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Edit File: select.php

<?php
namespace Elementor;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Elementor select control.
 *
 * A base control for creating select control. Displays a simple select box.
 * It accepts an array in which the `key` is the option value and the `value` is
 * the option name.
 *
 * @since 1.0.0
 */
class Control_Select extends Base_Data_Control {

/**
	 * Get select control type.
	 *
	 * Retrieve the control type, in this case `select`.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @return string Control type.
	 */
	public function get_type() {
		return 'select';
	}

/**
	 * Get select control default settings.
	 *
	 * Retrieve the default settings of the select control. Used to return the
	 * default settings while initializing the select control.
	 *
	 * @since 2.0.0
	 * @access protected
	 *
	 * @return array Control default settings.
	 */
	protected function get_default_settings() {
		return [
			'options' => [],
		];
	}

/**
	 * Render select control output in the editor.
	 *
	 * Used to generate the control HTML in the editor using Underscore JS
	 * template. The variables for the class are available using `data` JS
	 * object.
	 *
	 * @since 1.0.0
	 * @access public
	 */
	public function content_template() {
		?>
		<div class="elementor-control-field {{ data.content_classes }}">
			<# if ( data.label ) {#>
				<label for="<?php $this->print_control_uid(); ?>" class="elementor-control-title">{{{ data.label }}}</label>
			<# } #>
			<div class="elementor-control-input-wrapper elementor-control-unit-5">
				<select id="<?php $this->print_control_uid(); ?>" data-setting="{{ data.name }}">
				<#
					var printOptions = function( options ) {
						_.each( options, function( option_title, option_value ) { #>
						<?php // If the option title is array of title & icon. ?>
							<option value="{{ option_value }}">{{{ option_title?.title || option_title }}}</option>
						<# } );
					};

if ( data.groups ) {
						for ( var groupIndex in data.groups ) {
							var groupArgs = data.groups[ groupIndex ];
								if ( groupArgs.options ) { #>
									<optgroup label="{{ groupArgs.label }}">
										<# printOptions( groupArgs.options ) #>
									</optgroup>
								<# } else if ( _.isString( groupArgs ) ) { #>
									<option value="{{ groupIndex }}">{{{ groupArgs }}}</option>
								<# }
						}
					} else {
						printOptions( data.options );
					}
				#>
				</select>
			</div>
		</div>
		<# if ( data.description ) { #>
			<div class="elementor-control-field-description">{{{ data.description }}}</div>
		<# } #>
		<?php
	}
}

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