841 lines
23 KiB
PHP
841 lines
23 KiB
PHP
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<?php
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/**
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* This file handles the Font Library.
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*
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* @since 2.5.0
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*
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* @package GP Premium
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // No direct access, please.
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}
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/**
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* Font library class.
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*/
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class GeneratePress_Pro_Font_Library extends GeneratePress_Pro_Singleton {
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const FONT_LIBRARY_CPT = 'gp_font';
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const FONTS_MAX_QUERY = 100;
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const CSS_VAR_PREFIX = '--gp-font--';
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const SETTINGS_OPTION = 'gp_font_library_settings';
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/**
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* Constructor.
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*/
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public function init() {
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_font_css' ), 1 );
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if ( ! is_admin() ) {
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return;
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}
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add_filter( 'block_editor_settings_all', array( $this, 'add_fonts_to_editor' ) );
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add_filter( 'generate_dashboard_tabs', array( $this, 'add_dashboard_tab' ) );
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add_action( 'admin_menu', array( $this, 'add_menu' ), 100 );
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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
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add_filter( 'generate_dashboard_screens', array( $this, 'add_dashboard_screen' ) );
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add_action( 'admin_head', array( $this, 'add_head_tags' ), 0 );
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add_action( 'import_post_meta', array( $this, 'update_post_meta' ), 100, 3 );
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add_action( 'wp_import_existing_post', array( $this, 'maybe_font_exists' ), 10, 2 );
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add_action( 'save_post_' . self::FONT_LIBRARY_CPT, array( $this, 'build_css_file' ), 100, 3 );
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}
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/**
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* Add the Font Library tab to our Dashboard tabs.
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*
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* @param array $tabs Existing tabs.
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* @return array New tabs.
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*/
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public function add_dashboard_tab( $tabs ) {
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$screen = get_current_screen();
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$tabs['Fonts'] = array(
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'name' => __( 'Font Library', 'gp-premium' ),
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'url' => self::get_font_library_uri(),
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'class' => 'appearance_page_generatepress-font-library' === $screen->id ? 'active' : '',
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'id' => 'gp-font-library-tab',
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);
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return $tabs;
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}
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/**
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* Add our menu item.
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*/
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public function add_menu() {
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add_submenu_page(
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'themes.php',
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__( 'Font Library', 'gp-premium' ),
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__( 'Font Library', 'gp-premium' ),
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'manage_options',
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'generatepress-font-library',
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array( $this, 'library_page' )
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);
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}
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/**
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* Add our page.
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*/
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public function library_page() {
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echo '<div id="gp-font-library" class="gp-font-library gp-premium"></div>';
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}
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/**
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* Add tags to the head element for the font library page.
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*/
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public function add_head_tags() {
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$screen = get_current_screen();
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$user_id = get_current_user_id();
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$google_gdpr = (bool) self::get_settings( 'google_gdpr' );
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// Stop if we're not on the right page or the user hasn't opted in to google fonts.
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if ( 'appearance_page_generatepress-font-library' !== $screen->id || ! $google_gdpr ) {
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return;
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}
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echo '
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<link href="https://fonts.gstatic.com" rel="preconnect" crossorigin="anonymous" id="gp-preconnect-gstatic">
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<link href="https://fonts.googleapis.com" rel="preconnect" id="gp-preconnect-google-api">
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<link href="https://s.w.org" rel="preconnect" id="gp-preconnect-wp-cdn">
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';
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}
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/**
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* Add our scripts.
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*/
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public function enqueue_scripts() {
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$screen = get_current_screen();
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if ( 'appearance_page_generatepress-font-library' === $screen->id ) {
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$assets = generate_premium_get_enqueue_assets( 'font-library' );
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$upload_dir = wp_get_upload_dir();
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wp_enqueue_script(
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'generatepress-pro-font-library',
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GP_PREMIUM_DIR_URL . 'dist/font-library.js',
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$assets['dependencies'],
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$assets['version'],
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true
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);
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if ( function_exists( 'wp_set_script_translations' ) ) {
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wp_set_script_translations( 'generatepress-pro-font-library', 'gp-premium', GP_PREMIUM_DIR_PATH . 'langs' );
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}
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wp_localize_script(
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'generatepress-pro-font-library',
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'gppFontLibrary',
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array(
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'uploadsUrl' => $upload_dir['baseurl'],
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)
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);
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wp_enqueue_style(
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'generatepress-pro-font-library',
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GP_PREMIUM_DIR_URL . 'dist/font-library.css',
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array( 'wp-components' ),
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GP_PREMIUM_VERSION
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);
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}
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}
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/**
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* Tell GeneratePress this is an admin page.
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*
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* @param array $screens Existing screens.
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*/
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public function add_dashboard_screen( $screens ) {
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$screens[] = 'appearance_page_generatepress-font-library';
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return $screens;
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}
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/**
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* Get font posts.
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*
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* @param string $name font name.
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*
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* @return mixed
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*/
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public static function get_fonts( $name = null ) {
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$args = array(
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'post_type' => self::FONT_LIBRARY_CPT,
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'post_status' => 'any',
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'numberposts' => GeneratePress_Pro_Font_Library::FONTS_MAX_QUERY, // phpcs:ignore
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'fields' => 'ids',
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'no_found_rows' => true,
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'update_post_meta_cache' => false,
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'update_post_term_cache' => false,
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'order' => 'ASC',
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);
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if ( $name ) {
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$args['name'] = $name;
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}
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$all_fonts = get_posts( $args );
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$response = array();
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if ( is_array( $all_fonts ) ) {
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foreach ( $all_fonts as $font_post ) {
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$font_name = get_the_title( $font_post );
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$alias = get_post_meta( $font_post, 'gp_font_family_alias', true );
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$slug = get_post_field( 'post_name', $font_post );
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$status = get_post_status( $font_post );
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$fallback = get_post_meta( $font_post, 'gp_font_fallback', true );
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$preview = get_post_meta( $font_post, 'gp_font_preview', true );
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$font_family = empty( $alias ) ? $font_name : $alias;
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$font_family = "\"$font_family\"";
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if ( $fallback ) {
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$font_family .= ", $fallback";
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}
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// Setup the font data.
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$response[] = array(
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'id' => $font_post,
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'name' => $font_name,
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'fontFamily' => $font_family,
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'disabled' => 'publish' !== $status,
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'slug' => get_post_field( 'post_name', $font_post ),
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'alias' => get_post_meta( $font_post, 'gp_font_family_alias', true ),
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'variants' => get_post_meta( $font_post, 'gp_font_variants', true ),
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'source' => get_post_meta( $font_post, 'gp_font_source', true ),
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'fallback' => $fallback,
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'fontDisplay' => get_post_meta( $font_post, 'gp_font_display', true ),
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'preview' => empty( $preview ) ? '' : $preview,
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'cssVariable' => get_post_meta( $font_post, 'gp_font_variable', true ),
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);
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}
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return $response;
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} else {
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return array();
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}
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}
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/**
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* Get the font library URI.
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*
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* @return string
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*/
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public static function get_font_library_uri() {
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return admin_url( 'themes.php?page=generatepress-font-library' );
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}
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/**
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* Font format mappings.
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*
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* @param array $font Array of font data.
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* @return string
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*/
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public static function get_font_face_rule( $font ) {
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$css = '';
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if ( ! empty( $font['variants'] ) ) {
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$font_family = $font['alias'] ? $font['alias'] : $font['name'];
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foreach ( $font['variants'] as $variant ) {
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$is_disabled = $variant['disabled'] ?? false;
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if ( $is_disabled ) {
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continue;
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}
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$format = self::get_font_format( $variant['src'] );
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$css .= "@font-face {
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font-display: {$font['fontDisplay']};
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font-family: \"$font_family\";
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font-style: {$variant['fontStyle']};
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font-weight: {$variant['fontWeight']};
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src: url('{$variant['src']}')$format;
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}\n";
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}
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}
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return $css;
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}
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/**
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* Font format mappings.
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*
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* @param string $font_url File extension.
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* @return string|null
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*/
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private static function get_font_format( $font_url ) {
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$extension = pathinfo( $font_url, PATHINFO_EXTENSION );
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$format_map = array(
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'woff' => 'woff',
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'woff2' => 'woff2',
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'ttf' => 'truetype',
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'otf' => 'opentype',
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);
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$format_string = isset( $format_map[ $extension ] ) ? $format_map[ $extension ] : null;
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return $format_string ? " format('$format_string')" : '';
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}
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/**
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* Parses a font variant string to determine weight and style.
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* Returns an array with 'weight', 'style'.
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*
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* @param string $variant Font variant string.
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* @return array
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*/
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private static function parse_font_variant( $variant ) {
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$weight = '400';
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$style = 'normal';
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if ( 'regular' === $variant ) {
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return array(
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'weight' => $weight,
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'style' => $style,
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);
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}
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if ( 'italic' === $variant || strpos( $variant, 'italic' ) !== false ) {
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$style = 'italic';
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if ( strpos( $variant, 'italic' ) !== false ) {
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$variant = str_replace( 'italic', '', $variant );
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}
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}
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return array(
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'weight' => empty( $variant ) ? $weight : $variant,
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'style' => $style,
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);
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}
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/**
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* Checks if the existing font variant exists.
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*
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* Overwrite it if it exists, and delete associated font file if different.
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* Otherwise, add new variant if not found in the list.
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*
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* @param array $variants Font variants.
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* @param int $new_variant New variant to be added.
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* @param string $base_path Base path.
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*
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* @return array The resolved list of variants.
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*/
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public static function check_variants( $variants, $new_variant ) {
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$checked_variants = $variants;
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if ( empty( $variants ) ) {
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return array( $new_variant );
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}
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$found = false;
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foreach ( $variants as $key => $variant ) {
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if ( $variant['name'] === $new_variant['name'] ) {
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$checked_variants[ $key ] = $new_variant;
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$found = true;
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break;
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}
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}
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if ( ! $found ) {
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$checked_variants[] = $new_variant;
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}
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return $checked_variants;
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}
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/**
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* Format uploaded font variant.
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*
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* @param array $variant Font variant.
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* @return string The formatted variant name.
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*/
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public static function get_variant_name( $variant ) {
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// Force variant to array-like structure.
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$is_italic = 'italic' === $variant['fontStyle'];
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$labels = array(
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'100' => 'Thin 100',
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'200' => 'ExtraLight 200',
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'250' => 'ExtraLight 250',
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'300' => 'Light 300',
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'400' => 'Regular 400',
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'regular' => 'Regular 400',
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'500' => 'Medium 500',
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'600' => 'SemiBold 600',
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'700' => 'Bold 700',
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'800' => 'ExtraBold 800',
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'900' => 'Black 900',
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);
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$resolved_label = $labels[ $variant['fontWeight'] ];
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if ( $resolved_label ) {
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return $resolved_label . ( $is_italic ? ' Italic' : '' );
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}
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return str_replace( ' ', '-', $variant['fontWeight'] ) . ' ' . __( '(Variable)', 'gp-premium' );
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}
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/**
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* Format a font file name to remove spaces, commas.
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|
|
*
|
||
|
|
* @param string $name Font name.
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function format_font_filename( $name ) {
|
||
|
|
// Replace spaces and commas in file name with hyphen.
|
||
|
|
$name = preg_replace( '/[ ,]/', '-', $name );
|
||
|
|
return $name;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the expected mime-type values for font files, depending on PHP version.
|
||
|
|
*
|
||
|
|
* This is needed because font mime types vary by PHP version, so checking the PHP version
|
||
|
|
* is necessary until a list of valid mime-types for each file extension can be provided to
|
||
|
|
* the 'upload_mimes' filter.
|
||
|
|
*
|
||
|
|
* @return array A collection of mime types keyed by file extension.
|
||
|
|
*/
|
||
|
|
public static function get_allowed_font_mime_types() {
|
||
|
|
$php_7_ttf_mime_type = PHP_VERSION_ID >= 70300 ? 'application/font-sfnt' : 'application/x-font-ttf';
|
||
|
|
|
||
|
|
return array(
|
||
|
|
'otf' => 'application/vnd.ms-opentype',
|
||
|
|
'ttf' => PHP_VERSION_ID >= 70400 ? 'font/sfnt' : $php_7_ttf_mime_type,
|
||
|
|
'woff' => PHP_VERSION_ID >= 80112 ? 'font/woff' : 'application/font-woff',
|
||
|
|
'woff2' => PHP_VERSION_ID >= 80112 ? 'font/woff2' : 'application/font-woff2',
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the font CSS file.
|
||
|
|
*
|
||
|
|
* @param string $type Type of path to return. Can return the `path` or `url` to the file.
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function get_font_css_file( $type ) {
|
||
|
|
$upload_dir = wp_get_upload_dir();
|
||
|
|
$file_path = 'generatepress/fonts/fonts.css';
|
||
|
|
$base = '';
|
||
|
|
|
||
|
|
if ( 'url' === $type ) {
|
||
|
|
$base = $upload_dir['baseurl'];
|
||
|
|
} elseif ( 'path' === $type ) {
|
||
|
|
$base = $upload_dir['basedir'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return $base ? trailingslashit( $base ) . $file_path : '';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the font CSS file URL.
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function get_font_css_file_url() {
|
||
|
|
$css_file_url = self::get_font_css_file( 'url' );
|
||
|
|
$css_file_dir = self::get_font_css_file( 'path' );
|
||
|
|
|
||
|
|
return file_exists( $css_file_dir )
|
||
|
|
? $css_file_url
|
||
|
|
: '';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add our font CSS.
|
||
|
|
*/
|
||
|
|
public function enqueue_font_css() {
|
||
|
|
$font_file_url = self::get_font_css_file_url();
|
||
|
|
|
||
|
|
// Enqueue the custom fonts CSS if the file exists.
|
||
|
|
if ( $font_file_url ) {
|
||
|
|
$version = filemtime( self::get_font_css_file( 'path' ) ) ?? GP_PREMIUM_VERSION;
|
||
|
|
|
||
|
|
wp_enqueue_style( 'generatepress-fonts', $font_file_url, array(), $version );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a font to the uploads directory either from $_FILES or a remote URL.
|
||
|
|
*
|
||
|
|
* @param array $variant Font variant object.
|
||
|
|
* @param string $slug Font slug.
|
||
|
|
* @param array|null $file Single file item from $_FILES or null.
|
||
|
|
* @return array|WP_Error Array containing uploaded file attributes on success, or WP_Error object on failure.
|
||
|
|
*/
|
||
|
|
public static function handle_font_file_upload( $variant, $slug, $file ) {
|
||
|
|
if ( ! $slug ) {
|
||
|
|
$slug = $variant['slug'] ?? '';
|
||
|
|
}
|
||
|
|
$upload_dir = wp_get_upload_dir();
|
||
|
|
$base_path = trailingslashit( $upload_dir['basedir'] ) . 'generatepress/fonts/' . $slug . '/';
|
||
|
|
|
||
|
|
// Ensure the directory exists.
|
||
|
|
if ( ! file_exists( $base_path ) ) {
|
||
|
|
wp_mkdir_p( $base_path );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If $file is an array, assume it's a param from $_FILES.
|
||
|
|
*/
|
||
|
|
if ( is_array( $file ) ) {
|
||
|
|
$file_name = basename( $file['name'] );
|
||
|
|
$file_path = $base_path . $file_name;
|
||
|
|
|
||
|
|
// Check if the font file exists and delete it if so.
|
||
|
|
if ( file_exists( $file_path ) ) {
|
||
|
|
unlink( $file_path );
|
||
|
|
}
|
||
|
|
|
||
|
|
$set_upload_dir = function ( $font_dir ) use ( $base_path, $slug ) {
|
||
|
|
$font_dir['path'] = $base_path;
|
||
|
|
$font_dir['url'] = untrailingslashit(
|
||
|
|
content_url( 'uploads/generatepress/fonts/' . $slug )
|
||
|
|
);
|
||
|
|
$font_dir['subdir'] = '';
|
||
|
|
return $font_dir;
|
||
|
|
};
|
||
|
|
|
||
|
|
add_filter( 'upload_mimes', array( __CLASS__, 'get_allowed_font_mime_types' ) );
|
||
|
|
add_filter( 'upload_dir', $set_upload_dir );
|
||
|
|
|
||
|
|
$overrides = array(
|
||
|
|
'upload_error_handler' => array( __CLASS__, 'handle_font_file_upload_error' ),
|
||
|
|
// Not testing a form submission.
|
||
|
|
'test_form' => false,
|
||
|
|
// Only allow uploading font files for this request.
|
||
|
|
'mimes' => self::get_allowed_font_mime_types(),
|
||
|
|
);
|
||
|
|
|
||
|
|
$uploaded_file = wp_handle_upload( $file, $overrides );
|
||
|
|
|
||
|
|
remove_filter( 'upload_dir', $set_upload_dir );
|
||
|
|
remove_filter( 'upload_mimes', array( __CLASS__, 'get_allowed_font_mime_types' ) );
|
||
|
|
|
||
|
|
return $uploaded_file;
|
||
|
|
}
|
||
|
|
|
||
|
|
$file_name = basename( $variant['src'] );
|
||
|
|
$file_path = $base_path . $file_name;
|
||
|
|
|
||
|
|
$response = wp_remote_get( $variant['src'] );
|
||
|
|
|
||
|
|
if ( is_wp_error( $response ) ) {
|
||
|
|
$error_message = $response->get_error_message();
|
||
|
|
return new WP_Error( 500, "Failed to download {$variant['fontFamily']} from {$variant['src']}: $error_message" );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Save the file.
|
||
|
|
$filesystem = generate_premium_get_wp_filesystem();
|
||
|
|
|
||
|
|
if ( ! $filesystem ) {
|
||
|
|
return new WP_Error( 500, 'Error setting up the file system object.' );
|
||
|
|
}
|
||
|
|
|
||
|
|
$file_contents = wp_remote_retrieve_body( $response );
|
||
|
|
|
||
|
|
if ( ! $file_contents ) {
|
||
|
|
return new WP_Error( 500, "Failed to download $variant from {$variant['src']}: Empty body" );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Assuming $filesystem is already set up correctly.
|
||
|
|
$chmod_file = defined( 'FS_CHMOD_FILE' ) ? FS_CHMOD_FILE : 0644;
|
||
|
|
|
||
|
|
if ( is_writable( $file_path ) || is_writable( dirname( $file_path ) ) ) {
|
||
|
|
if ( $filesystem->put_contents( $file_path, $file_contents, $chmod_file ) ) {
|
||
|
|
return array(
|
||
|
|
'file' => $file_path,
|
||
|
|
'url' => trailingslashit( $upload_dir['baseurl'] ) . 'generatepress/fonts/' . $slug . '/' . $file_name,
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
return new WP_Error( 500, "Failed to download $variant from {$variant['src']}." );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return new WP_Error( 500, 'Unable to write to file path.' );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles file upload error.
|
||
|
|
*
|
||
|
|
* @param array $file File upload data.
|
||
|
|
* @param string $message Error message from wp_handle_upload().
|
||
|
|
* @return WP_Error WP_Error object.
|
||
|
|
*/
|
||
|
|
public static function handle_font_file_upload_error( $file, $message ) {
|
||
|
|
$status = 500;
|
||
|
|
$code = 'rest_font_upload_unknown_error';
|
||
|
|
|
||
|
|
// Note: The absence of a text domain is intentional here as it's checking against a WP core string.
|
||
|
|
if ( __( 'Sorry, you are not allowed to upload this file type.' ) === $message ) {
|
||
|
|
$status = 400;
|
||
|
|
$code = 'rest_font_upload_invalid_file_type';
|
||
|
|
}
|
||
|
|
|
||
|
|
return new WP_Error( $code, $message, array( 'status' => $status ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Runs on wp_after_insert_post to download remote font files.
|
||
|
|
*
|
||
|
|
* @param int $post_id Post ID.
|
||
|
|
* @param string $key The meta key that was imported.
|
||
|
|
* @param mixed $value The meta value that was imported.
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function update_post_meta( $post_id, $key, $value ) {
|
||
|
|
$upload_dir = wp_get_upload_dir();
|
||
|
|
// Bail if we're not working with a font library post variant meta value.
|
||
|
|
if ( get_post_type( $post_id ) !== self::FONT_LIBRARY_CPT || 'gp_font_variants' !== $key ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Check the src of each variant and if the URL is remote, download the file.
|
||
|
|
$variants = $value;
|
||
|
|
|
||
|
|
// Stop here if variants aren't found.
|
||
|
|
if ( ! $variants ) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ( $variants as &$variant ) {
|
||
|
|
$site_hostname = wp_parse_url( site_url(), PHP_URL_HOST );
|
||
|
|
|
||
|
|
// Bail if the variant src is already on this site.
|
||
|
|
if ( strpos( $variant['src'], $site_hostname ) !== false ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$font_slug = get_post_field( 'post_name', $post_id );
|
||
|
|
$font_dir = trailingslashit( $upload_dir['basedir'] ) . 'generatepress/fonts/' . $font_slug . '/';
|
||
|
|
$font_base_url = trailingslashit( $upload_dir['baseurl'] ) . 'generatepress/fonts/' . $font_slug . '/';
|
||
|
|
$response = wp_remote_get( $variant['src'] );
|
||
|
|
$response_code = (int) wp_remote_retrieve_response_code( $response );
|
||
|
|
|
||
|
|
if ( is_wp_error( $response ) || 200 !== $response_code ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$file_name = basename( $variant['src'] );
|
||
|
|
$file_path = $font_dir . $file_name;
|
||
|
|
|
||
|
|
// If the directory exists, remove it and it's contents.
|
||
|
|
if ( ! file_exists( $font_dir ) ) {
|
||
|
|
wp_mkdir_p( $font_dir );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Setup filesystem.
|
||
|
|
$filesystem = generate_premium_get_wp_filesystem();
|
||
|
|
|
||
|
|
// Bail here if the filesystem can't initialize.
|
||
|
|
if ( ! $filesystem ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$file_contents = wp_remote_retrieve_body( $response );
|
||
|
|
|
||
|
|
// Bail if file contents are empty or not found.
|
||
|
|
if ( ! $file_contents ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$chmod_file = defined( 'FS_CHMOD_FILE' ) ? FS_CHMOD_FILE : 0644;
|
||
|
|
|
||
|
|
if ( is_writable( $file_path ) || is_writable( dirname( $file_path ) ) ) {
|
||
|
|
// Bail if the file can't be written.
|
||
|
|
if ( ! $filesystem->put_contents( $file_path, $file_contents, $chmod_file ) ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$variant['src'] = $font_base_url . $file_name;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Update the meta value with the new src for each variant.
|
||
|
|
update_post_meta( $post_id, 'gp_font_variants', $variants );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recursive function to delete a directory and its contents.
|
||
|
|
*
|
||
|
|
* @param string $dir directory path.
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public static function delete_directory( $dir ) {
|
||
|
|
if ( ! file_exists( $dir ) ) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! is_dir( $dir ) ) {
|
||
|
|
return unlink( $dir );
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ( scandir( $dir ) as $item ) {
|
||
|
|
if ( '.' === $item || '..' === $item ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! self::delete_directory( $dir . DIRECTORY_SEPARATOR . $item ) ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return rmdir( $dir );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check if the post exists by checking the title.
|
||
|
|
*
|
||
|
|
* @param bool $post_exists Unused. The default post_exists function value.
|
||
|
|
* @param array $font The font post array.
|
||
|
|
* @return int Post ID on success, 0 on failure.
|
||
|
|
*/
|
||
|
|
public function maybe_font_exists( $post_exists, $font ) {
|
||
|
|
/**
|
||
|
|
* The value of $font here is a post array from the XML import, not our standard
|
||
|
|
* font array. We need to check if the font exists by title.
|
||
|
|
*/
|
||
|
|
return post_exists( $font['post_title'] );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the CSS variables and values for each font-family.
|
||
|
|
*
|
||
|
|
* @return string The color palette variable CSS declaration.
|
||
|
|
*/
|
||
|
|
public static function get_css_variables() {
|
||
|
|
$fonts = self::get_fonts();
|
||
|
|
|
||
|
|
if ( ! $fonts ) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$variables = ":root {\n";
|
||
|
|
|
||
|
|
foreach ( $fonts as $font ) {
|
||
|
|
if ( isset( $font['disabled'] ) && $font['disabled'] ) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
$variables .= sprintf(
|
||
|
|
"%s: %s;\n",
|
||
|
|
$font['cssVariable'],
|
||
|
|
$font['fontFamily']
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
$variables .= "}\n";
|
||
|
|
|
||
|
|
return $variables;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add CSS variable definitions to the block editor.
|
||
|
|
*
|
||
|
|
* @param string $css The generated CSS for the stylesheet.
|
||
|
|
* @return void
|
||
|
|
**/
|
||
|
|
public function add_variable_definitions_to_editor( $css ) {
|
||
|
|
wp_add_inline_style( 'generateblocks-pro', self::get_css_variables() );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build the font CSS file.
|
||
|
|
*
|
||
|
|
* @return string|WP_Error The file path on success, WP_Error on failure.
|
||
|
|
*/
|
||
|
|
public static function build_css_file() {
|
||
|
|
$generated_css = self::generate_font_css();
|
||
|
|
$upload_dir = wp_get_upload_dir();
|
||
|
|
|
||
|
|
// Save the generated font CSS to a file.
|
||
|
|
$base_path_dir = trailingslashit( $upload_dir['basedir'] ) . 'generatepress/fonts/';
|
||
|
|
$file_path = $base_path_dir . 'fonts.css';
|
||
|
|
$filesystem = generate_premium_get_wp_filesystem();
|
||
|
|
|
||
|
|
if ( ! $filesystem ) {
|
||
|
|
return new WP_Error( 500, __( 'Error setting up the file system object.', 'gp-premium' ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Assuming $filesystem is already set up correctly.
|
||
|
|
$chmod_file = defined( 'FS_CHMOD_FILE' ) ? FS_CHMOD_FILE : 0644;
|
||
|
|
|
||
|
|
if ( empty( $generated_css ) ) {
|
||
|
|
if ( file_exists( $file_path ) ) {
|
||
|
|
$filesystem->delete( $file_path );
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ( is_writable( $file_path ) || is_writable( dirname( $file_path ) ) ) {
|
||
|
|
if ( ! $filesystem->put_contents( $file_path, $generated_css, $chmod_file ) ) {
|
||
|
|
return new WP_Error( 500, __( 'Failed to write Google font CSS to file.', 'gp-premium' ) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $file_path;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate font CSS.
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public static function generate_font_css() {
|
||
|
|
$fonts = self::get_fonts();
|
||
|
|
$variables = self::get_css_variables();
|
||
|
|
$css = $variables . "\n";
|
||
|
|
|
||
|
|
if ( $fonts ) {
|
||
|
|
foreach ( $fonts as $font ) {
|
||
|
|
// Add the generated CSS.
|
||
|
|
$css .= self::get_font_face_rule( $font );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return apply_filters( 'generatepress_font_css', $css, $fonts );
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add the font CSS to the block editor.
|
||
|
|
*
|
||
|
|
* @param array $settings The block editor settings.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function add_fonts_to_editor( $settings ) {
|
||
|
|
$font_file_url = self::get_font_css_file_url();
|
||
|
|
|
||
|
|
if ( ! $font_file_url ) {
|
||
|
|
return $settings;
|
||
|
|
}
|
||
|
|
|
||
|
|
$fonts_import = sprintf(
|
||
|
|
'@import url("%s");',
|
||
|
|
$font_file_url
|
||
|
|
);
|
||
|
|
|
||
|
|
$settings['styles'][] = array( 'css' => $fonts_import );
|
||
|
|
|
||
|
|
return $settings;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get font library settings. At the moment this is just the Google GDPR setting.
|
||
|
|
*
|
||
|
|
* @param string $setting The setting to retrieve.
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public static function get_settings( $setting = null ) {
|
||
|
|
|
||
|
|
$settings = get_option( self::SETTINGS_OPTION, array() );
|
||
|
|
|
||
|
|
if ( $setting ) {
|
||
|
|
return $settings[ $setting ] ?? null;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $settings;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
GeneratePress_Pro_Font_Library::get_instance()->init();
|