Defined (1)

The class is defined in the following location(s).

/deprecated/classes/download-all-subs.php  

class NF_Download_All_Subs extends NF_Step_Processing { 
 
    function __construct() { 
        $this->action = 'download_all_subs'; 
 
        parent::__construct(); 
    } 
 
    public function loading() { 
        $form_id = isset( $this->args['form_id'] ) ? absint( $this->args['form_id'] ) : 0; 
 
        if ( empty( $form_id ) ) { 
 
            return array( 'complete' => true ); 
        } 
 
        $sub_count = nf_get_sub_count( $form_id ); 
 
        if( empty( $this->total_steps ) || $this->total_steps <= 1 ) { 
            $this->total_steps = round( ( $sub_count / 250 ), 0 ) + 2; 
        } 
 
        $args = array( 
            'total_steps' => $this->total_steps,  
 ); 
 
        $this->args['filename'] = $this->random_filename( 'all-subs' ); 
        update_user_option( get_current_user_id(), 'nf_download_all_subs_filename', $this->args['filename'] ); 
        $this->redirect = esc_url_raw( add_query_arg( array( 'download_all' => $this->args['filename'] ), $this->args['redirect'] ) ); 
 
        $this->loaded = true; 
        return $args; 
    } 
 
    public function step() { 
        if( ! is_numeric( $this->args[ 'form_id' ] ) ) { 
            wp_die( __( 'Invalid form id', 'ninja-forms' ) ); 
        } 
 
        $this->args[ 'filename' ] = wp_kses_post( $this->args[ 'filename' ] ); 
 
        $exported_subs = get_user_option( get_current_user_id(), 'nf_download_all_subs_ids' ); 
        if ( ! is_array( $exported_subs ) ) { 
            $exported_subs = array(); 
        } 
 
        $previous_name = get_user_option( get_current_user_id(), 'nf_download_all_subs_filename' ); 
        if ( $previous_name ) { 
            $this->args['filename'] = $previous_name; 
        } 
 
        $args = array( 
            'posts_per_page' => 250,  
            'paged' => $this->step,  
            'post_type' => 'nf_sub',  
            'meta_query' => array( 
                array( 
                    'key' => '_form_id',  
                    'value' => $this->args['form_id'],  
 ),  
 ),  
 ); 
 
        $subs_results = get_posts( $args ); 
 
        if ( is_array( $subs_results ) && ! empty( $subs_results ) ) { 
            $upload_dir = wp_upload_dir(); 
            $file_path = trailingslashit( $upload_dir['path'] ) . $this->args['filename'] . '.csv'; 
            $myfile = fopen( $file_path, 'a' ) or die( 'Unable to open file!' ); 
            $x = 0; 
            $export = ''; 
            foreach ( $subs_results as $sub ) { 
                $sub_export = Ninja_Forms()->sub( $sub->ID )->export( true ); 
                if ( $x > 0 || $this->step > 1 ) { 
                    $sub_export = substr( $sub_export, strpos( $sub_export, "\n" ) + 1 ); 
                } 
                if ( ! in_array( $sub->ID, $exported_subs ) ) { 
                    $export .= $sub_export; 
                    $exported_subs[] = $sub->ID; 
                } 
                $x++; 
            } 
            fwrite( $myfile, $export ); 
            fclose( $myfile ); 
        } 
 
        update_user_option( get_current_user_id(), 'nf_download_all_subs_ids', $exported_subs ); 
    } 
 
    public function complete() { 
        delete_user_option( get_current_user_id(), 'nf_download_all_subs_ids' ); 
        delete_user_option( get_current_user_id(), 'nf_download_all_subs_filename' ); 
    } 
 
    /** 
     * Add an integar to the end of our filename to make sure it is unique 
     * 
     * @access public 
     * @since 2.7.6 
     * @return $filename 
     */ 
    public function random_filename( $filename ) { 
        $upload_dir = wp_upload_dir(); 
        $file_path = trailingslashit( $upload_dir['path'] ) . $filename . '.csv'; 
        if ( file_exists ( $file_path ) ) { 
            for ($x = 0; $x < 999 ; $x++) { 
                $tmp_name = $filename . '-' . $x; 
                $tmp_path = trailingslashit( $upload_dir['path'] ); 
                if ( file_exists( $tmp_path . $tmp_name . '.csv' ) ) { 
                    $this->random_filename( $tmp_name ); 
                    break; 
                } else { 
                    $this->filename = $tmp_name; 
                    break; 
                } 
            } 
        } 
 
        return $filename; 
    } 
 
}