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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class gallery_task_Core {
static function available_tasks() {
$dirty_count = graphics::find_dirty_images_query()->count();
$tasks = array();
$tasks[] = Task_Definition::factory()
->callback("gallery_task::rebuild_dirty_images")
->name(t("Rebuild Images"))
->description($dirty_count ?
t2("You have one out of date photo",
"You have %count out of date photos",
$dirty_count)
: t("All your photos are up to date"))
->severity($dirty_count ? log::WARNING : log::SUCCESS);
$tasks[] = Task_Definition::factory()
->callback("gallery_task::update_l10n")
->name(t("Update translations"))
->description(t("Download new and updated translated strings"))
->severity(log::SUCCESS);
return $tasks;
}
/**
* Task that rebuilds all dirty images.
* @param Task_Model the task
*/
static function rebuild_dirty_images($task) {
$errors = array();
try {
$result = graphics::find_dirty_images_query();
$completed = $task->get("completed", 0);
$ignored = $task->get("ignored", array());
$remaining = $result->count() - count($ignored);
$i = 0;
foreach ($result as $row) {
if (array_key_exists($row->id, $ignored)) {
continue;
}
$item = ORM::factory("item", $row->id);
if ($item->loaded) {
$success = graphics::generate($item);
if (!$success) {
$ignored[$item->id] = 1;
$errors[] = t("Unable to rebuild images for '%title'",
array("title" => p::purify($item->title)));
} else {
$errors[] = t("Successfully rebuilt images for '%title'",
array("title" => p::purify($item->title)));
}
}
$completed++;
$remaining--;
if (++$i == 2) {
break;
}
}
$task->status = t2("Updated: 1 image. Total: %total_count.",
"Updated: %count images. Total: %total_count.",
$completed,
array("total_count" => ($remaining + $completed)));
if ($completed + $remaining > 0) {
$task->percent_complete = (int)(100 * $completed / ($completed + $remaining));
} else {
$task->percent_complete = 100;
}
$task->set("completed", $completed);
$task->set("ignored", $ignored);
if ($remaining == 0) {
$task->done = true;
$task->state = "success";
site_status::clear("graphics_dirty");
}
} catch (Exception $e) {
$task->done = true;
$task->state = "error";
$task->status = $e->getMessage();
$errors[] = $e->__toString();
}
if ($errors) {
$task->log($errors);
}
}
static function update_l10n(&$task) {
$errors = array();
try {
$start = microtime(true);
$dirs = $task->get("dirs");
$files = $task->get("files");
$cache = $task->get("cache", array());
$i = 0;
switch ($task->get("mode", "init")) {
case "init": // 0%
$dirs = array("gallery", "modules", "themes", "installer");
$files = array();
$task->set("mode", "find_files");
$task->status = t("Finding files");
break;
case "find_files": // 0% - 10%
while (($dir = array_pop($dirs)) && microtime(true) - $start < 0.5) {
if (in_array(basename($dir), array("tests", "lib"))) {
continue;
}
foreach (glob(DOCROOT . "$dir/*") as $path) {
$relative_path = str_replace(DOCROOT, "", $path);
if (is_dir($path)) {
$dirs[] = $relative_path;
} else {
$files[] = $relative_path;
}
}
}
$task->status = t2("Finding files: found 1 file",
"Finding files: found %count files", count($files));
if (!$dirs) {
$task->set("mode", "scan_files");
$task->set("total_files", count($files));
$task->status = t("Scanning files");
$task->percent_complete = 10;
}
break;
case "scan_files": // 10% - 90%
while (($file = array_pop($files)) && microtime(true) - $start < 0.5) {
$file = DOCROOT . $file;
switch (pathinfo($file, PATHINFO_EXTENSION)) {
case "php":
l10n_scanner::scan_php_file($file, $cache);
break;
case "info":
l10n_scanner::scan_info_file($file, $cache);
break;
}
}
$total_files = $task->get("total_files");
$task->status = t2("Scanning files: scanned 1 file",
"Scanning files: scanned %count files", $total_files - count($files));
$task->percent_complete = 10 + 80 * ($total_files - count($files)) / $total_files;
if (empty($files)) {
$task->set("mode", "fetch_updates");
$task->status = t("Fetching updates");
$task->percent_complete = 90;
}
break;
case "fetch_updates": // 90% - 100%
l10n_client::fetch_updates();
$task->done = true;
$task->state = "success";
$task->status = t("Translations installed/updated");
$task->percent_complete = 100;
}
$task->set("files", $files);
$task->set("dirs", $dirs);
$task->set("cache", $cache);
} catch (Exception $e) {
$task->done = true;
$task->state = "error";
$task->status = $e->getMessage();
$errors[] = $e->__toString();
}
if ($errors) {
$task->log($errors);
}
}
}
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