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<?php
/*
* A class representing a user of Zoph.
*
* This file is part of Zoph.
*
* Zoph 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 2 of the License, or
* (at your option) any later version.
*
* Zoph 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 Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
class user extends zoph_table {
var $person;
var $prefs;
var $crumbs;
var $lang; // holds translations
function user($id = 0) {
parent::zoph_table("users", array("user_id"), array("user_name"));
$this->set("user_id", $id);
}
function insert() {
parent::insert();
$this->prefs = new prefs($this->get("user_id"));
$this->prefs->insert();
}
function delete() {
parent::delete(null, array("prefs"));
}
function lookup_person() {
$this->person = new person($this->get("person_id"));
$this->person->lookup();
}
function lookup_prefs() {
$this->prefs = new prefs($this->get("user_id"));
$this->prefs->lookup();
}
function is_admin() {
return $this->get("user_class") == 0;
}
function get_lastnotify() {
return $this->get("lastnotify");
}
function get_album_permissions($album_id) {
$ap = new album_permissions($this->get("user_id"), $album_id);
if ($ap->lookup()) {
return $ap;
}
return null;
}
function get_permissions_for_photo($photo_id) {
// do ordering to grab entry with most permissions
$sql =
"select ap.* from " .
DB_PREFIX . "photo_albums as pa, " .
DB_PREFIX . "album_permissions as ap, " .
DB_PREFIX . "photos as ph " .
"where ap.user_id = '" . escape_string($this->get("user_id")) . "'".
" and ap.album_id = pa.album_id" .
" and pa.photo_id = ph.photo_id" .
" and ph.photo_id = '" . escape_string($photo_id) . "'" .
" and ap.access_level >= ph.level " .
"order by ap.access_level desc, writable desc " .
"limit 0, 1";
$aps = get_records_from_query("album_permissions", $sql);
if ($aps && sizeof($aps) >= 1) {
return $aps[0];
}
return null;
}
function get_display_array() {
$da = array(
translate("username") => $this->get("user_name"),
translate("person") => get_link("person", $this->get("person_id")),
translate("class") =>
$this->get("user_class") == 0 ? "Admin" : "User",
translate("can browse people") => $this->get("browse_people") == 1
? translate("Yes") : translate("No"),
translate("can browse places") => $this->get("browse_places") == 1
? translate("Yes") : translate("No"),
translate("can view details of people") =>
$this->get("detailed_people") == 1
? translate("Yes") : translate("No"),
translate("can view details of places") =>
$this->get("detailed_places") == 1
? translate("Yes") : translate("No"),
translate("can import") =>
$this->get("import") == 1
? translate("Yes") : translate("No"),
translate("can leave comments") =>
$this->get("leave_comments") == 1
? translate("Yes") : translate("No"),
translate("last login") =>
$this->get("lastlogin"),
translate("last ip address") =>
$this->get("lastip"));
if ($this->get("lightbox_id")) {
$lightbox = new album($this->get("lightbox_id"));
$lightbox->lookup();
if ($lightbox->get("album")) {
$da[translate("lightbox album")] = $lightbox->get("album");
}
}
return $da;
}
function load_language($force = 0) {
global $HTTP_ACCEPT_LANGUAGE;
if (!$force && $this->lang != null) {
return $this->lang;
}
if ($this->prefs != null && $this->prefs->get("language") != null) {
$iso = $this->prefs->get("language");
// instead of lang_exists() which requires the language name
if (file_exists(LANG_DIR . '/' . $iso)) {
$application_lang = "$iso";
}
}
// check browser list if there is no pref (or an invalid one)
if (!isset($application_lang) && isset($HTTP_ACCEPT_LANGUAGE)) {
$isotab = explode(",", $HTTP_ACCEPT_LANGUAGE);
for ($i = 0; $i < count($isotab) && !isset($application_lang); $i++) {
$iso = substr(trim($isotab[$i]), 0, 2);
// instead of lang_exists (which requires the language name
if (file_exists(LANG_DIR . '/' . $iso)) {
$application_lang = "$iso";
}
}
}
// default to English
if(!isset($application_lang)) {
$application_lang = "en";
}
$this->lang = new rtplang("lang", "en", "en", $application_lang);
return $this->lang;
}
function add_crumb($title, $link) {
$numCrumbs = count($this->crumbs);
if ($numCrumbs == 0 || (!strpos($link, "_crumb="))) {
// if title is the same remove last and add new
if ($numCrumbs > 0 &&
strpos($this->crumbs[$numCrumbs - 1], ">$title<")) {
$this->eat_crumb();
}
else {
$numCrumbs++;
}
$question = strpos($link, "?");
if ($question > 0) {
$link =
substr($link, 0, $question) ."?_crumb=$numCrumbs&" .
substr($link, $question + 1);
}
else {
$link .= "?_crumb=$numCrumbs";
}
$this->crumbs[] = "<a href=\"$link\">$title</a>";
}
}
function eat_crumb($num = -1) {
if ($this->crumbs && count($this->crumbs) > 0) {
if ($num < 0) { $num = count($this->crumbs) - 1; }
$this->crumbs = array_slice($this->crumbs, 0, $num);
}
}
function get_last_crumb() {
if ($this->crumbs && count($this->crumbs) > 0) {
return html_entity_decode($this->crumbs[count($this->crumbs) - 1]);
}
}
}
function get_users($order = "user_name") {
return get_records("user", $order);
}
?>
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