<?php

if ( ! class_exists( 'acf_field_date_and_time_picker' ) ) :

	class acf_field_date_and_time_picker extends acf_field {


		/**
		 * This function will setup the field type data
		 *
		 * @type    function
		 * @date    5/03/2014
		 * @since   ACF 5.0.0
		 *
		 * @param   n/a
		 * @return  n/a
		 */
		function initialize() {

			// vars
			$this->name          = 'date_time_picker';
			$this->label         = __( 'Date Time Picker', 'secure-custom-fields' );
			$this->category      = 'advanced';
			$this->description   = __( 'An interactive UI for picking a date and time. The date return format can be customized using the field settings.', 'secure-custom-fields' );
			$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-date-time.png';
			$this->doc_url       = 'https://developer.wordpress.org/secure-custom-fields/features/fields/date-time-picker/';
			$this->tutorial_url  = 'https://developer.wordpress.org/secure-custom-fields/features/fields/date-time-picker/date-time-picker-tutorial/';
			$this->defaults      = array(
				'display_format'          => 'd/m/Y g:i a',
				'return_format'           => 'd/m/Y g:i a',
				'first_day'               => 1,
				'default_to_current_date' => 0,
			);
		}


		/**
		 * description
		 *
		 * @type    function
		 * @date    16/12/2015
		 * @since   ACF 5.3.2
		 *
		 * @param   $post_id (int)
		 * @return  $post_id (int)
		 */
		function input_admin_enqueue_scripts() {

			// bail early if no enqueue
			if ( ! acf_get_setting( 'enqueue_datetimepicker' ) ) {
				return;
			}

			// vars
			$version = '1.6.1';

			// script
			wp_enqueue_script( 'acf-timepicker', acf_get_url( 'assets/inc/timepicker/jquery-ui-timepicker-addon.min.js' ), array( 'jquery-ui-datepicker' ), $version );

			// style
			wp_enqueue_style( 'acf-timepicker', acf_get_url( 'assets/inc/timepicker/jquery-ui-timepicker-addon.min.css' ), '', $version );

			// localize
			acf_localize_data(
				array(
					'dateTimePickerL10n' => array(
						'timeOnlyTitle' => _x( 'Choose Time', 'Date Time Picker JS timeOnlyTitle', 'secure-custom-fields' ),
						'timeText'      => _x( 'Time', 'Date Time Picker JS timeText', 'secure-custom-fields' ),
						'hourText'      => _x( 'Hour', 'Date Time Picker JS hourText', 'secure-custom-fields' ),
						'minuteText'    => _x( 'Minute', 'Date Time Picker JS minuteText', 'secure-custom-fields' ),
						'secondText'    => _x( 'Second', 'Date Time Picker JS secondText', 'secure-custom-fields' ),
						'millisecText'  => _x( 'Millisecond', 'Date Time Picker JS millisecText', 'secure-custom-fields' ),
						'microsecText'  => _x( 'Microsecond', 'Date Time Picker JS microsecText', 'secure-custom-fields' ),
						'timezoneText'  => _x( 'Time Zone', 'Date Time Picker JS timezoneText', 'secure-custom-fields' ),
						'currentText'   => _x( 'Now', 'Date Time Picker JS currentText', 'secure-custom-fields' ),
						'closeText'     => _x( 'Done', 'Date Time Picker JS closeText', 'secure-custom-fields' ),
						'selectText'    => _x( 'Select', 'Date Time Picker JS selectText', 'secure-custom-fields' ),
						'amNames'       => array(
							_x( 'AM', 'Date Time Picker JS amText', 'secure-custom-fields' ),
							_x( 'A', 'Date Time Picker JS amTextShort', 'secure-custom-fields' ),
						),
						'pmNames'       => array(
							_x( 'PM', 'Date Time Picker JS pmText', 'secure-custom-fields' ),
							_x( 'P', 'Date Time Picker JS pmTextShort', 'secure-custom-fields' ),
						),
					),
				)
			);
		}


		/**
		 * Create the HTML interface for your field
		 *
		 * @param   $field - an array holding all the field's data
		 *
		 * @type    action
		 * @since   ACF 3.6
		 * @date    23/01/13
		 */
		function render_field( $field ) {

			// Set value.
			$hidden_value  = '';
			$display_value = '';

			if ( $field['value'] ) {
				$hidden_value  = acf_format_date( $field['value'], 'Y-m-d H:i:s' );
				$display_value = acf_format_date( $field['value'], $field['display_format'] );
			}

			// Convert "display_format" setting to individual date and time formats.
			$formats = acf_split_date_time( $field['display_format'] );

			// Elements.
			$div          = array(
				'class'            => 'acf-date-time-picker acf-input-wrap',
				'data-date_format' => acf_convert_date_to_js( $formats['date'] ),
				'data-time_format' => acf_convert_time_to_js( $formats['time'] ),
				'data-first_day'   => $field['first_day'],
			);
			$hidden_input = array(
				'id'    => $field['id'],
				'class' => 'input-alt',
				'name'  => $field['name'],
				'value' => $hidden_value,
			);
			$text_input   = array(
				'class'                 => $field['class'] . ' input',
				'value'                 => $display_value,
				'data-default-to-today' => $field['default_to_current_date'],
			);
			foreach ( array( 'readonly', 'disabled' ) as $k ) {
				if ( ! empty( $field[ $k ] ) ) {
					$hidden_input[ $k ] = $k;
					$text_input[ $k ]   = $k;
				}
			}

			// Output.
			?>
		<div <?php echo acf_esc_attrs( $div ); ?>>
			<?php acf_hidden_input( $hidden_input ); ?>
			<?php acf_text_input( $text_input ); ?>
		</div>
			<?php
		}


		/**
		 * Create extra options for your field. This is rendered when editing a field.
		 * The value of $field['name'] can be used (like bellow) to save extra data to the $field
		 *
		 * @type    action
		 * @since   ACF 3.6
		 * @date    23/01/13
		 *
		 * @param   $field  - an array holding all the field's data
		 */
		function render_field_settings( $field ) {
			global $wp_locale;

			$d_m_Y = date_i18n( 'd/m/Y g:i a' );
			$m_d_Y = date_i18n( 'm/d/Y g:i a' );
			$F_j_Y = date_i18n( 'F j, Y g:i a' );
			$Ymd   = date_i18n( 'Y-m-d H:i:s' );

			echo '<div class="acf-field-settings-split">';

			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Display Format', 'secure-custom-fields' ),
					'hint'         => __( 'The format displayed when editing a post', 'secure-custom-fields' ),
					'type'         => 'radio',
					'name'         => 'display_format',
					'other_choice' => 1,
					'choices'      => array(
						'd/m/Y g:i a'  => '<span>' . $d_m_Y . '</span><code>d/m/Y g:i a</code>',
						'm/d/Y g:i a'  => '<span>' . $m_d_Y . '</span><code>m/d/Y g:i a</code>',
						'F j, Y g:i a' => '<span>' . $F_j_Y . '</span><code>F j, Y g:i a</code>',
						'Y-m-d H:i:s'  => '<span>' . $Ymd . '</span><code>Y-m-d H:i:s</code>',
						'other'        => '<span>' . __( 'Custom:', 'secure-custom-fields' ) . '</span>',
					),
				)
			);

			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Return Format', 'secure-custom-fields' ),
					'hint'         => __( 'The format returned via template functions', 'secure-custom-fields' ),
					'type'         => 'radio',
					'name'         => 'return_format',
					'other_choice' => 1,
					'choices'      => array(
						'd/m/Y g:i a'  => '<span>' . $d_m_Y . '</span><code>d/m/Y g:i a</code>',
						'm/d/Y g:i a'  => '<span>' . $m_d_Y . '</span><code>m/d/Y g:i a</code>',
						'F j, Y g:i a' => '<span>' . $F_j_Y . '</span><code>F j, Y g:i a</code>',
						'Y-m-d H:i:s'  => '<span>' . $Ymd . '</span><code>Y-m-d H:i:s</code>',
						'other'        => '<span>' . __( 'Custom:', 'secure-custom-fields' ) . '</span>',
					),
				)
			);

			echo '</div>';

			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Week Starts On', 'secure-custom-fields' ),
					'instructions' => '',
					'type'         => 'select',
					'name'         => 'first_day',
					'choices'      => array_values( $wp_locale->weekday ),
				)
			);

			acf_render_field_setting(
				$field,
				array(
					'label'        => __( 'Default to the current date', 'secure-custom-fields' ),
					'instructions' => __( 'Use the current date as the default value for this field.', 'secure-custom-fields' ),
					'type'         => 'true_false',
					'name'         => 'default_to_current_date',
					'ui'           => 1,
				)
			);
		}

		/**
		 * This filter is applied to the $value after it is loaded from the db and before it is returned to the template
		 *
		 * @type  filter
		 * @since ACF 3.6
		 *
		 * @param  mixed $value   The value which was loaded from the database
		 * @param  mixed $post_id The post_id from which the value was loaded
		 * @param  array $field   The field array holding all the field options
		 * @return mixed $value   The modified value
		 */
		public function format_value( $value, $post_id, $field ) {
			return acf_format_date( $value, $field['return_format'] );
		}


		/**
		 * This filter is applied to the $field after it is loaded from the database
		 * and ensures the return and display values are set.
		 *
		 * @type  filter
		 * @since ACF 5.11.0
		 *
		 * @param  array $field The field array holding all the field options.
		 * @return array
		 */
		public function load_field( $field ) {
			if ( empty( $field['display_format'] ) ) {
				$field['display_format'] = $this->defaults['display_format'];
			}

			if ( empty( $field['return_format'] ) ) {
				$field['return_format'] = $this->defaults['return_format'];
			}

			return $field;
		}

		/**
		 * Return the schema array for the REST API.
		 *
		 * @param array $field
		 * @return array
		 */
		public function get_rest_schema( array $field ) {
			return array(
				'type'        => array( 'string', 'null' ),
				'description' => 'A `Y-m-d H:i:s` formatted date string.',
				'required'    => ! empty( $field['required'] ),
			);
		}
	}


	// initialize
	acf_register_field_type( 'acf_field_date_and_time_picker' );
endif; // class_exists check

?>
