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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($album_id) {
$album = ORM::factory("item", $album_id);
access::required("view", $album);
access::required("edit", $album);
$v = new View("organize_dialog.html");
$v->album = $album;
$v->album_tree = self::_expanded_tree(ORM::factory("item", 1), $album);
$v->micro_thumb_grid = self::_get_micro_thumb_grid($album, 0);
print $v;
}
function album($album_id, $offset) {
$album = ORM::factory("item", $album_id);
access::required("view", $album);
access::required("edit", $album);
print json_encode(
array("grid" => self::_get_micro_thumb_grid($album, $offset)->__toString(),
"sort_column" => $album->sort_column,
"sort_order" => $album->sort_order));
}
function move_to($target_album_id) {
access::verify_csrf();
$target_album = ORM::factory("item", $target_album_id);
access::required("view", $target_album);
access::required("add", $target_album);
foreach ($this->input->post("source_ids") as $source_id) {
$source = ORM::factory("item", $source_id);
if (!$source->contains($target_album)) {
access::required("edit", $source);
item::move($source, $target_album);
}
}
print json_encode(
array("tree" => self::_expanded_tree(ORM::factory("item", 1), $target_album)->__toString(),
"grid" => self::_get_micro_thumb_grid($target_album, 0)->__toString()));
}
function rearrange($target_id, $before_or_after) {
access::verify_csrf();
$target = ORM::factory("item", $target_id);
$album = $target->parent();
access::required("view", $album);
access::required("edit", $album);
$source_ids = $this->input->post("source_ids", array());
if ($album->sort_column != "weight") {
$i = 0;
foreach ($album->children() as $child) {
// Do this directly in the database to avoid sending notifications
Database::Instance()->update("items", array("weight" => ++$i), array("id" => $child->id));
}
$album->sort_column = "weight";
$album->sort_order = "ASC";
$album->save();
$target->reload();
}
// Find the insertion point
$target_weight = $target->weight;
if ($before_or_after == "after") {
$target_weight++;
}
// Make a hole
$count = count($source_ids);
Database::Instance()->query(
"UPDATE {items} " .
"SET `weight` = `weight` + $count " .
"WHERE `weight` >= $target_weight AND `parent_id` = {$album->id}");
// Insert source items into the hole
foreach ($source_ids as $source_id) {
Database::Instance()->update(
"items", array("weight" => $target_weight++), array("id" => $source_id));
}
module::event("album_rearrange", $album);
print json_encode(
array("grid" => self::_get_micro_thumb_grid($album, 0)->__toString(),
"sort_column" => $album->sort_column,
"sort_order" => $album->sort_order));
}
function sort_order($album_id, $col, $dir) {
access::verify_csrf();
$album = ORM::factory("item", $album_id);
access::required("view", $album);
access::required("edit", $album);
$options = album::get_sort_order_options();
if (!isset($options[$col])) {
return;
}
$album->sort_column = $col;
$album->sort_order = $dir;
$album->save();
print json_encode(
array("grid" => self::_get_micro_thumb_grid($album, 0)->__toString(),
"sort_column" => $album->sort_column,
"sort_order" => $album->sort_order));
}
private static function _get_micro_thumb_grid($album, $offset) {
$v = new View("organize_thumb_grid.html");
$v->album = $album;
$v->offset = $offset;
return $v;
}
public function tree($album_id) {
$album = ORM::factory("item", $album_id);
access::required("view", $album);
print self::_expanded_tree($album);
}
/**
* Create an HTML representation of the tree from the root down to the selected album. We only
* include albums along the descendant hierarchy that includes the selected album, and the
* immediate child albums.
*/
private static function _expanded_tree($root, $selected_album=null) {
$v = new View("organize_tree.html");
$v->album = $root;
$v->selected = $selected_album;
return $v;
}
}
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