[0002707] Added check for email uniqueness during password reset.
[fa-stable.git] / includes / current_user.inc
index ea106e152b081c57a51d0a0215ae6f0ceed87990..515f6e4e0d57bcd8f04e3c62cd0ff7d3918e0586 100644 (file)
@@ -9,27 +9,32 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
 ***********************************************************************/
-include_once($path_to_root . "/includes/prefs/userprefs.inc");
 
+include_once($path_to_root . "/includes/prefs/userprefs.inc");
+if (!defined('TB_PREF')) {
+       define('TB_PREF', '&TB_PREF&');
+}
 //--------------------------------------------------------------------------
 
 class current_user
 {
-       var $user;
+       var $user = 0;
        var $loginname;
        var $username;
        var $name;
-       var $company;
+       var $email;
+       var $company; // user's company
        var $pos;
        var $access;
        var $timeout;
        var $last_act;
        var $role_set = false;
-       var $old_db;    
+       var $old_db;
        var $logged;
        var $ui_mode = 0;
        
        var $prefs;
+       var $cur_con; // current db connection (can be different from $company for superuser)
 
        function current_user()
        {
@@ -49,21 +54,32 @@ class current_user
 
        function set_company($company)
        {
-               $this->company = $company;
+               $this->company = (int)$company;
        }
 
        function login($company, $loginname, $password)
        {
-               global $security_areas, $security_groups, $security_headings, $path_to_root;
-               
+               global $security_areas, $security_groups, $security_headings, $path_to_root, $login_delay;
+
                $this->set_company($company);
            $this->logged = false;
 
-               $Auth_Result = get_user_for_login($loginname, $password);
+               set_global_connection();
+
+               // Use external authentication source if any.
+               // Keep in mind you need to have user data set for $loginname
+               // in FA users table anyway to successfully log in.
+               $Auth_Result = hook_authenticate($loginname, $password);
+
+               if (!isset($Auth_Result))       // if not used: standard method
+                       $Auth_Result = get_user_auth($loginname, md5($password));
 
-               if (db_num_rows($Auth_Result) > 0)
+               if ($login_delay > 0)
+                       write_login_filelog($loginname, $Auth_Result);
+
+               if ($Auth_Result)
                {
-                       $myrow = db_fetch($Auth_Result);
+                       $myrow = get_user_by_login($loginname);
                        $this->old_db = isset($myrow["full_access"]);
                        if (! @$myrow["inactive"]) {
                                if ($this->old_db) { 
@@ -105,6 +121,7 @@ class current_user
                    $this->username = $this->loginname;
                    $this->prefs = new user_prefs($myrow);
                    $this->user = @$myrow["id"];
+                $this->email = @$myrow["email"];
                        update_user_visitdate($this->username);
                        $this->logged = true;
                                $this->last_act = time();
@@ -114,6 +131,32 @@ class current_user
                return $this->logged;
        }
 
+       function reset_password($company, $email) {
+               global $app_title;
+
+               $this->set_company($company);
+               $this->logged = false;
+
+               set_global_connection();
+
+               $user = get_user_by_email($email);
+
+               if ($user != false) {
+
+                       $bytes = openssl_random_pseudo_bytes(8, $cstrong);
+                       $password   = base64_encode($bytes);
+
+                       $hash = md5($password);
+
+                       update_user_password($user['id'], $user['user_id'], $hash);
+
+                       mail($user['email'], _("New password for")." ".$app_title, $password);
+
+                       return true;
+               }
+               return false;
+    }
+
        function check_user_access()
        {
                global $security_groups;
@@ -149,50 +192,87 @@ class current_user
                return $this->can_access($page_level);
        }
 
-       function get_db_connection($id=-1)
+       function check_application_access($waapp)
        {
-       global $db_connections;
+               if (!$this->hide_inaccessible_menu_items())
+               {
+                       return true;
+               }
 
-       $connection = $db_connections[$id == -1 ? $this->company : $id];
+               foreach ($waapp->modules as $module)
+               {
+                       if ($this->check_module_access($module))
+                       {
+                               return true;
+                       }
+               }
+
+               return false;
+
+       }
 
-       //print_r($connection);
+       function check_module_access($module)
+       {
+
+               if (!$this->hide_inaccessible_menu_items())
+               {
+                       return true;
+               }
+
+               if (sizeof($module->lappfunctions) > 0)
+               {
+                       foreach ($module->lappfunctions as $appfunction)
+                       {
+                               if ($appfunction->label != "" && $this->can_access_page($appfunction->access))
+                               {
+                                       return true;
+                               }
+                       }
+               }
 
-       $db = mysql_connect($connection["host"] ,
-               $connection["dbuser"], $connection["dbpassword"]);
-       mysql_select_db($connection["dbname"],$db);
+               if (sizeof($module->rappfunctions) > 0)
+               {
+                       foreach ($module->rappfunctions as $appfunction)
+                       {
+                               if ($appfunction->label != "" && $this->can_access_page($appfunction->access))
+                               {
+                                       return true;
+                               }
+                       }
+               }
 
-               if (!defined('TB_PREF'))
-                       define('TB_PREF', $connection["tbpref"]);
+               return false;
 
-       return $db;
        }
 
-       function update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, 
-               $showgl, $showcodes, $date_format, $date_sep, $tho_sep, $dec_sep, 
-               $theme, $pagesize, $show_hints, $profile, $rep_popup, $query_size, 
-               $graphic_links, $lang, $stickydate, $startup_tab)
+       function hide_inaccessible_menu_items()
        {
-               global $allow_demo_mode;
+               global $hide_inaccessible_menu_items;
 
-               $user = array(
-                       'prices_dec' => $price_dec,     'qty_dec' => $qty_dec,
-                       'rates_dec' => $exrate_dec,             'percent_dec' => $percent_dec,
-                       'show_gl' => $showgl,                   'show_codes' => $showcodes,
-                       'date_format' => $date_format,  'date_sep' => $date_sep,
-                       'tho_sep' => $tho_sep,                  'dec_sep' => $dec_sep,
-                       'theme' => $theme,                              'page_size' => $pagesize,
-                       'show_hints' => $show_hints,    'print_profile' => $profile,
-                       'rep_popup' => $rep_popup,              'query_size' => $query_size,
-                       'graphic_links' => $graphic_links,      'language' => $lang,
-                       'sticky_doc_date' => $stickydate,       'startup_tab' => $startup_tab
-               );
+               if (!isset($hide_inaccessible_menu_items) || $hide_inaccessible_menu_items == 0)
+               {
+                       return false;
+               }
+
+               else
+               {
+                       return true;
+               }
+       }
 
+       function set_db_connection($id = -1)
+       {
+               return set_global_connection($id);
+       }
+
+       function update_prefs($prefs)
+       {
+               global $allow_demo_mode;
+               
                if(!$allow_demo_mode) {
-                       update_user_display_prefs($this->user, $price_dec, 
-                               $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes, 
-                               $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, 
-                               $show_hints, $profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
+                       update_user_prefs($this->user, $prefs);
                }
+
                $this->prefs = new user_prefs(get_user($this->user));
        }
 }
@@ -201,19 +281,48 @@ class current_user
 
 function round2($number, $decimals=0)
 {
-       $delta = ($number < 0 ? -.000001 : .000001);
+       $delta = ($number < 0 ? -.0000000001 : .0000000001);
        return round($number+$delta, $decimals);
 }
 
+/*
+       Returns number formatted according to user setup and using $decimals digits after dot 
+       (defualt is 0). When $decimals is set to 'max' maximum available precision is used 
+       (decimals depend on value) and trailing zeros are trimmed.
+*/
 function number_format2($number, $decimals=0)
 {
        global $thoseps, $decseps;
        $tsep = $thoseps[$_SESSION["wa_current_user"]->prefs->tho_sep()];
        $dsep = $decseps[$_SESSION["wa_current_user"]->prefs->dec_sep()];
        //return number_format($number, $decimals, $dsep,       $tsep);
-       $delta = ($number < 0 ? -.000001 : .000001);
-       return number_format($number+$delta, $decimals, $dsep,  $tsep);
+       if($decimals==='max')
+               $dec = 15 - floor(log10(abs($number)));
+       else {
+               $delta = ($number < 0 ? -.0000000001 : .0000000001);
+               $number += $delta;
+               $dec = $decimals;
+       }
+
+       $num = number_format($number, $dec, $dsep, $tsep);
+
+       return $decimals==='max' ? rtrim($num, '0') : $num;
+
+}
+
+/* price/float comparision helper to be used in any suspicious place for zero values? 
+usage:
+if (!floatcmp($value1, $value2)) 
+       compare value is 0
+*/
+
+define('FLOAT_COMP_DELTA', 0.004);
+
+function floatcmp($a, $b)
+{
+    return $a - $b > FLOAT_COMP_DELTA ? 1 : ($b - $a > FLOAT_COMP_DELTA ? -1 : 0);
 }
+
 //
 //     Current ui mode.
 //
@@ -254,6 +363,7 @@ function qty_format($number, $stock_id=null, &$dec) {
        $dec = get_qty_dec($stock_id);
     return number_format2($number, $dec);
 }
+
 // and get_qty_dec
 function get_qty_dec($stock_id=null)
 {
@@ -266,6 +376,13 @@ function get_qty_dec($stock_id=null)
        return $dec;
 }
 //-------------------------------------------------------------------
+//
+//     Maximum precision format. Strips trailing unsignificant digits.
+//
+function maxprec_format($number) {
+    return number_format2($number, 'max');
+}
+
 function exrate_format($number) {
     return number_format2($number,
        $_SESSION["wa_current_user"]->prefs->exrate_dec());
@@ -299,7 +416,9 @@ function user_numeric($input) {
 
 function user_company()
 {
-       return $_SESSION["wa_current_user"]->company;
+       global $def_coy;
+       
+       return isset($_SESSION["wa_current_user"]) ? $_SESSION["wa_current_user"]->company : $def_coy;
 }
 
 function user_pos()
@@ -369,7 +488,8 @@ function user_dec_sep()
 
 function user_theme()
 {
-       return $_SESSION["wa_current_user"]->prefs->get_theme();
+       return isset($_SESSION["wa_current_user"]) ?
+               $_SESSION["wa_current_user"]->prefs->get_theme() : 'default';
 }
 
 function user_pagesize()
@@ -412,14 +532,9 @@ function user_startup_tab()
        return $_SESSION["wa_current_user"]->prefs->start_up_tab();
 }
 
-function set_user_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
-       $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
-       $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab)
+function set_user_prefs($prefs)
 {
-
-       $_SESSION["wa_current_user"]->update_prefs($price_dec, $qty_dec, $exrate_dec, $percent_dec, $showgl, $showcodes,
-               $date_format, $date_sep, $tho_sep, $dec_sep, $theme, $pagesize, $show_hints,
-               $print_profile, $rep_popup, $query_size, $graphic_links, $lang, $stickydate, $startup_tab);
+       $_SESSION["wa_current_user"]->update_prefs($prefs);
 }
 
 function add_user_js_data() {
@@ -483,26 +598,83 @@ function array_append(&$array, $elements)
                        $array[$key] = $el;
        }
 }
-
+//
+//     Search $needle in $haystack or in $haystack[][$valuekey]
+//     returns $needle found or null.
+//
 function array_search_value($needle, $haystack, $valuekey=null)
 {
        foreach($haystack as $key => $value) {
-               $val = isset($valuekey) ? $value[$valuekey] : $value;
+               $val = isset($valuekey) ? @$value[$valuekey] : $value;
                if ($needle == $val){
                        return $value;
                }
        }
        return null;
 }
-
+//
+//     Search $needle in $haystack or in $haystack[][$valuekey]
+//     returns array of keys of $haystack elements found
+//
+function array_search_keys($needle, $haystack, $valuekey=null)
+{
+       $keys = array();
+       if($haystack)
+               foreach($haystack as $key => $value) {
+                       $val = isset($valuekey) ? @$value[$valuekey] : $value;
+                       if ($needle == $val){
+                               $keys[] = $key;
+                       }
+               }
+       return $keys;
+}
+//
+//     Find first (single) $needle in $haystack or in $haystack[][$valuekey]
+//     returns $haystack element found or null
+//
 function array_search_key($needle, $haystack, $valuekey=null)
 {
-       foreach($haystack as $key => $value) {
-               $val = isset($valuekey) ? $value[$valuekey] : $value;
-               if ($needle == $val){
-                       return $key;
-               }
+       $keys = array_search_keys($needle, $haystack, $valuekey);
+       return @$keys[0];
+}
+
+// Recalculate report columns if orientation is landscape.
+function recalculate_cols(&$cols)
+{
+       $factor = (user_pagesize() == "A4" ? 1.4 : 1.3);
+       foreach($cols as $key => $col)
+               $cols[$key] = intval($col * $factor); 
+}
+
+function flush_dir($path, $wipe = false) 
+{
+       $dir = opendir($path);
+       if(!$dir)
+               return;
+       while(false !== ($fname = readdir($dir))) {
+               if($fname=='.' || $fname=='..' || $fname=='CVS' || (!$wipe && $fname=='index.php')) continue;
+               if(is_dir($path.'/'.$fname)) {
+                   flush_dir($path.'/'.$fname, $wipe);
+                   if ($wipe) @rmdir($path.'/'.$fname);
+               } else
+                   @unlink($path.'/'.$fname);
        }
-       return null;
 }
+/*
+       Returns current path to company private folder.
+       (Current path can change after chdir).
+*/
+function company_path($comp=null)
+{
+       global $path_to_root, $comp_path;
+
+       if (!isset($comp))
+               $comp = user_company();
+
+       // if path is relative, set current path_to_root
+       return ($comp_path[0]=='.' ? $path_to_root.'/'.basename($comp_path) : $comp_path)
+                       . '/'.$comp;
+}
+
+
 ?>
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