Viewing file:  ShowItem.inc (5.18 KB) -rw-r--r--
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<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2007 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.
*/
/**
* Handle the rendering of an album or item.
* @package GalleryCore
* @subpackage UserInterface
* @author Bharat Mediratta <bharat@menalto.com>
* @version $Revision: 15513 $
*/
class ShowItemController extends GalleryController {
/**
* @see GalleryController::handleRequest
*/
function handleRequest($form) {
global $gallery;
/*
* Note that this always changes user preview mode; if we add management of other variables
* to this controller then we should guard this properly. (Maybe delete this comment after
* writing the unit test that verifies it)
*/
$guestPreviewMode = GalleryUtilities::getRequestVariables('guestPreviewMode');
if ($guestPreviewMode != null) {
$session =& $gallery->getSession();
$session->put('theme.guestPreviewMode', $guestPreviewMode ? 1 : 0);
}
return array(null, array('return' => 1, 'status' => array(), 'error' => array()));
}
}
/**
* Handle the rendering of an album or item.
*/
class ShowItemView extends GalleryView {
/**
* @see GalleryView::loadTemplate
*/
function loadTemplate(&$template, &$form) {
global $gallery;
list ($ret, $item, $wasSpecified) = $this->getItem(true);
if ($ret) {
return array($ret, null);
}
if (isset($_GET[GalleryUtilities::prefixFormVariable('path')]) && !$wasSpecified) {
/*
* Bug #1468797
* Detect use of rewritten URL but rewrite module inactive; walk up to find main.php
*/
$urlGenerator =& $gallery->getUrlGenerator();
$redirect = dirname($urlGenerator->getCurrentUrlDir()) . '/' . GALLERY_MAIN_PHP;
return array(null, array('redirectUrl' => $redirect));
}
/* Make sure we have permission to view this item */
$ret = GalleryCoreApi::assertHasItemPermission($item->getId(), 'core.view');
if ($ret) {
if ($ret->getErrorCode() & ERROR_PERMISSION_DENIED) {
list ($ret2, $isAnonymous) = GalleryCoreApi::isAnonymousUser();
if ($ret2) {
return array($ret, null);
}
if ($isAnonymous) {
/* Redirect to login view */
return array(null, array('redirect' => $gallery->getConfig('loginRedirect')));
}
/* Try to redirect to default album */
list ($ret2, $rootId) = GalleryCoreApi::getDefaultAlbumId();
if ($ret2) {
return array($ret, null);
}
if ($item->getId() == $rootId) {
/* No permission on root album; redirect to login view */
return array(null, array('redirect' => $gallery->getConfig('loginRedirect')));
}
return array(null, array('redirect' =>
array('view' => 'core.ShowItem', 'itemId' => $rootId)));
}
return array($ret, null);
}
/*
* Don't increment the view count for anything but the first page of the album so that we
* don't count each individual page views as an album view. This only applies to
* non-persistent sessions because GalleryCoreApi::incrementItemViewCount does the right
* thing for persistent sessions.
*/
if (GalleryUtilities::isA($item, 'GalleryAlbumItem')) {
$session =& $gallery->getSession();
if (!$session->isPersistent()) {
list ($page, $highlightId) =
GalleryUtilities::getRequestVariables('page', 'highlightId');
if ($highlightId || ($page && $page != 1)) {
return array(null, null);
}
}
}
$ret = GalleryCoreApi::incrementItemViewCount($item->getId());
if ($ret) {
return array($ret, null);
}
return array(null, array());
}
/**
* @see GalleryView::getItem
*/
function getItem($getOriginalSpecified=false) {
static $originalSpecified;
list ($ret, $item, $wasSpecified) = parent::getItem();
if ($ret) {
return array($ret, null, null);
}
if (!isset($originalSpecified)) {
/* Save value for first call; $wasSpecified always true later as itemId is set below */
$originalSpecified = $wasSpecified;
}
if (!$wasSpecified) {
GalleryUtilities::putRequestVariable('itemId', $item->getId());
}
/* Default wasSpecified=true so without itemId we still use root album theme/params */
return array(null, $item, $getOriginalSpecified ? $originalSpecified : true);
}
/**
* @see GalleryView::getViewDescription
*/
function getViewDescription() {
list ($ret, $item) = $this->getItem();
if ($ret) {
return array($ret, null);
}
$typeName = $item->itemTypeName(true);
return array(null, $typeName[1]);
}
/**
* @see GalleryView::getViewType
*/
function getViewType() {
return VIEW_TYPE_SHOW_ITEM;
}
}
?>
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