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

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+<?php
+namespace Elementor;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Elementor gap control.
+ *
+ * A base control for creating a gap control. Displays input fields for two values,
+ * row/column, height/width and the option to link them together.
+ *
+ * @since 3.13.0
+ */
+
+class Control_Gaps extends Control_Dimensions {
+	/**
+	 * Get gap control type.
+	 *
+	 * Retrieve the control type, in this case `gap`.
+	 *
+	 * @since 3.13.0
+	 * @access public
+	 *
+	 * @return string Control type.
+	 */
+	public function get_type() {
+		return 'gaps';
+	}
+
+	/**
+	 * Get gap control default values.
+	 *
+	 * Retrieve the default value of the gap control. Used to return the default
+	 * values while initializing the gap control.
+	 *
+	 * @since 3.13.0
+	 * @access public
+	 *
+	 * @return array Control default value.
+	 */
+	public function get_default_value() {
+		return [
+			'column' => '',
+			'row' => '',
+			'isLinked' => true,
+			'unit' => 'px',
+		];
+	}
+
+	public function get_singular_name() {
+		return 'gap';
+	}
+
+	protected function get_dimensions() {
+		return [
+			'column' => esc_html__( 'Column', 'elementor' ),
+			'row' => esc_html__( 'Row', 'elementor' ),
+		];
+	}
+
+	public function get_value( $control, $settings ) {
+		$value = parent::get_value( $control, $settings );
+
+		// BC for any old Slider control values.
+		if ( $this->should_update_gaps_values( $value ) ) {
+			$value['column'] = strval( $value['size'] );
+			$value['row'] = strval( $value['size'] );
+		}
+
+		return $value;
+	}
+
+	private function should_update_gaps_values( $value ) {
+		return isset( $value['size'] ) && '' !== $value['size'] && '' === $value['column'];
+	}
+}