nucleus/media.php

   1 <?php
   2 /*
   3  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
   4  * Copyright (C) 2002-2012 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) 2002-2012 The Nucleus Group
  24  * @version $Id: media.php 1624 2012-01-09 11:36:20Z sakamocchi $
  25  *
  26  */
  27
  28 $CONF = array();
  29
  30 // defines how much media items will be shown per page. You can override this
  31 // in config.php if you like. (changing it in config.php instead of here will
  32 // allow your settings to be kept even after a Nucleus upgrade)
  33 $CONF['MediaPerPage'] = 10;
  34
  35 // include all classes and config data
  36 $DIR_LIBS = '';
  37 require_once('../config.php');
  38 //include($DIR_LIBS . 'MEDIA.php');     // media classes
  39 include_libs('MEDIA.php',false,false);
  40
  41 sendContentType('application/xhtml+xml', 'media');
  42
  43 // user needs to be logged in to use this
  44 if (!$member->isLoggedIn()) {
  45         media_loginAndPassThrough();
  46         exit;
  47 }
  48
  49 // check if member is on at least one teamlist
  50 $query = 'SELECT * FROM ' . sql_table('team'). ' WHERE tmember=' . $member->getID();
  51 $teams = DB::getResult($query);
  52 if ($teams->rowCount() == 0 && !$member->isAdmin())
  53         media_doError(_ERROR_DISALLOWEDUPLOAD);
  54
  55 // get action
  56 $action = requestVar('action');
  57 if ($action == '')
  58         $action = 'selectmedia';
  59
  60 // check ticket
  61 $aActionsNotToCheck = array('selectmedia', _MEDIA_FILTER_APPLY, _MEDIA_COLLECTION_SELECT);
  62 if (!in_array($action, $aActionsNotToCheck))
  63 {
  64         if (!$manager->checkTicket())
  65                 media_doError(_ERROR_BADTICKET);
  66 }
  67
  68
  69 switch($action) {
  70         case 'chooseupload':
  71         case _MEDIA_UPLOAD_TO:
  72         case _MEDIA_UPLOAD_NEW:
  73                 if (!$member->isAdmin() and $CONF['AllowUpload'] != true) {
  74                         media_doError(_ERROR_DISALLOWED);
  75                 } else {
  76                         media_choose();
  77                 }
  78                 break;
  79         case 'uploadfile':
  80                 if (!$member->isAdmin() and $CONF['AllowUpload'] != true) {
  81                         media_doError(_ERROR_DISALLOWED);
  82                 } else {
  83                         media_upload();
  84                 }
  85                 break;
  86         case _MEDIA_FILTER_APPLY:
  87         case 'selectmedia':
  88         case _MEDIA_COLLECTION_SELECT:
  89         default:
  90                 media_select();
  91                 break;
  92 }
  93
  94 // select a file
  95 function media_select() {
  96         global $member, $CONF, $DIR_MEDIA, $manager;
  97
  98         // show 10 files + navigation buttons
  99         // show msg when no files
 100         // show upload form
 101         // files sorted according to last modification date
 102
 103         // currently selected collection
 104         $currentCollection = requestVar('collection');
 105         if (!$currentCollection || !@is_dir($DIR_MEDIA . $currentCollection))
 106                 $currentCollection = $member->getID();
 107
 108         // avoid directory travarsal and accessing invalid directory
 109         if (!Media::isValidCollection($currentCollection)) media_doError(_ERROR_DISALLOWED);
 110
 111         media_head();
 112
 113         // get collection list
 114         $collections = Media::getCollectionList();
 115
 116         if (sizeof($collections) > 1) {
 117         ?>
 118                 <form method="post" action="media.php"><div>
 119                         <label for="media_collection"><?php echo Entity::hsc(_MEDIA_COLLECTION_LABEL)?></label>
 120                         <select name="collection" id="media_collection">
 121                                 <?php                                   foreach ($collections as $dirname => $description) {
 122                                                 echo '<option value="',Entity::hsc($dirname),'"';
 123                                                 if ($dirname == $currentCollection) {
 124                                                         echo ' selected="selected"';
 125                                                 }
 126                                                 echo '>',Entity::hsc($description),'</option>';
 127                                         }
 128                                 ?>
 129                         </select>
 130                         <input type="submit" name="action" value="<?php echo Entity::hsc(_MEDIA_COLLECTION_SELECT) ?>" title="<?php echo Entity::hsc(_MEDIA_COLLECTION_TT)?>" />
 131                         <input type="submit" name="action" value="<?php echo Entity::hsc(_MEDIA_UPLOAD_TO) ?>" title="<?php echo Entity::hsc(_MEDIA_UPLOADLINK) ?>" />
 132                         <?php $manager->addTicketHidden() ?>
 133                 </div></form>
 134         <?php   } else {
 135         ?>
 136                 <form method="post" action="media.php" style="float:right"><div>
 137                         <input type="hidden" name="collection" value="<?php echo Entity::hsc($currentCollection)?>" />
 138                         <input type="submit" name="action" value="<?php echo Entity::hsc(_MEDIA_UPLOAD_NEW) ?>" title="<?php echo Entity::hsc(_MEDIA_UPLOADLINK) ?>" />
 139                         <?php $manager->addTicketHidden() ?>
 140                 </div></form>
 141         <?php   } // if sizeof
 142
 143         $filter = requestVar('filter');
 144         $offset = intRequestVar('offset');
 145         $arr = Media::getMediaListByCollection($currentCollection, $filter);
 146
 147         ?>
 148                 <form method="post" action="media.php"><div>
 149                         <label for="media_filter"><?php echo Entity::hsc(_MEDIA_FILTER_LABEL)?></label>
 150                         <input id="media_filter" type="text" name="filter" value="<?php echo Entity::hsc($filter)?>" />
 151                         <input type="submit" name="action" value="<?php echo Entity::hsc(_MEDIA_FILTER_APPLY) ?>" />
 152                         <input type="hidden" name="collection" value="<?php echo Entity::hsc($currentCollection)?>" />
 153                         <input type="hidden" name="offset" value="<?php echo intval($offset)?>" />
 154                 </div></form>
 155
 156         <?php
 157
 158         ?>
 159                 <table width="100%">
 160                 <caption><?php echo _MEDIA_COLLECTION_LABEL . Entity::hsc($collections[$currentCollection])?></caption>
 161                 <tr>
 162                  <th><?php echo _MEDIA_MODIFIED?></th><th><?php echo _MEDIA_FILENAME?></th><th><?php echo _MEDIA_DIMENSIONS?></th>
 163                 </tr>
 164
 165         <?php
 166
 167         if (sizeof($arr)>0) {
 168
 169                 if (($offset + $CONF['MediaPerPage']) >= sizeof($arr))
 170                         $offset = sizeof($arr) - $CONF['MediaPerPage'];
 171
 172                 if ($offset < 0) $offset = 0;
 173
 174                 $idxStart = $offset;
 175                 $idxEnd = $offset + $CONF['MediaPerPage'];
 176                 $idxNext = $idxEnd;
 177                 $idxPrev = $idxStart - $CONF['MediaPerPage'];
 178
 179                 if ($idxPrev < 0) $idxPrev = 0;
 180
 181                 if ($idxEnd > sizeof($arr))
 182                         $idxEnd = sizeof($arr);
 183
 184                 for($i=$idxStart;$i<$idxEnd;$i++) {
 185                         $obj = $arr[$i];
 186                         $filename = $DIR_MEDIA . $currentCollection . '/' . $obj->filename;
 187
 188                         $old_level = error_reporting(0);
 189                         $size = @GetImageSize($filename);
 190                         error_reporting($old_level);
 191                         $width = $size[0];
 192                         $height = $size[1];
 193                         $filetype = $size[2];
 194
 195                         echo "<tr>";
 196                         echo "<td>". date("Y-m-d",$obj->timestamp) ."</td>";
 197
 198                         // strings for javascript
 199                         $jsCurrentCollection = str_replace("'","\\'",$currentCollection);
 200                         $jsFileName = str_replace("'","\\'",$obj->filename);
 201
 202                         if ($filetype != 0) {
 203                                 // image (gif/jpg/png/swf)
 204                                 echo "<td><a href=\"media.php\" onclick=\"chooseImage('", Entity::hsc($jsCurrentCollection), "','", Entity::hsc($jsFileName), "',"
 205                                                            . "'", Entity::hsc($width), "','" , Entity::hsc($height), "'"
 206                                                            . ")\" title=\"" . Entity::hsc($obj->filename). "\">"
 207                                                            . Entity::hsc(Entity::shorten($obj->filename,25,'...'))
 208                                                            ."</a>";
 209                                 echo ' (<a href="', Entity::hsc($CONF['MediaURL'] . $currentCollection . '/' . $obj->filename), '" onclick="window.open(this.href); return false;" title="',Entity::hsc(_MEDIA_VIEW_TT),'">',_MEDIA_VIEW,'</a>)';
 210                                 echo "</td>";
 211                         } else {
 212                                 // no image (e.g. mpg)
 213                                 echo "<td><a href='media.php' onclick=\"chooseOther('" , Entity::hsc($jsCurrentCollection), "','", Entity::hsc($jsFileName), "'"
 214                                                            . ")\" title=\"" . Entity::hsc($obj->filename). "\">"
 215                                                            . Entity::hsc(Entity::shorten($obj->filename,30,'...'))
 216                                                            ."</a></td>";
 217
 218                         }
 219                         echo '<td>' , Entity::hsc($width) , 'x' , Entity::hsc($height) , '</td>';
 220                         echo '</tr>';
 221                 }
 222         } // if (sizeof($arr)>0)
 223         ?>
 224
 225                 </table>
 226         <?php
 227         if ($idxStart > 0)
 228                 echo "<a href='media.php?offset=$idxPrev&amp;collection=".urlencode($currentCollection)."'>". _LISTS_PREV."</a> ";
 229         if ($idxEnd < sizeof($arr))
 230                 echo "<a href='media.php?offset=$idxNext&amp;collection=".urlencode($currentCollection)."'>". _LISTS_NEXT."</a> ";
 231
 232         ?>
 233                 <input id="typeradio0" type="radio" name="typeradio" onclick="setType(0);" checked="checked" /><label for="typeradio0"><?php echo _MEDIA_INLINE?></label>
 234                 <input id="typeradio1" type="radio" name="typeradio" onclick="setType(1);" /><label for="typeradio1"><?php echo _MEDIA_POPUP?></label>
 235         <?php
 236         media_foot();
 237
 238
 239 }
 240
 241 /**
 242   * Shows a screen where you can select the file to upload
 243   */
 244 function media_choose() {
 245         global $CONF, $member, $manager;
 246
 247         $currentCollection = requestVar('collection');
 248
 249         $collections = Media::getCollectionList();
 250
 251         media_head();
 252         ?>
 253         <h1><?php echo _UPLOAD_TITLE?></h1>
 254
 255         <p><?php echo _UPLOAD_MSG?></p>
 256
 257         <form method="post" enctype="multipart/form-data" action="media.php">
 258         <div>
 259           <input type="hidden" name="action" value="uploadfile" />
 260           <?php $manager->addTicketHidden() ?>
 261           <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $CONF['MaxUploadSize']?>" />
 262           File:
 263           <br />
 264           <input name="uploadfile" type="file" size="40" />
 265         <?php           if (sizeof($collections) > 1) {
 266         ?>
 267                 <br /><br /><label for="upload_collection">Collection:</label>
 268                 <br /><select name="collection" id="upload_collection">
 269                         <?php                           foreach ($collections as $dirname => $description) {
 270                                         echo '<option value="',Entity::hsc($dirname),'"';
 271                                         if ($dirname == $currentCollection) {
 272                                                 echo ' selected="selected"';
 273                                         }
 274                                         echo '>',Entity::hsc($description),'</option>';
 275                                 }
 276                         ?>
 277                 </select>
 278         <?php           } else {
 279         ?>
 280                 <input name="collection" type="hidden" value="<?php echo Entity::hsc(requestVar('collection'))?>" />
 281         <?php           } // if sizeof
 282         ?>
 283         <br /><br />
 284         <?php
 285         $manager->notify(
 286                 'MediaUploadFormExtras',
 287                 array()
 288             );
 289         ?>
 290           <br /><br />
 291           <input type="submit" value="<?php echo _UPLOAD_BUTTON?>" />
 292         </div>
 293         </form>
 294
 295         <?php
 296         media_foot();
 297 }
 298
 299
 300 /**
 301   * accepts a file for upload
 302   */
 303 function media_upload() {
 304         global $DIR_MEDIA, $member, $CONF;
 305
 306         $uploadInfo = postFileInfo('uploadfile');
 307
 308         $filename = $uploadInfo['name'];
 309         $filetype = $uploadInfo['type'];
 310         $filesize = $uploadInfo['size'];
 311         $filetempname = $uploadInfo['tmp_name'];
 312         $fileerror = intval($uploadInfo['error']);
 313
 314         // clean filename of characters that may cause trouble in a filename using cleanFileName() function from globalfunctions.php
 315         $filename = cleanFileName($filename);
 316         if ($filename === false)
 317                 media_doError(_ERROR_BADFILETYPE);
 318
 319         switch ($fileerror)
 320         {
 321                 case 0: // = UPLOAD_ERR_OK
 322                         break;
 323                 case 1: // = UPLOAD_ERR_INI_SIZE
 324                 case 2: // = UPLOAD_ERR_FORM_SIZE
 325                         media_doError(_ERROR_FILE_TOO_BIG);
 326                 case 3: // = UPLOAD_ERR_PARTIAL
 327                 case 4: // = UPLOAD_ERR_NO_FILE
 328                 case 6: // = UPLOAD_ERR_NO_TMP_DIR
 329                 case 7: // = UPLOAD_ERR_CANT_WRITE
 330                 default:
 331                         // include error code for debugging
 332                         // (see http://www.php.net/manual/en/features.file-upload.errors.php)
 333                         media_doError(_ERROR_BADREQUEST . ' (' . $fileerror . ')');
 334         }
 335
 336         if ($filesize > $CONF['MaxUploadSize'])
 337                 media_doError(_ERROR_FILE_TOO_BIG);
 338
 339         // check file type against allowed types
 340         $ok = 0;
 341         $allowedtypes = preg_split('#,#', $CONF['AllowedTypes']);
 342         foreach ( $allowedtypes as $type )
 343         {
 344                 //if (eregi("\." .$type. "$",$filename)) $ok = 1;
 345                 if (preg_match("#\." .$type. "$#i",$filename)) $ok = 1;
 346         }
 347         if (!$ok) media_doError(_ERROR_BADFILETYPE);
 348
 349         if (!is_uploaded_file($filetempname))
 350                 media_doError(_ERROR_BADREQUEST);
 351
 352         // prefix filename with current date (YYYY-MM-DD-)
 353         // this to avoid nameclashes
 354         if ( $CONF['MediaPrefix'] )
 355         {
 356                 $filename = i18n::formatted_datetime("%Y%m%d-", time()) . $filename;
 357         }
 358
 359         $collection = requestVar('collection');
 360         $res = Media::addMediaObject($collection, $filetempname, $filename);
 361
 362         if ($res != '')
 363                 media_doError($res);
 364
 365         // shows updated list afterwards
 366         media_select();
 367 }
 368
 369 function media_loginAndPassThrough() {
 370         media_head();
 371         ?>
 372                 <h1><?php echo _LOGIN_PLEASE?></h1>
 373
 374                 <form method="post" action="media.php">
 375                 <div>
 376                         <input name="action" value="login" type="hidden" />
 377                         <input name="collection" value="<?php echo Entity::hsc(requestVar('collection'))?>" type="hidden" />
 378                         <?php echo _LOGINFORM_NAME?>: <input name="login" />
 379                         <br /><?php echo _LOGINFORM_PWD?>: <input name="password" type="password" />
 380                         <br /><input type="submit" value="<?php echo _LOGIN?>" />
 381                 </div>
 382                 </form>
 383                 <p><a href="media.php" onclick="window.close();"><?php echo _POPUP_CLOSE?></a></p>
 384         <?php   media_foot();
 385         exit;
 386 }
 387
 388 function media_doError($msg) {
 389         media_head();
 390         ?>
 391         <h1><?php echo _ERROR?></h1>
 392         <p><?php echo $msg?></p>
 393         <p><a href="media.php" onclick="history.back()"><?php echo _BACK?></a></p>
 394         <?php   media_foot();
 395         exit;
 396 }
 397
 398
 399 function media_head() {
 400 ?>
 401         <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 402         <html xmlns="http://www.w3.org/1999/xhtml">
 403         <head>
 404                 <title>Nucleus Media</title>
 405                 <link rel="stylesheet" type="text/css" href="styles/popups.css" />
 406                 <script type="text/javascript">
 407                         var type = 0;
 408                         function setType(val) { type = val; }
 409
 410                         function chooseImage(collection, filename, width, height) {
 411                                 window.opener.focus();
 412                                 window.opener.includeImage(collection,
 413                                                                                    filename,
 414                                                                                    type == 0 ? 'inline' : 'popup',
 415                                                                                    width,
 416                                                                                    height
 417                                                                                    );
 418                                 window.close();
 419                         }
 420
 421                         function chooseOther(collection, filename) {
 422                                 window.opener.focus();
 423                                 window.opener.includeOtherMedia(collection, filename);
 424                                 window.close();
 425
 426                         }
 427                 </script>
 428         </head>
 429         <body>
 430 <?php }
 431
 432 function media_foot() {
 433 ?>
 434         </body>
 435         </html>
 436 <?php }
 437
 438 ?>