/**
* 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;
}
}
/**
* Returns the HTML text to display the icons to link to the PDF, view,
* edit, or delete the publication entry.
*
* @param object $pub pdPublication object to display the icons for.
* @param integer $flags the icons to display. 0x1 for the PDF/PS file,
* 0x2 for the view icon, 0x4 for the edit icon, 0x8 for the delete icon.
* @param string $url_prefix the prefix to use for URLs.
* @return HTML text.
*/
function getPubIcons(&$db, &$pub, $flags = 0xf, $url_prefix = NULL)
{
$html = '';
$access_level = pdUser::check_login($db);
if (!isset($url_prefix)) {
// get url_prefix from script's name
$url_prefix = '';
if (strstr(relativeUrlGet(), '/')) {
$url_prefix = '../';
}
}
if ($flags & 0x1 && strtolower($pub->paper) != 'no paper') {
$html .= '<a href="' . $pub->paperAttGetUrl() . '">';
if (preg_match("/\\.(pdf|PDF)\$/", $pub->paper)) {
$html .= '<img src="' . $url_prefix . 'images/pdf.gif" alt="PDF" ' . 'height="18" width="17" border="0" align="top" />';
} else {
if (preg_match("/\\.(ppt|PPT)\$/", $pub->paper)) {
$html .= '<img src="' . $url_prefix . 'images/ppt.gif" alt="PPT" height="18" ' . 'width="17" border="0" align="top" />';
} else {
if (preg_match("/\\.(ps|PS)\$/", $pub->paper)) {
$html .= '<img src="' . $url_prefix . 'images/ps.gif" alt="PS" height="18" ' . 'width="17" border="0" align="top" />';
}
}
}
$html .= '</a>';
}
if ($flags & 0x2) {
$html .= '<a href="' . $url_prefix . 'view_publication.php?pub_id=' . $pub->pub_id . '">' . '<img src="' . $url_prefix . 'images/viewmag.gif" title="view" alt="view" ' . ' height="16" width="16" border="0" align="top" /></a>';
}
if ($flags & 0x4 && $access_level > 0) {
$html .= '<a href="' . $url_prefix . 'Admin/add_pub1.php?pub_id=' . $pub->pub_id . '">' . '<img src="' . $url_prefix . 'images/pencil.gif" title="edit" alt="edit" ' . ' height="16" width="16" border="0" align="top" />' . '</a>';
}
if ($flags & 0x8 && $access_level > 0) {
$html .= '<a href="' . $url_prefix . 'Admin/delete_publication.php?pub_id=' . $pub->pub_id . '">' . '<img src="' . $url_prefix . 'images/kill.gif" title="delete" alt="delete" ' . 'height="16" width="16" border="0" align="top" /></a>';
}
return $html;
}
