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https://issues.apache.org/jira/browse/WICKET-6943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17474248#comment-17474248
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ASF GitHub Bot commented on WICKET-6943:
----------------------------------------
solomax commented on a change in pull request #488:
URL: https://github.com/apache/wicket/pull/488#discussion_r782714873
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File path: wicket-core/src/main/java/org/apache/wicket/Session.java
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@@ -184,6 +195,36 @@ public static Session get()
}
}
+ /**
+ * Check if a BCP 47 / III language code indicates an RTL language, i.e.
+ * either: - a language code explicitly specifying one of the
right-to-left
+ * scripts, e.g. "az-Arab", or
+ * <p>
+ * - a language code specifying one of the languages normally written
in a
+ * right-to-left script, e.g. "fa" (Farsi), except ones explicitly
+ * specifying Latin or Cyrillic script (which are the usual LTR
+ * alternatives).
+ * <p>
+ * <a href="http://www.unicode.org/iso15924/iso15924-num.html";>
+ * The list of right-to-left scripts appears in the 100-199 range
in</a>, of which Arabic and
+ * Hebrew are by far the most widely used. We also recognize Thaana,
N'Ko,
+ * and Tifinagh, which also have significant modern usage. The rest
(Syriac,
+ * Samaritan, Mandaic, etc.) seem to have extremely limited or no modern
+ * usage and are not recognized. The languages usually written in a
+ * right-to-left script are taken as those with
+ * <a
href="http://www.iana.org/assignments/language-subtag-registry";>Suppress-Script</a>:
+ * Hebr|Arab|Thaa|Nkoo|Tfng, as well as
+ * Sindhi (sd) and Uyghur (ug). The presence of other subtags of the
+ * language code, e.g. regions like EG (Egypt), is ignored.
+ *
+ * @param locale - locale to check
+ * @return <code>true</code> in case passed locale is right-to-left
+ */
+ public static boolean isRtlLanguage(final Locale locale) {
Review comment:
@martin-g can this method be made public? We are using it for utility
purposes :)
Another possible use: `in-memory` rendering using different locale
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> There should be ability to check if current session's locale is RTL
> -------------------------------------------------------------------
>
> Key: WICKET-6943
> URL: https://issues.apache.org/jira/browse/WICKET-6943
> Project: Wicket
> Issue Type: Improvement
> Components: wicket-core
> Affects Versions: 9.7.0
> Reporter: Maxim Solodovnik
> Assignee: Maxim Solodovnik
> Priority: Major
> Fix For: 10.0.0, 9.8.0
>
>
> Currently there is no common way to determine if current session's locale is
> RTL or not
> it would be useful to add common way to determine locale's direction
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