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<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Abstracts_Batch_Process
*/
class NF_Admin_Processes_ImportForm extends NF_Abstracts_BatchProcess
{
protected $_slug = 'import_form';
private $fields_per_step = 20;
protected $form;
/**
* Store an array of columns that we want to store in our table rather than meta.
*
* This array stores the column name and the name of the setting that it maps to.
*
* The format is:
*
* array( 'COLUMN_NAME' => 'SETTING_NAME' )
*/
protected $forms_db_columns = array(
'title' => 'title',
'created_at' => 'created_at',
'form_title' => 'title',
'default_label_pos' => 'default_label_pos',
'show_title' => 'show_title',
'clear_complete' => 'clear_complete',
'hide_complete' => 'hide_complete',
'logged_in' => 'logged_in',
'seq_num' => 'seq_num',
);
protected $fields_db_columns = array(
'parent_id' => 'parent_id',
'id' => 'id',
'key' => 'key',
'type' => 'type',
'label' => 'label',
'field_key' => 'key',
'field_label' => 'label',
'order' => 'order',
'required' => 'required',
'default_value' => 'default',
'label_pos' => 'label_pos',
'personally_identifiable' => 'personally_identifiable',
);
protected $actions_db_columns = array(
'title' => 'title',
'key' =>'key',
'type' =>'type',
'active' =>'active',
'parent_id' =>'parent_id',
'created_at' =>'created_at',
'updated_at' =>'updated_at',
'label' =>'label',
);
/**
* Function to run any setup steps necessary to begin processing.
*
* @since 3.4.0
* @return void
*/
public function startup()
{
// If we aren't passed any form content, bail.
if ( empty ( $_POST[ 'extraData' ][ 'content' ] ) ) {
$this->add_error( 'empty_content', esc_html__( 'No export provided.', 'ninja-forms' ), 'fatal' );
$this->batch_complete();
}
$extra_content = WPN_Helper::esc_html($_POST[ 'extraData' ][ 'content']);
$data = explode( ';base64,', $extra_content );
$data = $this->base64_decode( $data[ 1 ] );
/**
* $data could now hold two things, depending on whether this was a 2.9 or 3.0 export.
*
* If it's a 3.0 export, the data will be json encoded.
* If it's a 2.9 export, the data will be serialized.
*
* We're first going to try to json_decode. If we don't get an array, we'll error out.
*/
$decoded_data = json_decode( WPN_Helper::json_cleanup( html_entity_decode( $data, ENT_QUOTES ) ), true );
// Try to utf8 decode our results.
$data = WPN_Helper::utf8_decode( $decoded_data );
// If json_encode returns false, then this is an invalid utf8 decode.
if ( ! json_encode( $data ) ) {
$data = $decoded_data;
}
if ( ! is_array( $data ) ) {
$this->add_error( 'decode_failed', esc_html__( 'Failed to read export. Please try again.', 'ninja-forms' ), 'fatal' );
$this->batch_complete();
}
$data = $this->import_form_backwards_compatibility( $data );
// $data is now a form array.
$this->form = $data;
/**
* Check to see if we've got new field columns.
*
* We do this here instead of the get_sql_queries() method so that we don't hit the db multiple times.
*/
$sql = "SHOW COLUMNS FROM {$this->_db->prefix}nf3_fields LIKE 'field_key'";
$results = $this->_db->get_results( $sql );
/**
* If we don't have the field_key column, we need to remove our new columns.
*
* Also, set our db stage 1 tracker to false.
*/
if ( empty ( $results ) ) {
unset( $this->actions_db_columns[ 'label' ] );
$db_stage_one_complete = false;
} else {
// Add a form value that stores whether or not we have our new DB columns.
$db_stage_one_complete = true;
}
$this->form[ 'db_stage_one_complete' ] = $db_stage_one_complete;
}
/**
* On processing steps after the first, we need to grab our data from our saved option.
*
* @since 3.4.0
* @return void
*/
public function restart()
{
// Get our remaining fields from the database.
$this->form = get_option( 'nf_import_form', array() );
}
/**
* Function to loop over the batch.
*
* @since 3.4.0
* @return void
*/
public function process()
{
/**
* Check to see if our $this->form var contains an 'ID' index.
*
* If it doesn't, then we need to:
* Insert our Form.
* Insert our Form Meta.
* Insert our Actions.
* Insert our Action Meta.
* Unset [ 'settings' ] and [ 'actions' ] from $this->form.
* Update $this->form[ 'ID' ].
* Save our processing option.
* Move on to the next step.
*/
if ( ! isset( $this->form[ 'ID' ] ) ) {
$this->insert_form();
} else { // We have a form ID set.
$this->insert_fields();
}
// If we don't have any more fields to insert, we're done.
if ( empty( $this->form[ 'fields' ] ) ) {
// Update our form cache for the new form.
WPN_Helper::build_nf_cache( $this->form[ 'ID' ] );
// We're done with this batch process.
$this->batch_complete();
} else { // We have fields left to process.
/**
* If we have fields left, we need to reset the index.
* Since fields is a non-associative array, we are looping over it by sequential numeric index.
* Resetting the index ensures we always have a 0 -> COUNT() keys.
*/
$this->form[ 'fields' ] = array_values( $this->form[ 'fields' ] );
// Save our progress.
update_option( 'nf_import_form', $this->form, 'no' );
// Move on to the next step in processing.
$this->next_step();
}
}
/**
* Function to cleanup any lingering temporary elements of a batch process after completion.
*/
public function cleanup()
{
// Remove the option we used to track between
delete_option( 'nf_import_form' );
// Return our new Form ID
$this->response[ 'form_id' ] = $this->form[ 'ID' ];
}
/*
* Get Steps
* Determines the amount of steps needed for the step processors.
*
* @return int of the number of steps.
*/
public function get_steps()
{
/**
* We want to run a step for every $this->fields_per_step fields on this form.
*
* If we have no fields, then we want to return 0.
*/
if ( ! isset ( $this->form[ 'fields' ] ) || empty ( $this->form[ 'fields' ] ) ) {
return 0;
}
$steps = count( $this->form[ 'fields' ] ) / $this->fields_per_step;
$steps = ceil( $steps );
return $steps;
}
/**
* Insert our form using $this->_db->insert by building an array of column => value pairs and %s, %d types.
*
* @since 3.4.0
* @return void
*/
public function insert_form()
{
$insert_columns = array();
$insert_columns_types = array();
foreach ( $this->forms_db_columns as $column_name => $setting_name ) {
// Make sure we don't try to set created_at to NULL.
if( 'created_at' === $column_name && is_null( $this->form[ 'settings' ][ $setting_name ] ) ) continue;
$insert_columns[ $column_name ] = $this->form[ 'settings' ][ $setting_name ];
if ( is_numeric( $this->form[ 'settings' ][ $setting_name ] ) ) {
array_push( $insert_columns_types, '%d' );
} else {
array_push( $insert_columns_types, '%s' );
}
}
$this->_db->insert( "{$this->_db->prefix}nf3_forms", $insert_columns, $insert_columns_types );
// Update our form ID with the newly inserted row ID.
$this->form[ 'ID' ] = $this->_db->insert_id;
if ( 0 === $this->form[ 'ID' ] ) {
$this->add_error( 'insert_failed', esc_html__( 'Failed to insert new form.', 'ninja-forms' ), 'fatal' );
$this->batch_complete();
}
$this->insert_form_meta();
$this->insert_actions();
// Remove our settings and actions array items.
unset( $this->form[ 'settings' ], $this->form[ 'actions' ] );
}
/**
* Insert Form Meta.
*
* Loop over our remaining form settings that we need to insert into meta.
* Add them to our "Values" string for insertion later.
*
* @since 3.4.0
* @return void
*/
public function insert_form_meta()
{
$insert_values = '';
$blacklist = array(
'embed_form',
'public_link',
'public_link_key',
'allow_public_link',
);
$blacklist = apply_filters( 'ninja_forms_excluded_import_form_settings', $blacklist );
foreach( $this->form[ 'settings' ] as $meta_key => $meta_value ) {
if ( in_array( $meta_key, $blacklist ) ) continue;
$meta_value = maybe_serialize( $meta_value );
$this->_db->escape_by_ref( $meta_value );
$insert_values .= "( {$this->form[ 'ID' ]}, '{$meta_key}', '{$meta_value}'";
if ( $this->form[ 'db_stage_one_complete'] ) {
$insert_values .= ", '{$meta_key}', '{$meta_value}'";
}
$insert_values .= "),";
}
// Remove the trailing comma.
$insert_values = rtrim( $insert_values, ',' );
$insert_columns = '`parent_id`, `key`, `value`';
if ( $this->form[ 'db_stage_one_complete'] ) {
$insert_columns .= ', `meta_key`, `meta_value`';
}
// Create SQL string.
$sql = "INSERT INTO {$this->_db->prefix}nf3_form_meta ( {$insert_columns} ) VALUES {$insert_values}";
// Run our SQL query.
$this->_db->query( $sql );
}
/**
* Insert Actions and Action Meta.
*
* Loop over actions for this form and insert actions and action meta.
*
* @since 3.4.0
* @return void
*/
public function insert_actions()
{
foreach( $this->form[ 'actions' ] as $action_settings ) {
$action_settings[ 'parent_id' ] = $this->form[ 'ID' ];
// Array that tracks which settings need to be meta and which are columns.
$action_meta = $action_settings;
$insert_columns = array();
$insert_columns_types = array();
// Loop over all our action columns to get their values.
foreach ( $this->actions_db_columns as $column_name => $setting_name ) {
$insert_columns[ $column_name ] = $action_settings[ $setting_name ];
if ( is_numeric( $action_settings[ $setting_name ] ) ) {
array_push( $insert_columns_types, '%d' );
} else {
array_push( $insert_columns_types, '%s' );
}
}
// Insert Action
$this->_db->insert( "{$this->_db->prefix}nf3_actions", $insert_columns, $insert_columns_types );
// Get our new action ID.
$action_id = $this->_db->insert_id;
// Insert Action Meta.
$insert_values = '';
/**
* Anything left in the $action_meta array should be inserted as meta.
*
* Loop over each of our settings and add it to our insert sql string.
*/
$insert_values = '';
foreach ( $action_meta as $meta_key => $meta_value ) {
$meta_value = maybe_serialize( $meta_value );
$this->_db->escape_by_ref( $meta_value );
$insert_values .= "( {$action_id}, '{$meta_key}', '{$meta_value}'";
if ( $this->form[ 'db_stage_one_complete'] ) {
$insert_values .= ", '{$meta_key}', '{$meta_value}'";
}
$insert_values .= "),";
}
// Remove the trailing comma.
$insert_values = rtrim( $insert_values, ',' );
$insert_columns = '`parent_id`, `key`, `value`';
if ( $this->form[ 'db_stage_one_complete'] ) {
$insert_columns .= ', `meta_key`, `meta_value`';
}
// Create SQL string.
$sql = "INSERT INTO {$this->_db->prefix}nf3_action_meta ( {$insert_columns} ) VALUES {$insert_values}";
// Run our SQL query.
$this->_db->query( $sql );
}
}
/**
* If we have a Form ID set, then we've already inserted our Form, Form Meta, Actions, and Action Meta.
* All we have left to insert are fields.
*
* Loop over our fields array and insert up to $this->fields_per_step.
* After we've inserted the field, unset it from our form array.
* Update our processing option with $this->form.
* Respond with the remaining steps.
*
* @since 3.4.0
* @return void
*/
public function insert_fields()
{
// Remove new field table columns if we haven't completed stage one of our DB conversion.
if ( ! $this->form[ 'db_stage_one_complete' ] ) {
// Remove field columns added after stage one.
unset( $this->fields_db_columns[ 'field_key' ] );
unset( $this->fields_db_columns[ 'field_label' ] );
unset( $this->fields_db_columns[ 'order' ] );
unset( $this->fields_db_columns[ 'required' ] );
unset( $this->fields_db_columns[ 'default_value' ] );
unset( $this->fields_db_columns[ 'label_pos' ] );
unset( $this->fields_db_columns[ 'personally_identifiable' ] );
}
/**
* Loop over our field array up to $this->fields_per_step.
*/
for ( $i = 0; $i < $this->fields_per_step; $i++ ) {
// If we don't have a field, skip this $i.
if ( ! isset ( $this->form[ 'fields' ][ $i ] ) ) {
// Remove this field from our fields array.
unset( $this->form[ 'fields' ][ $i ] );
// If we haven't exceeded the field total...
if ( $i < count( $this->form[ 'fields' ] ) ) {
$this->add_error( 'empty_field', esc_html__( 'Some fields might not have been imported properly.', 'ninja-forms' ) );
}
continue;
}
$field_settings = $this->form[ 'fields' ][ $i ];
// Remove a field ID if we have one set.
unset( $field_settings[ 'id' ] );
$field_settings[ 'parent_id' ] = $this->form[ 'ID' ];
// Array that tracks which settings need to be meta and which are columns.
$field_meta = $field_settings;
$insert_columns = array();
$insert_columns_types = array();
// Loop over all our action columns to get their values.
foreach ( $this->fields_db_columns as $column_name => $setting_name ) {
$insert_columns[ $column_name ] = $field_settings[ $setting_name ];
if ( is_numeric( $field_settings[ $setting_name ] ) ) {
array_push( $insert_columns_types, '%d' );
} else {
array_push( $insert_columns_types, '%s' );
}
}
// Add our field to the database.
$this->_db->insert( "{$this->_db->prefix}nf3_fields", $insert_columns, $insert_columns_types );
/**
* Get our new field ID.
*/
$field_id = $this->_db->insert_id;
$insert_values = '';
// Check for repeater field, so we can adjust internal field Ids
$isRepeater = isset($field_meta['type']) && 'repeater'===$field_meta['type'] ? true : false;
/**
* Anything left in the $field_meta array should be inserted as meta.
*
* Loop over each of our settings and add it to our insert sql string.
*/
foreach ( $field_meta as $meta_key => $meta_value ) {
// If repeater, replace fieldset ids on incoming metavalue array
if($isRepeater && 'fields'===$meta_key){
$meta_value = $this->modifyFieldsetIds($field_id,$meta_value);
}
$meta_value = maybe_serialize( $meta_value );
$this->_db->escape_by_ref( $meta_value );
$insert_values .= "( {$field_id}, '{$meta_key}', '{$meta_value}'";
if ( $this->form[ 'db_stage_one_complete'] ) {
$insert_values .= ", '{$meta_key}', '{$meta_value}'";
}
$insert_values .= "),";
}
// Remove the trailing comma.
$insert_values = rtrim( $insert_values, ',' );
$insert_columns = '`parent_id`, `key`, `value`';
if ( $this->form[ 'db_stage_one_complete'] ) {
$insert_columns .= ', `meta_key`, `meta_value`';
}
// Create SQL string.
$sql = "INSERT INTO {$this->_db->prefix}nf3_field_meta ( {$insert_columns} ) VALUES {$insert_values}";
// Run our SQL query.
$this->_db->query( $sql );
// Remove this field from our fields array.
unset( $this->form[ 'fields' ][ $i ] );
}
}
protected function modifyFieldsetIds($newFieldId,$fieldsData)
{
$delimiter='.';
// Data is expectd as array, if not, return incoming and stop
if(!is_array($fieldsData)){
return $fieldsData;
}
$outgoingFieldsData =[];
foreach($fieldsData as $index=>$fieldsetField){
// ensure 'id' key is set
if(isset($fieldsetField['id'])){
$explodedField = explode($delimiter,$fieldsetField['id']);
// ensure fielsetField id is set (parsed by delimiter )
if(isset($explodedField[1])){
// Recombine fieldsetField Id using new field Id
$fieldsetField['id']= implode($delimiter,[$newFieldId,$explodedField[1]]);
}
}
// Add fieldsetField into updated fields data
$outgoingFieldsData[$index]=$fieldsetField;
}
// reserialize
$return = serialize($outgoingFieldsData);
return $return;
}
/*
|--------------------------------------------------------------------------
| Backwards Compatibility
|--------------------------------------------------------------------------
*/
public function import_form_backwards_compatibility( $import )
{
// Rename `data` to `settings`
if( isset( $import[ 'data' ] ) ){
$import[ 'settings' ] = $import[ 'data' ];
unset( $import[ 'data' ] );
}
// Rename `notifications` to `actions`
if( isset( $import[ 'notifications' ] ) ){
$import[ 'actions' ] = $import[ 'notifications' ];
unset( $import[ 'notifications' ] );
}
// Rename `form_title` to `title`
if( isset( $import[ 'settings' ][ 'form_title' ] ) ){
$import[ 'settings' ][ 'title' ] = $import[ 'settings' ][ 'form_title' ];
unset( $import[ 'settings' ][ 'form_title' ] );
}
// Convert `last_sub` to `_seq_num`
if( isset( $import[ 'settings' ][ 'last_sub' ] ) ) {
$import[ 'settings' ][ '_seq_num' ] = $import[ 'settings' ][ 'last_sub' ] + 1;
}
// Make sure
if( ! isset( $import[ 'fields' ] ) ){
$import[ 'fields' ] = array();
}
// `Field` to `Fields`
if( isset( $import[ 'field' ] ) ){
$import[ 'fields' ] = $import[ 'field' ];
unset( $import[ 'field' ] );
}
$import = apply_filters( 'ninja_forms_upgrade_settings', $import );
// Combine Field and Field Data
foreach( $import[ 'fields' ] as $key => $field ){
if( '_honeypot' == $field[ 'type' ] ) {
unset( $import[ 'fields' ][ $key ] );
continue;
}
if( ! $field[ 'type' ] ) {
unset( $import[ 'fields'][ $key ] );
continue;
}
// TODO: Split Credit Card field into multiple fields.
$field = $this->import_field_backwards_compatibility( $field );
if( isset( $field[ 'new_fields' ] ) ){
foreach( $field[ 'new_fields' ] as $new_field ){
$import[ 'fields' ][] = $new_field;
}
unset( $field[ 'new_fields' ] );
}
$import[ 'fields' ][ $key ] = $field;
}
$has_save_action = FALSE;
foreach( $import[ 'actions' ] as $key => $action ){
$action = $this->import_action_backwards_compatibility( $action );
$import[ 'actions' ][ $key ] = $action;
if( 'save' == $action[ 'type' ] ) $has_save_action = TRUE;
}
if( ! $has_save_action ) {
$import[ 'actions' ][] = array(
'type' => 'save',
'label' => esc_html__( 'Save Form', 'ninja-forms' ),
'active' => TRUE
);
}
$import = $this->import_merge_tags_backwards_compatibility( $import );
return apply_filters( 'ninja_forms_after_upgrade_settings', $import );
}
public function import_merge_tags_backwards_compatibility( $import )
{
$field_lookup = array();
foreach( $import[ 'fields' ] as $key => $field ){
if( ! isset( $field[ 'id' ] ) ) continue;
$field_id = $field[ 'id' ];
$field_key = $field[ 'type' ] . '_' . $field_id;
$field_lookup[ $field_id ] = $import[ 'fields' ][ $key ][ 'key' ] = $field_key;
}
foreach( $import[ 'actions' ] as $key => $action_settings ){
foreach( $action_settings as $setting => $value ){
foreach( $field_lookup as $field_id => $field_key ){
// Convert Tokenizer
$token = 'field_' . $field_id;
if( ! is_array( $value ) ) {
if (FALSE !== strpos($value, $token)) {
$value = str_replace($token, '{field:' . $field_key . '}', $value);
}
}
// Convert Shortcodes
$shortcode = "[ninja_forms_field id=$field_id]";
if( ! is_array( $value ) ) {
if ( FALSE !== strpos( $value, $shortcode ) ) {
$value = str_replace( $shortcode, '{field:' . $field_key . '}', $value );
}
}
}
//Checks for the nf_sub_seq_num short code and replaces it with the submission sequence merge tag
$sub_seq = '[nf_sub_seq_num]';
if( ! is_array( $value ) ) {
if( FALSE !== strpos( $value, $sub_seq ) ){
$value = str_replace( $sub_seq, '{submission:sequence}', $value );
}
}
if( ! is_array( $value ) ) {
if (FALSE !== strpos($value, '[ninja_forms_all_fields]')) {
$value = str_replace('[ninja_forms_all_fields]', '{field:all_fields}', $value);
}
}
$action_settings[ $setting ] = $value;
$import[ 'actions' ][ $key ] = $action_settings;
}
}
return $import;
}
public function import_action_backwards_compatibility( $action )
{
// Remove `_` from type
if( isset( $action[ 'type' ] ) ) {
$action['type'] = str_replace('_', '', $action['type']);
}
if( 'email' == $action[ 'type' ] ){
$action[ 'to' ] = str_replace( '`', ',', $action[ 'to' ] );
$action[ 'email_subject' ] = str_replace( '`', ',', $action[ 'email_subject' ] );
$action[ 'cc' ] = str_replace( '`', ',', $action[ 'cc' ] );
$action[ 'bcc' ] = str_replace( '`', ',', $action[ 'bcc' ] );
// If our email is in plain text...
if ( $action[ 'email_format' ] == 'plain' ) {
// Record it as such.
$action[ 'email_message_plain' ] = $action[ 'email_message' ];
} // Otherwise... (It's not plain text.)
else {
// Record it as HTML.
$action[ 'email_message' ] = nl2br( $action[ 'email_message' ] );
}
}
// Convert `name` to `label`
if( isset( $action[ 'name' ] ) ) {
$action['label'] = $action['name'];
unset($action['name']);
}
return apply_filters( 'ninja_forms_upgrade_action_' . $action[ 'type' ], $action );
}
public function import_field_backwards_compatibility( $field )
{
// Flatten field settings array
if( isset( $field[ 'data' ] ) && is_array( $field[ 'data' ] ) ){
$field = array_merge( $field, $field[ 'data' ] );
}
unset( $field[ 'data' ] );
// Drop form_id in favor of parent_id, which is set by the form.
if( isset( $field[ 'form_id' ] ) ){
unset( $field[ 'form_id' ] );
}
// Remove `_` prefix from type setting
$field[ 'type' ] = ltrim( $field[ 'type' ], '_' );
// Type: `text` -> `textbox`
if( 'text' == $field[ 'type' ] ){
$field[ 'type' ] = 'textbox';
}
if( 'submit' == $field[ 'type' ] ){
$field[ 'processing_label' ] = 'Processing';
}
if( isset( $field[ 'email' ] ) ){
if( 'textbox' == $field[ 'type' ] && $field[ 'email' ] ) {
$field['type'] = 'email';
}
unset( $field[ 'email' ] );
}
if( isset( $field[ 'class' ] ) ){
$field[ 'element_class' ] = $field[ 'class' ];
unset( $field[ 'class' ] );
}
if( isset( $field[ 'req' ] ) ){
$field[ 'required' ] = $field[ 'req' ];
unset( $field[ 'req' ] );
}
if( isset( $field[ 'default_value_type' ] ) ){
/* User Data */
if( '_user_id' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:user_id}';
if( '_user_email' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:user_email}';
if( '_user_lastname' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:user_last_name}';
if( '_user_firstname' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:user_first_name}';
if( '_user_display_name' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:user_display_name}';
/* Post Data */
if( 'post_id' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:post_id}';
if( 'post_url' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:post_url}';
if( 'post_title' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{wp:post_title}';
/* System Data */
if( 'today' == $field[ 'default_value_type' ] ) $field[ 'default' ] = '{other:date}';
/* Miscellaneous */
if( '_custom' == $field[ 'default_value_type' ] && isset( $field[ 'default_value' ] ) ){
$field[ 'default' ] = $field[ 'default_value' ];
}
if( 'querystring' == $field[ 'default_value_type' ] && isset( $field[ 'default_value' ] ) ){
$field[ 'default' ] = '{querystring:' . $field[ 'default_value' ] . '}';
}
unset( $field[ 'default_value' ] );
unset( $field[ 'default_value_type' ] );
} else if ( isset ( $field[ 'default_value' ] ) ) {
$field[ 'default' ] = $field[ 'default_value' ];
}
if( 'list' == $field[ 'type' ] ) {
if ( isset( $field[ 'list_type' ] ) ) {
if ('dropdown' == $field['list_type']) {
$field['type'] = 'listselect';
}
if ('radio' == $field['list_type']) {
$field['type'] = 'listradio';
}
if ('checkbox' == $field['list_type']) {
$field['type'] = 'listcheckbox';
}
if ('multi' == $field['list_type']) {
$field['type'] = 'listmultiselect';
}
}
if( isset( $field[ 'list' ][ 'options' ] ) ) {
$field[ 'options' ] = array_values( $field[ 'list' ][ 'options' ] );
unset( $field[ 'list' ][ 'options' ] );
}
foreach( $field[ 'options' ] as &$option ){
if( isset( $option[ 'value' ] ) && $option[ 'value' ] ) continue;
$option[ 'value' ] = $option[ 'label' ];
}
}
if( 'country' == $field[ 'type' ] ){
$field[ 'type' ] = 'listcountry';
$field[ 'options' ] = array();
}
// Convert `textbox` to other field types
foreach( array( 'fist_name', 'last_name', 'user_zip', 'user_city', 'user_phone', 'user_email', 'user_address_1', 'user_address_2', 'datepicker' ) as $item ) {
if ( isset( $field[ $item ] ) && $field[ $item ] ) {
$field[ 'type' ] = str_replace( array( '_', 'user', '1', '2', 'picker' ), '', $item );
unset( $field[ $item ] );
}
}
if( 'timed_submit' == $field[ 'type' ] ) {
$field[ 'type' ] = 'submit';
}
if( 'checkbox' == $field[ 'type' ] ){
if( isset( $field[ 'calc_value' ] ) ){
if( isset( $field[ 'calc_value' ][ 'checked' ] ) ){
$field[ 'checked_calc_value' ] = $field[ 'calc_value' ][ 'checked' ];
unset( $field[ 'calc_value' ][ 'checked' ] );
}
if( isset( $field[ 'calc_value' ][ 'unchecked' ] ) ){
$field[ 'unchecked_calc_value' ] = $field[ 'calc_value' ][ 'unchecked' ];
unset( $field[ 'calc_value' ][ 'unchecked' ] );
}
}
}
if( 'rating' == $field[ 'type' ] ){
$field[ 'type' ] = 'starrating';
if( isset( $field[ 'rating_stars' ] ) ){
$field[ 'default' ] = $field[ 'rating_stars' ];
unset( $field[ 'rating_stars' ] );
}
}
if( 'number' == $field[ 'type' ] ){
if( ! isset( $field[ 'number_min' ] ) || ! $field[ 'number_min' ] ){
$field[ 'num_min' ] = '';
} else {
$field[ 'num_min' ] = $field[ 'number_min' ];
}
if( ! isset( $field[ 'number_max' ] ) || ! $field[ 'number_max' ] ){
$field[ 'num_max' ] = '';
} else {
$field[ 'num_max' ] = $field[ 'number_max' ];
}
if( ! isset( $field[ 'number_step' ] ) || ! $field[ 'number_step' ] ){
$field[ 'num_step' ] = 1;
} else {
$field[ 'num_step' ] = $field[ 'number_step' ];
}
}
if( 'profile_pass' == $field[ 'type' ] ){
$field[ 'type' ] = 'password';
$passwordconfirm = array_merge( $field, array(
'id' => '',
'type' => 'passwordconfirm',
'label' => $field[ 'label' ] . ' ' . esc_html__( 'Confirm', 'ninja-forms' ),
'confirm_field' => 'password_' . $field[ 'id' ]
));
$field[ 'new_fields' ][] = $passwordconfirm;
}
if( 'desc' == $field[ 'type' ] ){
$field[ 'type' ] = 'html';
}
if( 'credit_card' == $field[ 'type' ] ){
$field[ 'type' ] = 'creditcardnumber';
$field[ 'label' ] = $field[ 'cc_number_label' ];
$field[ 'label_pos' ] = 'above';
if( $field[ 'help_text' ] ){
$field[ 'help_text' ] = '<p>' . $field[ 'help_text' ] . '</p>';
}
$credit_card_fields = array(
'creditcardcvc' => $field[ 'cc_cvc_label' ],
'creditcardfullname' => $field[ 'cc_name_label' ],
'creditcardexpiration' => $field[ 'cc_exp_month_label' ] . ' ' . $field[ 'cc_exp_year_label' ],
'creditcardzip' => esc_html__( 'Credit Card Zip', 'ninja-forms' ),
);
foreach( $credit_card_fields as $new_type => $new_label ){
$field[ 'new_fields' ][] = array_merge( $field, array(
'id' => '',
'type' => $new_type,
'label' => $new_label,
'help_text' => '',
'desc_text' => ''
));
}
}
/*
* Convert inside label position over to placeholder
*/
if ( isset ( $field[ 'label_pos' ] ) && 'inside' == $field[ 'label_pos' ] ) {
if ( ! isset ( $field[ 'placeholder' ] ) || empty ( $field[ 'placeholder' ] ) ) {
$field[ 'placeholder' ] = $field[ 'label' ];
}
$field[ 'label_pos' ] = 'hidden';
}
if( isset( $field[ 'desc_text' ] ) ){
$field[ 'desc_text' ] = nl2br( $field[ 'desc_text' ] );
}
if( isset( $field[ 'help_text' ] ) ){
$field[ 'help_text' ] = nl2br( $field[ 'help_text' ] );
}
return apply_filters( 'ninja_forms_upgrade_field', $field );
}
/**
* Method to obfuscate the global base64_decode method.
* @since 3.6.10.1
* @param String $data A base64 encoded string.
* @return String
*/
private function base64_decode( $data )
{
return \base64_decode( $data );
}
}