1 files changed, 0 insertions, 639 deletions
diff --git a/lib/dokuwiki/inc/actions.php b/lib/dokuwiki/inc/actions.php
deleted file mode 100644
index ed3c12666..000000000
--- a/lib/dokuwiki/inc/actions.php
+++ /dev/null
@@ -1,639 +0,0 @@
-<?php
-/**
- * DokuWiki Actions
- *
- * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author     Andreas Gohr <andi@splitbrain.org>
- */
-
-if(!defined('DOKU_INC')) die('meh.');
-require_once(DOKU_INC.'inc/template.php');
-
-
-/**
- * Call the needed action handlers
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @triggers ACTION_ACT_PREPROCESS
- * @triggers ACTION_HEADERS_SEND
- */
-function act_dispatch(){
-  global $INFO;
-  global $ACT;
-  global $ID;
-  global $QUERY;
-  global $lang;
-  global $conf;
-  global $license;
-
-  $preact = $ACT;
-
-  //error_log("dokuact:".$ACT);
-  // give plugins an opportunity to process the action
-  $evt = new Doku_Event('ACTION_ACT_PREPROCESS',$ACT);
-  if ($evt->advise_before()) {
-
-    //sanitize $ACT
-    $ACT = act_clean($ACT);
-
-    //check if searchword was given - else just show
-    $s = cleanID($QUERY);
-    if($ACT == 'search' && empty($s)){
-      $ACT = 'show';
-    }
-
-    //login stuff
-    if(in_array($ACT,array('login','logout'))){
-        $ACT = act_auth($ACT);
-    }
-
-    //check if user is asking to (un)subscribe a page
-    if($ACT == 'subscribe' || $ACT == 'unsubscribe')
-      $ACT = act_subscription($ACT);
-
-    //check if user is asking to (un)subscribe a namespace
-    if($ACT == 'subscribens' || $ACT == 'unsubscribens')
-      $ACT = act_subscriptionns($ACT);
-
-    //check permissions
-    $ACT = act_permcheck($ACT);
-
-    //register
-    $nil = array();
-    if($ACT == 'register' && $_POST['save'] && register()){
-      $ACT = 'login';
-    }
-
-    if ($ACT == 'resendpwd' && act_resendpwd()) {
-      $ACT = 'login';
-    }
-
-    //update user profile
-    if ($ACT == 'profile') {
-      if(!$_SERVER['REMOTE_USER']) {
-        $ACT = 'login';
-      } else {
-        if(updateprofile()) {
-          msg($lang['profchanged'],1);
-          $ACT = 'show';
-        }
-      }
-    }
-
-    //revert
-    if($ACT == 'revert'){
-      if(checkSecurityToken()){
-        $ACT = act_revert($ACT);
-      }else{
-        $ACT = 'show';
-      }
-    }
-
-    //save
-    if($ACT == 'save'){
-      if(checkSecurityToken()){
-        $ACT = act_save($ACT);
-      }else{
-        $ACT = 'show';
-      }
-    }
-
-    //cancel conflicting edit
-    if($ACT == 'cancel')
-      $ACT = 'show';
-
-    //draft deletion
-    if($ACT == 'draftdel')
-      $ACT = act_draftdel($ACT);
-
-    //draft saving on preview
-    if($ACT == 'preview')
-      $ACT = act_draftsave($ACT);
-
-    //edit
-    if(($ACT == 'edit' || $ACT == 'preview') && $INFO['editable']){
-      $ACT = act_edit($ACT);
-    }else{
-      unlock($ID); //try to unlock
-    }
-
-    //handle export
-    if(substr($ACT,0,7) == 'export_')
-      $ACT = act_export($ACT);
-
-    //display some infos
-    if($ACT == 'check'){
-      check();
-      $ACT = 'show';
-    }
-
-    //handle admin tasks
-    if($ACT == 'admin'){
-      // retrieve admin plugin name from $_REQUEST['page']
-      $page = get_input('dokupage');
-      if (!empty($page)) {
-          $pluginlist = plugin_list('admin');
-          if (in_array($page, $pluginlist)) {
-            // attempt to load the plugin
-            if ($plugin =& plugin_load('admin',$page) !== NULL)
-                $plugin->handle();
-          }
-      }
-    }
-
-    // check permissions again - the action may have changed
-    $ACT = act_permcheck($ACT);
-  }  // end event ACTION_ACT_PREPROCESS default action
-  $evt->advise_after();
-  unset($evt);
-  if ($ACT == 'save') {
-    $user = elgg_get_logged_in_user_entity();
-    $doku = current_dokuwiki_entity();
-    $group = get_entity($doku->container_guid);
-    add_to_river('river/dokuwiki', 'wiki/'.$ACT.'/'.$QUERY, $user->getGUID(), $doku->getGUID(), $group->access_id);
-  }
-  // when action 'show', the intial not 'show' and POST, do a redirect
-  if($ACT == 'show' && $preact != 'show' && strtolower($_SERVER['REQUEST_METHOD']) == 'post'){
-    act_redirect($ID,$preact);
-  }
-
-  //call template FIXME: all needed vars available?
-  $headers[] = 'Content-Type: text/html; charset=utf-8';
-  trigger_event('ACTION_HEADERS_SEND',$headers,'act_sendheaders');
-
-  include(template('main.php'));
-  // output for the commands is now handled in inc/templates.php
-  // in function tpl_content()
-}
-
-function act_sendheaders($headers) {
-  foreach ($headers as $hdr) header($hdr);
-}
-
-/**
- * Sanitize the action command
- *
- * Add all allowed commands here.
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function act_clean($act){
-  global $lang;
-  global $conf;
-
-  // check if the action was given as array key
-  if(is_array($act)){
-    list($act) = array_keys($act);
-  }
-
-  //remove all bad chars
-  $act = strtolower($act);
-  $act = preg_replace('/[^1-9a-z_]+/','',$act);
-
-  if($act == 'export_html') $act = 'export_xhtml';
-  if($act == 'export_htmlbody') $act = 'export_xhtmlbody';
-
-  // check if action is disabled
-  if(!actionOK($act)){
-    msg('Command disabled: '.htmlspecialchars($act),-1);
-    return 'show';
-  }
-
-  //disable all acl related commands if ACL is disabled
-  if(!$conf['useacl'] && in_array($act,array('login','logout','register','admin',
-                                             'subscribe','unsubscribe','profile','revert',
-                                             'resendpwd','subscribens','unsubscribens',))){
-    msg('Command unavailable: '.htmlspecialchars($act),-1);
-    return 'show';
-  }
-
-  if(!in_array($act,array('login','logout','register','save','cancel','edit','draft',
-                          'preview','search','show','check','index','revisions',
-                          'diff','recent','backlink','admin','subscribe','revert',
-                          'unsubscribe','profile','resendpwd','recover','wordblock',
-                          'draftdel','subscribens','unsubscribens',)) && substr($act,0,7) != 'export_' ) {
-    msg('Command unknown: '.htmlspecialchars($act),-1);
-    return 'show';
-  }
-  return $act;
-}
-
-/**
- * Run permissionchecks
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function act_permcheck($act){
-  global $INFO;
-  global $conf;
-//error_log("dokuwiki act:".$act.$INFO['perm']);
-  if(in_array($act,array('save','preview','edit','recover'))){
-    if($INFO['exists']){
-      if($act == 'edit'){
-        //the edit function will check again and do a source show
-        //when no AUTH_EDIT available
-        $permneed = AUTH_READ;
-      }else{
-        $permneed = AUTH_EDIT;
-      }
-    }else{
-      $permneed = AUTH_CREATE;
-    }
-  }elseif(in_array($act,array('login','search','recent','profile'))){
-    $permneed = AUTH_NONE;
-  }elseif($act == 'revert'){
-    $permneed = AUTH_ADMIN;
-    if($INFO['ismanager']) $permneed = AUTH_EDIT;
-  }elseif($act == 'register'){
-    $permneed = AUTH_NONE;
-  }elseif($act == 'resendpwd'){
-    $permneed = AUTH_NONE;
-  }elseif($act == 'admin'){
-    if($INFO['ismanager']){
-	//error_log("is manager");
-      // if the manager has the needed permissions for a certain admin
-      // action is checked later
-      $permneed = AUTH_READ;
-    }else{
-	//error_log("is admin");
-      $permneed = AUTH_ADMIN;
-    }
-  }else{
-    $permneed = AUTH_READ;
-  }
-  if($INFO['perm'] >= $permneed) return $act;
-
-  return 'denied';
-}
-
-/**
- * Handle 'draftdel'
- *
- * Deletes the draft for the current page and user
- */
-function act_draftdel($act){
-  global $INFO;
-  @unlink($INFO['draft']);
-  $INFO['draft'] = null;
-  return 'show';
-}
-
-/**
- * Saves a draft on preview
- *
- * @todo this currently duplicates code from ajax.php :-/
- */
-function act_draftsave($act){
-  global $INFO;
-  global $ID;
-  global $conf;
-  if($conf['usedraft'] && $_POST['wikitext']){
-    $draft = array('id'     => $ID,
-                   'prefix' => $_POST['prefix'],
-                   'text'   => $_POST['wikitext'],
-                   'suffix' => $_POST['suffix'],
-                   'date'   => $_POST['date'],
-                   'client' => $INFO['client'],
-                  );
-    $cname = getCacheName($draft['client'].$ID,'.draft');
-    if(io_saveFile($cname,serialize($draft))){
-      $INFO['draft'] = $cname;
-    }
-  }
-  return $act;
-}
-
-/**
- * Handle 'save'
- *
- * Checks for spam and conflicts and saves the page.
- * Does a redirect to show the page afterwards or
- * returns a new action.
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function act_save($act){
-  global $ID;
-  global $DATE;
-  global $PRE;
-  global $TEXT;
-  global $SUF;
-  global $SUM;
-
-  //spam check
-  if(checkwordblock())
-    return 'wordblock';
-  //conflict check //FIXME use INFO
-  if($DATE != 0 && @filemtime(wikiFN($ID)) > $DATE )
-    return 'conflict';
-
-  //save it
-  saveWikiText($ID,con($PRE,$TEXT,$SUF,1),$SUM,get_input('minor')); //use pretty mode for con
-  //unlock it
-  unlock($ID);
-
-  //delete draft
-  act_draftdel($act);
-  session_write_close();
-
-  // when done, show page
-  return 'show';
-}
-
-/**
- * Revert to a certain revision
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function act_revert($act){
-    global $ID;
-    global $REV;
-    global $lang;
-
-    // when no revision is given, delete current one
-    // FIXME this feature is not exposed in the GUI currently
-    $text = '';
-    $sum  = $lang['deleted'];
-    if($REV){
-        $text = rawWiki($ID,$REV);
-        if(!$text) return 'show'; //something went wrong
-        $sum  = $lang['restored'];
-    }
-
-    // spam check
-    if(checkwordblock($Text))
-        return 'wordblock';
-
-    saveWikiText($ID,$text,$sum,false);
-    msg($sum,1);
-
-    //delete any draft
-    act_draftdel($act);
-    session_write_close();
-
-    // when done, show current page
-    $_SERVER['REQUEST_METHOD'] = 'post'; //should force a redirect
-    $REV = '';
-    return 'show';
-}
-
-/**
- * Do a redirect after receiving post data
- *
- * Tries to add the section id as hash mark after section editing
- */
-function act_redirect($id,$preact){
-  global $PRE;
-  global $TEXT;
-  global $MSG;
-
-  //are there any undisplayed messages? keep them in session for display
-  //on the next page
-  if(isset($MSG) && count($MSG)){
-    //reopen session, store data and close session again
-    @session_start();
-    $_SESSION[DOKU_COOKIE]['msg'] = $MSG;
-    session_write_close();
-  }
-
-  $opts = array(
-    'id'       => $id,
-    'preact'   => $preact
-  );
-  //get section name when coming from section edit
-  if($PRE && preg_match('/^\s*==+([^=\n]+)/',$TEXT,$match)){
-    $check = false; //Byref
-    $opts['fragment'] = sectionID($match[0], $check);
-  }
-
-  trigger_event('ACTION_SHOW_REDIRECT',$opts,'act_redirect_execute');
-}
-
-function act_redirect_execute($opts){
-  $go = wl($opts['id'],'',true);
-  if(isset($opts['fragment'])) $go .= '#'.$opts['fragment'];
-
-  //show it
-  send_redirect($go);
-}
-
-/**
- * Handle 'login', 'logout'
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function act_auth($act){
-  global $ID;
-  global $INFO;
-
-  //already logged in?
-  if(isset($_SERVER['REMOTE_USER']) && $act=='login'){
-    return 'show';
-  }
-
-  //handle logout
-  if($act=='logout'){
-    $lockedby = checklock($ID); //page still locked?
-    if($lockedby == $_SERVER['REMOTE_USER'])
-      unlock($ID); //try to unlock
-
-    // do the logout stuff
-    auth_logoff();
-
-    // rebuild info array
-    $INFO = pageinfo();
-
-    act_redirect($ID,'login');
-  }
-
-  return $act;
-}
-
-/**
- * Handle 'edit', 'preview'
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function act_edit($act){
-  global $ID;
-  global $INFO;
-
-  //check if locked by anyone - if not lock for my self
-  $lockedby = checklock($ID);
-  if($lockedby) return 'locked';
-
-  lock($ID);
-  return $act;
-}
-
-/**
- * Export a wiki page for various formats
- *
- * Triggers ACTION_EXPORT_POSTPROCESS
- *
- *  Event data:
- *    data['id']      -- page id
- *    data['mode']    -- requested export mode
- *    data['headers'] -- export headers
- *    data['output']  -- export output
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Michael Klier <chi@chimeric.de>
- */
-function act_export($act){
-  global $ID;
-  global $REV;
-  global $conf;
-  global $lang;
-
-  $pre = '';
-  $post = '';
-  $output = '';
-  $headers = array();
-
-  // search engines: never cache exported docs! (Google only currently)
-  $headers['X-Robots-Tag'] = 'noindex';
-
-  $mode = substr($act,7);
-  switch($mode) {
-    case 'raw':
-      $headers['Content-Type'] = 'text/plain; charset=utf-8';
-      $headers['Content-Disposition'] = 'attachment; filename='.noNS($ID).'.txt';
-      $output = rawWiki($ID,$REV);
-      break;
-    case 'xhtml':
-      $pre .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"' . DOKU_LF;
-      $pre .= ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' . DOKU_LF;
-      $pre .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="'.$conf['lang'].'"' . DOKU_LF;
-      $pre .= ' lang="'.$conf['lang'].'" dir="'.$lang['direction'].'">' . DOKU_LF;
-      $pre .= '<head>' . DOKU_LF;
-      $pre .= '  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />' . DOKU_LF;
-      $pre .= '  <title>'.$ID.'</title>' . DOKU_LF;
-
-      // get metaheaders
-      ob_start();
-      tpl_metaheaders();
-      $pre .= ob_get_clean();
-
-      $pre .= '</head>' . DOKU_LF;
-      $pre .= '<body>' . DOKU_LF;
-      $pre .= '<div class="dokuwiki export">' . DOKU_LF;
-
-      // get toc
-      $pre .= tpl_toc(true);
-
-      $headers['Content-Type'] = 'text/html; charset=utf-8';
-      $output = p_wiki_xhtml($ID,$REV,false);
-
-      $post .= '</div>' . DOKU_LF;
-      $post .= '</body>' . DOKU_LF;
-      $post .= '</html>' . DOKU_LF;
-      break;
-    case 'xhtmlbody':
-      $headers['Content-Type'] = 'text/html; charset=utf-8';
-      $output = p_wiki_xhtml($ID,$REV,false);
-      break;
-    default:
-      $output = p_cached_output(wikiFN($ID,$REV), $mode);
-      $headers = p_get_metadata($ID,"format $mode");
-      break;
-  }
-
-  // prepare event data
-  $data = array();
-  $data['id'] = $ID;
-  $data['mode'] = $mode;
-  $data['headers'] = $headers;
-  $data['output'] =& $output;
-
-  trigger_event('ACTION_EXPORT_POSTPROCESS', $data);
-
-  if(!empty($data['output'])){
-    if(is_array($data['headers'])) foreach($data['headers'] as $key => $val){
-      header("$key: $val");
-    }
-    print $pre.$data['output'].$post;
-    exit;
-  }
-  return 'show';
-}
-
-/**
- * Handle page 'subscribe', 'unsubscribe'
- *
- * @author Steven Danz <steven-danz@kc.rr.com>
- * @todo   localize
- */
-function act_subscription($act){
-  global $ID;
-  global $INFO;
-  global $lang;
-
-  $file=metaFN($ID,'.mlist');
-  if ($act=='subscribe' && !$INFO['subscribed']){
-    if ($INFO['userinfo']['mail']){
-      if (io_saveFile($file,$_SERVER['REMOTE_USER']."\n",true)) {
-        $INFO['subscribed'] = true;
-        msg(sprintf($lang[$act.'_success'], $INFO['userinfo']['name'], $ID),1);
-      } else {
-        msg(sprintf($lang[$act.'_error'], $INFO['userinfo']['name'], $ID),1);
-      }
-    } else {
-      msg($lang['subscribe_noaddress']);
-    }
-  } elseif ($act=='unsubscribe' && $INFO['subscribed']){
-    if (io_deleteFromFile($file,$_SERVER['REMOTE_USER']."\n")) {
-      $INFO['subscribed'] = false;
-      msg(sprintf($lang[$act.'_success'], $INFO['userinfo']['name'], $ID),1);
-    } else {
-      msg(sprintf($lang[$act.'_error'], $INFO['userinfo']['name'], $ID),1);
-    }
-  }
-
-  return 'show';
-}
-
-/**
- * Handle namespace 'subscribe', 'unsubscribe'
- *
- */
-function act_subscriptionns($act){
-  global $ID;
-  global $INFO;
-  global $lang;
-
-  if(!getNS($ID)) {
-    $file = metaFN(getNS($ID),'.mlist');
-    $ns = "root";
-  } else {
-    $file = metaFN(getNS($ID),'/.mlist');
-    $ns = getNS($ID);
-  }
-
-  // reuse strings used to display the status of the subscribe action
-  $act_msg = rtrim($act, 'ns');
-
-  if ($act=='subscribens' && !$INFO['subscribedns']){
-    if ($INFO['userinfo']['mail']){
-      if (io_saveFile($file,$_SERVER['REMOTE_USER']."\n",true)) {
-        $INFO['subscribedns'] = true;
-        msg(sprintf($lang[$act_msg.'_success'], $INFO['userinfo']['name'], $ns),1);
-      } else {
-        msg(sprintf($lang[$act_msg.'_error'], $INFO['userinfo']['name'], $ns),1);
-      }
-    } else {
-      msg($lang['subscribe_noaddress']);
-    }
-  } elseif ($act=='unsubscribens' && $INFO['subscribedns']){
-    if (io_deleteFromFile($file,$_SERVER['REMOTE_USER']."\n")) {
-      $INFO['subscribedns'] = false;
-      msg(sprintf($lang[$act_msg.'_success'], $INFO['userinfo']['name'], $ns),1);
-    } else {
-      msg(sprintf($lang[$act_msg.'_error'], $INFO['userinfo']['name'], $ns),1);
-    }
-  }
-
-  return 'show';
-}
-
-//Setup VIM: ex: et ts=2 enc=utf-8 :