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/**

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* Class NF_Fields_Date

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class NF_Fields_Date extends NF_Fields_Textbox

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{

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protected $_name = 'date';

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protected $_nicename = 'Date';

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protected $_section = 'common';

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protected $_icon = 'calendar';

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protected $_type = 'date';

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protected $_templates = 'date';

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protected $_test_value = '12/12/2022';

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protected $_settings = array( 'date_mode', 'date_default', 'date_format', 'year_range', 'time_settings' );

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protected $_settings_exclude = array( 'default', 'input_limit_set', 'disable_input' );

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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__( 'Date/Time', 'ninja-forms' );

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add_filter( 'ninja_forms_localize_field_date', [ $this,'localizeField'], 10, 2);

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add_filter( 'ninja_forms_localize_field_date_preview', [ $this,'localizeField'], 10, 2);

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

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add_filter( 'ninja_forms_subs_export_field_value_' . $this->_name, array( $this, 'filter_csv_value' ), 10, 2 );

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add_filter( 'ninja_forms_merge_tag_value_' . $this->_name, array( $this, 'filter_merge_tag_value' ), 10, 2 );

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}

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public function process( $field, $data )

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{

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return $data;

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}

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private function get_format( $format )

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{

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$lookup = array(

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'MM/DD/YYYY' => esc_html__( 'm/d/Y', 'ninja-forms' ),

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'MM-DD-YYYY' => esc_html__( 'm-d-Y', 'ninja-forms' ),

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'MM.DD.YYYY' => esc_html__( 'm.d.Y', 'ninja-forms' ),

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'DD/MM/YYYY' => esc_html__( 'd/m/Y', 'ninja-forms' ),

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'DD-MM-YYYY' => esc_html__( 'd-m-Y', 'ninja-forms' ),

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'DD.MM.YYYY' => esc_html__( 'd.m.Y', 'ninja-forms' ),

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'YYYY-MM-DD' => esc_html__( 'Y-m-d', 'ninja-forms' ),

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'YYYY/MM/DD' => esc_html__( 'Y/m/d', 'ninja-forms' ),

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'YYYY.MM.DD' => esc_html__( 'Y.m.d', 'ninja-forms' ),

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'dddd, MMMM D YYYY' => esc_html__( 'l, F d Y', 'ninja-forms' ),

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);

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return ( isset( $lookup[ $format ] ) ) ? $lookup[ $format ] : $format;

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}

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/**

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* @since 3.0

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* @param array $field Array of field settings

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* @return void

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public function localizeField( $field )

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{

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/**

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* Time-specific settings below.

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* If this is a "date_only" field, we can bail early.

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if ( isset ( $field[ 'settings' ][ 'date_mode' ] ) && 'date_only' == $field[ 'settings' ][ 'date_mode' ] ) {

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return $field;

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}

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/**

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* Hours Select Options

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$hours_options = $this->get_hours_options( false, $field );

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$field[ 'settings' ][ 'hours_options' ] = $hours_options;

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/**

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* Minutes Select Options

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$minutes_options = $this->get_minutes_options( false, $field );

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$field[ 'settings' ][ 'minutes_options' ] = $minutes_options;

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return $field;

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}

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public function custom_columns( $field_value, $field )

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{

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if( $this->_name != $field->get_setting( 'type' ) ) return $field_value;

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return $this->stringify_value( $field_value, $field );

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}

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public function filter_csv_value( $field_value, $field ) {

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$field_value = $this->stringify_value( $field_value, $field );

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return parent::filter_csv_value( $field_value, $field );

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}

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public function admin_form_element( $id, $value )

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{

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$form_id = get_post_meta( absint( $_GET[ 'post' ] ), '_form_id', true );

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$field = Ninja_Forms()->form( $form_id )->get_field( $id );

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// If the value is an array, output an appropriate edit element.

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if ( ! is_array( $value ) ) return '<input class="widefat" name="fields[' . $id . '][date]" value="' . $value . '" type="text">';

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$edit_values = '';

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// Get our date and time, the combine them into a string.

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$date = isset ( $value[ 'date' ] ) ? $value[ 'date' ] : '';

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$hour = isset ( $value[ 'hour' ] ) ? $value[ 'hour' ] : '';

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$minute = isset ( $value[ 'minute' ] ) ? $value[ 'minute' ] : '';

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$ampm = isset ( $value[ 'ampm' ] ) ? $value[ 'ampm' ] : '';

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$time = '';

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$hours_options = $this->get_hours_options( $hour, $field );

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$minutes_options = $this->get_minutes_options( $minute, $field );

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if ( ! empty ( $date ) ) {

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$edit_values = '<input class="" name="fields[' . $id . '][date]" value="' . $date . '" type="text">';

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}

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if ( ! empty ( $hour ) && ! empty ( $minute ) ) {

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$edit_values .= '<select class="" name="fields[' . $id . '][hour]" id="">' . $hours_options . '</select>';

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$edit_values .= ':<select class="" name="fields[' . $id . '][minute]" id="">' . $minutes_options . '</select>';

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// Display an edit for am/pm if necessary

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if ( 1 != $field->get_setting( 'hours_24' ) ) {

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$selected_am = ( 'am' == $ampm ) ? 'selected="selected"' : '';

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$selected_pm = ( 'pm' == $ampm ) ? 'selected="selected"' : '';

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$edit_values .= ' <select class="" name="fields[' . $id . '][ampm]" id="">

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</select>';

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}

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}

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return $edit_values;

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}

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private function stringify_value( $field_value, $field )

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{

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if ( ! is_array( $field_value ) ) {

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return $field_value;

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}

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// Get our date and time, the combine them into a string.

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$date = isset ( $field_value[ 'date' ] ) ? $field_value[ 'date' ] : '';

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$hour = isset ( $field_value[ 'hour' ] ) ? $field_value[ 'hour' ] : '';

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$minute = isset ( $field_value[ 'minute' ] ) ? $field_value[ 'minute' ] : '';

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$ampm = isset ( $field_value[ 'ampm' ] ) ? $field_value[ 'ampm' ] : '';

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$time = '';

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if ( ! empty ( $hour ) && ! empty ( $minute ) ) {

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$time = ' ' . $hour . ':' . $minute;

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// Display an edit for am/pm if necessary

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if ( 1 != $field->get_setting( 'hours_24' ) ) {

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$time .= ' ' . $ampm;

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}

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}

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return $date . $time;

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}

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private function get_hours_options( $hour, $field )

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{

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$hours_24 = 1;

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if ( is_object( $field ) ) {

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$hours_24 = $field->get_setting( 'hours_24' );

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} elseif ( is_array( $field ) && isset ( $field[ 'settings' ][ 'hours_24' ] ) ) {

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$hours_24 = $field[ 'settings' ][ 'hours_24' ];

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}

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// Defaults

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$hours = 12;

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$first_hour = 1;

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$hours_options = '<option value="12">12</option>';

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if ( 1 == $hours_24 ) {

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$hours = 24;

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$first_hour = 0;

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$hours_options = '';

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}

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for ( $i = $first_hour; $i < $hours; $i++ ) {

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$output = $i;

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if ( $i < 10 ) {

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$output = '0' . $i;

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}

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$selected = '';

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if ( $hour == $output ) {

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$selected = 'selected="selected"';

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}

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$hours_options .= '<option value="' . $output . '" ' . $selected . '>' . $output . '</option>';

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}

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return $hours_options;

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}

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private function get_minutes_options( $minute, $field )

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{

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if ( is_object( $field ) ) {

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

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} elseif ( is_array( $field ) && isset ( $field[ 'settings' ][ 'minute_increment' ] ) ) {

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$minute_increment = $field[ 'settings' ][ 'minute_increment' ];

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}

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if ( empty( $minute_increment ) ) {

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$minute_increment = 1;

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}

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/**

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* Minutes Select Options

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$minutes_options = '';

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$i = 0;

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while ( $i < 60 ) {

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$output = $i;

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if ( $i < 10 ) {

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$output = '0' . $i;

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}

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$selected = '';

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if ( $minute == $output ) {

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$selected = 'selected="selected"';

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}

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$minutes_options .= '<option value="' . $output . '" ' . $selected . '>' . $output . '</option>';

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$i += $minute_increment;

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}

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return $minutes_options;

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}

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/**

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* Filter Merge Tag Value

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* This is what provides the merge tag with the fields value.

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* @since 3.0

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* @param $value Field value

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* @param $field field model

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* @return string|void

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public function filter_merge_tag_value( $value, $field )

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{

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if ( ! isset( $field[ 'settings' ][ 'date_mode' ] ) ||

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'date_only' == $field[ 'settings' ][ 'date_mode' ] ) {

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return $value;

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}

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/**

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* Explode our value at each ','.

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* It'll be in a format like 01/05/2021,hour,minute,ampm.

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$exploded_value = explode( ',', $value );

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$date = $exploded_value[0];

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$hour = $exploded_value[1];

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$minute = $exploded_value[2];

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$time = $hour . ':' . $minute;

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if ( isset ( $exploded_value[3] ) ) {

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$time .= ' ' . $exploded_value[3];

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}

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if ( 'time_only' == $field[ 'settings' ][ 'date_mode' ] ) {

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return $time;

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}

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return $date . ' ' . $time;

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}

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}

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