is_rtl()

Determines whether the current locale is right-to-left (RTL).

Description

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

Return

(bool) Whether locale is RTL.

Source

File: wp-includes/l10n.php 

function is_rtl() {
	global $wp_locale;
	if ( ! ( $wp_locale instanceof WP_Locale ) ) {
		return false;
	}
	return $wp_locale->is_rtl();
}

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Related

Uses

Uses
Uses Description
wp-includes/class-wp-locale.php: WP_Locale::is_rtl()

Checks if current locale is RTL.

Used By

Used By
Used By Description
wp-includes/functions.php: _wp_die_process_input()

Processes arguments passed to wp_die() consistently for its handlers.
wp-includes/sitemaps/class-wp-sitemaps-stylesheet.php: WP_Sitemaps_Stylesheet::get_stylesheet_css()

Gets the CSS to be included in sitemap XSL stylesheets.
wp-login.php: login_header()

Output the login page header.
wp-includes/customize/class-wp-customize-site-icon-control.php: WP_Customize_Site_Icon_Control::content_template()

Renders a JS template for the content of the site icon control.
wp-includes/general-template.php: get_language_attributes()

Gets the language attributes for the ‘html’ tag.
wp-includes/general-template.php: register_admin_color_schemes()

Registers the default admin color schemes.
wp-includes/general-template.php: wp_admin_css()

Enqueues or directly prints a stylesheet link to the specified CSS file.
wp-includes/general-template.php: get_bloginfo()

Retrieves information about the current site.
wp-includes/script-loader.php: wp_default_styles()

Assigns default styles to $styles object.
wp-includes/media-template.php: wp_print_media_templates()

Prints the templates used in the media manager.
wp-includes/theme.php: add_editor_style()

Adds callback for custom TinyMCE editor stylesheets.
wp-includes/post-template.php: get_body_class()

Retrieves an array of the class names for the body element.
wp-includes/class-wp-editor.php: _WP_Editors::print_default_editor_scripts()

Print (output) all editor scripts and default settings.
wp-includes/class-wp-editor.php: _WP_Editors::wp_mce_translation()

Translates the default TinyMCE strings and returns them as JSON encoded object ready to be loaded with tinymce.addI18n(), or as JS snippet that should run after tinymce.js is loaded.
wp-includes/functions.php: _mce_set_direction()

Sets the localized direction for MCE plugin.
wp-admin/includes/media.php: wp_iframe()

Outputs the iframe to display the media upload page.
wp-admin/includes/template.php: iframe_header()

Generic Iframe header for use with Thickbox.
wp-admin/install.php: display_header()

Display installation header.
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Changelog

Changelog
Version Description
3.0.0 Introduced.