File "form-customizer.php"
Full Path: /home/vantageo/public_html/cache/cache/cache/.wp-cli/wp-content/plugins/advanced-custom-fields-pro/includes/forms/form-customizer.php
File size: 9.25 KB
MIME-type: text/x-php
Charset: utf-8
<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('acf_form_customizer') ) :
class acf_form_customizer {
/*
* __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_fields = array();
$this->preview_errors = array();
// actions
add_action('customize_controls_init', array($this, 'customize_controls_init'));
add_action('customize_preview_init', array($this, 'customize_preview_init'), 1, 1);
add_action('customize_save', array($this, 'customize_save'), 1, 1);
// save
add_filter('widget_update_callback', array($this, 'save_widget'), 10, 4);
}
/*
* admin_enqueue_scripts
*
* This action is run after post query but before any admin script / head actions.
* It is a good place to register all actions.
*
* @type action (admin_enqueue_scripts)
* @date 26/01/13
* @since 3.6.0
*
* @param N/A
* @return N/A
*/
function customize_controls_init() {
// load acf scripts
acf_enqueue_scripts(array(
'context' => 'customize_controls'
));
// actions
add_action('acf/input/admin_footer', array($this, 'admin_footer'), 1);
}
/*
* 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, $widget ) {
// bail ealry if not valid (customize + acf values + nonce)
if( !isset($_POST['wp_customize']) || !isset($new_instance['acf']) || !acf_verify_nonce('widget') ) return $instance;
// vars
$data = array(
'post_id' => "widget_{$widget->id}",
'values' => array(),
'fields' => array()
);
// append values
$data['values'] = $new_instance['acf'];
// append fields (name => key relationship) - used later in 'acf/get_field_reference' for customizer previews
foreach( $data['values'] as $k => $v ) {
// get field
$field = acf_get_field( $k );
// continue if no field
if( !$field ) continue;
// update
$data['fields'][ $field['name'] ] = $field['key'];
}
// append data to instance
$instance['acf'] = $data;
// return
return $instance;
}
/*
* settings
*
* This function will return an array of cutomizer settings that include ACF data
* similar to `$customizer->settings();`
*
* @type function
* @date 22/03/2016
* @since 5.3.2
*
* @param $customizer (object)
* @return $value (mixed)
*/
function settings( $customizer ) {
// vars
$data = array();
$settings = $customizer->settings();
// bail ealry if no settings
if( empty($settings) ) return false;
// loop over settings
foreach( $settings as $setting ) {
// vars
$id = $setting->id;
// verify settings type
if( substr($id, 0, 6) == 'widget' || substr($id, 0, 7) == 'nav_menu' ) {
// allow
} else {
continue;
}
// get value
$value = $setting->post_value();
// bail early if no acf
if( !is_array($value) || !isset($value['acf']) ) continue;
// set data
$setting->acf = $value['acf'];
// append
$data[] = $setting;
}
// bail ealry if no settings
if( empty($data) ) return false;
// return
return $data;
}
/*
* customize_preview_init
*
* This function is called when customizer preview is initialized
*
* @type function
* @date 22/03/2016
* @since 5.3.2
*
* @param $customizer (object)
* @return n/a
*/
function customize_preview_init( $customizer ) {
// get customizer settings (widgets)
$settings = $this->settings( $customizer );
// bail ealry if no settings
if( empty($settings) ) return;
// append values
foreach( $settings as $setting ) {
// get acf data
$data = $setting->acf;
// append acf_value to preview_values
$this->preview_values[ $data['post_id'] ] = $data['values'];
$this->preview_fields[ $data['post_id'] ] = $data['fields'];
}
// bail ealry if no preview_values
if( empty($this->preview_values) ) return;
// add filters
add_filter('acf/pre_load_value', array($this, 'pre_load_value'), 10, 3);
add_filter('acf/pre_load_reference', array($this, 'pre_load_reference'), 10, 3);
}
/**
* pre_load_value
*
* Used to inject preview value
*
* @date 2/2/18
* @since 5.6.5
*
* @param type $var Description. Default.
* @return type Description.
*/
function pre_load_value( $value, $post_id, $field ) {
// check
if( isset($this->preview_values[ $post_id ][ $field['key'] ]) ) {
return $this->preview_values[ $post_id ][ $field['key'] ];
}
// return
return $value;
}
/**
* pre_load_reference
*
* Used to inject preview value
*
* @date 2/2/18
* @since 5.6.5
*
* @param type $var Description. Default.
* @return type Description.
*/
function pre_load_reference( $field_key, $field_name, $post_id ) {
// check
if( isset($this->preview_fields[ $post_id ][ $field_name ]) ) {
return $this->preview_fields[ $post_id ][ $field_name ];
}
// return
return $field_key;
}
/*
* customize_save
*
* This function is called when customizer saves a widget.
* Normally, the widget_update_callback filter would be used, but the customizer disables this and runs a custom action
* class-customizer-settings.php will save the widget data via the function set_root_value which uses update_option
*
* @type function
* @date 22/03/2016
* @since 5.3.2
*
* @param $customizer (object)
* @return n/a
*/
function customize_save( $customizer ) {
// get customizer settings (widgets)
$settings = $this->settings( $customizer );
// bail ealry if no settings
if( empty($settings) ) return;
// append values
foreach( $settings as $setting ) {
// get acf data
$data = $setting->acf;
// save acf data
acf_save_post( $data['post_id'], $data['values'] );
// remove [acf] data from saved widget array
$id_data = $setting->id_data();
add_filter('pre_update_option_' . $id_data['base'], array($this, 'pre_update_option'), 10, 3);
}
}
/*
* pre_update_option
*
* this function will remove the [acf] data from widget insance
*
* @type function
* @date 22/03/2016
* @since 5.3.2
*
* @param $post_id (int)
* @return $post_id (int)
*/
function pre_update_option( $value, $option, $old_value ) {
// bail ealry if no value
if( empty($value) ) return $value;
// loop over widgets
// WP saves all widgets (of the same type) as an array of widgets
foreach( $value as $i => $widget ) {
// bail ealry if no acf
if( !isset($widget['acf']) ) continue;
// remove widget
unset($value[ $i ]['acf']);
}
// return
return $value;
}
/*
* admin_footer
*
* This function will add some custom HTML to the footer of the edit page
*
* @type function
* @date 11/06/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function admin_footer() {
?>
<script type="text/javascript">
(function($) {
// customizer saves widget on any input change, so unload is not needed
acf.unload.active = 0;
// hack customizer function to remove bug caused by WYSIWYG field using aunique ID
// customizer compares returned AJAX HTML with the HTML of the widget form.
// the _getInputsSignature() function is used to generate a string based of input name + id.
// because ACF generates a unique ID on the WYSIWYG field, this string will not match causing the preview function to bail.
// an attempt was made to remove the WYSIWYG unique ID, but this caused multiple issues in the wp-admin and altimately doesn't make sense with the tinymce rule that all editors must have a unique ID.
// source: wp-admin/js/customize-widgets.js
// vars
var WidgetControl = wp.customize.Widgets.WidgetControl.prototype;
// backup functions
WidgetControl.__getInputsSignature = WidgetControl._getInputsSignature;
WidgetControl.__setInputState = WidgetControl._setInputState;
// modify __getInputsSignature
WidgetControl._getInputsSignature = function( inputs ) {
// vars
var signature = this.__getInputsSignature( inputs );
safe = [];
// split
signature = signature.split(';');
// loop
for( var i in signature ) {
// vars
var bit = signature[i];
// bail ealry if acf is found
if( bit.indexOf('acf') !== -1 ) continue;
// append
safe.push( bit );
}
// update
signature = safe.join(';');
// return
return signature;
};
// modify _setInputState
// this function deosn't seem to run on widget title/content, only custom fields
// either way, this function is not needed and will break ACF fields
WidgetControl._setInputState = function( input, state ) {
return true;
};
})(jQuery);
</script>
<?php
}
}
new acf_form_customizer();
endif;
?>