<?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 );
// If we didn't decode properly, try a second json_decode without the ENT_QUOTES flag to account for file encoding.
if ( ! is_array( $decoded_data ) ) {
$decoded_data = json_decode( WPN_Helper::json_cleanup( $data ), 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( $data );
/**
* Sanitize labels if the extra checks checkbox is not checked
* OR if the current user does not have permissions
*/
if( ( isset($_POST[ 'extraData' ][ 'extraChecksOff' ]) && $_POST[ 'extraData' ][ 'extraChecksOff' ] === "false" )
|| WPN_Helper::maybe_disallow_unfiltered_html_for_sanitization() )
{
$data = $this->sanitize_field_settings($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;
}
/**
* Check field settings data before it is being cached
*
* @since 3.6.10
* @return array of $data
*/
public function sanitize_field_settings($data)
{
if(isset($data[ 'fields' ]) && is_array($data[ 'fields' ])){
foreach($data[ 'fields' ] as $field_index => $field_settings_array){
foreach($field_settings_array as $field_setting_key => $field_setting_value){
if(is_string($field_setting_value)){
$data[ 'fields' ][$field_index][ $field_setting_key ] = WPN_Helper::sanitize_string_setting_value($field_setting_key, $field_setting_value);
}
}
}
}
return $data;
}
/**
* 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()
{
$constructedColumnsAndTypes = $this->constructFormColumnsAndTypes();
$insert_columns = $constructedColumnsAndTypes['insert_columns'];
$insert_columns_types = $constructedColumnsAndTypes['insert_columns_types'];
$this->_db->insert( "{$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' ] );
}
/**
* Construct columns and column types from form settings
*
* @return array
*/
protected function constructFormColumnsAndTypes(): array
{
$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' === $column_name && (!isset($this->form[ 'settings' ][ $setting_name ]) || is_null( $this->form[ 'settings' ][ $setting_name ] ) ) ) continue;
$formColumnName = null;
if(isset($this->form[ 'settings' ][ $setting_name ])){
$formColumnName = $this->form[ 'settings' ][ $setting_name ];
}
$insert_columns[ $column_name ] = $formColumnName;
if ( is_numeric( $formColumnName) ) {
array_push( $insert_columns_types, '%d' );
} else {
array_push( $insert_columns_types, '%s' );
}
}
$return =[
'insert_columns'=>$insert_columns,
'insert_columns_types'=>$insert_columns_types
];
return $return;
}
/**
* 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 ) {
// ensure default value, then try to extract action setting value
$extractedValue = null;
if(isset($action_settings[ $setting_name ])){
$extractedValue=$action_settings[ $setting_name ];
}
$insert_columns[ $column_name ] = $extractedValue;
if ( is_numeric( $extractedValue) ) {
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 ) {
// ensure default value, then try to extract action setting value
$extractedValue = null;
if(isset($field_settings[ $setting_name ])){
$extractedValue = $field_settings[ $setting_name ];
}
$insert_columns[ $column_name ] = $extractedValue;
if ( is_numeric( $extractedValue ) ) {
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( $meta_value );
if(is_string($meta_value)){
$meta_value = WPN_Helper::sanitize_string_setting_value($meta_key, $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' ] )
/**
* Convertkit actually contains a valid 'name' attribute.
* So, we need to exclude it from this replace to avoid overwriting valid data.
*/
&& 'convertkit' !== $action[ 'type' ] ) {
$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' ] = esc_html__( 'Processing', 'ninja-forms' );
}
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[ 'num_min'] ) ) {
if( ! isset( $field[ 'number_min' ] ) || ! $field[ 'number_min' ] ){
$field[ 'num_min' ] = '';
} else {
$field[ 'num_min' ] = $field[ 'number_min' ];
}
}
if( ! isset( $field[ 'num_max'] ) ) {
if( ! isset( $field[ 'number_max' ] ) || ! $field[ 'number_max' ] ){
$field[ 'num_max' ] = '';
} else {
$field[ 'num_max' ] = $field[ 'number_max' ];
}
}
if( ! isset( $field[ 'num_step'] ) ) {
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 );
}
}
في جولة حصرية داخل “الغرفة الزرقاء” بقناة BBC العربية، نكشف كواليس واحدة من أكثر غرف الأخبار تطورًا في العالم.
كيف الذكاء اصطناعي يتحكم بالبث دون تدخل بشري، لتقدم تجربة بصرية مذهلة.
الفيديو يستعرض كيف تمزج BBC بين التقنية والاحتراف لتصنع نشرات إخبارية من قلب المستقبل.