Import legacy nurinda.co.id website
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<?php
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/**
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* A class to rapid develop meta boxes for custom & built in content types
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* Piggybacks on WordPress
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*
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* @author Tran Ngoc Tuan Anh <rilwis@gmail.com>
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* @license GNU GPL2+
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* @package Meta Box
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*/
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class MASHSB_RW_Meta_Box
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{
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/**
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* @var array Meta box information
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*/
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public $meta_box;
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/**
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* @var array Fields information
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*/
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public $fields;
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/**
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* @var array Contains all field types of current meta box
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*/
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public $types;
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/**
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* @var bool Used to prevent duplicated calls like revisions, manual hook to wp_insert_post, etc.
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*/
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public $saved = false;
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/**
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* Create meta box based on given data
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* @param array $meta_box Meta box definition
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*/
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function __construct( $meta_box )
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{
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// Run script only in admin area
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if ( ! is_admin() )
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return;
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$meta_box = self::normalize( $meta_box );
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$meta_box['fields'] = self::normalize_fields( $meta_box['fields'] );
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$this->meta_box = $meta_box;
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$this->fields = &$this->meta_box['fields'];
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// Allow users to show/hide meta box
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// 1st action applies to all meta boxes
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// 2nd action applies to only current meta box
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$show = true;
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$show = apply_filters( 'rwmb_show', $show, $this->meta_box );
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$show = apply_filters( "rwmb_show_{$this->meta_box['id']}", $show, $this->meta_box );
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if ( ! $show )
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return;
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// Enqueue common styles and scripts
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add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
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// Add additional actions for fields
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$fields = self::get_fields( $this->fields );
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foreach ( $fields as $field )
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{
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call_user_func( array( self::get_class_name( $field ), 'add_actions' ) );
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}
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// Add meta box
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add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ) );
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// Hide meta box if it's set 'default_hidden'
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add_filter( 'default_hidden_meta_boxes', array( $this, 'hide' ), 10, 2 );
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// Save post meta
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foreach ( $this->meta_box['post_types'] as $post_type )
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{
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if ( 'attachment' === $post_type )
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{
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// Attachment uses other hooks
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// @see wp_update_post(), wp_insert_attachment()
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add_action( 'edit_attachment', array( $this, 'save_post' ) );
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add_action( 'add_attachment', array( $this, 'save_post' ) );
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}
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else
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{
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add_action( "save_post_{$post_type}", array( $this, 'save_post' ) );
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}
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}
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}
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/**
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* Enqueue common styles
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*
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* @return void
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*/
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function admin_enqueue_scripts()
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{
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if ( ! $this->is_edit_screen() )
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return;
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wp_enqueue_style( 'mashsb-rwmb', MASHSB_RWMB_CSS_URL . 'style.css', array(), MASHSB_RWMB_VER );
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if( is_rtl() )
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wp_enqueue_style( 'mashsb-rwmb-rtl', MASHSB_RWMB_CSS_URL . 'style-rtl.css', array(), MASHSB_RWMB_VER );
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// Load clone script conditionally
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$fields = self::get_fields( $this->fields );
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foreach ( $fields as $field )
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{
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if ( $field['clone'] )
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{
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wp_enqueue_script( 'mashsb-rwmb-clone', MASHSB_RWMB_JS_URL . 'clone.js', array( 'jquery-ui-sortable' ), MASHSB_RWMB_VER, true );
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break;
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}
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}
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// Enqueue scripts and styles for fields
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foreach ( $fields as $field )
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{
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call_user_func( array( self::get_class_name( $field ), 'admin_enqueue_scripts' ) );
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}
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// Auto save
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if ( $this->meta_box['autosave'] )
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wp_enqueue_script( 'mashsb-rwmb-autosave', MASHSB_RWMB_JS_URL . 'autosave.js', array( 'jquery' ), MASHSB_RWMB_VER, true );
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/**
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* Allow developers to enqueue more scripts and styles
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*
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* @param MASHSB_RW_Meta_Box $object Meta Box object
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*/
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do_action( 'mashsb_rwmb_enqueue_scripts', $this );
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}
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/**
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* Get all fields of a meta box, recursively
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*
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* @param array $fields
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*
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* @return array
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*/
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static function get_fields( $fields )
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{
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$all_fields = array();
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if (empty($fields)){
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return $all_fields;
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}
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foreach ( $fields as $field )
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{
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$all_fields[] = $field;
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if ( isset( $field['fields'] ) )
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$all_fields = array_merge( $all_fields, self::get_fields( $field['fields'] ) );
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}
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return $all_fields;
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}
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/**************************************************
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* SHOW META BOX
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**************************************************/
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/**
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* Add meta box for multiple post types
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*
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* @return void
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*/
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function add_meta_boxes()
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{
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foreach ( $this->meta_box['post_types'] as $post_type )
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{
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add_meta_box(
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$this->meta_box['id'],
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$this->meta_box['title'],
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array( $this, 'show' ),
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$post_type,
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$this->meta_box['context'],
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$this->meta_box['priority']
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);
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}
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}
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/**
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* Hide meta box if it's set 'default_hidden'
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*
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* @param array $hidden Array of default hidden meta boxes
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* @param object $screen Current screen information
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*
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* @return array
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*/
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function hide( $hidden, $screen )
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{
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if ( $this->is_edit_screen( $screen ) && $this->meta_box['default_hidden'] )
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{
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$hidden[] = $this->meta_box['id'];
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}
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return $hidden;
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}
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/**
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* Callback function to show fields in meta box
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*
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* @return void
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*/
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function show()
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{
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$saved = $this->is_saved();
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// Container
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printf(
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'<div class="mashsb-rwmb-meta-box" data-autosave="%s">',
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$this->meta_box['autosave'] ? 'true' : 'false'
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);
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wp_nonce_field( "mashsb-rwmb-save-{$this->meta_box['id']}", "nonce_{$this->meta_box['id']}" );
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// Allow users to add custom code before meta box content
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// 1st action applies to all meta boxes
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// 2nd action applies to only current meta box
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do_action( 'mashsb_rwmb_before', $this );
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do_action( "mashsb_rwmb_before_{$this->meta_box['id']}", $this );
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foreach ( $this->fields as $field )
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{
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call_user_func( array( self::get_class_name( $field ), 'show' ), $field, $saved );
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}
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// Allow users to add custom code after meta box content
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// 1st action applies to all meta boxes
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// 2nd action applies to only current meta box
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do_action( 'mashsb_rwmb_after', $this );
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do_action( "mashsb_rwmb_after_{$this->meta_box['id']}", $this );
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// End container
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echo '</div>';
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}
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/**************************************************
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* SAVE META BOX
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**************************************************/
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/**
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* Save data from meta box
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*
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* @param int $post_id Post ID
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*/
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function save_post( $post_id )
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{
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// Check if this function is called to prevent duplicated calls like revisions, manual hook to wp_insert_post, etc.
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if ( true === $this->saved )
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return;
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$this->saved = true;
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// Check whether form is submitted properly
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$nonce = (string) filter_input( INPUT_POST, "nonce_{$this->meta_box['id']}" );
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if ( ! wp_verify_nonce( $nonce, "mashsb-rwmb-save-{$this->meta_box['id']}" ) )
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return;
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// Autosave
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if ( defined( 'DOING_AUTOSAVE' ) && ! $this->meta_box['autosave'] )
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return;
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// Make sure meta is added to the post, not a revision
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if ( $the_post = wp_is_post_revision( $post_id ) )
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$post_id = $the_post;
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// Before save action
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do_action( 'mashsb_rwmb_before_save_post', $post_id );
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do_action( "mashsb_rwmb_{$this->meta_box['id']}_before_save_post", $post_id );
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foreach ( $this->fields as $field )
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{
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$name = $field['id'];
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$single = $field['clone'] || ! $field['multiple'];
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$old = get_post_meta( $post_id, $name, $single );
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$new = isset( $_POST[$name] ) ? $_POST[$name] : ( $single ? '' : array() );
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// Allow field class change the value
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$new = call_user_func( array( self::get_class_name( $field ), 'value' ), $new, $old, $post_id, $field );
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$new = MASHSB_RWMB_Core::filter( 'value', $new, $field, $old );
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// Call defined method to save meta value, if there's no methods, call common one
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call_user_func( array( self::get_class_name( $field ), 'save' ), $new, $old, $post_id, $field );
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}
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// After save action
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do_action( 'mashsb_rwmb_after_save_post', $post_id );
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do_action( "mashsb_rwmb_{$this->meta_box['id']}_after_save_post", $post_id );
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}
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/**************************************************
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* HELPER FUNCTIONS
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**************************************************/
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/**
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* Normalize parameters for meta box
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*
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* @param array $meta_box Meta box definition
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*
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* @return array $meta_box Normalized meta box
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*/
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static function normalize( $meta_box )
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{
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// Set default values for meta box
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$meta_box = wp_parse_args( $meta_box, array(
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'id' => sanitize_title( $meta_box['title'] ),
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'context' => 'normal',
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'priority' => 'high',
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'post_types' => 'post',
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'autosave' => false,
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'default_hidden' => false,
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) );
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/**
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* Use 'post_types' for better understanding and fallback to 'pages' for previous versions
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* @since 4.4.1
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*/
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if ( ! empty( $meta_box['pages'] ) )
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{
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$meta_box['post_types'] = $meta_box['pages'];
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}
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// Allow to set 'post_types' param by string
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if ( is_string( $meta_box['post_types'] ) )
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{
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$meta_box['post_types'] = array( $meta_box['post_types'] );
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}
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// Allow to add default values for meta box
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$meta_box = apply_filters( 'rwmb_normalize_meta_box', $meta_box );
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$meta_box = apply_filters( "rwmb_normalize_{$meta_box['id']}_meta_box", $meta_box );
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return $meta_box;
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}
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/**
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* Normalize an array of fields
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*
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* @param array $fields Array of fields
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*
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* @return array $fields Normalized fields
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*/
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static function normalize_fields( $fields )
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{
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if (empty($fields)){
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return array();
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}
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foreach ( $fields as $k => $field )
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{
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$class = self::get_class_name( $field );
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// Make sure field has correct 'type', ignore warning error when users forget to set field type or set incorrect one
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if ( false === $class )
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{
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unset( $fields[$k] );
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continue;
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}
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// Allow field class add/change default field values
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$field = call_user_func( array( $class, 'normalize' ), $field );
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if ( isset( $field['fields'] ) )
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$field['fields'] = self::normalize_fields( $field['fields'] );
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// Allow to add default values for fields
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$field = apply_filters( 'rwmb_normalize_field', $field );
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$field = apply_filters( "rwmb_normalize_{$field['type']}_field", $field );
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$field = apply_filters( "rwmb_normalize_{$field['id']}_field", $field );
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$fields[$k] = $field;
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}
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return $fields;
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}
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/**
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* Get field class name
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*
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* @param array $field Field array
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* @return string Field class name
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*/
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static function get_class_name( $field )
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{
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$type = str_replace( array( '-', '_' ), ' ', $field['type'] );
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$class = 'MASHSB_RWMB_' . ucwords( $type ) . '_Field';
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$class = str_replace( ' ', '_', $class );
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return $class;
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}
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/**
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* Check if meta box is saved before.
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* This helps saving empty value in meta fields (for text box, check box, etc.) and set the correct default values.
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*
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* @return bool
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*/
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public function is_saved()
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{
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$post = get_post();
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foreach ( $this->fields as $field )
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{
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if ( empty( $field['id'] ) )
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{
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continue;
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}
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$value = get_post_meta( $post->ID, $field['id'], ! $field['multiple'] );
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if (
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( ! $field['multiple'] && '' !== $value )
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|| ( $field['multiple'] && array() !== $value )
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)
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{
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return true;
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}
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}
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return false;
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}
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/**
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* Check if we're on the right edit screen.
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*
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* @param WP_Screen $screen Screen object. Optional. Use current screen object by default.
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*
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* @return bool
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*/
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function is_edit_screen( $screen = null )
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{
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if ( ! ( $screen instanceof WP_Screen ) )
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{
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$screen = get_current_screen();
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}
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return 'post' == $screen->base && in_array( $screen->post_type, $this->meta_box['post_types'] );
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}
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}
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Reference in new issue
Block a user