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<?php
namespace WPForms\Admin\Tools\Views;
use WPForms\Helpers\File;
use WPForms\Admin\Tools\Importers;
use WPForms\Admin\Tools\Tools;
/**
* Class Import.
*
* @since 1.6.6
*/
class Import extends View {
/**
* View slug.
*
* @since 1.6.6
*
* @var string
*/
protected $slug = 'import';
/**
* Registered importers.
*
* @since 1.6.6
*
* @var array
*/
public $importers = [];
/**
* Checking user capability to view.
*
* @since 1.6.6
*
* @return bool
*/
public function check_capability() {
return wpforms_current_user_can( 'create_forms' );
}
/**
* Init view.
*
* @since 1.6.6
*/
public function init() {
add_action( 'wpforms_tools_init', [ $this, 'import_process' ] );
$this->importers = ( new Importers() )->get_importers();
}
/**
* Get view label.
*
* @since 1.6.6
*
* @return string
*/
public function get_label() {
return esc_html__( 'Import', 'wpforms-lite' );
}
/**
* Import process.
*
* @since 1.6.6
*/
public function import_process() {
if (
empty( $_POST['action'] ) || //phpcs:ignore WordPress.Security.NonceVerification
$_POST['action'] !== 'import_form' || //phpcs:ignore WordPress.Security.NonceVerification
empty( $_FILES['file']['tmp_name'] ) ||
! isset( $_POST['submit-import'] ) || //phpcs:ignore WordPress.Security.NonceVerification
! $this->verify_nonce()
) {
return;
}
$this->process();
}
/**
* Import view content.
*
* @since 1.6.6
*/
public function display() {
$this->success_import_message();
$this->wpforms_block();
$this->other_forms_block();
}
/**
* Success import message.
*
* @since 1.6.6
*/
private function success_import_message() {
if ( isset( $_GET['wpforms_notice'] ) && $_GET['wpforms_notice'] === 'forms-imported' ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
?>
<div class="updated notice is-dismissible">
<p>
<?php esc_html_e( 'Import was successfully finished.', 'wpforms-lite' ); ?>
<?php
if ( wpforms_current_user_can( 'view_forms' ) ) {
printf(
wp_kses( /* translators: %s - Forms list page URL. */
__( 'You can go and <a href="%s">check your forms</a>.', 'wpforms-lite' ),
[ 'a' => [ 'href' => [] ] ]
),
esc_url( admin_url( 'admin.php?page=wpforms-overview' ) )
);
}
?>
</p>
</div>
<?php
}
}
/**
* WPForms section.
*
* @since 1.6.6
*/
private function wpforms_block() {
?>
<div class="wpforms-setting-row tools">
<h4><?php esc_html_e( 'WPForms Import', 'wpforms-lite' ); ?></h4>
<p><?php esc_html_e( 'Select a WPForms export file.', 'wpforms-lite' ); ?></p>
<form method="post" enctype="multipart/form-data" action="<?php echo esc_attr( $this->get_link() ); ?>">
<div class="wpforms-file-upload">
<input type="file" name="file" id="wpforms-tools-form-import" class="inputfile"
data-multiple-caption="{count} <?php esc_attr_e( 'files selected', 'wpforms-lite' ); ?>"
accept=".json" />
<label for="wpforms-tools-form-import">
<span class="fld"><span class="placeholder"><?php esc_html_e( 'No file chosen', 'wpforms-lite' ); ?></span></span>
<strong class="wpforms-btn wpforms-btn-md wpforms-btn-light-grey">
<i class="fa fa-upload"></i><?php esc_html_e( 'Choose a file…', 'wpforms-lite' ); ?>
</strong>
</label>
</div>
<br>
<input type="hidden" name="action" value="import_form">
<button name="submit-import" class="wpforms-btn wpforms-btn-md wpforms-btn-orange">
<?php esc_html_e( 'Import', 'wpforms-lite' ); ?>
</button>
<?php $this->nonce_field(); ?>
</form>
</div>
<?php
}
/**
* WPForms section.
*
* @since 1.6.6
*/
private function other_forms_block() {
?>
<div class="wpforms-setting-row tools" id="wpforms-importers">
<h4><?php esc_html_e( 'Import from Other Form Plugins', 'wpforms-lite' ); ?></h4>
<p><?php esc_html_e( 'Not happy with other WordPress contact form plugins?', 'wpforms-lite' ); ?></p>
<p><?php esc_html_e( 'WPForms makes it easy for you to switch by allowing you import your third-party forms with a single click.', 'wpforms-lite' ); ?></p>
<div class="wpforms-importers-wrap">
<?php if ( empty( $this->importers ) ) { ?>
<p><?php esc_html_e( 'No form importers are currently enabled.', 'wpforms-lite' ); ?> </p>
<?php } else { ?>
<form action="<?php echo esc_url( admin_url( 'admin.php' ) ); ?>">
<span class="choicesjs-select-wrap">
<select class="choicesjs-select" name="provider" required>
<option value=""><?php esc_html_e( 'Select previous contact form plugin...', 'wpforms-lite' ); ?></option>
<?php
foreach ( $this->importers as $importer ) {
$status = '';
if ( empty( $importer['installed'] ) ) {
$status = esc_html__( 'Not Installed', 'wpforms-lite' );
} elseif ( empty( $importer['active'] ) ) {
$status = esc_html__( 'Not Active', 'wpforms-lite' );
}
printf(
'<option value="%s" %s>%s %s</option>',
esc_attr( $importer['slug'] ),
! empty( $status ) ? 'disabled' : '',
esc_html( $importer['name'] ),
! empty( $status ) ? '(' . esc_html( $status ) . ')' : '' //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
);
}
?>
</select>
</span>
<br />
<input type="hidden" name="page" value="<?php echo esc_attr( Tools::SLUG ); ?>">
<input type="hidden" name="view" value="importer">
<button class="wpforms-btn wpforms-btn-md wpforms-btn-orange">
<?php esc_html_e( 'Import', 'wpforms-lite' ); ?>
</button>
</form>
<?php } ?>
</div>
</div>
<?php
}
/**
* Import processing.
*
* @since 1.6.6
*/
private function process() {
// Add filter of the link rel attr to avoid JSON damage.
add_filter( 'wp_targeted_link_rel', '__return_empty_string', 50, 1 );
$ext = '';
if ( isset( $_FILES['file']['name'] ) ) {
$ext = strtolower( pathinfo( sanitize_text_field( wp_unslash( $_FILES['file']['name'] ) ), PATHINFO_EXTENSION ) );
}
if ( $ext !== 'json' ) {
wp_die(
esc_html__( 'Please upload a valid .json form export file.', 'wpforms-lite' ),
esc_html__( 'Error', 'wpforms-lite' ),
[
'response' => 400,
]
);
}
$tmp_name = isset( $_FILES['file']['tmp_name'] ) ? sanitize_text_field( $_FILES['file']['tmp_name'] ) : ''; //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash -- wp_unslash() breaks upload on Windows.
$forms = json_decode( File::remove_utf8_bom( file_get_contents( $tmp_name ) ), true );
if ( empty( $forms ) || ! is_array( $forms ) ) {
wp_die(
esc_html__( 'Form data cannot be imported.', 'wpforms-lite' ),
esc_html__( 'Error', 'wpforms-lite' ),
[
'response' => 400,
]
);
}
foreach ( $forms as $form ) {
$title = ! empty( $form['settings']['form_title'] ) ? $form['settings']['form_title'] : '';
$desc = ! empty( $form['settings']['form_desc'] ) ? $form['settings']['form_desc'] : '';
$new_id = wp_insert_post(
[
'post_title' => $title,
'post_status' => 'publish',
'post_type' => 'wpforms',
'post_excerpt' => $desc,
]
);
if ( $new_id ) {
$form['id'] = $new_id;
wp_update_post(
[
'ID' => $new_id,
'post_content' => wpforms_encode( $form ),
]
);
}
}
wp_safe_redirect( add_query_arg( [ 'wpforms_notice' => 'forms-imported' ] ) );
exit;
}
}