function pieform_element_filebrowser_upload(Pieform $form, $element, $data)
{
global $USER;
$parentfolder = $data['uploadfolder'] ? (int) $data['uploadfolder'] : null;
$institution = !empty($element['institution']) ? $element['institution'] : $form->get_property('institution');
$group = !empty($element['group']) ? $element['group'] : $form->get_property('group');
if (get_config('licensemetadata')) {
$license = $data['license'];
$licensor = $data['licensor'];
$licensorurl = $data['licensorurl'];
}
$uploadnumber = (int) $data['uploadnumber'];
$editable = (int) $element['config']['edit'];
$selectable = (int) $element['config']['select'];
$querybase = $element['page'] . (strpos($element['page'], '?') === false ? '?' : '&');
$prefix = $form->get_name() . '_' . $element['name'];
$userfileindex = isset($data['userfileindex']) ? $data['userfileindex'] : null;
$resizeonuploadenable = get_config_plugin('artefact', 'file', 'resizeonuploadenable');
$resizeonuploaduseroption = get_config_plugin('artefact', 'file', 'resizeonuploaduseroption');
$resizeonuploaduserenable = (int) $data['resizeonuploaduserenable'];
$result = array('error' => false, 'uploadnumber' => $uploadnumber);
if ($parentfolder == 0) {
$parentfolder = null;
}
$data = new StdClass();
$data->parent = $parentfolder;
$data->owner = $data->group = $data->institution = null;
if (get_config('licensemetadata')) {
$data->license = $license;
$data->licensor = $licensor;
$data->licensorurl = $licensorurl;
}
if ($parentfolder) {
$parentartefact = artefact_instance_from_id($parentfolder);
if (!$USER->can_edit_artefact($parentartefact)) {
$result['error'] = true;
$result['message'] = get_string('cannoteditfolder', 'artefact.file');
return $result;
} else {
if ($parentartefact->get('locked')) {
$result['error'] = true;
$result['message'] = get_string('cannoteditfoldersubmitted', 'artefact.file');
return $result;
}
}
$parentfoldername = $parentartefact->get('title');
} else {
$parentfoldername = null;
}
if ($institution) {
if (!$USER->can_edit_institution($institution)) {
$result['error'] = true;
$result['message'] = get_string('notadminforinstitution', 'admin');
return $result;
}
$data->institution = $institution;
} else {
if ($group) {
if (!group_within_edit_window($group)) {
return array('error' => true, 'message' => get_string('cannoteditfolder', 'artefact.file'));
}
if (!$parentfolder) {
if (!pieform_element_filebrowser_edit_group_folder($group, 0)) {
return array('error' => true, 'message' => get_string('cannoteditfolder', 'artefact.file'));
}
}
$data->group = $group;
} else {
$data->owner = $USER->get('id');
}
}
$data->container = 0;
if (isset($userfileindex)) {
$originalname = $_FILES['userfile']['name'][$userfileindex];
} else {
$originalname = $_FILES['userfile']['name'];
}
$originalname = $originalname ? basename($originalname) : get_string('file', 'artefact.file');
$data->title = ArtefactTypeFileBase::get_new_file_title($originalname, $parentfolder, $data->owner, $group, $institution);
// Overwrite image file with resized version if required
$resized = false;
$resizeattempted = false;
// resize specified if (resizing is enabled AND user has enabled resizing) OR (resizing is enabled AND user is not given an option to enable/disable)
if ($resizeonuploadenable && $resizeonuploaduserenable || $resizeonuploadenable && !$resizeonuploaduseroption) {
require_once 'file.php';
require_once 'imageresizer.php';
$file = $_FILES['userfile'];
if (isset($userfileindex)) {
$tmpname = $file['tmp_name'][$userfileindex];
} else {
$tmpname = $file['tmp_name'];
}
if (is_image_file($tmpname)) {
$imageinfo = getimagesize($tmpname);
$mimetype = $imageinfo['mime'];
$width = $imageinfo[0];
$height = $imageinfo[1];
$bmptypes = array('image/bmp', 'image/x-bmp', 'image/ms-bmp', 'image/x-ms-bmp');
// resize image if necessary
$resizeonuploadmaxwidth = get_config_plugin('artefact', 'file', 'resizeonuploadmaxwidth');
$resizeonuploadmaxheight = get_config_plugin('artefact', 'file', 'resizeonuploadmaxheight');
// Don't support bmps for now
if (($width > $resizeonuploadmaxwidth || $height > $resizeonuploadmaxheight) && !in_array($mimetype, $bmptypes)) {
$resizeattempted = true;
$imgrs = new ImageResizer($tmpname, $mimetype);
$img = $imgrs->get_image();
if (!empty($img)) {
$imgrs->resize_image(array('w' => $resizeonuploadmaxwidth, 'h' => $resizeonuploadmaxheight), $mimetype);
//auto
$saveresize = $imgrs->save_image($tmpname, $mimetype, 85);
if (!$saveresize) {
return array('error' => true, 'message' => get_string('problemresizing', 'artefact.file'));
}
$resized = true;
}
}
}
}
try {
$newid = ArtefactTypeFile::save_uploaded_file('userfile', $data, $userfileindex, $resized);
} catch (QuotaExceededException $e) {
prepare_upload_failed_message($result, $e, $parentfoldername, $originalname);
// update the file listing
if (defined('GROUP')) {
$group = group_current_group();
$result['quota'] = $group->quota;
$result['quotaused'] = $group->quotaused;
} else {
$result['quota'] = $USER->get('quota');
$result['quotaused'] = $USER->get('quotaused');
}
$result['newlist'] = pieform_element_filebrowser_build_filelist($form, $element, $parentfolder, null, $data->owner, $data->group, $data->institution);
return $result;
} catch (UploadException $e) {
prepare_upload_failed_message($result, $e, $parentfoldername, $originalname);
if (defined('GROUP')) {
$group = group_current_group();
$result['quota'] = $group->quota;
$result['quotaused'] = $group->quotaused;
}
return $result;
}
// Upload succeeded
if (isset($element['filters'])) {
$artefacttypes = isset($element['filters']['artefacttype']) ? $element['filters']['artefacttype'] : null;
$filetypes = isset($element['filters']['filetype']) ? $element['filters']['filetype'] : null;
if (!empty($artefacttypes) || !empty($filetypes)) {
// Need to check the artefacttype or filetype (mimetype) of the uploaded file.
$file = artefact_instance_from_id($newid);
if (is_array($artefacttypes) && !in_array($file->get('artefacttype'), $artefacttypes) || is_array($filetypes) && !in_array($file->get('filetype'), $filetypes)) {
$result['error'] = true;
$result['uploaded'] = true;
$result['message'] = get_string('wrongfiletypeforblock', 'artefact.file');
return $result;
}
}
}
if ($parentfoldername) {
if ($data->title == $originalname) {
$result['message'] = get_string('uploadoffiletofoldercomplete', 'artefact.file', $originalname, $parentfoldername);
} else {
$result['message'] = get_string('fileuploadedtofolderas', 'artefact.file', $originalname, $parentfoldername, $data->title);
}
} else {
if ($data->title == $originalname) {
$result['message'] = get_string('uploadoffilecomplete', 'artefact.file', $originalname);
} else {
$result['message'] = get_string('fileuploadedas', 'artefact.file', $originalname, $data->title);
}
}
if ($resizeattempted && !$resized) {
$result['message'] .= get_string('insufficientmemoryforresize', 'artefact.file');
}
$result['highlight'] = $newid;
$artefact = artefact_instance_from_id($newid);
$result['artefacttype'] = $artefact->get('artefacttype');
$result['uploaded'] = true;
$result['newlist'] = pieform_element_filebrowser_build_filelist($form, $element, $parentfolder, $newid, $data->owner, $data->group, $data->institution);
if (defined('GROUP')) {
$group = group_current_group(false);
$result['quota'] = $group->quota;
$result['quotaused'] = $group->quotaused;
} else {
$result['quota'] = $USER->get('quota');
$result['quotaused'] = $USER->get('quotaused');
}
$result['maxuploadsize'] = display_size(get_max_upload_size(!$institution && !$group));
return $result;
}
function pieform_element_filebrowser_upload(Pieform $form, $element, $data)
{
global $USER;
$parentfolder = $data['uploadfolder'] ? (int) $data['uploadfolder'] : null;
$institution = $form->get_property('institution');
$group = $form->get_property('group');
$uploadnumber = (int) $data['uploadnumber'];
$editable = (int) $element['config']['edit'];
$selectable = (int) $element['config']['select'];
$querybase = $element['page'] . (strpos($element['page'], '?') === false ? '?' : '&');
$prefix = $form->get_name() . '_' . $element['name'];
$result = array('error' => false, 'uploadnumber' => $uploadnumber);
if ($parentfolder == 0) {
$parentfolder = null;
}
$data = new StdClass();
$data->parent = $parentfolder;
$data->owner = null;
if ($parentfolder) {
$parentartefact = artefact_instance_from_id($parentfolder);
if (!$USER->can_edit_artefact($parentartefact)) {
$result['error'] = true;
$result['message'] = get_string('cannoteditfolder', 'artefact.file');
return $result;
} else {
if ($parentartefact->get('locked')) {
$result['error'] = true;
$result['message'] = get_string('cannoteditfoldersubmitted', 'artefact.file');
return $result;
}
}
$parentfoldername = $parentartefact->get('title');
} else {
$parentfoldername = null;
}
if ($institution) {
if (!$USER->can_edit_institution($institution)) {
$result['error'] = true;
$result['message'] = get_string('notadminforinstitution', 'admin');
return $result;
}
$data->institution = $institution;
} else {
if ($group) {
require_once get_config('libroot') . 'group.php';
if (!$parentfolder) {
$role = group_user_access($group);
if (!$role) {
$result['error'] = true;
$result['message'] = get_string('usernotingroup', 'mahara');
return $result;
}
// Use default grouptype artefact permissions to check if the
// user can upload a file to the group's root directory
$permissions = group_get_default_artefact_permissions($group);
if (!$permissions[$role]->edit) {
$result['error'] = true;
$result['message'] = get_string('cannoteditfolder', 'artefact.file');
return $result;
}
}
$data->group = $group;
} else {
$data->owner = $USER->get('id');
}
}
$data->container = 0;
$originalname = $_FILES['userfile']['name'];
$originalname = $originalname ? basename($originalname) : get_string('file', 'artefact.file');
$data->title = ArtefactTypeFileBase::get_new_file_title($originalname, $parentfolder, $data->owner, $group, $institution);
try {
$newid = ArtefactTypeFile::save_uploaded_file('userfile', $data);
} catch (QuotaExceededException $e) {
prepare_upload_failed_message($result, $e, $parentfoldername, $originalname);
// update the file listing
$result['quota'] = $USER->get('quota');
$result['quotaused'] = $USER->get('quotaused');
$result['newlist'] = pieform_element_filebrowser_build_filelist($form, $element, $parentfolder);
return $result;
} catch (UploadException $e) {
prepare_upload_failed_message($result, $e, $parentfoldername, $originalname);
return $result;
}
// Upload succeeded
if (isset($element['filters'])) {
$artefacttypes = isset($element['filters']['artefacttype']) ? $element['filters']['artefacttype'] : null;
$filetypes = isset($element['filters']['filetype']) ? $element['filters']['filetype'] : null;
if (!empty($artefacttypes) || !empty($filetypes)) {
// Need to check the artefacttype or filetype (mimetype) of the uploaded file.
$file = artefact_instance_from_id($newid);
if (is_array($artefacttypes) && !in_array($file->get('artefacttype'), $artefacttypes) || is_array($filetypes) && !in_array($file->get('filetype'), $filetypes)) {
$result['error'] = true;
$result['uploaded'] = true;
$result['message'] = get_string('wrongfiletypeforblock', 'artefact.file');
return $result;
}
}
}
if ($parentfoldername) {
if ($data->title == $originalname) {
$result['message'] = get_string('uploadoffiletofoldercomplete', 'artefact.file', $originalname, $parentfoldername);
} else {
$result['message'] = get_string('fileuploadedtofolderas', 'artefact.file', $originalname, $parentfoldername, $data->title);
}
} else {
if ($data->title == $originalname) {
$result['message'] = get_string('uploadoffilecomplete', 'artefact.file', $originalname);
} else {
$result['message'] = get_string('fileuploadedas', 'artefact.file', $originalname, $data->title);
}
}
$result['highlight'] = $newid;
$result['uploaded'] = true;
$result['newlist'] = pieform_element_filebrowser_build_filelist($form, $element, $parentfolder, $newid);
$result['quota'] = $USER->get('quota');
$result['quotaused'] = $USER->get('quotaused');
return $result;
}
