includes/current_user.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 include_once($path_to_root . "/includes/prefs/userprefs.inc");
  13
  14 //--------------------------------------------------------------------------
  15
  16 class current_user
  17 {
  18         var $user;
  19         var $loginname;
  20         var $username;
  21         var $name;
  22         var $company;
  23         var $pos;
  24         var $access;
  25         var $timeout;
  26         var $last_act;
  27         var $role_set = false;
  28
  29         var $logged;
  30         var $ui_mode = 0;
  31
  32         var $prefs;
  33
  34         function current_user()
  35         {
  36                 global $def_coy;
  37
  38                 $this->loginname = $this->username = $this->name = "";
  39                 $this->company = isset($def_coy)? $def_coy : 0;
  40                 $this->logged = false;
  41
  42                 $this->prefs = new user_prefs();
  43         }
  44
  45         function logged_in()
  46         {
  47                 return $this->logged;
  48         }
  49
  50         function set_company($company)
  51         {
  52                 $this->company = $company;
  53         }
  54
  55         function login($company, $loginname, $password)
  56         {
  57                 global $security_areas, $security_groups, $security_headings;
  58
  59                 $this->set_company($company);
  60             $this->logged = false;
  61
  62                 $Auth_Result = get_user_for_login($loginname, $password);
  63
  64                 if (db_num_rows($Auth_Result) > 0)
  65                 {
  66                         $myrow = db_fetch($Auth_Result);
  67                         $this->old_db = isset($myrow["full_access"]);
  68                         if (! @$myrow["inactive"]) {
  69                                 if ($this->old_db) {
  70                                         // Transition code:
  71                                         // db was not yet upgraded after source update to v.2.2
  72                                         // give enough access for admin user to continue upgrade
  73                                         if (!isset($security_groups) || !isset($security_headings)) {
  74                                                 echo "<center><br><br><font size='5' color='red'><b>";
  75                                                 echo _('Before software upgrade you have to include old $security_groups and $security_headings arrays from old config.php file to the new one.');
  76                                                 echo "</b></font><br><br></center>";
  77                                                 exit;
  78                                         }
  79                             $this->access = $myrow["full_access"];
  80                             if (in_array(20, $security_groups[$this->access]))
  81                                                 // temporary access for admin users
  82                                                 $this->role_set[] = $security_areas['SA_SOFTWAREUPGRADE'][0];
  83                                         else {
  84                                                 echo "<center><br><br><font size='5' color='red'><b>";
  85                                                 echo _('System is available for site admin only until full database upgrade');
  86                                                 echo "</b></font><br><br></center>";
  87                                                 exit;
  88                                         }
  89                         } else {
  90                                         $this->role_set = array();
  91                             $this->access = $myrow["role_id"];
  92                                         // store area codes available for current user role
  93                                         $role = get_security_role($this->access);
  94                                         if (!$role)
  95                                                 return false;
  96                                         foreach( $role['areas'] as $code )
  97                                                 // filter only area codes for enabled security sections
  98                                                 if (in_array($code&~0xff, $role['sections']))
  99                                                         $this->role_set[] = $code;
 100                         }
 101                     $this->name = $myrow["real_name"];
 102                     $this->pos = $myrow["pos"];
 103                     $this->loginname = $loginname;
 104                     $this->username = $this->loginname;
 105                     $this->prefs = new user_prefs($myrow);
 106                     $this->user = @$myrow["id"];
 107                         update_user_visitdate($this->username);
 108                         $this->logged = true;
 109                                 $this->last_act = time();
 110                                 $this->timeout = session_timeout();
 111                         }
 112                 }
 113                 return $this->logged;
 114         }
 115
 116         function check_user_access()
 117         {
 118                 global $security_groups;
 119                 if ($this->old_db) {
 120                         // notification after upgrade from pre-2.2 version
 121                         return isset($security_groups) && is_array(@$security_groups[$this->access]);
 122                 } else
 123                         return !isset($security_groups) && is_array($this->role_set);
 124         }
 125
 126         function can_access($page_level)
 127         {
 128                 global $security_groups, $security_areas;
 129
 130                 if (isset($security_groups)) {
 131                         return $this->company == 0 &&
 132                                 in_array(20, $security_groups[$this->access]);
 133                 }
 134
 135                 if ($page_level === 'SA_OPEN')
 136                         return true;
 137                 $code = $security_areas[$page_level][0];
 138                 // only first registered company has site admin privileges
 139                 return $code && in_array($code, $this->role_set)
 140                         && ($this->company == 0 || ($code&~0xff != SS_SADMIN));
 141         }
 142
 143         function can_access_page($page_level)
 144         {
 145                 return $this->can_access($page_level);
 146         }
 147
 148         function get_db_connection()
 149         {
 150         global $db_connections;
 151
 152         $connection = $db_connections[$this->company];
 153
 154         //print_r($connection);
 155
 156         $db = mysql_connect($connection["host"] ,
 157                 $connection["dbuser"], $connection["dbpassword"]);
 158         mysql_select_db($connection["dbname"],$db);
 159
 160                 if (!defined('TB_PREF'))
 161                         define('TB_PREF', $connection["tbpref"]);
 162
 163         return $db;
 164         }
 165
 166         function update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec,
 167                 $showgl, $showcodes, $date_format, $date_sep, $tho_sep, $dec_sep,
 168                 $theme, $pagesize, $show_hints, $profile, $rep_popup, $query_size,
 169                 $graphic_links, $lang, $stickydate, $startup_tab) {
 170                 update_user_display_prefs($this->user, $price_dec,
 171                         $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 172                         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize,
 173                         $show_hints, $profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 174
 175                 // re-read the prefs
 176                 $user = get_user($this->user);
 177                 $this->prefs = new user_prefs($user);
 178         }
 179 }
 180
 181 //--------------------------------------------------------------------------
 182
 183 function round2($number, $decimals=0)
 184 {
 185         $delta = ($number < 0 ? -.000001 : .000001);
 186         return round($number+$delta, $decimals);
 187 }
 188
 189 function number_format2($number, $decimals=0)
 190 {
 191         global $thoseps, $decseps;
 192         $tsep = $thoseps[$_SESSION["wa_current_user"]->prefs->tho_sep()];
 193         $dsep = $decseps[$_SESSION["wa_current_user"]->prefs->dec_sep()];
 194         //return number_format($number, $decimals, $dsep,       $tsep);
 195         $delta = ($number < 0 ? -.000001 : .000001);
 196         return number_format($number+$delta, $decimals, $dsep,  $tsep);
 197 }
 198 //
 199 //      Current ui mode.
 200 //
 201 function fallback_mode() {
 202     return $_SESSION["wa_current_user"]->ui_mode==0;
 203 }
 204
 205 function price_format($number) {
 206     return number_format2($number,
 207         $_SESSION["wa_current_user"]->prefs->price_dec());
 208 }
 209
 210 function price_decimal_format($number, &$dec)
 211 {
 212         $dec = user_price_dec();
 213         $str = strval($number);
 214         $pos = strpos($str, '.');
 215         if ($pos !== false)
 216         {
 217                 $len = strlen(substr($str, $pos + 1));
 218                 if ($len > $dec)
 219                         $dec = $len;
 220         }
 221         return number_format2($number, $dec);
 222 }
 223 // 2008-06-15. Added extra parameter $stock_id and reference for $dec
 224 //--------------------------------------------------------------------
 225 function qty_format($number, $stock_id=null, &$dec) {
 226         $dec = get_qty_dec($stock_id);
 227     return number_format2($number, $dec);
 228 }
 229 // and get_qty_dec
 230 function get_qty_dec($stock_id=null)
 231 {
 232         global $path_to_root;
 233         include_once($path_to_root."/inventory/includes/db/items_units_db.inc");
 234         if ($stock_id != null)
 235                 $dec = get_unit_dec($stock_id);
 236         if ($stock_id == null || $dec == -1 || $dec == null)
 237                 $dec = $_SESSION["wa_current_user"]->prefs->qty_dec();
 238         return $dec;
 239 }
 240 //-------------------------------------------------------------------
 241 function exrate_format($number) {
 242     return number_format2($number,
 243         $_SESSION["wa_current_user"]->prefs->exrate_dec());
 244 }
 245
 246 function percent_format($number) {
 247     return number_format2($number,
 248         $_SESSION["wa_current_user"]->prefs->percent_dec());
 249 }
 250
 251 function user_numeric($input) {
 252     global $decseps, $thoseps;
 253
 254     $num = trim($input);
 255     $sep = $thoseps[user_tho_sep()];
 256     if($sep!='') $num = str_replace( $sep, '', $num);
 257         str_replace($sep, '', $num);
 258     $sep = $decseps[user_dec_sep()];
 259     if($sep!='.') $num = str_replace( $sep, '.', $num);
 260
 261     if (!is_numeric($num))
 262           return false;
 263     $num = (float)$num;
 264     if ($num == (int)$num)
 265           return (int)$num;
 266     else
 267           return $num;
 268 }
 269
 270 function user_company()
 271 {
 272         return $_SESSION["wa_current_user"]->company;
 273 }
 274
 275 function user_pos()
 276 {
 277         return $_SESSION["wa_current_user"]->pos;
 278 }
 279
 280 function user_language()
 281 {
 282         return $_SESSION["wa_current_user"]->prefs->language();
 283 }
 284
 285 function user_qty_dec()
 286 {
 287         return $_SESSION["wa_current_user"]->prefs->qty_dec();
 288 }
 289
 290 function user_price_dec()
 291 {
 292         return $_SESSION["wa_current_user"]->prefs->price_dec();
 293 }
 294
 295 function user_exrate_dec()
 296 {
 297         return $_SESSION["wa_current_user"]->prefs->exrate_dec();
 298 }
 299
 300 function user_percent_dec()
 301 {
 302         return $_SESSION["wa_current_user"]->prefs->percent_dec();
 303 }
 304
 305 function user_show_gl_info()
 306 {
 307         return $_SESSION["wa_current_user"]->prefs->show_gl_info();
 308 }
 309
 310 function user_show_codes()
 311 {
 312         return $_SESSION["wa_current_user"]->prefs->show_codes();
 313 }
 314
 315 function user_date_format()
 316 {
 317         return $_SESSION["wa_current_user"]->prefs->date_format();
 318 }
 319
 320 function user_date_display()
 321 {
 322         return $_SESSION["wa_current_user"]->prefs->date_display();
 323 }
 324
 325 function user_date_sep()
 326 {
 327         return $_SESSION["wa_current_user"]->prefs->date_sep();
 328 }
 329
 330 function user_tho_sep()
 331 {
 332         return $_SESSION["wa_current_user"]->prefs->tho_sep();
 333 }
 334
 335 function user_dec_sep()
 336 {
 337         return $_SESSION["wa_current_user"]->prefs->dec_sep();
 338 }
 339
 340 function user_theme()
 341 {
 342         return $_SESSION["wa_current_user"]->prefs->get_theme();
 343 }
 344
 345 function user_pagesize()
 346 {
 347         return $_SESSION["wa_current_user"]->prefs->get_pagesize();
 348 }
 349
 350 function user_hints()
 351 {
 352         return $_SESSION["wa_current_user"]->prefs->show_hints();
 353 }
 354
 355 function user_print_profile()
 356 {
 357         return $_SESSION["wa_current_user"]->prefs->print_profile();
 358 }
 359
 360 function user_rep_popup()
 361 {
 362         return $_SESSION["wa_current_user"]->prefs->rep_popup();
 363 }
 364
 365 function user_query_size()
 366 {
 367         return $_SESSION["wa_current_user"]->prefs->query_size();
 368 }
 369
 370 function user_graphic_links()
 371 {
 372         return $_SESSION["wa_current_user"]->prefs->graphic_links();
 373 }
 374
 375 function sticky_doc_date()
 376 {
 377         return $_SESSION["wa_current_user"]->prefs->sticky_date();
 378 }
 379
 380 function user_startup_tab()
 381 {
 382         return $_SESSION["wa_current_user"]->prefs->start_up_tab();
 383 }
 384
 385 function set_user_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 386         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 387         $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab)
 388 {
 389
 390         $_SESSION["wa_current_user"]->update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 391                 $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 392                 $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 393 }
 394
 395 function add_user_js_data() {
 396         global $path_to_root, $thoseps, $decseps, $date_system, $dateseps;
 397
 398         $ts = $thoseps[user_tho_sep()];
 399         $ds = $decseps[user_dec_sep()];
 400
 401     $js = "\n"
 402           . "var user = {\n"
 403           . "theme: '". $path_to_root . '/themes/'. user_theme().'/'."',\n"
 404           . "loadtxt: '"._('Requesting data...')."',\n"
 405           . "date: '".Today()."',\n"    // server date
 406           . "datesys: ".$date_system.",\n"
 407           . "datefmt: ".user_date_format().",\n"
 408           . "datesep: '".$dateseps[user_date_sep()]."',\n"
 409           . "ts: '$ts',\n"
 410           . "ds: '$ds',\n"
 411           . "pdec : " . user_price_dec() . "}\n";
 412
 413   add_js_source($js);
 414 }
 415
 416 //--------------------------------------------------------------------------
 417
 418 function session_timeout()
 419 {
 420         $tout = @get_company_pref('login_tout'); // mask warning for db ver. 2.2
 421         return $tout ? $tout : ini_get('session.gc_maxlifetime');
 422 }
 423 ?>