laipower/wp-content/plugins/menu-icons/includes/meta.php

170 lines
4.0 KiB
PHP

<?php
/**
* Menu item metadata
*
* @package Menu_Icons
* @author Dzikri Aziz <kvcrvt@gmail.com>
*/
final class Menu_Icons_Meta {
const KEY = 'menu-icons';
/**
* Default meta value
*
* @since 0.9.0
* @access protected
* @var array
*/
protected static $defaults = array(
'type' => '',
'icon' => '',
'url' => '',
);
/**
* Initialize metadata functionalities
*
* @since 0.9.0
*/
public static function init() {
add_filter( 'is_protected_meta', array( __CLASS__, '_protect_meta_key' ), 10, 3 );
}
/**
* Protect meta key
*
* This prevents our meta key from showing up on Custom Fields meta box.
*
* @since 0.3.0
* @wp_hook filter is_protected_meta
* @param bool $protected Protection status.
* @param string $meta_key Meta key.
* @param string $meta_type Meta type.
* @return bool Protection status.
*/
public static function _protect_meta_key( $protected, $meta_key, $meta_type ) {
if ( self::KEY === $meta_key ) {
$protected = true;
}
return $protected;
}
/**
* Get menu item meta value
*
* @since 0.3.0
* @since 0.9.0 Add $defaults parameter.
* @param int $id Menu item ID.
* @param array $defaults Optional. Default value.
* @return array
*/
public static function get( $id, $defaults = array() ) {
$defaults = wp_parse_args( $defaults, self::$defaults );
$value = get_post_meta( $id, self::KEY, true );
$value = wp_parse_args( (array) $value, $defaults );
if ( ! empty( $value['type'] ) && 'fa' === $value['type'] ) {
if ( ! empty( $value['icon'] ) && count( explode( ' ', $value['icon'] ) ) <= 1 ) {
$value['icon'] = sprintf( 'fa %s', $value['icon'] );
}
}
$font_awesome5 = font_awesome_backward_compatible();
$icon = ! empty( $value['icon'] ) ? $value['icon'] : '';
$icon = explode( ' ', $icon );
$icon = sprintf( '%s-%s', reset( $icon ), end( $icon ) );
if ( ! empty( $font_awesome5[ $icon ] ) ) {
$value['icon'] = $font_awesome5[ $icon ];
}
// Backward-compatibility.
if ( empty( $value['icon'] ) &&
! empty( $value['type'] ) &&
! empty( $value[ "{$value['type']}-icon" ] )
) {
$value['icon'] = $value[ "{$value['type']}-icon" ];
}
if ( ! empty( $value['width'] ) ) {
$value['svg_width'] = $value['width'];
}
unset( $value['width'] );
if ( isset( $value['position'] ) &&
! in_array( $value['position'], array( 'before', 'after' ), true )
) {
$value['position'] = $defaults['position'];
}
if ( isset( $value['size'] ) && ! isset( $value['font_size'] ) ) {
$value['font_size'] = $value['size'];
unset( $value['size'] );
}
// The values below will NOT be saved
if ( ! empty( $value['icon'] ) &&
in_array( $value['type'], array( 'image', 'svg' ), true )
) {
$value['url'] = wp_get_attachment_image_url( $value['icon'], 'thumbnail', false );
}
return $value;
}
/**
* Update menu item metadata
*
* @since 0.9.0
*
* @param int $id Menu item ID.
* @param mixed $value Metadata value.
*
* @return void
*/
public static function update( $id, $value ) {
/**
* Allow plugins/themes to filter the values
*
* Deprecated.
*
* @since 0.1.0
* @param array $value Metadata value.
* @param int $id Menu item ID.
*/
$_value = apply_filters( 'menu_icons_values', $value, $id );
if ( $_value !== $value && WP_DEBUG ) {
_deprecated_function( 'menu_icons_values', '0.8.0', 'menu_icons_item_meta_values' );
}
/**
* Allow plugins/themes to filter the values
*
* @since 0.8.0
* @param array $value Metadata value.
* @param int $id Menu item ID.
*/
$value = apply_filters( 'menu_icons_item_meta_values', $_value, $id );
// Don't bother saving if `type` or `icon` is not set.
if ( empty( $value['type'] ) || empty( $value['icon'] ) ) {
$value = false;
}
// Update
if ( ! empty( $value ) ) {
update_post_meta( $id, self::KEY, $value );
} else {
delete_post_meta( $id, self::KEY );
}
}
}