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, $path_to_root;
  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 $security_headings arrays from old config.php file to the new one.');
  76                                                 echo '<br>'."<a href=$path_to_root/index.php>"._("Back")."</a>";
  77                                                 echo "</b></font><br><br></center>";
  78                                                 exit;
  79                                         }
  80                             $this->access = $myrow["full_access"];
  81                             if (in_array(20, $security_groups[$this->access]))
  82                                                 // temporary access for admin users
  83                                                 $this->role_set[] = $security_areas['SA_SOFTWAREUPGRADE'][0];
  84                                         else {
  85                                                 echo "<center><br><br><font size='5' color='red'><b>";
  86                                                 echo _('System is available for site admin only until full database upgrade');
  87                                                 echo "</b></font><br><br></center>";
  88                                                 exit;
  89                                         }
  90                         } else {
  91                                         $this->role_set = array();
  92                             $this->access = $myrow["role_id"];
  93                                         // store area codes available for current user role
  94                                         $role = get_security_role($this->access);
  95                                         if (!$role)
  96                                                 return false;
  97                                         foreach( $role['areas'] as $code )
  98                                                 // filter only area codes for enabled security sections
  99                                                 if (in_array($code&~0xff, $role['sections']))
 100                                                         $this->role_set[] = $code;
 101                         }
 102                     $this->name = $myrow["real_name"];
 103                     $this->pos = $myrow["pos"];
 104                     $this->loginname = $loginname;
 105                     $this->username = $this->loginname;
 106                     $this->prefs = new user_prefs($myrow);
 107                     $this->user = @$myrow["id"];
 108                         update_user_visitdate($this->username);
 109                         $this->logged = true;
 110                                 $this->last_act = time();
 111                                 $this->timeout = session_timeout();
 112                         }
 113                 }
 114                 return $this->logged;
 115         }
 116
 117         function check_user_access()
 118         {
 119                 global $security_groups;
 120                 if ($this->old_db) {
 121                         // notification after upgrade from pre-2.2 version
 122                         return isset($security_groups) && is_array(@$security_groups[$this->access]);
 123                 } else
 124                         return !isset($security_groups) && is_array($this->role_set);
 125         }
 126
 127         function can_access($page_level)
 128         {
 129                 global $security_groups, $security_areas;
 130
 131                 if (isset($security_groups)) {
 132                         return $this->company == 0 &&
 133                                 in_array(20, $security_groups[$this->access]);
 134                 }
 135
 136                 if ($page_level === 'SA_OPEN')
 137                         return true;
 138                 $code = @$security_areas[$page_level][0];
 139
 140                 // only first registered company has site admin privileges
 141                 return $code && in_array($code, $this->role_set)
 142                         && ($this->company == 0 || (($code&~0xff) != SS_SADMIN));
 143         }
 144
 145         function can_access_page($page_level)
 146         {
 147                 return $this->can_access($page_level);
 148         }
 149
 150         function get_db_connection()
 151         {
 152         global $db_connections;
 153
 154         $connection = $db_connections[$this->company];
 155
 156         //print_r($connection);
 157
 158         $db = mysql_connect($connection["host"] ,
 159                 $connection["dbuser"], $connection["dbpassword"]);
 160         mysql_select_db($connection["dbname"],$db);
 161
 162                 if (!defined('TB_PREF'))
 163                         define('TB_PREF', $connection["tbpref"]);
 164
 165         return $db;
 166         }
 167
 168         function update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec,
 169                 $showgl, $showcodes, $date_format, $date_sep, $tho_sep, $dec_sep,
 170                 $theme, $pagesize, $show_hints, $profile, $rep_popup, $query_size,
 171                 $graphic_links, $lang, $stickydate, $startup_tab) {
 172                 update_user_display_prefs($this->user, $price_dec,
 173                         $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 174                         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize,
 175                         $show_hints, $profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 176
 177                 // re-read the prefs
 178                 $user = get_user($this->user);
 179                 $this->prefs = new user_prefs($user);
 180         }
 181 }
 182
 183 //--------------------------------------------------------------------------
 184
 185 function round2($number, $decimals=0)
 186 {
 187         $delta = ($number < 0 ? -.000001 : .000001);
 188         return round($number+$delta, $decimals);
 189 }
 190
 191 function number_format2($number, $decimals=0)
 192 {
 193         global $thoseps, $decseps;
 194         $tsep = $thoseps[$_SESSION["wa_current_user"]->prefs->tho_sep()];
 195         $dsep = $decseps[$_SESSION["wa_current_user"]->prefs->dec_sep()];
 196         //return number_format($number, $decimals, $dsep,       $tsep);
 197         $delta = ($number < 0 ? -.000001 : .000001);
 198         return number_format($number+$delta, $decimals, $dsep,  $tsep);
 199 }
 200 //
 201 //      Current ui mode.
 202 //
 203 function fallback_mode() {
 204     return $_SESSION["wa_current_user"]->ui_mode==0;
 205 }
 206
 207 function price_format($number) {
 208     return number_format2($number,
 209         $_SESSION["wa_current_user"]->prefs->price_dec());
 210 }
 211
 212 function price_decimal_format($number, &$dec)
 213 {
 214         $dec = user_price_dec();
 215         $str = strval($number);
 216         $pos = strpos($str, '.');
 217         if ($pos !== false)
 218         {
 219                 $len = strlen(substr($str, $pos + 1));
 220                 if ($len > $dec)
 221                         $dec = $len;
 222         }
 223         return number_format2($number, $dec);
 224 }
 225 // 2008-06-15. Added extra parameter $stock_id and reference for $dec
 226 //--------------------------------------------------------------------
 227 function qty_format($number, $stock_id=null, &$dec) {
 228         $dec = get_qty_dec($stock_id);
 229     return number_format2($number, $dec);
 230 }
 231 // and get_qty_dec
 232 function get_qty_dec($stock_id=null)
 233 {
 234         global $path_to_root;
 235         include_once($path_to_root."/inventory/includes/db/items_units_db.inc");
 236         if ($stock_id != null)
 237                 $dec = get_unit_dec($stock_id);
 238         if ($stock_id == null || $dec == -1 || $dec == null)
 239                 $dec = $_SESSION["wa_current_user"]->prefs->qty_dec();
 240         return $dec;
 241 }
 242 //-------------------------------------------------------------------
 243 function exrate_format($number) {
 244     return number_format2($number,
 245         $_SESSION["wa_current_user"]->prefs->exrate_dec());
 246 }
 247
 248 function percent_format($number) {
 249     return number_format2($number,
 250         $_SESSION["wa_current_user"]->prefs->percent_dec());
 251 }
 252
 253 function user_numeric($input) {
 254     global $decseps, $thoseps;
 255
 256     $num = trim($input);
 257     $sep = $thoseps[user_tho_sep()];
 258     if($sep!='') $num = str_replace( $sep, '', $num);
 259         str_replace($sep, '', $num);
 260     $sep = $decseps[user_dec_sep()];
 261     if($sep!='.') $num = str_replace( $sep, '.', $num);
 262
 263     if (!is_numeric($num))
 264           return false;
 265     $num = (float)$num;
 266     if ($num == (int)$num)
 267           return (int)$num;
 268     else
 269           return $num;
 270 }
 271
 272 function user_company()
 273 {
 274         return $_SESSION["wa_current_user"]->company;
 275 }
 276
 277 function user_pos()
 278 {
 279         return $_SESSION["wa_current_user"]->pos;
 280 }
 281
 282 function user_language()
 283 {
 284         return $_SESSION["wa_current_user"]->prefs->language();
 285 }
 286
 287 function user_qty_dec()
 288 {
 289         return $_SESSION["wa_current_user"]->prefs->qty_dec();
 290 }
 291
 292 function user_price_dec()
 293 {
 294         return $_SESSION["wa_current_user"]->prefs->price_dec();
 295 }
 296
 297 function user_exrate_dec()
 298 {
 299         return $_SESSION["wa_current_user"]->prefs->exrate_dec();
 300 }
 301
 302 function user_percent_dec()
 303 {
 304         return $_SESSION["wa_current_user"]->prefs->percent_dec();
 305 }
 306
 307 function user_show_gl_info()
 308 {
 309         return $_SESSION["wa_current_user"]->prefs->show_gl_info();
 310 }
 311
 312 function user_show_codes()
 313 {
 314         return $_SESSION["wa_current_user"]->prefs->show_codes();
 315 }
 316
 317 function user_date_format()
 318 {
 319         return $_SESSION["wa_current_user"]->prefs->date_format();
 320 }
 321
 322 function user_date_display()
 323 {
 324         return $_SESSION["wa_current_user"]->prefs->date_display();
 325 }
 326
 327 function user_date_sep()
 328 {
 329         return $_SESSION["wa_current_user"]->prefs->date_sep();
 330 }
 331
 332 function user_tho_sep()
 333 {
 334         return $_SESSION["wa_current_user"]->prefs->tho_sep();
 335 }
 336
 337 function user_dec_sep()
 338 {
 339         return $_SESSION["wa_current_user"]->prefs->dec_sep();
 340 }
 341
 342 function user_theme()
 343 {
 344         return $_SESSION["wa_current_user"]->prefs->get_theme();
 345 }
 346
 347 function user_pagesize()
 348 {
 349         return $_SESSION["wa_current_user"]->prefs->get_pagesize();
 350 }
 351
 352 function user_hints()
 353 {
 354         return $_SESSION["wa_current_user"]->prefs->show_hints();
 355 }
 356
 357 function user_print_profile()
 358 {
 359         return $_SESSION["wa_current_user"]->prefs->print_profile();
 360 }
 361
 362 function user_rep_popup()
 363 {
 364         return $_SESSION["wa_current_user"]->prefs->rep_popup();
 365 }
 366
 367 function user_query_size()
 368 {
 369         return $_SESSION["wa_current_user"]->prefs->query_size();
 370 }
 371
 372 function user_graphic_links()
 373 {
 374         return $_SESSION["wa_current_user"]->prefs->graphic_links();
 375 }
 376
 377 function sticky_doc_date()
 378 {
 379         return $_SESSION["wa_current_user"]->prefs->sticky_date();
 380 }
 381
 382 function user_startup_tab()
 383 {
 384         return $_SESSION["wa_current_user"]->prefs->start_up_tab();
 385 }
 386
 387 function set_user_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 388         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 389         $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab)
 390 {
 391
 392         $_SESSION["wa_current_user"]->update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 393                 $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 394                 $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 395 }
 396
 397 function add_user_js_data() {
 398         global $path_to_root, $thoseps, $decseps, $date_system, $dateseps;
 399
 400         $ts = $thoseps[user_tho_sep()];
 401         $ds = $decseps[user_dec_sep()];
 402
 403     $js = "\n"
 404           . "var user = {\n"
 405           . "theme: '". $path_to_root . '/themes/'. user_theme().'/'."',\n"
 406           . "loadtxt: '"._('Requesting data...')."',\n"
 407           . "date: '".Today()."',\n"    // server date
 408           . "datesys: ".$date_system.",\n"
 409           . "datefmt: ".user_date_format().",\n"
 410           . "datesep: '".$dateseps[user_date_sep()]."',\n"
 411           . "ts: '$ts',\n"
 412           . "ds: '$ds',\n"
 413           . "pdec : " . user_price_dec() . "}\n";
 414
 415   add_js_source($js);
 416 }
 417
 418 //--------------------------------------------------------------------------
 419
 420 function session_timeout()
 421 {
 422         $tout = @get_company_pref('login_tout'); // mask warning for db ver. 2.2
 423         return $tout ? $tout : ini_get('session.gc_maxlifetime');
 424 }
 425 ?>