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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.
**/
require_once dirname(__FILE__).'/../../include/blocks.inc.php';
class CControllerWidgetSvgGraphView extends CControllerWidget {
const GRAPH_WIDTH_MIN = 1;
const GRAPH_WIDTH_MAX = 65535;
const GRAPH_HEIGHT_MIN = 1;
const GRAPH_HEIGHT_MAX = 65535;
public function __construct() {
parent::__construct();
$this->setType(WIDGET_SVG_GRAPH);
$this->setValidationRules([
'name' => 'string',
'uniqueid' => 'required|string',
'dashboardid' => 'db dashboard.dashboardid',
'initial_load' => 'in 0,1',
'edit_mode' => 'in 0,1',
'content_width' => 'int32|ge '.self::GRAPH_WIDTH_MIN.'|le '.self::GRAPH_WIDTH_MAX,
'content_height' => 'int32|ge '.self::GRAPH_HEIGHT_MIN.'|le '.self::GRAPH_HEIGHT_MAX,
'preview' => 'in 1',
'fields' => 'json'
]);
}
protected function doAction() {
$fields = $this->getForm()->getFieldsData();
$uniqueid = $this->getInput('uniqueid');
$edit_mode = $this->getInput('edit_mode', 0);
$width = (int) $this->getInput('content_width', self::GRAPH_WIDTH_MIN);
$height = (int) $this->getInput('content_height', self::GRAPH_HEIGHT_MIN);
$preview = (bool) $this->getInput('preview', 0); // Configuration preview.
$initial_load = $this->getInput('initial_load', 1);
$script_inline = '';
foreach ($fields['ds'] as &$ds) {
$ds['hosts'] = CWidgetHelper::makeStringFromChunks($ds['hosts']);
$ds['items'] = CWidgetHelper::makeStringFromChunks($ds['items']);
}
unset($ds);
foreach ($fields['or'] as &$or) {
$or['hosts'] = CWidgetHelper::makeStringFromChunks($or['hosts']);
$or['items'] = CWidgetHelper::makeStringFromChunks($or['items']);
}
unset($or);
$graph_data = [
'data_sets' => array_values($fields['ds']),
'data_source' => $fields['source'],
'dashboard_time' => !CWidgetFormSvgGraph::hasOverrideTime($fields),
'time_period' => [
'time_from' => null,
'time_to' => null
],
'left_y_axis' => [
'show' => $fields['lefty'],
'min' => ($fields['lefty_min'] !== '')
? convertFunctionValue($fields['lefty_min'], ZBX_UNITS_ROUNDOFF_LOWER_LIMIT)
: '',
'max' => ($fields['lefty_max'] !== '')
? convertFunctionValue($fields['lefty_max'], ZBX_UNITS_ROUNDOFF_LOWER_LIMIT)
: '',
'units' => ($fields['lefty_units'] == SVG_GRAPH_AXIS_UNITS_STATIC)
? $fields['lefty_static_units']
: null
],
'right_y_axis' => [
'show' => $fields['righty'],
'min' => ($fields['righty_min'] !== '')
? convertFunctionValue($fields['righty_min'], ZBX_UNITS_ROUNDOFF_LOWER_LIMIT)
: '',
'max' => ($fields['righty_max'] !== '')
? convertFunctionValue($fields['righty_max'], ZBX_UNITS_ROUNDOFF_LOWER_LIMIT)
: '',
'units' => ($fields['righty_units'] == SVG_GRAPH_AXIS_UNITS_STATIC)
? $fields['righty_static_units']
: null
],
'x_axis' => [
'show' => $fields['axisx']
],
'legend' => $fields['legend'],
'legend_lines' => $fields['legend_lines'],
'problems' => [
'show_problems' => ($fields['show_problems'] == SVG_GRAPH_PROBLEMS_SHOW),
'graph_item_problems' => $fields['graph_item_problems'],
'problemhosts' => CWidgetHelper::makeStringFromChunks($fields['problemhosts']),
'severities' => $fields['severities'],
'problem_name' => $fields['problem_name'],
'evaltype' => $fields['evaltype'],
'tags' => $fields['tags']
],
'overrides' => array_values($fields['or'])
];
// Use dashboard time from user profile.
if ($graph_data['dashboard_time'] && !$preview) {
$timeline = getTimeSelectorPeriod([
'profileIdx' => 'web.dashbrd.filter',
'profileIdx2' => $this->getInput('dashboardid', 0)
]);
$graph_data['time_period'] = [
'time_from' => $timeline['from_ts'],
'time_to' => $timeline['to_ts']
];
// Init script that refreshes widget once timeselector changes.
if ($initial_load) {
$script_inline .=
'jQuery.subscribe("timeselector.rangeupdate", function(e, data) {'.
'jQuery(".dashbrd-grid-widget-container").dashboardGrid(\'refreshWidget\', "'.$uniqueid.'");'.
'});';
}
}
// Otherwise, set graph time period options.
else {
$range_time_parser = new CRangeTimeParser();
$range_time_parser->parse($fields['time_from']);
$graph_data['time_period']['time_from'] = $range_time_parser->getDateTime(true)->getTimestamp();
$range_time_parser->parse($fields['time_to']);
$graph_data['time_period']['time_to'] = $range_time_parser->getDateTime(false)->getTimestamp();
}
$svg_data = CSvgGraphHelper::get($graph_data, $width, $height);
if ($svg_data['errors']) {
error($svg_data['errors']);
}
if (!$preview) {
$graph_options = zbx_array_merge($svg_data['data'], [
'sbox' => ($graph_data['dashboard_time'] && !$edit_mode),
'show_problems' => ($fields['show_problems'] == SVG_GRAPH_PROBLEMS_SHOW),
'hint_max_rows' => ZBX_WIDGET_ROWS
]);
$script_inline .=
'var widget = jQuery(".dashbrd-grid-widget-container")'.
'.dashboardGrid(\'getWidgetsBy\', \'uniqueid\', "'.$uniqueid.'");'.
'jQuery(\'svg\', widget[0]["content_body"]).svggraph('.CJs::encodeJson($graph_options).', widget[0]);';
}
if ($initial_load) {
// Register widget auto-refresh when resizing widget.
$script_inline .=
'jQuery(".dashbrd-grid-widget-container").dashboardGrid("addAction", "onResizeEnd",'.
'"zbx_svggraph_widget_trigger", "'.$uniqueid.'", {'.
'parameters: ["onResizeEnd"],'.
'grid: {widget: 1},'.
'trigger_name: "svggraph_widget_resize_end_'.$uniqueid.'"'.
'});';
// Disable SBox when switch to edit mode.
$script_inline .=
'jQuery(".dashbrd-grid-widget-container").dashboardGrid("addAction", "onEditStart",'.
'"zbx_svggraph_widget_trigger", "'.$uniqueid.'", {'.
'parameters: ["onEditStart"],'.
'grid: {widget: 1},'.
'trigger_name: "svggraph_widget_edit_start_'.$uniqueid.'"'.
'});';
}
$this->setResponse(new CControllerResponseData([
'name' => $this->getInput('name', $this->getDefaultHeader()),
'svg' => $svg_data['svg'].$svg_data['legend'],
'script_inline' => $script_inline,
'initial_load' => $initial_load,
'preview' => $preview,
'info' => $edit_mode ? null : self::makeWidgetInfo($fields),
'user' => [
'debug_mode' => $this->getDebugMode()
]
]));
}
/**
* Make widget specific info to show in widget's header.
*
* @param array $fields
*
* @return array
*/
private static function makeWidgetInfo(array $fields) {
$info = [];
if (CWidgetFormSvgGraph::hasOverrideTime($fields)) {
$info[] = [
'icon' => 'btn-info-clock',
'hint' => relativeDateToText($fields['time_from'], $fields['time_to'])
];
}
return $info;
}
}
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