<?php
/*
 *  Copyright 2008 Blandware (http://www.blandware.com)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
 * Actions for browsers.
 *
 * @package     AtleapLite
 * @author      Roman Puchkovskiy
 * @license     http://www.apache.org/licenses/LICENSE-2.0  Apache License, Version 2.0
 */

/**
 */
require_once 'include/actions/page.php';
require_once 'include/actions/resource.php';

/**
 * Shows page browser.
 */
function browsePages() {
    global $smarty, $perPage, $pagerDelta;

    if ($_GET['opening'] == 'true') {
        $_SESSION['browserMenuItemsToRemove'] = array();
    }

    processGridParams('pagesBrowserGrid', array('layout' => -1, 'language' => -1, 'page_active' => -1));
    $queryInfo = buildDefaultQueryInfo();
    $queryInfo['additionalSelect'] = array("(published AND ('" . getNowDate() . "' BETWEEN publication_date AND expiration_date)) as page_active");
    $partial = loadPages($queryInfo, 'pagesBrowserGrid');
    $total = $partial['total'];
    $pages = $partial['rows'];
    $pager = getPager(array('totalItems' => $total));
    exportPagerData($pager, $smarty, $pages);
    assignSortDirs('pagesBrowserGrid', $smarty, getPageDescriptor());
    assignFilters($smarty, 'pagesBrowserGrid');

    $smarty->setDisplayLayout(getLayout(BROWSER_LAYOUT));
    $smarty->assign('template', 'browser/pages.tpl');
    $smarty->assign('title', getMessage('browser.pages.title'));

    $smarty->initGrid('pagesBrowserGrid', getPageDescriptor(), $_GET['action']);

    $smarty->assign('layouts', getLayoutsForSelect(true));
    $smarty->assign('languagesForSelect', getLanguagesForSelect(true));
    $smarty->assign('allYesNoList', getAllYesNoList());
    $smarty->assign('browserMenu', removeBrowserMenuItems(getBrowserMenu(), $_SESSION['browserMenuItemsToRemove']));
    $smarty->assign('dontNeedMdelButton', true);
    $smarty->assign('currentMenuItemId', 'pages');
}

/**
 * Shows one of resource browsers.
 */
function browseResources($gridName, $resourceType, $template, $titleKey,
        $currentMenuItemId, $idsToRemove) {
    global $smarty, $perPage, $pagerDelta;

    if ($_GET['opening'] == 'true') {
        $_SESSION['browserMenuItemsToRemove'] = $idsToRemove;
    }

    processGridParams($gridName, array('resource_active' => -1));
    $queryInfo = buildDefaultQueryInfo();
    $queryInfo['select'] = getSelectForResourceList();
    $queryInfo['additionalSelect'] = array("(published AND ('" . getNowDate() . "' BETWEEN publication_date AND expiration_date)) as resource_active");
    $queryInfo['fields'] = array('type' => $resourceType);
    $partial = loadResources($queryInfo, $gridName);
    $total = $partial['total'];
    $resources = $partial['rows'];
    $pager = getPager(array('totalItems' => $total));
    exportPagerData($pager, $smarty, $resources);
    assignSortDirs($gridName, $smarty, getResourceDescriptor());
    assignFilters($smarty, $gridName);

    $smarty->setDisplayLayout(getLayout(BROWSER_LAYOUT));
    $smarty->assign('template', $template);
    $smarty->assign('title', getMessage($titleKey));

    $smarty->initGrid($gridName, getResourceDescriptor(), $_GET['action']);
    $smarty->assign('allYesNoList', getAllYesNoList());

    $smarty->assign('browserMenu', removeBrowserMenuItems(getBrowserMenu(), $_SESSION['browserMenuItemsToRemove']));
    $smarty->assign('dontNeedMdelButton', true);
    $smarty->assign('currentMenuItemId', $currentMenuItemId);
}

/**
 * Shows file browser.
 */
function browseFiles() {
    browseResources('filesBrowserGrid', RESOURCE_TYPE_FILE, 'browser/files.tpl',
            'browser.files.title', 'files', array('pages', 'images'));
}

/**
 * Shows image browser.
 */
function browseImages() {
    browseResources('imagesBrowserGrid', RESOURCE_TYPE_IMAGE, 'browser/images.tpl',
            'browser.images.title', 'images', array('pages', 'files'));
}

/**
 * Removes some menu items from browser menu.
 *
 * @param array $menu           browser menu
 * @param array $idsToRemove    list of IDs of items to remove
 */
function removeBrowserMenuItems($menu, $idsToRemove) {
    $result = array();
    if (is_array($idsToRemove)) {
        foreach ($menu as $k => $item) {
            if (array_search($item['id'], $idsToRemove) === false) {
                $result[$k] = $item;
            }
        }
    }
    return $result;
}

?>