/**
  * Process screen.
  *
  * @return CDiv (screen inside container)
  */
 public function get()
 {
     $error = null;
     $timeOffset = null;
     $timeZone = null;
     switch ($this->screenitem['style']) {
         case TIME_TYPE_HOST:
             $items = API::Item()->get(array('itemids' => $this->screenitem['resourceid'], 'selectHosts' => array('host'), 'output' => array('itemid', 'value_type')));
             $item = reset($items);
             $host = reset($item['hosts']);
             $lastValue = Manager::History()->getLast(array($item));
             if ($lastValue) {
                 $lastValue = reset($lastValue[$item['itemid']]);
                 $item['lastvalue'] = $lastValue['value'];
                 $item['lastclock'] = $lastValue['clock'];
             } else {
                 $item['lastvalue'] = '0';
                 $item['lastclock'] = '0';
             }
             $timeType = $host['host'];
             preg_match('/([+-]{1})([\\d]{1,2}):([\\d]{1,2})/', $item['lastvalue'], $arr);
             if (!empty($arr)) {
                 $timeZone = $arr[2] * SEC_PER_HOUR + $arr[3] * SEC_PER_MIN;
                 if ($arr[1] == '-') {
                     $timeZone = 0 - $timeZone;
                 }
             }
             if ($lastvalue = strtotime($item['lastvalue'])) {
                 $diff = time() - $item['lastclock'];
                 $timeOffset = $lastvalue + $diff;
             } else {
                 $error = _('NO DATA');
             }
             break;
         case TIME_TYPE_SERVER:
             $error = null;
             $timeType = _('SERVER');
             $timeOffset = time();
             $timeZone = date('Z');
             break;
         default:
             $error = null;
             $timeType = _('LOCAL');
             $timeOffset = null;
             $timeZone = null;
             break;
     }
     if ($this->screenitem['width'] > $this->screenitem['height']) {
         $this->screenitem['width'] = $this->screenitem['height'];
     }
     $item = new CFlashClock($this->screenitem['width'], $this->screenitem['height'], $this->action);
     $item->setTimeError($error);
     $item->setTimeType($timeType);
     $item->setTimeZone($timeZone);
     $item->setTimeOffset($timeOffset);
     $flashclockOverDiv = new CDiv(null, 'flashclock');
     $flashclockOverDiv->setAttribute('style', 'width: ' . $this->screenitem['width'] . 'px; height: ' . $this->screenitem['height'] . 'px;');
     return $this->getOutput(array($item, $flashclockOverDiv));
 }

 /**
  * Display the widget in expanded or collapsed state.
  */
 public function build()
 {
     $body = new CDiv($this->body, 'body');
     $body->setAttribute('id', $this->id);
     if (!$this->open) {
         $body->setAttribute('style', 'display: none;');
         if ($this->footer) {
             $this->footer->setAttribute('style', 'display: none;');
         }
     }
     $this->cleanItems();
     $this->addItem($this->header);
     $this->addItem($body);
     $this->addItem($this->footer);
 }

 public function addValue($name, $value, $checked = null)
 {
     $this->count++;
     $id = str_replace(array('[', ']'), array('_'), $this->name) . '_' . $this->count;
     $radio = new CInput('radio', $this->name, $value);
     $radio->attr('id', zbx_formatDomId($id));
     if (strcmp($value, $this->value) == 0 || !is_null($checked) || $checked) {
         $radio->attr('checked', 'checked');
     }
     $label = new CLabel($name, $id);
     $outerDiv = new CDiv(array($radio, $label));
     if ($this->orientation == self::ORIENTATION_HORIZONTAL) {
         $outerDiv->addClass('inlineblock');
     }
     parent::addItem($outerDiv);
 }

 public function __construct($header, $messages = [], $buttons = [])
 {
     parent::__construct($header);
     $this->addClass(ZBX_STYLE_MSG_BAD);
     $this->addClass('msg-global');
     if ($messages) {
         parent::addItem((new CDiv((new CList($messages))->addClass(ZBX_STYLE_MSG_DETAILS_BORDER)))->addClass(ZBX_STYLE_MSG_DETAILS));
     }
     parent::addItem((new CDiv($buttons))->addClass('msg-buttons'));
 }

 /**
  * Process screen.
  *
  * @return CDiv (screen inside container)
  */
 public function get()
 {
     $image = new CImg('map.php?noedit=1&sysmapid=' . $this->screenitem['resourceid'] . '&width=' . $this->screenitem['width'] . '&height=' . $this->screenitem['height'] . '&curtime=' . time());
     $image->setAttribute('id', 'map_' . $this->screenitem['screenitemid']);
     if ($this->mode == SCREEN_MODE_PREVIEW) {
         $sysmap = API::Map()->get(array('sysmapids' => $this->screenitem['resourceid'], 'output' => API_OUTPUT_EXTEND, 'selectSelements' => API_OUTPUT_EXTEND, 'selectLinks' => API_OUTPUT_EXTEND, 'expandUrls' => true, 'nopermissions' => true, 'preservekeys' => true));
         $sysmap = reset($sysmap);
         $actionMap = getActionMapBySysmap($sysmap);
         $image->setMap($actionMap->getName());
         $output = array($actionMap, $image);
     } elseif ($this->mode == SCREEN_MODE_EDIT) {
         $output = array($image, BR(), new CLink(_('Change'), $this->action));
     } else {
         $output = array($image);
     }
     $this->insertFlickerfreeJs();
     $div = new CDiv($output, 'map-container flickerfreescreen', $this->getScreenId());
     $div->setAttribute('data-timestamp', $this->timestamp);
     $div->addStyle('position: relative;');
     return $div;
 }

 function bodyToString($destroy = true)
 {
     $left = new CDiv(null, 'left');
     $left->addItem(new CDiv($this->getList(), 'left_menu'));
     $link1 = new CLink('www.zabbix.com', 'http://www.zabbix.com/', null, null, true);
     $link1->setAttribute('target', '_blank');
     $link2 = new CLink('GPL v2', 'http://www.zabbix.com/license.php', null, null, true);
     $link2->setAttribute('target', '_blank');
     $licence = new CDiv(array($link1, BR(), ' Licensed under ', $link2), 'setup_wizard_licence');
     $left->addItem($licence);
     $right = new CDiv(null, 'right');
     if ($this->getStep() == 0) {
         $right->addItem(new CDiv(null, 'blank_title'));
         $right->addItem(new CDiv($this->getState(), 'blank_under_title'));
         $container = new CDiv(array($left, $right), 'setup_wizard setup_wizard_welcome');
     } else {
         $right->addItem(new CDiv($this->stage[$this->getStep()]['title'], 'setup_title'));
         $right->addItem(new CDiv($this->getState(), 'under_title'));
         $container = new CDiv(array($left, $right), 'setup_wizard');
     }
     if (isset($this->stage[$this->getStep() + 1])) {
         $next = new CSubmit('next[' . $this->getStep() . ']', _('Next') . SPACE . '»');
     } else {
         $next = new CSubmit('finish', _('Finish'));
     }
     if (isset($this->HIDE_CANCEL_BUTTON) && $this->HIDE_CANCEL_BUTTON) {
         $cancel = null;
     } else {
         $cancel = new CDiv(new CSubmit('cancel', _('Cancel')), 'footer_left');
     }
     if ($this->DISABLE_NEXT_BUTTON) {
         $next->setEnabled(false);
     }
     // if the user is not logged in (first setup run) hide the "previous" button on the final step
     if ($this->getStep() && (CWebUser::$data && CWebUser::getType() == USER_TYPE_SUPER_ADMIN || $this->getStep() < 5)) {
         $back = new CSubmit('back[' . $this->getStep() . ']', '&laquo;' . SPACE . _('Previous'));
     } else {
         $back = null;
     }
     $footer = new CDiv(array($cancel, new CDiv(array($back, $next), 'footer_right')), 'footer');
     $container->addItem($footer);
     return parent::bodyToString($destroy) . $container->ToString();
 }

 public function toString($destroy = true)
 {
     if (count($this->tabs) == 1) {
         $this->setAttribute('class', 'min-width ui-tabs ui-widget ui-widget-content ui-corner-all widget');
         $header = reset($this->headers);
         $header = new CDiv($header);
         $header->addClass('ui-corner-all ui-widget-header header');
         $header->setAttribute('id', 'tab_' . key($this->headers));
         $this->addItem($header);
         $tab = reset($this->tabs);
         $tab->addClass('ui-tabs ui-tabs-panel ui-widget ui-widget-content ui-corner-all widget');
         $this->addItem($tab);
     } else {
         $headersList = new CList();
         foreach ($this->headers as $id => $header) {
             $tabLink = new CLink($header, '#' . $id, null, null, false);
             $tabLink->setAttribute('id', 'tab_' . $id);
             $headersList->addItem($tabLink);
         }
         $this->addItem($headersList);
         $this->addItem($this->tabs);
         $options = array();
         if (!is_null($this->selectedTab)) {
             $options['selected'] = $this->selectedTab;
         }
         if ($this->rememberTab) {
             $options['cookie'] = array();
         }
         zbx_add_post_js('jQuery("#' . $this->id . '").tabs(' . zbx_jsvalue($options, true) . ').show();');
     }
     return parent::toString($destroy);
 }

 if (time() - $trigger['lastchange'] < TRIGGER_BLINK_PERIOD) {
     $status->setAttribute('name', 'blink');
 }
 $lastchange = new CLink(zbx_date2str(S_DATE_FORMAT_YMDHMS, $trigger['lastchange']), 'events.php?triggerid=' . $trigger['triggerid']);
 //.'&stime='.date('YmdHis', $trigger['lastchange']
 if ($config['event_ack_enable']) {
     if ($trigger['event_count']) {
         $to_ack = new CCol(array(new CLink(S_ACKNOWLEDGE, 'acknow.php?triggers[]=' . $trigger['triggerid'] . '&backurl=' . $page['file'], 'on'), ' (' . $trigger['event_count'] . ')'));
     } else {
         $to_ack = new CCol(S_ACKNOWLEDGED, 'off');
     }
 } else {
     $to_ack = null;
 }
 if ($show_events != EVENTS_OPTION_NOEVENT && !empty($trigger['events'])) {
     $open_close = new CDiv(SPACE, 'filterclosed');
     $open_close->setAttribute('data-switcherid', $trigger['triggerid']);
 } else {
     if ($show_events == EVENTS_OPTION_NOEVENT) {
         $open_close = null;
     } else {
         $open_close = SPACE;
     }
 }
 $severity_col = new CCol(get_severity_description($trigger['priority']), get_severity_style($trigger['priority'], $trigger['value']));
 if ($show_event_col) {
     $severity_col->setColSpan(2);
 }
 $table->addRow(array($open_close, $config['event_ack_enable'] ? $show_event_col ? null : new CCheckBox('triggers[' . $trigger['triggerid'] . ']', 'no', null, $trigger['triggerid']) : null, $severity_col, $status, $lastchange, zbx_date2age($trigger['lastchange']), $show_event_col ? SPACE : NULL, $to_ack, get_node_name_by_elid($trigger['triggerid']), $host, $tr_desc, new CLink(zbx_empty($trigger['comments']) ? S_ADD : S_SHOW, 'tr_comments.php?triggerid=' . $trigger['triggerid'])), 'even_row');
 if ($show_events != EVENTS_OPTION_NOEVENT) {
     $i = 1;

        if (isset($services[$row['serviceid']])) {
            $services[$row['serviceid']] = array_merge($services[$row['serviceid']], $row);
        } else {
            $services[$row['serviceid']] = $row;
        }
        if (isset($row['serviceupid'])) {
            $services[$row['serviceupid']]['childs'][] = array('id' => $row['serviceid'], 'soft' => 0, 'linkid' => 0);
        }
        if (isset($row['servicedownid'])) {
            $services[$row['serviceid']]['childs'][] = array('id' => $row['servicedownid'], 'soft' => 1, 'linkid' => $row['linkid']);
        }
    }
    $treeServ = array();
    createShowServiceTree($services, $treeServ);
    //return into $treeServ parametr
    //permission issue
    $treeServ = del_empty_nodes($treeServ);
    $tree = new CTree($treeServ, array('caption' => bold(S_SERVICE), 'status' => bold(S_STATUS), 'reason' => bold(S_REASON), 'sla' => bold(S_SLA_LAST_7_DAYS), 'sla2' => bold(nbsp(S_SLA)), 'graph' => bold(S_GRAPH)));
    if ($tree) {
        $url = '?fullscreen=' . ($_REQUEST['fullscreen'] ? '0' : '1');
        $fs_icon = new CDiv(SPACE, 'fullscreen');
        $fs_icon->AddOption('title', $_REQUEST['fullscreen'] ? S_NORMAL . ' ' . S_VIEW : S_FULLSCREEN);
        $fs_icon->AddAction('onclick', new CScript("javascript: document.location = '" . $url . "';"));
        $tab = create_hat(S_IT_SERVICES_BIG, $tree->getHTML(), null, 'hat_services', get_profile('web.srv_status.hats.hat_services.state', 1));
        $tab->Show();
        unset($tab);
    } else {
        error('Can not format Tree. Check logik structure in service links');
    }
}
include_once "include/page_footer.php";

 foreach ($this->data['new_operation']['opcommand_hst'] as $ohnum => $cmd) {
     $this->data['new_operation']['opcommand_hst'][$ohnum]['name'] = $cmd['hostid'] > 0 ? $hosts[$cmd['hostid']]['name'] : '';
 }
 order_result($this->data['new_operation']['opcommand_hst'], 'name');
 $groups = API::HostGroup()->get(array('groupids' => zbx_objectValues($this->data['new_operation']['opcommand_grp'], 'groupid'), 'output' => array('groupid', 'name'), 'preservekeys' => true, 'editable' => true));
 $this->data['new_operation']['opcommand_grp'] = array_values($this->data['new_operation']['opcommand_grp']);
 foreach ($this->data['new_operation']['opcommand_grp'] as $ognum => $cmd) {
     $this->data['new_operation']['opcommand_grp'][$ognum]['name'] = $groups[$cmd['groupid']]['name'];
 }
 order_result($this->data['new_operation']['opcommand_grp'], 'name');
 // js add commands
 $jsInsert = 'addPopupValues(' . zbx_jsvalue(array('object' => 'hostid', 'values' => $this->data['new_operation']['opcommand_hst'])) . ');';
 $jsInsert .= 'addPopupValues(' . zbx_jsvalue(array('object' => 'groupid', 'values' => $this->data['new_operation']['opcommand_grp'])) . ');';
 zbx_add_post_js($jsInsert);
 // target list
 $cmdList = new CDiv($cmdList, 'objectgroup border_dotted ui-corner-all inlineblock');
 $cmdList->setAttribute('id', 'opCmdList');
 $newOperationsTable->addRow(array(_('Target list'), $cmdList), 'indent_top');
 // type
 $typeComboBox = new CComboBox('new_operation[opcommand][type]', $this->data['new_operation']['opcommand']['type'], 'javascript: showOpTypeForm();');
 $typeComboBox->addItem(ZBX_SCRIPT_TYPE_IPMI, _('IPMI'));
 $typeComboBox->addItem(ZBX_SCRIPT_TYPE_CUSTOM_SCRIPT, _('Custom script'));
 $typeComboBox->addItem(ZBX_SCRIPT_TYPE_SSH, _('SSH'));
 $typeComboBox->addItem(ZBX_SCRIPT_TYPE_TELNET, _('Telnet'));
 $typeComboBox->addItem(ZBX_SCRIPT_TYPE_GLOBAL_SCRIPT, _('Global script'));
 $userScriptId = new CVar('new_operation[opcommand][scriptid]', $this->data['new_operation']['opcommand']['scriptid']);
 $userScriptName = new CTextBox('new_operation[opcommand][script]', $this->data['new_operation']['opcommand']['script'], 32, true);
 $userScriptSelect = new CButton('select_opcommand_script', _('Select'), null, 'link_menu');
 $userScript = new CDiv(array($userScriptId, $userScriptName, SPACE, $userScriptSelect), 'class_opcommand_userscript inlineblock hidden');
 $newOperationsTable->addRow(array(_('Type'), array($typeComboBox, SPACE, $userScript)), 'indent_bottom');
 // script

** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/
include 'include/views/js/administration.general.triggerSeverity.js.php';
$severityTab = new CFormList('scriptsTab');
$headerDiv = new CDiv(_('Custom severity'), 'inlineblock');
$headerDiv->addStyle('width: 16.3em; margin-left: 3px; zoom:1; *display: inline;');
$severityTab->addRow(SPACE, array($headerDiv, _('Colour')));
$severityNameTB0 = new CTextBox('severity_name_0', $this->data['config']['severity_name_0']);
$severityNameTB0->addStyle('width: 15em;');
$severityNameTB0->setAttribute('maxlength', 32);
$severityColorTB0 = new CColor('severity_color_0', $this->data['config']['severity_color_0']);
$severityTab->addRow(_('Not classified'), array($severityNameTB0, SPACE, $severityColorTB0));
$severityNameTB1 = new CTextBox('severity_name_1', $this->data['config']['severity_name_1']);
$severityNameTB1->addStyle('width: 15em;');
$severityNameTB1->setAttribute('maxlength', 32);
$severityColorTB1 = new CColor('severity_color_1', $this->data['config']['severity_color_1']);
$severityTab->addRow(_('Information'), array($severityNameTB1, SPACE, $severityColorTB1));
$severityNameTB2 = new CTextBox('severity_name_2', $this->data['config']['severity_name_2']);
$severityNameTB2->addStyle('width: 15em;');
$severityNameTB2->setAttribute('maxlength', 32);

// getting inventory fields to make a drop down
$inventoryFields = getHostInventories(true);
// 'true' means list should be ordered by title
$inventoryFieldsComboBox = new CComboBox('filter_field', $this->data['filterField']);
foreach ($inventoryFields as $inventoryField) {
    $inventoryFieldsComboBox->addItem($inventoryField['db_field'], $inventoryField['title']);
}
$exactComboBox = new CComboBox('filter_exact', $this->data['filterExact']);
$exactComboBox->addItem('0', _('like'));
$exactComboBox->addItem('1', _('exactly'));
$filterTable->addRow(array(array(array(bold(_('Field')), SPACE, $inventoryFieldsComboBox), array($exactComboBox, new CTextBox('filter_field_value', $this->data['filterFieldValue'], 20)))), 'host-inventories');
$filter = new CSubmit('filter_set', _('Filter'));
$filter->useJQueryStyle('main');
$reset = new CSubmit('filter_rst', _('Reset'));
$reset->useJQueryStyle();
$divButtons = new CDiv(array($filter, SPACE, $reset));
$divButtons->setAttribute('style', 'padding: 4px 0px;');
$footerCol = new CCol($divButtons, 'controls');
$filterTable->addRow($footerCol);
$filterForm = new CForm('get');
$filterForm->setAttribute('name', 'zbx_filter');
$filterForm->setAttribute('id', 'zbx_filter');
$filterForm->addItem($filterTable);
$hostInventoryWidget->addFlicker($filterForm, CProfile::get('web.hostinventories.filter.state', 0));
$hostInventoryWidget->addHeaderRowNumber();
$table = new CTableInfo(_('No hosts found.'));
$table->setHeader(array(make_sorting_header(_('Host'), 'name', $this->data['sort'], $this->data['sortorder']), _('Group'), make_sorting_header(_('Name'), 'pr_name', $this->data['sort'], $this->data['sortorder']), make_sorting_header(_('Type'), 'pr_type', $this->data['sort'], $this->data['sortorder']), make_sorting_header(_('OS'), 'pr_os', $this->data['sort'], $this->data['sortorder']), make_sorting_header(_('Serial number A'), 'pr_serialno_a', $this->data['sort'], $this->data['sortorder']), make_sorting_header(_('Tag'), 'pr_tag', $this->data['sort'], $this->data['sortorder']), make_sorting_header(_('MAC address A'), 'pr_macaddress_a', $this->data['sort'], $this->data['sortorder'])));
foreach ($this->data['hosts'] as $host) {
    $hostGroups = array();
    foreach ($host['groups'] as $group) {
        $hostGroups[] = $group['name'];

    $dependenciesTable->setHeader(array(_('Name'), _('Action')));
    foreach ($this->data['dependencies'] as $dependency) {
        $triggersForm->addVar('dependencies[]', $dependency['triggerid'], 'dependencies_' . $dependency['triggerid']);
        $hostNames = array();
        foreach ($dependency['hosts'] as $host) {
            $hostNames[] = CHtml::encode($host['name']);
            $hostNames[] = ', ';
        }
        array_pop($hostNames);
        if ($dependency['flags'] == ZBX_FLAG_DISCOVERY_NORMAL) {
            $description = new CLink(array($hostNames, NAME_DELIMITER, CHtml::encode($dependency['description'])), 'triggers.php?form=update&hostid=' . $dependency['hostid'] . '&triggerid=' . $dependency['triggerid']);
            $description->setAttribute('target', '_blank');
        } else {
            $description = array($hostNames, NAME_DELIMITER, $dependency['description']);
        }
        $row = new CRow(array($description, new CButton('remove', _('Remove'), 'javascript: removeDependency(\'' . $dependency['triggerid'] . '\');', 'link_menu')));
        $row->setAttribute('id', 'dependency_' . $dependency['triggerid']);
        $dependenciesTable->addRow($row);
    }
    $dependenciesDiv = new CDiv(array($dependenciesTable, new CButton('btn1', _('Add'), 'return PopUp("popup.php?' . 'dstfrm=massupdate' . '&dstact=add_dependency' . '&reference=deptrigger' . '&dstfld1=new_dependency' . '&srctbl=triggers' . '&objname=triggers' . '&srcfld1=triggerid' . '&multiselect=1' . '&with_triggers=1", 1000, 700);', 'link_menu')), 'objectgroup inlineblock border_dotted ui-corner-all');
    $dependenciesDiv->setAttribute('id', 'dependencies_div');
    $triggersFormList->addRow(array(_('Replace dependencies'), SPACE, new CVisibilityBox('visible[dependencies]', isset($this->data['visible']['dependencies']), 'dependencies_div', _('Original'))), $dependenciesDiv);
}
// append tabs to form
$triggersTab = new CTabView();
$triggersTab->addTab('triggersTab', _('Mass update'), $triggersFormList);
$triggersForm->addItem($triggersTab);
// append buttons to form
$triggersForm->addItem(makeFormFooter(new CSubmit('massupdate', _('Update')), new CButtonCancel(url_params(array('groupid', 'hostid', 'parent_discoveryid')))));
$triggersWidget->addItem($triggersForm);
return $triggersWidget;

/**
 * Generate table for dashboard triggers popup.
 *
 * @see make_system_status
 *
 * @param array $triggers
 * @param array $ackParams
 * @param array $actions
 *
 * @return CTableInfo
 */
function makeTriggersPopup(array $triggers, array $ackParams, array $actions)
{
    $config = select_config();
    $popupTable = new CTableInfo();
    $popupTable->setAttribute('style', 'width: 400px;');
    $popupTable->setHeader(array(is_show_all_nodes() ? _('Node') : null, _('Host'), _('Issue'), _('Age'), _('Info'), $config['event_ack_enable'] ? _('Ack') : null, _('Actions')));
    CArrayHelper::sort($triggers, array(array('field' => 'lastchange', 'order' => ZBX_SORT_DOWN)));
    foreach ($triggers as $trigger) {
        // unknown triggers
        $unknown = SPACE;
        if ($trigger['state'] == TRIGGER_STATE_UNKNOWN) {
            $unknown = new CDiv(SPACE, 'status_icon iconunknown');
            $unknown->setHint($trigger['error'], '', 'on');
        }
        // ack
        if ($config['event_ack_enable']) {
            $ack = isset($trigger['event']['eventid']) ? getEventAckState($trigger['event'], true, true, $ackParams) : _('No events');
        } else {
            $ack = null;
        }
        // action
        $action = isset($trigger['event']['eventid']) && isset($actions[$trigger['event']['eventid']]) ? $actions[$trigger['event']['eventid']] : _('-');
        $popupTable->addRow(array(get_node_name_by_elid($trigger['triggerid']), $trigger['hosts'][0]['name'], getSeverityCell($trigger['priority'], $trigger['description']), zbx_date2age($trigger['lastchange']), $unknown, $ack, $action));
    }
    return $popupTable;
}

function show_messages($bool = true, $okmsg = null, $errmsg = null)
{
    global $page, $ZBX_MESSAGES;
    if (!defined('PAGE_HEADER_LOADED')) {
        return null;
    }
    if (defined('ZBX_API_REQUEST')) {
        return null;
    }
    if (!isset($page['type'])) {
        $page['type'] = PAGE_TYPE_HTML;
    }
    $imageMessages = array();
    if (!$bool && !is_null($errmsg)) {
        $msg = _('ERROR') . ': ' . $errmsg;
    } elseif ($bool && !is_null($okmsg)) {
        $msg = $okmsg;
    }
    if (isset($msg)) {
        switch ($page['type']) {
            case PAGE_TYPE_IMAGE:
                // save all of the messages in an array to display them later in an image
                $imageMessages[] = array('text' => $msg, 'color' => !$bool ? array('R' => 255, 'G' => 0, 'B' => 0) : array('R' => 34, 'G' => 51, 'B' => 68));
                break;
            case PAGE_TYPE_XML:
                echo htmlspecialchars($msg) . "\n";
                break;
            case PAGE_TYPE_HTML:
            default:
                $msg_tab = new CTable($msg, $bool ? 'msgok' : 'msgerr');
                $msg_tab->setCellPadding(0);
                $msg_tab->setCellSpacing(0);
                $row = array();
                $msg_col = new CCol(bold($msg), 'msg_main msg');
                $msg_col->setAttribute('id', 'page_msg');
                $row[] = $msg_col;
                if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
                    $msg_details = new CDiv(_('Details'), 'blacklink');
                    $msg_details->setAttribute('onclick', 'javascript: showHide("msg_messages", IE ? "block" : "table");');
                    $msg_details->setAttribute('title', _('Maximize') . '/' . _('Minimize'));
                    array_unshift($row, new CCol($msg_details, 'clr'));
                }
                $msg_tab->addRow($row);
                $msg_tab->show();
                break;
        }
    }
    if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
        if ($page['type'] == PAGE_TYPE_IMAGE) {
            foreach ($ZBX_MESSAGES as $msg) {
                // save all of the messages in an array to display them later in an image
                if ($msg['type'] == 'error') {
                    $imageMessages[] = array('text' => $msg['message'], 'color' => array('R' => 255, 'G' => 55, 'B' => 55));
                } else {
                    $imageMessages[] = array('text' => $msg['message'], 'color' => array('R' => 155, 'G' => 155, 'B' => 55));
                }
            }
        } elseif ($page['type'] == PAGE_TYPE_XML) {
            foreach ($ZBX_MESSAGES as $msg) {
                echo '[' . $msg['type'] . '] ' . $msg['message'] . "\n";
            }
        } else {
            $lst_error = new CList(null, 'messages');
            foreach ($ZBX_MESSAGES as $msg) {
                $lst_error->addItem($msg['message'], $msg['type']);
                $bool = $bool && 'error' !== strtolower($msg['type']);
            }
            $msg_show = 6;
            $msg_count = count($ZBX_MESSAGES);
            if ($msg_count > $msg_show) {
                $msg_count = $msg_show * 16;
                $lst_error->setAttribute('style', 'height: ' . $msg_count . 'px;');
            }
            $tab = new CTable(null, $bool ? 'msgok' : 'msgerr');
            $tab->setCellPadding(0);
            $tab->setCellSpacing(0);
            $tab->setAttribute('id', 'msg_messages');
            $tab->setAttribute('style', 'width: 100%;');
            if (isset($msg_tab) && $bool) {
                $tab->setAttribute('style', 'display: none;');
            }
            $tab->addRow(new CCol($lst_error, 'msg'));
            $tab->show();
        }
        $ZBX_MESSAGES = null;
    }
    // draw an image with the messages
    if ($page['type'] == PAGE_TYPE_IMAGE && count($imageMessages) > 0) {
        $imageFontSize = 8;
        // calculate the size of the text
        $imageWidth = 0;
        $imageHeight = 0;
        foreach ($imageMessages as &$msg) {
            $size = imageTextSize($imageFontSize, 0, $msg['text']);
            $msg['height'] = $size['height'] - $size['baseline'];
            // calculate the total size of the image
            $imageWidth = max($imageWidth, $size['width']);
            $imageHeight += $size['height'] + 1;
        }
        unset($msg);
//.........这里部分代码省略.........

        }
        array_pop($sub_menu_row);
        $sub_menu_div = new CDiv($sub_menu_row);
        $sub_menu_div->setAttribute('id', 'sub_' . $label);
        $sub_menu_div->addAction('onmouseover', 'javascript: MMenu.submenu_mouseOver();');
        $sub_menu_div->addAction('onmouseout', 'javascript: MMenu.mouseOut();');
        if (isset($page['menu']) && $page['menu'] == $label) {
            $menu_selected = true;
            $sub_menu_div->setAttribute('style', 'display: block;');
            insert_js('MMenu.def_label = ' . zbx_jsvalue($label));
        } else {
            $sub_menu_div->setAttribute('style', 'display: none;');
        }
        $menu_divs[] = $sub_menu_div;
    }
    $sub_menu_div = new CDiv(SPACE);
    $sub_menu_div->setAttribute('id', 'sub_empty');
    $sub_menu_div->setAttribute('style', 'display: ' . ($menu_selected ? 'none;' : 'block;'));
    $menu_divs[] = $sub_menu_div;
    $search_div = null;
    if ($page['file'] != 'index.php' && CWebUser::$data['userid'] > 0) {
        $searchForm = new CView('general.search');
        $search_div = $searchForm->render();
    }
    $sub_menu_table->addRow(array($menu_divs, $search_div));
    $page_menu->addItem($sub_menu_table);
    $page_menu->show();
}
// create history
if (isset($page['hist_arg']) && CWebUser::$data['alias'] != ZBX_GUEST_USER && $page['type'] == PAGE_TYPE_HTML && !defined('ZBX_PAGE_NO_MENU')) {
    $table = new CTable(null, 'history left');

function show_messages($bool = true, $okmsg = null, $errmsg = null)
{
    global $page, $ZBX_MESSAGES;
    if (!defined('PAGE_HEADER_LOADED')) {
        return null;
    }
    if (defined('ZBX_API_REQUEST')) {
        return null;
    }
    if (!isset($page['type'])) {
        $page['type'] = PAGE_TYPE_HTML;
    }
    $message = array();
    $width = 0;
    $height = 0;
    if (!$bool && !is_null($errmsg)) {
        $msg = _('ERROR') . ': ' . $errmsg;
    } elseif ($bool && !is_null($okmsg)) {
        $msg = $okmsg;
    }
    if (isset($msg)) {
        switch ($page['type']) {
            case PAGE_TYPE_IMAGE:
                array_push($message, array('text' => $msg, 'color' => !$bool ? array('R' => 255, 'G' => 0, 'B' => 0) : array('R' => 34, 'G' => 51, 'B' => 68), 'font' => 2));
                $width = max($width, imagefontwidth(2) * zbx_strlen($msg) + 1);
                $height += imagefontheight(2) + 1;
                break;
            case PAGE_TYPE_XML:
                echo htmlspecialchars($msg) . "\n";
                break;
            case PAGE_TYPE_HTML:
            default:
                $msg_tab = new CTable($msg, $bool ? 'msgok' : 'msgerr');
                $msg_tab->setCellPadding(0);
                $msg_tab->setCellSpacing(0);
                $row = array();
                $msg_col = new CCol(bold($msg), 'msg_main msg');
                $msg_col->setAttribute('id', 'page_msg');
                $row[] = $msg_col;
                if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
                    $msg_details = new CDiv(_('Details'), 'blacklink');
                    $msg_details->setAttribute('onclick', 'javascript: showHide("msg_messages", IE ? "block" : "table");');
                    $msg_details->setAttribute('title', _('Maximize') . '/' . _('Minimize'));
                    array_unshift($row, new CCol($msg_details, 'clr'));
                }
                $msg_tab->addRow($row);
                $msg_tab->show();
                break;
        }
    }
    if (isset($ZBX_MESSAGES) && !empty($ZBX_MESSAGES)) {
        if ($page['type'] == PAGE_TYPE_IMAGE) {
            $msg_font = 2;
            foreach ($ZBX_MESSAGES as $msg) {
                if ($msg['type'] == 'error') {
                    array_push($message, array('text' => $msg['message'], 'color' => array('R' => 255, 'G' => 55, 'B' => 55), 'font' => $msg_font));
                } else {
                    array_push($message, array('text' => $msg['message'], 'color' => array('R' => 155, 'G' => 155, 'B' => 55), 'font' => $msg_font));
                }
                $width = max($width, imagefontwidth($msg_font) * zbx_strlen($msg['message']) + 1);
                $height += imagefontheight($msg_font) + 1;
            }
        } elseif ($page['type'] == PAGE_TYPE_XML) {
            foreach ($ZBX_MESSAGES as $msg) {
                echo '[' . $msg['type'] . '] ' . $msg['message'] . "\n";
            }
        } else {
            $lst_error = new CList(null, 'messages');
            foreach ($ZBX_MESSAGES as $msg) {
                $lst_error->addItem($msg['message'], $msg['type']);
                $bool = $bool && 'error' != zbx_strtolower($msg['type']);
            }
            $msg_show = 6;
            $msg_count = count($ZBX_MESSAGES);
            if ($msg_count > $msg_show) {
                $msg_count = $msg_show * 16;
                $lst_error->setAttribute('style', 'height: ' . $msg_count . 'px;');
            }
            $tab = new CTable(null, $bool ? 'msgok' : 'msgerr');
            $tab->setCellPadding(0);
            $tab->setCellSpacing(0);
            $tab->setAttribute('id', 'msg_messages');
            $tab->setAttribute('style', 'width: 100%;');
            if (isset($msg_tab) && $bool) {
                $tab->setAttribute('style', 'display: none;');
            }
            $tab->addRow(new CCol($lst_error, 'msg'));
            $tab->show();
        }
        $ZBX_MESSAGES = null;
    }
    if ($page['type'] == PAGE_TYPE_IMAGE && count($message) > 0) {
        $width += 2;
        $height += 2;
        $canvas = imagecreate($width, $height);
        imagefilledrectangle($canvas, 0, 0, $width, $height, imagecolorallocate($canvas, 255, 255, 255));
        foreach ($message as $id => $msg) {
            $message[$id]['y'] = 1 + (isset($previd) ? $message[$previd]['y'] + $message[$previd]['h'] : 0);
            $message[$id]['h'] = imagefontheight($msg['font']);
            imagestring($canvas, $msg['font'], 1, $message[$id]['y'], $msg['text'], imagecolorallocate($canvas, $msg['color']['R'], $msg['color']['G'], $msg['color']['B']));
//.........这里部分代码省略.........

        if ($inventory_mode == HOST_INVENTORY_AUTOMATIC) {
            $input->setAttribute('disabled', 'disabled');
        }
    } else {
        $populatingItemCell = '';
    }
    $input->addStyle('float: left;');
    $populatingItem = new CSpan($populatingItemCell, 'populating_item');
    if ($inventory_mode != HOST_INVENTORY_AUTOMATIC) {
        // those links are visible only in automatic mode
        $populatingItem->addStyle('display: none');
    }
    $inventoryFormList->addRow($inventoryInfo['title'], array($input, $populatingItem));
}
// clearing the float
$clearFixDiv = new CDiv();
$clearFixDiv->addStyle('clear: both;');
$inventoryFormList->addRow('', $clearFixDiv);
$divTabs->addTab('inventoryTab', _('Host inventory'), $inventoryFormList);
$frmHost->addItem($divTabs);
/*
 * footer
 */
$others = array();
// do not display the clone and delete buttons for clone forms and new host forms
if (getRequest('hostid') && !in_array(getRequest('form'), array('clone', 'full_clone'))) {
    $others[] = new CSubmit('clone', _('Clone'));
    $others[] = new CSubmit('full_clone', _('Full clone'));
    $others[] = new CButtonDelete(_('Delete selected host?'), url_param('form') . url_param('hostid') . url_param('groupid'));
}
$others[] = new CButtonCancel(url_param('groupid'));

        $trigger = '';
    }
    $row = new CRow(array(new CCol(S_TRIGGER, 'form_row_l'), new CCol(array(new CTextBox('trigger', $trigger, 96, 'yes'), new CButton("btn1", S_SELECT, "return PopUp('popup.php?" . "dstfrm=" . $filterForm->getName() . "&dstfld1=triggerid&dstfld2=trigger" . "&srctbl=triggers&srcfld1=triggerid&srcfld2=description&real_hosts=1');", 'T')), 'form_row_r')));
    $filterForm->addRow($row);
    $filterForm->addVar('hide_unknown', $_REQUEST['hide_unknown']);
    $unkcbx = new CCheckBox('hide_unk', $_REQUEST['hide_unknown'], null, '1');
    $unkcbx->setAction('javascript: create_var("' . $filterForm->GetName() . '", "hide_unknown", (this.checked?1:0), 0); ');
    $filterForm->addRow(S_HIDE_UNKNOWN, $unkcbx);
    $reset = new CButton('filter_rst', S_RESET);
    $reset->setType('button');
    $reset->setAction('javascript: var uri = new Curl(location.href); uri.setArgument("filter_rst",1); location.href = uri.getUrl();');
    $filterForm->addItemToBottomRow(new CButton('filter_set', S_FILTER));
    $filterForm->addItemToBottomRow($reset);
}
$events_wdgt->addFlicker($filterForm, CProfile::get('web.events.filter.state', 0));
$scroll_div = new CDiv();
$scroll_div->setAttribute('id', 'scrollbar_cntr');
$events_wdgt->addFlicker($scroll_div, CProfile::get('web.events.filter.state', 0));
// }}} FILTER
$table = new CTableInfo(S_NO_EVENTS_FOUND);
// CHECK IF EVENTS EXISTS {{{
$options = array('output' => API_OUTPUT_EXTEND, 'sortfield' => 'eventid', 'sortorder' => ZBX_SORT_UP, 'nopermissions' => 1, 'limit' => 1);
if ($source == EVENT_SOURCE_DISCOVERY) {
    $options['source'] = EVENT_SOURCE_DISCOVERY;
} else {
    if (isset($_REQUEST['triggerid']) &&