⚡ BUILD: package build

assets/css/pqfw-frontend.css

@@ -137,4 +137,22 @@ a.button.pqfw-button.pqfw-add-to-quotation {
     transition: all 0.3s ease-in-out;
 }
 
-a.pqfw-view-quotation-cart {font-size: 14px;display: block;text-decoration: underline;}
+a.pqfw-view-quotation-cart {font-size: 14px;display: block;text-decoration: underline;}
+
+li.pqfw-privacy-policy {
+    margin-left: 0;
+    margin-bottom: 10px;
+    padding: 0 10px;
+}
+
+.pqfw-privacy-policy-inner p {
+    margin: 0 0 10px;
+}
+
+.pqfw-privacy-policy-inner {
+    font-size: 16px;
+}
+
+.pqfw-privacy-policy-inner label {
+    margin-bottom: 0 !important;
+}

assets/js/pqfw-frontend.js

@@ -149,6 +149,15 @@ jQuery(function ( $ ) {
 					}
 				});
 
+				if ( ! errors ) {
+					var privacyPolicy = $( '#pqfw_privacy_policy_checkbox' );
+					if ( privacyPolicy.length && ! privacyPolicy.prop('checked') ) {
+						errors = true;
+						privacyPolicy.parents( '.pqfw-privacy-policy' ).addClass('hasError');
+						alert( 'Please accept privacy policy If you want to proceed.' );
+					}
+				}
+
 				if ( ! errors ) {
 					// preparing data
 					var data = {};

build/index.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('react', 'react-dom', 'wp-components', 'wp-element'), 'version' => '9ec528758fc3f9592913d4b74a35ca73');
+<?php return array('dependencies' => array('react', 'react-dom', 'wp-components', 'wp-element'), 'version' => '11773b60f52872ed16ec7b3f3137b87b');

includes/Classes/class-form-handler.php

@@ -41,7 +41,7 @@ public function submitQuotation() {
 
 		$fullname = sanitize_user( $_POST['pqfw_customer_name'] );
 		$email    = sanitize_email( $_POST['pqfw_customer_email'] );
-		$phone    = pqfw()->utils->sanitize_phone_number( $_POST['pqfw_customer_phone'] );
+		$phone    = pqfw()->helpers->sanitizePhoneNumber( $_POST['pqfw_customer_phone'] );
 		$subject  = sanitize_text_field( $_POST['pqfw_customer_subject'] );
 		$comments = sanitize_text_field( $_POST['pqfw_customer_comments'] );
 		$mapedDataToSave = [
@@ -52,7 +52,7 @@ public function submitQuotation() {
 			'comments' => $comments
 		];
 
-		$validate = pqfw()->utils->validate( $mapedDataToSave );
+		$validate = pqfw()->helpers->validate( $mapedDataToSave );
 
 		if ( $validate->has_errors() ) {
 			wp_send_json_error( $validate->errors );

includes/Classes/class-form.php

@@ -209,6 +209,18 @@ public function form() {
 
 					<ul class="pqfw-frontend-form">
 						<?php pqfw()->controlsManager->generate_fields(); ?>
+						<?php if ( pqfw()->settings->get( 'privacy_policy' ) ) : ?>
+						<li class="pqfw-privacy-policy">
+							<div class="pqfw-privacy-policy-inner">
+								<p><?php echo wp_kses_post( pqfw()->helpers->generatePrivacyPolicy( pqfw()->settings->get( 'privacy_policy_content' ) ) ); ?></p>
+
+								<div class="pqfw-privacy-policy-checkbox">
+									<input type="checkbox" name="pqfw_privacy_policy_checkbox" id="pqfw_privacy_policy_checkbox" required="1">
+									<label for="pqfw_privacy_policy_checkbox"><?php echo wp_kses_post( pqfw()->helpers->generatePrivacyPolicy( pqfw()->settings->get( 'privacy_policy_label' ) ) ); ?></label>
+								</div>
+							</div>
+						</li>
+						<?php endif; ?>
 					</ul>
 
 					<div class="pqfw-form-field pqfw-submit">

includes/Classes/class-helpers.php

@@ -0,0 +1,85 @@
+<?php
+/**
+ * Contains the plugin helper methods.
+ *
+ * @since   1.0.0
+ * @package PQFW
+ */
+
+namespace PQFW\Classes;
+
+// if direct access than exit the file.
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Contains the plugin helper methods.
+ *
+ * @since   1.0.0
+ * @package PQFW
+ */
+class Helpers {
+
+	/**
+	 * Replaces placeholders with links to WooCommerce policy pages.
+	 *
+	 * @since  2.0.0
+	 * @param  string $text Text to find/replace within.
+	 * @return string       Text with replaced placeholders.
+	 */
+	public function generatePrivacyPolicy( $text ) {
+		return function_exists( 'wc_replace_policy_page_link_placeholders' ) ? wc_replace_policy_page_link_placeholders( $text ) : $text;
+	}
+
+	/**
+	 * Sanitize phone number.
+	 * Allows only numbers and "+" (plus sign).
+	 *
+	 * @param string $phone Phone number.
+	 *
+	 * @return string
+	 * @since 1.0.0
+	 */
+	public function sanitizePhoneNumber( $phone ) {
+		return preg_replace( '/[^\d+]/', '', $phone );
+	}
+
+	/**
+	 * Validate user data.
+	 *
+	 * @since 2.0.0
+	 * @param array $fields The input fields value to validate.
+	 * return mixed
+	 */
+	public function validate( $fields ) {
+		$errors = new \WP_Error();
+
+		$requiredFields = [
+			'fullname',
+			'email'
+		];
+
+		foreach ( $requiredFields as $required ) {
+			if ( empty( $fields[ $required ] ) ) {
+				$errors->add( 'field', sprintf( '%s %s', $required, __( 'is required.', 'pqfw' ) ) );
+			}
+		}
+
+		if ( $errors->has_errors() ) {
+			return $errors;
+		}
+
+		if ( strlen( $fields['fullname'] ) < 4 ) {
+			$errors->add( 'username_length', __( 'Username too short. At least 4 characters is required', 'pqfw' ) );
+		}
+
+		if ( ! validate_username( $fields['fullname'] ) ) {
+			$errors->add( 'username_invalid', __( 'Sorry, the username you entered is not valid', 'pqfw' ) );
+		}
+
+		if ( ! is_email( $fields['email'] ) ) {
+			$errors->add( 'email_invalid', __( 'Email is not valid', 'pqfw' ) );
+		}
+
+		return $errors;
+	}
+}

includes/Classes/class-settings.php

@@ -107,6 +107,10 @@ protected function getAll() {
 			'hide_product_prices'            => false,
 			'button_position'                => 'woocommerce_after_shop_loop_item',
 			'button_position_single_product' => 'woocommerce_after_add_to_cart_quantity',
+			'privacy_policy'                 => false,
+			'privacy_policy_label'           => __( 'I have read and agree to the website terms and conditions.', 'pqfw' ),
+			'privacy_policy_content'         => __( 'Your personal data will be used to process your request,
+			support your experience throughout this website, and for other purposes described in our  [privacy_policy].', 'pqfw' )
 		];
 
 		$this->saved = get_option( 'pqfw_settings', $this->default );