stklcode/wp-liveticker
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use GMT timestamp for dynamic update

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Use real unix timestamps and do not rely on the system timezone. We now
query the "post_date_gmt" field and use timestamps without zone bias.
This commit is contained in:
Stefan Kalscheuer 2019-11-24 14:42:43 +01:00
parent 8103e78652
commit e201d7c02f
3 changed files with 24 additions and 6 deletions
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4
README.md
View File

@ -73,6 +73,10 @@ However the AJAX update will fetch the latest ticks and update cached tickers d
## Changelog
### 1.1.0 - unreleased
* Use GMT for automatic updates
### 1.0.0 - 2018-11-02
* Initial release

2
includes/class-scliveticker-widget.php
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@ -73,7 +73,7 @@ class SCLiveticker_Widget extends WP_Widget {
echo ' sclt-widget-ajax" '
. 'data-sclt-ticker="' . esc_attr( $category ) . '" '
. 'data-sclt-limit="' . esc_attr( $count ) . '" '
. 'data-sclt-last="' . esc_attr( current_time( 'timestamp' ) );
. 'data-sclt-last="' . esc_attr( current_datetime()->getTimestamp() );
}
echo '">';

24
includes/class-scliveticker.php
View File

@ -203,7 +203,7 @@ class SCLiveticker {
$output .= ' sclt-ticker-ajax" '
. 'data-sclt-ticker="' . $ticker . '" '
. 'data-sclt-limit="' . $limit . '" '
. 'data-sclt-last="' . current_time( 'timestamp' );
. 'data-sclt-last="' . current_datetime()->getTimestamp();
}
$output .= '">';
@ -317,7 +317,13 @@ class SCLiveticker {
}
$limit = ( isset( $update_req['l'] ) ) ? intval( $update_req['l'] ) : - 1;
$last_poll = ( isset( $update_req['t'] ) ) ? intval( $update_req['t'] ) : 0;
$last_poll = explode(
',',
gmdate(
'Y,m,d,H,i,s',
( isset( $update_req['t'] ) ) ? intval( $update_req['t'] ) : 0
)
);
// Query new ticks from DB.
$query_args = array(
@ -331,7 +337,15 @@ class SCLiveticker {
),
),
'date_query' => array(
'after' => date( 'c', $last_poll ),
'column' => 'post_date_gmt',
'after' => array(
'year' => intval( $last_poll[0] ),
'month' => intval( $last_poll[1] ),
'day' => intval( $last_poll[2] ),
'hour' => intval( $last_poll[3] ),
'minute' => intval( $last_poll[4] ),
'second' => intval( $last_poll[5] ),
),
),
);
@ -351,13 +365,13 @@ class SCLiveticker {
$res[] = array(
'w' => $slug,
'h' => $out,
't' => current_time( 'timestamp' ),
't' => current_datetime()->getTimestamp(),
);
} else {
$res[] = array(
's' => $slug,
'h' => $out,
't' => current_time( 'timestamp' ),
't' => current_datetime()->getTimestamp(),
);
}
}