150 lines
4.0 KiB
PHP
150 lines
4.0 KiB
PHP
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<?php
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/**
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* Created on 12.6.2009
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*
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* @author: Gorazd Vesleič
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*
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* @desc: za uporabnikove nastavitve prikaza vmesnika,
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* nastavlja globalne nastavitve za vse ankete.
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* Uporablja tabelo: srv_user_setting
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*
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* -- usr_id # user ID
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* # za izpis folderjev
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* -- survey_list_order # vrstni red stolpcev v Direktoriju
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* -- survey_list_order_by # sortiranje po stolpcu
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* -- survey_list_rows_per_page # koliko zapisov na stran (25)
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* -- survey_list_visible # kateri stolpci so vidni
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* -- survey_list_widths # širine posameznih stolpcev
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*
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* # vizualizacija
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* -- icons_always_on # ali so ikonice vedno vidne
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* -- full_screen_edit # ali privzeto editira vprašanja v full screen načinu
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*
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*/
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class UserSetting
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{
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static private $instance; # instanca razreda
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static private $userId = null; # user ID
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static private $inited = false; # ali je razred inizializiran
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static private $user_setting = array(); # array z uporabniškimi nastavitvami;
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static private $changed = array(); # katera polja so bila spremenjena, uporabimo pri vpisovanju v bazo
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protected function __construct() {}
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final private function __clone() {}
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/** Poskrbimo za samo eno instanco razreda
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*
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*/
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static function getInstance()
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{
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if(!self::$instance)
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{
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self::$instance = new UserSetting();
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}
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return self::$instance;
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}
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/** napolnimo podatke
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*
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*/
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static function Init($_userId = null)
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{
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global $global_user_id;
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if (self::$inited) {
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return true;
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} else {
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if ($_userId == null) { // ce slucajno ni user_id-ja
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$_userId = $global_user_id;
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}
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if ($_userId != null) {
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self::$userId = $_userId;
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$selectSql = "SELECT * FROM srv_user_setting WHERE usr_id = '".self::$userId."'";
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$sqlUserSetting = sisplet_query($selectSql);
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if ( mysqli_num_rows( $sqlUserSetting ) > 0 ) {
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self::$user_setting = mysqli_fetch_assoc($sqlUserSetting);
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self::$inited=true;
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return true;
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} else {
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// uporabnik se nima svojih nastavitev. preberemo iz sistemskih
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// TODO
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//zaenkrat kar direkt nastavimo privzete nastavitve
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self::$user_setting['icons_always_on'] = 0;
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self::$user_setting['full_screen_edit'] = 0;
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self::$user_setting['autoActiveSurvey'] = 0;
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self::$user_setting['lockSurvey'] = 1;
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self::$user_setting['activeComments'] = 0;
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self::$user_setting['showIntro'] = 1;
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self::$user_setting['showConcl'] = 1;
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self::$user_setting['showSurveyTitle'] = 1;
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self::$inited=true;
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return true;
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}
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}
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else {
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return false;
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}
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}
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}
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static function getUserId() { return self::$userId; }
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static function getUserSetting($what) {
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return self::$user_setting[$what];
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}
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/** @desc ponastavi nastavitev in shrani v bazo
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*
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*/
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static function setUserSetting($what, $value) {
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if (isset($what) && isset($value)) {
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self::$changed[$what] = $value;
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self::$user_setting[$what] = $value;
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}
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else
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return false;
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}
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/** @desc v bazi popravimo vse spremenjene zapise zapis
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*
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*/
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static function saveUserSetting()
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{
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if (self::$inited && is_countable(self::$changed) && count(self::$changed) > 0 ) {
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$str_insert_fields = 'usr_id';
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$str_insert_values = "'".self::$userId."'";
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$str_update_text = '';
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$str_update_prefix = '';
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foreach (self::$changed as $what => $value) {
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if (isset(self::$user_setting[$what])) {
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$str_insert_fields .= ', '.$what;
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$str_insert_values .= ", '".self::$user_setting[$what]."'";
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$str_update_text .= $str_update_prefix . $what."='".self::$user_setting[$what]."'";
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$str_update_prefix = ', ';
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}
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unset(self::$changed[$what]);
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}
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// sestavimo mysql insert string
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$insertString = 'INSERT INTO srv_user_setting ('.$str_insert_fields.') VALUES ('.$str_insert_values.') ON DUPLICATE KEY UPDATE '.$str_update_text;
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self::$changed = array();
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$insert = sisplet_query($insertString);
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return mysqli_affected_rows($GLOBALS['connect_db']);
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} else { // manjkajo podatki za vpis v bazo
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return false;
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}
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}
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}
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?>
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