Fix start of week and SQL WEEK handling. props mdawaffe, fixes #10397.

git-svn-id: https://develop.svn.wordpress.org/trunk@14499 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2010-05-07 05:01:29 +00:00
parent ec9d233b8b
commit c100b80c20
3 changed files with 31 additions and 16 deletions

View File

@@ -192,24 +192,15 @@ function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
$md = substr( $mysqlstring, 5, 2 ); // Mysql string day
$day = mktime( 0, 0, 0, $md, $mm, $my ); // The timestamp for mysqlstring day.
$weekday = date( 'w', $day ); // The day of the week from the timestamp
$i = 86400; // One day
if ( !is_numeric($start_of_week) )
$start_of_week = get_option( 'start_of_week' );
if ( $weekday < $start_of_week )
$weekday = 7 - $start_of_week - $weekday;
$weekday += 7;
while ( $weekday > $start_of_week ) {
$weekday = date( 'w', $day );
if ( $weekday < $start_of_week )
$weekday = 7 - $start_of_week - $weekday;
$day -= 86400;
$i = 0;
}
$week['start'] = $day + 86400 - $i;
$week['end'] = $week['start'] + 604799;
return $week;
$start = $day - 86400 * ( $weekday - $start_of_week ); // The most recent week start day on or before $day
$end = $start + 604799; // $start + 7 days - 1 second
return compact( 'start', 'end' );
}
/**
@@ -4168,4 +4159,28 @@ function send_nosniff_header() {
@header( 'X-Content-Type-Options: nosniff' );
}
/**
* Returns a MySQL expression for selecting the week number based on the start_of_week option.
*
* @internal
* @since 3.0.0
* @param string $column
* @return string
*/
function _wp_mysql_week( $column ) {
switch ( $start_of_week = (int) get_option( 'start_of_week' ) ) {
default :
case 0 :
return "WEEK( $column, 0 )";
case 1 :
return "WEEK( $column, 1 )";
case 2 :
case 3 :
case 4 :
case 5 :
case 6 :
return "WEEK( DATE_SUB( $column, INTERVAL $start_of_week DAY ), 0 )";
}
}
?>