Convert mysql format datetime to JS timestamp (milliseconds since unix epoch).
| public static mysqlDate2JsTimestamp ( string $value ) : float | ||
| $value | string | |
| return | float | |
public function run()
{
$chart = $this->createWidget('FlotChart', array('chart_id' => 'iop-history-chart'))->configureChart(array('colors' => array('#4daf4a', '#984ea3', '#4daf4a', '#984ea3')))->configureXAxis(array('mode' => 'time'))->configureYAxis('mmHg', array('min' => 0, 'max' => 80))->configureSeries('RE', array('points' => array('show' => true), 'lines' => array('show' => true)))->configureSeries('LE', array('points' => array('show' => true), 'lines' => array('show' => true)))->configureSeries('Target RE', array('colors' => array("#fff", "#fff", "#fff"), 'points' => array('show' => true), 'dashes' => array('show' => true, 'style' => array(6))))->configureSeries('Target LE', array('points' => array('show' => true), 'dashes' => array('show' => true, 'style' => array(6))));
$events = $this->event_type->api->getEventsInEpisode($this->episode->patient, $this->episode);
foreach ($events as $event) {
if ($iop = $event->getElementByClass('OEModule\\OphCiExamination\\models\\Element_OphCiExamination_IntraocularPressure')) {
$timestamp = Helper::mysqlDate2JsTimestamp($event->event_date);
$this->addIop($chart, $iop, $timestamp, 'right');
$this->addIop($chart, $iop, $timestamp, 'left');
}
}
$plan = $this->event_type->api->getMostRecentElementInEpisode($this->episode->id, $this->event_type->id, 'OEModule\\OphCiExamination\\models\\Element_OphCiExamination_OverallManagementPlan');
if ($plan) {
$this->addTargetIop($chart, $plan, 'right');
$this->addTargetIop($chart, $plan, 'left');
}
$this->render('OphCiExamination_Episode_IOPHistory', array('chart' => $chart));
}
/**
* @param Event $event
* @param \FlotChart $chart
* @param OphCiExamination_VisualAcuity_Reading $reading
* @param string $side
*/
protected function addVaReading($event, \FlotChart $chart, models\OphCiExamination_VisualAcuity_Reading $reading, $side)
{
$series_name = "Visual Acuity ({$side})";
$label = "{$series_name}\n{$reading->element->unit->name}: {$reading->convertTo($reading->value)} {$reading->method->name}";
$chart->addPoint($series_name, Helper::mysqlDate2JsTimestamp($event->event_date), $reading->value, $label);
}
/**
* @param \FlotChart $chart
* @param string $va_axis
* @param array $injection
* @param string $side
* @param float|null &$injMin
* @param float|null &$injMax
*/
protected function addInjection(\FlotChart $chart, $va_axis, array $injection, $side, &$injMin, &$injMax)
{
$drug = $injection["{$side}_drug"];
$timestamp = Helper::mysqlDate2JsTimestamp($injection['date']);
$chart->configureSeries($drug, array('yaxis' => $va_axis, 'bars' => array('show' => true)));
$chart->addPoint($drug, $timestamp, 149);
$this->injections[$timestamp][$side] = $drug;
if ($side == 'right' && (!$injMin || $timestamp < $injMin)) {
$injMin = $timestamp;
}
if ($side == 'left' && (!$injMax || $timestamp > $injMax)) {
$injMax = $timestamp;
}
}
/**
* @dataProvider mysqlDate2JsTimestampDataProvider
*/
public function testMysqlDateToJsTimestamp($input, $output)
{
$this->assertEquals($output, Helper::mysqlDate2JsTimestamp($input));
}