Ticket #7753: i18n.patch

functions.php

@@ -46 +46 @@
         if ( -1 == $i || false == $i )
                 $i = 0;
 
-        if ( !empty( $wp_locale->month ) && !empty( $wp_locale->weekday ) && $translate ) {
-                $datemonth = $wp_locale->get_month( date( 'm', $i ) );
-                $datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
-                $dateweekday = $wp_locale->get_weekday( date( 'w', $i ) );
-                $dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
-                $datemeridiem = $wp_locale->get_meridiem( date( 'a', $i ) );
-                $datemeridiem_capital = $wp_locale->get_meridiem( date( 'A', $i ) );
-                $dateformatstring = ' ' . $dateformatstring;
-                $dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
-                $dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
-                $dateformatstring = preg_replace( "/([^\\\])l/", "\\1" . backslashit( $dateweekday ), $dateformatstring );
-                $dateformatstring = preg_replace( "/([^\\\])M/", "\\1" . backslashit( $datemonth_abbrev ), $dateformatstring );
-                $dateformatstring = preg_replace( "/([^\\\])a/", "\\1" . backslashit( $datemeridiem ), $dateformatstring );
-                $dateformatstring = preg_replace( "/([^\\\])A/", "\\1" . backslashit( $datemeridiem_capital ), $dateformatstring );
+        if ( $translate ) // localizing names or calendar system
+                $j = date_i18n( $dateformatstring, $i );
+        else
+                $j = @date( $dateformatstring, $i );
 
-                $dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
-        }
-        $j = @date( $dateformatstring, $i );
-
         /*
         if ( !$j ) // for debug purposes
                 echo $i." ".$mysqlstring;
@@ -118 +104 @@
         // Sanity check for PHP 5.1.0-
         if ( -1 == $i )
                 $i = false;
+  
+        // Let the user convert date from Gregorian to localized calendar system
+        $j = apply_filters( 'pre_date_i18n', $dateformatstring, $i ); 
+        if ($j !== $dateformatstring)
+                return $j;
 
         if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
                 $datemonth = $wp_locale->get_month( date( 'm', $i ) );
@@ -136 +127 @@
 
                 $dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
         }
-        $j = @date( $dateformatstring, $i );
-        return $j;
+        $j = @date( $dateformatstring, $i );       
+
+        // Let the user translate digits from latin to localized language
+        return apply_filters( 'date_i18n', $j);
 }
 
 /**
@@ -154 +147 @@
         // let the user override the precision only
         $decimals = ( is_null( $decimals ) ) ? $wp_locale->number_format['decimals'] : intval( $decimals );
 
-        return number_format( $number, $decimals, $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
+        $num = number_format( $number, $decimals, $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
+  
+        // let the user translate digits from latin to localized language
+        return apply_filters( 'number_format_i18n', $num ); 
 }
 
 /**