<?php
if ( ! class_exists( 'acf_field_date_picker' ) ) :
class acf_field_date_picker extends acf_field {
/*
* __construct
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'date_picker';
$this->label = __( 'Date Picker', 'acf' );
$this->category = 'advanced';
$this->description = __( 'An interactive UI for picking a date. The date return format can be customized using the field settings.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-date-picker.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/date-picker/', 'docs', 'field-type-selection' );
$this->defaults = array(
'display_format' => 'd/m/Y',
'return_format' => 'd/m/Y',
'first_day' => 1,
);
}
/*
* input_admin_enqueue_scripts
*
* description
*
* @type function
* @date 16/12/2015
* @since 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_datepicker' ) ) {
return;
}
// localize
global $wp_locale;
acf_localize_data(
array(
'datePickerL10n' => array(
'closeText' => _x( 'Done', 'Date Picker JS closeText', 'acf' ),
'currentText' => _x( 'Today', 'Date Picker JS currentText', 'acf' ),
'nextText' => _x( 'Next', 'Date Picker JS nextText', 'acf' ),
'prevText' => _x( 'Prev', 'Date Picker JS prevText', 'acf' ),
'weekHeader' => _x( 'Wk', 'Date Picker JS weekHeader', 'acf' ),
'monthNames' => array_values( $wp_locale->month ),
'monthNamesShort' => array_values( $wp_locale->month_abbrev ),
'dayNames' => array_values( $wp_locale->weekday ),
'dayNamesMin' => array_values( $wp_locale->weekday_initial ),
'dayNamesShort' => array_values( $wp_locale->weekday_abbrev ),
),
)
);
// script
wp_enqueue_script( 'jquery-ui-datepicker' );
// style
wp_enqueue_style( 'acf-datepicker', acf_get_url( 'assets/inc/datepicker/jquery-ui.min.css' ), array(), '1.11.4' );
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field( $field ) {
// vars
$hidden_value = '';
$display_value = '';
// format value
if ( $field['value'] ) {
$hidden_value = acf_format_date( $field['value'], 'Ymd' );
$display_value = acf_format_date( $field['value'], $field['display_format'] );
}
// elements
$div = array(
'class' => 'acf-date-picker acf-input-wrap',
'data-date_format' => acf_convert_date_to_js( $field['display_format'] ),
'data-first_day' => $field['first_day'],
);
$hidden_input = array(
'id' => $field['id'],
'name' => $field['name'],
'value' => $hidden_value,
);
$text_input = array(
'class' => $field['class'] . ' input',
'value' => $display_value,
);
// special attributes
foreach ( array( 'readonly', 'disabled' ) as $k ) {
if ( ! empty( $field[ $k ] ) ) {
$hidden_input[ $k ] = $k;
$text_input[ $k ] = $k;
}
}
// save_format - compatibility with ACF < 5.0.0
if ( ! empty( $field['save_format'] ) ) {
// add custom JS save format
$div['data-save_format'] = $field['save_format'];
// revert hidden input value to raw DB value
$hidden_input['value'] = $field['value'];
// remove formatted value (will do this via JS)
$text_input['value'] = '';
}
// html
?>
<div <?php echo acf_esc_attrs( $div ); ?>>
<?php acf_hidden_input( $hidden_input ); ?>
<?php acf_text_input( $text_input ); ?>
</div>
<?php
}
/*
* render_field_settings()
*
* 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 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' );
$m_d_Y = date_i18n( 'm/d/Y' );
$F_j_Y = date_i18n( 'F j, Y' );
$Ymd = date_i18n( 'Ymd' );
echo '<div class="acf-field-settings-split">';
acf_render_field_setting(
$field,
array(
'label' => __( 'Display Format', 'acf' ),
'hint' => __( 'The format displayed when editing a post', 'acf' ),
'type' => 'radio',
'name' => 'display_format',
'other_choice' => 1,
'choices' => array(
'd/m/Y' => '<span>' . $d_m_Y . '</span><code>d/m/Y</code>',
'm/d/Y' => '<span>' . $m_d_Y . '</span><code>m/d/Y</code>',
'F j, Y' => '<span>' . $F_j_Y . '</span><code>F j, Y</code>',
'other' => '<span>' . __( 'Custom:', 'acf' ) . '</span>',
),
)
);
// save_format - compatibility with ACF < 5.0.0
if ( ! empty( $field['save_format'] ) ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Save Format', 'acf' ),
'hint' => __( 'The format used when saving a value', 'acf' ),
'type' => 'text',
'name' => 'save_format',
// 'readonly' => 1 // this setting was not readonly in v4
)
);
} else {
acf_render_field_setting(
$field,
array(
'label' => __( 'Return Format', 'acf' ),
'hint' => __( 'The format returned via template functions', 'acf' ),
'type' => 'radio',
'name' => 'return_format',
'other_choice' => 1,
'choices' => array(
'd/m/Y' => '<span>' . $d_m_Y . '</span><code>d/m/Y</code>',
'm/d/Y' => '<span>' . $m_d_Y . '</span><code>m/d/Y</code>',
'F j, Y' => '<span>' . $F_j_Y . '</span><code>F j, Y</code>',
'Ymd' => '<span>' . $Ymd . '</span><code>Ymd</code>',
'other' => '<span>' . __( 'Custom:', 'acf' ) . '</span>',
),
)
);
}
echo '</div>';
acf_render_field_setting(
$field,
array(
'label' => __( 'Week Starts On', 'acf' ),
'instructions' => '',
'type' => 'select',
'name' => 'first_day',
'choices' => array_values( $wp_locale->weekday ),
)
);
}
/*
* format_value()
*
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value (mixed) the value which was loaded from the database
* @param $post_id (mixed) the $post_id from which the value was loaded
* @param $field (array) the field array holding all the field options
*
* @return $value (mixed) the modified value
*/
function format_value( $value, $post_id, $field ) {
// save_format - compatibility with ACF < 5.0.0
if ( ! empty( $field['save_format'] ) ) {
return $value;
}
// return
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 5.11.0
* @date 28/09/21
*
* @param array $field The field array holding all the field options.
*
* @return array
*/
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 `Ymd` formatted date string.',
'required' => ! empty( $field['required'] ),
);
}
/**
* Apply basic formatting to prepare the value for default REST output.
*
* @param mixed $value
* @param string|int $post_id
* @param array $field
* @return mixed
*/
public function format_value_for_rest( $value, $post_id, array $field ) {
if ( ! $value ) {
return null;
}
return (string) $value;
}
}
// initialize
acf_register_field_type( 'acf_field_date_picker' );
endif; // class_exists check
?>