1306 lines
30 KiB
PHP
1306 lines
30 KiB
PHP
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<?php
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if ( ! class_exists( 'acf_field_clone' ) ) :
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class acf_field_clone extends acf_field {
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/*
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* __construct
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*
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* This function will setup the field type data
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function initialize() {
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// vars
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$this->name = 'clone';
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$this->label = _x( 'Clone', 'noun', 'acf' );
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$this->category = 'layout';
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$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' );
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$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-clone.png';
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$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/clone/', 'docs', 'field-type-selection' );
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$this->tutorial_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/how-to-use-the-clone-field/', 'docs', 'field-type-selection' );
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$this->pro = true;
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$this->defaults = array(
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'clone' => '',
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'prefix_label' => 0,
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'prefix_name' => 0,
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'display' => 'seamless',
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'layout' => 'block',
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);
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$this->cloning = array();
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$this->have_rows = 'single';
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// register filter
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acf_enable_filter( 'clone' );
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// ajax
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add_action( 'wp_ajax_acf/fields/clone/query', array( $this, 'ajax_query' ) );
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// filters
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add_filter( 'acf/get_fields', array( $this, 'acf_get_fields' ), 5, 2 );
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add_filter( 'acf/prepare_field', array( $this, 'acf_prepare_field' ), 10, 1 );
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add_filter( 'acf/clone_field', array( $this, 'acf_clone_field' ), 10, 2 );
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}
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/*
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* is_enabled
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*
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* This function will return true if acf_local functionality is enabled
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*
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* @type function
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* @date 14/07/2016
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* @since 5.4.0
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*
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* @param n/a
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* @return n/a
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*/
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function is_enabled() {
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return acf_is_filter_enabled( 'clone' );
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}
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/*
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* load_field()
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*
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* This filter is appied to the $field after it is loaded from the database
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*
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* @type filter
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* @since 3.6
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* @date 23/01/13
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*
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* @param $field - the field array holding all the field options
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*
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* @return $field - the field array holding all the field options
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*/
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function load_field( $field ) {
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// bail early if not enabled
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if ( ! $this->is_enabled() ) {
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return $field;
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}
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// load sub fields
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// - sub field name's will be modified to include prefix_name settings
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$field['sub_fields'] = $this->get_cloned_fields( $field );
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// return
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return $field;
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}
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/*
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* acf_get_fields
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*
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* This function will hook into the 'acf/get_fields' filter and inject/replace seamless clones fields
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*
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* @type function
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* @date 17/06/2016
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* @since 5.3.8
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*
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* @param $fields (array)
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* @param $parent (array)
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* @return $fields
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*/
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function acf_get_fields( $fields, $parent ) {
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// bail early if empty
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if ( empty( $fields ) ) {
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return $fields;
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}
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// bail early if not enabled
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if ( ! $this->is_enabled() ) {
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return $fields;
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}
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// vars
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$i = 0;
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// loop
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while ( $i < count( $fields ) ) {
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// vars
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$field = $fields[ $i ];
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// $i
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++$i;
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// bail early if not a clone field
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if ( $field['type'] != 'clone' ) {
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continue;
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}
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// bail early if not seamless
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if ( $field['display'] != 'seamless' ) {
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continue;
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}
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// bail early if sub_fields isn't set or not an array
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if ( ! isset( $field['sub_fields'] ) || ! is_array( $field['sub_fields'] ) ) {
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continue;
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}
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// replace this clone field with sub fields
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--$i;
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array_splice( $fields, $i, 1, $field['sub_fields'] );
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}
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// return
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return $fields;
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}
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/*
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* get_cloned_fields
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*
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* This function will return an array of fields for a given clone field
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*
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* @type function
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* @date 28/06/2016
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* @since 5.3.8
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*
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* @param $field (array)
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* @param $parent (array)
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* @return (array)
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*/
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function get_cloned_fields( $field ) {
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// vars
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$fields = array();
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// bail early if no clone setting
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if ( empty( $field['clone'] ) ) {
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return $fields;
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}
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// bail early if already cloning this field (avoid infinite looping)
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if ( isset( $this->cloning[ $field['key'] ] ) ) {
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return $fields;
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}
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// update local ref
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$this->cloning[ $field['key'] ] = 1;
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// Loop over selectors and load fields.
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foreach ( $field['clone'] as $selector ) {
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// Field Group selector.
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if ( acf_is_field_group_key( $selector ) ) {
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$field_group = acf_get_field_group( $selector );
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if ( ! $field_group ) {
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continue;
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}
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$field_group_fields = acf_get_fields( $field_group );
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if ( ! $field_group_fields ) {
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continue;
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}
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$fields = array_merge( $fields, $field_group_fields );
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// Field selector.
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} elseif ( acf_is_field_key( $selector ) ) {
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$fields[] = acf_get_field( $selector );
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}
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}
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// field has ve been loaded for this $parent, time to remove cloning ref
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unset( $this->cloning[ $field['key'] ] );
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// clear false values (fields that don't exist)
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$fields = array_filter( $fields );
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// bail early if no sub fields
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if ( empty( $fields ) ) {
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return array();
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}
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// loop
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// run acf_clone_field() on each cloned field to modify name, key, etc
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foreach ( array_keys( $fields ) as $i ) {
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$fields[ $i ] = acf_clone_field( $fields[ $i ], $field );
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}
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// return
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return $fields;
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}
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/*
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* acf_clone_field
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*
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* This function is run when cloning a clone field
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* Important to run the acf_clone_field function on sub fields to pass on settings such as 'parent_layout'
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*
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* @type function
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* @date 28/06/2016
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* @since 5.3.8
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*
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* @param $field (array)
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* @param $clone_field (array)
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* @return $field
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*/
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function acf_clone_field( $field, $clone_field ) {
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// bail early if this field is being cloned by some other kind of field (future proof)
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if ( $clone_field['type'] != 'clone' ) {
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return $field;
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}
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// backup (used later)
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// - backup only once (cloned clone fields can cause issues)
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if ( ! isset( $field['__key'] ) ) {
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$field['__key'] = $field['key'];
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$field['__name'] = $field['_name'];
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$field['__label'] = $field['label'];
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}
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// seamless
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if ( $clone_field['display'] == 'seamless' ) {
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// modify key
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// - this will allow sub clone fields to correctly load values for the same cloned field
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// - the original key will later be restored by acf/prepare_field allowing conditional logic JS to work
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$field['key'] = $clone_field['key'] . '_' . $field['key'];
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// modify prefix allowing clone field to save sub fields
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// - only used for parent seamless fields. Block or sub field's prefix will be overriden which also works
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$field['prefix'] = $clone_field['prefix'] . '[' . $clone_field['key'] . ']';
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// modify parent
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$field['parent'] = $clone_field['parent'];
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// label_format
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if ( $clone_field['prefix_label'] ) {
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$field['label'] = $clone_field['label'] . ' ' . $field['label'];
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}
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}
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// prefix_name
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if ( $clone_field['prefix_name'] ) {
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// modify the field name
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// - this will allow field to load / save correctly
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$field['name'] = $clone_field['name'] . '_' . $field['_name'];
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// modify the field _name (orig name)
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// - this will allow fields to correctly understand the modified field
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if ( $clone_field['display'] == 'seamless' ) {
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$field['_name'] = $clone_field['_name'] . '_' . $field['_name'];
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}
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}
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// required
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if ( $clone_field['required'] ) {
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$field['required'] = 1;
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}
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// type specific
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// note: seamless clone fields will not be triggered
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if ( $field['type'] == 'clone' ) {
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$field = $this->acf_clone_clone_field( $field, $clone_field );
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}
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// return
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return $field;
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}
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/*
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* acf_clone_clone_field
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*
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* This function is run when cloning a clone field
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* Important to run the acf_clone_field function on sub fields to pass on settings such as 'parent_layout'
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* Do not delete! Removing this logic causes major issues with cloned clone fields within a flexible content layout.
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*
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||
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* @type function
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||
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* @date 28/06/2016
|
||
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* @since 5.3.8
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*
|
||
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* @param $field (array)
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* @param $clone_field (array)
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* @return $field
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*/
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function acf_clone_clone_field( $field, $clone_field ) {
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// modify the $clone_field name
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// This seems odd, however, the $clone_field is later passed into the acf_clone_field() function
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// Do not delete!
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// when cloning a clone field, it is important to also change the _name too
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// this allows sub clone fields to appear correctly in get_row() row array
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if ( $field['prefix_name'] ) {
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$clone_field['name'] = $field['_name'];
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$clone_field['_name'] = $field['_name'];
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}
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// bail early if no sub fields
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if ( empty( $field['sub_fields'] ) ) {
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return $field;
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}
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||
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// loop
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foreach ( $field['sub_fields'] as &$sub_field ) {
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// clone
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$sub_field = acf_clone_field( $sub_field, $clone_field );
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}
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// return
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return $field;
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}
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/*
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||
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* prepare_field_for_db
|
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*
|
||
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* description
|
||
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*
|
||
|
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* @type function
|
||
|
|
* @date 4/11/16
|
||
|
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* @since 5.5.0
|
||
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*
|
||
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function prepare_field_for_db( $field ) {
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// bail early if no sub fields
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||
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if ( empty( $field['sub_fields'] ) ) {
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return $field;
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||
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}
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||
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// bail early if name == _name
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||
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// this is a parent clone field and does not require any modification to sub field names
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||
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if ( $field['name'] == $field['_name'] ) {
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||
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return $field;
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||
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}
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||
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|
||
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// this is a sub field
|
||
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// _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
|
||
|
|
|
||
|
|
?>
|