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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2010 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 Albums_Controller extends Items_Controller {
public function index() {
$this->show(ORM::factory("item", 1));
}
public function show($album) {
if (!is_object($album)) {
// show() must be public because we route to it in url::parse_url(), so make
// sure that we're actually receiving an object
throw new Kohana_404_Exception();
}
access::required("view", $album);
$page_size = module::get_var("gallery", "page_size", 9);
$input = Input::instance();
$show = $input->get("show");
if ($show) {
$child = ORM::factory("item", $show);
$index = $album->get_position($child);
if ($index) {
$page = ceil($index / $page_size);
if ($page == 1) {
url::redirect($album->abs_url());
} else {
url::redirect($album->abs_url("page=$page"));
}
}
}
$page = $input->get("page", "1");
$children_count = $album->viewable()->children_count();
$offset = ($page - 1) * $page_size;
$max_pages = max(ceil($children_count / $page_size), 1);
// Make sure that the page references a valid offset
if ($page < 1) {
url::redirect($album->abs_url());
} else if ($page > $max_pages) {
url::redirect($album->abs_url("page=$max_pages"));
}
$template = new Theme_View("page.html", "collection", "album");
$template->set_global("page", $page);
$template->set_global("page_title", null);
$template->set_global("max_pages", $max_pages);
$template->set_global("page_size", $page_size);
$template->set_global("item", $album);
$template->set_global("children", $album->viewable()->children($page_size, $offset));
$template->set_global("children_count", $children_count);
$template->set_global("parents", $album->parents());
$template->content = new View("album.html");
// We can't use math in ORM or the query builder, so do this by hand. It's important
// that we do this with math, otherwise concurrent accesses will damage accuracy.
db::query(
"UPDATE {items} SET `view_count` = `view_count` + 1 WHERE `id` = $album->id");
print $template;
}
public function create($parent_id) {
access::verify_csrf();
$album = ORM::factory("item", $parent_id);
access::required("view", $album);
access::required("add", $album);
$form = album::get_add_form($album);
try {
$valid = $form->validate();
$album = ORM::factory("item");
$album->type = "album";
$album->parent_id = $parent_id;
$album->name = $form->add_album->inputs["name"]->value;
$album->title = $form->add_album->title->value ?
$form->add_album->title->value : $form->add_album->inputs["name"]->value;
$album->description = $form->add_album->description->value;
$album->slug = $form->add_album->slug->value;
$album->validate();
} catch (ORM_Validation_Exception $e) {
// Translate ORM validation errors into form error messages
foreach ($e->validation->errors() as $key => $error) {
$form->add_album->inputs[$key]->add_error($error, 1);
}
$valid = false;
}
if ($valid) {
$album->save();
log::success("content", "Created an album",
html::anchor("albums/$album->id", "view album"));
message::success(t("Created album %album_title",
array("album_title" => html::purify($album->title))));
print json_encode(array("result" => "success", "location" => $album->url()));
} else {
print json_encode(array("result" => "error", "form" => (string) $form));
}
}
public function update($album_id) {
access::verify_csrf();
$album = ORM::factory("item", $album_id);
access::required("view", $album);
access::required("edit", $album);
$form = album::get_edit_form($album);
try {
$valid = $form->validate();
$album->title = $form->edit_item->title->value;
$album->description = $form->edit_item->description->value;
$album->sort_column = $form->edit_item->sort_order->column->value;
$album->sort_order = $form->edit_item->sort_order->direction->value;
$album->name = $form->edit_item->inputs["name"]->value;
$album->slug = $form->edit_item->slug->value;
$album->validate();
} catch (ORM_Validation_Exception $e) {
// Translate ORM validation errors into form error messages
foreach ($e->validation->errors() as $key => $error) {
$form->edit_item->inputs[$key]->add_error($error, 1);
}
$valid = false;
}
if ($valid) {
$album->save();
module::event("item_edit_form_completed", $album, $form);
log::success("content", "Updated album", "<a href=\"albums/$album->id\">view</a>");
message::success(t("Saved album %album_title",
array("album_title" => html::purify($album->title))));
if ($form->from_id->value == $album->id) {
// Use the new url; it might have changed.
print json_encode(array("result" => "success", "location" => $album->url()));
} else {
// Stay on the same page
print json_encode(array("result" => "success"));
}
} else {
print json_encode(array("result" => "error", "form" => (string) $form));
}
}
public function form_add($album_id) {
$album = ORM::factory("item", $album_id);
access::required("view", $album);
access::required("add", $album);
print album::get_add_form($album);
}
public function form_edit($album_id) {
$album = ORM::factory("item", $album_id);
access::required("view", $album);
access::required("edit", $album);
print album::get_edit_form($album);
}
}
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