diff options
Diffstat (limited to 'modules/gallery/helpers/item.php')
| -rw-r--r-- | modules/gallery/helpers/item.php | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/modules/gallery/helpers/item.php b/modules/gallery/helpers/item.php new file mode 100644 index 00000000..7daaf1e1 --- /dev/null +++ b/modules/gallery/helpers/item.php @@ -0,0 +1,105 @@ +<?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 item_Core { + static function move($source, $target) { + access::required("edit", $source); + access::required("edit", $target); + + $parent = $source->parent(); + if ($parent->album_cover_item_id == $source->id) { + if ($parent->children_count() > 1) { + foreach ($parent->children(2) as $child) { + if ($child->id != $source->id) { + $new_cover_item = $child; + break; + } + } + item::make_album_cover($new_cover_item); + } else { + item::remove_album_cover($parent); + } + } + + $source->move_to($target); + + // If the target has no cover item, make this it. + if ($target->album_cover_item_id == null) { + item::make_album_cover($source); + } + } + + static function make_album_cover($item) { + $parent = $item->parent(); + access::required("edit", $parent); + + model_cache::clear("item", $parent->album_cover_item_id); + $parent->album_cover_item_id = $item->is_album() ? $item->album_cover_item_id : $item->id; + $parent->thumb_dirty = 1; + $parent->save(); + graphics::generate($parent); + $grand_parent = $parent->parent(); + if ($grand_parent && $grand_parent->album_cover_item_id == null) { + item::make_album_cover($parent); + } + } + + static function remove_album_cover($album) { + access::required("edit", $album); + @unlink($album->thumb_path()); + + model_cache::clear("item", $album->album_cover_item_id) ; + $album->album_cover_item_id = null; + $album->thumb_width = 0; + $album->thumb_height = 0; + $album->thumb_dirty = 1; + $album->save(); + graphics::generate($album); + } + + static function validate_no_slashes($input) { + if (strpos($input->value, "/") !== false) { + $input->add_error("no_slashes", 1); + } + } + + static function validate_no_trailing_period($input) { + if (rtrim($input->value, ".") !== $input->value) { + $input->add_error("no_trailing_period", 1); + } + } + + static function validate_no_name_conflict($input) { + $itemid = Input::instance()->post("item"); + if (is_array($itemid)) { + $itemid = $itemid[0]; + } + $item = ORM::factory("item") + ->in("id", $itemid) + ->find(); + if (Database::instance() + ->from("items") + ->where("parent_id", $item->parent_id) + ->where("id <>", $item->id) + ->where("name", $input->value) + ->count_records()) { + $input->add_error("conflict", 1); + } + } +}
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