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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Backend\Block\Dashboard;
/**
* Adminhtml dashboard google chart block
* @deprecated dashboard graphs were migrated to dynamic chart.js solution
* @see dashboard.chart.amounts and dashboard.chart.orders in adminhtml_dashboard_index.xml
*
* @author Magento Core Team <[email protected]>
*/
class Graph extends \Magento\Backend\Block\Dashboard\AbstractDashboard
{
const API_URL = 'https://image-charts.com/chart';
/**
* All series
*
* @var array
*/
protected $_allSeries = [];
/**
* Axis labels
*
* @var array
*/
protected $_axisLabels = [];
/**
* Axis maps
*
* @var array
*/
protected $_axisMaps = [];
/**
* Data rows
*
* @var array
*/
protected $_dataRows = [];
/**
* Simple encoding chars
*
* @var string
*/
protected $_simpleEncoding = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
/**
* Extended encoding chars
*
* @var string
*/
protected $_extendedEncoding = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-.';
/**
* Chart width
*
* @var string
*/
protected $_width = '780';
/**
* Chart height
*
* @var string
*/
protected $_height = '384';
/**
* Google chart api data encoding
*
* @deprecated 101.0.2 since the Google Image Charts API not accessible from March 14, 2019
* @var string
*/
protected $_encoding = 'e';
/**
* Html identifier
*
* @var string
*/
protected $_htmlId = '';
/**
* @var string
*/
protected $_template = 'Magento_Backend::dashboard/graph.phtml';
/**
* Adminhtml dashboard data
*
* @var \Magento\Backend\Helper\Dashboard\Data
*/
protected $_dashboardData = null;
/**
* @param \Magento\Backend\Block\Template\Context $context
* @param \Magento\Reports\Model\ResourceModel\Order\CollectionFactory $collectionFactory
* @param \Magento\Backend\Helper\Dashboard\Data $dashboardData
* @param array $data
*/
public function __construct(
\Magento\Backend\Block\Template\Context $context,
\Magento\Reports\Model\ResourceModel\Order\CollectionFactory $collectionFactory,
\Magento\Backend\Helper\Dashboard\Data $dashboardData,
array $data = []
) {
parent::__construct($context, $collectionFactory, $data);
$this->_dashboardData = $dashboardData;
}
/**
* Get tab template
*
* @return string
*/
protected function _getTabTemplate()
{
return 'dashboard/graph.phtml';
}
/**
* Set data rows
*
* @param string $rows
* @return void
*/
public function setDataRows($rows)
{
$this->_dataRows = (array)$rows;
}
/**
* Add series
*
* @param string $seriesId
* @param array $options
* @return void
*/
public function addSeries($seriesId, array $options)
{
$this->_allSeries[$seriesId] = $options;
}
/**
* Get series
*
* @param string $seriesId
* @return array|bool
*/
public function getSeries($seriesId)
{
if (isset($this->_allSeries[$seriesId])) {
return $this->_allSeries[$seriesId];
}
return false;
}
/**
* Get all series
*
* @return array
*/
public function getAllSeries()
{
return $this->_allSeries;
}
/**
* Get chart url
*
* @param bool $directUrl
* @return string
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
* @SuppressWarnings(PHPMD.UnusedLocalVariable)
*/
public function getChartUrl($directUrl = true)
{
$params = [
'cht' => 'lc',
'chls' => '7',
'chf' => 'bg,s,f4f4f4|c,lg,90,ffffff,0.1,ededed,0',
'chm' => 'B,f4d4b2,0,0,0',
'chco' => 'db4814',
'chxs' => '0,0,11|1,0,11',
'chma' => '15,15,15,15'
];
$this->_allSeries = $this->getRowsData($this->_dataRows);
foreach ($this->_axisMaps as $axis => $attr) {
$this->setAxisLabels($axis, $this->getRowsData($attr, true));
}
$timezoneLocal = $this->_localeDate->getConfigTimezone();
/** @var \DateTime $dateStart */
/** @var \DateTime $dateEnd */
list($dateStart, $dateEnd) = $this->_collectionFactory->create()->getDateRange(
$this->getDataHelper()->getParam('period'),
'',
'',
true
);
$dateStart->setTimezone(new \DateTimeZone($timezoneLocal));
$dateEnd->setTimezone(new \DateTimeZone($timezoneLocal));
if ($this->getDataHelper()->getParam('period') == '24h') {
$dateEnd->modify('-1 hour');
} else {
$dateEnd->setTime(23, 59, 59);
$dateStart->setTime(0, 0, 0);
}
$dates = [];
$datas = [];
while ($dateStart <= $dateEnd) {
switch ($this->getDataHelper()->getParam('period')) {
case '7d':
case '1m':
$d = $dateStart->format('Y-m-d');
$dateStart->modify('+1 day');
break;
case '1y':
case '2y':
$d = $dateStart->format('Y-m');
$dateStart->modify('first day of next month');
break;
default:
$d = $dateStart->format('Y-m-d H:00');
$dateStart->modify('+1 hour');
}
foreach ($this->getAllSeries() as $index => $serie) {
if (in_array($d, $this->_axisLabels['x'])) {
$datas[$index][] = (double)array_shift($this->_allSeries[$index]);
} else {
$datas[$index][] = 0;
}
}
$dates[] = $d;
}
/**
* setting skip step
*/
if (count($dates) > 8 && count($dates) < 15) {
$c = 1;
} else {
if (count($dates) >= 15) {
$c = 2;
} else {
$c = 0;
}
}
/**
* skipping some x labels for good reading
*/
$i = 0;
foreach ($dates as $k => $d) {
if ($i == $c) {
$dates[$k] = $d;
$i = 0;
} else {
$dates[$k] = '';
$i++;
}
}
$this->_axisLabels['x'] = $dates;
$this->_allSeries = $datas;
// Image-Charts Awesome data format values
$params['chd'] = "a:";
$dataDelimiter = ",";
$dataSetdelimiter = "|";
$dataMissing = "_";
// process each string in the array, and find the max length
$localmaxvalue = [0];
$localminvalue = [0];
foreach ($this->getAllSeries() as $index => $serie) {
$localmaxvalue[$index] = max($serie);
$localminvalue[$index] = min($serie);
}
$maxvalue = max($localmaxvalue);
$minvalue = min($localminvalue);
// default values
$miny = 0;
$maxy = 0;
$yorigin = 0;
$xAxis = 'x';
$xAxisIndex = 0;
$yAxisIndex = 1;
if ($minvalue >= 0 && $maxvalue >= 0) {
if ($maxvalue > 10) {
$p = pow(10, $this->_getPow((int)$maxvalue));
$maxy = ceil($maxvalue / $p) * $p;
$yRange = "$yAxisIndex,$miny,$maxy,$p";
} else {
$maxy = ceil($maxvalue + 1);
$yRange = "$yAxisIndex,$miny,$maxy,1";
}
$params['chxr'] = $yRange;
$yorigin = 0;
}
$chartdata = [];
foreach ($this->getAllSeries() as $index => $serie) {
$thisdataarray = $serie;
$count = count($thisdataarray);
for ($j = 0; $j < $count; $j++) {
$currentvalue = $thisdataarray[$j];
if (is_numeric($currentvalue)) {
$ylocation = $yorigin + $currentvalue;
$chartdata[] = $ylocation . $dataDelimiter;
} else {
$chartdata[] = $dataMissing . $dataDelimiter;
}
}
$chartdata[] = $dataSetdelimiter;
}
$buffer = implode('', $chartdata);
$buffer = rtrim($buffer, $dataSetdelimiter);
$buffer = rtrim($buffer, $dataDelimiter);
$buffer = str_replace($dataDelimiter . $dataSetdelimiter, $dataSetdelimiter, $buffer);
$params['chd'] .= $buffer;
if (count($this->_axisLabels) > 0) {
$params['chxt'] = implode(',', array_keys($this->_axisLabels));
$this->formatAxisLabelDate($xAxis, (string)$timezoneLocal);
$customAxisLabels = $xAxisIndex . ":|" . implode('|', $this->_axisLabels[$xAxis]);
$params['chxl'] = $customAxisLabels . $dataSetdelimiter;
}
// chart size
$params['chs'] = $this->getWidth() . 'x' . $this->getHeight();
// return the encoded data
if ($directUrl) {
$p = [];
foreach ($params as $name => $value) {
$p[] = $name . '=' . urlencode($value);
}
return (string)self::API_URL . '?' . implode('&', $p);
}
$gaData = urlencode(base64_encode(json_encode($params)));
$gaHash = $this->_dashboardData->getChartDataHash($gaData);
$params = ['ga' => $gaData, 'h' => $gaHash];
return $this->getUrl('adminhtml/*/tunnel', ['_query' => $params]);
}
/**
* Format dates for axis labels
*
* @param string $idx
* @param string $timezoneLocal
*
* @return void
*/
private function formatAxisLabelDate($idx, $timezoneLocal)
{
foreach ($this->_axisLabels[$idx] as $_index => $_label) {
if ($_label != '') {
$period = new \DateTime($_label, new \DateTimeZone($timezoneLocal));
switch ($this->getDataHelper()->getParam('period')) {
case '24h':
$this->_axisLabels[$idx][$_index] = $this->_localeDate->formatDateTime(
$period->setTime((int)$period->format('H'), 0, 0),
\IntlDateFormatter::NONE,
\IntlDateFormatter::SHORT
);
break;
case '7d':
case '1m':
$this->_axisLabels[$idx][$_index] = $this->_localeDate->formatDateTime(
$period,
\IntlDateFormatter::SHORT,
\IntlDateFormatter::NONE
);
break;
case '1y':
case '2y':
$this->_axisLabels[$idx][$_index] = date('m/Y', strtotime($_label));
break;
}
} else {
$this->_axisLabels[$idx][$_index] = '';
}
}
}
/**
* Get rows data
*
* @param array $attributes
* @param bool $single
* @return array
*/
protected function getRowsData($attributes, $single = false)
{
$items = $this->getCollection()->getItems();
$options = [];
foreach ($items as $item) {
if ($single) {
$options[] = max(0, $item->getData($attributes));
} else {
foreach ((array)$attributes as $attr) {
$options[$attr][] = max(0, $item->getData($attr));
}
}
}
return $options;
}
/**
* Set axis labels
*
* @param string $axis
* @param array $labels
* @return void
*/
public function setAxisLabels($axis, $labels)
{
$this->_axisLabels[$axis] = $labels;
}
/**
* Set html id
*
* @param string $htmlId
* @return void
*/
public function setHtmlId($htmlId)
{
$this->_htmlId = $htmlId;
}
/**
* Get html id
*
* @return string
*/
public function getHtmlId()
{
return $this->_htmlId;
}
/**
* Return pow
*
* @param int $number
* @return int
*/
protected function _getPow($number)
{
$pow = 0;
while ($number >= 10) {
$number = $number / 10;
$pow++;
}
return $pow;
}
/**
* Return chart width
*
* @return string
*/
protected function getWidth()
{
return $this->_width;
}
/**
* Return chart height
*
* @return string
*/
protected function getHeight()
{
return $this->_height;
}
/**
* Sets data helper
*
* @param \Magento\Backend\Helper\Dashboard\AbstractDashboard $dataHelper
* @return void
*/
public function setDataHelper(\Magento\Backend\Helper\Dashboard\AbstractDashboard $dataHelper)
{
$this->_dataHelper = $dataHelper;
}
/**
* Prepare chart data
*
* @return void
*/
protected function _prepareData()
{
if ($this->_dataHelper !== null) {
$availablePeriods = array_keys($this->_dashboardData->getDatePeriods());
$period = $this->getRequest()->getParam('period');
$this->getDataHelper()->setParam(
'period',
$period && in_array($period, $availablePeriods) ? $period : '24h'
);
}
}
}