306 lines
7.9 KiB
PHP
306 lines
7.9 KiB
PHP
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<?php
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/**
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* Menu editor handler
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*
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* @package Menu_Icons
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* @author Dzikri Aziz <kvcrvt@gmail.com>
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*/
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/**
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* Nav menu admin
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*/
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final class Menu_Icons_Picker {
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/**
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* Initialize class
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*
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* @since 0.1.0
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*/
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public static function init() {
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add_action( 'load-nav-menus.php', array( __CLASS__, '_load_nav_menus' ) );
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add_filter( 'wp_nav_menu_item_custom_fields', array( __CLASS__, '_fields' ), 10, 4 );
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add_filter( 'manage_nav-menus_columns', array( __CLASS__, '_columns' ), 99 );
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add_action( 'wp_update_nav_menu_item', array( __CLASS__, '_save' ), 10, 3 );
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add_filter( 'icon_picker_type_props', array( __CLASS__, '_add_extra_type_props_data' ), 10, 3 );
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if ( ! version_compare( get_bloginfo( 'version' ), '5.4', '>=' ) ) {
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add_filter(
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'wp_edit_nav_menu_walker', function() {
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return 'Menu_Item_Custom_Fields_Walker';
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}, 99
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);
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}
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}
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/**
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* Load Icon Picker
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*
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* @since 0.9.0
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* @wp_hook action load-nav-menus.php
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*/
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public static function _load_nav_menus() {
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Icon_Picker::instance()->load();
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add_action( 'print_media_templates', array( __CLASS__, '_media_templates' ) );
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}
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/**
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* Get menu item setting fields
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*
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* @since 0.9.0
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* @access protected
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* @param array $meta Menu item meta value.
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* @return array
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*/
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protected static function _get_menu_item_fields( $meta ) {
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$fa_icon = sprintf( '%s-%s', $meta['type'], $meta['icon'] );
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$font_awesome5 = font_awesome_backward_compatible();
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if ( array_key_exists( $fa_icon, $font_awesome5 ) ) {
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$fa5_icon = $font_awesome5[ $fa_icon ];
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$fa5_class = explode( ' ', $fa5_icon );
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$type = reset( $fa5_class );
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$icon = end( $fa5_class );
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$meta['icon'] = sprintf( '%s %s', $type, $icon );
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}
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$fields = array_merge(
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array(
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array(
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'id' => 'type',
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'label' => __( 'Type', 'menu-icons' ),
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'value' => $meta['type'],
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),
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array(
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'id' => 'icon',
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'label' => __( 'Icon', 'menu-icons' ),
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'value' => $meta['icon'],
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),
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),
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Menu_Icons_Settings::get_settings_fields( $meta )
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);
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return $fields;
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}
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/**
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* Print fields
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*
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* @since 0.1.0
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* @access protected
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* @uses add_action() Calls 'menu_icons_before_fields' hook
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* @uses add_action() Calls 'menu_icons_after_fields' hook
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* @wp_hook action menu_item_custom_fields
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*
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* @param object $item Menu item data object.
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* @param int $depth Nav menu depth.
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* @param array $args Menu item args.
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* @param int $id Nav menu ID.
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*
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* @return string Form fields
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*/
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public static function _fields( $id, $item, $depth, $args ) {
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$input_id = sprintf( 'menu-icons-%d', $item->ID );
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$input_name = sprintf( 'menu-icons[%d]', $item->ID );
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$menu_settings = Menu_Icons_Settings::get_menu_settings( Menu_Icons_Settings::get_current_menu_id() );
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$meta = Menu_Icons_Meta::get( $item->ID, $menu_settings );
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$fields = self::_get_menu_item_fields( $meta );
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?>
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<div class="field-icon description-wide menu-icons-wrap" data-id="<?php echo json_encode( $item->ID ); ?>">
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<?php
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/**
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* Allow plugins/themes to inject HTML before menu icons' fields
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*
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* @param object $item Menu item data object.
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* @param int $depth Nav menu depth.
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* @param array $args Menu item args.
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* @param int $id Nav menu ID.
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*
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*/
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do_action( 'menu_icons_before_fields', $item, $depth, $args, $id );
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?>
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<p class="description submitbox">
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<label><?php esc_html_e( 'Icon:', 'menu-icons' ) ?></label>
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<?php printf( '<a class="_select">%s</a>', esc_html__( 'Select', 'menu-icons' ) ); ?>
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<?php printf( '<a class="_remove submitdelete hidden">%s</a>', esc_html__( 'Remove', 'menu-icons' ) ); ?>
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</p>
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<div class="_settings hidden">
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<?php
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foreach ( $fields as $field ) {
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printf(
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'<label>%1$s: <input type="text" name="%2$s" class="_mi-%3$s" value="%4$s" /></label><br />',
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esc_html( $field['label'] ),
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esc_attr( "{$input_name}[{$field['id']}]" ),
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esc_attr( $field['id'] ),
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esc_attr( $field['value'] )
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);
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}
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// The fields below will not be saved. They're only used for the preview.
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printf( '<input type="hidden" class="_mi-url" value="%s" />', esc_attr( $meta['url'] ) );
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?>
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</div>
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<?php
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/**
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* Allow plugins/themes to inject HTML after menu icons' fields
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*
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* @param object $item Menu item data object.
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* @param int $depth Nav menu depth.
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* @param array $args Menu item args.
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* @param int $id Nav menu ID.
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*
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*/
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do_action( 'menu_icons_after_fields', $item, $depth, $args, $id );
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?>
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</div>
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<?php
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}
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/**
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* Add our field to the screen options toggle
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*
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* @since 0.1.0
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* @access private
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* @wp_hook action manage_nav-menus_columns
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* @link http://codex.wordpress.org/Plugin_API/Filter_Reference/manage_posts_columns
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*
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* @param array $columns Menu item columns
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*
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* @return array
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*/
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public static function _columns( $columns ) {
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$columns['icon'] = __( 'Icon', 'menu-icons' );
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return $columns;
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}
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/**
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* Save menu item's icons metadata
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*
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* @since 0.1.0
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* @access protected
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* @wp_hook action wp_update_nav_menu_item
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* @link http://codex.wordpress.org/Plugin_API/Action_Reference/wp_update_nav_menu_item
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*
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* @param int $menu_id Nav menu ID.
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* @param int $menu_item_db_id Menu item ID.
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* @param array $menu_item_args Menu item data.
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*/
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public static function _save( $menu_id, $menu_item_db_id, $menu_item_args ) {
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
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return;
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}
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if ( ! function_exists( 'get_current_screen' ) ) {
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return;
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}
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$screen = get_current_screen();
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if ( ! $screen instanceof WP_Screen || 'nav-menus' !== $screen->id ) {
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return;
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}
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check_admin_referer( 'update-nav_menu', 'update-nav-menu-nonce' );
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// Sanitize
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if ( ! empty( $_POST['menu-icons'][ $menu_item_db_id ] ) ) {
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$value = array_map(
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'sanitize_text_field',
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wp_unslash( (array) $_POST['menu-icons'][ $menu_item_db_id ] )
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);
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} else {
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$value = array();
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}
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Menu_Icons_Meta::update( $menu_item_db_id, $value );
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}
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/**
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* Get and print media templates from all types
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*
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* @since 0.2.0
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* @since 0.9.0 Deprecate menu_icons_media_templates filter.
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* @wp_hook action print_media_templates
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*/
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public static function _media_templates() {
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$id_prefix = 'tmpl-menu-icons';
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// Deprecated.
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$templates = apply_filters( 'menu_icons_media_templates', array() );
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if ( ! empty( $templates ) ) {
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if ( WP_DEBUG ) {
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_deprecated_function( 'menu_icons_media_templates', '0.9.0', 'menu_icons_js_templates' );
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}
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foreach ( $templates as $key => $template ) {
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$id = sprintf( '%s-%s', $id_prefix, $key );
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self::_print_tempate( $id, $template );
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}
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}
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require_once dirname( __FILE__ ) . '/media-template.php';
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}
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/**
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* Print media template
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*
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* @since 0.2.0
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* @param string $id Template ID.
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* @param string $template Media template HTML.
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*/
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protected static function _print_tempate( $id, $template ) {
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?>
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<script type="text/html" id="<?php echo esc_attr( $id ) ?>">
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<?php echo $template; // xss ok ?>
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</script>
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<?php
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}
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/**
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* Add extra icon type properties data
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*
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* @since 0.9.0
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* @wp_hook action icon_picker_type_props
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*
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* @param array $props Icon type properties.
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* @param string $id Icon type ID.
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* @param Icon_Picker_Type $type Icon_Picker_Type object.
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*
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* @return array
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*/
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public static function _add_extra_type_props_data( $props, $id, $type ) {
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$settings_fields = array(
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'hide_label',
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'position',
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'vertical_align',
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);
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if ( 'Font' === $props['controller'] ) {
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$settings_fields[] = 'font_size';
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}
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switch ( $id ) {
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case 'image':
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$settings_fields[] = 'image_size';
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break;
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case 'svg':
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$settings_fields[] = 'svg_width';
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break;
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}
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$props['data']['settingsFields'] = $settings_fields;
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return $props;
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}
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}
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