1773 lines
42 KiB
PHP
1773 lines
42 KiB
PHP
<?php
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if ( ! class_exists( 'acf_field_flexible_content' ) ) :
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class acf_field_flexible_content 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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$this->name = 'flexible_content';
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$this->label = __( 'Flexible Content', 'acf' );
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$this->category = 'layout';
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$this->description = __( 'Allows you to define, create and manage content with total control by creating layouts that contain subfields that content editors can choose from.', 'acf' ) . ' ' . __( 'We do not recommend using this field in ACF Blocks.', 'acf' );
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$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-flexible-content.png';
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$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/flexible-content/', 'docs', 'field-type-selection' );
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$this->tutorial_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/building-layouts-with-the-flexible-content-field-in-a-theme/', 'docs', 'field-type-selection' );
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$this->pro = true;
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$this->defaults = array(
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'layouts' => array(),
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'min' => '',
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'max' => '',
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'button_label' => __( 'Add Row', 'acf' ),
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);
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// ajax
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$this->add_action( 'wp_ajax_acf/fields/flexible_content/layout_title', array( $this, 'ajax_layout_title' ) );
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$this->add_action( 'wp_ajax_nopriv_acf/fields/flexible_content/layout_title', array( $this, 'ajax_layout_title' ) );
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// filters
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$this->add_filter( 'acf/prepare_field_for_export', array( $this, 'prepare_any_field_for_export' ) );
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$this->add_filter( 'acf/clone_field', array( $this, 'clone_any_field' ), 10, 2 );
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$this->add_filter( 'acf/validate_field', array( $this, 'validate_any_field' ) );
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// field filters
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$this->add_field_filter( 'acf/get_sub_field', array( $this, 'get_sub_field' ), 10, 3 );
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$this->add_field_filter( 'acf/prepare_field_for_export', array( $this, 'prepare_field_for_export' ) );
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$this->add_field_filter( 'acf/prepare_field_for_import', array( $this, 'prepare_field_for_import' ) );
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}
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/*
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* input_admin_enqueue_scripts
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*
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* description
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*
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* @type function
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* @date 16/12/2015
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* @since 5.3.2
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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 input_admin_enqueue_scripts() {
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// localize
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acf_localize_text(
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array(
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// identifiers
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'layout' => __( 'layout', 'acf' ),
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'layouts' => __( 'layouts', 'acf' ),
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'Fields' => __( 'Fields', 'acf' ),
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// min / max
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'This field requires at least {min} {label} {identifier}' => __( 'This field requires at least {min} {label} {identifier}', 'acf' ),
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'This field has a limit of {max} {label} {identifier}' => __( 'This field has a limit of {max} {label} {identifier}', 'acf' ),
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// popup badge
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'{available} {label} {identifier} available (max {max})' => __( '{available} {label} {identifier} available (max {max})', 'acf' ),
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'{required} {label} {identifier} required (min {min})' => __( '{required} {label} {identifier} required (min {min})', 'acf' ),
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// field settings
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'Flexible Content requires at least 1 layout' => __( 'Flexible Content requires at least 1 layout', 'acf' ),
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)
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);
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}
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/*
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* get_valid_layout
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*
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* This function will fill in the missing keys to create a valid layout
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*
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* @type function
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* @date 3/10/13
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* @since 1.1.0
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*
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* @param $layout (array)
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* @return $layout (array)
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*/
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function get_valid_layout( $layout = array() ) {
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// parse
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$layout = wp_parse_args(
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$layout,
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array(
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'key' => uniqid( 'layout_' ),
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'name' => '',
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'label' => '',
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'display' => 'block',
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'sub_fields' => array(),
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'min' => '',
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'max' => '',
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)
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);
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// return
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return $layout;
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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 no field layouts
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if ( empty( $field['layouts'] ) ) {
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return $field;
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}
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// vars
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$sub_fields = acf_get_fields( $field );
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// loop through layouts, sub fields and swap out the field key with the real field
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foreach ( array_keys( $field['layouts'] ) as $i ) {
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// extract layout
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$layout = acf_extract_var( $field['layouts'], $i );
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// validate layout
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$layout = $this->get_valid_layout( $layout );
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// append sub fields
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if ( ! empty( $sub_fields ) ) {
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foreach ( array_keys( $sub_fields ) as $k ) {
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// check if 'parent_layout' is empty
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if ( empty( $sub_fields[ $k ]['parent_layout'] ) ) {
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// parent_layout did not save for this field, default it to first layout
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$sub_fields[ $k ]['parent_layout'] = $layout['key'];
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}
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// append sub field to layout,
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if ( $sub_fields[ $k ]['parent_layout'] == $layout['key'] ) {
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$layout['sub_fields'][] = acf_extract_var( $sub_fields, $k );
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}
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}
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}
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// append back to layouts
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$field['layouts'][ $i ] = $layout;
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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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* get_sub_field
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*
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* This function will return a specific sub field
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*
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* @type function
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* @date 29/09/2016
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* @since 5.4.0
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*
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* @param $sub_field
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* @param $selector (string)
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* @param $field (array)
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* @return $post_id (int)
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*/
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function get_sub_field( $sub_field, $id, $field ) {
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// Get active layout.
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$active = get_row_layout();
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// Loop over layouts.
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if ( $field['layouts'] ) {
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foreach ( $field['layouts'] as $layout ) {
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// Restict to active layout if within a have_rows() loop.
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if ( $active && $active !== $layout['name'] ) {
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continue;
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}
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// Check sub fields.
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if ( $layout['sub_fields'] ) {
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$sub_field = acf_search_fields( $id, $layout['sub_fields'] );
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if ( $sub_field ) {
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break;
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}
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}
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}
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}
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// return
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return $sub_field;
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}
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/*
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* render_field()
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*
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* Create the HTML interface for your field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*/
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function render_field( $field ) {
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// defaults
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if ( empty( $field['button_label'] ) ) {
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$field['button_label'] = $this->defaults['button_label'];
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}
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// sort layouts into names
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$layouts = array();
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foreach ( $field['layouts'] as $k => $layout ) {
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$layouts[ $layout['name'] ] = $layout;
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}
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// vars
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$div = array(
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'class' => 'acf-flexible-content',
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'data-min' => $field['min'],
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'data-max' => $field['max'],
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);
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// empty
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if ( empty( $field['value'] ) ) {
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$div['class'] .= ' -empty';
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}
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// no value message
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$no_value_message = __( 'Click the "%s" button below to start creating your layout', 'acf' );
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$no_value_message = apply_filters( 'acf/fields/flexible_content/no_value_message', $no_value_message, $field );
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$no_value_message = sprintf( $no_value_message, $field['button_label'] );
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?>
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<div <?php echo acf_esc_attrs( $div ); ?>>
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<?php acf_hidden_input( array( 'name' => $field['name'] ) ); ?>
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<div class="no-value-message">
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<?php echo acf_esc_html( $no_value_message ); ?>
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</div>
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<div class="clones">
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<?php foreach ( $layouts as $layout ) : ?>
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<?php $this->render_layout( $field, $layout, 'acfcloneindex', array() ); ?>
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<?php endforeach; ?>
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</div>
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<div class="values">
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<?php
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if ( ! empty( $field['value'] ) ) :
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foreach ( $field['value'] as $i => $value ) :
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// validate
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if ( ! is_array( $value ) ) {
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continue;
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}
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if ( empty( $layouts[ $value['acf_fc_layout'] ] ) ) {
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continue;
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}
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// render
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$this->render_layout( $field, $layouts[ $value['acf_fc_layout'] ], $i, $value );
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endforeach;
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endif;
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?>
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</div>
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<div class="acf-actions">
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<a class="acf-button button button-primary" href="#" data-name="add-layout"><?php echo acf_esc_html( $field['button_label'] ); ?></a>
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</div>
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<script type="text-html" class="tmpl-popup"><ul>
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<?php
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foreach ( $layouts as $layout ) :
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$atts = array(
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'href' => '#',
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'data-layout' => $layout['name'],
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'data-min' => $layout['min'],
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'data-max' => $layout['max'],
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);
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?>
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<li><a <?php echo acf_esc_attrs( $atts ); ?>><?php echo acf_esc_html( $layout['label'] ); ?></a></li>
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<?php
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endforeach;
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?>
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</ul>
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</script>
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</div>
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<?php
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}
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/*
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* render_layout
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*
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* description
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*
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* @type function
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* @date 19/11/2013
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* @since 5.0.0
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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 render_layout( $field, $layout, $i, $value ) {
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// vars
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$order = 0;
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$el = 'div';
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$sub_fields = $layout['sub_fields'];
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$id = ( $i === 'acfcloneindex' ) ? 'acfcloneindex' : "row-$i";
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$prefix = $field['name'] . '[' . $id . ']';
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// div
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$div = array(
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'class' => 'layout',
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'data-id' => $id,
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'data-layout' => $layout['name'],
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);
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// clone
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if ( is_numeric( $i ) ) {
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$order = $i + 1;
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} else {
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$div['class'] .= ' acf-clone';
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}
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// display
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if ( $layout['display'] == 'table' ) {
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$el = 'td';
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}
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// title
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$title = $this->get_layout_title( $field, $layout, $i, $value );
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// remove row
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reset_rows();
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?>
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<div <?php echo acf_esc_attr( $div ); ?>>
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<?php
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acf_hidden_input(
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array(
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'name' => $prefix . '[acf_fc_layout]',
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'value' => $layout['name'],
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)
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);
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?>
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<div class="acf-fc-layout-handle" title="<?php _e( 'Drag to reorder', 'acf' ); ?>" data-name="collapse-layout"><?php echo acf_esc_html( $title ); ?></div>
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<div class="acf-fc-layout-controls">
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<a class="acf-icon -plus small light acf-js-tooltip" href="#" data-name="add-layout" title="<?php _e( 'Add layout', 'acf' ); ?>"></a>
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<a class="acf-icon -duplicate small light acf-js-tooltip" href="#" data-name="duplicate-layout" title="<?php _e( 'Duplicate layout', 'acf' ); ?>"></a>
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<a class="acf-icon -minus small light acf-js-tooltip" href="#" data-name="remove-layout" title="<?php _e( 'Remove layout', 'acf' ); ?>"></a>
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<a class="acf-icon -collapse small -clear acf-js-tooltip" href="#" data-name="collapse-layout" title="<?php _e( 'Click to toggle', 'acf' ); ?>"></a>
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</div>
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<?php if ( ! empty( $sub_fields ) ) : ?>
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<?php if ( $layout['display'] == 'table' ) : ?>
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<table class="acf-table">
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<thead>
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<tr>
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<?php
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foreach ( $sub_fields as $sub_field ) :
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// Set prefix to generate correct "for" attribute on <label>.
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$sub_field['prefix'] = $prefix;
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// Prepare field (allow sub fields to be removed).
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$sub_field = acf_prepare_field( $sub_field );
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if ( ! $sub_field ) {
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continue;
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}
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// Define attrs.
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$attrs = array();
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$attrs['class'] = 'acf-th';
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$attrs['data-name'] = $sub_field['_name'];
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$attrs['data-type'] = $sub_field['type'];
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$attrs['data-key'] = $sub_field['key'];
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if ( $sub_field['wrapper']['width'] ) {
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$attrs['data-width'] = $sub_field['wrapper']['width'];
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$attrs['style'] = 'width: ' . $sub_field['wrapper']['width'] . '%;';
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}
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?>
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<th <?php echo acf_esc_attrs( $attrs ); ?>>
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<?php acf_render_field_label( $sub_field ); ?>
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<?php acf_render_field_instructions( $sub_field ); ?>
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</th>
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<?php endforeach; ?>
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</tr>
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</thead>
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<tbody>
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<tr class="acf-row">
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<?php else : ?>
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<div class="acf-fields
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<?php
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if ( $layout['display'] == 'row' ) :
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?>
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-left<?php endif; ?>">
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<?php endif; ?>
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<?php
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// loop though sub fields
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foreach ( $sub_fields as $sub_field ) {
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// add value
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if ( isset( $value[ $sub_field['key'] ] ) ) {
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// this is a normal value
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$sub_field['value'] = $value[ $sub_field['key'] ];
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} elseif ( isset( $sub_field['default_value'] ) ) {
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// no value, but this sub field has a default value
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$sub_field['value'] = $sub_field['default_value'];
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}
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// update prefix to allow for nested values
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$sub_field['prefix'] = $prefix;
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// render input
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acf_render_field_wrap( $sub_field, $el );
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}
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?>
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<?php if ( $layout['display'] == 'table' ) : ?>
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</tr>
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</tbody>
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</table>
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<?php else : ?>
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</div>
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<?php endif; ?>
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<?php endif; ?>
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</div>
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<?php
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}
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/**
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|
* Renders the flexible content field layouts in the field group editor.
|
|
*
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|
* @since 3.6
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|
* @date 23/01/13
|
|
*
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|
* @param array $field An array holding all the field's data.
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*/
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|
public function render_field_settings( $field ) {
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$layout_open = apply_filters( 'acf/fields/flexible_content/layout_default_expanded', false );
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// Load default layout.
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|
if ( empty( $field['layouts'] ) ) {
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$layout_open = true;
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$field['layouts'] = array(
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array(),
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);
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}
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$field_settings_class = $layout_open ? 'open' : '';
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$toggle_class = $layout_open ? 'open' : 'closed';
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$field_settings_style = $layout_open ? '' : 'display: none;';
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// loop through layouts
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foreach ( $field['layouts'] as $layout ) {
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// get valid layout
|
|
$layout = $this->get_valid_layout( $layout );
|
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|
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// vars
|
|
$layout_prefix = "{$field['prefix']}[layouts][{$layout['key']}]";
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?>
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|
<div class="acf-field acf-field-setting-fc_layout" data-name="fc_layout" data-setting="flexible_content" data-layout-label="<?php echo esc_attr( $layout['label'] ); ?>" data-layout-name="<?php echo esc_attr( $layout['name'] ); ?>" data-id="<?php echo esc_attr( $layout['key'] ); ?>">
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<div class="acf-label acf-field-settings-fc_head">
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<div class="acf-fc_draggable">
|
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<label class="acf-fc-layout-label reorder-layout"><?php esc_attr_e( 'Layout', 'acf' ); ?></label>
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</div>
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|
|
<div class="acf-fc-layout-name copyable">
|
|
<span class="layout-name"></span>
|
|
</div>
|
|
|
|
<ul class="acf-bl acf-fl-actions">
|
|
<li><button class="acf-btn acf-btn-tertiary acf-btn-sm acf-field-setting-fc-delete"><i class="acf-icon acf-icon-trash delete-layout " href="#" title="<?php esc_attr_e( 'Delete Layout', 'acf' ); ?>"></i></button></li>
|
|
<li><button class="acf-btn acf-btn-tertiary acf-btn-sm acf-field-setting-fc-duplicate"><i class="acf-icon -duplicate duplicate-layout" href="#" title="<?php esc_attr_e( 'Duplicate Layout', 'acf' ); ?>"></i></button></li>
|
|
<li class="acf-fc-add-layout"><button class="add-layout acf-btn acf-btn-primary add-field" href="#" title="<?php esc_attr_e( 'Add New Layout', 'acf' ); ?>"><i class="acf-icon acf-icon-plus"></i><?php esc_html_e( 'Add Layout', 'acf' ); ?></button></li>
|
|
<li><button type="button" class="acf-toggle-fc-layout" aria-expanded="true"></li>
|
|
<li><span class="toggle-indicator <?php echo esc_attr( $toggle_class ); ?>" aria-hidden="true"></span></li>
|
|
</ul>
|
|
</div>
|
|
<div class="acf-input acf-field-layout-settings <?php echo esc_attr( $field_settings_class ); ?>" style="<?php echo esc_attr( $field_settings_style ); ?>">
|
|
<?php
|
|
|
|
acf_hidden_input(
|
|
array(
|
|
'id' => acf_idify( $layout_prefix . '[key]' ),
|
|
'name' => $layout_prefix . '[key]',
|
|
'class' => 'layout-key',
|
|
'value' => $layout['key'],
|
|
)
|
|
);
|
|
|
|
?>
|
|
<ul class="acf-fc-meta acf-bl">
|
|
<li class="acf-fc-meta-label acf-fc-meta-left">
|
|
<?php
|
|
|
|
acf_render_field(
|
|
array(
|
|
'type' => 'text',
|
|
'name' => 'label',
|
|
'class' => 'layout-label',
|
|
'prefix' => $layout_prefix,
|
|
'value' => $layout['label'],
|
|
'prepend' => __( 'Label', 'acf' ),
|
|
)
|
|
);
|
|
|
|
?>
|
|
</li>
|
|
<li class="acf-fc-meta-name acf-fc-meta-right copyable input-copyable">
|
|
<?php
|
|
|
|
acf_render_field(
|
|
array(
|
|
'type' => 'text',
|
|
'name' => 'name',
|
|
'class' => 'layout-name',
|
|
'input-data' => array( '1p-ignore' => 'true' ),
|
|
'prefix' => $layout_prefix,
|
|
'value' => $layout['name'],
|
|
'prepend' => __( 'Name', 'acf' ),
|
|
)
|
|
);
|
|
|
|
?>
|
|
</li>
|
|
<li class="acf-fc-meta-display acf-fc-meta-left">
|
|
<div class="acf-input-prepend"><?php esc_html_e( 'Layout', 'acf' ); ?></div>
|
|
<div class="acf-input-wrap">
|
|
<?php
|
|
|
|
acf_render_field(
|
|
array(
|
|
'type' => 'select',
|
|
'name' => 'display',
|
|
'prefix' => $layout_prefix,
|
|
'value' => $layout['display'],
|
|
'class' => 'acf-is-prepended',
|
|
'choices' => array(
|
|
'table' => __( 'Table', 'acf' ),
|
|
'block' => __( 'Block', 'acf' ),
|
|
'row' => __( 'Row', 'acf' ),
|
|
),
|
|
)
|
|
);
|
|
|
|
?>
|
|
</div>
|
|
</li>
|
|
<li class="acf-fc-meta-min">
|
|
<?php
|
|
|
|
acf_render_field(
|
|
array(
|
|
'type' => 'text',
|
|
'name' => 'min',
|
|
'prefix' => $layout_prefix,
|
|
'value' => $layout['min'],
|
|
'prepend' => __( 'Min', 'acf' ),
|
|
)
|
|
);
|
|
|
|
?>
|
|
</li>
|
|
<li class="acf-fc-meta-max">
|
|
<?php
|
|
|
|
acf_render_field(
|
|
array(
|
|
'type' => 'text',
|
|
'name' => 'max',
|
|
'prefix' => $layout_prefix,
|
|
'value' => $layout['max'],
|
|
'prepend' => __( 'Max', 'acf' ),
|
|
)
|
|
);
|
|
|
|
?>
|
|
</li>
|
|
</ul>
|
|
<div class="acf-input-sub">
|
|
<?php
|
|
|
|
// vars
|
|
$args = array(
|
|
'fields' => $layout['sub_fields'],
|
|
'parent' => $field['ID'],
|
|
'is_subfield' => true,
|
|
);
|
|
|
|
acf_get_view( 'acf-field-group/fields', $args );
|
|
|
|
?>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<?php
|
|
|
|
}
|
|
// endforeach
|
|
}
|
|
|
|
/**
|
|
* Renders the field settings used in the "Presentation" tab.
|
|
*
|
|
* @since 6.0
|
|
*
|
|
* @param array $field The field settings array.
|
|
* @return void
|
|
*/
|
|
function render_field_presentation_settings( $field ) {
|
|
|
|
// min
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Minimum Layouts', 'acf' ),
|
|
'instructions' => '',
|
|
'type' => 'number',
|
|
'name' => 'min',
|
|
)
|
|
);
|
|
|
|
// max
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Maximum Layouts', 'acf' ),
|
|
'instructions' => '',
|
|
'type' => 'number',
|
|
'name' => 'max',
|
|
)
|
|
);
|
|
|
|
// add new row label
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Button Label', 'acf' ),
|
|
'instructions' => '',
|
|
'type' => 'text',
|
|
'name' => 'button_label',
|
|
)
|
|
);
|
|
}
|
|
|
|
|
|
/*
|
|
* 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 value
|
|
if ( empty( $value ) || empty( $field['layouts'] ) ) {
|
|
return $value;
|
|
}
|
|
|
|
// value must be an array
|
|
$value = acf_get_array( $value );
|
|
|
|
// vars
|
|
$rows = array();
|
|
|
|
// sort layouts into names
|
|
$layouts = array();
|
|
foreach ( $field['layouts'] as $k => $layout ) {
|
|
$layouts[ $layout['name'] ] = $layout['sub_fields'];
|
|
}
|
|
|
|
// loop through rows
|
|
foreach ( $value as $i => $l ) {
|
|
|
|
// append to $values
|
|
$rows[ $i ] = array();
|
|
$rows[ $i ]['acf_fc_layout'] = $l;
|
|
|
|
// bail early if layout deosnt contain sub fields
|
|
if ( empty( $layouts[ $l ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// get layout
|
|
$layout = $layouts[ $l ];
|
|
|
|
// loop through sub fields
|
|
foreach ( array_keys( $layout ) as $j ) {
|
|
|
|
// get sub field
|
|
$sub_field = $layout[ $j ];
|
|
|
|
// bail early if no name (tab)
|
|
if ( acf_is_empty( $sub_field['name'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// update full name
|
|
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
|
|
|
|
// get value
|
|
$sub_value = acf_get_value( $post_id, $sub_field );
|
|
|
|
// add value
|
|
$rows[ $i ][ $sub_field['key'] ] = $sub_value;
|
|
}
|
|
// foreach
|
|
}
|
|
// foreach
|
|
|
|
// return
|
|
return $rows;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 ) || empty( $field['layouts'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// sort layouts into names
|
|
$layouts = array();
|
|
foreach ( $field['layouts'] as $k => $layout ) {
|
|
$layouts[ $layout['name'] ] = $layout['sub_fields'];
|
|
}
|
|
|
|
// loop over rows
|
|
foreach ( array_keys( $value ) as $i ) {
|
|
|
|
// get layout name
|
|
$l = $value[ $i ]['acf_fc_layout'];
|
|
|
|
// bail early if layout deosnt exist
|
|
if ( empty( $layouts[ $l ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// get layout
|
|
$layout = $layouts[ $l ];
|
|
|
|
// loop through sub fields
|
|
foreach ( array_keys( $layout ) as $j ) {
|
|
|
|
// get sub field
|
|
$sub_field = $layout[ $j ];
|
|
|
|
// bail early if no name (tab)
|
|
if ( acf_is_empty( $sub_field['name'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// extract value
|
|
$sub_value = acf_extract_var( $value[ $i ], $sub_field['key'] );
|
|
|
|
// update $sub_field name
|
|
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
|
|
|
|
// format value
|
|
$sub_value = acf_format_value( $sub_value, $post_id, $sub_field, $escape_html );
|
|
|
|
// append to $row
|
|
$value[ $i ][ $sub_field['_name'] ] = $sub_value;
|
|
}
|
|
}
|
|
|
|
// return
|
|
return $value;
|
|
}
|
|
|
|
|
|
/*
|
|
* 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 ) {
|
|
|
|
// vars
|
|
$count = 0;
|
|
|
|
// check if is value (may be empty string)
|
|
if ( is_array( $value ) ) {
|
|
|
|
// remove acfcloneindex
|
|
if ( isset( $value['acfcloneindex'] ) ) {
|
|
unset( $value['acfcloneindex'] );
|
|
}
|
|
|
|
// count
|
|
$count = count( $value );
|
|
}
|
|
|
|
// validate required
|
|
if ( $field['required'] && ! $count ) {
|
|
$valid = false;
|
|
}
|
|
|
|
// validate min
|
|
$min = (int) $field['min'];
|
|
if ( $min && $count < $min ) {
|
|
|
|
// vars
|
|
$error = __( 'This field requires at least {min} {label} {identifier}', 'acf' );
|
|
$identifier = _n( 'layout', 'layouts', $min, 'acf' );
|
|
|
|
// replace
|
|
$error = str_replace( '{min}', $min, $error );
|
|
$error = str_replace( '{label}', '', $error );
|
|
$error = str_replace( '{identifier}', $identifier, $error );
|
|
|
|
// return
|
|
return $error;
|
|
}
|
|
|
|
// find layouts
|
|
$layouts = array();
|
|
foreach ( array_keys( $field['layouts'] ) as $i ) {
|
|
|
|
// vars
|
|
$layout = $field['layouts'][ $i ];
|
|
|
|
// add count
|
|
$layout['count'] = 0;
|
|
|
|
// append
|
|
$layouts[ $layout['name'] ] = $layout;
|
|
}
|
|
|
|
// validate value
|
|
if ( $count ) {
|
|
|
|
// loop rows
|
|
foreach ( $value as $i => $row ) {
|
|
|
|
// get layout
|
|
$l = $row['acf_fc_layout'];
|
|
|
|
// bail if layout doesn't exist
|
|
if ( ! isset( $layouts[ $l ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// increase count
|
|
++$layouts[ $l ]['count'];
|
|
|
|
// bail if no sub fields
|
|
if ( empty( $layouts[ $l ]['sub_fields'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// loop sub fields
|
|
foreach ( $layouts[ $l ]['sub_fields'] as $sub_field ) {
|
|
|
|
// get sub field key
|
|
$k = $sub_field['key'];
|
|
|
|
// bail if no value
|
|
if ( ! isset( $value[ $i ][ $k ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// validate
|
|
acf_validate_value( $value[ $i ][ $k ], $sub_field, "{$input}[{$i}][{$k}]" );
|
|
}
|
|
// end loop sub fields
|
|
}
|
|
// end loop rows
|
|
}
|
|
|
|
// validate layouts
|
|
foreach ( $layouts as $layout ) {
|
|
|
|
// validate min / max
|
|
$min = (int) $layout['min'];
|
|
$count = $layout['count'];
|
|
$label = $layout['label'];
|
|
|
|
if ( $min && $count < $min ) {
|
|
|
|
// vars
|
|
$error = __( 'This field requires at least {min} {label} {identifier}', 'acf' );
|
|
$identifier = _n( 'layout', 'layouts', $min, 'acf' );
|
|
|
|
// replace
|
|
$error = str_replace( '{min}', $min, $error );
|
|
$error = str_replace( '{label}', '"' . $label . '"', $error );
|
|
$error = str_replace( '{identifier}', $identifier, $error );
|
|
|
|
// return
|
|
return $error;
|
|
}
|
|
}
|
|
|
|
// return
|
|
return $valid;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function will return a specific layout by name from a field
|
|
*
|
|
* @date 15/2/17
|
|
* @since 5.5.8
|
|
*
|
|
* @param string $name
|
|
* @param array $field
|
|
* @return array|false
|
|
*/
|
|
function get_layout( $name, $field ) {
|
|
|
|
// bail early if no layouts
|
|
if ( ! isset( $field['layouts'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// loop
|
|
foreach ( $field['layouts'] as $layout ) {
|
|
|
|
// match
|
|
if ( $layout['name'] === $name ) {
|
|
return $layout;
|
|
}
|
|
}
|
|
|
|
// return
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* This function will delete a value row
|
|
*
|
|
* @date 15/2/17
|
|
* @since 5.5.8
|
|
*
|
|
* @param int $i
|
|
* @param array $field
|
|
* @param mixed $post_id
|
|
* @return bool
|
|
*/
|
|
function delete_row( $i, $field, $post_id ) {
|
|
|
|
// vars
|
|
$value = acf_get_metadata( $post_id, $field['name'] );
|
|
|
|
// bail early if no value
|
|
if ( ! is_array( $value ) || ! isset( $value[ $i ] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// get layout
|
|
$layout = $this->get_layout( $value[ $i ], $field );
|
|
|
|
// bail early if no layout
|
|
if ( ! $layout || empty( $layout['sub_fields'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// loop
|
|
foreach ( $layout['sub_fields'] as $sub_field ) {
|
|
|
|
// modify name for delete
|
|
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
|
|
|
|
// delete value
|
|
acf_delete_value( $post_id, $sub_field );
|
|
}
|
|
|
|
// return
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* This function will update a value row
|
|
*
|
|
* @date 15/2/17
|
|
* @since 5.5.8
|
|
*
|
|
* @param array $row
|
|
* @param int $i
|
|
* @param array $field
|
|
* @param mixed $post_id
|
|
* @return bool
|
|
*/
|
|
function update_row( $row, $i, $field, $post_id ) {
|
|
// bail early if no layout reference
|
|
if ( ! is_array( $row ) || ! isset( $row['acf_fc_layout'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
// get layout
|
|
$layout = $this->get_layout( $row['acf_fc_layout'], $field );
|
|
|
|
// bail early if no layout
|
|
if ( ! $layout || empty( $layout['sub_fields'] ) ) {
|
|
return false;
|
|
}
|
|
|
|
foreach ( $layout['sub_fields'] as $sub_field ) {
|
|
$value = null;
|
|
|
|
if ( array_key_exists( $sub_field['key'], $row ) ) {
|
|
$value = $row[ $sub_field['key'] ];
|
|
} elseif ( array_key_exists( $sub_field['name'], $row ) ) {
|
|
$value = $row[ $sub_field['name'] ];
|
|
} else {
|
|
// Value does not exist.
|
|
continue;
|
|
}
|
|
|
|
// modify name for save
|
|
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
|
|
|
|
// update field
|
|
acf_update_value( $value, $post_id, $sub_field );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* 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 layouts
|
|
if ( empty( $field['layouts'] ) ) {
|
|
return $value;
|
|
}
|
|
|
|
// vars
|
|
$new_value = array();
|
|
$old_value = acf_get_metadata( $post_id, $field['name'] );
|
|
$old_value = is_array( $old_value ) ? $old_value : array();
|
|
|
|
// update
|
|
if ( ! empty( $value ) ) {
|
|
$i = -1;
|
|
|
|
// remove acfcloneindex
|
|
if ( isset( $value['acfcloneindex'] ) ) {
|
|
unset( $value['acfcloneindex'] );
|
|
}
|
|
|
|
// loop through rows
|
|
foreach ( $value as $row ) {
|
|
++$i;
|
|
|
|
// bail early if no layout reference
|
|
if ( ! is_array( $row ) || ! isset( $row['acf_fc_layout'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// delete old row if layout has changed
|
|
if ( isset( $old_value[ $i ] ) && $old_value[ $i ] !== $row['acf_fc_layout'] ) {
|
|
$this->delete_row( $i, $field, $post_id );
|
|
}
|
|
|
|
// update row
|
|
$this->update_row( $row, $i, $field, $post_id );
|
|
|
|
// append to order
|
|
$new_value[] = $row['acf_fc_layout'];
|
|
}
|
|
}
|
|
|
|
// vars
|
|
$old_count = empty( $old_value ) ? 0 : count( $old_value );
|
|
$new_count = empty( $new_value ) ? 0 : count( $new_value );
|
|
|
|
// remove old rows
|
|
if ( $old_count > $new_count ) {
|
|
|
|
// loop
|
|
for ( $i = $new_count; $i < $old_count; $i++ ) {
|
|
$this->delete_row( $i, $field, $post_id );
|
|
}
|
|
}
|
|
|
|
// save false for empty value
|
|
if ( empty( $new_value ) ) {
|
|
$new_value = '';
|
|
}
|
|
|
|
// return
|
|
return $new_value;
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_value
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 1/07/2015
|
|
* @since 5.2.3
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function delete_value( $post_id, $key, $field ) {
|
|
|
|
// vars
|
|
$old_value = acf_get_metadata( $post_id, $field['name'] );
|
|
$old_value = is_array( $old_value ) ? $old_value : array();
|
|
|
|
// bail early if no rows or no sub fields
|
|
if ( empty( $old_value ) ) {
|
|
return;
|
|
}
|
|
|
|
// loop
|
|
foreach ( array_keys( $old_value ) as $i ) {
|
|
$this->delete_row( $i, $field, $post_id );
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* update_field()
|
|
*
|
|
* This filter is appied to the $field before it is saved to the database
|
|
*
|
|
* @type filter
|
|
* @since 3.6
|
|
* @date 23/01/13
|
|
*
|
|
* @param $field - the field array holding all the field options
|
|
* @param $post_id - the field group ID (post_type = acf)
|
|
*
|
|
* @return $field - the modified field
|
|
*/
|
|
|
|
function update_field( $field ) {
|
|
|
|
// loop
|
|
if ( ! empty( $field['layouts'] ) ) {
|
|
foreach ( $field['layouts'] as &$layout ) {
|
|
unset( $layout['sub_fields'] );
|
|
}
|
|
}
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
|
|
/*
|
|
* delete_field
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 4/04/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function delete_field( $field ) {
|
|
|
|
if ( ! empty( $field['layouts'] ) ) {
|
|
|
|
// loop through layouts
|
|
foreach ( $field['layouts'] as $layout ) {
|
|
|
|
// loop through sub fields
|
|
if ( ! empty( $layout['sub_fields'] ) ) {
|
|
foreach ( $layout['sub_fields'] as $sub_field ) {
|
|
acf_delete_field( $sub_field['ID'] );
|
|
}
|
|
// foreach
|
|
}
|
|
// if
|
|
}
|
|
// foreach
|
|
}
|
|
// if
|
|
}
|
|
|
|
|
|
/*
|
|
* 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 ) {
|
|
|
|
// vars
|
|
$sub_fields = array();
|
|
|
|
if ( ! empty( $field['layouts'] ) ) {
|
|
|
|
// loop through layouts
|
|
foreach ( $field['layouts'] as $layout ) {
|
|
|
|
// extract sub fields
|
|
$extra = acf_extract_var( $layout, 'sub_fields' );
|
|
|
|
// merge
|
|
if ( ! empty( $extra ) ) {
|
|
$sub_fields = array_merge( $sub_fields, $extra );
|
|
}
|
|
}
|
|
// foreach
|
|
}
|
|
// if
|
|
|
|
// save field to get ID
|
|
$field = acf_update_field( $field );
|
|
|
|
// duplicate sub fields
|
|
acf_duplicate_fields( $sub_fields, $field['ID'] );
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
|
|
/*
|
|
* ajax_layout_title
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 2/03/2016
|
|
* @since 5.3.2
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function ajax_layout_title() {
|
|
|
|
$options = acf_parse_args(
|
|
$_POST, // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Verified elsewhere.
|
|
array(
|
|
'post_id' => 0,
|
|
'i' => 0,
|
|
'field_key' => '',
|
|
'nonce' => '',
|
|
'layout' => '',
|
|
'value' => array(),
|
|
)
|
|
);
|
|
|
|
// load field
|
|
$field = acf_get_field( $options['field_key'] );
|
|
if ( ! $field ) {
|
|
die();
|
|
}
|
|
|
|
// vars
|
|
$layout = $this->get_layout( $options['layout'], $field );
|
|
if ( ! $layout ) {
|
|
die();
|
|
}
|
|
|
|
// title
|
|
$title = $this->get_layout_title( $field, $layout, $options['i'], $options['value'] );
|
|
|
|
// echo
|
|
echo $title;
|
|
die;
|
|
}
|
|
|
|
|
|
function get_layout_title( $field, $layout, $i, $value ) {
|
|
|
|
// vars
|
|
$rows = array();
|
|
$rows[ $i ] = $value;
|
|
|
|
// add loop
|
|
acf_add_loop(
|
|
array(
|
|
'selector' => $field['name'],
|
|
'name' => $field['name'],
|
|
'value' => $rows,
|
|
'field' => $field,
|
|
'i' => $i,
|
|
'post_id' => 0,
|
|
)
|
|
);
|
|
|
|
// vars
|
|
$title = $layout['label'];
|
|
|
|
// filters
|
|
$title = apply_filters( 'acf/fields/flexible_content/layout_title', $title, $field, $layout, $i );
|
|
$title = apply_filters( 'acf/fields/flexible_content/layout_title/name=' . $field['_name'], $title, $field, $layout, $i );
|
|
$title = apply_filters( 'acf/fields/flexible_content/layout_title/key=' . $field['key'], $title, $field, $layout, $i );
|
|
|
|
// remove loop
|
|
acf_remove_loop();
|
|
|
|
// prepend order
|
|
$order = is_numeric( $i ) ? $i + 1 : 0;
|
|
$title = '<span class="acf-fc-layout-order">' . $order . '</span> ' . acf_esc_html( $title );
|
|
|
|
// return
|
|
return $title;
|
|
}
|
|
|
|
|
|
/*
|
|
* clone_any_field
|
|
*
|
|
* This function will update clone field settings based on the origional field
|
|
*
|
|
* @type function
|
|
* @date 28/06/2016
|
|
* @since 5.3.8
|
|
*
|
|
* @param $clone (array)
|
|
* @param $field (array)
|
|
* @return $clone
|
|
*/
|
|
|
|
function clone_any_field( $field, $clone_field ) {
|
|
|
|
// remove parent_layout
|
|
// - allows a sub field to be rendered as a normal field
|
|
unset( $field['parent_layout'] );
|
|
|
|
// attempt to merger parent_layout
|
|
if ( isset( $clone_field['parent_layout'] ) ) {
|
|
$field['parent_layout'] = $clone_field['parent_layout'];
|
|
}
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
|
|
/*
|
|
* prepare_field_for_export
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 11/03/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function prepare_field_for_export( $field ) {
|
|
|
|
// loop
|
|
if ( ! empty( $field['layouts'] ) ) {
|
|
foreach ( $field['layouts'] as &$layout ) {
|
|
$layout['sub_fields'] = acf_prepare_fields_for_export( $layout['sub_fields'] );
|
|
}
|
|
}
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
function prepare_any_field_for_export( $field ) {
|
|
|
|
// remove parent_layout
|
|
unset( $field['parent_layout'] );
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
|
|
/*
|
|
* prepare_field_for_import
|
|
*
|
|
* description
|
|
*
|
|
* @type function
|
|
* @date 11/03/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param $post_id (int)
|
|
* @return $post_id (int)
|
|
*/
|
|
|
|
function prepare_field_for_import( $field ) {
|
|
|
|
// Bail early if no layouts
|
|
if ( empty( $field['layouts'] ) ) {
|
|
return $field;
|
|
}
|
|
|
|
// Storage for extracted fields.
|
|
$extra = array();
|
|
|
|
// Loop over layouts.
|
|
foreach ( $field['layouts'] as &$layout ) {
|
|
|
|
// Ensure layout is valid.
|
|
$layout = $this->get_valid_layout( $layout );
|
|
|
|
// Extract sub fields.
|
|
$sub_fields = acf_extract_var( $layout, 'sub_fields' );
|
|
|
|
// Modify and append sub fields to $extra.
|
|
if ( $sub_fields ) {
|
|
foreach ( $sub_fields as $i => $sub_field ) {
|
|
|
|
// Update atttibutes
|
|
$sub_field['parent'] = $field['key'];
|
|
$sub_field['parent_layout'] = $layout['key'];
|
|
$sub_field['menu_order'] = $i;
|
|
|
|
// Append to extra.
|
|
$extra[] = $sub_field;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Merge extra sub fields.
|
|
if ( $extra ) {
|
|
array_unshift( $extra, $field );
|
|
return $extra;
|
|
}
|
|
|
|
// Return field.
|
|
return $field;
|
|
}
|
|
|
|
|
|
/*
|
|
* validate_any_field
|
|
*
|
|
* This function will add compatibility for the 'column_width' setting
|
|
*
|
|
* @type function
|
|
* @date 30/1/17
|
|
* @since 5.5.6
|
|
*
|
|
* @param $field (array)
|
|
* @return $field
|
|
*/
|
|
|
|
function validate_any_field( $field ) {
|
|
|
|
// width has changed
|
|
if ( isset( $field['column_width'] ) ) {
|
|
$field['wrapper']['width'] = acf_extract_var( $field, 'column_width' );
|
|
}
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
|
|
/*
|
|
* translate_field
|
|
*
|
|
* This function will translate field settings
|
|
*
|
|
* @type function
|
|
* @date 8/03/2016
|
|
* @since 5.3.2
|
|
*
|
|
* @param $field (array)
|
|
* @return $field
|
|
*/
|
|
|
|
function translate_field( $field ) {
|
|
|
|
// translate
|
|
$field['button_label'] = acf_translate( $field['button_label'] );
|
|
|
|
// loop
|
|
if ( ! empty( $field['layouts'] ) ) {
|
|
foreach ( $field['layouts'] as &$layout ) {
|
|
$layout['label'] = acf_translate( $layout['label'] );
|
|
}
|
|
}
|
|
|
|
// return
|
|
return $field;
|
|
}
|
|
|
|
/**
|
|
* Additional validation for the flexible content field when submitted via REST.
|
|
*
|
|
* @param bool $valid
|
|
* @param int $value
|
|
* @param array $field
|
|
*
|
|
* @return bool|WP_Error
|
|
*/
|
|
public function validate_rest_value( $valid, $value, $field ) {
|
|
$param = sprintf( '%s[%s]', $field['prefix'], $field['name'] );
|
|
$data = array(
|
|
'param' => $param,
|
|
'value' => $value,
|
|
);
|
|
|
|
if ( ! is_array( $value ) && is_null( $value ) ) {
|
|
$error = sprintf( __( '%s must be of type array or null.', 'acf' ), $param );
|
|
return new WP_Error( 'rest_invalid_param', $error, $param );
|
|
}
|
|
|
|
$layouts_to_update = array_count_values( array_column( $value, 'acf_fc_layout' ) );
|
|
|
|
foreach ( $field['layouts'] as $layout ) {
|
|
$num_layouts = isset( $layouts_to_update[ $layout['name'] ] ) ? $layouts_to_update[ $layout['name'] ] : 0;
|
|
|
|
if ( '' !== $layout['min'] && $num_layouts < (int) $layout['min'] ) {
|
|
$error = sprintf(
|
|
_n(
|
|
'%1$s must contain at least %2$s %3$s layout.',
|
|
'%1$s must contain at least %2$s %3$s layouts.',
|
|
$layout['min'],
|
|
'acf'
|
|
),
|
|
$param,
|
|
number_format_i18n( $layout['min'] ),
|
|
$layout['name']
|
|
);
|
|
|
|
return new WP_Error( 'rest_invalid_param', $error, $data );
|
|
}
|
|
|
|
if ( '' !== $layout['max'] && $num_layouts > (int) $layout['max'] ) {
|
|
$error = sprintf(
|
|
_n(
|
|
'%1$s must contain at most %2$s %3$s layout.',
|
|
'%1$s must contain at most %2$s %3$s layouts.',
|
|
$layout['max'],
|
|
'acf'
|
|
),
|
|
$param,
|
|
number_format_i18n( $layout['max'] ),
|
|
$layout['name']
|
|
);
|
|
|
|
return new WP_Error( 'rest_invalid_param', $error, $data );
|
|
}
|
|
}
|
|
|
|
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( 'array', 'null' ),
|
|
'required' => ! empty( $field['required'] ),
|
|
'items' => array(
|
|
'oneOf' => array(),
|
|
),
|
|
);
|
|
|
|
// Loop through layouts building up a schema for each.
|
|
foreach ( $field['layouts'] as $layout ) {
|
|
$layout_schema = array(
|
|
'type' => 'object',
|
|
'properties' => array(
|
|
'acf_fc_layout' => array(
|
|
'type' => 'string',
|
|
'required' => true,
|
|
// By using a pattern match against the layout name, data sent in must match an available
|
|
// layout on the flexible field. If it doesn't, a 400 Bad Request response will result.
|
|
'pattern' => '^' . $layout['name'] . '$',
|
|
),
|
|
),
|
|
);
|
|
|
|
foreach ( $layout['sub_fields'] as $sub_field ) {
|
|
if ( $sub_field_schema = acf_get_field_rest_schema( $sub_field ) ) {
|
|
$layout_schema['properties'][ $sub_field['name'] ] = $sub_field_schema;
|
|
}
|
|
}
|
|
|
|
$schema['items']['oneOf'][] = $layout_schema;
|
|
}
|
|
|
|
if ( ! empty( $field['min'] ) ) {
|
|
$schema['minItems'] = (int) $field['min'];
|
|
}
|
|
|
|
if ( ! empty( $field['max'] ) ) {
|
|
$schema['maxItems'] = (int) $field['max'];
|
|
}
|
|
|
|
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['layouts'] ) ) {
|
|
return null;
|
|
}
|
|
|
|
// Create a map of layout sub fields mapped to layout names.
|
|
foreach ( $field['layouts'] as $layout ) {
|
|
$layouts[ $layout['name'] ] = $layout['sub_fields'];
|
|
}
|
|
|
|
// Loop through each layout and within that, each sub field to process sub fields individually.
|
|
foreach ( $value as &$layout ) {
|
|
$name = $layout['acf_fc_layout'];
|
|
|
|
if ( empty( $layouts[ $name ] ) ) {
|
|
continue;
|
|
}
|
|
|
|
foreach ( $layouts[ $name ] as $sub_field ) {
|
|
|
|
// Bail early if the field has no name (tab).
|
|
if ( acf_is_empty( $sub_field['name'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// Extract the sub field 'field_key'=>'value' pair from the $layout and format it.
|
|
$sub_value = acf_extract_var( $layout, $sub_field['key'] );
|
|
$sub_value = acf_format_value_for_rest( $sub_value, $post_id, $sub_field );
|
|
|
|
// Add the sub field value back to the $layout but mapped to the field name instead
|
|
// of the key reference.
|
|
$layout[ $sub_field['name'] ] = $sub_value;
|
|
}
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
}
|
|
|
|
|
|
// initialize
|
|
acf_register_field_type( 'acf_field_flexible_content' );
|
|
endif; // class_exists check
|
|
|
|
?>
|