process.php
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<?php
/**
* This function will be ran during the processing (process) of a form.
* The goals here are to:
* Move the temporary file to its permanent location.
*
* @param int $field_id - ID number of the field that is currently being displayed.
* @param array/string $user_value - the value of the field within the user-submitted form.
*/
function ninja_forms_field_upload_process($field_id, $user_value){
global $ninja_forms_processing;
$field_data = $ninja_forms_processing->get_all_submitted_fields();
$plugin_settings = get_option('ninja_forms_settings');
$field_row = ninja_forms_get_field_by_id($field_id);
$field_data = $field_row['data'];
$base_upload_dir = $plugin_settings['base_upload_dir'];
if(isset($plugin_settings['custom_upload_dir'])){
$custom_upload_dir = $plugin_settings['custom_upload_dir'];
}else{
$custom_upload_dir = '';
}
$tmp_upload_file = $ninja_forms_processing->get_field_value( $field_id );
if( is_array( $tmp_upload_file ) ){
foreach( $tmp_upload_file as $key => $file ){
if( ( isset( $file['complete'] ) AND $file['complete'] == 0 ) OR !isset( $file['complete'] ) ){
if( isset( $file['file_path'] ) ){
$file_path = $file['file_path'];
}else{
$file_path = '';
}
if($file_path != ''){
$file_name = $file['file_name'];
$user_file_name = $file['user_file_name'];
$form_title = strtolower( stripslashes( trim( $ninja_forms_processing->get_form_setting('form_title') ) ) );
$form_title = preg_replace("/[\/\&%#\$]/", "", $form_title);
$form_title = preg_replace("/[\"\']/", "", $form_title);
$form_title = preg_replace('/\s+/', '', $form_title);
if(is_user_logged_in()){
$current_user = wp_get_current_user();
$user_name = $current_user->user_nicename;
$user_id = $current_user->ID;
$display_name = $current_user->display_name;
$first_name = $current_user->user_firstname;
$last_name = $current_user->user_lastname;
}else{
$user_name = '';
$user_id = '';
$display_name ='';
$first_name = '';
$last_name = '';
}
if($custom_upload_dir != ''){
$custom_upload_dir = stripslashes(trim($custom_upload_dir));
$custom_upload_dir = str_replace("%filename%", $user_file_name, $custom_upload_dir);
$custom_upload_dir = str_replace("%formtitle%", $form_title, $custom_upload_dir);
$custom_upload_dir = str_replace("%date%", date('Y-m-d'), $custom_upload_dir);
$custom_upload_dir = str_replace("%month%", date('m'), $custom_upload_dir);
$custom_upload_dir = str_replace("%day%", date('d'), $custom_upload_dir);
$custom_upload_dir = str_replace("%year%", date('Y'), $custom_upload_dir);
$custom_upload_dir = str_replace("%username%", $user_name, $custom_upload_dir);
$custom_upload_dir = str_replace("%userid%", $user_id, $custom_upload_dir);
$custom_upload_dir = str_replace("%displayname%", $display_name, $custom_upload_dir);
$custom_upload_dir = str_replace("%firstname%", $first_name, $custom_upload_dir);
$custom_upload_dir = str_replace("%lastname%", $last_name, $custom_upload_dir);
if( strpos( $custom_upload_dir, '/' ) !== false ){
$sep = '/';
}else if( strpos( $custom_upload_dir, '\\' ) !== false ){
$sep = '\\';
} else {
$sep = '/';
}
$custom_upload_dir = untrailingslashit( $custom_upload_dir );
//Replacement for line 85->98 in ninja-forms-uploads\includes\display\processing\processing.php
$tmp_upload_dir = explode( $sep, $custom_upload_dir );
$tmp_dirs = array(); //We are going to store all dir levels in this array first
$tmp_dir = $base_upload_dir; //easier to set here directly instead of in the foreach loop
//Let’s store all dir levels
foreach( $tmp_upload_dir as $dir ){
$tmp_dir = $tmp_dir.$dir.$sep;
//Prepend to array to get the deepest dir at the beginning
array_unshift($tmp_dirs, $tmp_dir);
}
$to_create = array();
//check which dirs to create
foreach( $tmp_dirs as $dir ){
if( is_dir($dir) ) {
break;
} else {
array_unshift( $to_create, $dir ); //Prepend to array so the deepest dir will at the end.
}
}
//create dirs
foreach( $to_create as $dir ) {
mkdir($dir);
}
}
$upload_dir = $base_upload_dir.$custom_upload_dir;
$upload_dir = apply_filters( 'ninja_forms_uploads_dir', $upload_dir, $field_id );
$upload_dir = trailingslashit( $upload_dir );
if( strpos( $upload_dir, '/' ) !== false ){
$sep = '/';
}else if( strpos( $upload_dir, '\\' ) !== false ){
$sep = '\\';
}
//Replacement for line 113->124 ninja-forms-uploads\includes\display\processing\processing.php
$tmp_upload_dir = explode( $sep, $upload_dir );
$tmp_dirs = array(); //We are going to store all dir levels in this array first
$tmp_dir = '';
//Let’s store all dir levels
foreach( $tmp_upload_dir as $dir ){
$tmp_dir = $tmp_dir.$dir.$sep;
//Prepend to array to get the deepest dir at the beginning
array_unshift( $tmp_dirs, $tmp_dir );
}
$to_create = array();
//check which dirs to create
foreach( $tmp_dirs as $dir ){
if( is_dir($dir) ) {
break;
} else {
array_unshift( $to_create, $dir ); //Prepend to array so the deepest dir will at the end.
}
}
//create dirs
foreach( $to_create as $dir ) {
mkdir($dir);
}
$file_dir = $upload_dir.$file_name;
if(!$ninja_forms_processing->get_all_errors()){
if( file_exists ( $file_path ) AND !is_dir( $file_path ) AND copy( $file_path, $file_dir ) ){
$current_uploads = $ninja_forms_processing->get_field_value( $field_id );
if( is_array( $current_uploads ) AND !empty( $current_uploads ) ){
foreach( $current_uploads as $key => $file ){
if( $file['file_path'] == $file_path ){
$current_uploads[$key]['file_path'] = $upload_dir;
//$current_uploads[$key]['file_name'] = $file_name;
$current_uploads[$key]['complete'] = 1;
}
}
}
$ninja_forms_processing->update_field_value($field_id, $current_uploads);
if(file_exists($file_path)){
$dir = str_replace('ninja_forms_field_'.$field_id, '', $file_path);
unlink($file_path);
if(is_dir($dir)){
rmdir($dir);
}
}
}else{
$ninja_forms_processing->add_error('upload_'.$field_id, __( 'File Upload Error', 'ninja-forms-uploads' ), $field_id);
}
}
}
}
}
if ( !$ninja_forms_processing->get_all_errors() ) {
do_action('ninja_forms_upload_process', $field_id);
}
}
}
/**
* This section updates the upload database whenever a file is uploaded.
*
*/
function ninja_forms_upload_db_update( $field_id ){
global $wpdb, $ninja_forms_processing;
$form_id = $ninja_forms_processing->get_form_ID();
$user_id = $ninja_forms_processing->get_user_ID();
$files = $ninja_forms_processing->get_field_value( $field_id );
$field_row = $ninja_forms_processing->get_field_settings( $field_id );
if( is_array( $files ) AND !empty( $files ) ){
foreach( $files as $key => $f ){
if( !isset( $f['upload_id'] ) OR $f['upload_id'] == '' ){
if( isset( $field_row['data']['upload_location'] ) ) {
$f['upload_location'] = $field_row['data']['upload_location'];
}
if ( isset ( $f['user_file_name'] ) ) {
$data = serialize( $f );
$wpdb->insert( NINJA_FORMS_UPLOADS_TABLE_NAME, array('user_id' => $user_id, 'form_id' => $form_id, 'field_id' => $field_id, 'data' => $data) );
$files[$key]['upload_id'] = $wpdb->insert_id;
}
}
}
$ninja_forms_processing->update_field_value( $field_id, $files );
}
}
add_action('ninja_forms_upload_process', 'ninja_forms_upload_db_update');
/**
* Get files uploaded to form for a specific location to save to
*
* @param $location
*
* @return array|bool
*/
function ninja_forms_upload_get_uploaded_files( $location ) {
global $ninja_forms_processing;
$files = array();
if ( $ninja_forms_processing->get_extra_value( 'uploads' ) ) {
foreach ( $ninja_forms_processing->get_extra_value( 'uploads' ) as $field_id ) {
$field_row = $ninja_forms_processing->get_field_settings( $field_id );
$user_value = $ninja_forms_processing->get_field_value( $field_id );
if ( isset( $field_row['data']['upload_location'] ) AND $field_row['data']['upload_location'] == $location ) {
if ( is_array( $user_value ) ) {
$files[] = array(
'user_value' => $user_value,
'field_row' => $field_row,
'field_id' => $field_id
);
}
}
}
}
return $files;
}
/**
* Remove uploaded files
*
* @param $files
*/
function ninja_forms_upload_remove_uploaded_files( $files ) {
if ( ! $files ) {
return;
}
foreach( $files as $data ) {
if ( ! is_array( $data['user_value'] ) ) {
return;
}
foreach ( $data['user_value'] as $key => $file ) {
if ( ! isset( $file['file_path'] ) ) {
continue;
}
$filename = $file['file_path'] . $file['file_name'];
if ( file_exists( $filename ) ) {
// Delete local file
unlink( $filename );
}
}
}
}
/**
* Remove uploaded files for when a file upload field has no location set
* Eg. when an admin only wants uploads to be sent on email attachments and not saved anywhere
*/
function ninja_forms_upload_remove_files_no_location() {
$files_data = ninja_forms_upload_get_uploaded_files( 'none' );
ninja_forms_upload_remove_uploaded_files( $files_data );
}
add_action( 'ninja_forms_post_process', 'ninja_forms_upload_remove_files_no_location', 1001 );