nucleus/media.php

   1 <?php
   2 /*
   3  * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
   4  * Copyright (C) 2002-2007 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) 2002-2007 The Nucleus Group
  24  * @version $Id: media.php,v 1.9 2008-02-08 09:31:22 kimitake Exp $
  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 $CONF['MediaPerPage'] = 10;
  35
  36 // include all classes and config data
  37 require('../config.php');
  38 include($DIR_LIBS . 'MEDIA.php');       // media classes
  39
  40 sendContentType('application/xhtml+xml', 'media');
  41
  42 // user needs to be logged in to use this
  43 if (!$member->isLoggedIn()) {
  44         media_loginAndPassThrough();
  45         exit;
  46 }
  47
  48 // check if member is on at least one teamlist
  49 $query = 'SELECT * FROM ' . sql_table('team'). ' WHERE tmember=' . $member->getID();
  50 $teams = mysql_query($query);
  51 if (mysql_num_rows($teams) == 0)
  52         media_doError(_ERROR_DISALLOWEDUPLOAD);
  53
  54 // get action
  55 $action = requestVar('action');
  56 if ($action == '')
  57         $action = 'selectmedia';
  58
  59 // check ticket
  60 $aActionsNotToCheck = array('selectmedia', _MEDIA_FILTER_APPLY, _MEDIA_COLLECTION_SELECT);
  61 if (!in_array($action, $aActionsNotToCheck))
  62 {
  63         if (!$manager->checkTicket())
  64                 media_doError(_ERROR_BADTICKET);
  65 }
  66
  67
  68 switch($action) {
  69         case 'chooseupload':
  70         case _MEDIA_UPLOAD_TO:
  71         case _MEDIA_UPLOAD_NEW:
  72                 media_choose();
  73                 break;
  74         case 'uploadfile':
  75                 media_upload();
  76                 break;
  77         case _MEDIA_FILTER_APPLY:
  78         case 'selectmedia':
  79         case _MEDIA_COLLECTION_SELECT:
  80         default:
  81                 media_select();
  82                 break;
  83 }
  84
  85 // select a file
  86 function media_select() {
  87         global $member, $CONF, $DIR_MEDIA, $manager;
  88
  89         media_head();
  90
  91         // show 10 files + navigation buttons
  92         // show msg when no files
  93         // show upload form
  94         // files sorted according to last modification date
  95
  96         // currently selected collection
  97         $currentCollection = requestVar('collection');
  98         if (!$currentCollection || !@is_dir($DIR_MEDIA . $currentCollection))
  99                 $currentCollection = $member->getID();
 100
 101
 102         // get collection list
 103         $collections = MEDIA::getCollectionList();
 104
 105         if (sizeof($collections) > 1) {
 106         ?>
 107                 <form method="post" action="media.php"><div>
 108                         <label for="media_collection"><?php echo htmlspecialchars(_MEDIA_COLLECTION_LABEL)?></label>
 109                         <select name="collection" id="media_collection">
 110                                 <?php                                   foreach ($collections as $dirname => $description) {
 111                                                 echo '<option value="',htmlspecialchars($dirname),'"';
 112                                                 if ($dirname == $currentCollection) {
 113                                                         echo ' selected="selected"';
 114                                                 }
 115                                                 echo '>',htmlspecialchars($description),'</option>';
 116                                         }
 117                                 ?>
 118                         </select>
 119                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_COLLECTION_SELECT) ?>" title="<?php echo htmlspecialchars(_MEDIA_COLLECTION_TT)?>" />
 120                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_UPLOAD_TO) ?>" title="<?php echo htmlspecialchars(_MEDIA_UPLOADLINK) ?>" />
 121                         <?php $manager->addTicketHidden() ?>
 122                 </div></form>
 123         <?php   } else {
 124         ?>
 125                 <form method="post" action="media.php" style="float:right"><div>
 126                         <input type="hidden" name="collection" value="<?php echo htmlspecialchars($currentCollection)?>" />
 127                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_UPLOAD_NEW) ?>" title="<?php echo htmlspecialchars(_MEDIA_UPLOADLINK) ?>" />
 128                         <?php $manager->addTicketHidden() ?>
 129                 </div></form>
 130         <?php   } // if sizeof
 131
 132         $filter = requestVar('filter');
 133         $offset = intRequestVar('offset');
 134         $arr = MEDIA::getMediaListByCollection($currentCollection, $filter);
 135
 136         ?>
 137                 <form method="post" action="media.php"><div>
 138                         <label for="media_filter"><?php echo htmlspecialchars(_MEDIA_FILTER_LABEL)?></label>
 139                         <input id="media_filter" type="text" name="filter" value="<?php echo htmlspecialchars($filter)?>" />
 140                         <input type="submit" name="action" value="<?php echo htmlspecialchars(_MEDIA_FILTER_APPLY) ?>" />
 141                         <input type="hidden" name="collection" value="<?php echo htmlspecialchars($currentCollection)?>" />
 142                         <input type="hidden" name="offset" value="<?php echo intval($offset)?>" />
 143                 </div></form>
 144
 145         <?php
 146
 147         ?>
 148                 <table width="100%">
 149                 <caption><?php echo _MEDIA_COLLECTION_LABEL . htmlspecialchars($collections[$currentCollection])?></caption>
 150                 <tr>
 151                  <th><?php echo _MEDIA_MODIFIED?></th><th><?php echo _MEDIA_FILENAME?></th><th><?php echo _MEDIA_DIMENSIONS?></th>
 152                 </tr>
 153
 154         <?php
 155
 156         if (sizeof($arr)>0) {
 157
 158                 if (($offset + $CONF['MediaPerPage']) >= sizeof($arr))
 159                         $offset = sizeof($arr) - $CONF['MediaPerPage'];
 160
 161                 if ($offset < 0) $offset = 0;
 162
 163                 $idxStart = $offset;
 164                 $idxEnd = $offset + $CONF['MediaPerPage'];
 165                 $idxNext = $idxEnd;
 166                 $idxPrev = $idxStart - $CONF['MediaPerPage'];
 167
 168                 if ($idxPrev < 0) $idxPrev = 0;
 169
 170                 if ($idxEnd > sizeof($arr))
 171                         $idxEnd = sizeof($arr);
 172
 173                 for($i=$idxStart;$i<$idxEnd;$i++) {
 174                         $obj = $arr[$i];
 175                         $filename = $DIR_MEDIA . $currentCollection . '/' . $obj->filename;
 176
 177                         $old_level = error_reporting(0);
 178                         $size = @GetImageSize($filename);
 179                         error_reporting($old_level);
 180                         $width = $size[0];
 181                         $height = $size[1];
 182                         $filetype = $size[2];
 183
 184                         echo "<tr>";
 185                         echo "<td>". date("Y-m-d",$obj->timestamp) ."</td>";
 186
 187                         // strings for javascript
 188                         $jsCurrentCollection = str_replace("'","\\'",$currentCollection);
 189                         $jsFileName = str_replace("'","\\'",$obj->filename);
 190
 191                         if ($filetype != 0) {
 192                                 // image (gif/jpg/png/swf)
 193                                 echo "<td><a href=\"media.php\" onclick=\"chooseImage('", htmlspecialchars($jsCurrentCollection), "','", htmlspecialchars($jsFileName), "',"
 194                                                            . "'", htmlspecialchars($width), "','" , htmlspecialchars($height), "'"
 195                                                            . ")\" title=\"" . htmlspecialchars($obj->filename). "\">"
 196                                                            . htmlspecialchars(shorten($obj->filename,25,'...'))
 197                                                            ."</a>";
 198                                 echo ' (<a href="', htmlspecialchars($CONF['MediaURL'] . $currentCollection . '/' . $obj->filename), '" onclick="window.open(this.href); return false;" title="',htmlspecialchars(_MEDIA_VIEW_TT),'">',_MEDIA_VIEW,'</a>)';
 199                                 echo "</td>";
 200                         } else {
 201                                 // no image (e.g. mpg)
 202                                 echo "<td><a href='media.php' onclick=\"chooseOther('" , htmlspecialchars($jsCurrentCollection), "','", htmlspecialchars($jsFileName), "'"
 203                                                            . ")\" title=\"" . htmlspecialchars($obj->filename). "\">"
 204                                                            . htmlspecialchars(shorten($obj->filename,30,'...'))
 205                                                            ."</a></td>";
 206
 207                         }
 208                         echo '<td>' , htmlspecialchars($width) , 'x' , htmlspecialchars($height) , '</td>';
 209                         echo '</tr>';
 210                 }
 211         } // if (sizeof($arr)>0)
 212         ?>
 213
 214                 </table>
 215         <?php
 216         if ($idxStart > 0)
 217                 echo "<a href='media.php?offset=$idxPrev&amp;collection=".urlencode($currentCollection)."'>". _LISTS_PREV."</a> ";
 218         if ($idxEnd < sizeof($arr))
 219                 echo "<a href='media.php?offset=$idxNext&amp;collection=".urlencode($currentCollection)."'>". _LISTS_NEXT."</a> ";
 220
 221         ?>
 222                 <input id="typeradio0" type="radio" name="typeradio" onclick="setType(0);" checked="checked" /><label for="typeradio0"><?php echo _MEDIA_INLINE?></label>
 223                 <input id="typeradio1" type="radio" name="typeradio" onclick="setType(1);" /><label for="typeradio1"><?php echo _MEDIA_POPUP?></label>
 224         <?php
 225         media_foot();
 226
 227
 228 }
 229
 230 /**
 231   * Shows a screen where you can select the file to upload
 232   */
 233 function media_choose() {
 234         global $CONF, $member, $manager;
 235
 236         $currentCollection = requestVar('collection');
 237
 238         $collections = MEDIA::getCollectionList();
 239
 240         media_head();
 241         ?>
 242         <h1><?php echo _UPLOAD_TITLE?></h1>
 243
 244         <p><?php echo _UPLOAD_MSG?></p>
 245
 246         <form method="post" enctype="multipart/form-data" action="media.php">
 247         <div>
 248           <input type="hidden" name="action" value="uploadfile" />
 249           <?php $manager->addTicketHidden() ?>
 250           <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $CONF['MaxUploadSize']?>" />
 251           File:
 252           <br />
 253           <input name="uploadfile" type="file" size="40" />
 254         <?php           if (sizeof($collections) > 1) {
 255         ?>
 256                 <br /><br /><label for="upload_collection">Collection:</label>
 257                 <br /><select name="collection" id="upload_collection">
 258                         <?php                           foreach ($collections as $dirname => $description) {
 259                                         echo '<option value="',htmlspecialchars($dirname),'"';
 260                                         if ($dirname == $currentCollection) {
 261                                                 echo ' selected="selected"';
 262                                         }
 263                                         echo '>',htmlspecialchars($description),'</option>';
 264                                 }
 265                         ?>
 266                 </select>
 267         <?php           } else {
 268         ?>
 269                 <input name="collection" type="hidden" value="<?php echo htmlspecialchars(requestVar('collection'))?>" />
 270         <?php           } // if sizeof
 271         ?>
 272           <br /><br />
 273           <input type="submit" value="<?php echo _UPLOAD_BUTTON?>" />
 274         </div>
 275         </form>
 276
 277         <?php
 278         media_foot();
 279 }
 280
 281
 282 /**
 283   * accepts a file for upload
 284   */
 285 function media_upload() {
 286         global $DIR_MEDIA, $member, $CONF;
 287
 288         $uploadInfo = postFileInfo('uploadfile');
 289
 290         $filename = $uploadInfo['name'];
 291         $filetype = $uploadInfo['type'];
 292         $filesize = $uploadInfo['size'];
 293         $filetempname = $uploadInfo['tmp_name'];
 294         $fileerror = intval($uploadInfo['error']);
 295
 296         switch ($fileerror)
 297         {
 298                 case 0: // = UPLOAD_ERR_OK
 299                         break;
 300                 case 1: // = UPLOAD_ERR_INI_SIZE
 301                 case 2: // = UPLOAD_ERR_FORM_SIZE
 302                         media_doError(_ERROR_FILE_TOO_BIG);
 303                 case 3: // = UPLOAD_ERR_PARTIAL
 304                 case 4: // = UPLOAD_ERR_NO_FILE
 305                 case 6: // = UPLOAD_ERR_NO_TMP_DIR
 306                 case 7: // = UPLOAD_ERR_CANT_WRITE
 307                 default:
 308                         // include error code for debugging
 309                         // (see http://www.php.net/manual/en/features.file-upload.errors.php)
 310                         media_doError(_ERROR_BADREQUEST . ' (' . $fileerror . ')');
 311         }
 312
 313         if ($filesize > $CONF['MaxUploadSize'])
 314                 media_doError(_ERROR_FILE_TOO_BIG);
 315
 316         // check file type against allowed types
 317         $ok = 0;
 318         $allowedtypes = explode (',', $CONF['AllowedTypes']);
 319         foreach ( $allowedtypes as $type )
 320                 if (eregi("\." .$type. "$",$filename)) $ok = 1;
 321         if (!$ok) media_doError(_ERROR_BADFILETYPE);
 322
 323         if (!is_uploaded_file($filetempname))
 324                 media_doError(_ERROR_BADREQUEST);
 325
 326         // prefix filename with current date (YYYY-MM-DD-)
 327         // this to avoid nameclashes
 328         if ($CONF['MediaPrefix'])
 329                 $filename = strftime("%Y%m%d-", time()) . $filename;
 330
 331         $collection = requestVar('collection');
 332         $res = MEDIA::addMediaObject($collection, $filetempname, $filename);
 333
 334         if ($res != '')
 335                 media_doError($res);
 336
 337         // shows updated list afterwards
 338         media_select();
 339 }
 340
 341 function media_loginAndPassThrough() {
 342         media_head();
 343         ?>
 344                 <h1><?php echo _LOGIN_PLEASE?></h1>
 345
 346                 <form method="post" action="media.php">
 347                 <div>
 348                         <input name="action" value="login" type="hidden" />
 349                         <input name="collection" value="<?php echo htmlspecialchars(requestVar('collection'))?>" type="hidden" />
 350                         <?php echo _LOGINFORM_NAME?>: <input name="login" />
 351                         <br /><?php echo _LOGINFORM_PWD?>: <input name="password" type="password" />
 352                         <br /><input type="submit" value="<?php echo _LOGIN?>" />
 353                 </div>
 354                 </form>
 355                 <p><a href="media.php" onclick="window.close();"><?php echo _POPUP_CLOSE?></a></p>
 356         <?php   media_foot();
 357         exit;
 358 }
 359
 360 function media_doError($msg) {
 361         media_head();
 362         ?>
 363         <h1><?php echo _ERROR?></h1>
 364         <p><?php echo $msg?></p>
 365         <p><a href="media.php" onclick="history.back()"><?php echo _BACK?></a></p>
 366         <?php   media_foot();
 367         exit;
 368 }
 369
 370
 371 function media_head() {
 372 ?>
 373         <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 374         <html xmlns="http://www.w3.org/1999/xhtml">
 375         <head>
 376                 <meta http-equiv="Content-Type" content="text/html; charset=<?php echo _CHARSET ?>" />
 377                 <title>Nucleus Media</title>
 378                 <link rel="stylesheet" type="text/css" href="styles/popups.css" />
 379                 <script type="text/javascript">
 380                         var type = 0;
 381                         function setType(val) { type = val; }
 382
 383                         function chooseImage(collection, filename, width, height) {
 384                                 window.opener.focus();
 385                                 window.opener.includeImage(collection,
 386                                                                                    filename,
 387                                                                                    type == 0 ? 'inline' : 'popup',
 388                                                                                    width,
 389                                                                                    height
 390                                                                                    );
 391                                 window.close();
 392                         }
 393
 394                         function chooseOther(collection, filename) {
 395                                 window.opener.focus();
 396                                 window.opener.includeOtherMedia(collection, filename);
 397                                 window.close();
 398
 399                         }
 400                 </script>
 401         </head>
 402         <body>
 403 <?php }
 404
 405 function media_foot() {
 406 ?>
 407         </body>
 408         </html>
 409 <?php }
 410
 411 ?>