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 ($page_level === 'SA_OPEN')
 136                         return true;
 137                 if ($page_level === 'SA_DENIED' || $page_level === '')
 138                         return false;
 139
 140                 $code = $security_areas[$page_level][0];
 141
 142                 // only first registered company has site admin privileges
 143                 return $code && in_array($code, $this->role_set)
 144                         && ($this->company == 0 || (($code&~0xff) != SS_SADMIN));
 145         }
 146
 147         function can_access_page($page_level)
 148         {
 149                 return $this->can_access($page_level);
 150         }
 151
 152         function get_db_connection($id=-1)
 153         {
 154         global $db_connections;
 155
 156         $connection = $db_connections[$id == -1 ? $this->company : $id];
 157
 158         //print_r($connection);
 159
 160         $db = mysql_connect($connection["host"] ,
 161                 $connection["dbuser"], $connection["dbpassword"]);
 162         mysql_select_db($connection["dbname"],$db);
 163
 164                 if (!defined('TB_PREF'))
 165                         define('TB_PREF', $connection["tbpref"]);
 166
 167         return $db;
 168         }
 169
 170         function update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec,
 171                 $showgl, $showcodes, $date_format, $date_sep, $tho_sep, $dec_sep,
 172                 $theme, $pagesize, $show_hints, $profile, $rep_popup, $query_size,
 173                 $graphic_links, $lang, $stickydate, $startup_tab)
 174         {
 175                 global $allow_demo_mode;
 176
 177                 $user = array(
 178                         'prices_dec' => $price_dec,     'qty_dec' => $qty_dec,
 179                         'rates_dec' => $exrate_dec,             'percent_dec' => $percent_dec,
 180                         'show_gl' => $showgl,                   'show_codes' => $showcodes,
 181                         'date_format' => $date_format,  'date_sep' => $date_sep,
 182                         'tho_sep' => $tho_sep,                  'dec_sep' => $dec_sep,
 183                         'theme' => $theme,                              'page_size' => $pagesize,
 184                         'show_hints' => $show_hints,    'print_profile' => $profile,
 185                         'rep_popup' => $rep_popup,              'query_size' => $query_size,
 186                         'graphic_links' => $graphic_links,      'language' => $lang,
 187                         'sticky_doc_date' => $stickydate,       'startup_tab' => $startup_tab
 188                 );
 189
 190                 if(!$allow_demo_mode) {
 191                         update_user_display_prefs($this->user, $price_dec,
 192                                 $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 193                                 $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize,
 194                                 $show_hints, $profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 195                 }
 196                 $this->prefs = new user_prefs($user);
 197         }
 198 }
 199
 200 //--------------------------------------------------------------------------
 201
 202 function round2($number, $decimals=0)
 203 {
 204         $delta = ($number < 0 ? -.000001 : .000001);
 205         return round($number+$delta, $decimals);
 206 }
 207
 208 function number_format2($number, $decimals=0)
 209 {
 210         global $thoseps, $decseps;
 211         $tsep = $thoseps[$_SESSION["wa_current_user"]->prefs->tho_sep()];
 212         $dsep = $decseps[$_SESSION["wa_current_user"]->prefs->dec_sep()];
 213         //return number_format($number, $decimals, $dsep,       $tsep);
 214         $delta = ($number < 0 ? -.000001 : .000001);
 215         return number_format($number+$delta, $decimals, $dsep,  $tsep);
 216 }
 217 //
 218 //      Current ui mode.
 219 //
 220 function fallback_mode() {
 221     return $_SESSION["wa_current_user"]->ui_mode==0;
 222 }
 223
 224 function price_format($number) {
 225     return number_format2($number,
 226         $_SESSION["wa_current_user"]->prefs->price_dec());
 227 }
 228
 229 function price_decimal_format($number, &$dec)
 230 {
 231         $dec = user_price_dec();
 232         $str = strval($number);
 233         $pos = strpos($str, '.');
 234         if ($pos !== false)
 235         {
 236                 $len = strlen(substr($str, $pos + 1));
 237                 if ($len > $dec)
 238                         $dec = $len;
 239         }
 240         return number_format2($number, $dec);
 241 }
 242 // function money_format doesn't exist in OS Win.
 243 if (!function_exists('money_format'))
 244 {
 245         function money_format($format, $number)
 246         {
 247                 return price_format($number);
 248         }
 249 }
 250
 251 // 2008-06-15. Added extra parameter $stock_id and reference for $dec
 252 //--------------------------------------------------------------------
 253 function qty_format($number, $stock_id=null, &$dec) {
 254         $dec = get_qty_dec($stock_id);
 255     return number_format2($number, $dec);
 256 }
 257 // and get_qty_dec
 258 function get_qty_dec($stock_id=null)
 259 {
 260         global $path_to_root;
 261         include_once($path_to_root."/inventory/includes/db/items_units_db.inc");
 262         if ($stock_id != null)
 263                 $dec = get_unit_dec($stock_id);
 264         if ($stock_id == null || $dec == -1 || $dec == null)
 265                 $dec = $_SESSION["wa_current_user"]->prefs->qty_dec();
 266         return $dec;
 267 }
 268 //-------------------------------------------------------------------
 269 function exrate_format($number) {
 270     return number_format2($number,
 271         $_SESSION["wa_current_user"]->prefs->exrate_dec());
 272 }
 273
 274 function percent_format($number) {
 275     return number_format2($number,
 276         $_SESSION["wa_current_user"]->prefs->percent_dec());
 277 }
 278
 279 function user_numeric($input) {
 280     global $decseps, $thoseps;
 281
 282     $num = trim($input);
 283     $sep = $thoseps[user_tho_sep()];
 284     if ($sep!='')
 285         $num = str_replace( $sep, '', $num);
 286
 287     $sep = $decseps[user_dec_sep()];
 288     if ($sep!='.')
 289         $num = str_replace( $sep, '.', $num);
 290
 291     if (!is_numeric($num))
 292           return false;
 293     $num = (float)$num;
 294     if ($num == (int)$num)
 295           return (int)$num;
 296     else
 297           return $num;
 298 }
 299
 300 function user_company()
 301 {
 302         return $_SESSION["wa_current_user"]->company;
 303 }
 304
 305 function user_pos()
 306 {
 307         return $_SESSION["wa_current_user"]->pos;
 308 }
 309
 310 function user_language()
 311 {
 312         return $_SESSION["wa_current_user"]->prefs->language();
 313 }
 314
 315 function user_qty_dec()
 316 {
 317         return $_SESSION["wa_current_user"]->prefs->qty_dec();
 318 }
 319
 320 function user_price_dec()
 321 {
 322         return $_SESSION["wa_current_user"]->prefs->price_dec();
 323 }
 324
 325 function user_exrate_dec()
 326 {
 327         return $_SESSION["wa_current_user"]->prefs->exrate_dec();
 328 }
 329
 330 function user_percent_dec()
 331 {
 332         return $_SESSION["wa_current_user"]->prefs->percent_dec();
 333 }
 334
 335 function user_show_gl_info()
 336 {
 337         return $_SESSION["wa_current_user"]->prefs->show_gl_info();
 338 }
 339
 340 function user_show_codes()
 341 {
 342         return $_SESSION["wa_current_user"]->prefs->show_codes();
 343 }
 344
 345 function user_date_format()
 346 {
 347         return $_SESSION["wa_current_user"]->prefs->date_format();
 348 }
 349
 350 function user_date_display()
 351 {
 352         return $_SESSION["wa_current_user"]->prefs->date_display();
 353 }
 354
 355 function user_date_sep()
 356 {
 357         return $_SESSION["wa_current_user"]->prefs->date_sep();
 358 }
 359
 360 function user_tho_sep()
 361 {
 362         return $_SESSION["wa_current_user"]->prefs->tho_sep();
 363 }
 364
 365 function user_dec_sep()
 366 {
 367         return $_SESSION["wa_current_user"]->prefs->dec_sep();
 368 }
 369
 370 function user_theme()
 371 {
 372         return $_SESSION["wa_current_user"]->prefs->get_theme();
 373 }
 374
 375 function user_pagesize()
 376 {
 377         return $_SESSION["wa_current_user"]->prefs->get_pagesize();
 378 }
 379
 380 function user_hints()
 381 {
 382         return $_SESSION["wa_current_user"]->prefs->show_hints();
 383 }
 384
 385 function user_print_profile()
 386 {
 387         return $_SESSION["wa_current_user"]->prefs->print_profile();
 388 }
 389
 390 function user_rep_popup()
 391 {
 392         return $_SESSION["wa_current_user"]->prefs->rep_popup();
 393 }
 394
 395 function user_query_size()
 396 {
 397         return $_SESSION["wa_current_user"]->prefs->query_size();
 398 }
 399
 400 function user_graphic_links()
 401 {
 402         return $_SESSION["wa_current_user"]->prefs->graphic_links();
 403 }
 404
 405 function sticky_doc_date()
 406 {
 407         return $_SESSION["wa_current_user"]->prefs->sticky_date();
 408 }
 409
 410 function user_startup_tab()
 411 {
 412         return $_SESSION["wa_current_user"]->prefs->start_up_tab();
 413 }
 414
 415 function set_user_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 416         $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 417         $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab)
 418 {
 419
 420         $_SESSION["wa_current_user"]->update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
 421                 $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
 422                 $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
 423 }
 424
 425 function add_user_js_data() {
 426         global $path_to_root, $thoseps, $decseps, $date_system, $dateseps;
 427
 428         $ts = $thoseps[user_tho_sep()];
 429         $ds = $decseps[user_dec_sep()];
 430
 431     $js = "\n"
 432           . "var user = {\n"
 433           . "theme: '". $path_to_root . '/themes/'. user_theme().'/'."',\n"
 434           . "loadtxt: '"._('Requesting data...')."',\n"
 435           . "date: '".Today()."',\n"    // server date
 436           . "datesys: ".$date_system.",\n"
 437           . "datefmt: ".user_date_format().",\n"
 438           . "datesep: '".$dateseps[user_date_sep()]."',\n"
 439           . "ts: '$ts',\n"
 440           . "ds: '$ds',\n"
 441           . "pdec : " . user_price_dec() . "}\n";
 442
 443   add_js_source($js);
 444 }
 445
 446 //--------------------------------------------------------------------------
 447
 448 function session_timeout()
 449 {
 450         $tout = @get_company_pref('login_tout'); // mask warning for db ver. 2.2
 451         return $tout ? $tout : ini_get('session.gc_maxlifetime');
 452 }
 453
 454 //-----------------------------------------------------------------------------
 455 //      Inserts $elements into $array at position $index.
 456 //      $elements is list of any objects
 457 //
 458 function array_insert(&$array, $index, $elements)
 459 {
 460         if (!is_array($elements)) $elements = array($elements);
 461
 462         $head  = array_splice($array, 0, $index);
 463         $array = array_merge($head, $elements, $array);
 464 }
 465
 466 function array_remove(&$array, $index, $len=1)
 467 {
 468         array_splice($array, $index, $len);
 469 }
 470
 471 function array_substitute(&$array, $index, $len, $elements)
 472 {
 473         array_splice($array, $index, $len);
 474         array_insert($array, $index, $elements);
 475 }
 476
 477 function array_append(&$array, $elements)
 478 {
 479         foreach($elements as $key => $el) {
 480                 if(is_int($key))
 481                         $array[] = $el;
 482                 else
 483                         $array[$key] = $el;
 484         }
 485 }
 486
 487 function array_search_value($needle, $haystack, $valuekey=null)
 488 {
 489         foreach($haystack as $key => $value) {
 490                 $val = isset($valuekey) ? $value[$valuekey] : $value;
 491                 if ($needle == $val){
 492                         return $value;
 493                 }
 494         }
 495         return null;
 496 }
 497
 498 function array_search_key($needle, $haystack, $valuekey=null)
 499 {
 500         foreach($haystack as $key => $value) {
 501                 $val = isset($valuekey) ? $value[$valuekey] : $value;
 502                 if ($needle == $val){
 503                         return $key;
 504                 }
 505         }
 506         return null;
 507 }
 508 ?>