83 $dokuPluginPath = $directorySeparatorInDokuwikiList . 'lib' . $directorySeparatorInDokuwikiList . 'plugins' . $directorySeparatorInDokuwikiList; 84 85 // Script that we want on the show page 86 $showPageScripts = 87 [ 88 0 => $dokuScriptPath . "qsearch.js", // for the search bar 89 1 => $dokuScriptPath . "script.js", 90 2 => $dokuScriptPath . "hotkeys.js", 91 3 => $dokuScriptPath . "locktimer.js", // Use in js.php - dw_locktimer 92 4 => $dokuScriptPath . "helpers.js", // substr_replace use in qsearch.php 93 5 => 'conf' . $directorySeparatorInDokuwikiList . 'userscript.js', 94 6 => $dokuScriptPath . "cookie.js", // plugin may depend on this library such as styling (lib/plugins/styling/script.js) 95 7 => $dokuScriptPath . "jquery/jquery.cookie.js" // cookie.js depends on it 96 ]; 97 98 $scriptsToKeep = array(); 99 100 foreach ($event->data as $scriptPath) { 101 $posPluginPath = strpos($scriptPath, $dokuPluginPath); 102 if ($posPluginPath !== false) { 103 // This is a plugin script, we keep it 104 $scriptsToKeep[] = $scriptPath; 105 } else { 106 107 foreach ($showPageScripts as $showPageScript) { 108 109 $posShowPage = strpos($scriptPath, $showPageScript); 110 if ($posShowPage !== false) { 111 // This is a script needed on the show page 112 $scriptsToKeep[] = $scriptPath; 113 } 114 } 115 } 116 } 117 118 $event->data = $scriptsToKeep; 119 120 } 121 } 122 123} 124 125