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<?php
namespace WPForms\Admin\Tools\Importers;
/**
* Ninja Forms Importer class.
*
* @since 1.6.6
*/
class NinjaForms extends Base {
/**
* Define required properties.
*
* @since 1.6.6
*/
public function init() {
$this->name = 'Ninja Forms';
$this->slug = 'ninja-forms';
$this->path = 'ninja-forms/ninja-forms.php';
}
/**
* Get ALL THE FORMS.
*
* @since 1.6.6
*
* @return \NF_Database_Models_Form[]
*/
public function get_forms() {
$forms_final = [];
if ( ! $this->is_active() ) {
return $forms_final;
}
$forms = \Ninja_Forms()->form()->get_forms();
if ( ! empty( $forms ) ) {
foreach ( $forms as $form ) {
if ( ! $form instanceof \NF_Database_Models_Form ) {
continue;
}
$forms_final[ $form->get_id() ] = $form->get_setting( 'title' );
}
}
return $forms_final;
}
/**
* Get a single form.
*
* @since 1.6.6
*
* @param int $id Form ID.
*
* @return array
*/
public function get_form( $id ) {
$form = [];
$form['settings'] = \Ninja_Forms()->form( $id )->get()->get_settings();
$fields = \Ninja_Forms()->form( $id )->get_fields();
$actions = \Ninja_Forms()->form( $id )->get_actions();
foreach ( $fields as $field ) {
if ( ! $field instanceof \NF_Database_Models_Field ) {
continue;
}
$form['fields'][] = array_merge(
[
'id' => $field->get_id(),
],
$field->get_settings()
);
}
foreach ( $actions as $action ) {
if ( ! $action instanceof \NF_Database_Models_Action ) {
continue;
}
$form['actions'][] = $action->get_settings();
}
return $form;
}
/**
* Import a single form using AJAX.
*
* @since 1.6.6
*/
public function import_form() {
// Run a security check.
check_ajax_referer( 'wpforms-admin', 'nonce' );
// Check for permissions.
if ( ! wpforms_current_user_can( 'create_forms' ) ) {
wp_send_json_error();
}
// Define some basic information.
$analyze = isset( $_POST['analyze'] );
$nf_id = ! empty( $_POST['form_id'] ) ? (int) $_POST['form_id'] : 0;
$nf_form = $this->get_form( $nf_id );
$nf_form_name = $nf_form['settings']['title'];
$nf_recaptcha = false;
$nf_recaptcha_type = 'v2';
$fields_pro_plain = [ 'phone', 'date' ];
$fields_pro_omit = [ 'html', 'divider' ];
$fields_unsupported = [ 'spam', 'starrating', 'listmultiselect', 'hidden', 'total', 'shipping', 'quantity', 'product' ];
$upgrade_plain = [];
$upgrade_omit = [];
$unsupported = [];
$form = [
'id' => '',
'field_id' => '',
'fields' => [],
'settings' => [
'form_title' => $nf_form_name,
'form_desc' => '',
'submit_text' => esc_html__( 'Submit', 'wpforms-lite' ),
'submit_text_processing' => esc_html__( 'Sending', 'wpforms-lite' ),
'antispam' => '1',
'notification_enable' => '1',
'notifications' => [
1 => [
'notification_name' => esc_html__( 'Notification 1', 'wpforms-lite' ),
'email' => '{admin_email}',
/* translators: %s - form name. */
'subject' => sprintf( esc_html__( 'New Entry: %s', 'wpforms-lite' ), $nf_form_name ),
'sender_name' => get_bloginfo( 'name' ),
'sender_address' => '{admin_email}',
'replyto' => '',
'message' => '{all_fields}',
],
],
'confirmations' => [
1 => [
'type' => 'message',
'message' => esc_html__( 'Thanks for contacting us! We will be in touch with you shortly.', 'wpforms-lite' ),
'message_scroll' => '1',
],
],
'import_form_id' => $nf_id,
],
];
// If form does not contain fields, bail.
if ( empty( $nf_form['fields'] ) ) {
wp_send_json_success(
[
'error' => true,
'name' => sanitize_text_field( $nf_form_name ),
'msg' => esc_html__( 'No form fields found.', 'wpforms-lite' ),
]
);
}
// Convert fields.
foreach ( $nf_form['fields'] as $nf_field ) {
// Try to determine field label to use.
$label = $this->get_field_label( $nf_field );
// Next, check if field is unsupported. If unsupported make note and
// then continue to the next field.
if ( in_array( $nf_field['type'], $fields_unsupported, true ) ) {
$unsupported[] = $label;
continue;
}
// Now check if this install is Lite. If it is Lite and it's a
// field type not included, make a note then continue to the next
// field.
if ( ! wpforms()->pro && in_array( $nf_field['type'], $fields_pro_plain, true ) ) {
$upgrade_plain[] = $label;
}
if ( ! wpforms()->pro && in_array( $nf_field['type'], $fields_pro_omit, true ) ) {
$upgrade_omit[] = $label;
continue;
}
// Determine next field ID to assign.
if ( empty( $form['fields'] ) ) {
$field_id = 1;
} else {
$field_id = (int) max( array_keys( $form['fields'] ) ) + 1;
}
switch ( $nf_field['type'] ) {
// Single line text, address, city, first name, last name,
// zipcode, email, number, textarea fields.
case 'textbox':
case 'address':
case 'city':
case 'firstname':
case 'lastname':
case 'zip':
case 'email':
case 'number':
case 'textarea':
$type = 'text';
if ( $nf_field['type'] === 'email' ) {
$type = 'email';
} elseif ( $nf_field['type'] === 'number' ) {
$type = 'number';
} elseif ( $nf_field['type'] === 'textarea' ) {
$type = 'textarea';
}
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => $type,
'label' => $label,
'description' => ! empty( $nf_field['desc_text'] ) ? $nf_field['desc_text'] : '',
'size' => 'medium',
'required' => ! empty( $nf_field['required'] ) ? '1' : '',
'placeholder' => ! empty( $nf_field['placeholder'] ) ? $nf_field['placeholder'] : '',
'default_value' => ! empty( $nf_field['default'] ) ? $nf_field['default'] : '',
'nf_key' => $nf_field['key'],
];
break;
// Single checkbox field.
case 'checkbox':
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => 'checkbox',
'label' => esc_html__( 'Single Checkbox Field', 'wpforms-lite' ),
'choices' => [
1 => [
'label' => $label,
'value' => '',
],
],
'description' => ! empty( $nf_field['desc_text'] ) ? $nf_field['desc_text'] : '',
'size' => 'medium',
'required' => ! empty( $nf_field['required'] ) ? '1' : '',
'label_hide' => '1',
'nf_key' => $nf_field['key'],
];
break;
// Multi-check field, radio, select, state, and country fields.
case 'listcheckbox':
case 'listradio':
case 'listselect':
case 'liststate':
case 'listcountry':
$type = 'select';
if ( $nf_field['type'] === 'listcheckbox' ) {
$type = 'checkbox';
} elseif ( $nf_field['type'] === 'listradio' ) {
$type = 'radio';
}
$choices = [];
if ( $nf_field['type'] === 'listcountry' ) {
$countries = wpforms_countries();
foreach ( $countries as $key => $country ) {
$choices[] = [
'label' => $country,
'value' => $key,
'default' => isset( $nf_field['default'] ) && $nf_field['default'] === $key ? '1' : '',
];
}
} else {
foreach ( $nf_field['options'] as $option ) {
$choices[] = [
'label' => $option['label'],
'value' => $option['value'],
];
}
}
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => $type,
'label' => $label,
'choices' => $choices,
'description' => ! empty( $nf_field['desc_text'] ) ? $nf_field['desc_text'] : '',
'size' => 'medium',
'required' => ! empty( $nf_field['required'] ) ? '1' : '',
'nf_key' => $nf_field['key'],
];
break;
// HTML field.
case 'html':
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => 'html',
'code' => ! empty( $nf_field['default'] ) ? $nf_field['default'] : '',
'label_disable' => '1',
'nf_key' => $nf_field['key'],
];
break;
// Divider field.
case 'hr':
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => 'divider',
'label' => '',
'description' => '',
'label_disable' => '1',
'nf_key' => $nf_field['key'],
];
break;
// Phone number field.
case 'phone':
$type = wpforms()->pro ? 'phone' : 'text';
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => $type,
'label' => $label,
'format' => ! empty( $nf_field['mask'] ) && '(999) 999-9999' === $nf_field['mask'] ? 'us' : 'international',
'description' => ! empty( $nf_field['desc_text'] ) ? $nf_field['desc_text'] : '',
'size' => 'medium',
'required' => ! empty( $nf_field['required'] ) ? '1' : '',
'placeholder' => ! empty( $nf_field['placeholder'] ) ? $nf_field['placeholder'] : '',
'default_value' => ! empty( $nf_field['default'] ) ? $nf_field['default'] : '',
'nf_key' => $nf_field['key'],
];
break;
// Date field.
case 'date':
$type = wpforms()->pro ? 'date-time' : 'text';
$form['fields'][ $field_id ] = [
'id' => $field_id,
'type' => $type,
'label' => $label,
'description' => ! empty( $nf_field['desc_text'] ) ? $nf_field['desc_text'] : '',
'format' => 'date',
'size' => 'medium',
'required' => ! empty( $nf_field['required'] ) ? '1' : '',
'date_placeholder' => '',
'date_format' => 'm/d/Y',
'date_type' => 'datepicker',
'time_format' => 'g:i A',
'time_interval' => 30,
'nf_key' => $nf_field['key'],
];
break;
// ReCAPTCHA field.
case 'recaptcha':
$nf_recaptcha = true;
if ( $nf_field['size'] === 'invisible' ) {
$nf_recaptcha_type = 'invisible';
}
}
}
// If we are only analyzing the form, we can stop here and return the
// details about this form.
if ( $analyze ) {
wp_send_json_success(
[
'name' => $nf_form_name,
'upgrade_plain' => $upgrade_plain,
'upgrade_omit' => $upgrade_omit,
]
);
}
// Settings.
// Confirmation message.
foreach ( $nf_form['actions'] as $action ) {
if ( $action['type'] === 'successmessage' ) {
$form['settings']['confirmations'][1]['message'] = $this->get_smarttags( $action['message'], $form['fields'] );
}
}
// ReCAPTCHA.
if ( $nf_recaptcha ) {
// If the user has already defined v2 reCAPTCHA keys in the WPForms
// settings, use those.
$site_key = wpforms_setting( 'recaptcha-site-key', '' );
$secret_key = wpforms_setting( 'recaptcha-secret-key', '' );
// Try to abstract keys from NF.
if ( empty( $site_key ) || empty( $secret_key ) ) {
$nf_settings = get_option( 'ninja_forms_settings' );
if ( ! empty( $nf_settings['recaptcha_site_key'] ) && ! empty( $nf_settings['recaptcha_secret_key'] ) ) {
$wpforms_settings = get_option( 'wpforms_settings', [] );
$wpforms_settings['recaptcha-site-key'] = $nf_settings['recaptcha_site_key'];
$wpforms_settings['recaptcha-secret-key'] = $nf_settings['recaptcha_secret_key'];
$wpforms_settings['recaptcha-type'] = $nf_recaptcha_type;
update_option( 'wpforms_settings', $wpforms_settings );
}
}
if ( ! empty( $site_key ) && ! empty( $secret_key ) ) {
$form['settings']['recaptcha'] = '1';
}
}
// Setup email notifications.
$action_count = 1;
$action_defaults = [
'notification_name' => esc_html__( 'Notification', 'wpforms-lite' ) . " $action_count",
'email' => '{admin_email}',
/* translators: %s - form name. */
'subject' => sprintf( esc_html__( 'New Entry: %s', 'wpforms-lite' ), $nf_form_name ),
'sender_name' => get_bloginfo( 'name' ),
'sender_address' => '{admin_email}',
'replyto' => '',
'message' => '{all_fields}',
];
foreach ( $nf_form['actions'] as $action ) {
if ( $action['type'] !== 'email' ) {
continue;
}
$action_defaults['notification_name'] = esc_html__( 'Notification', 'wpforms-lite' ) . " $action_count";
$form['settings']['notifications'][ $action_count ] = $action_defaults;
if ( ! empty( $action['label'] ) ) {
$form['settings']['notifications'][ $action_count ]['notification_name'] = $action['label'];
}
if ( ! empty( $action['to'] ) ) {
$form['settings']['notifications'][ $action_count ]['email'] = $this->get_smarttags( $action['to'], $form['fields'] );
}
if ( ! empty( $action['reply_to'] ) ) {
$form['settings']['notifications'][ $action_count ]['replyto'] = $this->get_smarttags( $action['reply_to'], $form['fields'] );
}
if ( ! empty( $action['email_subject'] ) ) {
$form['settings']['notifications'][ $action_count ]['subject'] = $this->get_smarttags( $action['email_subject'], $form['fields'] );
}
if ( ! empty( $action['email_message'] ) ) {
$form['settings']['notifications'][ $action_count ]['message'] = $this->get_smarttags( $action['email_message'], $form['fields'] );
}
if ( ! empty( $action['from_name'] ) ) {
$form['settings']['notifications'][ $action_count ]['sender_name'] = $this->get_smarttags( $action['from_name'], $form['fields'] );
}
if ( ! empty( $action['from_address'] ) ) {
$form['settings']['notifications'][ $action_count ]['sender_address'] = $this->get_smarttags( $action['from_address'], $form['fields'] );
}
$action_count ++;
}
$this->add_form( $form, $unsupported, $upgrade_plain, $upgrade_omit );
}
/**
* Get the field label.
*
* @since 1.6.6
*
* @param array $field Field data.
*
* @return string
*/
public function get_field_label( $field ) {
if ( ! empty( $field['label'] ) ) {
$label = sanitize_text_field( $field['label'] );
} else {
$label = sprintf( /* translators: %s - field type. */
esc_html__( '%s Field', 'wpforms-lite' ),
ucfirst( $field['type'] )
);
}
return trim( $label );
}
/**
* Replace 3rd-party form provider tags/shortcodes with our own Smart Tags.
*
* @since 1.6.6
*
* @param string $string Text to look for Smart Tags in.
* @param array $fields List of fields to process Smart Tags in.
*
* @return string
*/
public function get_smarttags( $string, $fields ) {
preg_match_all( '/\{(.+?)\}/', $string, $tags );
if ( empty( $tags[1] ) ) {
return $string;
}
foreach ( $tags[1] as $tag ) {
$tag_formatted = str_replace( 'field:', '', $tag );
foreach ( $fields as $field ) {
if ( ! empty( $field['nf_key'] ) && $field['nf_key'] === $tag_formatted ) {
$string = str_replace( '{' . $tag . '}', '{field_id="' . $field['id'] . '"}', $string );
}
}
if ( in_array( $tag, [ 'wp:admin_email', 'system:admin_email' ], true ) ) {
$string = str_replace( [ '{wp:admin_email}', '{system:admin_email}' ], '{admin_email}', $string );
}
if ( $tag === 'all_fields_table' || $tag === 'fields_table' ) {
$string = str_replace( '{' . $tag . '}', '{all_fields}', $string );
}
}
return $string;
}
}