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<?php /** * Outputs the HTML indicating that form fields are required. * **/ add_action('init', 'ninja_forms_register_display_req_items'); function ninja_forms_register_display_req_items(){ add_action('ninja_forms_display_before_fields', 'ninja_forms_display_req_items', 12 ); }
function ninja_forms_display_req_items( $form_id ){ $plugin_settings = nf_get_settings(); if(isset($plugin_settings['req_div_label'])){ $req_div_label = __( $plugin_settings['req_div_label'], 'ninja-forms' ); }else{ $req_div_label = __('Fields marked with a * are required.', 'ninja-forms'); }
$all_fields = ninja_forms_get_fields_by_form_id( $form_id ); $output = false; if( is_array( $all_fields ) AND !empty( $all_fields ) ){ foreach( $all_fields as $field ){ if( isset( $field['data']['req'] ) AND $field['data']['req'] == 1 ){ $output = true; } } } if( $output && $req_div_label != '' ){ ?> <div class="ninja-forms-required-items"><?php echo $req_div_label;?></div> <?php } }
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