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boinc/html/inc/forum_user.inc

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PHP
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<?php
/**
* This class represents a user
**/
// A list of what kind of special users exist
define('S_MODERATOR', 0); $special_user_bitfield[S_MODERATOR]="Forum moderator";
define('S_ADMIN', 1); $special_user_bitfield[S_ADMIN]="Project administrator";
define('S_DEV', 2); $special_user_bitfield[S_DEV]="Project developer";
define('S_TESTER', 3); $special_user_bitfield[S_TESTER]="Project tester";
define('S_VOLUNTEER', 4); $special_user_bitfield[S_VOLUNTEER]="Volunteer developer";
define('S_VOLUNTEER_TESTER', 5); $special_user_bitfield[S_VOLUNTEER_TESTER]="Volunteer tester";
define('S_SCIENTIST', 6); $special_user_bitfield[S_SCIENTIST]="Project scientist";
class User {
// Container for the db variables for this user
var $dbObj;
// Container for the forum db variables for this user
var $fprefObj;
var $transform_options;
var $prefs_loaded;
var $dbhandler;
/**
* Constructor (don't use this, a user is a singleton)
* instead use the user creator function: getUser($id)
**/
function User($id, $optional_dbobj="", $optional_prefobj=""){
global $mainFactory;
$this->dbhandler = $mainFactory->getDatabaseHandler();
if ($optional_dbobj){
$this->dbObj = $optional_dbobj;
} else {
$this->dbObj = $this->dbhandler->getUser($id);
}
if ($optional_prefobj) {$this->fprefObj = $optional_prefobj; $this->prefs_loaded=true;};
if (!$this->dbObj) error_page("User with id $id created but nothing returned from DB layer");
}
/**
* The following functions return various fields for the user or update them.
**/
function getID(){
return $this->dbObj->id;
}
function getCreateTime(){
return $this->dbObj->create_time;
}
function getName(){
return $this->dbObj->name;
}
function getEmail(){
return $this->dbObj->email_addr;
}
function getTotalCredit(){
return $this->dbObj->total_credit;
}
function getExpavgCredit(){
return $this->dbObj->expavg_credit;
}
function hasProfile(){
return $this->dbObj->has_profile;
}
function hasDonated(){
return $this->dbObj->donated;
}
function getAuthenticator(){
return $this->dbObj->authenticator;
}
function getForumSortStyle(){
$this->ensurePrefsLoaded();
return $this->fprefObj->forum_sorting;
}
function setForumSortStyle($style){
$this->fprefObj->forum_sorting = $style;
return $this->updatePrefs("forum_sorting", intval($style));
}
function getThreadSortStyle(){
$this->ensurePrefsLoaded();
return $this->fprefObj->thread_sorting;
}
function setThreadSortStyle($style){
$this->fprefObj->forum_sorting = $style;
return $this->updatePrefs("thread_sorting", intval($style));
}
function getHighRatingThreshold(){
$this->ensurePrefsLoaded();
return $this->fprefObj->high_rating_threshold;
}
function setHighRatingThreshold($value){
$this->updatePrefs("high_rating_threshold", intval($value));
}
function getLowRatingThreshold(){
$this->ensurePrefsLoaded();
return $this->fprefObj->low_rating_threshold;
}
function setLowRatingThreshold($value){
$this->updatePrefs("low_rating_threshold", intval($value));
}
function getMinimumWrapPostcount(){
$this->ensurePrefsLoaded();
return $this->fprefObj->minimum_wrap_postcount;
}
function setMinimumWrapPostCount($value){
$value = intval($value);
if ($value<0) $value=0;
$this->updatePrefs("minimum_wrap_postcount", $value);
}
function getDisplayWrapPostcount(){
$this->ensurePrefsLoaded();
return $this->fprefObj->display_wrap_postcount;
}
function setDisplayWrapPostCount($value){
$value = intval($value);
if ($value<0) $value=0;
$this->updatePrefs("display_wrap_postcount", $value);
}
function getPostcount(){
$this->ensurePrefsLoaded();
return $this->fprefObj->posts;
}
function setPostcount($value){
return $this->updatePrefs("posts", $value);
}
function getIgnoreList(){
$this->ensurePrefsLoaded();
$list = explode("|",$this->fprefObj->ignorelist);
return $list;
}
function addIgnoredUser($user){
$this->ensurePrefsLoaded();
$list = $this->getIgnoreList();
// See if the user exists:
foreach ($list as $key => $userid){
if ($userid==$user->getID()){
$already_present=true;
}
}
if (!$already_present){
$list[]=$user->getID();
$this->updatePrefs("ignorelist",implode("|",array_values($list)));
} else {
return true;
}
}
function removeIgnoredUser($user){
$this->ensurePrefsLoaded();
$list = $this->getIgnoreList();
// See if the user exists:
foreach ($list as $key => $userid){
if ($userid==$user->getID()){
unset($list[$key]);
}
}
return $this->updatePrefs("ignorelist",implode("|",array_values($list)));
}
function getSignature(){
$this->ensurePrefsLoaded();
return $this->fprefObj->signature;
}
function setSignature($signature){
return $this->updatePrefs("signature", $signature);
}
function getAvatar(){
$this->ensurePrefsLoaded();
return $this->fprefObj->avatar;
}
/**
* Sets the avatar to the provided local url relative to the
* user directory
**/
function setAvatar($url){
$this->updatePrefs("avatar", $url);
}
/**
* Gets user's display options and creates an output_options object
* based upon their options. (see text_transformations.php)
**/
function getTextTransformSettings(){
$this->ensurePrefsLoaded();
if (!isset($this->transform_options)) {
$this->transform_options = new output_options; // Give defaults
}
if ($this->hasImagesAsLinks()){
$this->transform_options->images_as_links = 1;
}
if ($this->hasLinkPopup()){
$this->transform_options->link_popup = 1;
}
return $this->transform_options;
}
/**
* More standard field updates or retrieval functions
*/
function hasIgnoreStickyPosts(){
$this->ensurePrefsLoaded();
return $this->fprefObj->ignore_sticky_posts;
}
function setIgnoreStickyPosts($bool){
$this->updatePrefs("ignore_sticky_posts", $bool?true:false);
}
function hasJumpToUnread(){
$this->ensurePrefsLoaded();
return $this->fprefObj->jump_to_unread;
}
function setJumpToUnread($bool){
$this->updatePrefs("jump_to_unread", $bool?true:false);
}
function hasImagesAsLinks(){
$this->ensurePrefsLoaded();
return $this->fprefObj->images_as_links;
}
function setImagesAsLinks($bool){
$this->updatePrefs("images_as_links", $bool?true:false);
}
function hasLinkPopup(){
$this->ensurePrefsLoaded();
return $this->fprefObj->link_popup;
}
function setLinkPopup($bool){
$this->updatePrefs("link_popup", $bool?true:false);
}
function hasHideSignatures(){
$this->ensurePrefsLoaded();
return $this->fprefObj->hide_signatures;
}
function setHideSignatures($bool){
$this->updatePrefs("hide_signatures", $bool?true:false);
}
function hasHideAvatars(){
$this->ensurePrefsLoaded();
return $this->fprefObj->hide_avatars;
}
function setHideAvatars($bool){
$this->updatePrefs("hide_avatars", $bool?true:false);
}
function hasSignatureByDefault(){
$this->ensurePrefsLoaded();
return !$this->fprefObj->no_signature_by_default;
}
function setSignatureByDefault($bool){
// Note the inverted use of false/true - the db stores NO signatures by default... for some reason.
// No need to make it more confusing than neccesary so we present an API without negations in the name.
$this->updatePrefs("no_signature_by_default", $bool?false:true);
}
function hasAvatar(){
return ($this->getAvatar()!="");
}
function getLastPostTimestamp(){
$this->ensurePrefsLoaded();
return $this->fprefObj->last_post;
}
function getMarkForumReadTimestamp(){
//STUB: potential future feature - to mark all forums as read
return 0;
}
/**
* Return wether this user is a given special user type
**/
function isSpecialUser($type){
$this->ensurePrefsLoaded();
return (substr($this->fprefObj->special_user, $type,1)!=false);
}
function getSpecialUser(){
$this->ensurePrefsLoaded();
return $this->fprefObj->special_user;
}
function setSpecialUser($bitfield){
return $this->updatePrefs("special_user", $bitfield);
}
/**
* Increment the number of posts for this user
* as well as set the last post timestamp
**/
function incPostCount(){
$this->updatePrefs("posts",$this->getPostCount()+1);
$this->updatePrefs("last_post",time());
}
/**
* This function ensures that the preferences for this user
* has been loaded into the class. If it hasn't it will be
* loaded as part of this call.
**/
function ensurePrefsLoaded(){
if (!$this->prefs_loaded){
$this->fprefObj = $this->dbhandler->getUserPrefs($this);
if (!$this->fprefObj){ // No prefs found
$this->resetPrefs();
}
$this->prefs_loaded=true;
}
}
/**
* Reset the user's preferences to the defaults
**/
function resetPrefs(){
$this->dbhandler->createUserPrefs($this);
$this->updatePrefs("thread_sorting",6);
}
/**
* This function is factored out code for each of the mutators.
* It accesses the mainFactory and asks the default databaseHandler to
* update the specified user $pref for $this user with the given $value.
* It returns true on success. If it fails it usually returns false or
* doesnt return at all (depending on the DB layer).
**/
function updatePrefs($pref, $value){
return $this->dbhandler->updateUserPrefs($this, $pref, $value);
}
}
// ----------- Class ends here -------------------------
/**
* Get the logged in user again?
**/
function re_get_logged_in_user($must_be_logged_in=true) {
$authenticator = init_session();
if (!$authenticator) {
if (isset($_COOKIE['auth'])) $authenticator = $_COOKIE['auth'];
}
$authenticator = process_user_text($authenticator);
$user = get_user_from_auth($authenticator);
if ($must_be_logged_in) {
require_login($user);
}
if ($user){
return newUser($user->id);
} else {
return false;
}
}
/**
* To speed up queries a user is considered unique. ie two
* instances of the same user cannot exist at the same time
* unless the ID is different.
* This function returns the unique user object or creates
* it if it didn't exist. This is a PHP4 workaround for the
* singleton array pattern.
**/
function newUser($id, $optional_dbobj="", $optional_prefobj=""){
// When we progress to PHP5 this can be rewritten into a static class variable
// and a constructor that does exactly the same - this way calls to newUser
// are simply replaced with calls to new User()
global $singleton_users;
if (!$singleton_users[$id]){
$singleton_users[$id] = & new User($id, $optional_dbobj, $optional_prefobj);
}
return $singleton_users[$id];
}
/**
* Construct links to the given user
**/
function re_user_links($user) {
$x = '<a href="show_user.php?userid='.$user->getID().'">'.$user->getName().'</a>';
if ($user->hasProfile()) {
$x .= ' <a href="view_profile.php?userid='.$user->getID().'"><img border="0" src="head_20.png"></a>';
}
# Does this project accept donations?
# If so, do you want to have a link next to user name as it appears on the web site?
if ($user->hasDonated()) {
require_once("../project/donations.inc");
$x .= DONATION_LINK;
}
return $x;
}
?>
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