/**
* Creates and returns the HTML used to display the provided history, including the exercises
* for each workout, a comparison with previous workouts and the javascript data.
*
* @param History $history The history to render
* @return string HTML string of the workouts
*/
public function renderHistory(History $history)
{
$workouts = $history->getWorkouts();
$renderedWorkouts = array();
$chartData = array('current' => array(), 'prev' => array());
$prevTimestamp = null;
foreach ($workouts as $workout) {
$date = $workout->getDate();
$timestamp = ($date->getTimestamp() + (int) $date->format('Z')) * 1000;
$renderedWorkouts[] = sprintf('<h3 id="workout-%s">%s <small>(%s) %s</small></h3>%s', $workout->getId(), $workout->getLabel(), $this->renderRelativeDate($date), $this->renderType($workout->getType()), $this->renderExercises($workout->getExercises()));
// create a break if the previous workout was more than 5 days ago
if ($prevTimestamp && $timestamp - $prevTimestamp > 432000000) {
$chartData['current'][] = array($timestamp - 1, null);
if (count($chartData['prev'])) {
$chartData['prev'][] = array($timestamp - 1, null);
}
}
$prevWorkout = $workout->getPreviousWorkout();
if ($prevWorkout) {
$chartData['prev'][] = array($timestamp, $prevWorkout->getTotalReps());
}
$chartData['current'][] = array('name' => $workout->getLabel(), 'id' => $workout->getId(), 'x' => $timestamp, 'y' => $workout->getTotalReps());
$prevTimestamp = $timestamp;
}
$js = '<script type="text/javascript">var chartData = ' . json_encode($chartData) . ';</script>';
return '<div>' . join('', array_reverse($renderedWorkouts)) . '</div>' . $js;
}
/**
* Parse the log file from the YAYOG app and return workout objects.
*
* @param string $content Content of the log file
* @return History
*/
public function parseTextFile($content)
{
$lines = array_reverse(array_filter(explode("\n\n<end>\n\n", $content)));
$history = new History();
foreach ($lines as $line) {
$history->addWorkout($this->getWorkout($line));
}
return $history;
}
/**
* @covers YAYOG\HtmlFormatter::renderHistory
*/
public function testRenderHistory()
{
$formatter = $this->getMock('YAYOG\\HtmlFormatter', array('renderRelativeDate', 'renderType', 'renderExercises'));
$history = new History();
for ($i = 0; $i < 4; $i++) {
$workout = new Workout();
$workout->setDate(new DateTime());
$history->addWorkout($workout);
}
$formatter->expects($this->exactly(4))->method('renderRelativeDate');
$formatter->expects($this->exactly(4))->method('renderType');
$formatter->expects($this->exactly(4))->method('renderExercises');
$this->assertTag(array('tag' => 'div', 'children' => array('count' => 4, 'only' => array('tag' => 'h3'))), $formatter->renderHistory($history));
}
/**
* @covers YAYOG\History::addWorkout
*/
public function testAddWorkoutSetsPreviousWorkout()
{
$workout1 = new Workout();
$workout1->setProgram('Basic')->setDay(4);
$workout2 = new Workout();
$workout2->setProgram('Basic')->setDay(4);
$workout3 = new Workout();
$workout3->setProgram('Basic')->setDay(6);
$workouts = array($workout1, $workout2, $workout3);
foreach ($workouts as $workout) {
$this->history->addWorkout($workout);
}
$this->assertNull($workout1->getPreviousWorkout());
$this->assertNull($workout3->getPreviousWorkout());
$this->assertSame($workout1, $workout2->getPreviousWorkout());
}
