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класс не описан

acf_form_customizer{} ACF 1.0

Хуков нет.

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Компания Boosta.

Возвращает

null. Ничего.

Использование

$acf_form_customizer = new acf_form_customizer();
// use class methods

Методы

  1. __construct()
  2. admin_footer()
  3. customize_controls_init()
  4. customize_preview_init( $customizer )
  5. customize_save( $customizer )
  6. pre_load_reference( $field_key, $field_name, $post_id )
  7. pre_load_value( $value, $post_id, $field )
  8. pre_update_option( $value, $option, $old_value )
  9. save_widget( $instance, $new_instance, $old_instance, $widget )
  10. settings( $customizer )

Код acf_form_customizer{} ACF 5.10.2

<?php
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

	}

}