/**
* Decomposes an 'exact_date' parameter into month, day, year components based
* on date pattern defined in settings (assumed to be in local time zone),
* then returns a timestamp in GMT.
*
* @param string $exact_date 'exact_date' parameter passed to a view
* @return bool|int false if argument not provided or invalid,
* else UNIX timestamp in GMT
*/
private function return_gmtime_from_exact_date($exact_date)
{
global $ai1ec_settings;
$bits = Ai1ec_Validation_Utility::validate_date_and_return_parsed_date($exact_date, $ai1ec_settings->input_date_format);
if (false === $bits) {
$exact_date = false;
} else {
$exact_date = Ai1ec_Time_Utility::local_to_gmt(gmmktime(0, 0, 0, $bits['month'], $bits['day'], $bits['year']));
}
return $exact_date;
}
/**
* Returns a non-associative array of four links for the day view of the
* calendar:
* previous day, and next day.
* Each element is an associative array containing the link's enabled status
* ['enabled'], CSS class ['class'], text ['text'] and value to assign to
* link's href ['href'].
*
* @param array $args Current request arguments
*
* @return array Array of links
*/
function get_oneday_pagination_links($args)
{
$links = array();
$orig_date = $args['exact_date'];
$local_date = Ai1ec_Time_Utility::gmt_to_local($args['exact_date']);
$bits = Ai1ec_Time_Utility::gmgetdate($local_date);
// ================
// = Previous day =
// ================
$local_date = gmmktime(0, 0, 0, $bits['mon'], $bits['mday'] + $args['oneday_offset'] - 1, $bits['year']);
$args['exact_date'] = Ai1ec_Time_Utility::local_to_gmt($local_date);
$href = Ai1ec_View_Factory::create_href_helper_instance($args);
$links[] = array('enabled' => true, 'class' => 'ai1ec-prev-day', 'text' => '<i class="icon-chevron-left"></i>', 'href' => $href->generate_href());
// ======================
// = Minical datepicker =
// ======================
$args['exact_date'] = $orig_date;
$links[] = Ai1ec_View_Factory::create_datepicker_link($args, $args['exact_date']);
// =============
// = Next week =
// =============
$local_date = gmmktime(0, 0, 0, $bits['mon'], $bits['mday'] + $args['oneday_offset'] + 1, $bits['year']);
$args['exact_date'] = Ai1ec_Time_Utility::local_to_gmt($local_date);
$href = Ai1ec_View_Factory::create_href_helper_instance($args);
$links[] = array('enabled' => true, 'class' => 'ai1ec-next-day', 'text' => '<i class="icon-chevron-right"></i>', 'href' => $href->generate_href());
return $links;
}
/**
* local_to_gmt function
*
* Returns the UNIX timestamp adjusted from the local timezone to GMT.
*
* @param int $timestamp
*
* @return int
**/
function local_to_gmt($timestamp)
{
return Ai1ec_Time_Utility::local_to_gmt($timestamp);
}
