/**
* Assigns $this->access_level according to whether the user is logged
* in or not.
*/
private function check_login()
{
$this->access_level = pdUser::check_login($this->db);
}
/**
* 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;
}
