/**
* Constructor for base class.
*
* @param string $page_id
* @param string $title
* @param string $relative_url
* @param constant $login_level see pdNavMenuItem.
* @param boolean $useStdLayout
*/
public function __construct($page_id, $title = null, $relative_url = null, $login_level = pdNavMenuItem::MENU_NEVER, $useStdLayout = true)
{
if (MAINTENANCE == 1) {
echo 'PapersDB is under maintenance, please check back later';
exit;
}
session_start();
// start buffering output, it will be displayed in the toHtml() method
ob_start();
// initialize session variables
if (get_class($this) != 'add_pub1' && get_class($this) != 'add_pub2' && get_class($this) != 'add_pub3' && get_class($this) != 'add_pub4' && get_class($this) != 'add_pub_submit' && get_class($this) != 'add_author' && get_class($this) != 'author_confirm' && get_class($this) != 'add_venue') {
pubSessionInit();
}
// a derived page may already have needed access to the database prior
// to invoking the base class constructor, so only create the database
// object if not already set
if (!is_object($this->db)) {
$this->db = pdDb::defaultNew();
}
$this->check_login();
$this->nav_menu = new pdNavMenu($this->access_level, $page_id);
if (isset($page_id)) {
$nav_item = $this->nav_menu->findPageId($page_id);
if ($nav_item != null) {
$this->page_id = $page_id;
$this->page_title = $nav_item->page_title;
$this->relative_url = $nav_item->url;
$this->login_level = $nav_item->access_level;
}
}
if (!isset($page_id) || $nav_item == null) {
$this->page_title = $title;
$this->relative_url = relativeUrlGet();
$this->login_level = $login_level;
}
if ($relative_url != null) {
$this->relative_url = $relative_url;
}
$this->redirectTimeout = 0;
$this->table = null;
$this->form = null;
$this->renderer = null;
$this->loginError = false;
$this->pageError = false;
$this->useStdLayout = $useStdLayout;
$this->hasHelpTooltips = false;
// ensure that the user is logged in if a page requires login access
if (($this->login_level >= pdNavMenuItem::MENU_LOGIN_REQUIRED || strpos($this->relative_url, 'Admin/') !== false || strpos($this->relative_url, 'diag/') !== false) && $this->access_level < 1) {
$this->loginError = true;
return;
}
}
<?php
/**
* This script is meant to be called in response to an AJAX request.
*
* It returns a listing of all the publication by a specified author. The
* author is specified in the URL query string.
*/
require_once '../includes/defines.php';
require_once 'includes/functions.php';
require_once 'includes/htmlUtils.php';
require_once 'includes/pdDb.php';
require_once 'includes/pdAuthor.php';
if (!isset($_GET['author_id'])) {
exit('script called with invalid arguments');
}
$db = pdDb::defaultNew();
$auth = new pdAuthor();
$auth->dbLoad($db, $_GET['author_id'], pdAuthor::DB_LOAD_PUBS_ALL | pdAuthor::DB_LOAD_INTERESTS);
if (!is_array($auth->pub_list)) {
exit('Author with id ' . $_GET['author_id'] . ' does not have any publication entries in the database');
}
echo displayPubList($db, $auth->pub_list);