upload_nodeapi
- Versions
- 4.6
upload_nodeapi(&$node, $op,$arg)- 4.7 – 6
upload_nodeapi(&$node, $op, $teaser)
Implementation of hook_nodeapi().
Code
modules/upload.module, line 132
<?php
function upload_nodeapi(&$node, $op, $arg) {
switch ($op) {
case 'settings':
return form_radios(t('Attachments'), 'upload_'. $node->type, variable_get('upload_'. $node->type, 1), array(t('Disabled'), t('Enabled')));
case 'form param':
if (variable_get("upload_$node->type", 1) && user_access('upload files')) {
$output['options'] = array('enctype' => 'multipart/form-data');
}
break;
case 'validate':
$node->files = upload_load($node);
// Double check existing files:
if (is_array($node->list)) {
foreach ($node->list as $key => $value) {
if ($file = file_check_upload($key)) {
$node->files[$file->source] = $file;
$node->files[$key]->list = $node->list[$key];
$node->files[$key]->remove = $node->remove[$key];
if ($file->source) {
$filesize += $file->filesize;
}
}
}
}
else {
foreach ($node->files as $key => $file) {
$node->list[$key] = $file->list;
}
}
if (($file = file_check_upload('upload')) && user_access('upload files')) {
global $user;
$file = _upload_image($file);
$maxsize = variable_get("upload_maxsize_total", 0) * 1024 * 1024;
$total_size = upload_count_size() + $filesize;
$total_usersize = upload_count_size($user->uid) + $filesize;
if ($maxsize && $total_size > $maxsize) {
form_set_error('upload', t('Error attaching file %name: total file size exceeded', array('%name' => theme('placeholder', $file->filename))));
break;
}
// Don't do any checks for uid #1.
if ($user->uid != 1) {
// here, something.php.pps becomes something.php_.pps
$munged_filename = upload_munge_filename($file->filename, NULL, 0);
$file->filename = $munged_filename;
$file->description = $munged_filename;
// Validate file against all users roles. Only denies an upload when
// all roles prevent it.
foreach ($user->roles as $rid => $name) {
$extensions = variable_get("upload_extensions_$rid", 'jpg jpeg gif png txt html doc xls pdf ppt pps');
$uploadsize = variable_get("upload_uploadsize_$rid", 1) * 1024 * 1024;
$usersize = variable_get("upload_usersize_$rid", 1) * 1024 * 1024;
$regex = '/\.('. ereg_replace(' +', '|', preg_quote($extensions)) .')$/i';
if (!preg_match($regex, $file->filename)) {
$error['extension']++;
}
if ($file->filesize > $uploadsize) {
$error['uploadsize']++;
}
if ($total_usersize + $file->filesize > $usersize) {
$error['usersize']++;
}
}
}
if ($error['extension'] == count($user->roles) && $user->uid != 1) {
form_set_error('upload', t('Error attaching file %name: invalid extension', array('%name' => theme('placeholder', $file->filename))));
}
elseif ($error['uploadsize'] == count($user->roles) && $user->uid != 1) {
form_set_error('upload', t('Error attaching file %name: exceeds maximum file size', array('%name' => theme('placeholder', $file->filename))));
}
elseif ($error['usersize'] == count($user->roles) && $user->uid != 1) {
form_set_error('upload', t('Error attaching file %name: exceeds maximum file size', array('%name' => theme('placeholder', $file->filename))));
}
elseif (strlen($munged_filename) > 255) {
form_set_error('upload', t('The selected file %name can not be attached to this post, because the filename is to long.', array('%name' => theme('placeholder', $munged_filename))));
}
else {
$key = 'upload_'. count($_SESSION['file_uploads']);
$file->source = $key;
$file->list = 1;
$file = file_save_upload($file);
$node->files[$key] = $file;
}
}
break;
case 'form post':
if (variable_get("upload_$node->type", 1) == 1 && user_access('upload files')) {
$output = upload_form($node);
}
break;
case 'load':
if (variable_get("upload_$node->type", 1) == 1) {
$output['files'] = upload_load($node);
}
break;
case 'view':
if ($node->files && user_access('view uploaded files')) {
$header = array(t('Attachment'), t('Size'));
$rows = array();
$previews = array();
// Build list of attached files
foreach ($node->files as $file) {
if ($file->list) {
$rows[] = array(
'<a href="'. check_url(($file->fid ? file_create_url($file->filepath) : url(file_create_filename($file->filename, file_create_path())))) .'">'. check_plain($file->filename) .'</a>',
format_size($file->filesize)
);
// We save the list of files still in preview for later
if (!$file->fid) {
$previews[] = $file;
}
}
}
// URLs to files being previewed are actually Drupal paths. When Clean
// URLs are disabled, the two do not match. We perform an automatic
// replacement from temporary to permanent URLs. That way, the author
// can use the final URL in the body before having actually saved (to
// place inline images for example).
if (!variable_get('clean_url', 0)) {
foreach ($previews as $file) {
$old = file_create_filename($file->filename, file_create_path());
$new = url($old);
$node->body = str_replace($old, $new, $node->body);
$node->teaser = str_replace($old, $new, $node->teaser);
}
}
$teaser = $arg;
// Add the attachments list
if (count($rows) && !$teaser) {
$node->body .= theme('table', $header, $rows, array('id' => 'attachments'));
}
}
break;
case 'insert':
case 'update':
if (user_access('upload files')) {
upload_save($node);
}
break;
case 'delete':
upload_delete($node);
break;
case 'search result':
return $node->files ? format_plural(count($node->files), '1 attachment', '%count attachments') : null;
case 'rss item':
if ($node->files) {
$files = array();
foreach ($node->files as $file) {
if ($file->list) {
$files[] = $file;
}
}
if (count($files) > 0) {
// RSS only allows one enclosure per item
$file = array_shift($files);
return array(array('key' => 'enclosure',
'attributes' => array('url' => file_create_url($file->filepath),
'length' => $file->filesize,
'type' => $file->filemime)));
}
}
break;
}
return $output;
}
?>