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         var $old_db;
  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, $security_areas;
 130                 if (isset($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
 139                 // only first registered company has site admin privileges
 140                 return $code && in_array($code, $this->role_set)
 141                         && ($this->company == 0 || (($code&~0xff) != SS_SADMIN));
 142         }
 143
 144         function can_access_page($page_level)
 145         {
 146                 return $this->can_access($page_level);
 147         }
 148
 149         function get_db_connection($id=-1)
 150         {
 151         global $db_connections;
 152
 153         $connection = $db_connections[$id == -1 ? $this->company : $id];
 154
 155         //print_r($connection);
 156
 157         $db = mysql_connect($connection["host"] ,
 158                 $connection["dbuser"], $connection["dbpassword"]);
 159         mysql_select_db($connection["dbname"],$db);
 160
 161                 if (!defined('TB_PREF'))
 162                         define('TB_PREF', $connection["tbpref"]);
 163
 164         return $db;
 165         }
 166
 167         function update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec,
 168                 $showgl, $showcodes, $date_format, $date_sep, $tho_sep, $dec_sep,
 169                 $theme, $pagesize, $show_hints, $profile, $rep_popup, $query_size,
 170                 $graphic_links, $lang, $stickydate, $startup_tab) {
 171                 update_user_display_prefs($this->user, $price_dec,
 172                         $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 173                         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize,
 174                         $show_hints, $profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 175
 176                 // re-read the prefs
 177                 $user = get_user($this->user);
 178                 $this->prefs = new user_prefs($user);
 179         }
 180 }
 181
 182 //--------------------------------------------------------------------------
 183
 184 function round2($number, $decimals=0)
 185 {
 186         $delta = ($number < 0 ? -.000001 : .000001);
 187         return round($number+$delta, $decimals);
 188 }
 189
 190 function number_format2($number, $decimals=0)
 191 {
 192         global $thoseps, $decseps;
 193         $tsep = $thoseps[$_SESSION["wa_current_user"]->prefs->tho_sep()];
 194         $dsep = $decseps[$_SESSION["wa_current_user"]->prefs->dec_sep()];
 195         //return number_format($number, $decimals, $dsep,       $tsep);
 196         $delta = ($number < 0 ? -.000001 : .000001);
 197         return number_format($number+$delta, $decimals, $dsep,  $tsep);
 198 }
 199 //
 200 //      Current ui mode.
 201 //
 202 function fallback_mode() {
 203     return $_SESSION["wa_current_user"]->ui_mode==0;
 204 }
 205
 206 function price_format($number) {
 207     return number_format2($number,
 208         $_SESSION["wa_current_user"]->prefs->price_dec());
 209 }
 210
 211 function price_decimal_format($number, &$dec)
 212 {
 213         $dec = user_price_dec();
 214         $str = strval($number);
 215         $pos = strpos($str, '.');
 216         if ($pos !== false)
 217         {
 218                 $len = strlen(substr($str, $pos + 1));
 219                 if ($len > $dec)
 220                         $dec = $len;
 221         }
 222         return number_format2($number, $dec);
 223 }
 224 // 2008-06-15. Added extra parameter $stock_id and reference for $dec
 225 //--------------------------------------------------------------------
 226 function qty_format($number, $stock_id=null, &$dec) {
 227         $dec = get_qty_dec($stock_id);
 228     return number_format2($number, $dec);
 229 }
 230 // and get_qty_dec
 231 function get_qty_dec($stock_id=null)
 232 {
 233         global $path_to_root;
 234         include_once($path_to_root."/inventory/includes/db/items_units_db.inc");
 235         if ($stock_id != null)
 236                 $dec = get_unit_dec($stock_id);
 237         if ($stock_id == null || $dec == -1 || $dec == null)
 238                 $dec = $_SESSION["wa_current_user"]->prefs->qty_dec();
 239         return $dec;
 240 }
 241 //-------------------------------------------------------------------
 242 function exrate_format($number) {
 243     return number_format2($number,
 244         $_SESSION["wa_current_user"]->prefs->exrate_dec());
 245 }
 246
 247 function percent_format($number) {
 248     return number_format2($number,
 249         $_SESSION["wa_current_user"]->prefs->percent_dec());
 250 }
 251
 252 function user_numeric($input) {
 253     global $decseps, $thoseps;
 254
 255     $num = trim($input);
 256     $sep = $thoseps[user_tho_sep()];
 257     if($sep!='') $num = str_replace( $sep, '', $num);
 258         str_replace($sep, '', $num);
 259     $sep = $decseps[user_dec_sep()];
 260     if($sep!='.') $num = str_replace( $sep, '.', $num);
 261
 262     if (!is_numeric($num))
 263           return false;
 264     $num = (float)$num;
 265     if ($num == (int)$num)
 266           return (int)$num;
 267     else
 268           return $num;
 269 }
 270
 271 function user_company()
 272 {
 273         return $_SESSION["wa_current_user"]->company;
 274 }
 275
 276 function user_pos()
 277 {
 278         return $_SESSION["wa_current_user"]->pos;
 279 }
 280
 281 function user_language()
 282 {
 283         return $_SESSION["wa_current_user"]->prefs->language();
 284 }
 285
 286 function user_qty_dec()
 287 {
 288         return $_SESSION["wa_current_user"]->prefs->qty_dec();
 289 }
 290
 291 function user_price_dec()
 292 {
 293         return $_SESSION["wa_current_user"]->prefs->price_dec();
 294 }
 295
 296 function user_exrate_dec()
 297 {
 298         return $_SESSION["wa_current_user"]->prefs->exrate_dec();
 299 }
 300
 301 function user_percent_dec()
 302 {
 303         return $_SESSION["wa_current_user"]->prefs->percent_dec();
 304 }
 305
 306 function user_show_gl_info()
 307 {
 308         return $_SESSION["wa_current_user"]->prefs->show_gl_info();
 309 }
 310
 311 function user_show_codes()
 312 {
 313         return $_SESSION["wa_current_user"]->prefs->show_codes();
 314 }
 315
 316 function user_date_format()
 317 {
 318         return $_SESSION["wa_current_user"]->prefs->date_format();
 319 }
 320
 321 function user_date_display()
 322 {
 323         return $_SESSION["wa_current_user"]->prefs->date_display();
 324 }
 325
 326 function user_date_sep()
 327 {
 328         return $_SESSION["wa_current_user"]->prefs->date_sep();
 329 }
 330
 331 function user_tho_sep()
 332 {
 333         return $_SESSION["wa_current_user"]->prefs->tho_sep();
 334 }
 335
 336 function user_dec_sep()
 337 {
 338         return $_SESSION["wa_current_user"]->prefs->dec_sep();
 339 }
 340
 341 function user_theme()
 342 {
 343         return $_SESSION["wa_current_user"]->prefs->get_theme();
 344 }
 345
 346 function user_pagesize()
 347 {
 348         return $_SESSION["wa_current_user"]->prefs->get_pagesize();
 349 }
 350
 351 function user_hints()
 352 {
 353         return $_SESSION["wa_current_user"]->prefs->show_hints();
 354 }
 355
 356 function user_print_profile()
 357 {
 358         return $_SESSION["wa_current_user"]->prefs->print_profile();
 359 }
 360
 361 function user_rep_popup()
 362 {
 363         return $_SESSION["wa_current_user"]->prefs->rep_popup();
 364 }
 365
 366 function user_query_size()
 367 {
 368         return $_SESSION["wa_current_user"]->prefs->query_size();
 369 }
 370
 371 function user_graphic_links()
 372 {
 373         return $_SESSION["wa_current_user"]->prefs->graphic_links();
 374 }
 375
 376 function sticky_doc_date()
 377 {
 378         return $_SESSION["wa_current_user"]->prefs->sticky_date();
 379 }
 380
 381 function user_startup_tab()
 382 {
 383         return $_SESSION["wa_current_user"]->prefs->start_up_tab();
 384 }
 385
 386 function set_user_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 387         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 388         $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab)
 389 {
 390
 391         $_SESSION["wa_current_user"]->update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 392                 $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 393                 $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 394 }
 395
 396 function add_user_js_data() {
 397         global $path_to_root, $thoseps, $decseps, $date_system, $dateseps;
 398
 399         $ts = $thoseps[user_tho_sep()];
 400         $ds = $decseps[user_dec_sep()];
 401
 402     $js = "\n"
 403           . "var user = {\n"
 404           . "theme: '". $path_to_root . '/themes/'. user_theme().'/'."',\n"
 405           . "loadtxt: '"._('Requesting data...')."',\n"
 406           . "date: '".Today()."',\n"    // server date
 407           . "datesys: ".$date_system.",\n"
 408           . "datefmt: ".user_date_format().",\n"
 409           . "datesep: '".$dateseps[user_date_sep()]."',\n"
 410           . "ts: '$ts',\n"
 411           . "ds: '$ds',\n"
 412           . "pdec : " . user_price_dec() . "}\n";
 413
 414   add_js_source($js);
 415 }
 416
 417 //--------------------------------------------------------------------------
 418
 419 function session_timeout()
 420 {
 421         $tout = @get_company_pref('login_tout'); // mask warning for db ver. 2.2
 422         return $tout ? $tout : ini_get('session.gc_maxlifetime');
 423 }
 424 ?>