/**
* Set a there preference $string to $value.
*/
function setPref($data_dir, $username, $string, $value)
{
global $prefs_cache;
cachePrefValues($data_dir, $username);
if (isset($prefs_cache[$string]) && $prefs_cache[$string] == $value) {
return;
}
if ($value === '') {
removePref($data_dir, $username, $string);
return;
}
$prefs_cache[$string] = $value;
savePrefValues($data_dir, $username);
}
function getKey($user, $key, $default = '')
{
global $prefs_cache;
$result = do_hook_function('get_pref_override', array($user, $key));
//FIXME: testing below for !$result means that a plugin cannot fetch its own pref value of 0, '0', '', FALSE, or anything else that evaluates to boolean FALSE.
if (!$result) {
cachePrefValues($user);
if (isset($prefs_cache[$key])) {
$result = $prefs_cache[$key];
} else {
//FIXME: is there justification for having these TWO hooks so close together? who uses these?
$result = do_hook_function('get_pref', array($user, $key));
//FIXME: testing below for !$result means that a plugin cannot fetch its own pref value of 0, '0', '', FALSE, or anything else that evaluates to boolean FALSE.
if (!$result) {
if (isset($this->default[$key])) {
$result = $this->default[$key];
} else {
$result = $default;
}
}
}
}
return $result;
}
function getKey($user, $key, $default = '')
{
global $prefs_cache;
cachePrefValues($user);
if (isset($prefs_cache[$key])) {
return $prefs_cache[$key];
} else {
if (isset($this->default[$key])) {
return $this->default[$key];
} else {
return $default;
}
}
}
/**
* Get user's prefs setting
*
* @param string $user user name
* @param string $key preference name
* @param mixed $default (since 1.2.5) default value
*
* @return mixed preference value
*
*/
function getKey($user, $key, $default = '')
{
global $prefs_cache;
$temp = array(&$user, &$key);
$result = do_hook('get_pref_override', $temp);
if (is_null($result)) {
cachePrefValues($user);
if (isset($prefs_cache[$key])) {
$result = $prefs_cache[$key];
} else {
//FIXME: is there a justification for having two prefs hooks so close? who uses them?
$temp = array(&$user, &$key);
$result = do_hook('get_pref', $temp);
if (is_null($result)) {
if (isset($this->default[$key])) {
$result = $this->default[$key];
} else {
$result = $default;
}
}
}
}
return $result;
}