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wp-content/plugins/elementor/includes/controls/select2.php

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+<?php
+namespace Elementor;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Elementor select2 control.
+ *
+ * A base control for creating select2 control. Displays a select box control
+ * based on select2 jQuery plugin @see https://select2.github.io/ .
+ * It accepts an array in which the `key` is the value and the `value` is the
+ * option name. Set `multiple` to `true` to allow multiple value selection.
+ *
+ * @since 1.0.0
+ */
+class Control_Select2 extends Base_Data_Control {
+
+	/**
+	 * Get select2 control type.
+	 *
+	 * Retrieve the control type, in this case `select2`.
+	 *
+	 * @since 1.0.0
+	 * @access public
+	 *
+	 * @return string Control type.
+	 */
+	public function get_type() {
+		return 'select2';
+	}
+
+	/**
+	 * Get select2 control default settings.
+	 *
+	 * Retrieve the default settings of the select2 control. Used to return the
+	 * default settings while initializing the select2 control.
+	 *
+	 * @since 1.8.0
+	 * @access protected
+	 *
+	 * @return array Control default settings.
+	 */
+	protected function get_default_settings() {
+		return [
+			'options' => [],
+			'multiple' => false,
+			// Select2 library options
+			'select2options' => [],
+			// the lockedOptions array can be passed option keys. The passed option keys will be non-deletable.
+			'lockedOptions' => [],
+		];
+	}
+
+	/**
+	 * Render select2 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">
+			<# 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">
+				<# var multiple = ( data.multiple ) ? 'multiple' : ''; #>
+				<select id="<?php $this->print_control_uid(); ?>" class="elementor-select2" type="select2" {{ multiple }} data-setting="{{ data.name }}">
+					<# _.each( data.options, function( option_title, option_value ) {
+						var value = data.controlValue;
+						if ( typeof value == 'string' ) {
+							var selected = ( option_value === value ) ? 'selected' : '';
+						} else if ( null !== value ) {
+							var value = _.values( value );
+							var selected = ( -1 !== value.indexOf( option_value ) ) ? 'selected' : '';
+						}
+						#>
+					<option {{ selected }} value="{{ _.escape( option_value ) }}">{{{ _.escape( option_title ) }}}</option>
+					<# } ); #>
+				</select>
+			</div>
+		</div>
+		<# if ( data.description ) { #>
+			<div class="elementor-control-field-description">{{{ data.description }}}</div>
+		<# } #>
+		<?php
+	}
+}