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_mce_set_direction › WordPress Function

Since2.1.0
Deprecatedn/a
› _mce_set_direction ( $mce_init )
Access:
  • private
Parameters:
  • (array) $mce_init MCE settings array.
    Required: Yes
Returns:
  • (array) Direction set for 'rtl', if needed by locale.
Defined at:
Codex:

Sets the localized direction for MCE plugin.

Will only set the direction to 'rtl', if the WordPress locale has the text direction set to 'rtl'. Fills in the 'directionality' setting, enables the 'directionality' plugin, and adds the 'ltr' button to 'toolbar1', formerly 'theme_advanced_buttons1' array keys. These keys are then returned in the $mce_init (TinyMCE settings) array.


Related Functions: get_stylesheet_directory, wp_image_src_get_dimensions, wp_safe_redirect, do_settings_sections, add_settings_section

Source 

function _mce_set_direction( $mce_init ) {
	if ( is_rtl() ) {
		$mce_init['directionality'] = 'rtl';
		$mce_init['rtl_ui']         = true;

		if ( ! empty( $mce_init['plugins'] ) && ! str_contains( $mce_init['plugins'], 'directionality' ) ) {
			$mce_init['plugins'] .= ',directionality';
		}

		if ( ! empty( $mce_init['toolbar1'] ) && ! preg_match( '/\bltr\b/', $mce_init['toolbar1'] ) ) {
			$mce_init['toolbar1'] .= ',ltr';
		}
	}

	return $mce_init;
}