General Settings)
*/
class Tribe__Events__Admin__Notice__Timezones {
/**
* Notice Slug on the user options
*
* @since 4.8.2
* @var string
*/
private $slug = 'events-utc-timezone';
public function hook() {
$date = $this->get_current_reset_date();
$slug = $this->slug;
/**
* Allows users to completely deactivate the resetting of the Day Light savings notice
*
* @since 4.8.2
*
* @param bool
*/
$should_reset = apply_filters( 'tribe_events_admin_notice_daylight_savings_reset_notice', true );
// If we have a date append to the Slug
if ( $should_reset && $date ) {
$slug .= '-' . $date;
}
tribe_notice(
$slug,
[ $this, 'notice' ],
[
'type' => 'warning',
'dismiss' => 1,
'wrap' => 'p',
],
[ $this, 'should_display' ]
);
}
/**
* Fetches the date in which the Notice had it's reset
*
* @since 4.8.2
*
* @return string|null
*/
public function get_current_reset_date() {
$dates = $this->get_reset_dates();
$today = date( Dates::DBDATEFORMAT );
foreach ( $dates as $key => $date ) {
if ( $date <= $today ) {
return $date;
}
}
return null;
}
/**
* Which dates this Notice gets reset
*
* @since 4.8.2
*
* @return array
*/
public function get_reset_dates() {
$dates[] = date( Dates::DBDATEFORMAT, strtotime( 'last sunday of february' ) );
$dates[] = date( Dates::DBDATEFORMAT, strtotime( 'third sunday of october' ) );
return $dates;
}
/**
* Checks if we are in an TEC page or over
* the WordPress > Settings > General
*
* @since 4.6.17
*
* @return boolean
*/
public function should_display() {
global $pagenow;
// Display when dealing with UTC but the negative still needs to test the global
if (
'post.php' === $pagenow
&& $this->is_utc_timezone( (int) tribe_get_request_var( 'post' ) )
) {
return true;
}
// Bail if the site isn't using UTC
if ( ! $this->is_utc_timezone() ) {
return false;
}
// It should display if we're on a TEC page or
// over Settings > General
return tribe( 'admin.helpers' )->is_screen() || 'options-general.php' === $pagenow;
}
/**
* Checks if the site is using UTC Timezone Options
*
* @since 4.6.17
*
* @return boolean
*/
public function is_utc_timezone( $event = 0 ) {
$timezone = Timezones::wp_timezone_string();
if ( $event ) {
$timezone = Event_Timezones::get_event_timezone_string( $event );
}
// If the site is using UTC or UTC manual offset
return strpos( $timezone, 'UTC' ) !== false;
}
/**
* HTML for the notice for sites using UTC Timezones.
*
* @since 4.6.17
*
* @return string
*/
public function notice() {
// Bail if the user is not admin or can manage plugins
if ( ! current_user_can( 'activate_plugins' ) ) {
return false;
}
$text = [];
$current_utc = Timezones::wp_timezone_string();
$url = 'http://evnt.is/1ad3';
$link = sprintf(
'%2$s',
esc_url( $url ),
esc_html__( 'Read more', 'the-events-calendar' )
);
$text[] = __( 'When using The Events Calendar, we recommend that you use a geographic timezone such as "America/Los_Angeles" and avoid using a UTC timezone offset such as “%2$s”.', 'the-events-calendar' );
$text[] = __( 'Choosing a UTC timezone for your site or individual events may cause problems when importing events or with Daylight Saving Time. %1$s', 'the-events-calendar' );
return sprintf( implode( '
', $text ), $link, $current_utc );
}
}