/**
* Outputs the content of the widget
* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget.
* @param array $instance The settings for the particular instance of the widget
* @return string The content of the widget
*/
public function widget($args, $instance)
{
$settings = array();
foreach ($this->_supportedParams as $name) {
if (!empty($instance[$name])) {
$settings[$name] = apply_filters('widget_' . $name, $instance[$name]);
}
}
$settings = WpSimpleBookingCalendar_Shortcode::validateAttributes($settings);
// View setup
$view = new WpSimpleBookingCalendar_View();
$model = new WpSimpleBookingCalendar_Model();
$view->setTemplate('widget/widget')->assign('widget', $this)->assign('showTitle', $settings['title'])->assign('calendar', $model->getCalendar())->assign('args', $args)->render();
}
/**
* Ajax navigation (next/prev month)
* @return void
*/
public function calendarNavigation()
{
$currentTimestamp = current_time('timestamp');
$currentYear = (int) gmdate('Y', $currentTimestamp);
$currentMonth = (int) gmdate('m', $currentTimestamp);
// Prepare variables
$inputMonth = filter_input(INPUT_POST, 'month', FILTER_VALIDATE_INT, array('options' => array('default' => $currentMonth, 'min_range' => 1, 'max_range' => 12)));
$inputYear = filter_input(INPUT_POST, 'year', FILTER_VALIDATE_INT, array('options' => array('default' => $currentYear, 'min_range' => $currentYear, 'max_range' => $currentYear + 15)));
$operation = filter_input(INPUT_POST, 'operation', FILTER_SANITIZE_STRING);
if (in_array($operation, array('nextMonth', 'prevMonth'))) {
// Additional validation
if ($operation == 'nextMonth' && $inputMonth == 12 && $inputYear >= $currentYear + 15) {
$inputYear == $currentYear + 14;
}
if ($operation == 'prevMonth' && $inputMonth == 1 && $inputYear <= $currentYear) {
$inputYear = $currentYear + 1;
}
$newTimestamp = strtotime(($operation == 'nextMonth' ? '+' : '-') . '1 month', gmmktime(1, 1, 1, $inputMonth, 1, $inputYear));
} else {
$newTimestamp = gmmktime(null, null, null, $inputMonth, 1, $inputYear);
}
// Prepare calendar data
$calendarData = filter_input(INPUT_POST, 'calendarData');
if (!empty($calendarData)) {
$includeCalendarEditor = true;
} else {
$includeCalendarEditor = false;
$model = new WpSimpleBookingCalendar_Model();
$calendar = $model->getCalendar();
$calendarData = isset($calendar['calendarJson']) ? $calendar['calendarJson'] : null;
}
// Disable cache
header('Cache-Control: no-cache', true);
header('Pragma: no-cache', true);
// Render calendar
$view = new WpSimpleBookingCalendar_View();
$view->setTemplate('calendar/calendar')->assign('timestamp', $newTimestamp)->assign('calendarData', json_decode($calendarData))->assign('includeCalendarEditor', $includeCalendarEditor)->render();
exit;
}
/**
* Action: delete calendar
* @return void
*/
public function deleteAction()
{
$nonceAction = $this->_generateNonceAction('delete');
check_admin_referer($nonceAction);
if (!isset($_GET['_wpnonce']) || !wp_verify_nonce($_GET['_wpnonce'], $nonceAction) || !$this->_model->getCalendar()) {
$message = __('No calendar found', 'sbc');
} elseif ($this->_model->deleteCalendar()) {
$message = __('Calendar Removed', 'sbc');
} else {
$message = __('Unable to delete calendar', 'sbc');
}
$this->_view->messageHelper($message);
$this->indexAction();
}
/**
* Processes the [sbc] shortcode
* @param array $atts User defined attributes in shortcode tag
* @param string $content
* @return string Processed shortcode string
*/
public function processShortcode($atts, $content = '')
{
$values = $this->validateAttributes($atts);
$model = new WpSimpleBookingCalendar_Model();
$view = new WpSimpleBookingCalendar_View();
return $view->setTemplate('shortcode/sbc')->assign('showTitle', $values['title'])->assign('calendar', $model->getCalendar())->fetch();
}