1<?php 2if(!defined('DOKU_INC')) define('DOKU_INC',fullpath(dirname(__FILE__).'/../../../').'/'); 3 4@include_once(DOKU_INC . 'inc/plugincontroller.class.php'); 5 6class preload_plugin_siteexport { 7 8 function __register_template() { 9 10 global $conf; 11 12 if ( !empty($_REQUEST['q']) ) { 13 14 require_once( DOKU_INC . 'inc/JSON.php'); 15 $json = new JSON(); 16 $tempREQUEST = (array)$json->dec(stripslashes($_REQUEST['q'])); 17 18 } else if ( !empty( $_REQUEST['template'] ) ) { 19 $tempREQUEST = $_REQUEST; 20 } else if ( preg_match("/(js|css)\.php$/", $_SERVER['SCRIPT_NAME']) && isset($_SERVER['HTTP_REFERER']) ) { 21 // this is a css or script, nothing before matched and we have a referrer. 22 // lets asume we came from the dokuwiki page. 23 24 // Parse the Referrer URL 25 $url = parse_url($_SERVER['HTTP_REFERER']); 26 if ( isset($url['query']) ) { 27 parse_str($url['query'], $tempREQUEST); 28 } 29 } else { 30 return; 31 } 32 33 // define Template baseURL 34 $newTemplate = $tempREQUEST['template']; 35 // Make sure, that the template is set and the basename is equal to the template, alas there are no path definitions. see #48 36 if ( empty($newTemplate) || basename($newTemplate) != $newTemplate ) { return; } 37 $tplDir = DOKU_INC.'lib/tpl/'.$newTemplate; 38 // check if the directory is valid, has no more "../" in it and is equal to what we expect. DOKU_INC itself is absolute. see #48 39 if ( $tplDir != realpath($tplDir) ) { return; } 40 41 // Use fileexists, because realpath is not always right. 42 if ( !file_exists($tplDir) ) { return; } 43 44 // Set hint for Dokuwiki_Started event 45 if (!defined('SITEEXPORT_TPL')) define('SITEEXPORT_TPL', $tempREQUEST['template']); 46 47 // define baseURL 48 // This should be DEPRECATED - as it is in init.php which suggest tpl_basedir and tpl_incdir 49 /* **************************************************************************************** */ 50 if(!defined('DOKU_REL')) define('DOKU_REL',getBaseURL(false)); 51 if(!defined('DOKU_URL')) define('DOKU_URL',getBaseURL(true)); 52 if(!defined('DOKU_BASE')){ 53 if( isset($conf['canonical']) ){ 54 define('DOKU_BASE',DOKU_URL); 55 }else{ 56 define('DOKU_BASE',DOKU_REL); 57 } 58 } 59 60 // This should be DEPRECATED - as it is in init.php which suggest tpl_basedir and tpl_incdir 61 if (!defined('DOKU_TPL')) define('DOKU_TPL', (empty($tempREQUEST['base']) ? DOKU_BASE : $tempREQUEST['base']) . 'lib/tpl/'.$tempREQUEST['template'].'/'); 62 if (!defined('DOKU_TPLINC')) define('DOKU_TPLINC', $tplDir); 63 /* **************************************************************************************** */ 64 } 65 66 function __temporary_disable_plugins() { 67 68 // Check for siteexport - otherwise this does not matter. 69 if ( empty($_REQUEST['do']) || $_REQUEST['do'] != 'siteexport' ) { 70 return; 71 } 72 73 // check for css and js ... only disable in that case. 74 if ( !preg_match("/(js|css)\.php$/", $_SERVER['SCRIPT_NAME']) ) { 75 return; 76 } 77 78 // print "removing plugins "; 79 $_GET['purge'] = 'purge'; //activate purging 80 $_POST['purge'] = 'purge'; //activate purging 81 $_REQUEST['purge'] = 'purge'; //activate purging 82 83 $_SERVER['HTTP_HOST'] = 'siteexport.js'; // fake everything in here 84 85 // require_once(DOKU_INC.'inc/plugincontroller.class.php'); // Have to get the pluginutils already 86 // require_once(DOKU_INC.'inc/pluginutils.php'); // Have to get the pluginutils already 87 $this->__disablePlugins(); 88 } 89 90 function __disablePlugins() { 91 global $plugin_controller_class; 92 $plugin_controller_class = 'preload_plugin_siteexport_controller'; 93 } 94 95 function __create_preload_function() { 96 97 $PRELOADFILE = DOKU_INC.'inc/preload.php'; 98 $CURRENTFILE = 'DOKU_INC' . " . 'lib/plugins/siteexport/preload.php'"; 99 $CONTENT = <<<OUTPUT 100/* SITE EXPORT *********************************************************** */ 101 if ( file_exists($CURRENTFILE) ) { 102 include_once($CURRENTFILE); 103 \$siteexport_preload = new preload_plugin_siteexport(); 104 \$siteexport_preload->__register_template(); 105 \$siteexport_preload->__temporary_disable_plugins(); 106 unset(\$siteexport_preload); 107 } 108/* SITE EXPORT END *********************************************************** */ 109 110OUTPUT; 111 112 if ( file_exists($PRELOADFILE) ) { 113 114 if ( ! is_readable($PRELOADFILE) ) { 115 msg("Preload File locked. It exists, but it can't be read.", -1); 116 return false; 117 } 118 119 if ( !is_writeable($PRELOADFILE) ) { 120 msg("Preload File locked. It exists and is readable, but it can't be written.", -1); 121 return false; 122 } 123 124 $fileContent = file($PRELOADFILE); 125 if ( !strstr(implode("", $fileContent), $CONTENT) ) { 126 127 $fp = fopen($PRELOADFILE, "a"); 128 fputs($fp, "\n".$CONTENT); 129 fclose($fp); 130 } 131 132 return true; 133 134 } else if ( is_writeable(DOKU_INC . 'inc/') ) { 135 136 $fp = fopen($PRELOADFILE,"w"); 137 fputs($fp, "<?php\n/*\n * Dokuwiki Preload File\n * Auto-generated by Site Export plugin \n * Date: ".date('Y-m-d H:s:i')."\n */\n"); 138 fputs($fp, $CONTENT); 139 fputs($fp, "// end auto-generated content\n\n"); 140 fclose($fp); 141 142 return true; 143 } 144 145 msg("Could not create/modify preload.php. Please check the write permissions for your DokuWiki/inc directory.", -1); 146 return false; 147 } 148 149} 150 151// return a custom plugin list 152class preload_plugin_siteexport_controller extends Doku_Plugin_Controller { 153 154 /** 155 * Setup disabling 156 */ 157 public function __construct() { 158 parent::__construct(); 159 160 $disabledPlugins = array(); 161 162 // support of old syntax 163 if ( is_array($_REQUEST['diPlu']) ) { 164 $disabledPlugins = $_REQUEST['diPlu']; 165 } 166 167 if ( !empty($_REQUEST['diInv']) ) 168 { 169 $allPlugins = array(); 170 foreach($this->tmp_plugins as $plugin => $enabled) { // All plugins 171 // check for CSS or JS 172 if ( $enabled == 1 && !file_exists(DOKU_PLUGIN."$plugin/script.js") && !file_exists(DOKU_PLUGIN."$plugin/style.css") && !file_exists(DOKU_PLUGIN."$plugin/print.css") ) { continue; } 173 $allPlugins[] = $plugin; 174 } 175 $disabledPlugins = empty($_REQUEST['diPlu']) ? $allPlugins : array_diff($allPlugins, $_REQUEST['diPlu']); 176 } 177 178 // if this is defined, it overrides the settings made above. obviously. 179 $disabledPlugins = empty($_REQUEST['disableplugin']) ? $disabledPlugins : $_REQUEST['disableplugin']; 180 181 foreach( $disabledPlugins as $plugin ) { 182 $this->disable($plugin); 183 } 184 185 // always enabled - JS and CSS will be cut out later. 186 $this->enable('siteexport'); 187 } 188 189 /** 190 * Disable the plugin 191 * 192 * @param string $plugin name of plugin 193 * @return bool; true allways. 194 */ 195 public function disable($plugin) { 196 $this->tmp_plugins[$plugin] = 0; 197 return true; 198 } 199 200 /** 201 * Enable the plugin 202 * 203 * @param string $plugin name of plugin 204 * @return bool; true allways. 205 */ 206 public function enable($plugin) { 207 $this->tmp_plugins[$plugin] = 1; 208 return true; 209 } 210 211 public function hasSiteexportHeaders() { 212 $headers = function_exists('getallheaders') ? getallheaders() : null; 213 return is_array($headers) && array_key_exists('X-Site-Exporter', $headers) && $headers['X-Site-Exporter'] = getSecurityToken(); 214 } 215 216 /** 217 * Filter the List of Plugins for the siteexport plugin 218 */ 219 private function isSiteexportPlugin ($item) { 220 return $item != 'siteexport'; 221 } 222 223 /** 224 * Get the list of plugins, bute remove Siteexport from Style and 225 * JS if in export Mode 226 */ 227 public function getList($type='',$all=false) { 228 $plugins = parent::getList($type, $all); 229 230 list(,, $caller) = debug_backtrace(false); 231 if ( $this->hasSiteexportHeaders() && $caller != null && preg_match("/^(js|css)_/", $caller['function']) && preg_match("/(js|css)\.php$/", $caller['file']) ) { 232 $plugins = array_filter($plugins, array($this, 'isSiteexportPlugin')); 233 } 234 235 return $plugins; 236 } 237} 238 239 240?> 241