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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 item_Core {
static function move($source, $target) {
access::required("view", $source);
access::required("view", $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("view", $item);
access::required("view", $parent);
access::required("edit", $parent);
model_cache::clear();
$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("view", $album);
access::required("edit", $album);
@unlink($album->thumb_path());
model_cache::clear();
$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);
}
}
/**
* Sanitize a filename into something presentable as an item title
* @param string $filename
* @return string title
*/
static function convert_filename_to_title($filename) {
$title = strtr($filename, "_", " ");
$title = preg_replace("/\..*?$/", "", $title);
$title = preg_replace("/ +/", " ", $title);
return $title;
}
/**
* Display delete confirmation message and form
* @param object $item
* @return string form
*/
static function get_delete_form($item) {
if (Input::instance()->get("page_type") == "album") {
$page_type = "album";
} else {
$page_type = "item";
}
$form = new Forge("quick/delete/$item->id?page_type=$page_type", "", "post", array("id" => "gConfirmDelete"));
$form->hidden("_method")->value("put");
$group = $form->group("confirm_delete")->label(t("Confirm Deletion"));
$group->submit("")->value(t("Delete"));
return $form;
}
}
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