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gallery3-debian/modules/gallery/controllers/albums.php

208 lines
7.6 KiB
PHP

<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2013 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);
$index = item::get_position($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(
array("page" => $page,
"page_title" => null,
"max_pages" => $max_pages,
"page_size" => $page_size,
"item" => $album,
"children" => $album->viewable()->children($page_size, $offset),
"parents" => $album->parents()->as_array(), // view calls empty() on this
"breadcrumbs" => Breadcrumb::array_from_item_parents($album),
"children_count" => $children_count));
$template->content = new View("album.html");
$album->increment_view_count();
print $template;
item::set_display_context_callback("Albums_Controller::get_display_context");
}
static function get_display_context($item) {
$where = array(array("type", "!=", "album"));
$position = item::get_position($item, $where);
if ($position > 1) {
list ($previous_item, $ignore, $next_item) =
$item->parent()->viewable()->children(3, $position - 2, $where);
} else {
$previous_item = null;
list ($next_item) = $item->parent()->viewable()->children(1, $position, $where);
}
return array("position" => $position,
"previous_item" => $previous_item,
"next_item" => $next_item,
"sibling_count" => $item->parent()->viewable()->children_count($where),
"siblings_callback" => array("Albums_Controller::get_siblings", array($item)),
"parents" => $item->parents()->as_array(),
"breadcrumbs" => Breadcrumb::array_from_item_parents($item));
}
static function get_siblings($item, $limit=null, $offset=null) {
// @todo consider creating Item_Model::siblings() if we use this more broadly.
return $item->parent()->viewable()->children($limit, $offset);
}
public function create($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();
module::event("album_add_form_completed", $album, $form);
log::success("content", "Created an album",
html::anchor("albums/$album->id", "view album"));
message::success(t("Created album %album_title",
array("album_title" => html::purify($album->title))));
json::reply(array("result" => "success", "location" => $album->url()));
} else {
json::reply(array("result" => "error", "html" => (string)$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;
if (array_key_exists("name", $form->edit_item->inputs)) {
$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.
json::reply(array("result" => "success", "location" => $album->url()));
} else {
// Stay on the same page
json::reply(array("result" => "success"));
}
} else {
json::reply(array("result" => "error", "html" => (string)$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);
}
}