~xibo-maintainers/xibo/tempel

<?php

/*

 * Xibo - Digital Signage - http://www.xibo.org.uk

 * Copyright (C) 2006-2014 Daniel Garner

 *

 * This file is part of Xibo.

 *

 * Xibo is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * any later version.

 *

 * Xibo is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public License

 * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.

 */

namespace Xibo\Controller;

use baseDAO;

use Config;

use database;

use DisplayGroup;

use DOMDocument;

use DOMXPath;

use finfo;

use FormManager;

use Session;

use Xibo\Helper\ApplicationState;

use Xibo\Helper\Date;

use Xibo\Helper\Help;

use Xibo\Helper\Log;

use Xibo\Helper\Theme;

defined('XIBO') or die("Sorry, you are not allowed to directly access this page.<br /> Please press the back button in your browser.");

class Display extends Base

{

    /**

     * Include display page template page based on sub page selected

     * @return

     */

    function displayPage()

    {

        // Configure the theme

        $id = uniqid();

        Theme::Set('id', $id);

        Theme::Set('form_meta', '<input type="hidden" name="p" value="display"><input type="hidden" name="q" value="DisplayGrid">');

        Theme::Set('filter_id', 'XiboFilterPinned' . uniqid('filter'));

        Theme::Set('pager', ApplicationState::Pager($id));

        // Default options

        if (\Kit::IsFilterPinned('display', 'DisplayFilter')) {

            $filter_pinned = 1;

            $filter_displaygroup = Session::Get('display', 'filter_displaygroup');

            $filter_display = Session::Get('display', 'filter_display');

            $filterMacAddress = Session::Get('display', 'filterMacAddress');

            $filter_showView = Session::Get('display', 'filter_showView');

            $filter_autoRefresh = Session::Get('display', 'filter_autoRefresh');

        } else {

            $filter_pinned = 0;

            $filter_displaygroup = NULL;

            $filter_display = NULL;

            $filterMacAddress = NULL;

            $filter_showView = 0;

            $filter_autoRefresh = 0;

        }

        $formFields = array();

        $formFields[] = FormManager::AddCombo(

            'filter_showView',

            __('View'),

            $filter_showView,

            array(

                array('key' => 0, 'value' => __('Default')),

                array('key' => 1, 'value' => __('Screen shot thumbnails')),

                array('key' => 2, 'value' => __('Screen shot thumbnails when Logged In')),

                array('key' => 3, 'value' => __('Extended Display Status')),

            ),

            'key',

            'value',

            NULL,

            't');

        $formFields[] = FormManager::AddText('filter_display', __('Name'), $filter_display, NULL, 'n');

        $formFields[] = FormManager::AddText('filterMacAddress', __('Mac Address'), $filterMacAddress, NULL, 'm');

        $displayGroups = $this->user->DisplayGroupList(0);

        array_unshift($displayGroups, array('displaygroupid' => '0', 'displaygroup' => 'All'));

        $formFields[] = FormManager::AddCombo(

            'filter_displaygroup',

            __('Display Group'),

            $filter_displaygroup,

            $displayGroups,

            'displaygroupid',

            'displaygroup',

            NULL,

            'd');

        $formFields[] = FormManager::AddNumber('filter_autoRefresh', __('Auto Refresh'), $filter_autoRefresh,

            NULL, 'r');

        $formFields[] = FormManager::AddCheckbox('XiboFilterPinned', __('Keep Open'),

            $filter_pinned, NULL,

            'k');

        // Call to render the template

        Theme::Set('header_text', __('Displays'));

        Theme::Set('form_fields', $formFields);

        $this->getState()->html .= Theme::RenderReturn('grid_render');

    }

    function actionMenu()

    {

        return array(

            array('title' => __('Filter'),

                'class' => '',

                'selected' => false,

                'link' => '#',

                'help' => __('Open the filter form'),

                'onclick' => 'ToggleFilterView(\'Filter\')'

            )

        );

    }

    /**

     * Modifies the selected display record

     * @return

     */

    function modify()

    {

        $response = $this->getState();

        $displayObject = new Display();

        $displayObject->displayId = \Xibo\Helper\Sanitize::getInt('displayid');

        $auth = $this->user->DisplayGroupAuth($this->GetDisplayGroupId($displayObject->displayId), true);

        if (!$auth->edit)

            trigger_error(__('You do not have permission to edit this display'), E_USER_ERROR);

        if (!$displayObject->Load())

            trigger_error($displayObject->GetErrorMessage(), E_USER_ERROR);

        // Update properties

        $displayObject->display = \Xibo\Helper\Sanitize::getString('display');

        $displayObject->description = \Xibo\Helper\Sanitize::getString('description');

        $displayObject->isAuditing = \Xibo\Helper\Sanitize::getInt('auditing');

        $displayObject->defaultLayoutId = \Xibo\Helper\Sanitize::getInt('defaultlayoutid');

        $displayObject->licensed = \Xibo\Helper\Sanitize::getInt('licensed');

        $displayObject->incSchedule = \Xibo\Helper\Sanitize::getInt('inc_schedule');

        $displayObject->emailAlert = \Xibo\Helper\Sanitize::getInt('email_alert');

        $displayObject->alertTimeout = \Xibo\Helper\Sanitize::getCheckbox('alert_timeout');

        $displayObject->wakeOnLanEnabled = \Xibo\Helper\Sanitize::getCheckbox('wakeOnLanEnabled');

        $displayObject->wakeOnLanTime = \Xibo\Helper\Sanitize::getString('wakeOnLanTime');

        $displayObject->broadCastAddress = \Xibo\Helper\Sanitize::getString('broadCastAddress');

        $displayObject->secureOn = \Xibo\Helper\Sanitize::getString('secureOn');

        $displayObject->cidr = \Xibo\Helper\Sanitize::getString('cidr');

        $displayObject->latitude = \Kit::GetParam('latitude', _POST, _DOUBLE);

        $displayObject->longitude = \Kit::GetParam('longitude', _POST, _DOUBLE);

        $displayObject->displayProfileId = \Xibo\Helper\Sanitize::getInt('displayprofileid');

        if (!$displayObject->Edit())

            trigger_error($displayObject->GetErrorMessage(), E_USER_ERROR);

        $response->SetFormSubmitResponse(__('Display Saved.'));

    }

    /**

     * Modify Display form

     */

    function displayForm()

    {

        $response = $this->getState();

        // Get the display Id

        $displayObject = new Display();

        $displayObject->displayId = \Xibo\Helper\Sanitize::getInt('displayid');

        $auth = $this->user->DisplayGroupAuth($this->GetDisplayGroupId($displayObject->displayId), true);

        if (!$auth->edit)

            trigger_error(__('You do not have permission to edit this display'), E_USER_ERROR);

        // Load this display

        if (!$displayObject->Load())

            trigger_error($displayObject->GetErrorMessage(), E_USER_ERROR);

        // Set some information about the form

        Theme::Set('form_id', 'DisplayEditForm');

        Theme::Set('form_action', 'index.php?p=display&q=modify');

        Theme::Set('form_meta', '<input type="hidden" name="displayid" value="' . $displayObject->displayId . '" />');

        // Column 1

        $formFields = array();

        $formFields[] = FormManager::AddText('display', __('Display'), $displayObject->display,

            __('The Name of the Display - (1 - 50 characters).'), 'd', 'required');

        $formFields[] = FormManager::AddText('hardwareKey', __('Display\'s Hardware Key'), $displayObject->license,

            __('A unique identifier for this display.'), 'h', 'required', NULL, false);

        $formFields[] = FormManager::AddText('description', __('Description'), $displayObject->description,

            __('A description - (1 - 254 characters).'), 'p', 'maxlength="50"');

        $formFields[] = FormManager::AddCombo(

            'licensed',

            __('Licence Display?'),

            $displayObject->licensed,

            array(array('licensedid' => '1', 'licensed' => 'Yes'), array('licensedid' => '0', 'licensed' => 'No')),

            'licensedid',

            'licensed',

            __('Use one of the available licenses for this display?'),

            'l');

        $formFields[] = FormManager::AddCombo(

            'defaultlayoutid',

            __('Default Layout'),

            $displayObject->defaultLayoutId,

            $this->user->LayoutList(),

            'layoutid',

            'layout',

            __('The Default Layout to Display where there is no other content.'),

            't');

        Theme::Set('form_fields_general', $formFields);

        // Maintenance

        $formFields = array();

        $formFields[] = FormManager::AddCombo(

            'email_alert',

            __('Email Alerts'),

            $displayObject->emailAlert,

            array(array('id' => '1', 'value' => 'Yes'), array('id' => '0', 'value' => 'No')),

            'id',

            'value',

            __('Do you want to be notified by email if there is a problem with this display?'),

            'a');

        $formFields[] = FormManager::AddCheckbox('alert_timeout', __('Use the Global Timeout?'), $displayObject->alertTimeout,

            __('Should this display be tested against the global time out or the client collection interval?'),

            'o');

        Theme::Set('form_fields_maintenance', $formFields);

        // Location

        $formFields = array();

        $formFields[] = FormManager::AddNumber('latitude', __('Latitude'), $displayObject->latitude,

            __('The Latitude of this display'), 'g');

        $formFields[] = FormManager::AddNumber('longitude', __('Longitude'), $displayObject->longitude,

            __('The Longitude of this Display'), 'g');

        Theme::Set('form_fields_location', $formFields);

        // Wake on LAN

        $formFields = array();

        $formFields[] = FormManager::AddCheckbox('wakeOnLanEnabled', __('Enable Wake on LAN'),

            $displayObject->wakeOnLanEnabled, __('Wake on Lan requires the correct network configuration to route the magic packet to the display PC'),

            'w');

        $formFields[] = FormManager::AddText('broadCastAddress', __('BroadCast Address'), (($displayObject->broadCastAddress == '') ? $displayObject->clientAddress : $displayObject->broadCastAddress),

            __('The IP address of the remote host\'s broadcast address (or gateway)'), 'b');

        $formFields[] = FormManager::AddText('secureOn', __('Wake on LAN SecureOn'), $displayObject->secureOn,

            __('Enter a hexadecimal password of a SecureOn enabled Network Interface Card (NIC) of the remote host. Enter a value in this pattern: \'xx-xx-xx-xx-xx-xx\'. Leave the following field empty, if SecureOn is not used (for example, because the NIC of the remote host does not support SecureOn).'), 's');

        $formFields[] = FormManager::AddText('wakeOnLanTime', __('Wake on LAN Time'), $displayObject->wakeOnLanTime,

            __('The time this display should receive the WOL command, using the 24hr clock - e.g. 19:00. Maintenance must be enabled.'), 't');

        $formFields[] = FormManager::AddText('cidr', __('Wake on LAN CIDR'), $displayObject->cidr,

            __('Enter a number within the range of 0 to 32 in the following field. Leave the following field empty, if no subnet mask should be used (CIDR = 0). If the remote host\'s broadcast address is unknown: Enter the host name or IP address of the remote host in Broad Cast Address and enter the CIDR subnet mask of the remote host in this field.'), 'c');

        Theme::Set('form_fields_wol', $formFields);

        // Advanced

        $formFields = array();

        $displayProfileList = $this->user->DisplayProfileList(NULL, array('type' => $displayObject->clientType));

        array_unshift($displayProfileList, array('displayprofileid' => 0, 'name' => ''));

        $formFields[] = FormManager::AddCombo(

            'displayprofileid',

            __('Settings Profile?'),

            $displayObject->displayProfileId,

            $displayProfileList,

            'displayprofileid',

            'name',

            __('What display profile should this display use?'),

            'p');

        $formFields[] = FormManager::AddCombo(

            'inc_schedule',

            __('Interleave Default'),

            $displayObject->incSchedule,

            array(array('id' => '1', 'value' => 'Yes'), array('id' => '0', 'value' => 'No')),

            'id',

            'value',

            __('Whether to always put the default layout into the cycle.'),

            'i');

        $formFields[] = FormManager::AddCombo(

            'auditing',

            __('Auditing'),

            $displayObject->isAuditing,

            array(array('id' => '1', 'value' => 'Yes'), array('id' => '0', 'value' => 'No')),

            'id',

            'value',

            __('Collect auditing from this client. Should only be used if there is a problem with the display.'),

            'a');

        // Show the resolved settings for this display.

        $formFields[] = FormManager::AddMessage(__('The settings for this display are shown below. They are taken from the active Display Profile for this Display, which can be changed in Display Settings. If you have altered the Settings Profile above, you will need to save and re-show the form.'));

        // Build a table for the settings to be shown in

        $cols = array(

            array('name' => 'title', 'title' => __('Setting')),

            array('name' => 'valueString', 'title' => __('Value'))

        );

        // Get the settings from the profile

        $profile = $displayObject->getSettingsProfile();

        // Go through each one, and see if it is a drop down

        for ($i = 0; $i < count($profile); $i++) {

            // Always update the value string with the source value

            $profile[$i]['valueString'] = $profile[$i]['value'];

            // Overwrite the value string when we are dealing with dropdowns

            if ($profile[$i]['fieldType'] == 'dropdown') {

                // Update our value

                foreach ($profile[$i]['options'] as $option) {

                    if ($option['id'] == $profile[$i]['value'])

                        $profile[$i]['valueString'] = $option['value'];

                }

            } else if ($profile[$i]['fieldType'] == 'timePicker') {

                $profile[$i]['valueString'] = Date::getSystemDate($profile[$i]['value'] / 1000, 'H:i');

            }

        }

        Theme::Set('table_cols', $cols);

        Theme::Set('table_rows', $profile);

        $formFields[] = FormManager::AddRaw(Theme::RenderReturn('table_render'));

        Theme::Set('form_fields_advanced', $formFields);

        // Two tabs

        $tabs = array();

        $tabs[] = FormManager::AddTab('general', __('General'));

        $tabs[] = FormManager::AddTab('location', __('Location'));

        $tabs[] = FormManager::AddTab('maintenance', __('Maintenance'));

        $tabs[] = FormManager::AddTab('wol', __('Wake on LAN'));

        $tabs[] = FormManager::AddTab('advanced', __('Advanced'));

        Theme::Set('form_tabs', $tabs);

        $response->SetFormRequestResponse(NULL, __('Edit a Display'), '650px', '350px');

        $response->AddButton(__('Help'), 'XiboHelpRender("' . Help::Link('Display', 'Edit') . '")');

        $response->AddButton(__('Cancel'), 'XiboDialogClose()');

        $response->AddButton(__('Save'), '$("#DisplayEditForm").submit()');

    }

    /**

     * Grid of Displays

     * @return

     */

    function DisplayGrid()

    {

        // validate displays so we get a realistic view of the table

        Display::ValidateDisplays();

        $user =& $this->user;

        $response = new ApplicationState();

        // Filter by Name

        $filter_display = \Xibo\Helper\Sanitize::getString('filter_display');

        \Session::Set('display', 'filter_display', $filter_display);

        // Filter by Name

        $filterMacAddress = \Xibo\Helper\Sanitize::getString('filterMacAddress');

        \Session::Set('display', 'filterMacAddress', $filterMacAddress);

        // Display Group

        $filter_displaygroupid = \Xibo\Helper\Sanitize::getInt('filter_displaygroup');

        \Session::Set('display', 'filter_displaygroup', $filter_displaygroupid);

        // Thumbnail?

        $filter_showView = \Xibo\Helper\Sanitize::getInt('filter_showView');

        \Session::Set('display', 'filter_showView', $filter_showView);

        // filter_autoRefresh?

        $filter_autoRefresh = \Kit::GetParam('filter_autoRefresh', _REQUEST, _INT, 0);

        \Session::Set('display', 'filter_autoRefresh', $filter_autoRefresh);

        // Pinned option?

        \Session::Set('display', 'DisplayFilter', \Kit::GetParam('XiboFilterPinned', _REQUEST, _CHECKBOX, 'off'));

        $displays = $user->DisplayList(array('displayid'), array('displaygroupid' => $filter_displaygroupid, 'display' => $filter_display, 'macAddress' => $filterMacAddress));

        if (!is_array($displays)) {

            trigger_error($db->error());

            trigger_error(__('Unable to get list of displays'), E_USER_ERROR);

        }

        // Do we want to make a VNC link out of the display name?

        $vncTemplate = Config::GetSetting('SHOW_DISPLAY_AS_VNCLINK');

        $linkTarget = \Xibo\Helper\Sanitize::string(Config::GetSetting('SHOW_DISPLAY_AS_VNC_TGT'));

        $cols = array(

            array('name' => 'displayid', 'title' => __('ID')),

            array('name' => 'displayWithLink', 'title' => __('Display')),

            array('name' => 'status', 'title' => __('Status'), 'icons' => true, 'iconDescription' => 'statusDescription'),

            array('name' => 'licensed', 'title' => __('License'), 'icons' => true),

            array('name' => 'currentLayout', 'title' => __('Current Layout'), 'hidden' => ($filter_showView != 3)),

            array('name' => 'storageAvailableSpaceFormatted', 'title' => __('Storage Available'), 'hidden' => ($filter_showView != 3)),

            array('name' => 'storageTotalSpaceFormatted', 'title' => __('Storage Total'), 'hidden' => ($filter_showView != 3)),

            array('name' => 'storagePercentage', 'title' => __('Storage Free %'), 'hidden' => ($filter_showView != 3)),

            array('name' => 'description', 'title' => __('Description'), 'hidden' => ($filter_showView != 0)),

            array('name' => 'layout', 'title' => __('Default Layout'), 'hidden' => ($filter_showView == 1 || $filter_showView == 2)),

            array('name' => 'inc_schedule', 'title' => __('Interleave Default'), 'icons' => true, 'hidden' => ($filter_showView == 1 || $filter_showView == 2)),

            array('name' => 'email_alert', 'title' => __('Email Alert'), 'icons' => true, 'hidden' => ($filter_showView != 0)),

            array('name' => 'loggedin', 'title' => __('Logged In'), 'icons' => true),

            array('name' => 'lastaccessed', 'title' => __('Last Accessed')),

            array('name' => 'clientaddress', 'title' => __('IP Address'), 'hidden' => ($filter_showView == 1)),

            array('name' => 'macaddress', 'title' => __('Mac Address'), 'hidden' => ($filter_showView == 1)),

            array('name' => 'screenShotRequested', 'title' => __('Screen shot?'), 'icons' => true, 'hidden' => ($filter_showView != 1 && $filter_showView != 2)),

            array('name' => 'thumbnail', 'title' => __('Thumbnail'), 'hidden' => ($filter_showView != 1 && $filter_showView != 2))

        );

        Theme::Set('table_cols', $cols);

        Theme::Set('rowClass', 'rowColor');

        $rows = array();

        foreach ($displays as $row) {

            // VNC Template as display name?

            if ($vncTemplate != '' && $row['clientaddress'] != '') {

                if ($linkTarget == '')

                    $linkTarget = '_top';

                $row['displayWithLink'] = sprintf('<a href="' . $vncTemplate . '" title="VNC to ' . $row['display'] . '" target="' . $linkTarget . '">' . Theme::Prepare($row['display']) . '</a>', $row['clientaddress']);

            } else {

                $row['displayWithLink'] = $row['display'];

            }

            // Format last accessed

            $row['lastaccessed'] = Date::getLocalDate($row['lastaccessed']);

            // Create some login lights

            $row['rowColor'] = ($row['mediainventorystatus'] == 1) ? 'success' : (($row['mediainventorystatus'] == 2) ? 'danger' : 'warning');

            $row['status'] = ($row['mediainventorystatus'] == 1) ? 1 : (($row['mediainventorystatus'] == 2) ? 0 : -1);

            // Set some text for the display status

            switch ($row['status']) {

                case 1:

                    $row['statusDescription'] = __('Display is up to date');

                    break;

                case 2:

                    $row['statusDescription'] = __('Display is downloading new files');

                    break;

                case 3:

                    $row['statusDescription'] = __('Display is out of date but has not yet checked in with the server');

                    break;

                default:

                    $row['statusDescription'] = __('Unknown Display Status');

            }

            // Thumbnail

            $row['thumbnail'] = '';

            // If we aren't logged in, and we are showThumbnail == 2, then show a circle

            if ($filter_showView == 2 && $row['loggedin'] == 0) {

                $row['thumbnail'] = '<i class="fa fa-times-circle"></i>';

            } else if ($filter_showView <> 0 && file_exists(Config::GetSetting('LIBRARY_LOCATION') . 'screenshots/' . $row['displayid'] . '_screenshot.jpg')) {

                $row['thumbnail'] = '<a data-toggle="lightbox" data-type="image" href="index.php?p=display&q=ScreenShot&DisplayId=' . $row['displayid'] . '"><img class="display-screenshot" src="index.php?p=display&q=ScreenShot&DisplayId=' . $row['displayid'] . '&' . \Kit::uniqueId() . '" /></a>';

            }

            // Format the storage available / total space

            $row['storageAvailableSpaceFormatted'] = \Kit::formatBytes($row['storageAvailableSpace']);

            $row['storageTotalSpaceFormatted'] = \Kit::formatBytes($row['storageTotalSpace']);

            $row['storagePercentage'] = ($row['storageTotalSpace'] == 0) ? 100 : round($row['storageAvailableSpace'] / $row['storageTotalSpace'] * 100.0, 2);

            // Edit and Delete buttons first

            if ($row['edit'] == 1) {

                // Edit

                $row['buttons'][] = array(

                    'id' => 'display_button_edit',

                    'url' => 'index.php?p=display&q=displayForm&displayid=' . $row['displayid'],

                    'text' => __('Edit')

                );

            }

            // Delete

            if ($row['del'] == 1) {

                $row['buttons'][] = array(

                    'id' => 'display_button_delete',

                    'url' => 'index.php?p=display&q=DeleteForm&displayid=' . $row['displayid'],

                    'text' => __('Delete')

                );

            }

            if ($row['edit'] == 1 || $row['del'] == 1) {

                $row['buttons'][] = array('linkType' => 'divider');

            }

            // Schedule Now

            if ($row['edit'] == 1 || Config::GetSetting('SCHEDULE_WITH_VIEW_PERMISSION') == 'Yes') {

                $row['buttons'][] = array(

                    'id' => 'display_button_schedulenow',

                    'url' => 'index.php?p=schedule&q=ScheduleNowForm&displayGroupId=' . $row['displaygroupid'],

                    'text' => __('Schedule Now')

                );

            }

            if ($row['edit'] == 1) {

                // Default Layout

                $row['buttons'][] = array(

                    'id' => 'display_button_defaultlayout',

                    'url' => 'index.php?p=display&q=DefaultLayoutForm&DisplayId=' . $row['displayid'],

                    'text' => __('Default Layout')

                );

                // File Associations

                $row['buttons'][] = array(

                    'id' => 'displaygroup_button_fileassociations',

                    'url' => 'index.php?p=displaygroup&q=FileAssociations&DisplayGroupID=' . $row['displaygroupid'],

                    'text' => __('Assign Files')

                );

                // Screen Shot

                $row['buttons'][] = array(

                    'id' => 'display_button_requestScreenShot',

                    'url' => 'index.php?p=display&q=RequestScreenShotForm&displayId=' . $row['displayid'],

                    'text' => __('Request Screen Shot'),

                    'multi-select' => true,

                    'dataAttributes' => array(

                        array('name' => 'multiselectlink', 'value' => 'index.php?p=display&q=RequestScreenShot'),

                        array('name' => 'rowtitle', 'value' => $row['display']),

                        array('name' => 'displayId', 'value' => $row['displayid'])

                    )

                );

                $row['buttons'][] = array('linkType' => 'divider');

            }

            // Media Inventory

            $row['buttons'][] = array(

                'id' => 'display_button_mediainventory',

                'url' => 'index.php?p=display&q=MediaInventory&DisplayId=' . $row['displayid'],

                'text' => __('Media Inventory')

            );

            if ($row['edit'] == 1) {

                // Logs

                $row['buttons'][] = array(

                    'id' => 'displaygroup_button_logs',

                    'url' => 'index.php?p=log&q=LastHundredForDisplay&displayid=' . $row['displayid'],

                    'text' => __('Recent Log')

                );

                $row['buttons'][] = array('linkType' => 'divider');

            }

            if ($row['modifypermissions'] == 1) {

                // Display Groups

                $row['buttons'][] = array(

                    'id' => 'display_button_group_membership',

                    'url' => 'index.php?p=display&q=MemberOfForm&DisplayID=' . $row['displayid'],

                    'text' => __('Display Groups')

                );

                // Permissions

                $row['buttons'][] = array(

                    'id' => 'display_button_group_membership',

                    'url' => 'index.php?p=displaygroup&q=PermissionsForm&DisplayGroupID=' . $row['displaygroupid'],

                    'text' => __('Permissions')

                );

                // Version Information

                $row['buttons'][] = array(

                    'id' => 'display_button_version_instructions',

                    'url' => 'index.php?p=displaygroup&q=VersionInstructionsForm&displaygroupid=' . $row['displaygroupid'] . '&displayid=' . $row['displayid'],

                    'text' => __('Version Information')

                );

                $row['buttons'][] = array('linkType' => 'divider');

            }

            if ($row['edit'] == 1) {

                // Wake On LAN

                $row['buttons'][] = array(

                    'id' => 'display_button_wol',

                    'url' => 'index.php?p=display&q=WakeOnLanForm&DisplayId=' . $row['displayid'],

                    'text' => __('Wake on LAN')

                );

            }

            // Assign this to the table row

            $rows[] = $row;

        }

        Theme::Set('table_rows', $rows);

        $output = Theme::RenderReturn('table_render');

        $response->SetGridResponse($output);

        $response->refresh = \Kit::GetParam('filter_autoRefresh', _REQUEST, _INT, 0);

    }

    /**

     * Delete form

     */

    function DeleteForm()

    {

        $user = $this->getUser();

        $response = $this->getState();

        $displayid = \Xibo\Helper\Sanitize::getInt('displayid');

        // Auth

        $auth = $this->user->DisplayGroupAuth($this->GetDisplayGroupId($displayid), true);

        if (!$auth->del)

            trigger_error(__('You do not have permission to edit this display'), E_USER_ERROR);

        Theme::Set('form_id', 'DisplayDeleteForm');

        Theme::Set('form_action', 'index.php?p=display&q=Delete');

        Theme::Set('form_meta', '<input type="hidden" name="displayid" value="' . $displayid . '">');

        Theme::Set('form_fields', array(FormManager::AddMessage(__('Are you sure you want to delete this display? This cannot be undone.'))));

        $response->SetFormRequestResponse(NULL, __('Delete this Display?'), '350px', '210');

        $response->AddButton(__('Help'), 'XiboHelpRender("' . Help::Link('Display', 'Delete') . '")');

        $response->AddButton(__('No'), 'XiboDialogClose()');

        $response->AddButton(__('Yes'), '$("#DisplayDeleteForm").submit()');

    }

    /**

     * Delete a display

     */

    function Delete()

    {

        $response = $this->getState();

        $displayid = \Kit::GetParam('displayid', _POST, _INT, 0);

        $auth = $this->user->DisplayGroupAuth($this->GetDisplayGroupId($displayid), true);

        if (!$auth->del)

            trigger_error(__('You do not have permission to edit this display'), E_USER_ERROR);

        if ($displayid == 0)

            trigger_error(__("No Display selected for Deletion."));

        $displayObject = new Display($db);

        if (!$displayObject->Delete($displayid))

            trigger_error($displayObject->GetErrorMessage(), E_USER_ERROR);

        $response->SetFormSubmitResponse(__("The Display has been Deleted"));

    }

    /**

     * Form for editing the default layout of a display

     */

    public function DefaultLayoutForm()

    {

        $response = $this->getState();

        $displayId = \Xibo\Helper\Sanitize::getInt('DisplayId');

        $auth = $this->user->DisplayGroupAuth($this->GetDisplayGroupId($displayId), true);

        if (!$auth->edit)

            trigger_error(__('You do not have permission to edit this display'), E_USER_ERROR);

        if (!$defaultLayoutId = $this->db->GetSingleValue(sprintf("SELECT defaultlayoutid FROM display WHERE displayid = %d", $displayId), 'defaultlayoutid', _INT)) {

            trigger_error($db->error());

            trigger_error(__('Unable to get the default layout'), E_USER_ERROR);

        }

        Theme::Set('form_id', 'DefaultLayoutForm');

        Theme::Set('form_action', 'index.php?p=display&q=DefaultLayout');

        Theme::Set('form_meta', '<input type="hidden" name="DisplayId" value="' . $displayId . '">');

        $formFields = array();