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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 Organize_Controller extends Controller {
function dialog($item_id) {
$item = ORM::factory("item", $item_id);
$root = $item->id == 1 ? $item : ORM::factory("item", 1);
access::required("view", $item);
access::required("edit", $item);
$v = new View("organize_dialog.html");
$v->title = $item->title;
$parents = array();
foreach ($item->parents() as $parent) {
$parents[$parent->id] = 1;
}
$parents[$item->id] = 1;
$v->album_tree = self::_tree($root, $parents);
$v->micro_thumb_grid = self::_get_micro_thumb_grid($item, 0);
print $v;
}
function content($item_id, $offset) {
$item = ORM::factory("item", $item_id);
access::required("view", $item);
access::required("edit", $item);
print self::_get_micro_thumb_grid($item, $offset);
}
function move($target_id) {
access::verify_csrf();
$task_def = Task_Definition::factory()
->callback("Organize_Controller::move_task_handler")
->description(t("Move images"))
->name(t("Move Images"));
$task = task::create($task_def, array("target_id" => $target_id,
"source_ids" => $this->input->post("source_ids")));
print json_encode(
array("result" => "started",
"status" => $task->status,
"url" => url::site("organize/run/$task->id?csrf=" . access::csrf_token())));
}
function rearrange($target_id, $before) {
access::verify_csrf();
$target = ORM::factory("item", $target_id);
$parent = $target->parent();
access::required("view", $parent);
access::required("edit", $parent);
$task_def = Task_Definition::factory()
->callback("Organize_Controller::rearrange_task_handler")
->description(t("Rearrange Image"))
->name(t("Rearrange Images"));
$task = task::create($task_def, array("target_id" => $target_id, "before" => $before,
"current" => 0,
"source_ids" => $this->input->post("source_ids")));
print json_encode(
array("result" => "started",
"status" => $task->status,
"url" => url::site("organize/run/$task->id?csrf=" . access::csrf_token())));
}
private static function _get_micro_thumb_grid($item, $offset) {
$v = new View("organize_thumb_grid.html");
$v->item = $item;
$v->offset = $offset;
return $v;
}
/**
* Run the task
*/
function run($task_id) {
access::verify_csrf();
$task = ORM::factory("task", $task_id);
if (!$task->loaded || $task->owner_id != user::active()->id) {
access::forbidden();
}
$task = task::run($task_id);
$results = array("done" => $task->done, "status" => $task->status,
"percent_complete" => $task->percent_complete);
foreach (array("tree", "content") as $data) {
$value = $task->get($data, false);
if ($value !== false) {
$results[$data] = $value;
}
}
print json_encode($results);
}
private static function _tree($item, $parents) {
$v = new View("organize_tree.html");
$v->album = $item;
$keys = array_keys($parents);
$v->selected = end($keys) == $item->id;
$v->children = array();
$v->album_icon = "gBranchEmpty";
$albums = $item->children(null, 0, array("type" => "album"), array("title" => "ASC"));
foreach ($albums as $album) {
if (access::can("view", $album)) {
$v->children[] = self::_tree($album, $parents);
}
}
if (count($v->children)) {
$v->album_icon = empty($parents[$item->id]) ? "ui-icon-plus" : "ui-icon-minus";
}
return $v;
}
static function move_task_handler($task) {
$start = microtime(true);
if ($task->percent_complete == 0) {
batch::start();
}
$target = ORM::factory("item", $task->get("target_id"));
$source_ids = $task->get("source_ids", array());
$idx = $task->get("current", 0);
$count = 0;
for (; $idx < count($source_ids) && microtime(true) - $start < 0.5; $idx++) {
item::move(ORM::factory("item", $source_ids[$idx]), $target);
$count++;
}
$task->set("current", $idx);
$task->percent_complete = ceil($idx / count($source_ids) * 100);
$task->status = t2("Moved one file", "Moved %count files", $count);
if ($task->percent_complete == 100) {
batch::stop();
$task->done = true;
$task->state = "success";
$parents = array();
foreach ($target->parents() as $parent) {
$parents[$parent->id] = 1;
}
$parents[$target->id] = 1;
// @TODO do we want to set a flag and then generate them in the run method so we don't
// potentially store large data items in the task?
$task->set("tree", self::_tree(ORM::factory("item", 1), $parents)->__toString());
$task->set("content", self::_get_micro_thumb_grid($target, 0)->__toString());
}
}
static function rearrange_task_handler($task) {
// @todo need to
// 1) reset the weights based on the current sort order
// 2) when they are all copied, change the sort order of the parent to "weight"
$task->percent_complete = 100;
//$start = microtime(true);
//$mode = $task->get("mode", "init");
//$start = microtime(true);
// if (microtime(true) - $start > 0.5) {
// break;
$task->done = true;
$task->state = "success";
$target = ORM::factory("item", $task->get("target_id"));
$task->set("content", self::_get_micro_thumb_grid($target, 0)->__toString());
}
}
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