ninja_forms_preview_link

The Ninja Forms ninja forms preview link function.

Description

ninja_forms_preview_link( (string) $form_id = '', (bool) $echo = true ); 

Parameters (2)

0. $form_id — Optional. (string) => ''
The form id.
1. $echo — Optional. (bool) => true
The echo.

Usage

  1. if ( !function_exists( 'ninja_forms_preview_link' ) ) { 
  2.     require_once ABSPATH . PLUGINDIR . 'ninja-forms/deprecated/includes/admin/form-preview.php'; 
  3. } 
  4.   
  5. // The form id. 
  6. $form_id = ''; 
  7.   
  8. // The echo. 
  9. $echo = true; 
  10.   
  11. // NOTICE! Understand what this does before running. 
  12. $result = ninja_forms_preview_link($form_id, $echo); 
  13.     

Defined (1)

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

/deprecated/includes/admin/form-preview.php  
  1. function ninja_forms_preview_link( $form_id = '', $echo = true ) { 
  2.     if( $form_id == '' ) { 
  3.         if( isset( $_REQUEST['form_id'] ) ) { 
  4.             $form_id = absint( $_REQUEST['form_id'] ); 
  5.         }else{ 
  6.             $form_id = ''; 
  7.         } 
  8.     } 
  9.     $base = home_url(); 
  10.  
  11.     $form_data = ninja_forms_get_form_by_id( $form_id ); 
  12.  
  13.     $append_page = Ninja_Forms()->form( $form_id )->get_setting( 'append_page' ); 
  14.  
  15.     if ( empty( $append_page ) ) { 
  16.         $opt =  nf_get_settings(); 
  17.         if ( isset ( $opt['preview_id'] ) ) { 
  18.             $page_id = $opt['preview_id']; 
  19.         } else { 
  20.             $page_id = ''; 
  21.         } 
  22.     } else { 
  23.         $page_id = $append_page; 
  24.     } 
  25.  
  26.     if( $echo ) { 
  27.         $preview_link = '<a target="_blank" href="' . $base . '/?page_id=' . $page_id . '&preview=true&form_id=' . $form_id . '">' . __( 'Preview Form', 'ninja-forms' ) . '</a>'; 
  28.     }else{ 
  29.         $preview_link = $base . '/?page_id=' . $page_id . '&preview=true&form_id=' . $form_id; 
  30.     } 
  31.  
  32.     return $preview_link; 
  33.  
  34. }