nucleus/libs/ACTION.php

   1 <?php
   2
   3 /*
   4  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
   5  * Copyright (C) 2002-2011 The Nucleus Group
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  * (see nucleus/documentation/index.html#license for more info)
  12  */
  13 /**
  14  * Actions that can be called via action.php
  15  *
  16  * @license http://nucleuscms.org/license.txt GNU General Public License
  17  * @copyright Copyright (C) 2002-2011 The Nucleus Group
  18  * @version $Id$
  19  * $NucleusJP: ACTION.php,v 1.10 2007/05/31 07:23:39 kimitake Exp $
  20  */
  21 class ACTION
  22 {
  23
  24         /**
  25          *  Constructor for an new ACTION object
  26          */
  27         function ACTION()
  28         {
  29                 // do nothing
  30         }
  31
  32
  33         /**
  34          *  Calls functions that handle an action called from action.php
  35          */
  36         function doAction($action)\r
  37         {\r
  38                 switch($action)\r
  39                 {\r
  40                         case 'autodraft':\r
  41                                 return $this->autoDraft();\r
  42                         break;\r
  43                 \r
  44                         case 'updateticket':\r
  45                                 return $this->updateTicket();\r
  46                         break;\r
  47 \r
  48                         case 'addcomment':\r
  49                                 return $this->addComment();\r
  50                         break;\r
  51 \r
  52                         case 'sendmessage':\r
  53                                 return $this->sendMessage();\r
  54                         break;\r
  55 \r
  56                         case 'createaccount':\r
  57                                 return $this->createAccount();\r
  58                         break;\r
  59 \r
  60                         case 'forgotpassword':\r
  61                                 return $this->forgotPassword();\r
  62                         break;\r
  63 \r
  64                         case 'votepositive':\r
  65                                 return $this->doKarma('pos');\r
  66                         break;\r
  67 \r
  68                         case 'votenegative':\r
  69                                 return $this->doKarma('neg');\r
  70                         break;\r
  71 \r
  72                         case 'plugin':\r
  73                                 return $this->callPlugin();\r
  74                         break;\r
  75 \r
  76                         default:\r
  77                                 doError(_ERROR_BADACTION);\r
  78                         break;\r
  79                 }\r
  80         }
  81
  82
  83         /**
  84          *  Adds a new comment to an item (if IP isn't banned)
  85          */
  86         function addComment()\r
  87         {\r
  88                 global $CONF, $errormessage, $manager;\r
  89 \r
  90                 $post['itemid']         = intPostVar('itemid');\r
  91                 $post['user']           = postVar('user');\r
  92                 $post['userid']         = postVar('userid');\r
  93                 $post['email']          = postVar('email');\r
  94                 $post['body']           = postVar('body');\r
  95                 $post['remember']       = intPostVar('remember');
  96
  97                 // set cookies when required
  98                 #$remember = intPostVar('remember');
  99 \r
 100                 // begin if: "Remember Me" box checked\r
 101                 if ( $post['remember'] == 1 )\r
 102                 {\r
 103                         $lifetime = time() + 2592000;\r
 104                         setcookie($CONF['CookiePrefix'] . 'comment_user', $post['user'], $lifetime, '/', '', 0);\r
 105                         setcookie($CONF['CookiePrefix'] . 'comment_userid', $post['userid'], $lifetime, '/', '', 0);\r
 106                         setcookie($CONF['CookiePrefix'] . 'comment_email', $post['email'], $lifetime, '/', '', 0);\r
 107                 } // end if
 108
 109                 $comments = new COMMENTS($post['itemid']);
 110
 111                 $blog_id = getBlogIDFromItemID($post['itemid']);\r
 112                 $this->checkban($blog_id);\r
 113                 $blog =& $manager->getBlog($blog_id);
 114
 115                 // note: PreAddComment and PostAddComment gets called somewhere inside addComment
 116                 $errormessage = $comments->addComment($blog->getCorrectTime(), $post);
 117
 118                 // begin if:\r
 119                 if ( $errormessage == '1' )\r
 120                 {
 121                         // redirect when adding comments succeeded
 122                         if ( postVar('url') )\r
 123                         {\r
 124                                 redirect(postVar('url') );\r
 125                         }\r
 126                         else\r
 127                         {
 128                                 $url = createItemLink($post['itemid']);
 129                                 redirect($url);
 130                         } // end if\r
 131 \r
 132                 }\r
 133                 // else, show error message using default skin for blog\r
 134                 else\r
 135                 {
 136                         return array(
 137                                 'message'       => $errormessage,\r
 138                                 'skinid'        => $blog->getDefaultSkin()
 139                         );
 140                 } // end if
 141
 142                 exit;
 143         }
 144
 145
 146         /**
 147          *  Sends a message from the current member to the member given as argument
 148          */
 149         function sendMessage()\r
 150         {
 151                 global $CONF, $member;
 152
 153                 $error = $this->validateMessage();
 154 \r
 155                 if ( $error != '' )\r
 156                 {
 157                         return array('message' => $error);
 158                 }
 159
 160                 if ( !$member->isLoggedIn() )\r
 161                 {
 162                         $fromMail = postVar('frommail');
 163                         $fromName = _MMAIL_FROMANON;
 164                 }\r
 165                 else\r
 166                 {
 167                         $fromMail = $member->getEmail();
 168                         $fromName = $member->getDisplayName();
 169                 }
 170
 171                 $tomem = new MEMBER();
 172                 $tomem->readFromId(postVar('memberid') );
 173
 174                 $message  = _MMAIL_MSG . ' ' . $fromName . "\n"
 175                           . '(' . _MMAIL_FROMNUC. ' ' . $CONF['IndexURL'] .") \n\n"
 176                           . _MMAIL_MAIL . " \n\n"
 177                           . postVar('message');
 178                 $message .= getMailFooter();
 179
 180                 $title = _MMAIL_TITLE . ' ' . $fromName;
 181                 mb_language('ja');
 182                 mb_internal_encoding(_CHARSET);
 183                 @mb_send_mail($tomem->getEmail(), $title, $message, "From: ". $fromMail);
 184
 185                 if ( postVar('url') )\r
 186                 {\r
 187                         redirect(postVar('url') );\r
 188                 }\r
 189                 else\r
 190                 {
 191                         $CONF['MemberURL'] = $CONF['IndexURL'];
 192 \r
 193                         if ( $CONF['URLMode'] == 'pathinfo' )
 194                         {
 195                                 $url = createLink('member', array('memberid' => $tomem->getID(), 'name' => $tomem->getDisplayName() ) );
 196                         }
 197                         else
 198                         {
 199                                 $url = $CONF['IndexURL'] . createMemberLink($tomem->getID());
 200                         }
 201
 202                         redirect($url);
 203                 }
 204
 205                 exit;
 206         }
 207
 208
 209         /**
 210          *  Checks if a mail to a member is allowed
 211          *  Returns a string with the error message if the mail is disallowed
 212          */
 213         function validateMessage()\r
 214         {
 215                 global $CONF, $member, $manager;
 216
 217                 if ( !$CONF['AllowMemberMail'] )\r
 218                 {
 219                         return _ERROR_MEMBERMAILDISABLED;
 220                 }
 221
 222                 if ( !$member->isLoggedIn() && !$CONF['NonmemberMail'] )\r
 223                 {\r
 224                         return _ERROR_DISALLOWED;\r
 225                 }
 226
 227                 if ( !$member->isLoggedIn() && (!isValidMailAddress(postVar('frommail') ) ) )\r
 228                 {\r
 229                         return _ERROR_BADMAILADDRESS;\r
 230                 }
 231
 232                 // let plugins do verification (any plugin which thinks the comment is invalid
 233                 // can change 'error' to something other than '')
 234                 $result = '';
 235                 $manager->notify('ValidateForm', array('type' => 'membermail', 'error' => &$result) );
 236
 237                 return $result;
 238
 239         }
 240
 241
 242         /**
 243          *  Creates a new user account
 244          */
 245         function createAccount()\r
 246         {
 247                 global $CONF, $manager;
 248
 249                 if ( !$CONF['AllowMemberCreate'] )\r
 250                 {\r
 251                         doError(_ERROR_MEMBERCREATEDISABLED);\r
 252                 }
 253
 254                 // evaluate content from FormExtra
 255                 $result = 1;
 256                 $data = array('type' => 'membermail', 'error' => &$result);
 257                 $manager->notify('ValidateForm', &$data);
 258
 259                 if ( $result != 1 )\r
 260                 {
 261                         return $result;
 262                 }
 263                 else\r
 264                 {
 265
 266                         // even though the member can not log in, set some random initial password. One never knows.
 267                         srand( (double) microtime() * 1000000);\r
 268                         $initialPwd = md5(uniqid(rand(), TRUE) );
 269
 270                         // create member (non admin/can not login/no notes/random string as password)
 271                         $name = shorten(postVar('name'), 32, '');
 272                         $r = MEMBER::create($name, postVar('realname'), $initialPwd, postVar('email'), postVar('url'), 0, 0, '');
 273
 274                         if ( $r != 1 )\r
 275                         {
 276                                 return $r;
 277                         }
 278
 279                         // send message containing password.
 280                         $newmem = new MEMBER();
 281                         $newmem->readFromName($name);
 282                         $newmem->sendActivationLink('register');
 283
 284                         $manager->notify('PostRegister', array('member' => &$newmem) );
 285
 286                         if ( postVar('desturl') )\r
 287                         {\r
 288                                 redirect(postVar('desturl') );\r
 289                         }\r
 290                         else\r
 291                         {
 292                                 // header has been already sent, so deleted the line below
 293                                 sendContentType('text/html', '', _CHARSET);
 294                                 echo _MSG_ACTIVATION_SENT;
 295                                 echo '<br /><br />Return to <a href="'.$CONF['IndexURL'].'" title="'.$CONF['SiteName'].'">'.$CONF['SiteName'].'</a>';
 296                                 echo "\n</body>\n</html>";
 297                         }
 298
 299                         exit;
 300                 }
 301
 302         }
 303
 304
 305         /**
 306          *  Sends a new password
 307          */
 308         function forgotPassword()\r
 309         {\r
 310                 $membername = trim(postVar('name') );
 311
 312                 if ( !MEMBER::exists($membername) )\r
 313                 {\r
 314                         doError(_ERROR_NOSUCHMEMBER);\r
 315                 }\r
 316
 317                 $mem = MEMBER::createFromName($membername);
 318
 319                 /* below keeps regular users from resetting passwords using forgot password feature
 320                          Removing for now until clear why it is required.*/
 321                 /*if (!$mem->canLogin())
 322                         doError(_ERROR_NOLOGON_NOACTIVATE);*/
 323
 324                 // check if e-mail address is correct
 325                 if ( !($mem->getEmail() == postVar('email') ) )\r
 326                 {\r
 327                         doError(_ERROR_INCORRECTEMAIL);\r
 328                 }
 329
 330                 // send activation link
 331                 $mem->sendActivationLink('forgot');
 332
 333                 if ( postVar('url') )\r
 334                 {\r
 335                         redirect(postVar('url') );\r
 336                 }\r
 337                 else\r
 338                 {
 339 //                      header ("Content-Type: text/html; charset="._CHARSET);
 340                         sendContentType('text/html', '', _CHARSET);
 341                         echo _MSG_ACTIVATION_SENT;
 342                         echo '<br /><br />Return to <a href="'.$CONF['IndexURL'].'" title="'.$CONF['SiteName'].'">'.$CONF['SiteName'].'</a>';
 343                 }
 344
 345                 exit;
 346         }
 347
 348
 349         /**
 350          *  Handle karma votes
 351          */
 352         function doKarma($type)\r
 353         {
 354                 global $itemid, $member, $CONF, $manager;
 355
 356                 // check if itemid exists
 357                 if ( !$manager->existsItem($itemid, 0, 0) )\r
 358                 {\r
 359                         doError(_ERROR_NOSUCHITEM);\r
 360                 }
 361
 362                 $blogid = getBlogIDFromItemID($itemid);
 363                 $this->checkban($blogid);
 364
 365                 $karma =& $manager->getKarma($itemid);
 366
 367                 // check if not already voted
 368                 if ( !$karma->isVoteAllowed(serverVar('REMOTE_ADDR') ) )\r
 369                 {\r
 370                         doError(_ERROR_VOTEDBEFORE);\r
 371                 }
 372
 373                 // check if item does allow voting
 374                 $item =& $manager->getItem($itemid, 0, 0);\r
 375 \r
 376                 if ( $item['closed'] )\r
 377                 {\r
 378                         doError(_ERROR_ITEMCLOSED);\r
 379                 }
 380
 381                 switch ( $type )\r
 382                 {\r
 383                         case 'pos':\r
 384                                 $karma->votePositive();\r
 385                         break;\r
 386 \r
 387                         case 'neg':\r
 388                                 $karma->voteNegative();\r
 389                         break;\r
 390                 }
 391
 392 //              $blogid = getBlogIDFromItemID($itemid);
 393                 $blog =& $manager->getBlog($blogid);
 394
 395                 // send email to notification address, if any
 396                 if ( $blog->getNotifyAddress() && $blog->notifyOnVote() )\r
 397                 {
 398
 399                         $mailto_msg = _NOTIFY_KV_MSG . ' ' . $itemid . "\n";
 400                         $itemLink = createItemLink(intval($itemid) );
 401                         $temp = parse_url($itemLink);
 402
 403                         if ( !$temp['scheme'] )\r
 404                         {
 405                                 $itemLink = $CONF['IndexURL'] . $itemLink;
 406                         }
 407
 408                         $mailto_msg .= $itemLink . "\n\n";
 409
 410                         if ( $member->isLoggedIn() )\r
 411                         {
 412                                 $mailto_msg .= _NOTIFY_MEMBER . ' ' . $member->getDisplayName() . ' (ID=' . $member->getID() . ")\n";
 413                         }
 414
 415                         $mailto_msg .= _NOTIFY_IP . ' ' . serverVar('REMOTE_ADDR') . "\n";
 416                         $mailto_msg .= _NOTIFY_HOST . ' ' .  gethostbyaddr(serverVar('REMOTE_ADDR'))  . "\n";
 417                         $mailto_msg .= _NOTIFY_VOTE . "\n " . $type . "\n";
 418                         $mailto_msg .= getMailFooter();
 419
 420                         $mailto_title = _NOTIFY_KV_TITLE . ' ' . strip_tags($item['title']) . ' (' . $itemid . ')';
 421
 422                         $frommail = $member->getNotifyFromMailAddress();
 423
 424                         $notify = new NOTIFICATION($blog->getNotifyAddress() );\r
 425                         $notify->notify($mailto_title, $mailto_msg, $frommail);
 426                 }
 427
 428                 $refererUrl = serverVar('HTTP_REFERER');
 429 \r
 430                 if ( $refererUrl )\r
 431                 {
 432                         $url = $refererUrl;
 433                 }\r
 434                 else\r
 435                 {
 436 //                      $url = $CONF['IndexURL'] . 'index.php?itemid=' . $itemid;
 437                         $url = $itemLink;
 438                 }
 439
 440                 redirect($url);
 441                 exit;
 442         }
 443
 444
 445         /**
 446           * Calls a plugin action
 447           */
 448         function callPlugin()\r
 449         {
 450                 global $manager;
 451
 452                 $pluginName = 'NP_' . requestVar('name');
 453                 $actionType = requestVar('type');
 454
 455                 // 1: check if plugin is installed
 456                 if ( !$manager->pluginInstalled($pluginName) )\r
 457                 {
 458                         doError(_ERROR_NOSUCHPLUGIN);
 459                 }
 460
 461                 // 2: call plugin
 462                 $pluginObject =& $manager->getPlugin($pluginName);
 463 \r
 464                 if ( $pluginObject )\r
 465                 {
 466                         $error = $pluginObject->doAction($actionType);
 467                 }\r
 468                 else\r
 469                 {
 470                         $error = 'Could not load plugin (see actionlog)';
 471                 }
 472
 473                 // doAction returns error when:
 474                 // - an error occurred (duh)
 475                 // - no actions are allowed (doAction is not implemented)
 476                 if ( $error )\r
 477                 {\r
 478                         doError($error);\r
 479                 }
 480
 481                 exit;
 482
 483         }
 484
 485
 486         /**
 487          *  Checks if an IP or IP range is banned
 488          */
 489         function checkban($blogid)\r
 490         {
 491                 // check if banned
 492                 $ban = BAN::isBanned($blogid, serverVar('REMOTE_ADDR') );\r
 493 \r
 494                 if ( $ban != 0 )\r
 495                 {
 496                         doError(_ERROR_BANNED1 . $ban->iprange . _ERROR_BANNED2 . $ban->message . _ERROR_BANNED3);
 497                 }
 498
 499         }
 500
 501
 502         /**
 503          * Gets a new ticket
 504          */
 505         function updateTicket()\r
 506         {
 507                 global $manager;
 508 \r
 509                 if ( $manager->checkTicket() )\r
 510                 {
 511                         echo $manager->getNewTicket();
 512                 }
 513                 else\r
 514                 {
 515                         echo _ERROR . ':' . _ERROR_BADTICKET;
 516                 }
 517 \r
 518                 return FALSE;
 519         }
 520
 521
 522         /**
 523          * Handles AutoSaveDraft
 524          */
 525         function autoDraft()\r
 526         {
 527                 global $manager;
 528 \r
 529                 if ( $manager->checkTicket() )\r
 530                 {
 531                         $manager->loadClass('ITEM');
 532                         $info = ITEM::createDraftFromRequest();
 533
 534                         if ( $info['status'] == 'error' )\r
 535                         {
 536                                 echo $info['message'];
 537                         }
 538                         else\r
 539                         {
 540                                 echo $info['draftid'];
 541                         }
 542                 }
 543                 else\r
 544                 {
 545                         echo _ERROR . ':' . _ERROR_BADTICKET;
 546                 }
 547 \r
 548                 return FALSE;
 549         }
 550
 551 }
 552
 553 ?>