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bib_wp/abchospitalitynepal.com/wp-content/plugins/advanced-custom-fields-pro/pro/fields/class-acf-field-clone.php

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first commit
2024-03-12 05:32:45 +00:00
<?php
if ( ! class_exists( 'acf_field_clone' ) ) :
class acf_field_clone 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 = 'clone';
$this->label = _x( 'Clone', 'noun', 'acf' );
$this->category = 'layout';
$this->description = __( 'Allows you to select and display existing fields. It does not duplicate any fields in the database, but loads and displays the selected fields at run-time. The Clone field can either replace itself with the selected fields or display the selected fields as a group of subfields.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-clone.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/clone/', 'docs', 'field-type-selection' );
$this->tutorial_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/how-to-use-the-clone-field/', 'docs', 'field-type-selection' );
$this->pro = true;
$this->defaults = array(
'clone' => '',
'prefix_label' => 0,
'prefix_name' => 0,
'display' => 'seamless',
'layout' => 'block',
);
$this->cloning = array();
$this->have_rows = 'single';
// register filter
acf_enable_filter( 'clone' );
// ajax
add_action( 'wp_ajax_acf/fields/clone/query', array( $this, 'ajax_query' ) );
// filters
add_filter( 'acf/get_fields', array( $this, 'acf_get_fields' ), 5, 2 );
add_filter( 'acf/prepare_field', array( $this, 'acf_prepare_field' ), 10, 1 );
add_filter( 'acf/clone_field', array( $this, 'acf_clone_field' ), 10, 2 );
}
/*
* is_enabled
*
* This function will return true if acf_local functionality is enabled
*
* @type function
* @date 14/07/2016
* @since 5.4.0
*
* @param n/a
* @return n/a
*/
function is_enabled() {
return acf_is_filter_enabled( 'clone' );
}
/*
* 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 ) {
// bail early if not enabled
if ( ! $this->is_enabled() ) {
return $field;
}
// load sub fields
// - sub field name's will be modified to include prefix_name settings
$field['sub_fields'] = $this->get_cloned_fields( $field );
// return
return $field;
}
/*
* acf_get_fields
*
* This function will hook into the 'acf/get_fields' filter and inject/replace seamless clones fields
*
* @type function
* @date 17/06/2016
* @since 5.3.8
*
* @param $fields (array)
* @param $parent (array)
* @return $fields
*/
function acf_get_fields( $fields, $parent ) {
// bail early if empty
if ( empty( $fields ) ) {
return $fields;
}
// bail early if not enabled
if ( ! $this->is_enabled() ) {
return $fields;
}
// vars
$i = 0;
// loop
while ( $i < count( $fields ) ) {
// vars
$field = $fields[ $i ];
// $i
++$i;
// bail early if not a clone field
if ( $field['type'] != 'clone' ) {
continue;
}
// bail early if not seamless
if ( $field['display'] != 'seamless' ) {
continue;
}
// bail early if sub_fields isn't set or not an array
if ( ! isset( $field['sub_fields'] ) || ! is_array( $field['sub_fields'] ) ) {
continue;
}
// replace this clone field with sub fields
--$i;
array_splice( $fields, $i, 1, $field['sub_fields'] );
}
// return
return $fields;
}
/*
* get_cloned_fields
*
* This function will return an array of fields for a given clone field
*
* @type function
* @date 28/06/2016
* @since 5.3.8
*
* @param $field (array)
* @param $parent (array)
* @return (array)
*/
function get_cloned_fields( $field ) {
// vars
$fields = array();
// bail early if no clone setting
if ( empty( $field['clone'] ) ) {
return $fields;
}
// bail early if already cloning this field (avoid infinite looping)
if ( isset( $this->cloning[ $field['key'] ] ) ) {
return $fields;
}
// update local ref
$this->cloning[ $field['key'] ] = 1;
// Loop over selectors and load fields.
foreach ( $field['clone'] as $selector ) {
// Field Group selector.
if ( acf_is_field_group_key( $selector ) ) {
$field_group = acf_get_field_group( $selector );
if ( ! $field_group ) {
continue;
}
$field_group_fields = acf_get_fields( $field_group );
if ( ! $field_group_fields ) {
continue;
}
$fields = array_merge( $fields, $field_group_fields );
// Field selector.
} elseif ( acf_is_field_key( $selector ) ) {
$fields[] = acf_get_field( $selector );
}
}
// field has ve been loaded for this $parent, time to remove cloning ref
unset( $this->cloning[ $field['key'] ] );
// clear false values (fields that don't exist)
$fields = array_filter( $fields );
// bail early if no sub fields
if ( empty( $fields ) ) {
return array();
}
// loop
// run acf_clone_field() on each cloned field to modify name, key, etc
foreach ( array_keys( $fields ) as $i ) {
$fields[ $i ] = acf_clone_field( $fields[ $i ], $field );
}
// return
return $fields;
}
/*
* acf_clone_field
*
* This function is run when cloning a clone field
* Important to run the acf_clone_field function on sub fields to pass on settings such as 'parent_layout'
*
* @type function
* @date 28/06/2016
* @since 5.3.8
*
* @param $field (array)
* @param $clone_field (array)
* @return $field
*/
function acf_clone_field( $field, $clone_field ) {
// bail early if this field is being cloned by some other kind of field (future proof)
if ( $clone_field['type'] != 'clone' ) {
return $field;
}
// backup (used later)
// - backup only once (cloned clone fields can cause issues)
if ( ! isset( $field['__key'] ) ) {
$field['__key'] = $field['key'];
$field['__name'] = $field['_name'];
$field['__label'] = $field['label'];
}
// seamless
if ( $clone_field['display'] == 'seamless' ) {
// modify key
// - this will allow sub clone fields to correctly load values for the same cloned field
// - the original key will later be restored by acf/prepare_field allowing conditional logic JS to work
$field['key'] = $clone_field['key'] . '_' . $field['key'];
// modify prefix allowing clone field to save sub fields
// - only used for parent seamless fields. Block or sub field's prefix will be overriden which also works
$field['prefix'] = $clone_field['prefix'] . '[' . $clone_field['key'] . ']';
// modify parent
$field['parent'] = $clone_field['parent'];
// label_format
if ( $clone_field['prefix_label'] ) {
$field['label'] = $clone_field['label'] . ' ' . $field['label'];
}
}
// prefix_name
if ( $clone_field['prefix_name'] ) {
// modify the field name
// - this will allow field to load / save correctly
$field['name'] = $clone_field['name'] . '_' . $field['_name'];
// modify the field _name (orig name)
// - this will allow fields to correctly understand the modified field
if ( $clone_field['display'] == 'seamless' ) {
$field['_name'] = $clone_field['_name'] . '_' . $field['_name'];
}
}
// required
if ( $clone_field['required'] ) {
$field['required'] = 1;
}
// type specific
// note: seamless clone fields will not be triggered
if ( $field['type'] == 'clone' ) {
$field = $this->acf_clone_clone_field( $field, $clone_field );
}
// return
return $field;
}
/*
* acf_clone_clone_field
*
* This function is run when cloning a clone field
* Important to run the acf_clone_field function on sub fields to pass on settings such as 'parent_layout'
* Do not delete! Removing this logic causes major issues with cloned clone fields within a flexible content layout.
*
* @type function
* @date 28/06/2016
* @since 5.3.8
*
* @param $field (array)
* @param $clone_field (array)
* @return $field
*/
function acf_clone_clone_field( $field, $clone_field ) {
// modify the $clone_field name
// This seems odd, however, the $clone_field is later passed into the acf_clone_field() function
// Do not delete!
// when cloning a clone field, it is important to also change the _name too
// this allows sub clone fields to appear correctly in get_row() row array
if ( $field['prefix_name'] ) {
$clone_field['name'] = $field['_name'];
$clone_field['_name'] = $field['_name'];
}
// bail early if no sub fields
if ( empty( $field['sub_fields'] ) ) {
return $field;
}
// loop
foreach ( $field['sub_fields'] as &$sub_field ) {
// clone
$sub_field = acf_clone_field( $sub_field, $clone_field );
}
// return
return $field;
}
/*
* prepare_field_for_db
*
* description
*
* @type function
* @date 4/11/16
* @since 5.5.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function prepare_field_for_db( $field ) {
// bail early if no sub fields
if ( empty( $field['sub_fields'] ) ) {
return $field;
}
// bail early if name == _name
// this is a parent clone field and does not require any modification to sub field names
if ( $field['name'] == $field['_name'] ) {
return $field;
}
// this is a sub field
// _name = 'my_field'
// name = 'rep_0_my_field'
// modify all sub fields to add 'rep_0_' name prefix (prefix_name setting has already been applied)
$length = strlen( $field['_name'] );
$prefix = substr( $field['name'], 0, -$length );
// bail early if _name is not found at the end of name (unknown potential error)
if ( $prefix . $field['_name'] !== $field['name'] ) {
return $field;
}
// acf_log('== prepare_field_for_db ==');
// acf_log('- clone name:', $field['name']);
// acf_log('- clone _name:', $field['_name']);
// loop
foreach ( $field['sub_fields'] as &$sub_field ) {
$sub_field['name'] = $prefix . $sub_field['name'];
}
// 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 ) {
// add value
$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 $value 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;
}
/**
* 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 ( empty( $value ) || ! is_array( $value ) ) {
return $value;
}
if ( ! is_array( $field ) || ! isset( $field['sub_fields'] ) || ! is_array( $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;
}
/*
* 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;
}
// restore original field key
$sub_field = $this->acf_prepare_field( $sub_field );
// update value
acf_update_value( $v, $post_id, $sub_field );
}
// return
return '';
}
/*
* 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 label
$sub_field['label'] = $sub_field['__label'];
// 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-clone-fields 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 );
if ( ! $sub_field ) {
continue;
}
// Define attrs.
$attrs = array();
$attrs['class'] = 'acf-th';
$attrs['data-name'] = $sub_field['_name'];
$attrs['data-type'] = $sub_field['type'];
$attrs['data-key'] = $sub_field['key'];
if ( $sub_field['wrapper']['width'] ) {
$attrs['data-width'] = $sub_field['wrapper']['width'];
$attrs['style'] = 'width: ' . $sub_field['wrapper']['width'] . '%;';
}
?>
<th <?php echo acf_esc_attrs( $attrs ); ?>>
<?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
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field_settings( $field ) {
// temp enable 'local' to allow .json fields to be displayed
acf_enable_filter( 'local' );
// default_value
acf_render_field_setting(
$field,
array(
'label' => __( 'Fields', 'acf' ),
'instructions' => __( 'Select one or more fields you wish to clone', 'acf' ),
'type' => 'select',
'name' => 'clone',
'multiple' => 1,
'allow_null' => 1,
'choices' => $this->get_clone_setting_choices( $field['clone'] ),
'ui' => 1,
'ajax' => 1,
'ajax_action' => 'acf/fields/clone/query',
'placeholder' => '',
)
);
acf_disable_filter( 'local' );
// display
acf_render_field_setting(
$field,
array(
'label' => __( 'Display', 'acf' ),
'instructions' => __( 'Specify the style used to render the clone field', 'acf' ),
'type' => 'select',
'name' => 'display',
'class' => 'setting-display',
'choices' => array(
'group' => __( 'Group (displays selected fields in a group within this field)', 'acf' ),
'seamless' => __( 'Seamless (replaces this field with selected fields)', 'acf' ),
),
)
);
// 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' ),
),
)
);
// prefix_label
$instructions = __( 'Labels will be displayed as %s', 'acf' );
$instructions = sprintf( $instructions, '<code class="prefix-label-code-1"></code>' );
acf_render_field_setting(
$field,
array(
'label' => __( 'Prefix Field Labels', 'acf' ),
'instructions' => $instructions,
'name' => 'prefix_label',
'class' => 'setting-prefix-label',
'type' => 'true_false',
'ui' => 1,
)
);
// prefix_name
$instructions = __( 'Values will be saved as %s', 'acf' );
$instructions = sprintf( $instructions, '<code class="prefix-name-code-1"></code>' );
acf_render_field_setting(
$field,
array(
'label' => __( 'Prefix Field Names', 'acf' ),
'instructions' => $instructions,
'name' => 'prefix_name',
'class' => 'setting-prefix-name',
'type' => 'true_false',
'ui' => 1,
)
);
}
/*
* get_clone_setting_choices
*
* This function will return an array of choices data for Select2
*
* @type function
* @date 17/06/2016
* @since 5.3.8
*
* @param $value (mixed)
* @return (array)
*/
function get_clone_setting_choices( $value ) {
// vars
$choices = array();
// bail early if no $value
if ( empty( $value ) ) {
return $choices;
}
// force value to array
$value = acf_get_array( $value );
// loop
foreach ( $value as $v ) {
$choices[ $v ] = $this->get_clone_setting_choice( $v );
}
// return
return $choices;
}
/*
* get_clone_setting_choice
*
* This function will return the label for a given clone choice
*
* @type function
* @date 17/06/2016
* @since 5.3.8
*
* @param $selector (mixed)
* @return (string)
*/
function get_clone_setting_choice( $selector = '' ) {
// bail early no selector
if ( ! $selector ) {
return '';
}
// phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified elsewhere.
// ajax_fields
if ( isset( $_POST['fields'][ $selector ] ) ) {
return $this->get_clone_setting_field_choice( acf_sanitize_request_args( $_POST['fields'][ $selector ] ) );
}
// phpcs:enable WordPress.Security.NonceVerification.Missing
// field
if ( acf_is_field_key( $selector ) ) {
return $this->get_clone_setting_field_choice( acf_get_field( $selector ) );
}
// group
if ( acf_is_field_group_key( $selector ) ) {
return $this->get_clone_setting_group_choice( acf_get_field_group( $selector ) );
}
// return
return $selector;
}
/*
* get_clone_setting_field_choice
*
* This function will return the text for a field choice
*
* @type function
* @date 20/07/2016
* @since 5.4.0
*
* @param $field (array)
* @return (string)
*/
function get_clone_setting_field_choice( $field ) {
// bail early if no field
if ( ! $field ) {
return __( 'Unknown field', 'acf' );
}
// title
$title = $field['label'] ? $field['label'] : __( '(no title)', 'acf' );
// append type
$title .= ' (' . $field['type'] . ')';
// ancestors
// - allow for AJAX to send through ancestors count
$ancestors = isset( $field['ancestors'] ) ? $field['ancestors'] : count( acf_get_field_ancestors( $field ) );
$title = str_repeat( '- ', $ancestors ) . $title;
// return
return $title;
}
/*
* get_clone_setting_group_choice
*
* This function will return the text for a group choice
*
* @type function
* @date 20/07/2016
* @since 5.4.0
*
* @param $field_group (array)
* @return (string)
*/
function get_clone_setting_group_choice( $field_group ) {
// bail early if no field group
if ( ! $field_group ) {
return __( 'Unknown field group', 'acf' );
}
// return
return sprintf( __( 'All fields from %s field group', 'acf' ), $field_group['title'] );
}
/*
* ajax_query
*
* description
*
* @type function
* @date 17/06/2016
* @since 5.3.8
*
* @param $post_id (int)
* @return $post_id (int)
*/
function ajax_query() {
// validate
if ( ! acf_verify_ajax() ) {
die();
}
// disable field to allow clone fields to appear selectable
acf_disable_filter( 'clone' );
// options
$options = acf_parse_args(
$_POST,
array(
'post_id' => 0,
'paged' => 0,
's' => '',
'title' => '',
'fields' => array(),
)
);
// vars
$results = array();
$s = false;
$i = -1;
$limit = 20;
$range_start = $limit * ( $options['paged'] - 1 ); // 0, 20, 40
$range_end = $range_start + ( $limit - 1 ); // 19, 39, 59
// search
if ( $options['s'] !== '' ) {
// strip slashes (search may be integer)
$s = wp_unslash( strval( $options['s'] ) );
}
// load groups
$field_groups = acf_get_field_groups();
$field_group = false;
// bail early if no field groups
if ( empty( $field_groups ) ) {
die();
}
// move current field group to start
foreach ( array_keys( $field_groups ) as $j ) {
// check ID
if ( $field_groups[ $j ]['ID'] !== $options['post_id'] ) {
continue;
}
// extract field group and move to start
$field_group = acf_extract_var( $field_groups, $j );
// field group found, stop looking
break;
}
// if field group was not found, this is a new field group (not yet saved)
if ( ! $field_group ) {
$field_group = array(
'ID' => $options['post_id'],
'title' => $options['title'],
'key' => '',
);
}
// move current field group to start of list
array_unshift( $field_groups, $field_group );
// loop
foreach ( $field_groups as $field_group ) {
// vars
$fields = false;
$ignore_s = false;
$data = array(
'text' => $field_group['title'],
'children' => array(),
);
// get fields
if ( $field_group['ID'] == $options['post_id'] ) {
$fields = $options['fields'];
} else {
$fields = acf_get_fields( $field_group );
$fields = acf_prepare_fields_for_import( $fields );
}
// bail early if no fields
if ( ! $fields ) {
continue;
}
// show all children for field group search match
if ( $s !== false && stripos( $data['text'], $s ) !== false ) {
$ignore_s = true;
}
// populate children
$children = array();
$children[] = $field_group['key'];
foreach ( $fields as $field ) {
$children[] = $field['key']; }
// loop
foreach ( $children as $child ) {
// bail early if no key (fake field group or corrupt field)
if ( ! $child ) {
continue;
}
// vars
$text = false;
// bail early if is search, and $text does not contain $s
if ( $s !== false && ! $ignore_s ) {
// get early
$text = $this->get_clone_setting_choice( $child );
// search
if ( stripos( $text, $s ) === false ) {
continue;
}
}
// $i
++$i;
// bail early if $i is out of bounds
if ( $i < $range_start || $i > $range_end ) {
continue;
}
// load text
if ( $text === false ) {
$text = $this->get_clone_setting_choice( $child );
}
// append
$data['children'][] = array(
'id' => $child,
'text' => $text,
);
}
// bail early if no children
// - this group contained fields, but none shown on this page
if ( empty( $data['children'] ) ) {
continue;
}
// append
$results[] = $data;
// end loop if $i is out of bounds
// - no need to look further
if ( $i > $range_end ) {
break;
}
}
// return
acf_send_ajax_results(
array(
'results' => $results,
'limit' => $limit,
)
);
}
/*
* acf_prepare_field
*
* This function will restore a field's key ready for input
*
* @type function
* @date 6/09/2016
* @since 5.4.0
*
* @param $field (array)
* @return $field
*/
function acf_prepare_field( $field ) {
// bail early if not cloned
if ( empty( $field['_clone'] ) ) {
return $field;
}
// restore key
if ( isset( $field['__key'] ) ) {
$field['key'] = $field['__key'];
}
// return
return $field;
}
/*
* 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 ( array_keys( $field['sub_fields'] ) as $i ) {
// get sub field
$sub_field = $field['sub_fields'][ $i ];
$k = $sub_field['key'];
// bail early if valu enot set (conditional logic?)
if ( ! isset( $value[ $k ] ) ) {
continue;
}
// validate
acf_validate_value( $value[ $k ], $sub_field, "{$input}[{$k}]" );
}
// return
return $valid;
}
/**
* 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' ),
'required' => ! empty( $field['required'] ) ? array() : false,
'items' => array(
'type' => 'object',
'properties' => array(),
),
);
foreach ( $field['sub_fields'] as $sub_field ) {
/** @var acf_field $type */
$type = acf_get_field_type( $sub_field['type'] );
if ( ! $type ) {
continue;
}
$sub_field_schema = $type->get_rest_schema( $sub_field );
// Passing null to nested fields has no effect. Remove this as a possible type to prevent
// confusion in the schema.
$null_type_index = array_search( 'null', $sub_field_schema['type'] );
if ( $null_type_index !== false ) {
unset( $sub_field_schema['type'][ $null_type_index ] );
}
$schema['items']['properties'][ $sub_field['name'] ] = $sub_field_schema;
/**
* If the clone field itself is marked as required, all subfields are required,
* regardless of the status of the original fields.
*/
if ( is_array( $schema['required'] ) ) {
$schema['required'][] = $sub_field['name'];
}
}
return $schema;
}
}
// initialize
acf_register_field_type( 'acf_field_clone' );
endif; // class_exists check
?>
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