static function start($task_callback, $context = array())
{
$tasks = task::get_definitions();
$task = task::create($tasks[$task_callback], array());
$task->log(t("Task %task_name started (task id %task_id)", array("task_name" => $task->name, "task_id" => $task->id)));
return $task;
}
/**
* Start a new task
* @param string $task_callback
*/
public function start($task_callback)
{
access::verify_csrf();
$tasks = task::get_definitions();
$task = task::create($tasks[$task_callback], array());
$view = new View("admin_maintenance_task.html");
$view->task = $task;
log::info("tasks", t("Task %task_name started (task id %task_id)", array("task_name" => $task->name, "task_id" => $task->id)), html::anchor(url::site("admin/maintenance"), t("maintenance")));
print $view;
}
/**
* Begin the task of adding photos.
*/
public function start()
{
access::verify_csrf();
$item = ORM::factory("item", Input::instance()->get("item_id"));
foreach (Input::instance()->post("paths") as $path) {
if (server_add::is_valid_path($path)) {
$paths[] = array($path, null);
}
}
$task_def = Task_Definition::factory()->callback("Server_Add_Controller::add")->description(t("Add photos or movies from the local server"))->name(t("Add from server"));
$task = task::create($task_def, array("item_id" => $item->id, "queue" => $paths));
print json_encode(array("result" => "started", "status" => $task->status, "url" => url::site("server_add/run/{$task->id}?csrf=" . access::csrf_token())));
}
function startTask($operation, $id)
{
access::verify_csrf();
$items = $this->input->post("item");
$item = ORM::factory("item", $id);
$definition = $this->_getOperationDefinition($item, $operation);
$task_def = Task_Definition::factory()->callback("organize_task::run")->description($definition["description"])->name($definition["name"]);
$task = task::create($task_def, array("items" => $items, "position" => 0, "target" => $id, "type" => $definition["type"], "batch" => ceil(count($items) * 0.1)));
// @todo If there is only one item then call task_run($task->id); Maybe even change js so
// we can call finish as well.
batch::start();
print json_encode(array("result" => "started", "runningMsg" => $definition["runningMsg"], "pauseMsg" => "<div class=\"gWarning\">{$definition['pauseMsg']}</div>", "resumeMsg" => "<div class=\"gWarning\">{$definition['resumeMsg']}</div>", "task" => array("id" => $task->id, "percent_complete" => $task->percent_complete, "type" => $task->get("type"), "status" => $task->status, "state" => $task->state, "done" => $task->done)));
}
public function create()
{
access::verify_csrf();
$form = $this->_get_theme_form();
if ($form->validate()) {
$session = Session::instance();
$extract_path = $session->get_once("theme_extract_path");
$v = new View("admin_themeroller_progress.html");
$task_def = Task_Definition::factory()->callback("themeroller_task::create_theme")->description(t("Generate theme from a themeroller archive"))->name(t("Generate theme"));
$v->task = task::create($task_def, array("path" => $extract_path, "user_name" => SafeString::purify(identity::active_user()->name), "original_name" => SafeString::purify($form->theme->original->value), "theme_name" => SafeString::purify($form->theme->theme_name->value), "display_name" => SafeString::purify($form->theme->display_name->value), "description" => SafeString::purify($form->theme->description->value), "author_url" => SafeString::purify($form->theme->author_url->value), "info_url" => SafeString::purify($form->theme->info_url->value), "discuss_url" => SafeString::purify($form->theme->discuss_url->value), "is_admin" => $session->get("themeroller_is_admin")));
json::reply(array("html" => (string) $v));
} else {
json::reply(array("result" => "error", "html" => (string) $form));
}
}
/**
* Begin the task of adding photos.
*/
public function start()
{
access::verify_csrf();
$item = ORM::factory("item", Input::instance()->get("item_id"));
$task_def = Task_Definition::factory()->callback("Server_Add_Controller::add")->description(t("Add photos or movies from the local server"))->name(t("Add from server"));
$task = task::create($task_def, array("item_id" => $item->id));
foreach (Input::instance()->post("paths") as $path) {
if (server_add::is_valid_path($path)) {
$entry = ORM::factory("server_add_entry");
$entry->path = $path;
$entry->is_directory = intval(is_dir($path));
$entry->parent_id = null;
$entry->task_id = $task->id;
$entry->save();
}
}
json::reply(array("result" => "started", "status" => (string) $task->status, "url" => url::site("server_add/run/{$task->id}?csrf=" . access::csrf_token())));
}
function start($id)
{
access::verify_csrf();
$paths = unserialize(module::get_var("server_add", "authorized_paths"));
$input_files = $this->input->post("path");
$files = array();
$total_count = 0;
foreach (array_keys($paths) as $valid_path) {
$path_length = strlen($valid_path);
foreach ($input_files as $key => $path) {
if ($valid_path != $path && strpos($path, $valid_path) === 0) {
$relative_path = substr(dirname($path), $path_length);
$name = basename($path);
$files[$valid_path][] = array("path" => $relative_path, "parent_id" => $id, "name" => basename($path), "type" => is_dir($path) ? "album" : "file");
$total_count++;
unset($input_files[$key]);
}
}
}
if ($total_count == 0) {
print json_encode(array("result" => "success", "url" => "", "task" => array("id" => -1, "done" => 1, "percent_complete" => 100, "status" => t("No Eligible files, import cancelled"))));
return;
}
$task_def = Task_Definition::factory()->callback("server_add_task::add_from_server")->description(t("Add photos or movies from the local server"))->name(t("Add from server"));
$task = task::create($task_def, array("item_id" => $id, "next_path" => 0, "files" => $files, "counter" => 0, "position" => 0, "total" => $total_count));
batch::start();
print json_encode(array("result" => "started", "url" => url::site("server_add/add_photo/{$task->id}?csrf=" . access::csrf_token()), "task" => array("id" => $task->id, "percent_complete" => $task->percent_complete, "status" => $task->status, "done" => $task->done)));
}
public function test_data_create()
{
access::verify_csrf();
list($form, $errors) = $this->_get_test_data_form();
$post = new Validation($_POST);
$post->add_rules("albums", "numeric");
$post->add_rules("photos", "numeric");
$post->add_rules("comments", "numeric");
$post->add_rules("tags", "numeric");
$post->add_callbacks("albums", array($this, "_set_default"));
$post->add_callbacks("photos", array($this, "_set_default"));
$post->add_callbacks("comments", array($this, "_set_default"));
$post->add_callbacks("tags", array($this, "_set_default"));
if ($post->validate()) {
$task_def = Task_Definition::factory()->callback("developer_task::create_content")->description(t("Create test content"))->name(t("Create Test Data"));
$total = $post->albums + $post->photos + $post->comments + $post->tags;
$success_msg = t("Successfully generated test data");
$error_msg = t("Problems with test data generation was encountered");
$task = task::create($task_def, array("total" => $total, "batch" => (int) ceil($total / 10), "success_msg" => $success_msg, "current" => 0, "error_msg" => $error_msg, "albums" => $post->albums, "photos" => $post->photos, "comments" => $post->comments, "tags" => $post->tags));
batch::start();
print json_encode(array("result" => "started", "max_iterations" => $total + 5, "url" => url::site("admin/developer/run_task/{$task->id}?csrf=" . access::csrf_token()), "task" => $task->as_array()));
} else {
$v = $this->_get_test_data_view(arr::overwrite($form, $post->as_array()), arr::overwrite($errors, $post->errors()));
print json_encode(array("result" => "error", "form" => $v->__toString()));
}
}
static function item_created($item)
{
if ($item->is_movie()) {
transcode::log("Item created - is a movie. Let's create a transcode task or 2..");
$ffmpegPath = module::get_var("transcode", "ffmpeg_path");
$fileObj = self::_getVideoInfo($item->file_path());
transcode::log($fileObj);
// Save our needed variables
$srcFile = $item->file_path();
$srcWidth = transcode::makeMultipleTwo($fileObj->video->width);
$srcHeight = transcode::makeMultipleTwo($fileObj->video->height);
$aspect = $srcWidth / $srcHeight;
$srcFPS = $fileObj->video->fps;
$srcAR = $fileObj->audio->samplerate;
if ($srcAR > 44100) {
$srcAR = 44100;
}
$accepted_sample_rates = array(11025, 22050, 44100);
if (!in_array($srcAR, $accepted_sample_rates)) {
// if the input sample rate isn't an accepted rate, find the next lowest rate that is
$below = true;
$rate = 0;
if ($srcAR < 11025) {
$rate = 11025;
} else {
foreach ($accepted_sample_rates as $r) {
transcode::log("testing audio rate '" . $r . "' against input rate '" . $srcAR . "'");
if ($r < $srcAR) {
$rate = $r;
}
}
}
$srcAR = $rate;
}
$srcACodec = module::get_var("transcode", "audio_codec");
$heights = array();
if (module::get_var("transcode", "resolution_240p")) {
array_push($heights, 240);
}
if (module::get_var("transcode", "resolution_360p")) {
array_push($heights, 360);
}
if (module::get_var("transcode", "resolution_480p")) {
array_push($heights, 480);
}
if (module::get_var("transcode", "resolution_576p")) {
array_push($heights, 576);
}
if (module::get_var("transcode", "resolution_720p")) {
array_push($heights, 720);
}
if (module::get_var("transcode", "resolution_1080p")) {
array_push($heights, 1080);
}
if (!is_dir(VARPATH . "modules/transcode/flv/" . $item->id)) {
@mkdir(VARPATH . "modules/transcode/flv/" . $item->id);
}
$xtraFlags = module::get_var("transcode", "ffmpeg_flags", "");
foreach ($heights as $destHeight) {
transcode::log("srcHeight: " . $srcHeight . ", destheight: " . $destHeight);
// don't bother upscaling, there's no advantage to it...
if ($destHeight > $srcHeight) {
continue;
}
$destFormat = module::get_var("transcode", "format", "flv");
$destWidth = floor($destHeight * $aspect);
if ($destWidth % 2) {
$destWidth = ceil($destHeight * $aspect);
}
transcode::log("destination resolution: " . $destWidth . "x" . $destHeight);
$destFile = VARPATH . "modules/transcode/flv/" . $item->id . "/" . $destWidth . "x" . $destHeight . ".flv";
switch ($destHeight) {
case 240:
$destVB = 128;
$srcAB = 16 * ($fileObj->audio->channels ? $fileObj->audio->channels : 2);
break;
case 360:
$destVB = 384;
$srcAB = 16 * ($fileObj->audio->channels ? $fileObj->audio->channels : 2);
break;
case 480:
$destVB = 1024;
$srcAB = 32 * ($fileObj->audio->channels ? $fileObj->audio->channels : 2);
break;
case 576:
$destVB = 2048;
$srcAB = 32 * ($fileObj->audio->channels ? $fileObj->audio->channels : 2);
break;
case 720:
$destVB = 4096;
$srcAB = 64 * ($fileObj->audio->channels ? $fileObj->audio->channels : 2);
break;
case 1080:
$destVB = 8192;
$srcAB = 64 * ($fileObj->audio->channels ? $fileObj->audio->channels : 2);
break;
}
$destVB *= 1024;
$srcAB *= 1024;
$cmd = $ffmpegPath . " " . "-i \"" . $srcFile . "\" ";
if ($fileObj->audio->has) {
$cmd .= "-y -acodec " . $srcACodec . " " . "-ar " . $srcAR . " " . "-ab " . $srcAB . " ";
} else {
$cmd .= "-an ";
}
$cmd .= "-vb " . $destVB . " " . "-f " . $destFormat . " " . "-s " . $destWidth . "x" . $destHeight . " " . $xtraFlags . " " . "\"" . $destFile . "\"";
transcode::log($cmd);
$task_def = Task_Definition::factory()->callback("transcode_task::transcode")->name("Video Transcode to " . $destWidth . "x" . $destHeight)->severity(log::SUCCESS);
$task = task::create($task_def, array("ffmpeg_cmd" => $cmd, "width" => $destWidth, "height" => $destHeight, "item_id" => $item->id));
task::run($task->id);
}
}
}
static function schedule_item_sync($item)
{
if (!self::can_schedule()) {
throw new Exception("Unable to initialize schedule");
}
$item_id = null;
if (is_object($item) && $item instanceof Item_Model) {
$item_id = $item->id;
} else {
if (is_numeric($item)) {
$item_id = $item;
} else {
throw new Exception("Un-intelligible item reference passed.");
}
}
$task_def = Task_Definition::factory()->callback("aws_s3_task::upload_item")->name("Amazon S3 item upload (ID: " . $item_id . ")")->severity(log::SUCCESS);
$task = task::create($task_def, array("item_id" => $item_id));
self::schedule_task($task);
}
