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0b93819465
Adds unit tests for `WP_Customize_Setting::save()` (and `WP_Customize_Setting::update()`), along with the actions `customize_update_{$type}`, and `customize_save_{$id_base}` which they trigger.
Fixes #34140.
Built from https://develop.svn.wordpress.org/trunk@34838
git-svn-id: http://core.svn.wordpress.org/trunk@34803 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2059 lines
56 KiB
PHP
2059 lines
56 KiB
PHP
<?php
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/**
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* WordPress Customize Setting classes
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*
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* @package WordPress
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* @subpackage Customize
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* @since 3.4.0
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*/
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/**
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* Customize Setting class.
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*
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* Handles saving and sanitizing of settings.
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*
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* @since 3.4.0
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*
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* @see WP_Customize_Manager
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*/
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class WP_Customize_Setting {
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/**
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* @access public
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* @var WP_Customize_Manager
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*/
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public $manager;
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/**
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* Unique string identifier for the setting.
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*
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* @access public
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* @var string
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*/
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public $id;
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/**
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* @access public
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* @var string
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*/
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public $type = 'theme_mod';
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/**
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* Capability required to edit this setting.
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*
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* @var string
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*/
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public $capability = 'edit_theme_options';
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/**
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* Feature a theme is required to support to enable this setting.
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*
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* @access public
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* @var string
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*/
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public $theme_supports = '';
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public $default = '';
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public $transport = 'refresh';
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/**
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* Server-side sanitization callback for the setting's value.
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*
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* @var callback
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*/
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public $sanitize_callback = '';
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public $sanitize_js_callback = '';
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/**
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* Whether or not the setting is initially dirty when created.
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*
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* This is used to ensure that a setting will be sent from the pane to the
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* preview when loading the Customizer. Normally a setting only is synced to
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* the preview if it has been changed. This allows the setting to be sent
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* from the start.
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*
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* @since 4.2.0
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* @access public
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* @var bool
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*/
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public $dirty = false;
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/**
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* @var array
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*/
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protected $id_data = array();
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/**
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* Constructor.
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*
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* Any supplied $args override class property defaults.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Manager $manager
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* @param string $id An specific ID of the setting. Can be a
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* theme mod or option name.
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* @param array $args Setting arguments.
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*/
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public function __construct( $manager, $id, $args = array() ) {
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$keys = array_keys( get_object_vars( $this ) );
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foreach ( $keys as $key ) {
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if ( isset( $args[ $key ] ) )
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$this->$key = $args[ $key ];
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}
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$this->manager = $manager;
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$this->id = $id;
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// Parse the ID for array keys.
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$this->id_data[ 'keys' ] = preg_split( '/\[/', str_replace( ']', '', $this->id ) );
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$this->id_data[ 'base' ] = array_shift( $this->id_data[ 'keys' ] );
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// Rebuild the ID.
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$this->id = $this->id_data[ 'base' ];
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if ( ! empty( $this->id_data[ 'keys' ] ) )
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$this->id .= '[' . implode( '][', $this->id_data[ 'keys' ] ) . ']';
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if ( $this->sanitize_callback )
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add_filter( "customize_sanitize_{$this->id}", $this->sanitize_callback, 10, 2 );
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if ( $this->sanitize_js_callback )
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add_filter( "customize_sanitize_js_{$this->id}", $this->sanitize_js_callback, 10, 2 );
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}
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/**
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* The ID for the current blog when the preview() method was called.
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*
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* @since 4.2.0
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* @access protected
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* @var int
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*/
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protected $_previewed_blog_id;
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/**
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* Return true if the current blog is not the same as the previewed blog.
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*
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* @since 4.2.0
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* @access public
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*
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* @return bool If preview() has been called.
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*/
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public function is_current_blog_previewed() {
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if ( ! isset( $this->_previewed_blog_id ) ) {
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return false;
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}
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return ( get_current_blog_id() === $this->_previewed_blog_id );
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}
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/**
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* Original non-previewed value stored by the preview method.
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*
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* @see WP_Customize_Setting::preview()
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* @since 4.1.1
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* @var mixed
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*/
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protected $_original_value;
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/**
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* Set up filters for the setting so that the preview request
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* will render the drafted changes.
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*
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* @since 3.4.0
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*/
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public function preview() {
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if ( ! isset( $this->_original_value ) ) {
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$this->_original_value = $this->value();
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}
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if ( ! isset( $this->_previewed_blog_id ) ) {
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$this->_previewed_blog_id = get_current_blog_id();
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}
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switch( $this->type ) {
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case 'theme_mod' :
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add_filter( 'theme_mod_' . $this->id_data[ 'base' ], array( $this, '_preview_filter' ) );
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break;
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case 'option' :
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if ( empty( $this->id_data[ 'keys' ] ) )
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add_filter( 'pre_option_' . $this->id_data[ 'base' ], array( $this, '_preview_filter' ) );
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else {
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add_filter( 'option_' . $this->id_data[ 'base' ], array( $this, '_preview_filter' ) );
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add_filter( 'default_option_' . $this->id_data[ 'base' ], array( $this, '_preview_filter' ) );
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}
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break;
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default :
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/**
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* Fires when the {@see WP_Customize_Setting::preview()} method is called for settings
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* not handled as theme_mods or options.
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*
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* The dynamic portion of the hook name, `$this->id`, refers to the setting ID.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Setting $this {@see WP_Customize_Setting} instance.
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*/
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do_action( "customize_preview_{$this->id}", $this );
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/**
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* Fires when the {@see WP_Customize_Setting::preview()} method is called for settings
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* not handled as theme_mods or options.
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*
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* The dynamic portion of the hook name, `$this->type`, refers to the setting type.
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*
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* @since 4.1.0
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*
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* @param WP_Customize_Setting $this {@see WP_Customize_Setting} instance.
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*/
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do_action( "customize_preview_{$this->type}", $this );
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}
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}
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/**
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* Callback function to filter the theme mods and options.
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*
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* If switch_to_blog() was called after the preview() method, and the current
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* blog is now not the same blog, then this method does a no-op and returns
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* the original value.
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*
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* @since 3.4.0
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* @uses WP_Customize_Setting::multidimensional_replace()
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*
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* @param mixed $original Old value.
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* @return mixed New or old value.
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*/
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public function _preview_filter( $original ) {
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if ( ! $this->is_current_blog_previewed() ) {
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return $original;
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}
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$undefined = new stdClass(); // symbol hack
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$post_value = $this->post_value( $undefined );
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if ( $undefined === $post_value ) {
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$value = $this->_original_value;
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} else {
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$value = $post_value;
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}
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return $this->multidimensional_replace( $original, $this->id_data['keys'], $value );
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}
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/**
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* Check user capabilities and theme supports, and then save
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* the value of the setting.
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*
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* @since 3.4.0
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*
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* @return false|void False if cap check fails or value isn't set.
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*/
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final public function save() {
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$value = $this->post_value();
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if ( ! $this->check_capabilities() || ! isset( $value ) )
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return false;
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/**
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* Fires when the WP_Customize_Setting::save() method is called.
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*
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* The dynamic portion of the hook name, `$this->id_data['base']` refers to
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* the base slug of the setting name.
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*
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* @since 3.4.0
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*
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* @param WP_Customize_Setting $this {@see WP_Customize_Setting} instance.
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*/
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do_action( 'customize_save_' . $this->id_data[ 'base' ], $this );
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$this->update( $value );
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}
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/**
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* Fetch and sanitize the $_POST value for the setting.
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*
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* @since 3.4.0
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*
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* @param mixed $default A default value which is used as a fallback. Default is null.
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* @return mixed The default value on failure, otherwise the sanitized value.
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*/
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final public function post_value( $default = null ) {
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return $this->manager->post_value( $this, $default );
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}
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/**
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* Sanitize an input.
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*
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* @since 3.4.0
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*
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* @param string|array $value The value to sanitize.
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* @return string|array|null Null if an input isn't valid, otherwise the sanitized value.
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*/
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public function sanitize( $value ) {
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$value = wp_unslash( $value );
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/**
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* Filter a Customize setting value in un-slashed form.
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*
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* @since 3.4.0
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*
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* @param mixed $value Value of the setting.
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* @param WP_Customize_Setting $this WP_Customize_Setting instance.
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*/
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return apply_filters( "customize_sanitize_{$this->id}", $value, $this );
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}
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/**
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* Save the value of the setting, using the related API.
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*
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* @since 3.4.0
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*
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* @param mixed $value The value to update.
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* @return bool The result of saving the value.
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*/
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protected function update( $value ) {
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switch ( $this->type ) {
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case 'theme_mod' :
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$this->_update_theme_mod( $value );
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return true;
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case 'option' :
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return $this->_update_option( $value );
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default :
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/**
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* Fires when the {@see WP_Customize_Setting::update()} method is called for settings
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* not handled as theme_mods or options.
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*
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* The dynamic portion of the hook name, `$this->type`, refers to the type of setting.
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*
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* @since 3.4.0
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*
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* @param mixed $value Value of the setting.
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* @param WP_Customize_Setting $this WP_Customize_Setting instance.
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*/
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do_action( "customize_update_{$this->type}", $value, $this );
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return has_action( "customize_update_{$this->type}" );
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}
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}
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/**
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* Update the theme mod from the value of the parameter.
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*
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* @since 3.4.0
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*
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* @param mixed $value The value to update.
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*/
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protected function _update_theme_mod( $value ) {
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// Handle non-array theme mod.
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if ( empty( $this->id_data[ 'keys' ] ) ) {
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set_theme_mod( $this->id_data[ 'base' ], $value );
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return;
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}
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// Handle array-based theme mod.
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$mods = get_theme_mod( $this->id_data[ 'base' ] );
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$mods = $this->multidimensional_replace( $mods, $this->id_data[ 'keys' ], $value );
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if ( isset( $mods ) ) {
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set_theme_mod( $this->id_data[ 'base' ], $mods );
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}
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}
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/**
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* Update the option from the value of the setting.
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*
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* @since 3.4.0
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*
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* @param mixed $value The value to update.
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* @return bool The result of saving the value.
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*/
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protected function _update_option( $value ) {
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// Handle non-array option.
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if ( empty( $this->id_data[ 'keys' ] ) )
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return update_option( $this->id_data[ 'base' ], $value );
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// Handle array-based options.
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$options = get_option( $this->id_data[ 'base' ] );
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$options = $this->multidimensional_replace( $options, $this->id_data[ 'keys' ], $value );
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if ( isset( $options ) )
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return update_option( $this->id_data[ 'base' ], $options );
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}
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/**
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* Fetch the value of the setting.
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*
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* @since 3.4.0
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*
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* @return mixed The value.
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*/
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public function value() {
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// Get the callback that corresponds to the setting type.
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switch( $this->type ) {
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case 'theme_mod' :
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$function = 'get_theme_mod';
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break;
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case 'option' :
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$function = 'get_option';
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break;
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default :
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/**
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* Filter a Customize setting value not handled as a theme_mod or option.
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*
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* The dynamic portion of the hook name, `$this->id_date['base']`, refers to
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* the base slug of the setting name.
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*
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* For settings handled as theme_mods or options, see those corresponding
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* functions for available hooks.
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*
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* @since 3.4.0
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*
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* @param mixed $default The setting default value. Default empty.
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*/
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return apply_filters( 'customize_value_' . $this->id_data[ 'base' ], $this->default );
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}
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// Handle non-array value
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if ( empty( $this->id_data[ 'keys' ] ) )
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return $function( $this->id_data[ 'base' ], $this->default );
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// Handle array-based value
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$values = $function( $this->id_data[ 'base' ] );
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return $this->multidimensional_get( $values, $this->id_data[ 'keys' ], $this->default );
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}
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/**
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* Sanitize the setting's value for use in JavaScript.
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*
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* @since 3.4.0
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*
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* @return mixed The requested escaped value.
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*/
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public function js_value() {
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/**
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* Filter a Customize setting value for use in JavaScript.
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*
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* The dynamic portion of the hook name, `$this->id`, refers to the setting ID.
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*
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* @since 3.4.0
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*
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* @param mixed $value The setting value.
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* @param WP_Customize_Setting $this {@see WP_Customize_Setting} instance.
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*/
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$value = apply_filters( "customize_sanitize_js_{$this->id}", $this->value(), $this );
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if ( is_string( $value ) )
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return html_entity_decode( $value, ENT_QUOTES, 'UTF-8');
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return $value;
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}
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/**
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* Validate user capabilities whether the theme supports the setting.
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*
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* @since 3.4.0
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*
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* @return bool False if theme doesn't support the setting or user can't change setting, otherwise true.
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*/
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final public function check_capabilities() {
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if ( $this->capability && ! call_user_func_array( 'current_user_can', (array) $this->capability ) )
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return false;
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if ( $this->theme_supports && ! call_user_func_array( 'current_theme_supports', (array) $this->theme_supports ) )
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return false;
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return true;
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}
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/**
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* Multidimensional helper function.
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*
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* @since 3.4.0
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*
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* @param $root
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* @param $keys
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* @param bool $create Default is false.
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* @return array|void Keys are 'root', 'node', and 'key'.
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*/
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final protected function multidimensional( &$root, $keys, $create = false ) {
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if ( $create && empty( $root ) )
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$root = array();
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if ( ! isset( $root ) || empty( $keys ) )
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return;
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$last = array_pop( $keys );
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$node = &$root;
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foreach ( $keys as $key ) {
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if ( $create && ! isset( $node[ $key ] ) )
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$node[ $key ] = array();
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if ( ! is_array( $node ) || ! isset( $node[ $key ] ) )
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return;
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$node = &$node[ $key ];
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}
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if ( $create ) {
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if ( ! is_array( $node ) ) {
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// account for an array overriding a string or object value
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$node = array();
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}
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if ( ! isset( $node[ $last ] ) ) {
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$node[ $last ] = array();
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}
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}
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if ( ! isset( $node[ $last ] ) )
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return;
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return array(
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'root' => &$root,
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'node' => &$node,
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'key' => $last,
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);
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}
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|
|
/**
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|
* Will attempt to replace a specific value in a multidimensional array.
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|
*
|
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* @since 3.4.0
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*
|
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* @param $root
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* @param $keys
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* @param mixed $value The value to update.
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* @return
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*/
|
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final protected function multidimensional_replace( $root, $keys, $value ) {
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if ( ! isset( $value ) )
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return $root;
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elseif ( empty( $keys ) ) // If there are no keys, we're replacing the root.
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return $value;
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$result = $this->multidimensional( $root, $keys, true );
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if ( isset( $result ) )
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$result['node'][ $result['key'] ] = $value;
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return $root;
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}
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|
|
|
/**
|
|
* Will attempt to fetch a specific value from a multidimensional array.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param $root
|
|
* @param $keys
|
|
* @param mixed $default A default value which is used as a fallback. Default is null.
|
|
* @return mixed The requested value or the default value.
|
|
*/
|
|
final protected function multidimensional_get( $root, $keys, $default = null ) {
|
|
if ( empty( $keys ) ) // If there are no keys, test the root.
|
|
return isset( $root ) ? $root : $default;
|
|
|
|
$result = $this->multidimensional( $root, $keys );
|
|
return isset( $result ) ? $result['node'][ $result['key'] ] : $default;
|
|
}
|
|
|
|
/**
|
|
* Will attempt to check if a specific value in a multidimensional array is set.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @param $root
|
|
* @param $keys
|
|
* @return bool True if value is set, false if not.
|
|
*/
|
|
final protected function multidimensional_isset( $root, $keys ) {
|
|
$result = $this->multidimensional_get( $root, $keys );
|
|
return isset( $result );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A setting that is used to filter a value, but will not save the results.
|
|
*
|
|
* Results should be properly handled using another setting or callback.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @see WP_Customize_Setting
|
|
*/
|
|
class WP_Customize_Filter_Setting extends WP_Customize_Setting {
|
|
|
|
/**
|
|
* @since 3.4.0
|
|
*/
|
|
public function update( $value ) {}
|
|
}
|
|
|
|
/**
|
|
* A setting that is used to filter a value, but will not save the results.
|
|
*
|
|
* Results should be properly handled using another setting or callback.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @see WP_Customize_Setting
|
|
*/
|
|
final class WP_Customize_Header_Image_Setting extends WP_Customize_Setting {
|
|
public $id = 'header_image_data';
|
|
|
|
/**
|
|
* @since 3.4.0
|
|
*
|
|
* @global Custom_Image_Header $custom_image_header
|
|
*
|
|
* @param $value
|
|
*/
|
|
public function update( $value ) {
|
|
global $custom_image_header;
|
|
|
|
// If the value doesn't exist (removed or random),
|
|
// use the header_image value.
|
|
if ( ! $value )
|
|
$value = $this->manager->get_setting('header_image')->post_value();
|
|
|
|
if ( is_array( $value ) && isset( $value['choice'] ) )
|
|
$custom_image_header->set_header_image( $value['choice'] );
|
|
else
|
|
$custom_image_header->set_header_image( $value );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Customizer Background Image Setting class.
|
|
*
|
|
* @since 3.4.0
|
|
*
|
|
* @see WP_Customize_Setting
|
|
*/
|
|
final class WP_Customize_Background_Image_Setting extends WP_Customize_Setting {
|
|
public $id = 'background_image_thumb';
|
|
|
|
/**
|
|
* @since 3.4.0
|
|
*
|
|
* @param $value
|
|
*/
|
|
public function update( $value ) {
|
|
remove_theme_mod( 'background_image_thumb' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Customize Setting to represent a nav_menu.
|
|
*
|
|
* Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
|
|
* the IDs for the nav_menu_items associated with the nav menu.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see WP_Customize_Setting
|
|
*/
|
|
class WP_Customize_Nav_Menu_Item_Setting extends WP_Customize_Setting {
|
|
|
|
const ID_PATTERN = '/^nav_menu_item\[(?P<id>-?\d+)\]$/';
|
|
|
|
const POST_TYPE = 'nav_menu_item';
|
|
|
|
const TYPE = 'nav_menu_item';
|
|
|
|
/**
|
|
* Setting type.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $type = self::TYPE;
|
|
|
|
/**
|
|
* Default setting value.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var array
|
|
*
|
|
* @see wp_setup_nav_menu_item()
|
|
*/
|
|
public $default = array(
|
|
// The $menu_item_data for wp_update_nav_menu_item().
|
|
'object_id' => 0,
|
|
'object' => '', // Taxonomy name.
|
|
'menu_item_parent' => 0, // A.K.A. menu-item-parent-id; note that post_parent is different, and not included.
|
|
'position' => 0, // A.K.A. menu_order.
|
|
'type' => 'custom', // Note that type_label is not included here.
|
|
'title' => '',
|
|
'url' => '',
|
|
'target' => '',
|
|
'attr_title' => '',
|
|
'description' => '',
|
|
'classes' => '',
|
|
'xfn' => '',
|
|
'status' => 'publish',
|
|
'original_title' => '',
|
|
'nav_menu_term_id' => 0, // This will be supplied as the $menu_id arg for wp_update_nav_menu_item().
|
|
// @todo also expose invalid?
|
|
);
|
|
|
|
/**
|
|
* Default transport.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $transport = 'postMessage';
|
|
|
|
/**
|
|
* The post ID represented by this setting instance. This is the db_id.
|
|
*
|
|
* A negative value represents a placeholder ID for a new menu not yet saved.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
public $post_id;
|
|
|
|
/**
|
|
* Storage of pre-setup menu item to prevent wasted calls to wp_setup_nav_menu_item().
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @var array
|
|
*/
|
|
protected $value;
|
|
|
|
/**
|
|
* Previous (placeholder) post ID used before creating a new menu item.
|
|
*
|
|
* This value will be exported to JS via the customize_save_response filter
|
|
* so that JavaScript can update the settings to refer to the newly-assigned
|
|
* post ID. This value is always negative to indicate it does not refer to
|
|
* a real post.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var int
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::update()
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
|
|
*/
|
|
public $previous_post_id;
|
|
|
|
/**
|
|
* When previewing or updating a menu item, this stores the previous nav_menu_term_id
|
|
* which ensures that we can apply the proper filters.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
public $original_nav_menu_term_id;
|
|
|
|
/**
|
|
* Whether or not preview() was called.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $is_previewed = false;
|
|
|
|
/**
|
|
* Whether or not update() was called.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $is_updated = false;
|
|
|
|
/**
|
|
* Status for calling the update method, used in customize_save_response filter.
|
|
*
|
|
* When status is inserted, the placeholder post ID is stored in $previous_post_id.
|
|
* When status is error, the error is stored in $update_error.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var string updated|inserted|deleted|error
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::update()
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
|
|
*/
|
|
public $update_status;
|
|
|
|
/**
|
|
* Any error object returned by wp_update_nav_menu_item() when setting is updated.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var WP_Error
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::update()
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::amend_customize_save_response()
|
|
*/
|
|
public $update_error;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* Any supplied $args override class property defaults.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @param WP_Customize_Manager $manager Bootstrap Customizer instance.
|
|
* @param string $id An specific ID of the setting. Can be a
|
|
* theme mod or option name.
|
|
* @param array $args Optional. Setting arguments.
|
|
*
|
|
* @throws Exception If $id is not valid for this setting type.
|
|
*/
|
|
public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
|
|
if ( empty( $manager->nav_menus ) ) {
|
|
throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
|
|
}
|
|
|
|
if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
|
|
throw new Exception( "Illegal widget setting ID: $id" );
|
|
}
|
|
|
|
$this->post_id = intval( $matches['id'] );
|
|
add_action( 'wp_update_nav_menu_item', array( $this, 'flush_cached_value' ), 10, 2 );
|
|
|
|
parent::__construct( $manager, $id, $args );
|
|
|
|
// Ensure that an initially-supplied value is valid.
|
|
if ( isset( $this->value ) ) {
|
|
$this->populate_value();
|
|
foreach ( array_diff( array_keys( $this->default ), array_keys( $this->value ) ) as $missing ) {
|
|
throw new Exception( "Supplied nav_menu_item value missing property: $missing" );
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Clear the cached value when this nav menu item is updated.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @param int $menu_id The term ID for the menu.
|
|
* @param int $menu_item_id The post ID for the menu item.
|
|
*/
|
|
public function flush_cached_value( $menu_id, $menu_item_id ) {
|
|
unset( $menu_id );
|
|
if ( $menu_item_id === $this->post_id ) {
|
|
$this->value = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the instance data for a given widget setting.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see wp_setup_nav_menu_item()
|
|
*
|
|
* @return array|false Instance data array, or false if the item is marked for deletion.
|
|
*/
|
|
public function value() {
|
|
if ( $this->is_previewed && $this->_previewed_blog_id === get_current_blog_id() ) {
|
|
$undefined = new stdClass(); // Symbol.
|
|
$post_value = $this->post_value( $undefined );
|
|
|
|
if ( $undefined === $post_value ) {
|
|
$value = $this->_original_value;
|
|
} else {
|
|
$value = $post_value;
|
|
}
|
|
} else if ( isset( $this->value ) ) {
|
|
$value = $this->value;
|
|
} else {
|
|
$value = false;
|
|
|
|
// Note that a ID of less than one indicates a nav_menu not yet inserted.
|
|
if ( $this->post_id > 0 ) {
|
|
$post = get_post( $this->post_id );
|
|
if ( $post && self::POST_TYPE === $post->post_type ) {
|
|
$value = (array) wp_setup_nav_menu_item( $post );
|
|
}
|
|
}
|
|
|
|
if ( ! is_array( $value ) ) {
|
|
$value = $this->default;
|
|
}
|
|
|
|
// Cache the value for future calls to avoid having to re-call wp_setup_nav_menu_item().
|
|
$this->value = $value;
|
|
$this->populate_value();
|
|
$value = $this->value;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Ensure that the value is fully populated with the necessary properties.
|
|
*
|
|
* Translates some properties added by wp_setup_nav_menu_item() and removes others.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::value()
|
|
*/
|
|
protected function populate_value() {
|
|
if ( ! is_array( $this->value ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( isset( $this->value['menu_order'] ) ) {
|
|
$this->value['position'] = $this->value['menu_order'];
|
|
unset( $this->value['menu_order'] );
|
|
}
|
|
if ( isset( $this->value['post_status'] ) ) {
|
|
$this->value['status'] = $this->value['post_status'];
|
|
unset( $this->value['post_status'] );
|
|
}
|
|
|
|
if ( ! isset( $this->value['original_title'] ) ) {
|
|
$original_title = '';
|
|
if ( 'post_type' === $this->value['type'] ) {
|
|
$original_title = get_the_title( $this->value['object_id'] );
|
|
} elseif ( 'taxonomy' === $this->value['type'] ) {
|
|
$original_title = get_term_field( 'name', $this->value['object_id'], $this->value['object'], 'raw' );
|
|
if ( is_wp_error( $original_title ) ) {
|
|
$original_title = '';
|
|
}
|
|
}
|
|
$this->value['original_title'] = html_entity_decode( $original_title, ENT_QUOTES, get_bloginfo( 'charset' ) );
|
|
}
|
|
|
|
if ( ! isset( $this->value['nav_menu_term_id'] ) && $this->post_id > 0 ) {
|
|
$menus = wp_get_post_terms( $this->post_id, WP_Customize_Nav_Menu_Setting::TAXONOMY, array(
|
|
'fields' => 'ids',
|
|
) );
|
|
if ( ! empty( $menus ) ) {
|
|
$this->value['nav_menu_term_id'] = array_shift( $menus );
|
|
} else {
|
|
$this->value['nav_menu_term_id'] = 0;
|
|
}
|
|
}
|
|
|
|
foreach ( array( 'object_id', 'menu_item_parent', 'nav_menu_term_id' ) as $key ) {
|
|
if ( ! is_int( $this->value[ $key ] ) ) {
|
|
$this->value[ $key ] = intval( $this->value[ $key ] );
|
|
}
|
|
}
|
|
|
|
// Remove remaining properties available on a setup nav_menu_item post object which aren't relevant to the setting value.
|
|
$irrelevant_properties = array(
|
|
'ID',
|
|
'comment_count',
|
|
'comment_status',
|
|
'db_id',
|
|
'filter',
|
|
'guid',
|
|
'ping_status',
|
|
'pinged',
|
|
'post_author',
|
|
'post_content',
|
|
'post_content_filtered',
|
|
'post_date',
|
|
'post_date_gmt',
|
|
'post_excerpt',
|
|
'post_mime_type',
|
|
'post_modified',
|
|
'post_modified_gmt',
|
|
'post_name',
|
|
'post_parent',
|
|
'post_password',
|
|
'post_title',
|
|
'post_type',
|
|
'to_ping',
|
|
);
|
|
foreach ( $irrelevant_properties as $property ) {
|
|
unset( $this->value[ $property ] );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handle previewing the setting.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see WP_Customize_Manager::post_value()
|
|
*/
|
|
public function preview() {
|
|
if ( $this->is_previewed ) {
|
|
return;
|
|
}
|
|
|
|
$this->is_previewed = true;
|
|
$this->_original_value = $this->value();
|
|
$this->original_nav_menu_term_id = $this->_original_value['nav_menu_term_id'];
|
|
$this->_previewed_blog_id = get_current_blog_id();
|
|
|
|
add_filter( 'wp_get_nav_menu_items', array( $this, 'filter_wp_get_nav_menu_items' ), 10, 3 );
|
|
|
|
$sort_callback = array( __CLASS__, 'sort_wp_get_nav_menu_items' );
|
|
if ( ! has_filter( 'wp_get_nav_menu_items', $sort_callback ) ) {
|
|
add_filter( 'wp_get_nav_menu_items', array( __CLASS__, 'sort_wp_get_nav_menu_items' ), 1000, 3 );
|
|
}
|
|
|
|
// @todo Add get_post_metadata filters for plugins to add their data.
|
|
}
|
|
|
|
/**
|
|
* Filter the wp_get_nav_menu_items() result to supply the previewed menu items.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see wp_get_nav_menu_items()
|
|
*
|
|
* @param array $items An array of menu item post objects.
|
|
* @param object $menu The menu object.
|
|
* @param array $args An array of arguments used to retrieve menu item objects.
|
|
* @return array Array of menu items,
|
|
*/
|
|
public function filter_wp_get_nav_menu_items( $items, $menu, $args ) {
|
|
$this_item = $this->value();
|
|
$current_nav_menu_term_id = $this_item['nav_menu_term_id'];
|
|
unset( $this_item['nav_menu_term_id'] );
|
|
|
|
$should_filter = (
|
|
$menu->term_id === $this->original_nav_menu_term_id
|
|
||
|
|
$menu->term_id === $current_nav_menu_term_id
|
|
);
|
|
if ( ! $should_filter ) {
|
|
return $items;
|
|
}
|
|
|
|
// Handle deleted menu item, or menu item moved to another menu.
|
|
$should_remove = (
|
|
false === $this_item
|
|
||
|
|
(
|
|
$this->original_nav_menu_term_id === $menu->term_id
|
|
&&
|
|
$current_nav_menu_term_id !== $this->original_nav_menu_term_id
|
|
)
|
|
);
|
|
if ( $should_remove ) {
|
|
$filtered_items = array();
|
|
foreach ( $items as $item ) {
|
|
if ( $item->db_id !== $this->post_id ) {
|
|
$filtered_items[] = $item;
|
|
}
|
|
}
|
|
return $filtered_items;
|
|
}
|
|
|
|
$mutated = false;
|
|
$should_update = (
|
|
is_array( $this_item )
|
|
&&
|
|
$current_nav_menu_term_id === $menu->term_id
|
|
);
|
|
if ( $should_update ) {
|
|
foreach ( $items as $item ) {
|
|
if ( $item->db_id === $this->post_id ) {
|
|
foreach ( get_object_vars( $this->value_as_wp_post_nav_menu_item() ) as $key => $value ) {
|
|
$item->$key = $value;
|
|
}
|
|
$mutated = true;
|
|
}
|
|
}
|
|
|
|
// Not found so we have to append it..
|
|
if ( ! $mutated ) {
|
|
$items[] = $this->value_as_wp_post_nav_menu_item();
|
|
}
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Re-apply the tail logic also applied on $items by wp_get_nav_menu_items().
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @static
|
|
*
|
|
* @see wp_get_nav_menu_items()
|
|
*
|
|
* @param array $items An array of menu item post objects.
|
|
* @param object $menu The menu object.
|
|
* @param array $args An array of arguments used to retrieve menu item objects.
|
|
* @return array Array of menu items,
|
|
*/
|
|
public static function sort_wp_get_nav_menu_items( $items, $menu, $args ) {
|
|
// @todo We should probably re-apply some constraints imposed by $args.
|
|
unset( $args['include'] );
|
|
|
|
// Remove invalid items only in frontend.
|
|
if ( ! is_admin() ) {
|
|
$items = array_filter( $items, '_is_valid_nav_menu_item' );
|
|
}
|
|
|
|
if ( ARRAY_A === $args['output'] ) {
|
|
$GLOBALS['_menu_item_sort_prop'] = $args['output_key'];
|
|
usort( $items, '_sort_nav_menu_items' );
|
|
$i = 1;
|
|
|
|
foreach ( $items as $k => $item ) {
|
|
$items[ $k ]->{$args['output_key']} = $i++;
|
|
}
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Get the value emulated into a WP_Post and set up as a nav_menu_item.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @return WP_Post With wp_setup_nav_menu_item() applied.
|
|
*/
|
|
public function value_as_wp_post_nav_menu_item() {
|
|
$item = (object) $this->value();
|
|
unset( $item->nav_menu_term_id );
|
|
|
|
$item->post_status = $item->status;
|
|
unset( $item->status );
|
|
|
|
$item->post_type = 'nav_menu_item';
|
|
$item->menu_order = $item->position;
|
|
unset( $item->position );
|
|
|
|
if ( $item->title ) {
|
|
$item->post_title = $item->title;
|
|
}
|
|
|
|
$item->ID = $this->post_id;
|
|
$item->db_id = $this->post_id;
|
|
$post = new WP_Post( (object) $item );
|
|
|
|
if ( empty( $post->post_author ) ) {
|
|
$post->post_author = get_current_user_id();
|
|
}
|
|
|
|
if ( ! isset( $post->type_label ) ) {
|
|
if ( 'post_type' === $post->type ) {
|
|
$object = get_post_type_object( $post->object );
|
|
if ( $object ) {
|
|
$post->type_label = $object->labels->singular_name;
|
|
} else {
|
|
$post->type_label = $post->object;
|
|
}
|
|
} elseif ( 'taxonomy' == $post->type ) {
|
|
$object = get_taxonomy( $post->object );
|
|
if ( $object ) {
|
|
$post->type_label = $object->labels->singular_name;
|
|
} else {
|
|
$post->type_label = $post->object;
|
|
}
|
|
} else {
|
|
$post->type_label = __( 'Custom Link' );
|
|
}
|
|
}
|
|
|
|
return $post;
|
|
}
|
|
|
|
/**
|
|
* Sanitize an input.
|
|
*
|
|
* Note that parent::sanitize() erroneously does wp_unslash() on $value, but
|
|
* we remove that in this override.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @param array $menu_item_value The value to sanitize.
|
|
* @return array|false|null Null if an input isn't valid. False if it is marked for deletion.
|
|
* Otherwise the sanitized value.
|
|
*/
|
|
public function sanitize( $menu_item_value ) {
|
|
// Menu is marked for deletion.
|
|
if ( false === $menu_item_value ) {
|
|
return $menu_item_value;
|
|
}
|
|
|
|
// Invalid.
|
|
if ( ! is_array( $menu_item_value ) ) {
|
|
return null;
|
|
}
|
|
|
|
$default = array(
|
|
'object_id' => 0,
|
|
'object' => '',
|
|
'menu_item_parent' => 0,
|
|
'position' => 0,
|
|
'type' => 'custom',
|
|
'title' => '',
|
|
'url' => '',
|
|
'target' => '',
|
|
'attr_title' => '',
|
|
'description' => '',
|
|
'classes' => '',
|
|
'xfn' => '',
|
|
'status' => 'publish',
|
|
'original_title' => '',
|
|
'nav_menu_term_id' => 0,
|
|
);
|
|
$menu_item_value = array_merge( $default, $menu_item_value );
|
|
$menu_item_value = wp_array_slice_assoc( $menu_item_value, array_keys( $default ) );
|
|
$menu_item_value['position'] = max( 0, intval( $menu_item_value['position'] ) );
|
|
|
|
foreach ( array( 'object_id', 'menu_item_parent', 'nav_menu_term_id' ) as $key ) {
|
|
// Note we need to allow negative-integer IDs for previewed objects not inserted yet.
|
|
$menu_item_value[ $key ] = intval( $menu_item_value[ $key ] );
|
|
}
|
|
|
|
foreach ( array( 'type', 'object', 'target' ) as $key ) {
|
|
$menu_item_value[ $key ] = sanitize_key( $menu_item_value[ $key ] );
|
|
}
|
|
|
|
foreach ( array( 'xfn', 'classes' ) as $key ) {
|
|
$value = $menu_item_value[ $key ];
|
|
if ( ! is_array( $value ) ) {
|
|
$value = explode( ' ', $value );
|
|
}
|
|
$menu_item_value[ $key ] = implode( ' ', array_map( 'sanitize_html_class', $value ) );
|
|
}
|
|
|
|
foreach ( array( 'title', 'attr_title', 'description', 'original_title' ) as $key ) {
|
|
// @todo Should esc_attr() the attr_title as well?
|
|
$menu_item_value[ $key ] = sanitize_text_field( $menu_item_value[ $key ] );
|
|
}
|
|
|
|
$menu_item_value['url'] = esc_url_raw( $menu_item_value['url'] );
|
|
if ( ! get_post_status_object( $menu_item_value['status'] ) ) {
|
|
$menu_item_value['status'] = 'publish';
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/class-wp-customize-setting.php */
|
|
return apply_filters( "customize_sanitize_{$this->id}", $menu_item_value, $this );
|
|
}
|
|
|
|
/**
|
|
* Create/update the nav_menu_item post for this setting.
|
|
*
|
|
* Any created menu items will have their assigned post IDs exported to the client
|
|
* via the customize_save_response filter. Likewise, any errors will be exported
|
|
* to the client via the customize_save_response() filter.
|
|
*
|
|
* To delete a menu, the client can send false as the value.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
*
|
|
* @see wp_update_nav_menu_item()
|
|
*
|
|
* @param array|false $value The menu item array to update. If false, then the menu item will be deleted
|
|
* entirely. See WP_Customize_Nav_Menu_Item_Setting::$default for what the value
|
|
* should consist of.
|
|
* @return null|void
|
|
*/
|
|
protected function update( $value ) {
|
|
if ( $this->is_updated ) {
|
|
return;
|
|
}
|
|
|
|
$this->is_updated = true;
|
|
$is_placeholder = ( $this->post_id < 0 );
|
|
$is_delete = ( false === $value );
|
|
|
|
// Update the cached value.
|
|
$this->value = $value;
|
|
|
|
add_filter( 'customize_save_response', array( $this, 'amend_customize_save_response' ) );
|
|
|
|
if ( $is_delete ) {
|
|
// If the current setting post is a placeholder, a delete request is a no-op.
|
|
if ( $is_placeholder ) {
|
|
$this->update_status = 'deleted';
|
|
} else {
|
|
$r = wp_delete_post( $this->post_id, true );
|
|
|
|
if ( false === $r ) {
|
|
$this->update_error = new WP_Error( 'delete_failure' );
|
|
$this->update_status = 'error';
|
|
} else {
|
|
$this->update_status = 'deleted';
|
|
}
|
|
// @todo send back the IDs for all associated nav menu items deleted, so these settings (and controls) can be removed from Customizer?
|
|
}
|
|
} else {
|
|
|
|
// Handle saving menu items for menus that are being newly-created.
|
|
if ( $value['nav_menu_term_id'] < 0 ) {
|
|
$nav_menu_setting_id = sprintf( 'nav_menu[%s]', $value['nav_menu_term_id'] );
|
|
$nav_menu_setting = $this->manager->get_setting( $nav_menu_setting_id );
|
|
|
|
if ( ! $nav_menu_setting || ! ( $nav_menu_setting instanceof WP_Customize_Nav_Menu_Setting ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_nav_menu_setting' );
|
|
return;
|
|
}
|
|
|
|
if ( false === $nav_menu_setting->save() ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'nav_menu_setting_failure' );
|
|
return;
|
|
}
|
|
|
|
if ( $nav_menu_setting->previous_term_id !== intval( $value['nav_menu_term_id'] ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_previous_term_id' );
|
|
return;
|
|
}
|
|
|
|
$value['nav_menu_term_id'] = $nav_menu_setting->term_id;
|
|
}
|
|
|
|
// Handle saving a nav menu item that is a child of a nav menu item being newly-created.
|
|
if ( $value['menu_item_parent'] < 0 ) {
|
|
$parent_nav_menu_item_setting_id = sprintf( 'nav_menu_item[%s]', $value['menu_item_parent'] );
|
|
$parent_nav_menu_item_setting = $this->manager->get_setting( $parent_nav_menu_item_setting_id );
|
|
|
|
if ( ! $parent_nav_menu_item_setting || ! ( $parent_nav_menu_item_setting instanceof WP_Customize_Nav_Menu_Item_Setting ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_nav_menu_item_setting' );
|
|
return;
|
|
}
|
|
|
|
if ( false === $parent_nav_menu_item_setting->save() ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'nav_menu_item_setting_failure' );
|
|
return;
|
|
}
|
|
|
|
if ( $parent_nav_menu_item_setting->previous_post_id !== intval( $value['menu_item_parent'] ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = new WP_Error( 'unexpected_previous_post_id' );
|
|
return;
|
|
}
|
|
|
|
$value['menu_item_parent'] = $parent_nav_menu_item_setting->post_id;
|
|
}
|
|
|
|
// Insert or update menu.
|
|
$menu_item_data = array(
|
|
'menu-item-object-id' => $value['object_id'],
|
|
'menu-item-object' => $value['object'],
|
|
'menu-item-parent-id' => $value['menu_item_parent'],
|
|
'menu-item-position' => $value['position'],
|
|
'menu-item-type' => $value['type'],
|
|
'menu-item-title' => $value['title'],
|
|
'menu-item-url' => $value['url'],
|
|
'menu-item-description' => $value['description'],
|
|
'menu-item-attr-title' => $value['attr_title'],
|
|
'menu-item-target' => $value['target'],
|
|
'menu-item-classes' => $value['classes'],
|
|
'menu-item-xfn' => $value['xfn'],
|
|
'menu-item-status' => $value['status'],
|
|
);
|
|
|
|
$r = wp_update_nav_menu_item(
|
|
$value['nav_menu_term_id'],
|
|
$is_placeholder ? 0 : $this->post_id,
|
|
$menu_item_data
|
|
);
|
|
|
|
if ( is_wp_error( $r ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = $r;
|
|
} else {
|
|
if ( $is_placeholder ) {
|
|
$this->previous_post_id = $this->post_id;
|
|
$this->post_id = $r;
|
|
$this->update_status = 'inserted';
|
|
} else {
|
|
$this->update_status = 'updated';
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Export data for the JS client.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Item_Setting::update()
|
|
*
|
|
* @param array $data Additional information passed back to the 'saved' event on `wp.customize`.
|
|
* @return array Save response data.
|
|
*/
|
|
public function amend_customize_save_response( $data ) {
|
|
if ( ! isset( $data['nav_menu_item_updates'] ) ) {
|
|
$data['nav_menu_item_updates'] = array();
|
|
}
|
|
|
|
$data['nav_menu_item_updates'][] = array(
|
|
'post_id' => $this->post_id,
|
|
'previous_post_id' => $this->previous_post_id,
|
|
'error' => $this->update_error ? $this->update_error->get_error_code() : null,
|
|
'status' => $this->update_status,
|
|
);
|
|
return $data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Customize Setting to represent a nav_menu.
|
|
*
|
|
* Subclass of WP_Customize_Setting to represent a nav_menu taxonomy term, and
|
|
* the IDs for the nav_menu_items associated with the nav menu.
|
|
*
|
|
* @since 4.3.0
|
|
*
|
|
* @see wp_get_nav_menu_object()
|
|
* @see WP_Customize_Setting
|
|
*/
|
|
class WP_Customize_Nav_Menu_Setting extends WP_Customize_Setting {
|
|
|
|
const ID_PATTERN = '/^nav_menu\[(?P<id>-?\d+)\]$/';
|
|
|
|
const TAXONOMY = 'nav_menu';
|
|
|
|
const TYPE = 'nav_menu';
|
|
|
|
/**
|
|
* Setting type.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $type = self::TYPE;
|
|
|
|
/**
|
|
* Default setting value.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var array
|
|
*
|
|
* @see wp_get_nav_menu_object()
|
|
*/
|
|
public $default = array(
|
|
'name' => '',
|
|
'description' => '',
|
|
'parent' => 0,
|
|
'auto_add' => false,
|
|
);
|
|
|
|
/**
|
|
* Default transport.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var string
|
|
*/
|
|
public $transport = 'postMessage';
|
|
|
|
/**
|
|
* The term ID represented by this setting instance.
|
|
*
|
|
* A negative value represents a placeholder ID for a new menu not yet saved.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var int
|
|
*/
|
|
public $term_id;
|
|
|
|
/**
|
|
* Previous (placeholder) term ID used before creating a new menu.
|
|
*
|
|
* This value will be exported to JS via the customize_save_response filter
|
|
* so that JavaScript can update the settings to refer to the newly-assigned
|
|
* term ID. This value is always negative to indicate it does not refer to
|
|
* a real term.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var int
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::update()
|
|
* @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
|
|
*/
|
|
public $previous_term_id;
|
|
|
|
/**
|
|
* Whether or not preview() was called.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $is_previewed = false;
|
|
|
|
/**
|
|
* Whether or not update() was called.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @var bool
|
|
*/
|
|
protected $is_updated = false;
|
|
|
|
/**
|
|
* Status for calling the update method, used in customize_save_response filter.
|
|
*
|
|
* When status is inserted, the placeholder term ID is stored in $previous_term_id.
|
|
* When status is error, the error is stored in $update_error.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var string updated|inserted|deleted|error
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::update()
|
|
* @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
|
|
*/
|
|
public $update_status;
|
|
|
|
/**
|
|
* Any error object returned by wp_update_nav_menu_object() when setting is updated.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
* @var WP_Error
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::update()
|
|
* @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
|
|
*/
|
|
public $update_error;
|
|
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* Any supplied $args override class property defaults.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @param WP_Customize_Manager $manager Bootstrap Customizer instance.
|
|
* @param string $id An specific ID of the setting. Can be a
|
|
* theme mod or option name.
|
|
* @param array $args Optional. Setting arguments.
|
|
*
|
|
* @throws Exception If $id is not valid for this setting type.
|
|
*/
|
|
public function __construct( WP_Customize_Manager $manager, $id, array $args = array() ) {
|
|
if ( empty( $manager->nav_menus ) ) {
|
|
throw new Exception( 'Expected WP_Customize_Manager::$nav_menus to be set.' );
|
|
}
|
|
|
|
if ( ! preg_match( self::ID_PATTERN, $id, $matches ) ) {
|
|
throw new Exception( "Illegal widget setting ID: $id" );
|
|
}
|
|
|
|
$this->term_id = intval( $matches['id'] );
|
|
|
|
parent::__construct( $manager, $id, $args );
|
|
}
|
|
|
|
/**
|
|
* Get the instance data for a given widget setting.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see wp_get_nav_menu_object()
|
|
*
|
|
* @return array Instance data.
|
|
*/
|
|
public function value() {
|
|
if ( $this->is_previewed && $this->_previewed_blog_id === get_current_blog_id() ) {
|
|
$undefined = new stdClass(); // Symbol.
|
|
$post_value = $this->post_value( $undefined );
|
|
|
|
if ( $undefined === $post_value ) {
|
|
$value = $this->_original_value;
|
|
} else {
|
|
$value = $post_value;
|
|
}
|
|
} else {
|
|
$value = false;
|
|
|
|
// Note that a term_id of less than one indicates a nav_menu not yet inserted.
|
|
if ( $this->term_id > 0 ) {
|
|
$term = wp_get_nav_menu_object( $this->term_id );
|
|
|
|
if ( $term ) {
|
|
$value = wp_array_slice_assoc( (array) $term, array_keys( $this->default ) );
|
|
|
|
$nav_menu_options = (array) get_option( 'nav_menu_options', array() );
|
|
$value['auto_add'] = false;
|
|
|
|
if ( isset( $nav_menu_options['auto_add'] ) && is_array( $nav_menu_options['auto_add'] ) ) {
|
|
$value['auto_add'] = in_array( $term->term_id, $nav_menu_options['auto_add'] );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( ! is_array( $value ) ) {
|
|
$value = $this->default;
|
|
}
|
|
}
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Handle previewing the setting.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see WP_Customize_Manager::post_value()
|
|
*/
|
|
public function preview() {
|
|
if ( $this->is_previewed ) {
|
|
return;
|
|
}
|
|
|
|
$this->is_previewed = true;
|
|
$this->_original_value = $this->value();
|
|
$this->_previewed_blog_id = get_current_blog_id();
|
|
|
|
add_filter( 'wp_get_nav_menus', array( $this, 'filter_wp_get_nav_menus' ), 10, 2 );
|
|
add_filter( 'wp_get_nav_menu_object', array( $this, 'filter_wp_get_nav_menu_object' ), 10, 2 );
|
|
add_filter( 'default_option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
|
|
add_filter( 'option_nav_menu_options', array( $this, 'filter_nav_menu_options' ) );
|
|
}
|
|
|
|
/**
|
|
* Filter the wp_get_nav_menus() result to ensure the inserted menu object is included, and the deleted one is removed.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see wp_get_nav_menus()
|
|
*
|
|
* @param array $menus An array of menu objects.
|
|
* @param array $args An array of arguments used to retrieve menu objects.
|
|
* @return array
|
|
*/
|
|
public function filter_wp_get_nav_menus( $menus, $args ) {
|
|
if ( get_current_blog_id() !== $this->_previewed_blog_id ) {
|
|
return $menus;
|
|
}
|
|
|
|
$setting_value = $this->value();
|
|
$is_delete = ( false === $setting_value );
|
|
$index = -1;
|
|
|
|
// Find the existing menu item's position in the list.
|
|
foreach ( $menus as $i => $menu ) {
|
|
if ( (int) $this->term_id === (int) $menu->term_id || (int) $this->previous_term_id === (int) $menu->term_id ) {
|
|
$index = $i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( $is_delete ) {
|
|
// Handle deleted menu by removing it from the list.
|
|
if ( -1 !== $index ) {
|
|
array_splice( $menus, $index, 1 );
|
|
}
|
|
} else {
|
|
// Handle menus being updated or inserted.
|
|
$menu_obj = (object) array_merge( array(
|
|
'term_id' => $this->term_id,
|
|
'term_taxonomy_id' => $this->term_id,
|
|
'slug' => sanitize_title( $setting_value['name'] ),
|
|
'count' => 0,
|
|
'term_group' => 0,
|
|
'taxonomy' => self::TAXONOMY,
|
|
'filter' => 'raw',
|
|
), $setting_value );
|
|
|
|
array_splice( $menus, $index, ( -1 === $index ? 0 : 1 ), array( $menu_obj ) );
|
|
}
|
|
|
|
// Make sure the menu objects get re-sorted after an update/insert.
|
|
if ( ! $is_delete && ! empty( $args['orderby'] ) ) {
|
|
$this->_current_menus_sort_orderby = $args['orderby'];
|
|
usort( $menus, array( $this, '_sort_menus_by_orderby' ) );
|
|
}
|
|
// @todo add support for $args['hide_empty'] === true
|
|
|
|
return $menus;
|
|
}
|
|
|
|
/**
|
|
* Temporary non-closure passing of orderby value to function.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @var string
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::filter_wp_get_nav_menus()
|
|
* @see WP_Customize_Nav_Menu_Setting::_sort_menus_by_orderby()
|
|
*/
|
|
protected $_current_menus_sort_orderby;
|
|
|
|
/**
|
|
* Sort menu objects by the class-supplied orderby property.
|
|
*
|
|
* This is a workaround for a lack of closures.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
* @param object $menu1
|
|
* @param object $menu2
|
|
* @return int
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::filter_wp_get_nav_menus()
|
|
*/
|
|
protected function _sort_menus_by_orderby( $menu1, $menu2 ) {
|
|
$key = $this->_current_menus_sort_orderby;
|
|
return strcmp( $menu1->$key, $menu2->$key );
|
|
}
|
|
|
|
/**
|
|
* Filter the wp_get_nav_menu_object() result to supply the previewed menu object.
|
|
*
|
|
* Requesting a nav_menu object by anything but ID is not supported.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see wp_get_nav_menu_object()
|
|
*
|
|
* @param object|null $menu_obj Object returned by wp_get_nav_menu_object().
|
|
* @param string $menu_id ID of the nav_menu term. Requests by slug or name will be ignored.
|
|
* @return object|null
|
|
*/
|
|
public function filter_wp_get_nav_menu_object( $menu_obj, $menu_id ) {
|
|
$ok = (
|
|
get_current_blog_id() === $this->_previewed_blog_id
|
|
&&
|
|
is_int( $menu_id )
|
|
&&
|
|
$menu_id === $this->term_id
|
|
);
|
|
if ( ! $ok ) {
|
|
return $menu_obj;
|
|
}
|
|
|
|
$setting_value = $this->value();
|
|
|
|
// Handle deleted menus.
|
|
if ( false === $setting_value ) {
|
|
return false;
|
|
}
|
|
|
|
// Handle sanitization failure by preventing short-circuiting.
|
|
if ( null === $setting_value ) {
|
|
return $menu_obj;
|
|
}
|
|
|
|
$menu_obj = (object) array_merge( array(
|
|
'term_id' => $this->term_id,
|
|
'term_taxonomy_id' => $this->term_id,
|
|
'slug' => sanitize_title( $setting_value['name'] ),
|
|
'count' => 0,
|
|
'term_group' => 0,
|
|
'taxonomy' => self::TAXONOMY,
|
|
'filter' => 'raw',
|
|
), $setting_value );
|
|
|
|
return $menu_obj;
|
|
}
|
|
|
|
/**
|
|
* Filter the nav_menu_options option to include this menu's auto_add preference.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @param array $nav_menu_options Nav menu options including auto_add.
|
|
* @return array (Kaybe) modified nav menu options.
|
|
*/
|
|
public function filter_nav_menu_options( $nav_menu_options ) {
|
|
if ( $this->_previewed_blog_id !== get_current_blog_id() ) {
|
|
return $nav_menu_options;
|
|
}
|
|
|
|
$menu = $this->value();
|
|
$nav_menu_options = $this->filter_nav_menu_options_value(
|
|
$nav_menu_options,
|
|
$this->term_id,
|
|
false === $menu ? false : $menu['auto_add']
|
|
);
|
|
|
|
return $nav_menu_options;
|
|
}
|
|
|
|
/**
|
|
* Sanitize an input.
|
|
*
|
|
* Note that parent::sanitize() erroneously does wp_unslash() on $value, but
|
|
* we remove that in this override.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @param array $value The value to sanitize.
|
|
* @return array|false|null Null if an input isn't valid. False if it is marked for deletion.
|
|
* Otherwise the sanitized value.
|
|
*/
|
|
public function sanitize( $value ) {
|
|
// Menu is marked for deletion.
|
|
if ( false === $value ) {
|
|
return $value;
|
|
}
|
|
|
|
// Invalid.
|
|
if ( ! is_array( $value ) ) {
|
|
return null;
|
|
}
|
|
|
|
$default = array(
|
|
'name' => '',
|
|
'description' => '',
|
|
'parent' => 0,
|
|
'auto_add' => false,
|
|
);
|
|
$value = array_merge( $default, $value );
|
|
$value = wp_array_slice_assoc( $value, array_keys( $default ) );
|
|
|
|
$value['name'] = trim( esc_html( $value['name'] ) ); // This sanitization code is used in wp-admin/nav-menus.php.
|
|
$value['description'] = sanitize_text_field( $value['description'] );
|
|
$value['parent'] = max( 0, intval( $value['parent'] ) );
|
|
$value['auto_add'] = ! empty( $value['auto_add'] );
|
|
|
|
if ( '' === $value['name'] ) {
|
|
$value['name'] = _x( '(unnamed)', 'Missing menu name.' );
|
|
}
|
|
|
|
/** This filter is documented in wp-includes/class-wp-customize-setting.php */
|
|
return apply_filters( "customize_sanitize_{$this->id}", $value, $this );
|
|
}
|
|
|
|
/**
|
|
* Storage for data to be sent back to client in customize_save_response filter.
|
|
*
|
|
* @access protected
|
|
* @since 4.3.0
|
|
* @var array
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::amend_customize_save_response()
|
|
*/
|
|
protected $_widget_nav_menu_updates = array();
|
|
|
|
/**
|
|
* Create/update the nav_menu term for this setting.
|
|
*
|
|
* Any created menus will have their assigned term IDs exported to the client
|
|
* via the customize_save_response filter. Likewise, any errors will be exported
|
|
* to the client via the customize_save_response() filter.
|
|
*
|
|
* To delete a menu, the client can send false as the value.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
*
|
|
* @see wp_update_nav_menu_object()
|
|
*
|
|
* @param array|false $value {
|
|
* The value to update. Note that slug cannot be updated via wp_update_nav_menu_object().
|
|
* If false, then the menu will be deleted entirely.
|
|
*
|
|
* @type string $name The name of the menu to save.
|
|
* @type string $description The term description. Default empty string.
|
|
* @type int $parent The id of the parent term. Default 0.
|
|
* @type bool $auto_add Whether pages will auto_add to this menu. Default false.
|
|
* }
|
|
* @return null|void
|
|
*/
|
|
protected function update( $value ) {
|
|
if ( $this->is_updated ) {
|
|
return;
|
|
}
|
|
|
|
$this->is_updated = true;
|
|
$is_placeholder = ( $this->term_id < 0 );
|
|
$is_delete = ( false === $value );
|
|
|
|
add_filter( 'customize_save_response', array( $this, 'amend_customize_save_response' ) );
|
|
|
|
$auto_add = null;
|
|
if ( $is_delete ) {
|
|
// If the current setting term is a placeholder, a delete request is a no-op.
|
|
if ( $is_placeholder ) {
|
|
$this->update_status = 'deleted';
|
|
} else {
|
|
$r = wp_delete_nav_menu( $this->term_id );
|
|
|
|
if ( is_wp_error( $r ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = $r;
|
|
} else {
|
|
$this->update_status = 'deleted';
|
|
$auto_add = false;
|
|
}
|
|
}
|
|
} else {
|
|
// Insert or update menu.
|
|
$menu_data = wp_array_slice_assoc( $value, array( 'description', 'parent' ) );
|
|
$menu_data['menu-name'] = $value['name'];
|
|
|
|
$menu_id = $is_placeholder ? 0 : $this->term_id;
|
|
$r = wp_update_nav_menu_object( $menu_id, $menu_data );
|
|
$original_name = $menu_data['menu-name'];
|
|
$name_conflict_suffix = 1;
|
|
while ( is_wp_error( $r ) && 'menu_exists' === $r->get_error_code() ) {
|
|
$name_conflict_suffix += 1;
|
|
/* translators: 1: original menu name, 2: duplicate count */
|
|
$menu_data['menu-name'] = sprintf( __( '%1$s (%2$d)' ), $original_name, $name_conflict_suffix );
|
|
$r = wp_update_nav_menu_object( $menu_id, $menu_data );
|
|
}
|
|
|
|
if ( is_wp_error( $r ) ) {
|
|
$this->update_status = 'error';
|
|
$this->update_error = $r;
|
|
} else {
|
|
if ( $is_placeholder ) {
|
|
$this->previous_term_id = $this->term_id;
|
|
$this->term_id = $r;
|
|
$this->update_status = 'inserted';
|
|
} else {
|
|
$this->update_status = 'updated';
|
|
}
|
|
|
|
$auto_add = $value['auto_add'];
|
|
}
|
|
}
|
|
|
|
if ( null !== $auto_add ) {
|
|
$nav_menu_options = $this->filter_nav_menu_options_value(
|
|
(array) get_option( 'nav_menu_options', array() ),
|
|
$this->term_id,
|
|
$auto_add
|
|
);
|
|
update_option( 'nav_menu_options', $nav_menu_options );
|
|
}
|
|
|
|
if ( 'inserted' === $this->update_status ) {
|
|
// Make sure that new menus assigned to nav menu locations use their new IDs.
|
|
foreach ( $this->manager->settings() as $setting ) {
|
|
if ( ! preg_match( '/^nav_menu_locations\[/', $setting->id ) ) {
|
|
continue;
|
|
}
|
|
|
|
$post_value = $setting->post_value( null );
|
|
if ( ! is_null( $post_value ) && $this->previous_term_id === intval( $post_value ) ) {
|
|
$this->manager->set_post_value( $setting->id, $this->term_id );
|
|
$setting->save();
|
|
}
|
|
}
|
|
|
|
// Make sure that any nav_menu widgets referencing the placeholder nav menu get updated and sent back to client.
|
|
foreach ( array_keys( $this->manager->unsanitized_post_values() ) as $setting_id ) {
|
|
$nav_menu_widget_setting = $this->manager->get_setting( $setting_id );
|
|
if ( ! $nav_menu_widget_setting || ! preg_match( '/^widget_nav_menu\[/', $nav_menu_widget_setting->id ) ) {
|
|
continue;
|
|
}
|
|
|
|
$widget_instance = $nav_menu_widget_setting->post_value(); // Note that this calls WP_Customize_Widgets::sanitize_widget_instance().
|
|
if ( empty( $widget_instance['nav_menu'] ) || intval( $widget_instance['nav_menu'] ) !== $this->previous_term_id ) {
|
|
continue;
|
|
}
|
|
|
|
$widget_instance['nav_menu'] = $this->term_id;
|
|
$updated_widget_instance = $this->manager->widgets->sanitize_widget_js_instance( $widget_instance );
|
|
$this->manager->set_post_value( $nav_menu_widget_setting->id, $updated_widget_instance );
|
|
$nav_menu_widget_setting->save();
|
|
|
|
$this->_widget_nav_menu_updates[ $nav_menu_widget_setting->id ] = $updated_widget_instance;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates a nav_menu_options array.
|
|
*
|
|
* @since 4.3.0
|
|
* @access protected
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::filter_nav_menu_options()
|
|
* @see WP_Customize_Nav_Menu_Setting::update()
|
|
*
|
|
* @param array $nav_menu_options Array as returned by get_option( 'nav_menu_options' ).
|
|
* @param int $menu_id The term ID for the given menu.
|
|
* @param bool $auto_add Whether to auto-add or not.
|
|
* @return array (Maybe) modified nav_menu_otions array.
|
|
*/
|
|
protected function filter_nav_menu_options_value( $nav_menu_options, $menu_id, $auto_add ) {
|
|
$nav_menu_options = (array) $nav_menu_options;
|
|
if ( ! isset( $nav_menu_options['auto_add'] ) ) {
|
|
$nav_menu_options['auto_add'] = array();
|
|
}
|
|
|
|
$i = array_search( $menu_id, $nav_menu_options['auto_add'] );
|
|
if ( $auto_add && false === $i ) {
|
|
array_push( $nav_menu_options['auto_add'], $this->term_id );
|
|
} elseif ( ! $auto_add && false !== $i ) {
|
|
array_splice( $nav_menu_options['auto_add'], $i, 1 );
|
|
}
|
|
|
|
return $nav_menu_options;
|
|
}
|
|
|
|
/**
|
|
* Export data for the JS client.
|
|
*
|
|
* @since 4.3.0
|
|
* @access public
|
|
*
|
|
* @see WP_Customize_Nav_Menu_Setting::update()
|
|
*
|
|
* @param array $data Additional information passed back to the 'saved' event on `wp.customize`.
|
|
* @return array Export data.
|
|
*/
|
|
public function amend_customize_save_response( $data ) {
|
|
if ( ! isset( $data['nav_menu_updates'] ) ) {
|
|
$data['nav_menu_updates'] = array();
|
|
}
|
|
if ( ! isset( $data['widget_nav_menu_updates'] ) ) {
|
|
$data['widget_nav_menu_updates'] = array();
|
|
}
|
|
|
|
$data['nav_menu_updates'][] = array(
|
|
'term_id' => $this->term_id,
|
|
'previous_term_id' => $this->previous_term_id,
|
|
'error' => $this->update_error ? $this->update_error->get_error_code() : null,
|
|
'status' => $this->update_status,
|
|
'saved_value' => 'deleted' === $this->update_status ? null : $this->value(),
|
|
);
|
|
|
|
$data['widget_nav_menu_updates'] = array_merge(
|
|
$data['widget_nav_menu_updates'],
|
|
$this->_widget_nav_menu_updates
|
|
);
|
|
$this->_widget_nav_menu_updates = array();
|
|
|
|
return $data;
|
|
}
|
|
}
|