322 lines
6.9 KiB
PHP
322 lines
6.9 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* ACF Widget Form Class
|
||
|
|
*
|
||
|
|
* All the logic for adding fields to widgets
|
||
|
|
*
|
||
|
|
* @class acf_form_widget
|
||
|
|
* @package ACF
|
||
|
|
* @subpackage Forms
|
||
|
|
*/
|
||
|
|
|
||
|
|
if ( ! class_exists( 'acf_form_widget' ) ) :
|
||
|
|
#[AllowDynamicProperties]
|
||
|
|
class acf_form_widget {
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* __construct
|
||
|
|
*
|
||
|
|
* This function will setup the class functionality
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 5/03/2014
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param n/a
|
||
|
|
* @return n/a
|
||
|
|
*/
|
||
|
|
|
||
|
|
function __construct() {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$this->preview_values = array();
|
||
|
|
$this->preview_reference = array();
|
||
|
|
$this->preview_errors = array();
|
||
|
|
|
||
|
|
// actions
|
||
|
|
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
|
||
|
|
add_action( 'in_widget_form', array( $this, 'edit_widget' ), 10, 3 );
|
||
|
|
add_action( 'acf/validate_save_post', array( $this, 'acf_validate_save_post' ), 5 );
|
||
|
|
|
||
|
|
// filters
|
||
|
|
add_filter( 'widget_update_callback', array( $this, 'save_widget' ), 10, 4 );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* admin_enqueue_scripts
|
||
|
|
*
|
||
|
|
* This action is run after post query but before any admin script / head actions.
|
||
|
|
* It is a good place to register all actions.
|
||
|
|
*
|
||
|
|
* @type action (admin_enqueue_scripts)
|
||
|
|
* @date 26/01/13
|
||
|
|
* @since 3.6.0
|
||
|
|
*
|
||
|
|
* @param N/A
|
||
|
|
* @return N/A
|
||
|
|
*/
|
||
|
|
|
||
|
|
function admin_enqueue_scripts() {
|
||
|
|
|
||
|
|
// validate screen
|
||
|
|
if ( acf_is_screen( 'widgets' ) || acf_is_screen( 'customize' ) ) {
|
||
|
|
|
||
|
|
// valid
|
||
|
|
} else {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// load acf scripts
|
||
|
|
acf_enqueue_scripts();
|
||
|
|
|
||
|
|
// actions
|
||
|
|
add_action( 'acf/input/admin_footer', array( $this, 'admin_footer' ), 1 );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* acf_validate_save_post
|
||
|
|
*
|
||
|
|
* This function will loop over $_POST data and validate
|
||
|
|
*
|
||
|
|
* @type action 'acf/validate_save_post' 5
|
||
|
|
* @date 7/09/2016
|
||
|
|
* @since 5.4.0
|
||
|
|
*
|
||
|
|
* @param n/a
|
||
|
|
* @return n/a
|
||
|
|
*/
|
||
|
|
|
||
|
|
function acf_validate_save_post() {
|
||
|
|
|
||
|
|
// phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified elsewhere.
|
||
|
|
// bail early if not widget
|
||
|
|
if ( ! isset( $_POST['_acf_widget_id'] ) ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$id = sanitize_text_field( $_POST['_acf_widget_id'] );
|
||
|
|
$number = sanitize_text_field( $_POST['_acf_widget_number'] );
|
||
|
|
$prefix = sanitize_text_field( $_POST['_acf_widget_prefix'] );
|
||
|
|
$values = acf_sanitize_request_args( $_POST[ $id ][ $number ]['acf'] );
|
||
|
|
|
||
|
|
// validate
|
||
|
|
acf_validate_values( $values, $prefix );
|
||
|
|
// phpcs:enable WordPress.Security.NonceVerification.Missing
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* edit_widget
|
||
|
|
*
|
||
|
|
* This function will render the fields for a widget form
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 11/06/2014
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param $widget (object)
|
||
|
|
* @param $return (null)
|
||
|
|
* @param $instance (object)
|
||
|
|
* @return $post_id (int)
|
||
|
|
*/
|
||
|
|
|
||
|
|
function edit_widget( $widget, $return, $instance ) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
$post_id = 0;
|
||
|
|
$prefix = 'widget-' . $widget->id_base . '[' . $widget->number . '][acf]';
|
||
|
|
|
||
|
|
// get id
|
||
|
|
if ( $widget->number !== '__i__' ) {
|
||
|
|
$post_id = "widget_{$widget->id}";
|
||
|
|
}
|
||
|
|
|
||
|
|
// get field groups
|
||
|
|
$field_groups = acf_get_field_groups(
|
||
|
|
array(
|
||
|
|
'widget' => $widget->id_base,
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
// render
|
||
|
|
if ( ! empty( $field_groups ) ) {
|
||
|
|
|
||
|
|
// render post data
|
||
|
|
acf_form_data(
|
||
|
|
array(
|
||
|
|
'screen' => 'widget',
|
||
|
|
'post_id' => $post_id,
|
||
|
|
'widget_id' => 'widget-' . $widget->id_base,
|
||
|
|
'widget_number' => $widget->number,
|
||
|
|
'widget_prefix' => $prefix,
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
// wrap
|
||
|
|
echo '<div class="acf-widget-fields acf-fields -clear">';
|
||
|
|
|
||
|
|
// loop
|
||
|
|
foreach ( $field_groups as $field_group ) {
|
||
|
|
|
||
|
|
// load fields
|
||
|
|
$fields = acf_get_fields( $field_group );
|
||
|
|
|
||
|
|
// bail if not fields
|
||
|
|
if ( empty( $fields ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
// change prefix
|
||
|
|
acf_prefix_fields( $fields, $prefix );
|
||
|
|
|
||
|
|
// render
|
||
|
|
acf_render_fields( $fields, $post_id, 'div', $field_group['instruction_placement'] );
|
||
|
|
}
|
||
|
|
|
||
|
|
// wrap
|
||
|
|
echo '</div>';
|
||
|
|
|
||
|
|
// jQuery selector looks odd, but is necessary due to WP adding an incremental number into the ID
|
||
|
|
// - not possible to find number via PHP parameters
|
||
|
|
if ( $widget->updated ) : ?>
|
||
|
|
<script type="text/javascript">
|
||
|
|
(function($) {
|
||
|
|
|
||
|
|
acf.doAction('append', $('[id^="widget"][id$="<?php echo $widget->id; ?>"]') );
|
||
|
|
|
||
|
|
})(jQuery);
|
||
|
|
</script>
|
||
|
|
<?php
|
||
|
|
endif;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* save_widget
|
||
|
|
*
|
||
|
|
* This function will hook into the widget update filter and save ACF data
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 27/05/2015
|
||
|
|
* @since 5.2.3
|
||
|
|
*
|
||
|
|
* @param $instance (array) widget settings
|
||
|
|
* @param $new_instance (array) widget settings
|
||
|
|
* @param $old_instance (array) widget settings
|
||
|
|
* @param $widget (object) widget info
|
||
|
|
* @return $instance
|
||
|
|
*/
|
||
|
|
|
||
|
|
function save_widget( $instance, $new_instance, $old_instance, $widget ) {
|
||
|
|
|
||
|
|
// validate nonce if we're not a REST API request.
|
||
|
|
// the $_POST object is not available to us to validate if we're in a REST API call.
|
||
|
|
if ( ! ( function_exists( 'wp_is_json_request' ) && wp_is_json_request() ) ) {
|
||
|
|
if ( ! acf_verify_nonce( 'widget' ) ) {
|
||
|
|
return $instance;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// bail early if not valid (!customize + acf values + nonce).
|
||
|
|
if ( isset( $_POST['wp_customize'] ) || ! isset( $new_instance['acf'] ) ) {
|
||
|
|
return $instance;
|
||
|
|
}
|
||
|
|
|
||
|
|
// save
|
||
|
|
acf_save_post( "widget_{$widget->id}", $new_instance['acf'] );
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $instance;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* admin_footer
|
||
|
|
*
|
||
|
|
* This function will add some custom HTML to the footer of the edit page
|
||
|
|
*
|
||
|
|
* @type function
|
||
|
|
* @date 11/06/2014
|
||
|
|
* @since 5.0.0
|
||
|
|
*
|
||
|
|
* @param n/a
|
||
|
|
* @return n/a
|
||
|
|
*/
|
||
|
|
|
||
|
|
function admin_footer() {
|
||
|
|
?>
|
||
|
|
<script type="text/javascript">
|
||
|
|
(function($) {
|
||
|
|
|
||
|
|
// vars
|
||
|
|
acf.set('post_id', 'widgets');
|
||
|
|
|
||
|
|
// Only initialize visible fields.
|
||
|
|
acf.addFilter('find_fields', function( $fields ){
|
||
|
|
|
||
|
|
// not templates
|
||
|
|
$fields = $fields.not('#available-widgets .acf-field');
|
||
|
|
|
||
|
|
// not widget dragging in
|
||
|
|
$fields = $fields.not('.widget.ui-draggable-dragging .acf-field');
|
||
|
|
|
||
|
|
// return
|
||
|
|
return $fields;
|
||
|
|
});
|
||
|
|
|
||
|
|
// on publish
|
||
|
|
$('#widgets-right').on('click', '.widget-control-save', function( e ){
|
||
|
|
|
||
|
|
// vars
|
||
|
|
var $button = $(this);
|
||
|
|
var $form = $button.closest('form');
|
||
|
|
|
||
|
|
// validate
|
||
|
|
var valid = acf.validateForm({
|
||
|
|
form: $form,
|
||
|
|
event: e,
|
||
|
|
reset: true
|
||
|
|
});
|
||
|
|
|
||
|
|
// if not valid, stop event and allow validation to continue
|
||
|
|
if( !valid ) {
|
||
|
|
e.preventDefault();
|
||
|
|
e.stopImmediatePropagation();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// show
|
||
|
|
$('#widgets-right').on('click', '.widget-top', function(){
|
||
|
|
var $widget = $(this).parent();
|
||
|
|
if( $widget.hasClass('open') ) {
|
||
|
|
acf.doAction('hide', $widget);
|
||
|
|
} else {
|
||
|
|
acf.doAction('show', $widget);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
$(document).on('widget-added', function( e, $widget ){
|
||
|
|
|
||
|
|
// - use delay to avoid rendering issues with customizer (ensures div is visible)
|
||
|
|
setTimeout(function(){
|
||
|
|
acf.doAction('append', $widget );
|
||
|
|
}, 100);
|
||
|
|
});
|
||
|
|
|
||
|
|
})(jQuery);
|
||
|
|
</script>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
new acf_form_widget();
|
||
|
|
endif;
|
||
|
|
|
||
|
|
?>
|