<?php if ( ! defined( 'ABSPATH' ) ) exit;

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/**

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* Class NF_Fields_Repeater

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*/

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class NF_Fields_Repeater extends NF_Abstracts_Field

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{

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protected $_name = 'repeater';

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protected $_section = 'layout';

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protected $_icon = 'clone';

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protected $_aliases = array( 'repeater' );

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protected $_type = 'repeater';

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protected $_templates = 'repeater';

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protected $_wrap_template = 'wrap-no-label';

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protected $_settings_only = array( 'label', 'classes', 'description', 'help_text' );

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public function __construct()

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{

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parent::__construct();

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$this->_nicename = esc_html__( 'Repeatable Fieldset', 'ninja-forms' );

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add_filter( 'ninja_forms_localize_field_settings_repeater', array( $this, 'display_filter' ), 10, 2 );

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add_filter( 'ninja_forms_custom_columns', array( $this, 'custom_columns' ), 10, 2 );

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$this->_settings[ 'button_text'] = array(

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'name' => 'button_text',

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'type' => 'textbox',

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'label' => esc_html__( 'Button text', 'ninja-forms' ),

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'width' => 'one-half',

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'group' => 'primary',

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'value' => esc_html__("Add Fieldset"),

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'help' => esc_html__( 'Text used for the button that adds a fieldset.', 'ninja-forms' ),

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);

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}

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public function display_filter( $fieldset, $form ) {

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if ( empty ( $fieldset[ 'fields' ] ) ) return $fieldset;

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foreach( $fieldset[ 'fields' ] as $index => &$field ) {

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$field_type = $field[ 'type' ];

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if( ! is_string( $field_type ) ) continue;

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if( ! isset( Ninja_Forms()->fields[ $field_type ] ) ) {

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$unknown_field = NF_Fields_Unknown::create( $field );

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$field = array(

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'settings' => $unknown_field->get_settings(),

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'id' => $unknown_field->get_id()

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);

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$field_type = $field[ 'type' ];

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}

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// Convert each field into the format that the filter expects before running localization.

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$temp_field = [

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'id' => $fieldset['id'],

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'settings' => $field

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];

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$temp_field = apply_filters('ninja_forms_localize_fields', $temp_field);

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$temp_field = apply_filters('ninja_forms_localize_field_' . $field_type, $temp_field);

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$field = $temp_field['settings'];

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$field_class = Ninja_Forms()->fields[$field_type];

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if (NF_Display_Render::$use_test_values) {

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$field[ 'value' ] = $field_class->get_test_value();

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}

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// Disallow recaptcha fields in repeater.

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if( 'recaptcha' === $field_type ) {

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unset($fieldset['fields'][$index]);

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continue 1;

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}

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/*

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* 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.

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*/

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$field[ 'beforeField' ] = $this->before_field( $field );

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$field[ 'afterField' ] = $this->after_field( $field );

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$templates = $field_class->get_templates();

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if (!array($templates)) {

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$templates = array($templates);

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}

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foreach ($templates as $template) {

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NF_Display_Render::load_template('fields-' . $template);

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}

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$field['value'] = '';

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foreach ($field as $key => $setting) {

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if (is_numeric($setting) && 'custom_mask' != $key && 'id' != $key)

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$field[$key] =

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floatval($setting);

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}

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if( ! isset( $field[ 'label_pos' ] ) || "default" === $field[ 'label_pos' ] ){

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$field[ 'label_pos' ] = is_object($form) ? $form->get_setting( 'default_label_pos' ) : $field[ 'label_pos' ];

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}

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$field[ 'parentType' ] = $field_class->get_parent_type();

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if( 'list' == $field[ 'parentType' ] && isset( $field[ 'options' ] ) && is_array( $field[ 'options' ] ) ){

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$field[ 'options' ] = apply_filters( 'ninja_forms_render_options', $field[ 'options' ], $field );

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$field[ 'options' ] = apply_filters( 'ninja_forms_render_options_' . $field_type, $field[ 'options' ], $field );

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}

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$default_value = ( isset( $field[ 'default' ] ) ) ? $field[ 'default' ] : null;

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$default_value = apply_filters('ninja_forms_render_default_value', $default_value, $field_type, $field);

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if ( $default_value ) {

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$default_value = preg_replace( '/{[^}]}/', '', $default_value );

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if ($default_value) {

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$field['value'] = $default_value;

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if( ! is_array( $default_value ) ) {

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ob_start();

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do_shortcode( $field['value'] );

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$ob = ob_get_clean();

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if( ! $ob ) {

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$field['value'] = do_shortcode( $field['value'] );

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}

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}

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}

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}

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$field['element_templates'] = $templates;

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$field['old_classname'] = $field_class->get_old_classname();

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$field['wrap_template'] = $field_class->get_wrap_template();

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$field = apply_filters( 'ninja_forms_localize_field_settings_' . $field_type, $field, $form );

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}

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$fieldset[ 'beforeField' ] = $this->before_field( $fieldset );

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$fieldset[ 'afterField' ] = $this->after_field( $fieldset );

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return $fieldset;

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}

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public function admin_form_element( $id, $value )

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{

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$fieldSettings = Ninja_Forms()->form()->field($id)->get_settings();

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$extractedSubmissionData = Ninja_Forms()->fieldsetRepeater->extractSubmissions($id,$value,$fieldSettings);

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$return ='';

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foreach($extractedSubmissionData as $index=> $indexedSubmission){

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$return .= '<br /><span style="font-weight:bold;">Repeated Fieldset #'.$index.'</span><br />';

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foreach($indexedSubmission as $submissionValueArray){

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$fieldsetFieldSubmissionValue = $submissionValueArray['value'];

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if(is_array($fieldsetFieldSubmissionValue)){

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$fieldsetFieldSubmissionValue=implode(', ',$fieldsetFieldSubmissionValue);

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}

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$return.='<span>'.$submissionValueArray['label'].' </span><input class="widefat" name="fields[' . absint( $id ) . ']" disabled = "disabled" value="' . esc_attr( $fieldsetFieldSubmissionValue ) . '" type="text" />';

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}

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}

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return $return;

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}

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/**

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* Apply before field filters.

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* @param Array $field

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* @return Array

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*/

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private function before_field( $field )

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{

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$response = apply_filters( 'ninja_forms_display_before_field_type_' . $field[ 'type' ], '' );

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$response = apply_filters( 'ninja_forms_display_before_field_key_' . $field[ 'key' ], $response );

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return $response;

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}

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/**

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* Apply after field filters.

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* @param Array $field

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* @return Array

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*/

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private function after_field( $field )

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{

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$response = apply_filters( 'ninja_forms_display_after_field_type_' . $field[ 'type' ], '' );

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$response = apply_filters( 'ninja_forms_display_after_field_key_' . $field[ 'key' ], $response );

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return $response;

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}

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/**

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* Custom Columns

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* Creates what is displayed in the columns on the submissions page.

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* @since 3.4.34

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* nf_subs_export_pre_value

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* @param $value checkbox value

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* @param $field field model.

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* @return $value string|void

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*/

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public function custom_columns( $value, $field )

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{

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// If the field type is equal to Repeater...

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if( 'repeater' == $field->get_setting( 'type' ) ) {

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// Get Child Fields

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$fields = $field->get_setting( 'fields' );

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foreach($fields as $child_field ){

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// If the field type is equal to checkbox...

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if($child_field['type'] === "checkbox"){

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//Get set readable values

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$checked = !empty($child_field['checked_value']) ? $child_field['checked_value'] : esc_html__( 'Checked', 'ninja-forms');

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$unchecked = !empty($child_field['unchecked_value']) ? $child_field['unchecked_value'] : esc_html__( 'Unchecked', 'ninja-forms');

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// Replace occurences

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$value = str_replace("1", $checked, $value);

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$value = str_replace("0", $unchecked, $value);

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}

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}

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}

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return $value;

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}

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}

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