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Preview.php 0000666 00000006354 15113034462 0006711 0 ustar 00 <?php
namespace WPForms\Forms;
/**
* Form preview.
*
* @package WPForms\Forms
* @author WPForms
* @since 1.5.1
* @license GPL-2.0+
* @copyright Copyright (c) 2019, WPForms LLC
*/
class Preview {
/**
* Form data.
*
* @since 1.5.1
*
* @var array
*/
public $form_data;
/**
* Constructor.
*
* @since 1.5.1
*/
public function __construct() {
if ( ! $this->is_preview_page() ) {
return;
}
$this->hooks();
}
/**
* Check if current page request meets requirements for form preview page.
*
* @since 1.5.1
*
* @return bool
*/
public function is_preview_page() {
// Only proceed for the form preview page.
if ( empty( $_GET['wpforms_form_preview'] ) ) { // phpcs:ignore
return false;
}
// Check for logged in user with correct capabilities.
if ( ! \is_user_logged_in() || ! \wpforms_current_user_can() ) {
return false;
}
// Fetch form details for the entry.
$this->form_data = \wpforms()->form->get(
\absint( $_GET['wpforms_form_preview'] ), // phpcs:ignore
array(
'content_only' => true,
)
);
// Check valid form was found.
if ( empty( $this->form_data ) ) {
return false;
}
return true;
}
/**
* Hooks.
*
* @since 1.5.1
*/
public function hooks() {
\add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
\add_filter( 'the_title', array( $this, 'the_title' ), 100, 1 );
\add_filter( 'the_content', array( $this, 'the_content' ), 999 );
\add_filter( 'get_the_excerpt', array( $this, 'the_content' ), 999 );
\add_filter( 'template_include', array( $this, 'template_include' ) );
\add_filter( 'post_thumbnail_html', '__return_empty_string' );
}
/**
* Modify query, limit to one post.
*
* @since 1.5.1
*
* @param WP_Query $query The WP_Query instance.
*/
public function pre_get_posts( $query ) {
if ( ! is_admin() && $query->is_main_query() ) {
$query->set( 'posts_per_page', 1 );
}
}
/**
* Customize form preview page title.
*
* @since 1.5.1
*
* @param string $title Page title.
*
* @return string
*/
public function the_title( $title ) {
if ( in_the_loop() ) {
$title = sprintf( /* translators: %s - form title. */
esc_html__( '%s Preview', 'wpforms-lite' ),
! empty( $this->form_data['settings']['form_title'] ) ? sanitize_text_field( $this->form_data['settings']['form_title'] ) : esc_html__( 'Form', 'wpforms-lite' )
);
}
return $title;
}
/**
* Customize form preview page content.
*
* @since 1.5.1
*
* @return string
*/
public function the_content() {
// Extra cap check just for fun.
if ( ! \wpforms_current_user_can() ) {
return;
}
$content = esc_html__( 'This is a preview of your form. This page is not publicly accessible.', 'wpforms-lite' );
if ( ! empty( $_GET['new_window'] ) ) { // phpcs:ignore
$content .= ' <a href="javascript:window.close();">' . esc_html__( 'Close this window', 'wpforms-lite' ) . '.</a>';
}
$content .= do_shortcode( '[wpforms id="' . absint( $this->form_data['id'] ) . '"]' );
return $content;
}
/**
* Force page template types.
*
* @since 1.5.1
*
* @return array
*/
public function template_include() {
return locate_template( array( 'page.php', 'single.php', 'index.php' ) );
}
}
Loader.php 0000666 00000003176 15113034462 0006475 0 ustar 00 <?php
namespace WPForms\Forms;
/**
* Class Loader gives ability to track/load all forms modules.
*
* @package WPForms\Forms
* @author WPForms
* @since 1.5.1
* @license GPL-2.0+
* @copyright Copyright (c) 2019, WPForms LLC
*/
class Loader {
/**
* Get the instance of a class and store it in itself.
*
* @since 1.5.1
*/
public static function get_instance() {
static $instance;
if ( ! $instance ) {
$instance = new self();
}
return $instance;
}
/**
* Loader constructor.
*
* @since 1.5.1
*/
public function __construct() {
$core_class_names = array(
'Preview',
);
$class_names = \apply_filters( 'wpforms_forms_classes_available', $core_class_names );
foreach ( $class_names as $class_name ) {
$this->register_class( $class_name );
}
}
/**
* Register a new class.
*
* @since 1.5.1
*
* @param string $class_name Class name to register.
*/
public function register_class( $class_name ) {
$class_name = \sanitize_text_field( $class_name );
// Load Lite class if exists.
if ( ! \wpforms()->pro && \class_exists( 'WPForms\Lite\Forms\\' . $class_name ) ) {
$class_name = 'WPForms\Lite\Forms\\' . $class_name;
new $class_name();
return;
}
// Load Pro class if exists.
if ( \wpforms()->pro && \class_exists( 'WPForms\Pro\Forms\\' . $class_name ) ) {
$class_name = 'WPForms\Pro\Forms\\' . $class_name;
new $class_name();
return;
}
// Load general class if neither Pro nor Lite class exists.
if ( \class_exists( __NAMESPACE__ . '\\' . $class_name ) ) {
$class_name = __NAMESPACE__ . '\\' . $class_name;
new $class_name();
}
}
}