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<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Fields_Repeater
*/
class NF_Fields_Repeater extends NF_Abstracts_Field
{
protected $_name = 'repeater';
protected $_section = 'layout';
protected $_icon = 'clone';
protected $_aliases = array( 'repeater' );
protected $_type = 'repeater';
protected $_templates = 'repeater';
protected $_wrap_template = 'wrap-no-label';
protected $_settings_only = array( 'label', 'classes', 'description', 'help_text' );
public function __construct()
{
parent::__construct();
$this->_nicename = esc_html__( 'Repeatable Fieldset', 'ninja-forms' );
add_filter( 'ninja_forms_localize_field_settings_repeater', array( $this, 'display_filter' ), 10, 2 );
add_filter( 'ninja_forms_custom_columns', array( $this, 'custom_columns' ), 10, 2 );
$this->_settings[ 'button_text'] = array(
'name' => 'button_text',
'type' => 'textbox',
'label' => esc_html__( 'Button text', 'ninja-forms' ),
'width' => 'one-half',
'group' => 'primary',
'value' => esc_html__("Add Fieldset"),
'help' => esc_html__( 'Text used for the button that adds a fieldset.', 'ninja-forms' ),
);
}
public function display_filter( $fieldset, $form ) {
if ( empty ( $fieldset[ 'fields' ] ) ) return $fieldset;
foreach( $fieldset[ 'fields' ] as $index => &$field ) {
$field_type = $field[ 'type' ];
if( ! is_string( $field_type ) ) continue;
if( ! isset( Ninja_Forms()->fields[ $field_type ] ) ) {
$unknown_field = NF_Fields_Unknown::create( $field );
$field = array(
'settings' => $unknown_field->get_settings(),
'id' => $unknown_field->get_id()
);
$field_type = $field[ 'type' ];
}
// Convert each field into the format that the filter expects before running localization.
$temp_field = [
'id' => $fieldset['id'],
'settings' => $field
];
$temp_field = apply_filters('ninja_forms_localize_fields', $temp_field);
$temp_field = apply_filters('ninja_forms_localize_field_' . $field_type, $temp_field);
$field = $temp_field['settings'];
$field_class = Ninja_Forms()->fields[$field_type];
if (NF_Display_Render::$use_test_values) {
$field[ 'value' ] = $field_class->get_test_value();
}
// Disallow recaptcha fields in repeater.
if( 'recaptcha' === $field_type ) {
unset($fieldset['fields'][$index]);
continue 1;
}
/*
* TODO: For backwards compatibility, run the original action, get contents from the output buffer, and return the contents through the filter. Also display a PHP Notice for a deprecate filter.
*/
$field[ 'beforeField' ] = $this->before_field( $field );
$field[ 'afterField' ] = $this->after_field( $field );
$templates = $field_class->get_templates();
if (!array($templates)) {
$templates = array($templates);
}
foreach ($templates as $template) {
NF_Display_Render::load_template('fields-' . $template);
}
$field['value'] = '';
foreach ($field as $key => $setting) {
if (is_numeric($setting) && 'custom_mask' != $key )
$field[$key] =
floatval($setting);
}
if( ! isset( $field[ 'label_pos' ] ) || "default" === $field[ 'label_pos' ] ){
$field[ 'label_pos' ] = is_object($form) ? $form->get_setting( 'default_label_pos' ) : $field[ 'label_pos' ];
}
$field[ 'parentType' ] = $field_class->get_parent_type();
if( 'list' == $field[ 'parentType' ] && isset( $field[ 'options' ] ) && is_array( $field[ 'options' ] ) ){
$field[ 'options' ] = apply_filters( 'ninja_forms_render_options', $field[ 'options' ], $field );
$field[ 'options' ] = apply_filters( 'ninja_forms_render_options_' . $field_type, $field[ 'options' ], $field );
}
$default_value = ( isset( $field[ 'default' ] ) ) ? $field[ 'default' ] : null;
$default_value = apply_filters('ninja_forms_render_default_value', $default_value, $field_type, $field);
if ( $default_value ) {
$default_value = preg_replace( '/{[^}]}/', '', $default_value );
if ($default_value) {
$field['value'] = $default_value;
if( ! is_array( $default_value ) ) {
ob_start();
do_shortcode( $field['value'] );
$ob = ob_get_clean();
if( ! $ob ) {
$field['value'] = do_shortcode( $field['value'] );
}
}
}
}
$field['element_templates'] = $templates;
$field['old_classname'] = $field_class->get_old_classname();
$field['wrap_template'] = $field_class->get_wrap_template();
$field = apply_filters( 'ninja_forms_localize_field_settings_' . $field_type, $field, $form );
}
$fieldset[ 'beforeField' ] = $this->before_field( $fieldset );
$fieldset[ 'afterField' ] = $this->after_field( $fieldset );
return $fieldset;
}
public function admin_form_element( $id, $value )
{
$fieldSettings = Ninja_Forms()->form()->field($id)->get_settings();
$extractedSubmissionData = Ninja_Forms()->fieldsetRepeater->extractSubmissions($id,$value,$fieldSettings);
$return ='';
foreach($extractedSubmissionData as $index=> $indexedSubmission){
$return .= '<br /><span style="font-weight:bold;">Repeated Fieldset #'.$index.'</span><br />';
foreach($indexedSubmission as $submissionValueArray){
$fieldsetFieldSubmissionValue = $submissionValueArray['value'];
if(is_array($fieldsetFieldSubmissionValue)){
$fieldsetFieldSubmissionValue=implode(', ',$fieldsetFieldSubmissionValue);
}
$return.='<span>'.$submissionValueArray['label'].' </span><input class="widefat" name="fields[' . absint( $id ) . ']" disabled = "disabled" value="' . esc_attr( $fieldsetFieldSubmissionValue ) . '" type="text" />';
}
}
return $return;
}
/**
* Apply before field filters.
* @param Array $field
* @return Array
*/
private function before_field( $field )
{
$response = apply_filters( 'ninja_forms_display_before_field_type_' . $field[ 'type' ], '' );
$response = apply_filters( 'ninja_forms_display_before_field_key_' . $field[ 'key' ], $response );
return $response;
}
/**
* Apply after field filters.
* @param Array $field
* @return Array
*/
private function after_field( $field )
{
$response = apply_filters( 'ninja_forms_display_after_field_type_' . $field[ 'type' ], '' );
$response = apply_filters( 'ninja_forms_display_after_field_key_' . $field[ 'key' ], $response );
return $response;
}
/**
* Custom Columns
* Creates what is displayed in the columns on the submissions page.
* @since 3.4.34
* nf_subs_export_pre_value
* @param $value checkbox value
* @param $field field model.
* @return $value string|void
*/
public function custom_columns( $value, $field )
{
// If the field type is equal to Repeater...
if( 'repeater' == $field->get_setting( 'type' ) ) {
// Get Child Fields
$fields = $field->get_setting( 'fields' );
foreach($fields as $child_field ){
// If the field type is equal to checkbox...
if($child_field['type'] === "checkbox"){
//Get set readable values
$checked = !empty($child_field['checked_value']) ? $child_field['checked_value'] : esc_html__( 'Checked', 'ninja-forms');
$unchecked = !empty($child_field['unchecked_value']) ? $child_field['unchecked_value'] : esc_html__( 'Unchecked', 'ninja-forms');
// Replace occurences
$value = str_replace("1", $checked, $value);
$value = str_replace("0", $unchecked, $value);
}
}
}
return $value;
}
}