<?php
/**
* Form Preview.
*
* @package UserRegistration\Classes
* @version 1.6.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Handle frontend forms.
*
* @class UR_Preview
* @version 1.0.0
* @package UserRegistration/Classes/
*/
class UR_Preview {
/**
* Constructor
*/
public function __construct() {
add_action( 'init', array( $this, 'init' ) );
}
/**
* Init hook function.
*/
public function init() {
if ( is_user_logged_in() && ! is_admin() ) {
if ( isset( $_GET['ur_preview'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
add_filter( 'edit_post_link', array( $this, 'edit_form_link' ) );
add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
add_filter( 'home_template_hierarchy', array( $this, 'template_include' ) );
add_filter( 'frontpage_template_hierarchy', array( $this, 'template_include' ) );
add_action( 'template_redirect', array( $this, 'handle_preview' ) );
add_filter( 'astra_remove_entry_header_content', '__return_true' ); // Need to remove in next version, If astra release the patches.
} elseif ( isset( $_GET['ur_login_preview'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
add_action( 'template_redirect', array( $this, 'handle_login_preview' ) );
add_filter( 'home_template_hierarchy', array( $this, 'template_include' ) );
add_filter( 'frontpage_template_hierarchy', array( $this, 'template_include' ) );
add_filter( 'astra_remove_entry_header_content', '__return_true' ); // Need to remove in next version, If astra release the patches.
} elseif ( isset( $_GET['ur_email_preview'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
add_filter( 'template_include', array( $this, 'handle_email_preview' ), PHP_INT_MAX );
add_filter( 'astra_remove_entry_header_content', '__return_true' ); // Need to remove in next version, If astra release the patches.
}
}
}
/**
* Change edit link of preview page.
*
* @param string $link Link.
*/
public function edit_form_link( $link ) {
$form_id = isset( $_GET['form_id'] ) ? absint( $_GET['form_id'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$edit_form_url = add_query_arg(
array(
'page' => 'add-new-registration',
'edit-registration' => $form_id,
),
admin_url( 'admin.php' )
);
$link = '<a class="post-edit-link" href="' . esc_url( $edit_form_url ) . '">' . __( 'Edit Form', 'user-registration' ) . '</a>';
return $link;
}
/**
* Hook into pre_get_posts to limit posts.
*
* @param WP_Query $q Query instance.
*/
public function pre_get_posts( $q ) {
// Limit one post to query.
if ( $q->is_main_query() ) {
$q->set( 'posts_per_page', 1 );
}
}
/**
* A list of template candidates.
*
* @param array $templates A list of template candidates, in descending order of priority.
*/
public function template_include( $templates ) {
return array( 'page.php', 'single.php', 'index.php' );
}
/**
* Handles the preview of form.
*/
public function handle_preview() {
if ( ! is_user_logged_in() ) {
return;
}
if ( isset( $_GET['form_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
add_filter( 'the_title', array( $this, 'form_preview_title' ) );
add_filter( 'the_content', array( $this, 'form_preview_content' ) );
add_filter( 'get_the_excerpt', array( $this, 'form_preview_content' ) );
add_filter( 'post_thumbnail_html', '__return_empty_string' );
}
}
/**
* Filter the title and insert form preview title.
*
* @param string $title Existing title.
* @return string
*/
public static function form_preview_title( $title ) {
$form_id = isset( $_GET['form_id'] ) ? absint( $_GET['form_id'] ) : 0 ; // @codingStandardsIgnoreLine
if ( $form_id && in_the_loop() ) {
$form_data = UR()->form->get_form( $form_id );
if ( ! empty( $form_data ) ) {
/* translators: %s - Form name. */
return sprintf( esc_html__( '%s – Preview', 'user-registration' ), sanitize_text_field( $form_data->post_title ) );
}
}
return $title;
}
/**
* Displays content of form preview.
*
* @param string $content Page/Post content.
* @return string
*/
public function form_preview_content( $content ) {
$form_id = isset( $_GET['form_id'] ) ? absint( $_GET['form_id'] ) : 0; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
remove_filter( 'the_content', array( $this, 'form_preview_content' ) );
if ( function_exists( 'apply_shortcodes' ) ) {
$content = apply_shortcodes( '[user_registration_form id="' . $form_id . '"]' );
} else {
$content = do_shortcode( '[user_registration_form id="' . $form_id . '"]' );
}
return $content;
}
/**
* Handles the preview of login form.
*/
public function handle_login_preview() {
if ( ! is_user_logged_in() ) {
return;
}
add_filter( 'the_title', array( $this, 'login_form_preview_title' ) );
add_filter( 'the_content', array( $this, 'login_form_preview_content' ) );
}
/**
* Filter the title and insert form preview title.
*
* @param string $title Existing title.
* @return string
*/
public static function login_form_preview_title( $title ) {
if ( in_the_loop() ) {
/* translators: %s - Form name. */
return sprintf( esc_html__( '%s – Preview', 'user-registration' ), sanitize_text_field( 'Login Form' ) );
}
return $title;
}
/**
* Displays content of login form preview.
*
* @param string $content Page/Post content.
* @return string
*/
public function login_form_preview_content( $content ) {
remove_filter( 'the_content', array( $this, 'form_preview_content' ) );
wp_enqueue_script( 'ur-my-account' );
$recaptcha_enabled = ur_option_checked( 'user_registration_login_options_enable_recaptcha', false );
$recaptcha_node = ur_get_recaptcha_node( 'login', $recaptcha_enabled );
ob_start();
echo '<div id="user-registration">';
ur_get_template(
'myaccount/form-login.php',
array(
'recaptcha_node' => $recaptcha_node,
'redirect' => '',
)
);
echo '</div>';
return ob_get_clean();
}
/**
* Displays content of email preview.
*
* @return string
*/
public function handle_email_preview() {
if ( ! is_user_logged_in() ) {
return;
}
$option_name = isset( $_GET['ur_email_preview'] ) ? sanitize_text_field( wp_unslash( $_GET['ur_email_preview'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$email_template = isset( $_GET['ur_email_template'] ) ? sanitize_text_field( wp_unslash( $_GET['ur_email_template'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$class_name = 'UR_Settings_' . str_replace( ' ', '_', ucwords( str_replace( '_', ' ', $option_name ) ) );
/**
* Applies a filter to modify the email classes.
*/
$emails = apply_filters( 'user_registration_email_classes', array() );
if ( isset( $emails[ $class_name ] ) && ! class_exists( $class_name ) ) {
$class_name = get_class( $emails[ $class_name ] );
}
if ( ! class_exists( $class_name ) ) {
echo '<h3>' . esc_html_e( 'Something went wrong. Please verify if the email you want to preview exists or addon it is associated with is activated.', 'user-registration' ) . '</h3>';
} else {
$class_instance = new $class_name();
$default_content = 'ur_get_' . $option_name;
if ( ! method_exists( $class_instance, $default_content ) ) {
$default_content = 'user_registration_get_' . $option_name;
}
if ( 'passwordless_login_email' === $option_name ) {
$email_content = get_option( 'user_registration_' . $option_name . '_content', $class_instance->$default_content() );
} else {
$email_content = get_option( 'user_registration_' . $option_name, $class_instance->$default_content() );
}
/**
* Filter to process the smart tags.
*
* @param string $email_content The email message content.
*/
$email_content = apply_filters( 'user_registration_process_smart_tags', $email_content );
ur_get_template(
'email-preview.php',
array(
'email_content' => $email_content,
'email_template' => $email_template,
)
);
}
}
}
new UR_Preview();