<?php
/**
* Elgg file delete
*
* @package ElggFile
*/
$guid = (int) get_input('guid');
$file = new FilePluginFile($guid);
if (!$file->guid) {
register_error(elgg_echo("file:deletefailed"));
forward('file/all');
}
if (!$file->canEdit()) {
register_error(elgg_echo("file:deletefailed"));
forward($file->getURL());
}
$container = $file->getContainerEntity();
if (!$file->delete()) {
register_error(elgg_echo("file:deletefailed"));
} else {
system_message(elgg_echo("file:deleted"));
}
if (elgg_instanceof($container, 'group')) {
forward("file/group/{$container->guid}/all");
} else {
forward("file/owner/{$container->username}");
}
<?php
/**
* Edit a file
*
* @package ElggFile
*/
elgg_load_library('elgg:file');
gatekeeper();
$file_guid = (int) get_input('guid');
$file = new FilePluginFile($file_guid);
if (!$file) {
forward();
}
if (!$file->canEdit()) {
forward();
}
$title = elgg_echo('file:edit');
$container = elgg_get_page_owner_entity();
if ($container instanceof ElggGroup) {
elgg_push_breadcrumb(elgg_echo("gvgroups:" . $container->grouptype . "groups"), "groups/" . $container->grouptype);
elgg_push_breadcrumb($container->name, "file/group/" . $container->guid . "/all");
} else {
elgg_push_breadcrumb(elgg_echo("menu:home"), "dashboard");
elgg_push_breadcrumb($container->name, "file/owner/" . $container->guid . "/all");
}
elgg_push_breadcrumb($file->title, $file->getURL());
elgg_push_breadcrumb($title);
$form_vars = array('enctype' => 'multipart/form-data');
$body_vars = file_prepare_form_vars($file);
$content = elgg_view_form('file/upload', $form_vars, $body_vars);
if ($new_file) {
// must have a file if a new file upload
if (empty($_FILES['upload']['name'])) {
$error = elgg_echo('file:nofile');
register_error($error);
forward(REFERER);
}
$file = new FilePluginFile();
$file->subtype = "file";
// if no title on new upload, grab filename
if (empty($title)) {
$title = htmlspecialchars($_FILES['upload']['name'], ENT_QUOTES, 'UTF-8');
}
} else {
// load original file object
$file = new FilePluginFile($guid);
if (!$file) {
register_error(elgg_echo('file:cannotload'));
forward(REFERER);
}
// user must be able to edit file
if (!$file->canEdit()) {
register_error(elgg_echo('file:noaccess'));
forward(REFERER);
}
if (!$title) {
// user blanked title, but we need one
$title = $file->title;
}
}
$file->title = $title;
* @link http://elgg.com/
*/
global $CONFIG;
gatekeeper();
// Get variables
$title = get_input("title");
$desc = get_input("description");
$tags = get_input("tags");
$access_id = (int) get_input("access_id");
$container_guid = (int) get_input('container_guid', 0);
if (!$container_guid) {
$container_guid == $_SESSION['user']->getGUID();
}
// Extract file from, save to default filestore (for now)
$prefix = "file/";
$file = new FilePluginFile();
$filestorename = strtolower(time() . $_FILES['upload']['name']);
$file->setFilename($prefix . $filestorename);
$file->setMimeType($_FILES['upload']['type']);
$file->originalfilename = $_FILES['upload']['name'];
$file->subtype = "file";
$file->access_id = $access_id;
$file->open("write");
$file->write(get_uploaded_file('upload'));
$file->close();
$file->title = $title;
$file->description = $desc;
if ($container_guid) {
$file->container_guid = $container_guid;
}
// Save tags
$guid = $file->save();
// Open the file to guarantee the directory exists
$file->open("write");
$file->close();
move_uploaded_file($_FILES["upload"]["tmp_name"], $file->getFilenameOnFilestore());
if ($guid && $file->simpletype == "image") {
file_tools_generate_thumbs($file);
$file->icontime = time();
$file->save();
}
add_to_river('river/object/file/create', 'create', elgg_get_logged_in_user_guid(), $file->guid);
}
system_message(elgg_echo("file:saved"));
} else {
// load original file object
$file = new FilePluginFile($guid);
if (!$file) {
register_error(elgg_echo('file:cannotload'));
forward(REFERER);
}
// user must be able to edit file
if (!$file->canEdit()) {
register_error(elgg_echo('file:noaccess'));
forward(REFERER);
}
if ($_FILES["upload"]["name"] && $_FILES["upload"]["error"] === 0) {
unlink($file->getFilenameOnFilestore());
move_uploaded_file($_FILES["upload"]["tmp_name"], $file->getFilenameOnFilestore());
file_tools_generate_thumbs($file);
}
$file->title = $title;
<?php
/**
* Elgg file delete
*
* @package ElggFile
*/
$guid = (int) get_input('guid');
$file = new FilePluginFile($guid);
if (!$file->guid) {
register_error(elgg_echo("file:deletefailed"));
}
if (!$file->canEdit()) {
register_error(elgg_echo("file:deletefailed"));
}
$container = $file->getContainerEntity();
$folders = $file->getEntitiesFromRelationship('folder_of', true);
if (count($folders) > 0) {
$folder_guid = $folders[0]['guid'];
}
if (!$file->delete()) {
register_error(elgg_echo("file:deletefailed"));
} else {
system_message(elgg_echo("file:deleted"));
}
if (elgg_instanceof($container, 'group')) {
if ($folder_guid) {
forward("file/group/{$container->guid}/all#" . $folder_guid);
} else {
forward("file/group/{$container->guid}/all");
}
<?php
/**
* Edit a file
*
* @package ElggFile
*/
elgg_load_library('elgg:file');
gatekeeper();
$file_guid = (int) get_input('guid');
$file = new FilePluginFile($file_guid);
if (!$file) {
forward();
}
if (!$file->canEdit()) {
forward();
}
$title = elgg_echo('file:edit');
elgg_push_breadcrumb(elgg_echo('file'), "file/all");
elgg_push_breadcrumb($file->title, $file->getURL());
elgg_push_breadcrumb($title);
elgg_set_page_owner_guid($file->getContainerGUID());
$form_vars = array('enctype' => 'multipart/form-data');
$body_vars = file_prepare_form_vars($file);
$content = elgg_view_form('file/upload', $form_vars, $body_vars);
$body = elgg_view_layout('content', array('content' => $content, 'title' => $title, 'filter' => '', 'buttons' => ''));
echo elgg_view_page($title, $body);
function form_handle_file_upload($fieldname, $access_id, $container_guid = 0)
{
// Extract file from, save to default filestore (for now)
$prefix = "file/";
$file = new FilePluginFile();
$filestorename = strtolower(time() . $_FILES[$fieldname]['name']);
$file->setFilename($prefix . $filestorename);
$file->setMimeType($_FILES[$fieldname]['type']);
$file->originalfilename = $_FILES[$fieldname]['name'];
$file->subtype = "file";
$file->access_id = $access_id;
$file->open("write");
$file->write(get_uploaded_file($fieldname));
$file->close();
if ($container_guid) {
$file->container_guid = $container_guid;
}
$file->simpletype = get_general_file_type($_FILES[$fieldname]['type']);
$result = $file->save();
if ($result) {
form_generate_thumbnail($file, $fieldname);
}
return $file->getGUID();
}
function file_handle_upload($prefix, $subtype, $plugin)
{
$desc = get_input("description");
$tags = get_input("tags");
$tags = explode(",", $tags);
$folder = get_input("folder_text");
if (!$folder) {
$folder = get_input("folder_select");
}
$access_id = (int) get_input("access_id");
$container_guid = (int) get_input('container_guid', 0);
if (!$container_guid) {
$container_guid == get_loggedin_userid();
}
// Extract file from, save to default filestore (for now)
// see if a plugin has set a quota for this user
$file_quota = trigger_plugin_hook("{$plugin}:quotacheck", 'user', array('container_guid' => $container_guid));
if (!$file_quota) {
// no, see if there is a generic quota set
$file_quota = get_plugin_setting('quota', $plugin);
}
if ($file_quota) {
// convert to megabytes
$file_quota = $file_quota * 1000 * 1024;
}
// handle uploaded files
$number_of_files = get_input('number_of_files', 0);
$quota_exceeded = false;
$bad_mime_type = false;
for ($i = 0; $i < $number_of_files; $i++) {
$title = get_input("title_" . $i);
$uploaded = $_FILES["upload_" . $i];
if (!$uploaded || !$uploaded['name']) {
// no such file, so skip it
continue;
}
if ($plugin == "photo") {
// do a mime type test
if (in_array($uploaded['type'], array('image/jpeg', 'image/gif', 'image/png', 'image/jpg', 'image/jpe', 'image/pjpeg', 'image/x-png'))) {
$file = new PhotoPluginFile();
} else {
$bad_mime_type = true;
break;
}
} else {
$file = new FilePluginFile();
}
$dir_size = $file->getFilestoreSize($prefix, $container_guid);
$filestorename = strtolower(time() . $uploaded['name']);
$file->setFilename($prefix . $filestorename);
$file->setMimeType($uploaded['type']);
$file->originalfilename = $uploaded['name'];
$file->subtype = $subtype;
$file->access_id = $access_id;
$uf = get_uploaded_file('upload_' . $i);
if ($file_quota) {
$file_size = strlen($uf);
if ($dir_size + $file_size > $file_quota) {
$quota_exceeded = true;
}
}
if (!$quota_exceeded) {
// all clear, so try to save the data
$file->open("write");
$file->write($uf);
$file->close();
$file->title = $title;
$file->description = $desc;
if ($container_guid) {
$file->container_guid = $container_guid;
}
// Save tags
$file->tags = $tags;
$file->simpletype = file_get_general_file_type($uploaded['type']);
$file->folder = $folder;
$result = $file->save();
if ($result) {
// Generate thumbnail (if image)
if (substr_count($file->getMimeType(), 'image/')) {
$thumbnail = get_resized_image_from_existing_file($file->getFilenameOnFilestore(), 60, 60, true);
$thumbsmall = get_resized_image_from_existing_file($file->getFilenameOnFilestore(), 153, 153, true);
$thumblarge = get_resized_image_from_existing_file($file->getFilenameOnFilestore(), 600, 600, false);
if ($thumbnail) {
$thumb = new ElggFile();
$thumb->setMimeType($uploaded['type']);
$thumb->setFilename($prefix . "thumb" . $filestorename);
$thumb->open("write");
$thumb->write($thumbnail);
$thumb->close();
$file->thumbnail = $prefix . "thumb" . $filestorename;
$thumb->setFilename($prefix . "smallthumb" . $filestorename);
$thumb->open("write");
$thumb->write($thumbsmall);
$thumb->close();
$file->smallthumb = $prefix . "smallthumb" . $filestorename;
$thumb->setFilename($prefix . "largethumb" . $filestorename);
$thumb->open("write");
$thumb->write($thumblarge);
$thumb->close();
$file->largethumb = $prefix . "largethumb" . $filestorename;
}
}
// add to this user's file folders
file_add_to_folders($folder, $container_guid, $plugin);
add_to_river("river/object/{$plugin}/create", 'create', $_SESSION['user']->guid, $file->guid);
} else {
break;
}
} else {
break;
}
}
if ($quota_exceeded) {
echo elgg_echo("{$plugin}:quotaexceeded");
} else {
if ($bad_mime_type) {
echo elgg_echo("{$plugin}:badmimetype");
} else {
if ($result) {
if ($number_of_files > 1) {
echo elgg_echo("{$plugin}:saved_multi");
} else {
echo elgg_echo("{$plugin}:saved");
}
} else {
if ($number_of_files > 1) {
echo elgg_echo("{$plugin}:uploadfailed_multi");
} else {
echo elgg_echo("{$plugin}:uploadfailed");
}
}
}
}
}
public function createFile($path = array(), $filename = "", $filestream = false, $access_id = 0)
{
if (!isset($filename)) {
if (count($path) < 1) {
throw new Exception('Path length must be at least one.');
}
if (count($path) == 1) {
$parent = $this->container;
} else {
$parent_guid = array_slice($path, -2)[0];
$parent = get_entity($parent_guid);
}
$filename = array_slice($path, -1)[0];
} else {
if (count($path) == 0) {
$parent = $this->container;
} else {
$parent_guid = array_slice($path, -1)[0];
$parent = get_entity($parent_guid);
}
}
if (!$parent | !$parent->canWriteToContainer()) {
return false;
}
if (!$access_id) {
if ($parent instanceof ElggObject) {
// lower level folder
$access_id = $parent->access_id;
} elseif ($parent instanceof ElggGroup) {
// top level folder
$access_id = $parent->group_acl;
} else {
throw new Exception('Invalid container.');
}
}
$file = new FilePluginFile();
$file->subtype = "file";
$file->title = $filename;
$file->access_id = $access_id;
$file->container_guid = $this->container->guid;
$filestorename = elgg_strtolower(time() . $filename);
$file->setFilename("file/" . $filestorename);
$file->originalfilename = $filename;
if ($filestream) {
file_put_contents($file->getFilenameOnFilestore(), $filestream);
} else {
$input = fopen("php://input", "r");
file_put_contents($file->getFilenameOnFilestore(), $input);
}
$mime_type = ElggFile::detectMimeType($file->getFilenameOnFilestore(), mime_content_type($filename));
$file->setMimeType($mime_type);
$file->simpletype = file_get_simple_type($mime_type);
$file->save();
if ($file->simpletype == "image") {
$file->icontime = time();
$thumbnail = get_resized_image_from_existing_file($file->getFilenameOnFilestore(), 60, 60, true);
if ($thumbnail) {
$thumb = new ElggFile();
$thumb->setMimeType($_FILES['upload']['type']);
$thumb->setFilename($prefix . "thumb" . $filestorename);
$thumb->open("write");
$thumb->write($thumbnail);
$thumb->close();
$file->thumbnail = $prefix . "thumb" . $filestorename;
unset($thumbnail);
}
$thumbsmall = get_resized_image_from_existing_file($file->getFilenameOnFilestore(), 153, 153, true);
if ($thumbsmall) {
$thumb->setFilename($prefix . "smallthumb" . $filestorename);
$thumb->open("write");
$thumb->write($thumbsmall);
$thumb->close();
$file->smallthumb = $prefix . "smallthumb" . $filestorename;
unset($thumbsmall);
}
$thumblarge = get_resized_image_from_existing_file($file->getFilenameOnFilestore(), 600, 600, false);
if ($thumblarge) {
$thumb->setFilename($prefix . "largethumb" . $filestorename);
$thumb->open("write");
$thumb->write($thumblarge);
$thumb->close();
$file->largethumb = $prefix . "largethumb" . $filestorename;
unset($thumblarge);
}
}
if ($parent != $this->container && $parent instanceof ElggObject) {
add_entity_relationship($parent->guid, FILE_TOOLS_RELATIONSHIP, $file->guid);
}
}
public function createFile($parent, $params = array())
{
if ($parent instanceof ElggUser | $parent instanceof ElggGroup) {
$container = $parent;
} else {
$container = $parent->getContainerEntity();
}
if (isset($params['access_id'])) {
$access_id = $params['access_id'];
} else {
if ($parent instanceof ElggObject) {
// lower level folder
$access_id = $parent->access_id;
} elseif ($parent instanceof ElggGroup) {
// top level folder
$access_id = $parent->group_acl;
}
}
$file = new FilePluginFile();
$file->title = $this->generateTitle($params['filename'], $parent);
$file->access_id = $access_id;
$file->write_access_id = $params['write_access_id'];
if (!$file->write_access_id) {
$file->write_access_id = ACCESS_PRIVATE;
}
$file->container_guid = $container->guid;
$filestorename = elgg_strtolower(time() . $params['filename']);
$file->setFilename("file/" . $filestorename);
$file->originalfilename = $params['filename'];
// Open the file to guarantee the directory exists
$file->open("write");
$file->close();
file_put_contents($file->getFilenameOnFilestore(), $params['stream']);
$mime_type = ElggFile::detectMimeType($file->getFilenameOnFilestore(), $params['type']);
$file->setMimeType($mime_type);
$file->simpletype = file_get_simple_type($mime_type);
$file->save();
if ($parent instanceof ElggObject) {
add_entity_relationship($parent->guid, "folder_of", $file->guid);
}
pleiofile_generate_file_thumbs($file);
return $file;
}
