diff --git a/module/common/model.php b/module/common/model.php
index bbad01305d..fa01a28794 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -215,7 +215,7 @@ class commonModel extends model
 
         if($this->loadModel('setting')->getItem('owner=system&module=sso&key=turnon'))
         {
-            if(isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == 'on')
+            if(isset($_SERVER["HTTPS"]) and $_SERVER["HTTPS"] == 'on')
             {
                 $session = $this->config->sessionVar . '=' . session_id();
                 header("Set-Cookie: $session; SameSite=None; Secure=true", false);
@@ -431,7 +431,7 @@ class commonModel extends model
             echo "<ul class='dropdown-menu pull-right'>";
             if(!$isGuest)
             {
-                $noRole = (!empty($app->user->role) && isset($lang->user->roleList[$app->user->role])) ? '' : ' no-role';
+                $noRole = (!empty($app->user->role) and isset($lang->user->roleList[$app->user->role])) ? '' : ' no-role';
                 echo '<li class="user-profile-item">';
                 echo "<a href='" . helper::createLink('my', 'profile', '', '', true) . "' data-width='700' class='iframe $noRole'" . '>';
                 echo html::avatar($app->user, '', 'avatar-circle', 'id="menu-avatar"');
@@ -739,7 +739,7 @@ class commonModel extends model
         if(is_array($menuItem->link))
         {
             $vars = isset($menuItem->link['vars']) ? $menuItem->link['vars'] : '';
-            if(isset($menuItem->tutorial) && $menuItem->tutorial)
+            if(isset($menuItem->tutorial) and $menuItem->tutorial)
             {
                 if(!empty($vars)) $vars = helper::safe64Encode($vars);
                 $link = helper::createLink('tutorial', 'wizard', "module={$menuItem->link['module']}&method={$menuItem->link['method']}&params=$vars");
@@ -931,7 +931,7 @@ class commonModel extends model
             list($title, $currentModule, $currentMethod, $vars) = explode('|', $nav);
 
             /* When last divider is not used in mainNav, use it next menu. */
-            $printDivider = ($printDivider || ($lastItem != $key) && strpos($lang->dividerMenu, ",{$group},") !== false) ? true : false;
+            $printDivider = ($printDivider or ($lastItem != $key) and strpos($lang->dividerMenu, ",{$group},") !== false) ? true : false;
             if($printDivider and !empty($items))
             {
                 $items[]      = 'divider';
@@ -1006,14 +1006,14 @@ class commonModel extends model
             $item = new stdClass();
             $item->group      = $group;
             $item->code       = $group;
-            $item->active     = zget($lang->navGroup, $moduleName, '') == $group || $moduleName != 'program' && $moduleName == $group;
+            $item->active     = zget($lang->navGroup, $moduleName, '') == $group or $moduleName != 'program' and $moduleName == $group;
             $item->title      = $title;
             $item->moduleName = $currentModule;
             $item->methodName = $currentMethod;
             $item->vars       = $vars;
 
             $isTutorialMode = commonModel::isTutorialMode();
-            if($isTutorialMode && $currentModule == 'project')
+            if($isTutorialMode and $currentModule == 'project')
             {
                 if(!empty($vars)) $vars = helper::safe64Encode($vars);
                 $item->url = helper::createLink('tutorial', 'wizard', "module={$currentModule}&method={$currentMethod}&params=$vars", '', 0, 0, 1);
@@ -1064,7 +1064,7 @@ class commonModel extends model
         echo "<ul class='nav nav-default'>\n";
         foreach($menu as $menuItem)
         {
-            if(isset($menuItem->hidden) && $menuItem->hidden && (!isset($menuItem->tutorial) || !$menuItem->tutorial)) continue;
+            if(isset($menuItem->hidden) and $menuItem->hidden and (!isset($menuItem->tutorial) or !$menuItem->tutorial)) continue;
             if(empty($menuItem->link)) continue;
             if($menuItem->divider) echo "<li class='divider'></li>";
 
@@ -1136,7 +1136,7 @@ class commonModel extends model
 
                             $subActive = '';
                             $activeMainMenu = false;
-                            if($currentModule == strtolower($subModule) && $currentMethod == strtolower($subMethod))
+                            if($currentModule == strtolower($subModule) and $currentMethod == strtolower($subMethod))
                             {
                                 $activeMainMenu = true;
                             }
@@ -1260,7 +1260,7 @@ class commonModel extends model
         /* Cycling to print every sub menu. */
         foreach($menu as $menuItem)
         {
-            if(isset($menuItem->hidden) && $menuItem->hidden) continue;
+            if(isset($menuItem->hidden) and $menuItem->hidden) continue;
             if($isMobile and empty($menuItem->link)) continue;
             if($menuItem->divider) echo "<li class='divider'></li>";
 
@@ -1305,7 +1305,7 @@ class commonModel extends model
 
                         $subLink = helper::createLink($subModule, $subMethod, $subParams);
 
-                        if($currentModule == strtolower($subModule) && $currentMethod == strtolower($subMethod)) $subActive = 'active';
+                        if($currentModule == strtolower($subModule) and $currentMethod == strtolower($subMethod)) $subActive = 'active';
 
                         $misc = (isset($lang->navGroup->$subModule) and $tab != $lang->navGroup->$subModule) ? "data-app='$tab'" : '';
                         $dropMenu .= "<li class='$subActive' data-id='$dropMenuItem->name'>" . html::a($subLink, $subLabel, '', $misc) . '</li>';
@@ -1474,7 +1474,7 @@ class commonModel extends model
         }
 
         $params = sprintf($vars, $orderBy);
-        if($app->getModuleName() == 'my' and $app->rawMethod == 'work') $params = "mode={$app->getMethodName()}&" .sprintf($vars, $orderBy);
+        if($app->getModuleName() == 'my' and $app->rawMethod == 'work') $params = "mode={$app->getMethodName()}&" . $params;
 
         $link = helper::createLink($module, $method, $params);
         echo $isMobile ? html::a($link, $label, '', "class='$className' data-app={$app->tab}") : html::a($link, $label, '', "class='$className' data-app={$app->tab}");
@@ -1887,7 +1887,7 @@ EOD;
             $newStatus    = zget($new, 'status', '');
             $newSubStatus = zget($new, 'subStatus', '');
 
-            if($oldID && $oldStatus && $newStatus && !$newSubStatus && $oldStatus != $newStatus)
+            if($oldID and $oldStatus and $newStatus and !$newSubStatus and $oldStatus != $newStatus)
             {
                 if(empty($moduleName)) $moduleName = $app->getModuleName();
 
@@ -1916,13 +1916,13 @@ EOD;
             if(strtolower($key) == 'editedby')        continue;
             if(strtolower($key) == 'editeddate')      continue;
             if(strtolower($key) == 'uid')             continue;
-            if(strtolower($key) == 'finisheddate' && $value == '')     continue;
-            if(strtolower($key) == 'canceleddate' && $value == '')     continue;
-            if(strtolower($key) == 'hangupeddate' && $value == '')     continue;
-            if(strtolower($key) == 'lastcheckeddate' && $value == '')  continue;
-            if(strtolower($key) == 'activateddate' && $value == '')    continue;
-            if(strtolower($key) == 'closeddate'   && $value == '')     continue;
-            if(strtolower($key) == 'actualcloseddate' && $value == '') continue;
+            if(strtolower($key) == 'finisheddate' and $value == '')     continue;
+            if(strtolower($key) == 'canceleddate' and $value == '')     continue;
+            if(strtolower($key) == 'hangupeddate' and $value == '')     continue;
+            if(strtolower($key) == 'lastcheckeddate' and $value == '')  continue;
+            if(strtolower($key) == 'activateddate' and $value == '')    continue;
+            if(strtolower($key) == 'closeddate'   and $value == '')     continue;
+            if(strtolower($key) == 'actualcloseddate' and $value == '') continue;
 
             if(isset($old->$key) and $value != stripslashes($old->$key))
             {
@@ -2336,28 +2336,28 @@ EOD;
      */
     public function checkIframe()
     {
-        if($this->app->getViewType() != 'html' || helper::isAjaxRequest() || isset($_GET['_single'])) return;
+        if($this->app->getViewType() != 'html' or helper::isAjaxRequest() or isset($_GET['_single'])) return;
 
         if(isset($_SERVER['HTTP_SEC_FETCH_DEST']))
         {
             if($_SERVER['HTTP_SEC_FETCH_DEST'] == 'iframe') return;
         }
-        else if((isset($_SERVER['HTTP_REFERER']) && !empty($_SERVER['HTTP_REFERER'])) || strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'safari') !== false)
+        else if((isset($_SERVER['HTTP_REFERER']) and !empty($_SERVER['HTTP_REFERER'])) or strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'safari') !== false)
         {
             return;
         }
 
         $module = $this->app->getModuleName();
         $method = $this->app->getMethodName();
-        if($module == 'index' ||
-           $module == 'tutorial' ||
-           $module == 'install' ||
-           $module == 'upgrade' ||
-          ($module == 'user' && strpos('|login|deny|logout|reset|forgetpassword|resetpassword|', "|{$method}|") !== false) ||
-          ($module == 'my' && strpos('|changepassword|preference|', "|{$method}|") !== false) ||
-          ($module == 'file' && strpos('|read|download|uploadimages|ajaxwopifiles|', "|{$method}|") !== false) ||
-          ($module == 'sso' && $method == 'login') ||
-          ($module == 'traincourse' && $method == 'ajaxuploadlargefile'))
+        if($module == 'index' or
+           $module == 'tutorial' or
+           $module == 'install' or
+           $module == 'upgrade' or
+          ($module == 'user' and strpos('|login|deny|logout|reset|forgetpassword|resetpassword|', "|{$method}|") !== false) or
+          ($module == 'my' and strpos('|changepassword|preference|', "|{$method}|") !== false) or
+          ($module == 'file' and strpos('|read|download|uploadimages|ajaxwopifiles|', "|{$method}|") !== false) or
+          ($module == 'sso' and $method == 'login') or
+          ($module == 'traincourse' and $method == 'ajaxuploadlargefile'))
         {
             return;
         }
@@ -2397,22 +2397,22 @@ EOD;
         if(!empty($method) and strpos('close|batchclose', $method) === false and !commonModel::canBeChanged($module, $object)) return false;
 
         /* Check is the super admin or not. */
-        if(!empty($app->user->admin) || strpos($app->company->admins, ",{$app->user->account},") !== false) return true;
+        if(!empty($app->user->admin) or strpos($app->company->admins, ",{$app->user->account},") !== false) return true;
 
         /* If is the program/project/product/execution admin, have all program privs. */
         if($app->config->vision != 'lite')
         {
-            $inProject = isset($lang->navGroup->$module) && $lang->navGroup->$module == 'project';
-            if($inProject && $app->session->project && (strpos(",{$app->user->rights['projects']},", ",{$app->session->project},") !== false or strpos(",{$app->user->rights['projects']},", ',all,') !== false)) return true;
+            $inProject = isset($lang->navGroup->$module) and $lang->navGroup->$module == 'project';
+            if($inProject and $app->session->project and (strpos(",{$app->user->rights['projects']},", ",{$app->session->project},") !== false or strpos(",{$app->user->rights['projects']},", ',all,') !== false)) return true;
 
-            $inProduct = isset($lang->navGroup->$module) && $lang->navGroup->$module == 'product';
-            if($inProduct && $app->session->product && (strpos(",{$app->user->rights['products']},", ",{$app->session->product},") !== false or strpos(",{$app->user->rights['products']},", ',all,') !== false)) return true;
+            $inProduct = isset($lang->navGroup->$module) and $lang->navGroup->$module == 'product';
+            if($inProduct and $app->session->product and (strpos(",{$app->user->rights['products']},", ",{$app->session->product},") !== false or strpos(",{$app->user->rights['products']},", ',all,') !== false)) return true;
 
-            $inProgram = isset($lang->navGroup->$module) && $lang->navGroup->$module == 'program';
-            if($inProgram && $app->session->program && (strpos(",{$app->user->rights['programs']},", ",{$app->session->program},") !== false or strpos(",{$app->user->rights['programs']},", ',all,') !== false)) return true;
+            $inProgram = isset($lang->navGroup->$module) and $lang->navGroup->$module == 'program';
+            if($inProgram and $app->session->program and (strpos(",{$app->user->rights['programs']},", ",{$app->session->program},") !== false or strpos(",{$app->user->rights['programs']},", ',all,') !== false)) return true;
 
-            $inExecution = isset($lang->navGroup->$module) && $lang->navGroup->$module == 'execution';
-            if($inExecution && $app->session->execution && (strpos(",{$app->user->rights['executions']},", ",{$app->session->execution},") !== false or strpos(",{$app->user->rights['executions']},", ',all,') !== false)) return true;
+            $inExecution = isset($lang->navGroup->$module) and $lang->navGroup->$module == 'execution';
+            if($inExecution and $app->session->execution and (strpos(",{$app->user->rights['executions']},", ",{$app->session->execution},") !== false or strpos(",{$app->user->rights['executions']},", ',all,') !== false)) return true;
         }
 
         /* If not super admin, check the rights. */
@@ -2431,10 +2431,10 @@ EOD;
 
             if(empty($acls['views'])) return true;
             $menu = isset($lang->navGroup->$module) ? $lang->navGroup->$module : $module;
-            if($module == 'my' && $method == 'team') $menu = 'system'; // Fix bug #18642.
+            if($module == 'my' and $method == 'team') $menu = 'system'; // Fix bug #18642.
             $menu = strtolower($menu);
             if($menu != 'qa' and !isset($lang->$menu->menu)) return true;
-            if(($menu == 'my' && $method != 'team')or $menu == 'index' or $module == 'tree') return true;
+            if(($menu == 'my' and $method != 'team')or $menu == 'index' or $module == 'tree') return true;
             if($module == 'company' and $method == 'dynamic') return true;
             if($module == 'action' and $method == 'editcomment') return true;
             if($module == 'action' and $method == 'comment') return true;
@@ -2523,8 +2523,8 @@ EOD;
 
         /* Limited execution. */
         $limitedExecution = false;
-        if(!empty($module) && in_array($module, array('task', 'story')) && !empty($object->execution) or
-           !empty($module) && $module == 'execution' && !empty($object->id)
+        if(!empty($module) and in_array($module, array('task', 'story')) and !empty($object->execution) or
+           !empty($module) and $module == 'execution' and !empty($object->id)
         )
         {
             $objectID = '';
@@ -2534,23 +2534,23 @@ EOD;
             $limitedExecutions = !empty($_SESSION['limitedExecutions']) ? $_SESSION['limitedExecutions'] : '';
             if($objectID and strpos(",{$limitedExecutions},", ",$objectID,") !== false) $limitedExecution = true;
         }
-        if(empty($app->user->rights['rights']['my']['limited']) && !$limitedExecution) return true;
+        if(empty($app->user->rights['rights']['my']['limited']) and !$limitedExecution) return true;
 
-        if(!empty($method) && strpos($method, 'batch')  === 0) return false;
-        if(!empty($method) && strpos($method, 'link')   === 0) return false;
-        if(!empty($method) && strpos($method, 'create') === 0) return false;
-        if(!empty($method) && strpos($method, 'import') === 0) return false;
+        if(!empty($method) and strpos($method, 'batch')  === 0) return false;
+        if(!empty($method) and strpos($method, 'link')   === 0) return false;
+        if(!empty($method) and strpos($method, 'create') === 0) return false;
+        if(!empty($method) and strpos($method, 'import') === 0) return false;
 
         if(empty($object)) return true;
 
-        if(!empty($object->openedBy)      && $object->openedBy     == $app->user->account or
-            !empty($object->addedBy)      && $object->addedBy      == $app->user->account or
-            !empty($object->account)      && $object->account      == $app->user->account or
-            !empty($object->assignedTo)   && $object->assignedTo   == $app->user->account or
-            !empty($object->finishedBy)   && $object->finishedBy   == $app->user->account or
-            !empty($object->canceledBy)   && $object->canceledBy   == $app->user->account or
-            !empty($object->closedBy)     && $object->closedBy     == $app->user->account or
-            !empty($object->lastEditedBy) && $object->lastEditedBy == $app->user->account)
+        if(!empty($object->openedBy)      and $object->openedBy     == $app->user->account or
+            !empty($object->addedBy)      and $object->addedBy      == $app->user->account or
+            !empty($object->account)      and $object->account      == $app->user->account or
+            !empty($object->assignedTo)   and $object->assignedTo   == $app->user->account or
+            !empty($object->finishedBy)   and $object->finishedBy   == $app->user->account or
+            !empty($object->canceledBy)   and $object->canceledBy   == $app->user->account or
+            !empty($object->closedBy)     and $object->closedBy     == $app->user->account or
+            !empty($object->lastEditedBy) and $object->lastEditedBy == $app->user->account)
         {
             return true;
         }
@@ -2645,7 +2645,7 @@ EOD;
      */
     public static function getSysURL()
     {
-        $httpType = (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == 'on') ? 'https' : 'http';
+        $httpType = (isset($_SERVER["HTTPS"]) and $_SERVER["HTTPS"] == 'on') ? 'https' : 'http';
         if(isset($_SERVER['HTTP_X_FORWARDED_PROTO']) and strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') $httpType = 'https';
         if(isset($_SERVER['REQUEST_SCHEME']) and strtolower($_SERVER['REQUEST_SCHEME']) == 'https') $httpType = 'https';
         $httpHost = $_SERVER['HTTP_HOST'];
@@ -3114,7 +3114,7 @@ EOD;
             return;
         }
 
-        if($currentModule == $tab && $currentMethod == 'create')
+        if($currentModule == $tab and $currentMethod == 'create')
         {
             $lang->menu = $lang->$tab->homeMenu;
             return;