fisharebest / webtrees

index.php

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2019 webtrees development team
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
namespace Fisharebest\Webtrees;

/**
 * Defined in session.php
 *
 * @global Tree $WT_TREE
 */
global $WT_TREE;

use Fisharebest\Webtrees\Controller\AjaxController;
use Fisharebest\Webtrees\Controller\PageController;
use Fisharebest\Webtrees\Functions\Functions;
use Fisharebest\Webtrees\Functions\FunctionsDb;

define('WT_SCRIPT_NAME', 'index.php');
require './includes/session.php';

// The only option for action is "ajax"
$action = Filter::get('action');

// The default view depends on whether we are logged in
if (Auth::check()) {
    $ctype = Filter::get('ctype', 'gedcom|user', 'user');
} else {
    $ctype = 'gedcom';
}

// Get the blocks list
if ($ctype === 'user') {
    $blocks = FunctionsDb::getUserBlocks(Auth::id());

It seems like Fisharebest\Webtrees\Auth::id() can also be of type string; however, parameter $user_id of Fisharebest\Webtrees\Functions\FunctionsDb::getUserBlocks() does only seem to accept integer, maybe add an additional type check?

} else {
    $blocks = FunctionsDb::getTreeBlocks($WT_TREE->getTreeId());
}

$active_blocks = Module::getActiveBlocks($WT_TREE);

// The latest version is shown on the administration page. This updates it every day.
Functions::fetchLatestVersion();

// We generate individual blocks using AJAX
if ($action === 'ajax') {
    $controller = new AjaxController;
    $controller->pageHeader();

    // Check we’re displaying an allowable block.
    $block_id = Filter::getInteger('block_id');
    if (array_key_exists($block_id, $blocks['main'])) {
        $module_name = $blocks['main'][$block_id];
    } elseif (array_key_exists($block_id, $blocks['side'])) {
        $module_name = $blocks['side'][$block_id];
    } else {
        return;
    }
    if (array_key_exists($module_name, $active_blocks)) {
        echo $active_blocks[$module_name]->getBlock($block_id);
    }

    return;
}

// Redirect search engines to the full URL
if (Filter::get('ctype') !== $ctype || Filter::get('ged') !== $WT_TREE->getName()) {
    header('Location: ' . WT_BASE_URL . 'index.php?ctype=' . $ctype . '&ged=' . $WT_TREE->getNameUrl());

    return;
}

$controller = new PageController;
if ($ctype === 'user') {
    $controller->restrictAccess(Auth::check());
}
$controller
    ->setPageTitle($ctype === 'user' ? I18N::translate('My page') : $WT_TREE->getTitle())
    ->setMetaRobots('index,follow')
    ->pageHeader()
    // By default jQuery modifies AJAX URLs to disable caching, causing JS libraries to be loaded many times.
    ->addInlineJavascript('jQuery.ajaxSetup({cache:true});');

if ($ctype === 'user') {
    echo '<div id="my-page">';
    echo '<h2 class="center">', I18N::translate('My page'), '</h2>';
} else {
    echo '<div id="home-page">';
}
if ($blocks['main']) {
    if ($blocks['side']) {
        echo '<div id="index_main_blocks">';
    } else {
        echo '<div id="index_full_blocks">';
    }
    foreach ($blocks['main'] as $block_id => $module_name) {
        if (array_key_exists($module_name, $active_blocks)) {
            if (Auth::isSearchEngine() || !$active_blocks[$module_name]->loadAjax()) {
                // Load the block directly
                echo $active_blocks[$module_name]->getBlock($block_id);
            } else {
                // Load the block asynchronously
                echo '<div id="block_', $block_id, '"><div class="loading-image"></div></div>';
                $controller->addInlineJavascript(
                    'jQuery("#block_' . $block_id . '").load("index.php?ctype=' . $ctype . '&action=ajax&block_id=' . $block_id . '");'
                );
            }
        }
    }
    echo '</div>';
}
if ($blocks['side']) {
    if ($blocks['main']) {
        echo '<div id="index_small_blocks">';
    } else {
        echo '<div id="index_full_blocks">';
    }
    foreach ($blocks['side'] as $block_id => $module_name) {
        if (array_key_exists($module_name, $active_blocks)) {
            if (Auth::isSearchEngine() || !$active_blocks[$module_name]->loadAjax()) {
                // Load the block directly
                echo $active_blocks[$module_name]->getBlock($block_id);
            } else {
                // Load the block asynchronously
                echo '<div id="block_', $block_id, '"><div class="loading-image"></div></div>';
                $controller->addInlineJavascript(
                    'jQuery("#block_' . $block_id . '").load("index.php?ctype=' . $ctype . '&action=ajax&block_id=' . $block_id . '");'
                );
            }
        }
    }
    echo '</div>';
}
echo '</div>';