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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.
*/
/**
* Theme with columns for thumbnails, item info and subalbum links
* @package Themes
* @subpackage Classic
* @author Bharat Mediratta <bharat@menalto.com>
* @author Alan Harder <alan.harder@sun.com>
* @version $Revision: 16034 $
*/
class ClassicTheme extends GalleryTheme {
function ClassicTheme() {
global $gallery;
$this->setId('classic');
$this->setName($gallery->i18n('Classic'));
$this->setDescription($gallery->i18n('Classic Gallery2 root album look and feel'));
$this->setVersion('1.1.3');
$this->setRequiredCoreApi(array(7, 10));
$this->setRequiredThemeApi(array(2, 4));
$this->setStandardSettings(
array('rows' => 10, 'columns' => 1,
'showImageOwner' => 0, 'showAlbumOwner' => 1,
'albumFrame' => '', 'itemFrame' => '', 'photoFrame' => '',
'showMicroThumbs' => 0,
'colorpack' => '',
'sidebarBlocks' => serialize(
array(
array('search.SearchBlock', array('showAdvancedLink' => true)),
array('core.ItemLinks', array('useDropdown' => false)),
array('core.PeerList', array()),
array('imageblock.ImageBlock', array()))),
'albumBlocks' => serialize(
array(array('comment.ViewComments', array()))),
'photoBlocks' => serialize(
array(
array('exif.ExifInfo', array()),
array('comment.ViewComments', array()))),
'showSubalbums' => 1, 'subalbumDepth' => 0, 'subalbumSort' => 0));
}
/**
* @see GalleryTheme::getSettings
*/
function getSettings($itemId=null) {
list ($ret, $settings, $params) = parent::getSettings($itemId);
if ($ret) {
return array($ret, null, null);
}
/* Add in our custom settings */
$settings[] = array('key' => 'showSubalbums',
'name' => $this->translate('Show subalbum links'),
'type' => 'checkbox',
'value' => $params['showSubalbums']);
$settings[] = array('key' => 'subalbumDepth',
'name' => $this->translate('Depth of subalbums links (0=no limit)'),
'type' => 'text-field',
'typeParams' => array('size' => 2),
'value' => $params['subalbumDepth']);
$settings[] = array('key' => 'subalbumSort',
'name' =>
$this->translate('Show subalbums by sort order of each album (affects performance)'),
'type' => 'checkbox',
'value' => $params['subalbumSort']);
return array(null, $settings, $params);
}
/**
* @see GalleryTheme::validateSettings
*/
function validateSettings($settings) {
$error = parent::validateSettings($settings);
if (!is_numeric($settings['subalbumDepth'])) {
$error['subalbumDepth'] = $this->translate('You must enter a number');
}
return $error;
}
/**
* @see GalleryTheme::showAlbumPage
*/
function showAlbumPage(&$template, $item, $params, $childIds) {
$ret = $this->loadCommonTemplateData(
$template, $item, $params,
array('owner', 'viewCount', 'childCount', 'descendentCount', 'parents',
'systemLinks', 'itemLinks', 'itemSummaries', 'permissions',
'thumbnails', 'pageNavigator', 'jumpRange'),
$childIds);
if ($ret) {
return array($ret, null);
}
/* Add in our extra stuff */
$theme =& $template->getVariableByReference('theme');
if ($params['showSubalbums']) {
$theme['tree'] = $theme['treeItems'] = array();
if (!empty($childIds)) {
$ret = $this->_buildTree($childIds, $theme['tree'], $theme['treeItems'],
$params['subalbumDepth'] > 0 ? $params['subalbumDepth'] : null,
$params['subalbumSort'], $theme['actingUserId']);
if ($ret) {
return array($ret, null);
}
}
}
/* Add our header and styles */
return array(null, 'theme.tpl');
}
/**
* @see GalleryTheme::showPhotoPage
*/
function showPhotoPage(&$template, $item, $params) {
$dataTypes = array('owner', 'parents', 'systemLinks', 'permissions',
'itemLinks', 'itemLinksDetailed', 'itemNavigator', 'imageViews');
if (!empty($params['showMicroThumbs'])) {
$dataTypes[] = 'navThumbnails';
}
$ret = $this->loadCommonTemplateData($template, $item, $params, $dataTypes);
if ($ret) {
return array($ret, null);
}
return array(null, 'theme.tpl');
}
/**
* @see GalleryTheme::showModulePage
*/
function showModulePage(&$template, $item, $params, $templateFile) {
$ret = $this->loadCommonTemplateData(
$template, $item, $params, array('parents', 'systemLinks'));
if ($ret) {
return array($ret, null);
}
return array(null, 'theme.tpl');
}
/**
* @see GalleryTheme::showAdminPage
*/
function showAdminPage(&$template, $item, $params, $templateFile) {
$ret = $this->loadCommonTemplateData(
$template, $item, $params, array('parents', 'systemLinks'));
if ($ret) {
return array($ret, null);
}
return array(null, 'theme.tpl');
}
/**
* @see GalleryTheme::showErrorPage
*/
function showErrorPage(&$template) {
return array(null, 'error.tpl');
}
/**
* @see GalleryTheme::showProgressBarPage
*/
function showProgressBarPage(&$template, $item, $params) {
$ret = $this->loadCommonTemplateData(
$template, $item, $params, array('parents', 'systemLinks'));
if ($ret) {
return array($ret, null);
}
return array(null, 'theme.tpl');
}
/**
* Build template data for subalbum tree
* @return object GalleryStatus a status code
* @access private
*/
function _buildTree($childIds, &$treeList, &$treeItems, $maxDepth, $subalbumSort, $userId) {
list ($ret, $items) = GalleryCoreApi::loadEntitiesById($childIds);
if ($ret) {
return $ret;
}
$treeIds = array();
foreach ($items as $item) {
if (!GalleryUtilities::isA($item, 'GalleryAlbumItem')) {
continue;
}
if ($subalbumSort) {
/* Apply sort preference of each album */
$ret = $this->_doBuildTree($item, $item->getId(), $treeList, $treeItems,
$maxDepth, $userId, 1);
if ($ret) {
return $ret;
}
} else {
$id = $item->getId();
list ($ret, $tree) = GalleryCoreApi::fetchAlbumTree($id, $maxDepth, $userId);
if ($ret) {
return $ret;
}
$treeList[$id] = array();
$this->_parseTree($tree, $treeList[$id], $treeIds);
}
}
if (!empty($treeIds)) {
list ($ret, $items) = GalleryCoreApi::loadEntitiesById($treeIds);
if ($ret) {
return $ret;
}
foreach ($items as $item) {
$treeItems[$item->getId()] = (array)$item;
}
}
return null;
}
/**
* Helper function for _buildTree
* @return object GalleryStatus a status code
* @access private
*/
function _doBuildTree($album, $branchId, &$treeList, &$treeItems, $maxDepth, $userId, $depth) {
list ($ret, $subAlbumIds) =
GalleryCoreApi::fetchChildAlbumItemIds($album, null, null, $userId);
if ($ret) {
return $ret;
}
if (!empty($subAlbumIds)) {
list ($ret, $subAlbums) = GalleryCoreApi::loadEntitiesById($subAlbumIds);
if ($ret) {
return $ret;
}
foreach ($subAlbums as $subAlbum) {
$id = $subAlbum->getId();
$treeList[$branchId][] = array('id' => $id, 'depth' => $depth - 1);
$treeItems[$id] = (array)$subAlbum;
if (!isset($maxDepth) || $depth < $maxDepth) {
$ret = $this->_doBuildTree($subAlbum, $branchId, $treeList, $treeItems,
$maxDepth, $userId, $depth + 1);
if ($ret) {
return $ret;
}
}
}
}
return null;
}
/**
* Helper function for _buildTree
* @access private
*/
function _parseTree($tree, &$treeList, &$treeIds, $depth=1) {
foreach ($tree as $id => $list) {
$treeIds[] = $id;
$treeList[] = array('id' => $id, 'depth' => $depth);
if (!empty($list)) {
$this->_parseTree($list, $treeList, $treeIds, $depth+1);
}
}
}
}
?>
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