diff --git a/module/task/model.php b/module/task/model.php
index e4c47b899e..eddf589e91 100755
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -2589,199 +2589,6 @@ class taskModel extends model
         return $this->dao->lastInsertID();
     }
 
-    /**
-     * Print cell data.
-     *
-     * @param object $col
-     * @param object $task
-     * @param array  $users
-     * @param string $browseType
-     * @param array  $branchGroups
-     * @param array  $modulePairs
-     * @param bool   $showBranch
-     * @access public
-     * @return void
-     */
-    public function printCell($col, $task, $users, $browseType, $branchGroups, $modulePairs = array(), $showBranch = false)
-    {
-        $canBatchEdit         = common::hasPriv('task', 'batchEdit', !empty($task) ? $task : null);
-        $canBatchClose        = (common::hasPriv('task', 'batchClose', !empty($task) ? $task : null) and strtolower($browseType) != 'closed');
-        $canBatchCancel       = common::hasPriv('task', 'batchCancel', !empty($task) ? $task : null);
-        $canBatchChangeModule = common::hasPriv('task', 'batchChangeModule', !empty($task) ? $task : null);
-        $canBatchAssignTo     = common::hasPriv('task', 'batchAssignTo', !empty($task) ? $task : null);
-
-        $canBatchAction = in_array(true, array($canBatchEdit, $canBatchClose, $canBatchCancel, $canBatchChangeModule, $canBatchAssignTo));
-        $storyChanged   = (!empty($task->storyStatus) and $task->storyStatus == 'active' and $task->latestStoryVersion > $task->storyVersion and !in_array($task->status, array('cancel', 'closed')));
-
-        $canView  = common::hasPriv('task', 'view');
-        $taskLink = helper::createLink('task', 'view', "taskID=$task->id");
-        $account  = $this->app->user->account;
-        $id       = $col->id;
-        if($col->show)
-        {
-            $class = "c-{$id}";
-            if($id == 'status') $class .= ' task-' . $task->status;
-            if($id == 'id')     $class .= ' cell-id';
-            if($id == 'name')   $class .= ' text-left';
-            if($id == 'deadline') $class .= ' text-center';
-            if($id == 'deadline' and isset($task->delay)) $class .= ' delayed';
-            if($id == 'assignedTo') $class .= ' has-btn text-left';
-            if($id == 'lane') $class .= ' text-left';
-            if(strpos('progress', $id) !== false) $class .= ' text-right';
-
-            $title = '';
-            if($id == 'name')
-            {
-                $title = " title='{$task->name}'";
-                if(!empty($task->children)) $class .= ' has-child';
-            }
-            if($id == 'story') $title = " title='{$task->storyTitle}'";
-            if($id == 'estimate' || $id == 'consumed' || $id == 'left')
-            {
-                $value = round($task->$id, 1);
-                $title = " title='{$value} {$this->lang->execution->workHour}'";
-            }
-            if($id == 'lane') $title = " title='{$task->lane}'";
-            if($id == 'finishedBy') $title  = " title='" . zget($users, $task->finishedBy) . "'";
-            if($id == 'openedBy') $title  = " title='" . zget($users, $task->openedBy) . "'";
-            if($id == 'lastEditedBy') $title  = " title='" . zget($users, $task->lastEditedBy) . "'";
-
-            echo "<td class='" . $class . "'" . $title . ">";
-            if($this->config->edition != 'open') $this->loadModel('flow')->printFlowCell('task', $task, $id);
-            switch($id)
-            {
-            case 'id':
-                if($canBatchAction)
-                {
-                    echo html::checkbox('taskIdList', array($task->id => '')) . html::a(helper::createLink('task', 'view', "taskID=$task->id"), sprintf('%03d', $task->id));
-                }
-                else
-                {
-                    printf('%03d', $task->id);
-                }
-                break;
-            case 'pri':
-                $priClass = $task->pri ? "label-pri label-pri-{$task->pri}" : '';
-                echo "<span class='$priClass' title='" . zget($this->lang->task->priList, $task->pri, $task->pri) . "'>";
-                echo zget($this->lang->task->priList, $task->pri, $task->pri);
-                echo "</span>";
-                break;
-            case 'name':
-                if($showBranch) $showBranch = isset($this->config->execution->task->showBranch) ? $this->config->execution->task->showBranch : 1;
-                if($task->parent > 0 and isset($task->parentName)) $task->name = "{$task->parentName} / {$task->name}";
-                if(!empty($task->product) and isset($branchGroups[$task->product][$task->branch]) and $showBranch) echo "<span class='label label-badge label-outline'>" . $branchGroups[$task->product][$task->branch] . '</span> ';
-                if($task->module and isset($modulePairs[$task->module])) echo "<span class='label label-gray label-badge'>" . $modulePairs[$task->module] . '</span> ';
-                if($task->parent > 0) echo '<span class="label label-badge label-light" title="' . $this->lang->task->children . '">' . $this->lang->task->childrenAB . '</span> ';
-                if(!empty($task->team)) echo '<span class="label label-badge label-light" title="' . $this->lang->task->multiple . '">' . $this->lang->task->multipleAB . '</span> ';
-                echo $canView ? html::a($taskLink, $task->name, null, "style='color: $task->color' title='$task->name'") : "<span style='color: $task->color'>$task->name</span>";
-                if(!empty($task->children)) echo '<a class="task-toggle" data-id="' . $task->id . '"><i class="icon icon-angle-double-right"></i></a>';
-                if($task->fromBug) echo html::a(helper::createLink('bug', 'view', "id=$task->fromBug"), "[BUG#$task->fromBug]", '', "class='bug'");
-                break;
-            case 'type':
-                echo zget($this->lang->task->typeList, $task->type, $task->type);
-                break;
-            case 'status':
-                $storyChanged ? print("<span class='status-story status-changed' title='{$this->lang->story->changed}'>{$this->lang->story->changed}</span>") : print("<span class='status-task status-{$task->status}' title='{$this->processStatus('task', $task)}'> " . $this->processStatus('task', $task) . "</span>");
-                break;
-            case 'estimate':
-                echo round($task->estimate, 1) . $this->lang->execution->workHourUnit;
-                break;
-            case 'consumed':
-                echo round($task->consumed, 1) . $this->lang->execution->workHourUnit;
-                break;
-            case 'left':
-                echo round($task->left, 1)     . $this->lang->execution->workHourUnit;
-                break;
-            case 'progress':
-                echo round($task->progress, 2) . '%';
-                break;
-            case 'deadline':
-                if($task->deadline && substr($task->deadline, 0, 4) > 0) echo '<span>' . substr($task->deadline, 5, 6) . '</span>';
-                break;
-            case 'openedBy':
-                echo zget($users, $task->openedBy);
-                break;
-            case 'openedDate':
-                echo substr($task->openedDate, 5, 11);
-                break;
-            case 'estStarted':
-                echo helper::isZeroDate($task->estStarted) ? '' : substr($task->estStarted, 5, 11);
-                break;
-            case 'realStarted':
-                echo helper::isZeroDate($task->realStarted) ? '' : substr($task->realStarted, 5, 11);
-                break;
-            case 'assignedTo':
-                $this->printAssignedHtml($task, $users);
-                break;
-            case 'lane':
-                echo mb_substr($task->lane, 0, 8);
-                break;
-            case 'assignedDate':
-                echo helper::isZeroDate($task->assignedDate) ? '' : substr($task->assignedDate, 5, 11);
-                break;
-            case 'finishedBy':
-                echo zget($users, $task->finishedBy);
-                break;
-            case 'finishedDate':
-                echo helper::isZeroDate($task->finishedDate) ? '' : substr($task->finishedDate, 5, 11);
-                break;
-            case 'canceledBy':
-                echo zget($users, $task->canceledBy);
-                break;
-            case 'canceledDate':
-                echo helper::isZeroDate($task->canceledDate) ? '' : substr($task->canceledDate, 5, 11);
-                break;
-            case 'closedBy':
-                echo zget($users, $task->closedBy);
-                break;
-            case 'closedDate':
-                echo helper::isZeroDate($task->closedDate) ? '' : substr($task->closedDate, 5, 11);
-                break;
-            case 'closedReason':
-                echo $this->lang->task->reasonList[$task->closedReason];
-                break;
-            case 'story':
-                if(!empty($task->storyID))
-                {
-                    if(common::hasPriv('story', 'view'))
-                    {
-                        echo html::a(helper::createLink('story', 'view', "storyid=$task->storyID", 'html', true), "<i class='icon icon-{$this->lang->icons['story']}'></i>", '', "class='iframe' data-width='1050' title='{$task->storyTitle}'");
-                    }
-                    else
-                    {
-                        echo "<i class='icon icon-{$this->lang->icons['story']}' title='{$task->storyTitle}'></i>";
-                    }
-                }
-                break;
-            case 'mailto':
-                $mailto = explode(',', $task->mailto);
-                foreach($mailto as $account)
-                {
-                    $account = trim($account);
-                    if(empty($account)) continue;
-                    echo zget($users, $account) . ' &nbsp;';
-                }
-                break;
-            case 'lastEditedBy':
-                echo zget($users, $task->lastEditedBy);
-                break;
-            case 'lastEditedDate':
-                echo helper::isZeroDate($task->lastEditedDate) ? '' : substr($task->lastEditedDate, 5, 11);
-                break;
-            case 'activatedDate':
-                echo helper::isZeroDate($task->activatedDate) ? '' : substr($task->activatedDate, 5, 11);
-                break;
-            case 'actions':
-                echo $this->buildOperateMenu($task, 'browse');
-                break;
-            default:
-                echo '';
-                break;
-            }
-            echo '</td>';
-        }
-    }
-
     /**
      * Print assigned html
      *
@@ -2836,48 +2643,6 @@ class taskModel extends model
         echo !common::hasPriv('task', 'assignTo', $task) ? "<span style='padding-left: 21px' class='{$btnTextClass}'>{$assignedToText}</span>" : $assignToHtml;
     }
 
-    /**
-     * Get toList and ccList.
-     *
-     * @param  object    $task
-     * @access public
-     * @return bool|array
-     */
-    public function getToAndCcList($task)
-    {
-        /* Set toList and ccList. */
-        $toList         = $task->assignedTo;
-        $ccList         = trim($task->mailto, ',');
-        $toTeamTaskList = '';
-        if($task->mode == 'multi')
-        {
-            $toTeamTaskList = $this->getTeamMembers($task->id);
-            $toTeamTaskList = implode(',', $toTeamTaskList);
-            $toList         = $toTeamTaskList;
-        }
-
-        if(empty($toList))
-        {
-            if(empty($ccList)) return false;
-            if(strpos($ccList, ',') === false)
-            {
-                $toList = $ccList;
-                $ccList = '';
-            }
-            else
-            {
-                $commaPos = strpos($ccList, ',');
-                $toList   = substr($ccList, 0, $commaPos);
-                $ccList   = substr($ccList, $commaPos + 1);
-            }
-        }
-        elseif(strtolower($toList) == 'closed')
-        {
-            $toList = $task->finishedBy;
-        }
-
-        return array($toList, $ccList);
-    }
 
     /**
      * Get task's team member pairs.