ninja_forms_list_terms_checkboxes

Function that outputs a list of terms so that the user can exclude terms from a list selector.

Description

ninja_forms_list_terms_checkboxes( (string) $field_id = '', (string) $tax_name = '' ); 

Parameters (2)

0. $field_id — Optional. (string) => ''
The field id.
1. $tax_name — Optional. (string) => ''
The tax name.

Usage

  1. if ( !function_exists( 'ninja_forms_list_terms_checkboxes' ) ) { 
  2.     require_once ABSPATH . PLUGINDIR . 'ninja-forms/deprecated/includes/admin/ajax.php'; 
  3. } 
  4.   
  5. // The field id. 
  6. $field_id = ''; 
  7.   
  8. // The tax name. 
  9. $tax_name = ''; 
  10.   
  11. // NOTICE! Understand what this does before running. 
  12. $result = ninja_forms_list_terms_checkboxes($field_id, $tax_name); 
  13.     

Defined (1)

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

/deprecated/includes/admin/ajax.php  
  1. function ninja_forms_list_terms_checkboxes( $field_id = '', $tax_name = '' ) { 
  2.  
  3.     // Bail if we aren't in the admin 
  4.     if ( ! is_admin() ) 
  5.         return false; 
  6.  
  7.     check_ajax_referer( 'nf_ajax', 'nf_ajax_nonce' ); 
  8.  
  9.     if ( $field_id == '' && isset ( $_POST['field_id'] ) ) { 
  10.         $field_id = absint( $_POST['field_id'] ); 
  11.     }     
  12.  
  13.     if ( $tax_name == '' && isset ( $_POST['tax_name'] ) ) { 
  14.         $tax_name = esc_html( $_POST['tax_name'] ); 
  15.     } 
  16.  
  17.     if ( $field_id != '' && $tax_name != '' ) { 
  18.         $field = ninja_forms_get_field_by_id( $field_id ); 
  19.         if ( isset ( $field['data']['exclude_terms'] ) ) { 
  20.             $exclude_terms = $field['data']['exclude_terms']; 
  21.         } else { 
  22.             $exclude_terms = ''; 
  23.         } 
  24.  
  25.         $terms = get_terms( $tax_name, array( 'hide_empty' => false ) ); 
  26.         if ( is_array ( $terms ) && !empty ( $terms ) ) { 
  27.             ?> 
  28.             <h4><?php _e( 'Do not show these terms', 'ninja-forms' );?>:</h4> 
  29.             <input type="hidden" name="ninja_forms_field_<?php echo $field_id;?>[exclude_terms]" value=""> 
  30.             <?php 
  31.             foreach ( $terms as $term ) { 
  32.                 ?> 
  33.                 <div> 
  34.                     <label> 
  35.                         <input type="checkbox" <?php checked( in_array ( $term->term_id, $exclude_terms ), true );?> name="ninja_forms_field_<?php echo $field_id;?>[exclude_terms][]" value="<?php echo $term->term_id;?>"> 
  36.                         <?php echo $term->name;?> 
  37.                     </label> 
  38.                 </div> 
  39.                 <?php 
  40.             } 
  41.         } 
  42.     } 
  43.  
  44.     if ( isset ( $_POST['from_ajax'] ) && absint( $_POST['from_ajax'] ) == 1 ) { 
  45.         die(); 
  46.     } 
  47. }