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<?php
/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** 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.
**/
/**
* Class for Dashboard Plain-text widget view.
*/
class CControllerWidgetPlainTextView extends CControllerWidget {
public function __construct() {
parent::__construct();
$this->setType(WIDGET_PLAIN_TEXT);
$this->setValidationRules([
'name' => 'string',
'fields' => 'json',
'dynamic_hostid' => 'db hosts.hostid'
]);
}
protected function doAction() {
$fields = $this->getForm()->getFieldsData();
$error = null;
$dynamic_widget_name = $this->getDefaultHeader();
$same_host = true;
$items = [];
$histories = [];
if ($fields['itemids']) {
$items = API::Item()->get([
'output' => ['itemid', 'hostid', 'name', 'key_', 'value_type', 'valuemapid'],
'selectHosts' => ['name'],
'itemids' => $fields['itemids'],
'webitems' => true,
'preservekeys' => true
]);
$dynamic_hostid = $this->getInput('dynamic_hostid', 0);
$keys = [];
foreach ($items as $item) {
$keys[$item['key_']] = true;
}
if ($items && $fields['dynamic'] && $dynamic_hostid) {
$items = API::Item()->get([
'output' => ['itemid', 'hostid', 'name', 'key_', 'value_type', 'valuemapid'],
'selectHosts' => ['name'],
'filter' => [
'hostid' => $dynamic_hostid,
'key_' => array_keys($keys)
],
'webitems' => true,
'preservekeys' => true
]);
}
}
if (!$items) {
$error = _('No permissions to referred object or it does not exist!');
}
else {
$items = CMacrosResolverHelper::resolveItemNames($items);
$histories = Manager::History()->getLastValues($items, $fields['show_lines']);
if ($histories) {
$histories = call_user_func_array('array_merge', $histories);
foreach ($histories as &$history) {
switch ($items[$history['itemid']]['value_type']) {
case ITEM_VALUE_TYPE_FLOAT:
sscanf($history['value'], '%f', $history['value']);
break;
case ITEM_VALUE_TYPE_TEXT:
case ITEM_VALUE_TYPE_STR:
case ITEM_VALUE_TYPE_LOG:
if ($fields['show_as_html']) {
$history['value'] = new CJsScript($history['value']);
}
break;
}
if ($items[$history['itemid']]['valuemapid'] != 0) {
$history['value'] = applyValueMap($history['value'], $items[$history['itemid']]['valuemapid']);
}
if (!$fields['show_as_html']) {
$history['value'] = new CPre($history['value']);
}
}
unset($history);
}
CArrayHelper::sort($histories, [
['field' => 'clock', 'order' => ZBX_SORT_DOWN],
['field' => 'ns', 'order' => ZBX_SORT_DOWN]
]);
$host_name = '';
foreach ($items as $item) {
if ($host_name === '') {
$host_name = $item['hosts'][0]['name'];
}
elseif ($host_name !== $item['hosts'][0]['name']) {
$same_host = false;
}
}
$items_count = count($items);
if ($items_count == 1) {
$item = reset($items);
$dynamic_widget_name = $host_name.NAME_DELIMITER.$item['name_expanded'];
}
elseif ($same_host && $items_count > 1) {
$dynamic_widget_name = $host_name.NAME_DELIMITER._n('%1$s item', '%1$s items', $items_count);
}
}
$this->setResponse(new CControllerResponseData([
'name' => $this->getInput('name', $dynamic_widget_name),
'items' => $items,
'histories' => $histories,
'style' => $fields['style'],
'same_host' => $same_host,
'show_lines' => $fields['show_lines'],
'error' => $error,
'user' => [
'debug_mode' => $this->getDebugMode()
]
]));
}
}
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