684 lines
15 KiB
PHP
684 lines
15 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
if ( ! class_exists( 'acf_field__group' ) ) :
|
||
|
|
#[AllowDynamicProperties]
|
||
|
|
class acf_field__group 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 = 'group';
|
||
|
|
$this->label = __( 'Group', 'acf' );
|
||
|
|
$this->category = 'layout';
|
||
|
|
$this->description = __( 'Provides a way to structure fields into groups to better organize the data and the edit screen.', 'acf' );
|
||
|
|
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-group.png';
|
||
|
|
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/group/', 'docs', 'field-type-selection' );
|
||
|
|
$this->defaults = array(
|
||
|
|
'sub_fields' => array(),
|
||
|
|
'layout' => 'block',
|
||
|
|
);
|
||
|
|
$this->have_rows = 'single';
|
||
|
|
|
||
|
|
// field filters
|
||
|
|
$this->add_field_filter( 'acf/prepare_field_for_export', array( $this, 'prepare_field_for_export' ) );
|
||
|
|
$this->add_field_filter( 'acf/prepare_field_for_import', array( $this, 'prepare_field_for_import' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* load_field()
|
||
|
|
*
|
||
|
|
* This filter is appied to the $field after it is loaded from the database
|
||
|
|
*
|
||
|
|
* @type filter
|
||
|
|
* @since 3.6
|
||
|
|
* @date 23/01/13
|
||
|
|
*
|
||
|
|
* @param $field - the field array holding all the field options
|
||
|
|
*
|
||
|
|
* @return $field - the field array holding all the field options
|
||
|
|
*/
|
||
|
|
|
||
|
|
function load_field( $field ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$sub_fields = acf_get_fields( $field );
|
||
|
|
|
||
|
|
// append
|
||
|
|
if ( $sub_fields ) {
|
||
|
|
$field['sub_fields'] = $sub_fields;
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* load_value()
|
||
|
|
*
|
||
|
|
* This filter is applied to the $value after it is loaded from the db
|
||
|
|
*
|
||
|
|
* @type filter
|
||
|
|
* @since 3.6
|
||
|
|
* @date 23/01/13
|
||
|
|
*
|
||
|
|
* @param $value (mixed) the value found in 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
function load_value( $value, $post_id, $field ) {
|
||
|
|
|
||
|
|
// bail early if no sub fields
|
||
|
|
if ( empty( $field['sub_fields'] ) ) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// modify names
|
||
|
|
$field = $this->prepare_field_for_db( $field );
|
||
|
|
|
||
|
|
// load sub fields
|
||
|
|
$value = array();
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
|
||
|
|
// load
|
||
|
|
$value[ $sub_field['key'] ] = acf_get_value( $post_id, $sub_field );
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $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
|
||
|
|
*
|
||
|
|
* @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.
|
||
|
|
* @param boolean $escape_html Should the field return a HTML safe formatted value.
|
||
|
|
*
|
||
|
|
* @return mixed the modified value
|
||
|
|
*/
|
||
|
|
public function format_value( $value, $post_id, $field, $escape_html = false ) {
|
||
|
|
// bail early if no value
|
||
|
|
if ( empty( $value ) ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// modify names
|
||
|
|
$field = $this->prepare_field_for_db( $field );
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
|
||
|
|
// extract value
|
||
|
|
$sub_value = acf_extract_var( $value, $sub_field['key'] );
|
||
|
|
|
||
|
|
// format value
|
||
|
|
$sub_value = acf_format_value( $sub_value, $post_id, $sub_field, $escape_html );
|
||
|
|
|
||
|
|
// append to $row
|
||
|
|
$value[ $sub_field['_name'] ] = $sub_value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* update_value()
|
||
|
|
*
|
||
|
|
* This filter is appied to the $value before it is updated in the db
|
||
|
|
*
|
||
|
|
* @type filter
|
||
|
|
* @since 3.6
|
||
|
|
* @date 23/01/13
|
||
|
|
*
|
||
|
|
* @param $value - the value which will be saved in the database
|
||
|
|
* @param $field - the field array holding all the field options
|
||
|
|
* @param $post_id - the $post_id of which the value will be saved
|
||
|
|
*
|
||
|
|
* @return $value - the modified value
|
||
|
|
*/
|
||
|
|
|
||
|
|
function update_value( $value, $post_id, $field ) {
|
||
|
|
|
||
|
|
// bail early if no value
|
||
|
|
if ( ! acf_is_array( $value ) ) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// bail early if no sub fields
|
||
|
|
if ( empty( $field['sub_fields'] ) ) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// modify names
|
||
|
|
$field = $this->prepare_field_for_db( $field );
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$v = false;
|
||
|
|
|
||
|
|
// key (backend)
|
||
|
|
if ( isset( $value[ $sub_field['key'] ] ) ) {
|
||
|
|
$v = $value[ $sub_field['key'] ];
|
||
|
|
|
||
|
|
// name (frontend)
|
||
|
|
} elseif ( isset( $value[ $sub_field['_name'] ] ) ) {
|
||
|
|
$v = $value[ $sub_field['_name'] ];
|
||
|
|
|
||
|
|
// empty
|
||
|
|
} else {
|
||
|
|
|
||
|
|
// input is not set (hidden by conditioanl logic)
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// update value
|
||
|
|
acf_update_value( $v, $post_id, $sub_field );
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* prepare_field_for_db
|
||
|
|
*
|
||
|
|
* This function will modify sub fields ready for update / load
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 4/11/16
|
||
|
|
* @since 5.5.0
|
||
|
|
*
|
||
|
|
* @param $field (array)
|
||
|
|
* @return $field
|
||
|
|
*/
|
||
|
|
|
||
|
|
function prepare_field_for_db( $field ) {
|
||
|
|
|
||
|
|
// bail early if no sub fields
|
||
|
|
if ( empty( $field['sub_fields'] ) ) {
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field['sub_fields'] as &$sub_field ) {
|
||
|
|
|
||
|
|
// prefix name
|
||
|
|
$sub_field['name'] = $field['name'] . '_' . $sub_field['_name'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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 ) {
|
||
|
|
|
||
|
|
// bail early if no sub fields
|
||
|
|
if ( empty( $field['sub_fields'] ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// load values
|
||
|
|
foreach ( $field['sub_fields'] as &$sub_field ) {
|
||
|
|
|
||
|
|
// add value
|
||
|
|
if ( isset( $field['value'][ $sub_field['key'] ] ) ) {
|
||
|
|
|
||
|
|
// this is a normal value
|
||
|
|
$sub_field['value'] = $field['value'][ $sub_field['key'] ];
|
||
|
|
} elseif ( isset( $sub_field['default_value'] ) ) {
|
||
|
|
|
||
|
|
// no value, but this sub field has a default value
|
||
|
|
$sub_field['value'] = $sub_field['default_value'];
|
||
|
|
}
|
||
|
|
|
||
|
|
// update prefix to allow for nested values
|
||
|
|
$sub_field['prefix'] = $field['name'];
|
||
|
|
|
||
|
|
// restore required
|
||
|
|
if ( $field['required'] ) {
|
||
|
|
$sub_field['required'] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// render
|
||
|
|
if ( $field['layout'] == 'table' ) {
|
||
|
|
$this->render_field_table( $field );
|
||
|
|
} else {
|
||
|
|
$this->render_field_block( $field );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* render_field_block
|
||
|
|
*
|
||
|
|
* description
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 12/07/2016
|
||
|
|
* @since 5.4.0
|
||
|
|
*
|
||
|
|
* @param $post_id (int)
|
||
|
|
* @return $post_id (int)
|
||
|
|
*/
|
||
|
|
|
||
|
|
function render_field_block( $field ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$label_placement = ( $field['layout'] == 'block' ) ? 'top' : 'left';
|
||
|
|
|
||
|
|
// html
|
||
|
|
echo '<div class="acf-fields -' . $label_placement . ' -border">';
|
||
|
|
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
acf_render_field_wrap( $sub_field );
|
||
|
|
}
|
||
|
|
|
||
|
|
echo '</div>';
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* render_field_table
|
||
|
|
*
|
||
|
|
* description
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 12/07/2016
|
||
|
|
* @since 5.4.0
|
||
|
|
*
|
||
|
|
* @param $post_id (int)
|
||
|
|
* @return $post_id (int)
|
||
|
|
*/
|
||
|
|
|
||
|
|
function render_field_table( $field ) {
|
||
|
|
|
||
|
|
?>
|
||
|
|
<table class="acf-table">
|
||
|
|
<thead>
|
||
|
|
<tr>
|
||
|
|
<?php
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) :
|
||
|
|
|
||
|
|
// prepare field (allow sub fields to be removed)
|
||
|
|
$sub_field = acf_prepare_field( $sub_field );
|
||
|
|
|
||
|
|
// bail early if no field
|
||
|
|
if ( ! $sub_field ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$atts = array();
|
||
|
|
$atts['class'] = 'acf-th';
|
||
|
|
$atts['data-name'] = $sub_field['_name'];
|
||
|
|
$atts['data-type'] = $sub_field['type'];
|
||
|
|
$atts['data-key'] = $sub_field['key'];
|
||
|
|
|
||
|
|
// Add custom width
|
||
|
|
if ( $sub_field['wrapper']['width'] ) {
|
||
|
|
$atts['data-width'] = $sub_field['wrapper']['width'];
|
||
|
|
$atts['style'] = 'width: ' . $sub_field['wrapper']['width'] . '%;';
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
<th <?php echo acf_esc_attrs( $atts ); ?>>
|
||
|
|
<?php acf_render_field_label( $sub_field ); ?>
|
||
|
|
<?php acf_render_field_instructions( $sub_field ); ?>
|
||
|
|
</th>
|
||
|
|
<?php endforeach; ?>
|
||
|
|
</tr>
|
||
|
|
</thead>
|
||
|
|
<tbody>
|
||
|
|
<tr class="acf-row">
|
||
|
|
<?php
|
||
|
|
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
acf_render_field_wrap( $sub_field, 'td' );
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|
||
|
|
</tr>
|
||
|
|
</tbody>
|
||
|
|
</table>
|
||
|
|
<?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 ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$args = array(
|
||
|
|
'fields' => $field['sub_fields'],
|
||
|
|
'parent' => $field['ID'],
|
||
|
|
'is_subfield' => true,
|
||
|
|
);
|
||
|
|
|
||
|
|
?>
|
||
|
|
<div class="acf-field acf-field-setting-sub_fields" data-setting="group" data-name="sub_fields">
|
||
|
|
<div class="acf-label">
|
||
|
|
<label><?php _e( 'Sub Fields', 'acf' ); ?></label>
|
||
|
|
</div>
|
||
|
|
<div class="acf-input acf-input-sub">
|
||
|
|
<?php
|
||
|
|
|
||
|
|
acf_get_view( 'acf-field-group/fields', $args );
|
||
|
|
|
||
|
|
?>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
|
||
|
|
// layout
|
||
|
|
acf_render_field_setting(
|
||
|
|
$field,
|
||
|
|
array(
|
||
|
|
'label' => __( 'Layout', 'acf' ),
|
||
|
|
'instructions' => __( 'Specify the style used to render the selected fields', 'acf' ),
|
||
|
|
'type' => 'radio',
|
||
|
|
'name' => 'layout',
|
||
|
|
'layout' => 'horizontal',
|
||
|
|
'choices' => array(
|
||
|
|
'block' => __( 'Block', 'acf' ),
|
||
|
|
'table' => __( 'Table', 'acf' ),
|
||
|
|
'row' => __( 'Row', 'acf' ),
|
||
|
|
),
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* validate_value
|
||
|
|
*
|
||
|
|
* description
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 11/02/2014
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param $post_id (int)
|
||
|
|
* @return $post_id (int)
|
||
|
|
*/
|
||
|
|
|
||
|
|
function validate_value( $valid, $value, $field, $input ) {
|
||
|
|
|
||
|
|
// bail early if no $value
|
||
|
|
if ( empty( $value ) ) {
|
||
|
|
return $valid;
|
||
|
|
}
|
||
|
|
|
||
|
|
// bail early if no sub fields
|
||
|
|
if ( empty( $field['sub_fields'] ) ) {
|
||
|
|
return $valid;
|
||
|
|
}
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
|
||
|
|
// get sub field
|
||
|
|
$k = $sub_field['key'];
|
||
|
|
|
||
|
|
// bail early if value not set (conditional logic?)
|
||
|
|
if ( ! isset( $value[ $k ] ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// required
|
||
|
|
if ( $field['required'] ) {
|
||
|
|
$sub_field['required'] = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
// validate
|
||
|
|
acf_validate_value( $value[ $k ], $sub_field, "{$input}[{$k}]" );
|
||
|
|
}
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $valid;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* duplicate_field()
|
||
|
|
*
|
||
|
|
* This filter is appied to the $field before it is duplicated and saved to the database
|
||
|
|
*
|
||
|
|
* @type filter
|
||
|
|
* @since 3.6
|
||
|
|
* @date 23/01/13
|
||
|
|
*
|
||
|
|
* @param $field - the field array holding all the field options
|
||
|
|
*
|
||
|
|
* @return $field - the modified field
|
||
|
|
*/
|
||
|
|
|
||
|
|
function duplicate_field( $field ) {
|
||
|
|
|
||
|
|
// get sub fields
|
||
|
|
$sub_fields = acf_extract_var( $field, 'sub_fields' );
|
||
|
|
|
||
|
|
// save field to get ID
|
||
|
|
$field = acf_update_field( $field );
|
||
|
|
|
||
|
|
// duplicate sub fields
|
||
|
|
acf_duplicate_fields( $sub_fields, $field['ID'] );
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* prepare_field_for_export
|
||
|
|
*
|
||
|
|
* Prepares the field for export.
|
||
|
|
*
|
||
|
|
* @date 11/03/2014
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param array $field The field settings.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
function prepare_field_for_export( $field ) {
|
||
|
|
|
||
|
|
// Check for sub fields.
|
||
|
|
if ( ! empty( $field['sub_fields'] ) ) {
|
||
|
|
$field['sub_fields'] = acf_prepare_fields_for_export( $field['sub_fields'] );
|
||
|
|
}
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* prepare_field_for_import
|
||
|
|
*
|
||
|
|
* Returns a flat array of fields containing all sub fields ready for import.
|
||
|
|
*
|
||
|
|
* @date 11/03/2014
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param array $field The field settings.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
function prepare_field_for_import( $field ) {
|
||
|
|
|
||
|
|
// Check for sub fields.
|
||
|
|
if ( ! empty( $field['sub_fields'] ) ) {
|
||
|
|
$sub_fields = acf_extract_var( $field, 'sub_fields' );
|
||
|
|
|
||
|
|
// Modify sub fields.
|
||
|
|
foreach ( $sub_fields as $i => $sub_field ) {
|
||
|
|
$sub_fields[ $i ]['parent'] = $field['key'];
|
||
|
|
$sub_fields[ $i ]['menu_order'] = $i;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return array of [field, sub_1, sub_2, ...].
|
||
|
|
return array_merge( array( $field ), $sub_fields );
|
||
|
|
}
|
||
|
|
return $field;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* delete_value
|
||
|
|
*
|
||
|
|
* Called when deleting this field's value.
|
||
|
|
*
|
||
|
|
* @date 1/07/2015
|
||
|
|
* @since 5.2.3
|
||
|
|
*
|
||
|
|
* @param mixed $post_id The post ID being saved
|
||
|
|
* @param string $meta_key The field name as seen by the DB
|
||
|
|
* @param array $field The field settings
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
|
||
|
|
function delete_value( $post_id, $meta_key, $field ) {
|
||
|
|
|
||
|
|
// bail early if no sub fields
|
||
|
|
if ( empty( $field['sub_fields'] ) ) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
// modify names
|
||
|
|
$field = $this->prepare_field_for_db( $field );
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
acf_delete_value( $post_id, $sub_field );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* delete_field
|
||
|
|
*
|
||
|
|
* Called when deleting a field of this type.
|
||
|
|
*
|
||
|
|
* @date 8/11/18
|
||
|
|
* @since 5.8.0
|
||
|
|
*
|
||
|
|
* @param arra $field The field settings.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
function delete_field( $field ) {
|
||
|
|
|
||
|
|
// loop over sub fields and delete them
|
||
|
|
if ( $field['sub_fields'] ) {
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
acf_delete_field( $sub_field['ID'] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the schema array for the REST API.
|
||
|
|
*
|
||
|
|
* @param array $field
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function get_rest_schema( array $field ) {
|
||
|
|
$schema = array(
|
||
|
|
'type' => array( 'object', 'null' ),
|
||
|
|
'properties' => array(),
|
||
|
|
'required' => ! empty( $field['required'] ),
|
||
|
|
);
|
||
|
|
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
if ( $sub_field_schema = acf_get_field_rest_schema( $sub_field ) ) {
|
||
|
|
$schema['properties'][ $sub_field['name'] ] = $sub_field_schema;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $schema;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Apply basic formatting to prepare the value for default REST output.
|
||
|
|
*
|
||
|
|
* @param mixed $value
|
||
|
|
* @param int|string $post_id
|
||
|
|
* @param array $field
|
||
|
|
* @return array|mixed
|
||
|
|
*/
|
||
|
|
public function format_value_for_rest( $value, $post_id, array $field ) {
|
||
|
|
if ( empty( $value ) || ! is_array( $value ) || empty( $field['sub_fields'] ) ) {
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Loop through each row and within that, each sub field to process sub fields individually.
|
||
|
|
foreach ( $field['sub_fields'] as $sub_field ) {
|
||
|
|
|
||
|
|
// Extract the sub field 'field_key'=>'value' pair from the $value and format it.
|
||
|
|
$sub_value = acf_extract_var( $value, $sub_field['key'] );
|
||
|
|
$sub_value = acf_format_value_for_rest( $sub_value, $post_id, $sub_field );
|
||
|
|
|
||
|
|
// Add the sub field value back to the $value but mapped to the field name instead
|
||
|
|
// of the key reference.
|
||
|
|
$value[ $sub_field['name'] ] = $sub_value;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// initialize
|
||
|
|
acf_register_field_type( 'acf_field__group' );
|
||
|
|
endif; // class_exists check
|
||
|
|
|
||
|
|
?>
|