nucleus/media.php

   1 <?php
   2 /*
   3  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
   4  * Copyright (C) 2002-2011 The Nucleus Group
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  * (see nucleus/documentation/index.html#license for more info)
  11  */
  12 /**
  13  * Media popup window for Nucleus
  14  *
  15  * Purpose:
  16  *   - can be openen from an add-item form or bookmarklet popup
  17  *   - shows a list of recent files, allowing browsing, search and
  18  *     upload of new files
  19  *   - close the popup by selecting a file in the list. The file gets
  20  *     passed through to the add-item form (linkto, popupimg or inline img)
  21  *
  22  * @license http://nucleuscms.org/license.txt GNU General Public License
  23  * @copyright Copyright (C) 2002-2011 The Nucleus Group
  24  * @version $Id$
  25  * $NucleusJP: media.php,v 1.8.2.1 2007/09/07 07:36:44 kimitake Exp $
  26  *
  27  */
  28
  29 $CONF = array();
  30
  31 // defines how much media items will be shown per page. You can override this
  32 // in config.php if you like. (changing it in config.php instead of here will
  33 // allow your settings to be kept even after a Nucleus upgrade)
  34 $CONF['MediaPerPage'] = 10;
  35
  36 // include all classes and config data
  37 $DIR_LIBS = '';
  38 require_once('../config.php');
  39 //include($DIR_LIBS . 'MEDIA.php');     // media classes
  40 include_libs('MEDIA.php',false,false);
  41
  42 sendContentType('application/xhtml+xml', 'media');
  43
  44 // user needs to be logged in to use this
  45 if (!$member->isLoggedIn()) {
  46         media_loginAndPassThrough();
  47         exit;
  48 }
  49
  50 // check if member is on at least one teamlist
  51 $query = 'SELECT * FROM ' . sql_table('team'). ' WHERE tmember=' . $member->getID();
  52 $teams = sql_query($query);
  53 if (sql_num_rows($teams) == 0 && !$member->isAdmin())
  54         media_doError(_ERROR_DISALLOWEDUPLOAD);
  55
  56 // get action
  57 $action = requestVar('action');
  58 if ($action == '')
  59         $action = 'selectmedia';
  60
  61 // check ticket
  62 $aActionsNotToCheck = array('selectmedia', _MEDIA_FILTER_APPLY, _MEDIA_COLLECTION_SELECT);
  63 if (!in_array($action, $aActionsNotToCheck))
  64 {
  65         if (!$manager->checkTicket())
  66                 media_doError(_ERROR_BADTICKET);
  67 }
  68
  69
  70 switch($action) {
  71         case 'chooseupload':
  72         case _MEDIA_UPLOAD_TO:
  73         case _MEDIA_UPLOAD_NEW:
  74                 if (!$member->isAdmin() and $CONF['AllowUpload'] != true) {
  75                         media_doError(_ERROR_DISALLOWED);
  76                 } else {
  77                         media_choose();
  78                 }
  79                 break;
  80         case 'uploadfile':
  81                 if (!$member->isAdmin() and $CONF['AllowUpload'] != true) {
  82                         media_doError(_ERROR_DISALLOWED);
  83                 } else {
  84                         media_upload();
  85                 }
  86                 break;
  87         case _MEDIA_FILTER_APPLY:
  88         case 'selectmedia':
  89         case _MEDIA_COLLECTION_SELECT:
  90         default:
  91                 media_select();
  92                 break;
  93 }
  94
  95 // select a file
  96 function media_select() {
  97         global $member, $CONF, $DIR_MEDIA, $manager;
  98
  99         // show 10 files + navigation buttons
 100         // show msg when no files
 101         // show upload form
 102         // files sorted according to last modification date
 103
 104         // currently selected collection
 105         $currentCollection = requestVar('collection');
 106         if (!$currentCollection || !@is_dir($DIR_MEDIA . $currentCollection))
 107                 $currentCollection = $member->getID();
 108
 109         // avoid directory travarsal and accessing invalid directory
 110         if (!MEDIA::isValidCollection($currentCollection)) media_doError(_ERROR_DISALLOWED);
 111
 112         media_head();
 113
 114         // get collection list
 115         $collections = MEDIA::getCollectionList();
 116
 117         if (sizeof($collections) > 1) {
 118         ?>
 119                 <form method="post" action="media.php"><div>
 120                         <label for="media_collection"><?php echo htmlspecialchars(_MEDIA_COLLECTION_LABEL)?></label>
 121                         <select name="collection" id="media_collection">
 122                                 <?php                                   foreach ($collections as $dirname => $description) {
 123                                                 echo '<option value="',htmlspecialchars($dirname),'"';
 124                                                 if ($dirname == $currentCollection) {
 125                                                         echo ' selected="selected"';
 126                                                 }
 127                                                 echo '>',htmlspecialchars($description),'</option>';
 128                                         }
 129                                 ?>
 130                         </select>
 131                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_COLLECTION_SELECT) ?>" title="<?php echo htmlspecialchars(_MEDIA_COLLECTION_TT)?>" />
 132                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_UPLOAD_TO) ?>" title="<?php echo htmlspecialchars(_MEDIA_UPLOADLINK) ?>" />
 133                         <?php $manager->addTicketHidden() ?>
 134                 </div></form>
 135         <?php   } else {
 136         ?>
 137                 <form method="post" action="media.php" style="float:right"><div>
 138                         <input type="hidden" name="collection" value="<?php echo htmlspecialchars($currentCollection)?>" />
 139                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_UPLOAD_NEW) ?>" title="<?php echo htmlspecialchars(_MEDIA_UPLOADLINK) ?>" />
 140                         <?php $manager->addTicketHidden() ?>
 141                 </div></form>
 142         <?php   } // if sizeof
 143
 144         $filter = requestVar('filter');
 145         $offset = intRequestVar('offset');
 146         $arr = MEDIA::getMediaListByCollection($currentCollection, $filter);
 147
 148         ?>
 149                 <form method="post" action="media.php"><div>
 150                         <label for="media_filter"><?php echo htmlspecialchars(_MEDIA_FILTER_LABEL)?></label>
 151                         <input id="media_filter" type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>" />
 152                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_FILTER_APPLY) ?>" />
 153                         <input type="hidden" name="collection" value="<?php echo htmlspecialchars($currentCollection)?>" />
 154                         <input type="hidden" name="offset" value="<?php echo intval($offset)?>" />
 155                 </div></form>
 156
 157         <?php
 158
 159         ?>
 160                 <table width="100%">
 161                 <caption><?php echo _MEDIA_COLLECTION_LABEL . htmlspecialchars($collections[$currentCollection])?></caption>
 162                 <tr>
 163                  <th><?php echo _MEDIA_MODIFIED?></th><th><?php echo _MEDIA_FILENAME?></th><th><?php echo _MEDIA_DIMENSIONS?></th>
 164                 </tr>
 165
 166         <?php
 167
 168         if (sizeof($arr)>0) {
 169
 170                 if (($offset + $CONF['MediaPerPage']) >= sizeof($arr))
 171                         $offset = sizeof($arr) - $CONF['MediaPerPage'];
 172
 173                 if ($offset < 0) $offset = 0;
 174
 175                 $idxStart = $offset;
 176                 $idxEnd = $offset + $CONF['MediaPerPage'];
 177                 $idxNext = $idxEnd;
 178                 $idxPrev = $idxStart - $CONF['MediaPerPage'];
 179
 180                 if ($idxPrev < 0) $idxPrev = 0;
 181
 182                 if ($idxEnd > sizeof($arr))
 183                         $idxEnd = sizeof($arr);
 184
 185                 for($i=$idxStart;$i<$idxEnd;$i++) {
 186                         $obj = $arr[$i];
 187                         $filename = $DIR_MEDIA . $currentCollection . '/' . $obj->filename;
 188
 189                         $old_level = error_reporting(0);
 190                         $size = @GetImageSize($filename);
 191                         error_reporting($old_level);
 192                         $width = $size[0];
 193                         $height = $size[1];
 194                         $filetype = $size[2];
 195
 196                         echo "<tr>";
 197                         echo "<td>". date("Y-m-d",$obj->timestamp) ."</td>";
 198
 199                         // strings for javascript
 200                         $jsCurrentCollection = str_replace("'","\\'",$currentCollection);
 201                         $jsFileName = str_replace("'","\\'",$obj->filename);
 202
 203                         if ($filetype != 0) {
 204                                 // image (gif/jpg/png/swf)
 205                                 echo "<td><a href=\"media.php\" onclick=\"chooseImage('", htmlspecialchars($jsCurrentCollection), "','", htmlspecialchars($jsFileName), "',"
 206                                                            . "'", htmlspecialchars($width), "','" , htmlspecialchars($height), "'"
 207                                                            . ")\" title=\"" . htmlspecialchars($obj->filename). "\">"
 208                                                            . htmlspecialchars(shorten($obj->filename,25,'...'))
 209                                                            ."</a>";
 210                                 echo ' (<a href="', htmlspecialchars($CONF['MediaURL'] . $currentCollection . '/' . $obj->filename), '" onclick="window.open(this.href); return false;" title="',htmlspecialchars(_MEDIA_VIEW_TT),'">',_MEDIA_VIEW,'</a>)';
 211                                 echo "</td>";
 212                         } else {
 213                                 // no image (e.g. mpg)
 214                                 echo "<td><a href='media.php' onclick=\"chooseOther('" , htmlspecialchars($jsCurrentCollection), "','", htmlspecialchars($jsFileName), "'"
 215                                                            . ")\" title=\"" . htmlspecialchars($obj->filename). "\">"
 216                                                            . htmlspecialchars(shorten($obj->filename,30,'...'))
 217                                                            ."</a></td>";
 218
 219                         }
 220                         echo '<td>' , htmlspecialchars($width) , 'x' , htmlspecialchars($height) , '</td>';
 221                         echo '</tr>';
 222                 }
 223         } // if (sizeof($arr)>0)
 224         ?>
 225
 226                 </table>
 227         <?php
 228         if ($idxStart > 0)
 229                 echo "<a href='media.php?offset=$idxPrev&amp;collection=".urlencode($currentCollection)."'>". _LISTS_PREV."</a> ";
 230         if ($idxEnd < sizeof($arr))
 231                 echo "<a href='media.php?offset=$idxNext&amp;collection=".urlencode($currentCollection)."'>". _LISTS_NEXT."</a> ";
 232
 233         ?>
 234                 <input id="typeradio0" type="radio" name="typeradio" onclick="setType(0);" checked="checked" /><label for="typeradio0"><?php echo _MEDIA_INLINE?></label>
 235                 <input id="typeradio1" type="radio" name="typeradio" onclick="setType(1);" /><label for="typeradio1"><?php echo _MEDIA_POPUP?></label>
 236         <?php
 237         media_foot();
 238
 239
 240 }
 241
 242 /**
 243   * Shows a screen where you can select the file to upload
 244   */
 245 function media_choose() {
 246         global $CONF, $member, $manager;
 247
 248         $currentCollection = requestVar('collection');
 249
 250         $collections = MEDIA::getCollectionList();
 251
 252         media_head();
 253         ?>
 254         <h1><?php echo _UPLOAD_TITLE?></h1>
 255
 256         <p><?php echo _UPLOAD_MSG?></p>
 257
 258         <form method="post" enctype="multipart/form-data" action="media.php">
 259         <div>
 260           <input type="hidden" name="action" value="uploadfile" />
 261           <?php $manager->addTicketHidden() ?>
 262           <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $CONF['MaxUploadSize']?>" />
 263           File:
 264           <br />
 265           <input name="uploadfile" type="file" size="40" />
 266         <?php           if (sizeof($collections) > 1) {
 267         ?>
 268                 <br /><br /><label for="upload_collection">Collection:</label>
 269                 <br /><select name="collection" id="upload_collection">
 270                         <?php                           foreach ($collections as $dirname => $description) {
 271                                         echo '<option value="',htmlspecialchars($dirname),'"';
 272                                         if ($dirname == $currentCollection) {
 273                                                 echo ' selected="selected"';
 274                                         }
 275                                         echo '>',htmlspecialchars($description),'</option>';
 276                                 }
 277                         ?>
 278                 </select>
 279         <?php           } else {
 280         ?>
 281                 <input name="collection" type="hidden" value="<?php echo htmlspecialchars(requestVar('collection'))?>" />
 282         <?php           } // if sizeof
 283         ?>
 284         <br /><br />
 285         <?php
 286         $param = array();
 287         $manager->notify('MediaUploadFormExtras', $param);
 288         ?>
 289         <br /><br />
 290         <input type="submit" value="<?php echo _UPLOAD_BUTTON?>" />
 291         </div>
 292         </form>
 293
 294         <?php
 295         media_foot();
 296 }
 297
 298
 299 /**
 300   * accepts a file for upload
 301   */
 302 function media_upload() {
 303         global $DIR_MEDIA, $member, $CONF;
 304
 305         $uploadInfo = postFileInfo('uploadfile');
 306
 307         $filename = $uploadInfo['name'];
 308         $filetype = $uploadInfo['type'];
 309         $filesize = $uploadInfo['size'];
 310         $filetempname = $uploadInfo['tmp_name'];
 311         $fileerror = intval($uploadInfo['error']);
 312
 313         // clean filename of characters that may cause trouble in a filename using cleanFileName() function from globalfunctions.php
 314         $filename = cleanFileName($filename);
 315         if ($filename === false)
 316                 media_doError(_ERROR_BADFILETYPE);
 317
 318         switch ($fileerror)
 319         {
 320                 case 0: // = UPLOAD_ERR_OK
 321                         break;
 322                 case 1: // = UPLOAD_ERR_INI_SIZE
 323                 case 2: // = UPLOAD_ERR_FORM_SIZE
 324                         media_doError(_ERROR_FILE_TOO_BIG);
 325                 case 3: // = UPLOAD_ERR_PARTIAL
 326                 case 4: // = UPLOAD_ERR_NO_FILE
 327                 case 6: // = UPLOAD_ERR_NO_TMP_DIR
 328                 case 7: // = UPLOAD_ERR_CANT_WRITE
 329                 default:
 330                         // include error code for debugging
 331                         // (see http://www.php.net/manual/en/features.file-upload.errors.php)
 332                         media_doError(_ERROR_BADREQUEST . ' (' . $fileerror . ')');
 333         }
 334
 335         if ($filesize > $CONF['MaxUploadSize'])
 336                 media_doError(_ERROR_FILE_TOO_BIG);
 337
 338         // check file type against allowed types
 339         $ok = 0;
 340         $allowedtypes = explode (',', $CONF['AllowedTypes']);
 341         foreach ( $allowedtypes as $type )
 342         {
 343                 //if (eregi("\." .$type. "$",$filename)) $ok = 1;
 344                 if (preg_match("#\." .$type. "$#i",$filename)) $ok = 1;
 345         }
 346         if (!$ok) media_doError(_ERROR_BADFILETYPE);
 347
 348         if (!is_uploaded_file($filetempname))
 349                 media_doError(_ERROR_BADREQUEST);
 350
 351         // prefix filename with current date (YYYY-MM-DD-)
 352         // this to avoid nameclashes
 353         if ($CONF['MediaPrefix'])
 354                 $filename = strftime("%Y%m%d-", time()) . $filename;
 355
 356         $collection = requestVar('collection');
 357         $res = MEDIA::addMediaObject($collection, $filetempname, $filename);
 358
 359         if ($res != '')
 360                 media_doError($res);
 361
 362         // shows updated list afterwards
 363         media_select();
 364 }
 365
 366 function media_loginAndPassThrough() {
 367         media_head();
 368         ?>
 369                 <h1><?php echo _LOGIN_PLEASE?></h1>
 370
 371                 <form method="post" action="media.php">
 372                 <div>
 373                         <input name="action" value="login" type="hidden" />
 374                         <input name="collection" value="<?php echo htmlspecialchars(requestVar('collection'))?>" type="hidden" />
 375                         <?php echo _LOGINFORM_NAME?>: <input name="login" />
 376                         <br /><?php echo _LOGINFORM_PWD?>: <input name="password" type="password" />
 377                         <br /><input type="submit" value="<?php echo _LOGIN?>" />
 378                 </div>
 379                 </form>
 380                 <p><a href="media.php" onclick="window.close();"><?php echo _POPUP_CLOSE?></a></p>
 381         <?php   media_foot();
 382         exit;
 383 }
 384
 385 function media_doError($msg) {
 386         media_head();
 387         ?>
 388         <h1><?php echo _ERROR?></h1>
 389         <p><?php echo $msg?></p>
 390         <p><a href="media.php" onclick="history.back(); return false;"><?php echo _BACK?></a></p>
 391         <?php   media_foot();
 392         exit;
 393 }
 394
 395
 396 function media_head() {
 397 ?>
 398         <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 399         <html <?php echo _HTML_XML_NAME_SPACE_AND_LANG_CODE; ?>>
 400         <head>
 401                 <meta http-equiv="Content-Type" content="text/html; charset=<?php echo _CHARSET ?>" />
 402                 <title>Nucleus Media</title>
 403                 <link rel="stylesheet" type="text/css" href="styles/popups.css" />
 404                 <script type="text/javascript">
 405                         var type = 0;
 406                         function setType(val) { type = val; }
 407
 408                         function chooseImage(collection, filename, width, height) {
 409                                 window.opener.focus();
 410                                 window.opener.includeImage(collection,
 411                                                                                    filename,
 412                                                                                    type == 0 ? 'inline' : 'popup',
 413                                                                                    width,
 414                                                                                    height
 415                                                                                    );
 416                                 window.close();
 417                         }
 418
 419                         function chooseOther(collection, filename) {
 420                                 window.opener.focus();
 421                                 window.opener.includeOtherMedia(collection, filename);
 422                                 window.close();
 423
 424                         }
 425                 </script>
 426         </head>
 427         <body>
 428 <?php }
 429
 430 function media_foot() {
 431 ?>
 432         </body>
 433         </html>
 434 <?php }
 435
 436 ?>