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annotate modules/upload/upload.module @ 20:e3d20ebd63d1 tip

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Added tag 6.9 for changeset 3edae6ecd6c6
author Franck Deroche <franck@defr.org>
date Thu, 15 Jan 2009 10:16:10 +0100
parents 3edae6ecd6c6
children
rev   line source
webmaster@1 1 <?php
franck@19 2 // $Id: upload.module,v 1.197.2.4 2009/01/12 15:30:23 goba Exp $
webmaster@1 3
webmaster@1 4 /**
webmaster@1 5 * @file
webmaster@1 6 * File-handling and attaching files to nodes.
webmaster@1 7 *
webmaster@1 8 */
webmaster@1 9
webmaster@1 10 /**
webmaster@1 11 * Implementation of hook_help().
webmaster@1 12 */
webmaster@1 13 function upload_help($path, $arg) {
webmaster@1 14 switch ($path) {
webmaster@1 15 case 'admin/help#upload':
webmaster@1 16 $output = '<p>'. t('The upload module allows users to upload files to the site. The ability to upload files is important for members of a community who want to share work. It is also useful to administrators who want to keep uploaded files connected to posts.') .'</p>';
webmaster@1 17 $output .= '<p>'. t('Users with the upload files permission can upload attachments to posts. Uploads may be enabled for specific content types on the content types settings page. Each user role can be customized to limit or control the file size of uploads, or the maximum dimension of image files.') .'</p>';
webmaster@1 18 $output .= '<p>'. t('For more information, see the online handbook entry for <a href="@upload">Upload module</a>.', array('@upload' => 'http://drupal.org/handbook/modules/upload/')) .'</p>';
webmaster@1 19 return $output;
webmaster@1 20 case 'admin/settings/upload':
webmaster@1 21 return '<p>'. t('Users with the <a href="@permissions">upload files permission</a> can upload attachments. Users with the <a href="@permissions">view uploaded files permission</a> can view uploaded attachments. You can choose which post types can take attachments on the <a href="@types">content types settings</a> page.', array('@permissions' => url('admin/user/permissions'), '@types' => url('admin/settings/types'))) .'</p>';
webmaster@1 22 }
webmaster@1 23 }
webmaster@1 24
webmaster@1 25 /**
webmaster@1 26 * Implementation of hook_theme()
webmaster@1 27 */
webmaster@1 28 function upload_theme() {
webmaster@1 29 return array(
webmaster@1 30 'upload_attachments' => array(
webmaster@1 31 'arguments' => array('files' => NULL),
webmaster@1 32 ),
webmaster@1 33 'upload_form_current' => array(
webmaster@1 34 'arguments' => array('form' => NULL),
webmaster@1 35 ),
webmaster@1 36 'upload_form_new' => array(
webmaster@1 37 'arguments' => array('form' => NULL),
webmaster@1 38 ),
webmaster@1 39 );
webmaster@1 40 }
webmaster@1 41
webmaster@1 42 /**
webmaster@1 43 * Implementation of hook_perm().
webmaster@1 44 */
webmaster@1 45 function upload_perm() {
webmaster@1 46 return array('upload files', 'view uploaded files');
webmaster@1 47 }
webmaster@1 48
webmaster@1 49 /**
webmaster@1 50 * Implementation of hook_link().
webmaster@1 51 */
webmaster@1 52 function upload_link($type, $node = NULL, $teaser = FALSE) {
webmaster@1 53 $links = array();
webmaster@1 54
webmaster@1 55 // Display a link with the number of attachments
webmaster@1 56 if ($teaser && $type == 'node' && isset($node->files) && user_access('view uploaded files')) {
webmaster@1 57 $num_files = 0;
webmaster@1 58 foreach ($node->files as $file) {
webmaster@1 59 if ($file->list) {
webmaster@1 60 $num_files++;
webmaster@1 61 }
webmaster@1 62 }
webmaster@1 63 if ($num_files) {
webmaster@1 64 $links['upload_attachments'] = array(
webmaster@1 65 'title' => format_plural($num_files, '1 attachment', '@count attachments'),
webmaster@1 66 'href' => "node/$node->nid",
webmaster@1 67 'attributes' => array('title' => t('Read full article to view attachments.')),
webmaster@1 68 'fragment' => 'attachments'
webmaster@1 69 );
webmaster@1 70 }
webmaster@1 71 }
webmaster@1 72
webmaster@1 73 return $links;
webmaster@1 74 }
webmaster@1 75
webmaster@1 76 /**
webmaster@1 77 * Implementation of hook_menu().
webmaster@1 78 */
webmaster@1 79 function upload_menu() {
webmaster@1 80 $items['upload/js'] = array(
webmaster@1 81 'page callback' => 'upload_js',
webmaster@1 82 'access arguments' => array('upload files'),
webmaster@1 83 'type' => MENU_CALLBACK,
webmaster@1 84 );
webmaster@1 85 $items['admin/settings/uploads'] = array(
webmaster@1 86 'title' => 'File uploads',
webmaster@1 87 'description' => 'Control how files may be attached to content.',
webmaster@1 88 'page callback' => 'drupal_get_form',
webmaster@1 89 'page arguments' => array('upload_admin_settings'),
webmaster@1 90 'access arguments' => array('administer site configuration'),
webmaster@1 91 'type' => MENU_NORMAL_ITEM,
webmaster@1 92 'file' => 'upload.admin.inc',
webmaster@1 93 );
webmaster@1 94 return $items;
webmaster@1 95 }
webmaster@1 96
webmaster@1 97 function upload_menu_alter(&$items) {
webmaster@1 98 $items['system/files']['access arguments'] = array('view uploaded files');
webmaster@1 99 }
webmaster@1 100
webmaster@1 101 /**
webmaster@1 102 * Determine the limitations on files that a given user may upload. The user
webmaster@1 103 * may be in multiple roles so we select the most permissive limitations from
webmaster@1 104 * all of their roles.
webmaster@1 105 *
webmaster@1 106 * @param $user
webmaster@1 107 * A Drupal user object.
webmaster@1 108 * @return
webmaster@1 109 * An associative array with the following keys:
webmaster@1 110 * 'extensions'
webmaster@1 111 * A white space separated string containing all the file extensions this
webmaster@1 112 * user may upload.
webmaster@1 113 * 'file_size'
webmaster@1 114 * The maximum size of a file upload in bytes.
webmaster@1 115 * 'user_size'
webmaster@1 116 * The total number of bytes for all for a user's files.
webmaster@1 117 * 'resolution'
webmaster@1 118 * A string specifying the maximum resolution of images.
webmaster@1 119 */
webmaster@1 120 function _upload_file_limits($user) {
webmaster@1 121 $file_limit = variable_get('upload_uploadsize_default', 1);
webmaster@1 122 $user_limit = variable_get('upload_usersize_default', 1);
webmaster@1 123 $all_extensions = explode(' ', variable_get('upload_extensions_default', 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp'));
webmaster@1 124 foreach ($user->roles as $rid => $name) {
webmaster@1 125 $extensions = variable_get("upload_extensions_$rid", variable_get('upload_extensions_default', 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp'));
webmaster@1 126 $all_extensions = array_merge($all_extensions, explode(' ', $extensions));
webmaster@1 127
webmaster@1 128 // A zero value indicates no limit, take the least restrictive limit.
webmaster@1 129 $file_size = variable_get("upload_uploadsize_$rid", variable_get('upload_uploadsize_default', 1)) * 1024 * 1024;
webmaster@1 130 $file_limit = ($file_limit && $file_size) ? max($file_limit, $file_size) : 0;
webmaster@1 131
webmaster@1 132 $user_size = variable_get("upload_usersize_$rid", variable_get('upload_usersize_default', 1)) * 1024 * 1024;
webmaster@1 133 $user_limit = ($user_limit && $user_size) ? max($user_limit, $user_size) : 0;
webmaster@1 134 }
webmaster@1 135 $all_extensions = implode(' ', array_unique($all_extensions));
webmaster@1 136 return array(
webmaster@1 137 'extensions' => $all_extensions,
webmaster@1 138 'file_size' => $file_limit,
webmaster@1 139 'user_size' => $user_limit,
webmaster@1 140 'resolution' => variable_get('upload_max_resolution', 0),
webmaster@1 141 );
webmaster@1 142 }
webmaster@1 143
webmaster@1 144 /**
webmaster@1 145 * Implementation of hook_file_download().
webmaster@1 146 */
webmaster@9 147 function upload_file_download($filepath) {
webmaster@9 148 $filepath = file_create_path($filepath);
webmaster@9 149 $result = db_query("SELECT f.*, u.nid FROM {files} f INNER JOIN {upload} u ON f.fid = u.fid WHERE filepath = '%s'", $filepath);
webmaster@1 150 if ($file = db_fetch_object($result)) {
webmaster@9 151 if (user_access('view uploaded files') && ($node = node_load($file->nid)) && node_access('view', $node)) {
webmaster@9 152 return array(
webmaster@9 153 'Content-Type: ' . $file->filemime,
webmaster@9 154 'Content-Length: ' . $file->filesize,
webmaster@9 155 );
webmaster@9 156 }
webmaster@9 157 else {
webmaster@9 158 return -1;
webmaster@9 159 }
webmaster@1 160 }
webmaster@1 161 }
webmaster@1 162
webmaster@1 163 /**
webmaster@1 164 * Save new uploads and store them in the session to be associated to the node
webmaster@1 165 * on upload_save.
webmaster@1 166 *
webmaster@1 167 * @param $node
webmaster@1 168 * A node object to associate with uploaded files.
webmaster@1 169 */
webmaster@9 170 function upload_node_form_submit(&$form, &$form_state) {
webmaster@1 171 global $user;
webmaster@1 172
webmaster@1 173 $limits = _upload_file_limits($user);
webmaster@1 174 $validators = array(
webmaster@1 175 'file_validate_extensions' => array($limits['extensions']),
webmaster@1 176 'file_validate_image_resolution' => array($limits['resolution']),
webmaster@1 177 'file_validate_size' => array($limits['file_size'], $limits['user_size']),
webmaster@1 178 );
webmaster@1 179
webmaster@1 180 // Save new file uploads.
webmaster@11 181 if (user_access('upload files') && ($file = file_save_upload('upload', $validators, file_directory_path()))) {
webmaster@1 182 $file->list = variable_get('upload_list_default', 1);
webmaster@1 183 $file->description = $file->filename;
webmaster@1 184 $file->weight = 0;
webmaster@9 185 $file->new = TRUE;
webmaster@9 186 $form['#node']->files[$file->fid] = $file;
webmaster@9 187 $form_state['values']['files'][$file->fid] = (array)$file;
webmaster@1 188 }
webmaster@1 189
webmaster@9 190 if (isset($form_state['values']['files'])) {
webmaster@9 191 foreach ($form_state['values']['files'] as $fid => $file) {
webmaster@9 192 $form_state['values']['files'][$fid]['new'] = !empty($form['#node']->files[$fid]->new);
webmaster@1 193 }
webmaster@1 194 }
webmaster@1 195
webmaster@1 196 // Order the form according to the set file weight values.
webmaster@1 197 if (!empty($form_state['values']['files'])) {
webmaster@1 198 $microweight = 0.001;
webmaster@1 199 foreach ($form_state['values']['files'] as $fid => $file) {
webmaster@1 200 if (is_numeric($fid)) {
webmaster@1 201 $form_state['values']['files'][$fid]['#weight'] = $file['weight'] + $microweight;
webmaster@1 202 $microweight += 0.001;
webmaster@1 203 }
webmaster@1 204 }
webmaster@1 205 uasort($form_state['values']['files'], 'element_sort');
webmaster@1 206 }
webmaster@1 207 }
webmaster@1 208
webmaster@1 209 function upload_form_alter(&$form, $form_state, $form_id) {
webmaster@1 210 if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
webmaster@1 211 $form['workflow']['upload'] = array(
webmaster@1 212 '#type' => 'radios',
webmaster@1 213 '#title' => t('Attachments'),
webmaster@1 214 '#default_value' => variable_get('upload_'. $form['#node_type']->type, 1),
webmaster@1 215 '#options' => array(t('Disabled'), t('Enabled')),
webmaster@1 216 );
webmaster@1 217 }
webmaster@1 218
webmaster@1 219 if (isset($form['type']) && isset($form['#node'])) {
webmaster@1 220 $node = $form['#node'];
webmaster@1 221 if ($form['type']['#value'] .'_node_form' == $form_id && variable_get("upload_$node->type", TRUE)) {
webmaster@1 222 // Attachments fieldset
webmaster@1 223 $form['attachments'] = array(
webmaster@1 224 '#type' => 'fieldset',
webmaster@1 225 '#access' => user_access('upload files'),
webmaster@1 226 '#title' => t('File attachments'),
webmaster@1 227 '#collapsible' => TRUE,
webmaster@1 228 '#collapsed' => empty($node->files),
webmaster@1 229 '#description' => t('Changes made to the attachments are not permanent until you save this post. The first "listed" file will be included in RSS feeds.'),
webmaster@1 230 '#prefix' => '<div class="attachments">',
webmaster@1 231 '#suffix' => '</div>',
webmaster@1 232 '#weight' => 30,
webmaster@1 233 );
webmaster@1 234
webmaster@1 235 // Wrapper for fieldset contents (used by ahah.js).
webmaster@1 236 $form['attachments']['wrapper'] = array(
webmaster@1 237 '#prefix' => '<div id="attach-wrapper">',
webmaster@1 238 '#suffix' => '</div>',
webmaster@1 239 );
webmaster@1 240
webmaster@1 241 // Make sure necessary directories for upload.module exist and are
webmaster@1 242 // writable before displaying the attachment form.
webmaster@1 243 $path = file_directory_path();
webmaster@1 244 $temp = file_directory_temp();
webmaster@1 245 // Note: pass by reference
webmaster@1 246 if (!file_check_directory($path, FILE_CREATE_DIRECTORY) || !file_check_directory($temp, FILE_CREATE_DIRECTORY)) {
webmaster@1 247 $form['attachments']['#description'] = t('File attachments are disabled. The file directories have not been properly configured.');
webmaster@1 248 if (user_access('administer site configuration')) {
webmaster@1 249 $form['attachments']['#description'] .= ' '. t('Please visit the <a href="@admin-file-system">file system configuration page</a>.', array('@admin-file-system' => url('admin/settings/file-system')));
webmaster@1 250 }
webmaster@1 251 else {
webmaster@1 252 $form['attachments']['#description'] .= ' '. t('Please contact the site administrator.');
webmaster@1 253 }
webmaster@1 254 }
webmaster@1 255 else {
webmaster@1 256 $form['attachments']['wrapper'] += _upload_form($node);
webmaster@1 257 $form['#attributes']['enctype'] = 'multipart/form-data';
webmaster@1 258 }
franck@19 259 $form['#submit'][] = 'upload_node_form_submit';
webmaster@1 260 }
webmaster@1 261 }
webmaster@1 262 }
webmaster@1 263
webmaster@1 264 /**
webmaster@1 265 * Implementation of hook_nodeapi().
webmaster@1 266 */
webmaster@1 267 function upload_nodeapi(&$node, $op, $teaser) {
webmaster@1 268 switch ($op) {
webmaster@1 269
webmaster@1 270 case 'load':
webmaster@1 271 $output = '';
webmaster@1 272 if (variable_get("upload_$node->type", 1) == 1) {
webmaster@1 273 $output['files'] = upload_load($node);
webmaster@1 274 return $output;
webmaster@1 275 }
webmaster@1 276 break;
webmaster@1 277
webmaster@1 278 case 'view':
webmaster@1 279 if (isset($node->files) && user_access('view uploaded files')) {
webmaster@1 280 // Add the attachments list to node body with a heavy
webmaster@1 281 // weight to ensure they're below other elements
webmaster@1 282 if (count($node->files)) {
webmaster@1 283 if (!$teaser && user_access('view uploaded files')) {
webmaster@1 284 $node->content['files'] = array(
webmaster@1 285 '#value' => theme('upload_attachments', $node->files),
webmaster@1 286 '#weight' => 50,
webmaster@1 287 );
webmaster@1 288 }
webmaster@1 289 }
webmaster@1 290 }
webmaster@1 291 break;
webmaster@1 292
webmaster@1 293 case 'insert':
webmaster@1 294 case 'update':
webmaster@1 295 if (user_access('upload files')) {
webmaster@1 296 upload_save($node);
webmaster@1 297 }
webmaster@1 298 break;
webmaster@1 299
webmaster@1 300 case 'delete':
webmaster@1 301 upload_delete($node);
webmaster@1 302 break;
webmaster@1 303
webmaster@1 304 case 'delete revision':
webmaster@1 305 upload_delete_revision($node);
webmaster@1 306 break;
webmaster@1 307
webmaster@1 308 case 'search result':
webmaster@1 309 return isset($node->files) && is_array($node->files) ? format_plural(count($node->files), '1 attachment', '@count attachments') : NULL;
webmaster@1 310
webmaster@1 311 case 'rss item':
webmaster@1 312 if (is_array($node->files)) {
webmaster@1 313 $files = array();
webmaster@1 314 foreach ($node->files as $file) {
webmaster@1 315 if ($file->list) {
webmaster@1 316 $files[] = $file;
webmaster@1 317 }
webmaster@1 318 }
webmaster@1 319 if (count($files) > 0) {
webmaster@1 320 // RSS only allows one enclosure per item
webmaster@1 321 $file = array_shift($files);
webmaster@1 322 return array(
webmaster@1 323 array(
webmaster@1 324 'key' => 'enclosure',
webmaster@1 325 'attributes' => array(
webmaster@1 326 'url' => file_create_url($file->filepath),
webmaster@1 327 'length' => $file->filesize,
webmaster@1 328 'type' => $file->filemime
webmaster@1 329 )
webmaster@1 330 )
webmaster@1 331 );
webmaster@1 332 }
webmaster@1 333 }
webmaster@1 334 return array();
webmaster@1 335 }
webmaster@1 336 }
webmaster@1 337
webmaster@1 338 /**
webmaster@1 339 * Displays file attachments in table
webmaster@1 340 *
webmaster@1 341 * @ingroup themeable
webmaster@1 342 */
webmaster@1 343 function theme_upload_attachments($files) {
webmaster@1 344 $header = array(t('Attachment'), t('Size'));
webmaster@1 345 $rows = array();
webmaster@1 346 foreach ($files as $file) {
webmaster@1 347 $file = (object)$file;
webmaster@1 348 if ($file->list && empty($file->remove)) {
webmaster@1 349 $href = file_create_url($file->filepath);
webmaster@1 350 $text = $file->description ? $file->description : $file->filename;
webmaster@1 351 $rows[] = array(l($text, $href), format_size($file->filesize));
webmaster@1 352 }
webmaster@1 353 }
webmaster@1 354 if (count($rows)) {
webmaster@1 355 return theme('table', $header, $rows, array('id' => 'attachments'));
webmaster@1 356 }
webmaster@1 357 }
webmaster@1 358
webmaster@1 359 /**
webmaster@1 360 * Determine how much disk space is occupied by a user's uploaded files.
webmaster@1 361 *
webmaster@1 362 * @param $uid
webmaster@1 363 * The integer user id of a user.
webmaster@1 364 * @return
webmaster@1 365 * The amount of disk space used by the user in bytes.
webmaster@1 366 */
webmaster@1 367 function upload_space_used($uid) {
webmaster@1 368 return file_space_used($uid);
webmaster@1 369 }
webmaster@1 370
webmaster@1 371 /**
webmaster@1 372 * Determine how much disk space is occupied by uploaded files.
webmaster@1 373 *
webmaster@1 374 * @return
webmaster@1 375 * The amount of disk space used by uploaded files in bytes.
webmaster@1 376 */
webmaster@1 377 function upload_total_space_used() {
webmaster@1 378 return db_result(db_query('SELECT SUM(f.filesize) FROM {files} f INNER JOIN {upload} u ON f.fid = u.fid'));
webmaster@1 379 }
webmaster@1 380
webmaster@1 381 function upload_save(&$node) {
webmaster@1 382 if (empty($node->files) || !is_array($node->files)) {
webmaster@1 383 return;
webmaster@1 384 }
webmaster@1 385
webmaster@1 386 foreach ($node->files as $fid => $file) {
webmaster@1 387 // Convert file to object for compatibility
webmaster@1 388 $file = (object)$file;
webmaster@1 389
webmaster@1 390 // Remove file. Process removals first since no further processing
webmaster@1 391 // will be required.
webmaster@1 392 if (!empty($file->remove)) {
webmaster@1 393 db_query('DELETE FROM {upload} WHERE fid = %d AND vid = %d', $fid, $node->vid);
webmaster@1 394
webmaster@1 395 // If the file isn't used by any other revisions delete it.
webmaster@1 396 $count = db_result(db_query('SELECT COUNT(fid) FROM {upload} WHERE fid = %d', $fid));
webmaster@1 397 if ($count < 1) {
webmaster@1 398 file_delete($file->filepath);
webmaster@1 399 db_query('DELETE FROM {files} WHERE fid = %d', $fid);
webmaster@1 400 }
webmaster@1 401
webmaster@1 402 // Remove it from the session in the case of new uploads,
webmaster@1 403 // that you want to disassociate before node submission.
webmaster@9 404 unset($node->files[$fid]);
webmaster@1 405 // Move on, so the removed file won't be added to new revisions.
webmaster@1 406 continue;
webmaster@1 407 }
webmaster@1 408
webmaster@1 409 // Create a new revision, or associate a new file needed.
webmaster@9 410 if (!empty($node->old_vid) || $file->new) {
webmaster@1 411 db_query("INSERT INTO {upload} (fid, nid, vid, list, description, weight) VALUES (%d, %d, %d, %d, '%s', %d)", $file->fid, $node->nid, $node->vid, $file->list, $file->description, $file->weight);
webmaster@1 412 file_set_status($file, FILE_STATUS_PERMANENT);
webmaster@1 413 }
webmaster@1 414 // Update existing revision.
webmaster@1 415 else {
webmaster@1 416 db_query("UPDATE {upload} SET list = %d, description = '%s', weight = %d WHERE fid = %d AND vid = %d", $file->list, $file->description, $file->weight, $file->fid, $node->vid);
webmaster@1 417 file_set_status($file, FILE_STATUS_PERMANENT);
webmaster@1 418 }
webmaster@1 419 }
webmaster@1 420 }
webmaster@1 421
webmaster@1 422 function upload_delete($node) {
webmaster@1 423 $files = array();
webmaster@1 424 $result = db_query('SELECT DISTINCT f.* FROM {upload} u INNER JOIN {files} f ON u.fid = f.fid WHERE u.nid = %d', $node->nid);
webmaster@1 425 while ($file = db_fetch_object($result)) {
webmaster@1 426 $files[$file->fid] = $file;
webmaster@1 427 }
webmaster@1 428
webmaster@1 429 foreach ($files as $fid => $file) {
webmaster@1 430 // Delete all files associated with the node
webmaster@1 431 db_query('DELETE FROM {files} WHERE fid = %d', $fid);
webmaster@1 432 file_delete($file->filepath);
webmaster@1 433 }
webmaster@1 434
webmaster@1 435 // Delete all file revision information associated with the node
webmaster@1 436 db_query('DELETE FROM {upload} WHERE nid = %d', $node->nid);
webmaster@1 437 }
webmaster@1 438
webmaster@1 439 function upload_delete_revision($node) {
webmaster@1 440 if (is_array($node->files)) {
webmaster@1 441 foreach ($node->files as $file) {
webmaster@1 442 // Check if the file will be used after this revision is deleted
webmaster@1 443 $count = db_result(db_query('SELECT COUNT(fid) FROM {upload} WHERE fid = %d', $file->fid));
webmaster@1 444
webmaster@1 445 // if the file won't be used, delete it
webmaster@1 446 if ($count < 2) {
webmaster@1 447 db_query('DELETE FROM {files} WHERE fid = %d', $file->fid);
webmaster@1 448 file_delete($file->filepath);
webmaster@1 449 }
webmaster@1 450 }
webmaster@1 451 }
webmaster@1 452
webmaster@1 453 // delete the revision
webmaster@1 454 db_query('DELETE FROM {upload} WHERE vid = %d', $node->vid);
webmaster@1 455 }
webmaster@1 456
webmaster@1 457 function _upload_form($node) {
webmaster@1 458 global $user;
webmaster@1 459
webmaster@1 460 $form = array(
webmaster@1 461 '#theme' => 'upload_form_new',
webmaster@1 462 '#cache' => TRUE,
webmaster@1 463 );
webmaster@1 464
webmaster@1 465 if (!empty($node->files) && is_array($node->files)) {
webmaster@1 466 $form['files']['#theme'] = 'upload_form_current';
webmaster@1 467 $form['files']['#tree'] = TRUE;
webmaster@1 468 foreach ($node->files as $key => $file) {
webmaster@1 469 $file = (object)$file;
webmaster@1 470 $description = file_create_url($file->filepath);
webmaster@1 471 $description = "<small>". check_plain($description) ."</small>";
webmaster@1 472 $form['files'][$key]['description'] = array('#type' => 'textfield', '#default_value' => !empty($file->description) ? $file->description : $file->filename, '#maxlength' => 256, '#description' => $description );
webmaster@1 473 $form['files'][$key]['size'] = array('#value' => format_size($file->filesize));
webmaster@1 474 $form['files'][$key]['remove'] = array('#type' => 'checkbox', '#default_value' => !empty($file->remove));
webmaster@1 475 $form['files'][$key]['list'] = array('#type' => 'checkbox', '#default_value' => $file->list);
webmaster@1 476 $form['files'][$key]['weight'] = array('#type' => 'weight', '#delta' => count($node->files), '#default_value' => $file->weight);
webmaster@1 477 $form['files'][$key]['filename'] = array('#type' => 'value', '#value' => $file->filename);
webmaster@1 478 $form['files'][$key]['filepath'] = array('#type' => 'value', '#value' => $file->filepath);
webmaster@1 479 $form['files'][$key]['filemime'] = array('#type' => 'value', '#value' => $file->filemime);
webmaster@1 480 $form['files'][$key]['filesize'] = array('#type' => 'value', '#value' => $file->filesize);
webmaster@1 481 $form['files'][$key]['fid'] = array('#type' => 'value', '#value' => $file->fid);
webmaster@9 482 $form['files'][$key]['new'] = array('#type' => 'value', '#value' => FALSE);
webmaster@1 483 }
webmaster@1 484 }
webmaster@1 485
webmaster@1 486 if (user_access('upload files')) {
webmaster@1 487 $limits = _upload_file_limits($user);
webmaster@1 488 $form['new']['#weight'] = 10;
webmaster@1 489 $form['new']['upload'] = array(
webmaster@1 490 '#type' => 'file',
webmaster@1 491 '#title' => t('Attach new file'),
webmaster@1 492 '#size' => 40,
webmaster@1 493 '#description' => ($limits['resolution'] ? t('Images are larger than %resolution will be resized. ', array('%resolution' => $limits['resolution'])) : '') . t('The maximum upload size is %filesize. Only files with the following extensions may be uploaded: %extensions. ', array('%extensions' => $limits['extensions'], '%filesize' => format_size($limits['file_size']))),
webmaster@1 494 );
webmaster@1 495 $form['new']['attach'] = array(
webmaster@1 496 '#type' => 'submit',
webmaster@1 497 '#value' => t('Attach'),
webmaster@1 498 '#name' => 'attach',
webmaster@1 499 '#ahah' => array(
webmaster@1 500 'path' => 'upload/js',
webmaster@1 501 'wrapper' => 'attach-wrapper',
webmaster@1 502 'progress' => array('type' => 'bar', 'message' => t('Please wait...')),
webmaster@1 503 ),
webmaster@1 504 '#submit' => array('node_form_submit_build_node'),
webmaster@1 505 );
webmaster@1 506 }
webmaster@1 507
webmaster@1 508 return $form;
webmaster@1 509 }
webmaster@1 510
webmaster@1 511 /**
webmaster@1 512 * Theme the attachments list.
webmaster@1 513 *
webmaster@1 514 * @ingroup themeable
webmaster@1 515 */
webmaster@1 516 function theme_upload_form_current(&$form) {
webmaster@1 517 $header = array('', t('Delete'), t('List'), t('Description'), t('Weight'), t('Size'));
webmaster@1 518 drupal_add_tabledrag('upload-attachments', 'order', 'sibling', 'upload-weight');
webmaster@1 519
webmaster@1 520 foreach (element_children($form) as $key) {
webmaster@1 521 // Add class to group weight fields for drag and drop.
webmaster@1 522 $form[$key]['weight']['#attributes']['class'] = 'upload-weight';
webmaster@1 523
webmaster@1 524 $row = array('');
webmaster@1 525 $row[] = drupal_render($form[$key]['remove']);
webmaster@1 526 $row[] = drupal_render($form[$key]['list']);
webmaster@1 527 $row[] = drupal_render($form[$key]['description']);
webmaster@1 528 $row[] = drupal_render($form[$key]['weight']);
webmaster@1 529 $row[] = drupal_render($form[$key]['size']);
webmaster@1 530 $rows[] = array('data' => $row, 'class' => 'draggable');
webmaster@1 531 }
webmaster@1 532 $output = theme('table', $header, $rows, array('id' => 'upload-attachments'));
webmaster@1 533 $output .= drupal_render($form);
webmaster@1 534 return $output;
webmaster@1 535 }
webmaster@1 536
webmaster@1 537 /**
webmaster@1 538 * Theme the attachment form.
webmaster@1 539 * Note: required to output prefix/suffix.
webmaster@1 540 *
webmaster@1 541 * @ingroup themeable
webmaster@1 542 */
webmaster@1 543 function theme_upload_form_new($form) {
webmaster@1 544 drupal_add_tabledrag('upload-attachments', 'order', 'sibling', 'upload-weight');
webmaster@1 545 $output = drupal_render($form);
webmaster@1 546 return $output;
webmaster@1 547 }
webmaster@1 548
webmaster@1 549 function upload_load($node) {
webmaster@1 550 $files = array();
webmaster@1 551
webmaster@1 552 if ($node->vid) {
webmaster@1 553 $result = db_query('SELECT * FROM {files} f INNER JOIN {upload} r ON f.fid = r.fid WHERE r.vid = %d ORDER BY r.weight, f.fid', $node->vid);
webmaster@1 554 while ($file = db_fetch_object($result)) {
webmaster@1 555 $files[$file->fid] = $file;
webmaster@1 556 }
webmaster@1 557 }
webmaster@1 558
webmaster@1 559 return $files;
webmaster@1 560 }
webmaster@1 561
webmaster@1 562 /**
webmaster@1 563 * Menu-callback for JavaScript-based uploads.
webmaster@1 564 */
webmaster@1 565 function upload_js() {
webmaster@9 566 $cached_form_state = array();
webmaster@9 567 $files = array();
webmaster@9 568
webmaster@1 569 // Load the form from the Form API cache.
webmaster@9 570 if (!($cached_form = form_get_cache($_POST['form_build_id'], $cached_form_state)) || !isset($cached_form['#node']) || !isset($cached_form['attachments'])) {
webmaster@9 571 form_set_error('form_token', t('Validation error, please try again. If this error persists, please contact the site administrator.'));
webmaster@9 572 $output = theme('status_messages');
webmaster@9 573 print drupal_to_js(array('status' => TRUE, 'data' => $output));
webmaster@9 574 exit();
webmaster@9 575 }
webmaster@1 576
webmaster@1 577 $form_state = array('values' => $_POST);
webmaster@1 578
webmaster@1 579 // Handle new uploads, and merge tmp files into node-files.
webmaster@9 580 upload_node_form_submit($cached_form, $form_state);
webmaster@9 581
webmaster@9 582 if(!empty($form_state['values']['files'])) {
webmaster@1 583 foreach ($form_state['values']['files'] as $fid => $file) {
webmaster@9 584 if (isset($cached_form['#node']->files[$fid])) {
webmaster@9 585 $files[$fid] = $cached_form['#node']->files[$fid];
webmaster@1 586 }
webmaster@1 587 }
webmaster@1 588 }
webmaster@9 589
webmaster@9 590 $node = $cached_form['#node'];
webmaster@9 591
webmaster@9 592 $node->files = $files;
webmaster@9 593
webmaster@1 594 $form = _upload_form($node);
webmaster@1 595
webmaster@9 596 unset($cached_form['attachments']['wrapper']['new']);
webmaster@9 597 $cached_form['attachments']['wrapper'] = array_merge($cached_form['attachments']['wrapper'], $form);
webmaster@9 598
webmaster@9 599 $cached_form['attachments']['#collapsed'] = FALSE;
webmaster@9 600
webmaster@9 601 form_set_cache($_POST['form_build_id'], $cached_form, $cached_form_state);
webmaster@9 602
webmaster@1 603 foreach ($files as $fid => $file) {
webmaster@1 604 if (is_numeric($fid)) {
webmaster@9 605 $form['files'][$fid]['description']['#default_value'] = $form_state['values']['files'][$fid]['description'];
webmaster@9 606 $form['files'][$fid]['list']['#default_value'] = !empty($form_state['values']['files'][$fid]['list']);
webmaster@9 607 $form['files'][$fid]['remove']['#default_value'] = !empty($form_state['values']['files'][$fid]['remove']);
webmaster@9 608 $form['files'][$fid]['weight']['#default_value'] = $form_state['values']['files'][$fid]['weight'];
webmaster@1 609 }
webmaster@1 610 }
webmaster@1 611
webmaster@1 612 // Render the form for output.
webmaster@1 613 $form += array(
webmaster@1 614 '#post' => $_POST,
webmaster@1 615 '#programmed' => FALSE,
webmaster@1 616 '#tree' => FALSE,
webmaster@1 617 '#parents' => array(),
webmaster@1 618 );
webmaster@1 619 drupal_alter('form', $form, array(), 'upload_js');
webmaster@1 620 $form_state = array('submitted' => FALSE);
webmaster@1 621 $form = form_builder('upload_js', $form, $form_state);
webmaster@1 622 $output = theme('status_messages') . drupal_render($form);
webmaster@1 623
webmaster@1 624 // We send the updated file attachments form.
webmaster@1 625 // Don't call drupal_json(). ahah.js uses an iframe and
webmaster@1 626 // the header output by drupal_json() causes problems in some browsers.
webmaster@1 627 print drupal_to_js(array('status' => TRUE, 'data' => $output));
webmaster@1 628 exit;
webmaster@1 629 }