文件操作 - custom-fonts.php

文件: /storage/v12552/stanleysteamer/public_html/wp-content/themes/bricks/includes/custom-fonts.php

编辑文件内容

<?php
namespace Bricks;

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

/**
 * Custom Fonts Upload
 *
 * Font naming convention: custom_font_{font_id}
 *
 * @since 1.0
 */
class Custom_Fonts {
	public static $fonts           = false;
	public static $font_face_rules = '';

public function __construct() {
		add_filter( 'init', [ $this, 'register_post_type' ] );
		add_action( 'admin_enqueue_scripts', [ $this, 'admin_enqueue_scripts' ] );

add_action( 'admin_notices', [ $this, 'admin_notice_use_font_manager' ] );

add_filter( 'post_row_actions', [ $this, 'post_row_actions' ], 10, 2 );

add_filter( 'manage_' . BRICKS_DB_CUSTOM_FONTS . '_posts_columns', [ $this, 'manage_columns' ] );
		add_action( 'manage_' . BRICKS_DB_CUSTOM_FONTS . '_posts_custom_column', [ $this, 'render_columns' ], 10, 2 );

add_action( 'add_meta_boxes_' . BRICKS_DB_CUSTOM_FONTS, [ $this, 'add_meta_boxes' ] );
		add_filter( 'upload_mimes', [ $this, 'upload_mimes' ] );

add_action( 'wp_ajax_bricks_save_font_faces', [ $this, 'save_font_faces' ], 10, 2 );
		add_action( 'wp_ajax_bricks_get_custom_font_data', [ $this, 'get_custom_font_data' ] );
		add_action( 'wp_ajax_bricks_create_draft_font', [ $this, 'create_draft_font' ] );
		add_action( 'wp_ajax_bricks_delete_draft_font', [ $this, 'delete_draft_font' ] );
		add_action( 'wp_ajax_bricks_download_google_font', [ $this, 'download_google_font' ] );
		add_action( 'wp_ajax_bricks_process_font_files', [ $this, 'process_font_files' ] );
		add_action( 'wp_ajax_bricks_move_font_to_trash', [ $this, 'move_font_to_trash' ] );
		add_action( 'wp_ajax_bricks_get_trashed_fonts', [ $this, 'get_trashed_fonts' ] );
		add_action( 'wp_ajax_bricks_restore_font', [ $this, 'restore_font' ] );
		add_action( 'wp_ajax_bricks_delete_font_permanently', [ $this, 'delete_font_permanently' ] );

add_action( 'admin_enqueue_scripts', [ $this, 'add_inline_style_font_face_rules' ], 11 );
		add_action( 'wp_enqueue_scripts', [ $this, 'add_inline_style_font_face_rules' ], 11 );

// Add preload tags to wp_head (@since 2.0)
		if ( Database::get_setting( 'customFontsPreload', false ) ) {
			add_action( 'wp_head', [ $this, 'preload_custom_fonts' ], 1 );
		}

// Add meta capability mapping
		add_filter( 'map_meta_cap', [ $this, 'map_meta_cap' ], 10, 4 );
	}

/**
	 * Map meta capabilities for custom fonts
	 *
	 * @param array  $caps    The user's actual capabilities.
	 * @param string $cap     Capability name.
	 * @param int    $user_id The user ID.
	 * @param array  $args    Adds the context to the cap. Typically the object ID.
	 * @return array The user's actual capabilities.
	 */
	public function map_meta_cap( $caps, $cap, $user_id, $args ) {
		// List of all custom font capabilities
		$custom_font_caps = [
			'read_custom_font',
			'edit_custom_font',
			'edit_custom_fonts',
			'edit_others_custom_fonts',
			'publish_custom_fonts',
			'read_private_custom_fonts',
			'delete_custom_font',
			'delete_custom_fonts',
			'delete_others_custom_fonts',
			'delete_published_custom_fonts',
			'delete_private_custom_fonts',
			'edit_private_custom_fonts',
			'edit_published_custom_fonts',
			'create_custom_fonts',
		];

// Only handle our custom font capabilities
		if ( ! in_array( $cap, $custom_font_caps ) ) {
			return $caps;
		}

// Check if user has font manager access permission
		if ( Builder_Permissions::user_has_permission( 'access_font_manager', $user_id ) ) {
			$caps = [ 'exist' ]; // Grant access
			return $caps;
		}

// Get all capabilities that have fonts manager access permission
		$font_manager_capabilities = Builder_Permissions::get_capabilities_by_permission( 'access_font_manager' );

// If no capabilities have fonts manager access, restrict to full access only
		if ( empty( $font_manager_capabilities ) ) {
			$caps = [ Capabilities::FULL_ACCESS ];
		} else {
			// Check if user has any of the required capabilities
			$user = get_userdata( $user_id );
			if ( ! $user ) {
				$caps = [ 'do_not_allow' ];
				return $caps;
			}

$user_has_access = false;
			foreach ( $font_manager_capabilities as $required_cap ) {
				if ( $user->has_cap( $required_cap ) ) {
					$user_has_access = true;
					break;
				}
			}

$caps = $user_has_access ? [ 'exist' ] : [ 'do_not_allow' ];
		}

return $caps;
	}

/**
	 * Admin notice to inform users about the new Font Manager
	 *
	 * @since 2.0
	 */
	public function admin_notice_use_font_manager() {
		$current_screen = get_current_screen();

if ( is_object( $current_screen ) && $current_screen->post_type === BRICKS_DB_CUSTOM_FONTS ) {
			echo '<div class="notice notice-info is-dismissible bricks-notice">';
			echo '<p>' . sprintf( esc_html__( 'You can now manage your custom fonts using the new %s in the builder.', 'bricks' ), Helpers::article_link( 'font-manager', esc_html__( 'Font Manager', 'bricks' ) ) ) . '</p>';
			echo '</div>';
		}
	}

/**
	 * Generate custom font-face rules when viewing/editing "Custom fonts" in admin area
	 *
	 * @since 1.7.2
	 */
	public function generate_custom_font_face_rules() {
		$current_screen = get_current_screen();

$fonts = self::get_custom_fonts();

// Generate CSS rules without modifying the original font faces structure
		$font_face_rules = self::$font_face_rules;

if ( $font_face_rules ) {
			update_option( BRICKS_DB_CUSTOM_FONT_FACE_RULES, $font_face_rules );
		} else {
			delete_option( BRICKS_DB_CUSTOM_FONT_FACE_RULES );
		}
	}

/**
	 * Add inline style for custom @font-face rules
	 *
	 * @since 1.7.2
	 */
	public function add_inline_style_font_face_rules() {
		$font_face_rules = get_option( BRICKS_DB_CUSTOM_FONT_FACE_RULES, false );

// Generate custom font-face rules if not exist while in wp-admin
		if ( ! $font_face_rules && is_admin() ) {
			$fonts = self::get_custom_fonts();

// Generate CSS rules without modifying the original font faces structure
			$font_face_rules = self::$font_face_rules;

if ( $font_face_rules ) {
				update_option( BRICKS_DB_CUSTOM_FONT_FACE_RULES, $font_face_rules );
			}
		}

// Add inline style for custom @font-face rules
		if ( $font_face_rules ) {
			wp_add_inline_style( is_admin() ? 'bricks-admin' : 'bricks-frontend', $font_face_rules );
		}
	}

/**
	 * Get all custom fonts (in-builder, frontend, and assets generation)
	 */
	public static function get_custom_fonts() {
		// Return already generated fonts
		if ( self::$fonts ) {
			return self::$fonts;
		}

$font_ids = get_posts(
			[
				'post_type'      => BRICKS_DB_CUSTOM_FONTS,
				'posts_per_page' => -1,
				'fields'         => 'ids',
				'no_found_rows'  => true, // Skip the 'found_posts' calculation
			]
		);

$fonts = [];

foreach ( $font_ids as $font_id ) {
			// Add 'custom_font_' prefix for correct font order in ControlTypography.vue & to build @font-face from font ID
			$fonts[ "custom_font_{$font_id}" ] = [
				'id'        => "custom_font_{$font_id}",
				'family'    => html_entity_decode( get_the_title( $font_id ), ENT_QUOTES, 'UTF-8' ),
				'fontFaces' => self::generate_font_face_rules( $font_id ),
			];
		}

self::$fonts = $fonts;

return $fonts;
	}

/**
	 * Generate custom font-face rules
	 *
	 * Load all font-faces. Otherwise always forced to select font-family + font-weight.
	 *
	 * @param int $font_id Custom font ID.
	 * @return string Font-face rules for $font_id.
	 */
	public static function generate_font_face_rules( $font_id = 0 ) {
		$font_faces = get_post_meta( $font_id, BRICKS_DB_CUSTOM_FONT_FACES, true );

if ( ! $font_faces ) {
			return;
		}

$font_family     = get_the_title( $font_id );
		$font_face_rules = '';

if ( ! is_array( $font_faces ) ) {
			return;
		}

// $key: font-weight + variant (e.g.: 700italic)
		foreach ( $font_faces as $key => $font_face ) {
			$font_weight = filter_var( $key, FILTER_SANITIZE_NUMBER_INT );
			$font_style  = str_replace( $font_weight, '', $key );

// Check if new structure (array of subsets) or legacy (single subset)
			// Legacy: ['woff2' => 123, 'woff' => 124] (associative, keys are formats)
			// New: [['woff2' => 123, 'unicode-range' => '...'], ['woff2' => 125]] (numeric keys)
			$subsets = [];
			if ( isset( $font_face[0] ) && is_array( $font_face[0] ) ) {
				$subsets = $font_face;
			} else {
				$subsets = [ $font_face ];
			}

foreach ( $subsets as $subset ) {
				$src           = [];
				$unicode_range = ! empty( $subset['unicode-range'] ) ? $subset['unicode-range'] : '';

foreach ( $subset as $format => $value ) {
					if ( $format === 'unicode-range' ) {
						continue;
					}

$font_variant_url = wp_get_attachment_url( $subset[ $format ] );

if ( $font_variant_url ) {
						if ( $format === 'ttf' ) {
							$format = 'truetype';
						} elseif ( $format === 'otf' ) {
							$format = 'opentype';
						} elseif ( $format === 'eot' ) {
							$format = 'embedded-opentype';
						}

// Load woff2 first (smaller file size, almost same support as 'woff')
						if ( $format === 'woff2' ) {
							array_unshift( $src, "url($font_variant_url) format(\"$format\")" );
						} else {
							array_push( $src, "url($font_variant_url) format(\"$format\")" );
						}
					}
				}

if ( ! count( $src ) ) {
					continue; // Skip this subset if no sources found
				}

$src = implode( ',', $src );

if ( $font_family && $src ) {
					$font_face_rules .= '@font-face{';
					$font_face_rules .= "font-family:\"$font_family\";";

if ( $font_weight ) {
						$font_face_rules .= "font-weight:$font_weight;";
					}

if ( $font_style ) {
						$font_face_rules .= "font-style:$font_style;";
					}

if ( $unicode_range ) {
						$font_face_rules .= "unicode-range:$unicode_range;";
					}

$font_face_rules .= 'font-display:swap;';
					$font_face_rules .= "src:$src;";
					$font_face_rules .= '}';
				}
			}
		}

self::$font_face_rules .= "$font_face_rules\n";

return $font_face_rules;
	}

/**
	 * Preload custom fonts in wp_head
	 *
	 * Hook priority 1 to ensure it runs before other styles/scripts.
	 *
	 * @see https://web.dev/articles/codelab-preload-web-fonts
	 * @since 2.0
	 */
	public function preload_custom_fonts() {
		$fonts = self::get_custom_fonts();

if ( ! $fonts ) {
			return;
		}

// Collect all theme style and element settings that use custom fonts
		$all_elements = [];

// Get active theme styles
		$theme_styles = Theme_Styles::$settings_by_id;

if ( is_array( $theme_styles ) && ! empty( $theme_styles ) ) {
			// Loop through each theme style to check for custom fonts
			foreach ( $theme_styles as $theme_style_id => $theme_style_settings ) {
				if ( is_array( $theme_style_settings ) ) {
					foreach ( $theme_style_settings as $group => $settings ) {
						if ( is_array( $settings ) ) {
							foreach ( $settings as $setting_key => $setting_value ) {
								if ( ! empty( $setting_value['font-family'] ) && strpos( $setting_value['font-family'], 'custom_font_' ) === 0 ) {
									// If the font-family is a custom font, add it to the all_elements array
									$all_elements[] = [
										'settings' => [
											$setting_key => $setting_value,
										],
									];
								}
							}
						}
					}
				}
			}
		}

$content_type           = Database::$active_templates['content_type'] ?? 'content';
		$header_template_id     = Database::$active_templates['header'] ?? 0;
		$content_post_id        = Database::$active_templates[ $content_type ] ?? get_the_ID();
		$footer_template_id     = Database::$active_templates['footer'] ?? 0;
		$page_settings_post_ids = array_filter(
			[
				$header_template_id,
				is_array( $content_post_id ) ? 0 : $content_post_id,
				$footer_template_id,
			]
		);

$header_elements  = Database::get_nested_template_data( Database::get_template_data( 'header' ) );
		$content_elements = Database::get_nested_template_data( Database::get_template_data( $content_type ) );
		$footer_elements  = Database::get_nested_template_data( Database::get_template_data( 'footer' ) );

if ( is_array( $header_elements ) ) {
			$all_elements = array_merge( $all_elements, $header_elements );
		}

if ( is_array( $content_elements ) ) {
			$all_elements = array_merge( $all_elements, $content_elements );
		}

if ( is_array( $footer_elements ) ) {
			$all_elements = array_merge( $all_elements, $footer_elements );
		}

foreach ( array_unique( $page_settings_post_ids ) as $post_id ) {
			$page_settings = get_post_meta( $post_id, BRICKS_DB_PAGE_SETTINGS, true );

if ( ! empty( $page_settings ) && is_array( $page_settings ) ) {
				$all_elements[] = [
					'settings' => $page_settings,
				];
			}

$template_settings = get_post_meta( $post_id, BRICKS_DB_TEMPLATE_SETTINGS, true );

if ( ! empty( $template_settings ) && is_array( $template_settings ) ) {
				$all_elements[] = [
					'settings' => $template_settings,
				];
			}
		}

$link_tags_preloaded     = [];
		$custom_font_occurrences = [];

// Create rel="preload" tags for all custom font occurrences in the elements
		foreach ( $all_elements as $element ) {
			$element_settings = ! empty( $element['settings'] ) && is_array( $element['settings'] ) ? $element['settings'] : [];

// Collect all class settings (@since 2.0.2)
			$element_class_ids = ! empty( $element_settings['_cssGlobalClasses'] ) && is_array( $element_settings['_cssGlobalClasses'] ) ? $element_settings['_cssGlobalClasses'] : false;
			if ( $element_class_ids ) {
				foreach ( $element_class_ids as $class_id ) {
					// Get global class settings by ID
					$class_settings = Helpers::get_global_class_by_id( $class_id, 'settings' );

// Add class settings to elements settings with class.id prefixed
					if ( is_array( $class_settings ) ) {
						foreach ( $class_settings as $class_key => $class_value ) {
							$element_settings[ "class.$class_id.$class_key" ] = $class_value;
						}
					}
				}
			}

// Collect all component settings (@since 2.1)
			$component_instance = ! empty( $element['cid'] ) ? Helpers::get_component_instance( $element ) : false;
			if ( $component_instance ) {
				foreach ( $component_instance['elements'] as $component_element ) {
					if ( ! empty( $component_element['settings'] ) && is_array( $component_element['settings'] ) ) {
						foreach ( $component_element['settings'] as $comp_key => $comp_value ) {
							$element_settings[ "{$element['id']}.{$component_element['id']}.$comp_key" ] = $comp_value;
						}
					}
				}
			}

foreach ( $element_settings as $key => $value ) {
				$font_family = $value['font-family'] ?? '';
				$font_weight = $value['font-weight'] ?? '400';
				$font_style  = $value['font-style'] ?? '';

$custom_font_occurrence = $font_family . '|' . $font_weight . '|' . $font_style;

// Skip duplicate occurrences
				if ( in_array( $custom_font_occurrence, $custom_font_occurrences, true ) ) {
					continue;
				}

$custom_font_occurrences[] = $custom_font_occurrence;
				$custom_font               = $fonts[ $font_family ] ?? null;

if ( $custom_font ) {
					$font_faces = $custom_font['fontFaces'] ?? false;

if ( $font_faces ) {
						// Split by @font-face
						$font_faces = explode( '@font-face', $font_faces );
						$font_face  = '';

// Get the first font-face that matches the current font-weight, and font-style
						foreach ( $font_faces as $face ) {
							if ( strpos( $face, "font-weight:$font_weight" ) !== false ) {
								if ( $font_style && strpos( $face, "font-style:$font_style" ) !== false ) {
									$font_face = $face;
								} else {
									$font_face = $face;
								}
								break;
							}
						}

if ( $font_face ) {
							// Get font URL from the $font_face string
							preg_match_all( '/url$(.*?)$/', $font_face, $matches );
							$font_urls = $matches[1] ?? [];
							$font_url  = $font_urls[0] ?? '';

// Get file format from the URL
							$file_extension = pathinfo( $font_url, PATHINFO_EXTENSION );

// Add preload link tag for the font URL
							if ( $font_url && in_array( $file_extension, [ 'woff2', 'woff', 'ttf' ], true ) ) {
								$link_tags_preloaded[] = sprintf(
									'<link rel="preload" href="%s" as="font" type="font/%s" crossorigin="anonymous">',
									esc_url( $font_url ),
									esc_attr( $file_extension )
								);
							}
						}
					}
				}
			}
		}

// Return: No custom fonts to preload
		if ( empty( $link_tags_preloaded ) ) {
			return;
		}

// Output the preload link tags
		echo implode( "\n", $link_tags_preloaded ) . "\n";
	}

public function admin_enqueue_scripts() {
		$current_screen = get_current_screen();

if ( is_object( $current_screen ) && $current_screen->post_type === BRICKS_DB_CUSTOM_FONTS ) {
			// Generate custom font-face rules on custom font edit page
			$this->generate_custom_font_face_rules();

wp_enqueue_media();

wp_enqueue_script( 'bricks-custom-fonts', BRICKS_URL_ASSETS . 'js/custom-fonts.min.js', [], filemtime( BRICKS_PATH_ASSETS . 'js/custom-fonts.min.js' ), true );
		}
	}

public function add_meta_boxes() {
		add_meta_box(
			'bricks-font-metabox',
			esc_html__( 'Manage your custom font files', 'bricks' ),
			[ $this, 'render_meta_boxes' ],
			BRICKS_DB_CUSTOM_FONTS,
			'normal',
			'default'
		);
	}

/**
	 * Enable font file uploads for the following mime types: .TTF, .woff, .woff2
	 *
	 * Specified in 'get_custom_fonts_mime_types' function below.
	 *
	 * .EOT only supported in IE (https://caniuse.com/?search=eot)
	 *
	 * https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types
	 */
	public function upload_mimes( $mime_types ) {
		// NOTE: Check for full builder access to upload .woff2 files in font manager (@since 2.0)
		if ( Builder_Permissions::user_has_permission( 'access_font_manager' ) ) {
			foreach ( $this->get_custom_fonts_mime_types() as $type => $mime ) {
				if ( ! isset( $mime_types[ $type ] ) ) {
					$mime_types[ $type ] = $mime;
				}
			}
		}

return $mime_types;
	}

private static function get_custom_fonts_mime_types() {
		$font_mime_types = [
			// 'eot'   => 'font/eot', // <IE9 only (if specified, it must be listed first)
			'woff2' => 'font/woff2',
			'woff'  => 'font/woff',
			'ttf'   => 'font/ttf',
		];

// NOTE: Undocumented
		return apply_filters( 'bricks/custom_fonts/mime_types', $font_mime_types );
	}

public function render_meta_boxes( $post ) {
		echo '<h2 class="title">';
		esc_html_e( 'Manage your custom font files', 'bricks' );
		echo Helpers::article_link( 'custom-fonts', '<i class="dashicons dashicons-editor-help"></i>' );
		echo '</h2>';

$font_faces = get_post_meta( $post->ID, BRICKS_DB_CUSTOM_FONT_FACES, true );

if ( is_array( $font_faces ) && count( $font_faces ) ) {
			foreach ( $font_faces as $font_variant => $font_face ) {
				// Handle new structure (array of subsets) vs legacy (single subset)
				$subsets = [];
				if ( isset( $font_face[0] ) && is_array( $font_face[0] ) ) {
					$subsets = $font_face;
				} else {
					$subsets = [ $font_face ];
				}

foreach ( $subsets as $subset ) {
					echo self::render_font_faces_meta_box( $subset, $font_variant );
				}
			}
		} else {
			echo self::render_font_faces_meta_box( [], 400 );
		}

echo '<button id="bricks-custom-fonts-add-font-variant" class="button button-primary">' . esc_html__( 'Add a font variant', 'bricks' ) . '</button>';
	}

public static function render_font_faces_meta_box( $font_face = [], $font_variant = 400 ) {
		$mime_types    = self::get_custom_fonts_mime_types();
		$font_weight   = substr( $font_variant, 0, 3 );
		$font_style    = substr( $font_variant, 3, strlen( $font_variant ) );
		$unicode_range = isset( $font_face['unicode-range'] ) ? $font_face['unicode-range'] : '';

ob_start();
		?>
		<div class="bricks-font-variant">
			<div class="font-header">
				<div
					class="bricks-font-weight-wrapper"
					data-balloon="<?php esc_html_e( 'Font weight', 'bricks' ); ?>">
					<select name="font_weight">
						<option value="100" <?php selected( $font_weight, 100, true ); ?>><?php echo '100 (' . esc_html__( 'Thin', 'bricks' ); ?>)</option>
						<option value="200" <?php selected( $font_weight, 200, true ); ?>><?php echo '200 (' . esc_html__( 'Extra Light', 'bricks' ); ?>)</option>
						<option value="300" <?php selected( $font_weight, 300, true ); ?>><?php echo '300 (' . esc_html_x( 'Light', 'font weight', 'bricks' ); ?>)</option>
						<option value="400" <?php selected( $font_weight, 400, true ); ?>><?php echo '400 (' . esc_html__( 'Normal', 'bricks' ); ?>)</option>
						<option value="500" <?php selected( $font_weight, 500, true ); ?>><?php echo '500 (' . esc_html__( 'Medium', 'bricks' ); ?>)</option>
						<option value="600" <?php selected( $font_weight, 600, true ); ?>><?php echo '600 (' . esc_html__( 'Semi Bold', 'bricks' ); ?>)</option>
						<option value="700" <?php selected( $font_weight, 700, true ); ?>><?php echo '700 (' . esc_html__( 'Bold', 'bricks' ); ?>)</option>
						<option value="800" <?php selected( $font_weight, 800, true ); ?>><?php echo '800 (' . esc_html__( 'Extra Bold', 'bricks' ); ?>)</option>
						<option value="900" <?php selected( $font_weight, 900, true ); ?>><?php echo '900 (' . esc_html__( 'Black', 'bricks' ); ?>)</option>
					</select>
				</div>

<div class="bricks-font-unicode-range-wrapper" style="margin-left: 10px; flex-grow: 1;<?php echo ! $unicode_range ? ' display: none;' : ''; ?>">
					<input type="text" name="unicode_range" value="<?php echo esc_attr( $unicode_range ); ?>" placeholder="<?php esc_attr_e( 'Unicode Range (e.g. U+0025-00A9)', 'bricks' ); ?>" style="width: 100%;" readonly>
				</div>

<div
					class="bricks-font-preview"
					data-balloon="<?php esc_html_e( 'Font preview', 'bricks' ); ?>">
				<?php
				$font_id     = get_the_ID();
				$font_family = get_the_title();
				$style       = [
					'font-family: "' . $font_family . '"',
					'font-weight: ' . $font_weight,
				];

if ( ! empty( $font_style ) ) {
					$style[] = "font-style: $font_style";
				}
				?>
					<div class="pangram" style='<?php echo implode( ';', $style ); ?>'><?php esc_html_e( 'The quick brown fox jumps over the lazy dog.', 'bricks ' ); ?></div>
				</div>

<ul class="font-faces hide">
				<?php
				foreach ( $mime_types as $extension => $mime_type ) {
					$font_id     = isset( $font_face[ $extension ] ) ? $font_face[ $extension ] : '';
					$font_url    = wp_get_attachment_url( $font_id );
					$file_size   = $font_id ? ceil( filesize( get_attached_file( $font_id ) ) / 1024 ) . ' KB' : false;
					$placeholder = '';

switch ( $extension ) {
						case 'ttf':
							$placeholder = esc_html__( 'TrueType Font: Uncompressed font data, but partial IE9+ support.', 'bricks' );
							break;

case 'woff':
							$placeholder = esc_html__( 'Web Open Font Format: Compressed TrueType/OpenType font with information about font source and full IE9+ support (recommended).', 'bricks' );
							break;

case 'woff2':
							$placeholder = esc_html__( 'Web Open Font Format 2.0: TrueType/OpenType font with even better compression than WOFF 1.0, but no IE browser support.', 'bricks' );
							break;
					}
					?>
				<li class="font-face">
					<label>
						<div class="font-name" data-balloon="<?php echo $file_size; ?>">
							<?php
							// translators: %s: Font file extension (e.g.: TTF, WOFF, WOFF2)
							printf( esc_html__( '%s file', 'bricks' ), strtoupper( $extension ) );
							?>
						</div>
					</label>

<input type="url" name="font_url" value="<?php echo $font_url; ?>" placeholder="<?php echo $placeholder; ?>" readonly>
					<input type="number" name="font_id" value="<?php echo $font_id; ?>" readonly>

<button
						id="<?php echo Helpers::generate_random_id(); ?>"
						class="button upload<?php echo $font_id ? ' hide' : ''; ?>"
						data-mime-type="<?php echo esc_attr( $mime_type ); ?>"
						data-extension="<?php echo esc_attr( $extension ); ?>"
						<?php // translators: %s: Font file extension (e.g.: TTF, WOFF, WOFF2) ?>
						data-title="<?php echo esc_attr( sprintf( esc_html__( 'Upload .%s file', 'bricks' ), $extension ) ); ?>"><?php esc_html_e( 'Upload', 'bricks' ); ?></button>
					<button class="button remove<?php echo $font_id ? '' : ' hide'; ?>"><?php esc_html_e( 'Remove', 'bricks' ); ?></button>
				</li>
				<?php } ?>
			</ul>
		</div>

<?php
			return ob_get_clean();
	}

public function save_font_faces() {
		Ajax::verify_nonce( 'bricks-nonce-admin' );

$post_id    = isset( $_POST['post_id'] ) ? intval( $_POST['post_id'] ) : 0;
		$font_faces = isset( $_POST['font_faces'] ) ? json_decode( stripslashes( $_POST['font_faces'] ), true ) : false;

if ( ! Capabilities::current_user_can_use_builder( $post_id ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Not allowed', 'bricks' ) ] );
		}

if ( is_array( $font_faces ) && count( $font_faces ) ) {
			$updated = update_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, $font_faces );
		} else {
			$updated = delete_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES );
		}

// Update font face rules in options table (@since 1.7.2)
		if ( $updated ) {
			$fonts = self::get_custom_fonts();

if ( is_string( self::$font_face_rules ) ) {
				update_option( BRICKS_DB_CUSTOM_FONT_FACE_RULES, self::$font_face_rules );
			}
		}

wp_send_json_success(
			[
				'post_id'    => $post_id,
				'font_faces' => $font_faces,
				'updated'    => $updated,
			]
		);
	}

public function manage_columns( $columns ) {
		$columns = [
			'cb'           => '<input type="checkbox" />',
			'title'        => esc_html__( 'Font family', 'bricks' ),
			'font_preview' => esc_html__( 'Font preview', 'bricks' ),
		];

$mime_types = self::get_custom_fonts_mime_types();

foreach ( $mime_types as $extension => $label ) {
			// translators: %s: Font file extension (e.g.: TTF, WOFF, WOFF2)
			$columns[ $extension ] = sprintf( esc_html__( '%s file', 'bricks' ), strtoupper( $extension ) );
		}

return $columns;
	}

public function render_columns( $column, $post_id ) {
		if ( $column === 'font_preview' ) {
			echo '<div class="pangram" style="font-family: \'' . get_the_title( $post_id ) . '\'; font-size: 18px">';

esc_html_e( 'The quick brown fox jumps over the lazy dog.', 'bricks ' );

echo '</div>';
		}

$extensions = array_keys( self::get_custom_fonts_mime_types() );
		$font_faces = get_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, true );

if ( in_array( $column, $extensions ) && $font_faces ) {
			$has_font_file = false;

foreach ( $font_faces as $font_variant => $font_face ) {
				// Legacy structure: ['woff2' => 123, 'woff' => 124]
				if ( ! empty( $font_face[ $column ] ) ) {
					$has_font_file = true;
					break;
				}

// New structure (@since 2.3.2): [ ['woff2' => 123], ['woff2' => 456, 'unicode-range' => '...'] ]
				if ( isset( $font_face[0] ) && is_array( $font_face[0] ) ) {
					foreach ( $font_face as $subset ) {
						if ( ! empty( $subset[ $column ] ) ) {
							$has_font_file = true;
							break 2;
						}
					}
				}
			}

echo $has_font_file ? '<i class="dashicons dashicons-yes-alt"></i>' : '<i class="dashicons dashicons-minus"></i>';
		}
	}

public function post_row_actions( $actions, $post ) {
		// Remove 'Quick Edit'
		if ( $post->post_type === BRICKS_DB_CUSTOM_FONTS ) {
			// unset( $actions['inline hide-if-no-js'] );
			unset( $actions['view'] );
		}

return $actions;
	}

public function register_post_type() {
		$args = [
			'labels'              => [
				'name'               => esc_html__( 'Custom Fonts', 'bricks' ),
				'singular_name'      => esc_html__( 'Custom Font', 'bricks' ),
				'add_new'            => esc_html__( 'Add New', 'bricks' ),
				'add_new_item'       => esc_html__( 'Add New Custom Font', 'bricks' ),
				'edit_item'          => esc_html__( 'Edit Custom Font', 'bricks' ),
				'new_item'           => esc_html__( 'New Custom Font', 'bricks' ),
				'view_item'          => esc_html__( 'View Custom Font', 'bricks' ),
				'view_items'         => esc_html__( 'View Custom Fonts', 'bricks' ),
				'search_items'       => esc_html__( 'Search Custom Fonts', 'bricks' ),
				'not_found'          => esc_html__( 'No Custom Fonts found', 'bricks' ),
				'not_found_in_trash' => esc_html__( 'No Custom Font found in Trash', 'bricks' ),
				'all_items'          => esc_html__( 'All Custom Fonts', 'bricks' ),
				'menu_name'          => esc_html__( 'Custom Fonts', 'bricks' ),
			],
			'public'              => false,
			'publicly_queryable'  => false,
			'show_ui'             => true,
			'show_in_menu'        => false,
			'show_in_nav_menus'   => false,
			'exclude_from_search' => true,
			'hierarchical'        => false,
			'rewrite'             => false,
			'supports'            => [ 'title' ],
		];

// Use meta capabilities for custom fonts access control
		$args['capability_type'] = 'custom_font';
		$args['capabilities']    = [
			'read_post'              => 'read_custom_font',
			'edit_post'              => 'edit_custom_font',
			'edit_posts'             => 'edit_custom_fonts',
			'edit_others_posts'      => 'edit_others_custom_fonts',
			'publish_posts'          => 'publish_custom_fonts',
			'read_private_posts'     => 'read_private_custom_fonts',
			'delete_post'            => 'delete_custom_font',
			'delete_posts'           => 'delete_custom_fonts',
			'delete_others_posts'    => 'delete_others_custom_fonts',
			'delete_published_posts' => 'delete_published_custom_fonts',
			'delete_private_posts'   => 'delete_private_custom_fonts',
			'edit_private_posts'     => 'edit_private_custom_fonts',
			'edit_published_posts'   => 'edit_published_custom_fonts',
			'create_posts'           => 'create_custom_fonts',
		];

register_post_type( BRICKS_DB_CUSTOM_FONTS, $args );
	}

/**
	 * Get custom font data for the font editor
	 */
	public function get_custom_font_data() {
		\Bricks\Ajax::verify_nonce( 'bricks-nonce-builder' );

$post_id = isset( $_POST['postId'] ) ? intval( $_POST['postId'] ) : 0;

if ( ! $post_id || ! Builder_Permissions::user_has_permission( 'access_font_manager' ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Not allowed', 'bricks' ) ] );
		}

$font_faces = get_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, true );

$font_data = [];

if ( $font_faces ) {
			foreach ( $font_faces as $key => $face ) {
				$subsets = [];
				if ( isset( $face[0] ) && is_array( $face[0] ) ) {
					// New structure: array of subsets
					$subsets = $face;
				} else {
					// Legacy structure: single subset
					$subsets[] = $face;
				}

$processed_subsets = [];

foreach ( $subsets as $subset ) {
					$url           = '';
					$type          = '';
					$filename      = '';
					$unicode_range = ! empty( $subset['unicode-range'] ) ? $subset['unicode-range'] : '';

// Check each format in order of preference
					foreach ( [ 'woff2', 'woff', 'ttf' ] as $format ) {
						if ( isset( $subset[ $format ] ) && $subset[ $format ] ) {
							$attachment_id = $subset[ $format ];
							$url           = wp_get_attachment_url( $attachment_id );
							if ( $url ) {
								$type     = 'font/' . $format;
								$filename = basename( get_attached_file( $attachment_id ) );
								break;
							}
						}
					}

$processed_subsets[] = [
						'url'           => $url,
						'type'          => $type,
						'filename'      => $filename,
						'unicode-range' => $unicode_range,
					];
				}

// If it's legacy (single subset), return just the object to maintain BC if needed?
				// Actually, frontend should be updated to handle array. But for now, let's return array if > 1 or if it was new structure.
				// However, if we change the structure, frontend needs to know.
				// The plan says: "Handle the new array-based structure when loading font data." in frontend.
				// So I can return array of subsets. But to be safe for existing frontend code (if it's not updated yet? No I update it now),
				// I'll return array of objects for this key.
				$font_data[ $key ] = $processed_subsets;
			}
		}

wp_send_json_success(
			[
				'fontFaces' => $font_data,
				'family'    => get_the_title( $post_id )
			]
		);
	}

/**
	 * Create a draft custom font post and return the post ID
	 *
	 * @since 2.0
	 */
	public function create_draft_font() {
		\Bricks\Ajax::verify_nonce( 'bricks-nonce-builder' );

if ( ! Builder_Permissions::user_has_permission( 'access_font_manager' ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'You don\'t have permission to perform this action.', 'bricks' ) ] );
		}

// Create a draft custom font post
		$post_data = [
			'post_title'  => '', // Empty title initially
			'post_type'   => BRICKS_DB_CUSTOM_FONTS,
			'post_status' => 'draft',
		];

$post_id = wp_insert_post( $post_data );

if ( is_wp_error( $post_id ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Failed to create font draft.', 'bricks' ) ] );
		}

// Return the real post ID with the custom_font_ prefix
		wp_send_json_success(
			[
				'fontId' => "custom_font_{$post_id}",
				'postId' => $post_id
			]
		);
	}

/**
	 * Delete an empty draft custom font post
	 *
	 * This cleans up unused draft posts when users create but don't use fonts
	 *
	 * @since 2.0
	 */
	public function delete_draft_font() {
		\Bricks\Ajax::verify_nonce( 'bricks-nonce-builder' );

$post_id = isset( $_POST['postId'] ) ? intval( $_POST['postId'] ) : 0;

if ( ! $post_id ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Invalid font ID.', 'bricks' ) ] );
		}

// Get the post to verify it exists and is a draft
		$post = get_post( $post_id );

if ( ! $post || $post->post_type !== BRICKS_DB_CUSTOM_FONTS ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Font not found.', 'bricks' ) ] );
		}

// Only allow deletion of drafts with empty titles and no font faces
		$font_faces     = get_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, true );
		$is_empty_draft = ( $post->post_status === 'draft' || empty( trim( $post->post_title ) ) ) &&
						( ! $font_faces || ( is_array( $font_faces ) && empty( $font_faces ) ) );

if ( ! $is_empty_draft ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Only empty draft fonts can be deleted.', 'bricks' ) ] );
		}

// Delete the post permanently (since it's unused)
		$result = wp_delete_post( $post_id, true );

if ( ! $result ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Failed to delete draft font.', 'bricks' ) ] );
		}

wp_send_json_success( [ 'message' => esc_html__( 'Draft font deleted successfully.', 'bricks' ) ] );
	}

/**
	 * Download Google Font and convert it to a custom font
	 *
	 * @since 1.0
	 * @throws \Exception When user doesn't have permissions or when font download/processing fails.
	 */
	public function download_google_font() {
		Ajax::verify_nonce( 'bricks-nonce-builder' );

$font_family = isset( $_POST['family'] ) ? sanitize_text_field( $_POST['family'] ) : '';
		$variants    = isset( $_POST['variants'] ) ? array_map( 'sanitize_text_field', $_POST['variants'] ) : [];

try {
			// Create custom font post
			$font_post_data = [
				'post_title'  => $font_family,
				'post_type'   => BRICKS_DB_CUSTOM_FONTS,
				'post_status' => 'publish',
			];

$font_post_id = wp_insert_post( $font_post_data );

if ( is_wp_error( $font_post_id ) ) {
				throw new \Exception( $font_post_id->get_error_message() );
			}

// Build a Google Fonts API URL that includes all the variants
			$font_family_encoded = str_replace( ' ', '+', $font_family );
			$api_url             = 'https://fonts.googleapis.com/css2?family=' . $font_family_encoded;

// Add specific variants to the URL
			if ( ! empty( $variants ) ) {
				// Use the "ital,wght@" format which is required for Google Fonts API v2
				$variant_params = [];
				foreach ( $variants as $variant ) {
					// Extract weight (or use 400 as default)
					$weight = filter_var( $variant, FILTER_SANITIZE_NUMBER_INT );
					if ( ! $weight ) {
						$weight = '400';
					}

// Check if it's italic
					$is_italic = strpos( $variant, 'italic' ) !== false ? '1' : '0';

// Format: "0,400" for normal 400, "1,400" for italic 400
					$variant_params[] = $is_italic . ',' . $weight;
				}

if ( ! empty( $variant_params ) ) {
					// IMPORTANT: Google requires tuples to be sorted by italic first, then by weight
					usort(
						$variant_params,
						function( $a, $b ) {
							// Extract italic and weight values
							list( $a_italic, $a_weight ) = explode( ',', $a );
							list( $b_italic, $b_weight ) = explode( ',', $b );

// Sort by italic first (0 before 1)
							if ( $a_italic !== $b_italic ) {
								return $a_italic <=> $b_italic;
							}

// Then sort by weight
							return (int) $a_weight <=> (int) $b_weight;
						}
					);

$api_url .= ':ital,wght@' . implode( ';', $variant_params );
				}
			}

$api_url .= '&display=swap';

$response = wp_remote_get(
				$api_url,
				[
					'headers' => [
						'User-Agent' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36'
					]
				]
			);

if ( is_wp_error( $response ) ) {
				throw new \Exception( $response->get_error_message() );
			}

$css = wp_remote_retrieve_body( $response );

if ( empty( $css ) || strpos( $css, '@font-face' ) === false ) {
				throw new \Exception( esc_html__( 'Invalid CSS response from Google Fonts.', 'bricks' ) );
			}

// Extract font-weight, font-style, unicode-range, and url for each @font-face
			preg_match_all( '/@font-face\s*{([^}]+)}/i', $css, $font_face_matches );

// Store parsed font faces grouped by key: '400normal' => [ {url, format, unicode-range}, ... ]
			$parsed_font_faces = [];

if ( ! empty( $font_face_matches[1] ) ) {
				foreach ( $font_face_matches[1] as $font_face_css ) {
					// Extract URL and Format
					preg_match( '/url$(.*?)$\s*format$[\'"](\w+)[\'"]$/', $font_face_css, $url_match );
					$url    = isset( $url_match[1] ) ? trim( $url_match[1], '"\'' ) : '';
					$format = isset( $url_match[2] ) ? $url_match[2] : '';

if ( ! $url ) {
						continue;
					}

// Extract font-weight
					preg_match( '/font-weight:\s*(\d+)/i', $font_face_css, $weight_match );
					$weight = isset( $weight_match[1] ) ? $weight_match[1] : '400';

// Extract font-style
					preg_match( '/font-style:\s*(\w+)/i', $font_face_css, $style_match );
					$style = isset( $style_match[1] ) && $style_match[1] === 'italic' ? 'italic' : '';

// Extract unicode-range
					preg_match( '/unicode-range:\s*([^;]+)/i', $font_face_css, $range_match );
					$unicode_range = isset( $range_match[1] ) ? trim( $range_match[1] ) : '';

// Create variant key
					$variant_key = $weight . $style;

if ( ! isset( $parsed_font_faces[ $variant_key ] ) ) {
						$parsed_font_faces[ $variant_key ] = [];
					}

$parsed_font_faces[ $variant_key ][] = [
						'url'           => $url,
						'format'        => $format,
						'unicode-range' => $unicode_range
					];
				}
			}

$font_faces    = [];
			$error_message = false;

// Cache downloaded files to avoid re-downloading same file for multiple ranges if that happens
			$downloaded_files_cache = [];

foreach ( $variants as $variant ) {
				$weight = filter_var( $variant, FILTER_SANITIZE_NUMBER_INT );
				if ( ! $weight ) {
					$weight = '400';
				}
				$style = strpos( $variant, 'italic' ) !== false ? 'italic' : '';
				$key   = $weight . $style;

if ( ! isset( $parsed_font_faces[ $key ] ) ) {
					continue;
				}

$subsets = [];

foreach ( $parsed_font_faces[ $key ] as $font_data ) {
					$font_url      = $font_data['url'];
					$font_format   = $font_data['format'];
					$attachment_id = 0;

// Check cache first
					if ( isset( $downloaded_files_cache[ $font_url ] ) ) {
						$attachment_id = $downloaded_files_cache[ $font_url ];
					} else {
						$font_response = wp_remote_get( $font_url );

if ( is_wp_error( $font_response ) ) {
							continue;
						}

$font_content = wp_remote_retrieve_body( $font_response );
						if ( empty( $font_content ) ) {
							continue;
						}

$temp_file = wp_tempnam( 'bricks-font-' );
						if ( ! file_put_contents( $temp_file, $font_content ) ) {
							continue;
						}

$extension = $font_format === 'truetype' ? 'ttf' : $font_format;
						$filename  = sanitize_file_name(
							sprintf(
								'%s-%s-%s-%s.%s',
								strtolower( str_replace( ' ', '-', $font_family ) ),
								$weight,
								$style ? 'italic' : 'normal',
								substr( md5( $font_url ), 0, 6 ),
								$extension
							)
						);

$file_array = [
							'name'     => $filename,
							'tmp_name' => $temp_file,
							'type'     => 'font/' . $extension
						];

$attachment_id = media_handle_sideload( $file_array, $font_post_id );

// Remove temp file
						@unlink( $temp_file );

if ( is_wp_error( $attachment_id ) ) {
							$error_message = $attachment_id->get_error_message();
							continue;
						}

$downloaded_files_cache[ $font_url ] = $attachment_id;
					}

if ( $attachment_id ) {
						$subset = [
							$extension => $attachment_id
						];

if ( ! empty( $font_data['unicode-range'] ) ) {
							$subset['unicode-range'] = $font_data['unicode-range'];
						}

$subsets[] = $subset;
					}
				}

if ( ! empty( $subsets ) ) {
					$font_faces[ $key ] = $subsets;
				}
			}

// Return: Error
			if ( $error_message ) {
				throw new \Exception( $error_message );
			}

if ( empty( $font_faces ) ) {
				throw new \Exception( esc_html__( 'Failed to process any font files.', 'bricks' ) );
			}

// Save font faces
			update_post_meta( $font_post_id, BRICKS_DB_CUSTOM_FONT_FACES, $font_faces );

// Generate font face rules
			$font_face_rules = self::generate_font_face_rules( $font_post_id );

wp_send_json_success(
				[
					'message'   => esc_html__( 'Font downloaded successfully.', 'bricks' ),
					'fontId'    => "custom_font_{$font_post_id}",
					'family'    => $font_family,
					'fontFaces' => $font_face_rules
				]
			);
		}

// Error
		catch ( \Exception $e ) {
			if ( ! empty( $font_post_id ) ) {
				wp_delete_post( $font_post_id, true );
			}

wp_send_json_error(
				[
					'message'    => $e->getMessage(),
					'error_code' => $e->getCode(),
					'font_urls'  => $font_urls ?? '',
				]
			);
		}
	}

/**
	 * Process uploaded font files and extract metadata.
	 *
	 * @since 1.0
	 * @throws \Exception When user doesn't have permissions or file upload/processing fails.
	 */
	public function process_font_files() {
		Ajax::verify_nonce( 'bricks-nonce-builder' );

if ( ! Builder_Permissions::user_has_permission( 'access_font_manager' ) || ! current_user_can( 'upload_files' ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'You don\'t have permission to perform this action.', 'bricks' ) ] );
		}

if ( ! isset( $_FILES['files'] ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'No files were uploaded.', 'bricks' ) ] );
		}

$processed_fonts = [];
		$files           = $_FILES['files'];
		$font_id         = isset( $_POST['font_id'] ) ? intval( $_POST['font_id'] ) : 0;

// Ensure files is array of arrays for multiple uploads
		if ( ! is_array( $files['name'] ) ) {
			$files = [
				'name'     => [ $files['name'] ],
				'type'     => [ $files['type'] ],
				'tmp_name' => [ $files['tmp_name'] ],
				'error'    => [ $files['error'] ],
				'size'     => [ $files['size'] ]
			];
		}

require_once ABSPATH . 'wp-admin/includes/file.php';
		require_once ABSPATH . 'wp-admin/includes/image.php';
		require_once ABSPATH . 'wp-admin/includes/media.php';

// Process each uploaded file
		$files_count = count( $files['name'] );
		$i           = 0;
		while ( $i < $files_count ) {
			if ( $files['error'][ $i ] !== 0 ) {
				$i++;
				continue;
			}

$file = [
				'name'     => $files['name'][ $i ],
				'type'     => $files['type'][ $i ],
				'tmp_name' => $files['tmp_name'][ $i ],
				'error'    => $files['error'][ $i ],
				'size'     => $files['size'][ $i ]
			];

// Check file type
			$allowed_types = self::get_custom_fonts_mime_types();
			$file_ext      = strtolower( pathinfo( $file['name'], PATHINFO_EXTENSION ) );

if ( ! isset( $allowed_types[ $file_ext ] ) ) {
				$i++;
				continue;
			}

// Default values
			$font_weight = '400';
			$font_style  = 'normal';

// Try to extract font metadata based on file type
			$font_info = false;
			if ( $file_ext === 'ttf' && function_exists( 'imagettfbbox' ) ) {
				$font_info = $this->get_ttf_info( $file['tmp_name'] );
			} elseif ( $file_ext === 'woff' ) {
				$font_info = $this->get_woff_info( $file['tmp_name'] );
			} elseif ( $file_ext === 'woff2' ) {
				$font_info = $this->get_woff2_info( $file['tmp_name'] );
			}

if ( $font_info ) {
				// Extract weight from OS/2 table if available
				if ( isset( $font_info['OS/2']['usWeightClass'] ) ) {
					$weight = intval( $font_info['OS/2']['usWeightClass'] );
					// Ensure weight is between 100-900 and divisible by 100
					if ( $weight >= 100 && $weight <= 900 && $weight % 100 === 0 ) {
						$font_weight = (string) $weight;
					}
				}

// Extract style from OS/2 and head tables
				if ( isset( $font_info['OS/2']['fsSelection'] ) || isset( $font_info['head']['macStyle'] ) ) {
					$is_italic = false;

// Check OS/2 table first (bit 1 indicates italic)
					if ( isset( $font_info['OS/2']['fsSelection'] ) ) {
						$is_italic = (bool) ( $font_info['OS/2']['fsSelection'] & 0x01 );
					}
					// Fallback to head table (bit 1 indicates italic)
					elseif ( isset( $font_info['head']['macStyle'] ) ) {
						$is_italic = (bool) ( $font_info['head']['macStyle'] & 0x02 );
					}

if ( $is_italic ) {
						$font_style = 'italic';
					}
				}
			}

// Upload the file
			$upload = wp_handle_upload( $file, [ 'test_form' => false ] );

if ( isset( $upload['error'] ) ) {
				$i++;
				continue;
			}

// Prepare attachment data
			$attachment = [
				'post_mime_type' => $upload['type'],
				'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $file['name'] ) ),
				'post_content'   => '',
				'post_status'    => 'inherit'
			];

// Insert attachment
			$attach_id = wp_insert_attachment( $attachment, $upload['file'] );

if ( is_wp_error( $attach_id ) ) {
				$i++;
				continue;
			}

// Get existing font faces
			$font_faces = get_post_meta( $font_id, BRICKS_DB_CUSTOM_FONT_FACES, true );
			if ( ! is_array( $font_faces ) ) {
				$font_faces = [];
			}

// Generate variant key (e.g., "400italic")
			$variant_key = $font_weight . $font_style;

// Add or update font face variant
			if ( ! isset( $font_faces[ $variant_key ] ) ) {
				$font_faces[ $variant_key ] = [];
			}
			$font_faces[ $variant_key ][ $file_ext ] = $attach_id;

// Update font faces meta
			$update_result = update_post_meta( $font_id, BRICKS_DB_CUSTOM_FONT_FACES, $font_faces );

$processed_fonts[] = [
				'weight' => $font_weight,
				'style'  => $font_style,
				'url'    => wp_get_attachment_url( $attach_id ),
				'type'   => "font/$file_ext"
			];

$i++;
		}

if ( empty( $processed_fonts ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'No valid font files were processed.', 'bricks' ) ] );
		}

wp_send_json_success( $processed_fonts );
	}

/**
	 * Extract TTF font metadata.
	 *
	 * @param string $font_file Path to the TTF file to extract metadata from.
	 * @return array|false Font metadata or false on failure.
	 */
	private function get_ttf_info( $font_file ) {
		// Initialize WP_Filesystem
		global $wp_filesystem;
		if ( ! function_exists( 'WP_Filesystem' ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
		}
		WP_Filesystem();

if ( ! $wp_filesystem->exists( $font_file ) || ! $wp_filesystem->is_readable( $font_file ) ) {
			return false;
		}

try {
			$font_data = $wp_filesystem->get_contents( $font_file );
			if ( ! $font_data ) {
				return false;
			}

$font_info = [];

// Read version tag (first 4 bytes)
			$version = unpack( 'N', substr( $font_data, 0, 4 ) )[1];

// Read number of tables (2 bytes at offset 4)
			$num_tables = unpack( 'n', substr( $font_data, 4, 2 ) )[1];

// Start reading table directory at offset 12
			$offset = 12;
			$tables = [];

// Read the table directory
			for ( $i = 0; $i < $num_tables; $i++ ) {
				$tag          = substr( $font_data, $offset, 4 );
				$checksum     = unpack( 'N', substr( $font_data, $offset + 4, 4 ) )[1];
				$table_offset = unpack( 'N', substr( $font_data, $offset + 8, 4 ) )[1];
				$length       = unpack( 'N', substr( $font_data, $offset + 12, 4 ) )[1];

$tables[ $tag ] = [
					'offset' => $table_offset,
					'length' => $length
				];

$offset += 16;
			}

// Read OS/2 table if it exists
			if ( isset( $tables['OS/2'] ) ) {
				$os2_data = substr( $font_data, $tables['OS/2']['offset'], $tables['OS/2']['length'] );

// Extract weight class (bytes 4-5)
				$font_info['OS/2']['usWeightClass'] = unpack( 'n', substr( $os2_data, 4, 2 ) )[1];

// Extract selection flags (bytes 62-63)
				$font_info['OS/2']['fsSelection'] = unpack( 'n', substr( $os2_data, 62, 2 ) )[1];
			}

// Read head table if it exists
			if ( isset( $tables['head'] ) ) {
				$head_data = substr( $font_data, $tables['head']['offset'], $tables['head']['length'] );

// Extract macStyle (bytes 44-45)
				$font_info['head']['macStyle'] = unpack( 'n', substr( $head_data, 44, 2 ) )[1];
			}

return $font_info;

} catch ( \Exception $e ) {
			return false;
		}
	}

/**
	 * Extract WOFF font metadata.
	 *
	 * @param string $font_file Path to the WOFF file to extract metadata from.
	 * @return array|false Font metadata or false on failure.
	 */
	private function get_woff_info( $font_file ) {
		// Initialize WP_Filesystem
		global $wp_filesystem;
		if ( ! function_exists( 'WP_Filesystem' ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
		}
		WP_Filesystem();

if ( ! $wp_filesystem->exists( $font_file ) || ! $wp_filesystem->is_readable( $font_file ) ) {
			return false;
		}

try {
			$font_data = $wp_filesystem->get_contents( $font_file );
			if ( ! $font_data || strlen( $font_data ) < 44 ) {
				return false;
			}

// Check WOFF signature
			$signature = substr( $font_data, 0, 4 );
			if ( $signature !== 'wOFF' ) {
				return false;
			}

// Read number of tables
			$num_tables = unpack( 'n', substr( $font_data, 12, 2 ) )[1];

// Start reading table directory at offset 44
			$offset = 44;
			$tables = [];

// Read table directory
			for ( $i = 0; $i < $num_tables; $i++ ) {
				$entry = substr( $font_data, $offset, 20 );
				if ( strlen( $entry ) !== 20 ) {
					break;
				}

$tag          = substr( $entry, 0, 4 );
				$table_offset = unpack( 'N', substr( $entry, 4, 4 ) )[1];
				$comp_length  = unpack( 'N', substr( $entry, 8, 4 ) )[1];
				$orig_length  = unpack( 'N', substr( $entry, 12, 4 ) )[1];

$tables[ $tag ] = [
					'offset'      => $table_offset,
					'comp_length' => $comp_length,
					'orig_length' => $orig_length
				];

$offset += 20;
			}

$font_info = [];

// Read OS/2 table if it exists
			if ( isset( $tables['OS/2'] ) ) {
				$os2_data = substr( $font_data, $tables['OS/2']['offset'], $tables['OS/2']['comp_length'] );
				$os2_data = gzuncompress( $os2_data );

if ( $os2_data ) {
					// Extract weight class (bytes 4-5)
					$font_info['OS/2']['usWeightClass'] = unpack( 'n', substr( $os2_data, 4, 2 ) )[1];
					// Extract selection flags (bytes 62-63)
					$font_info['OS/2']['fsSelection'] = unpack( 'n', substr( $os2_data, 62, 2 ) )[1];
				}
			}

// Read head table if it exists
			if ( isset( $tables['head'] ) ) {
				$head_data = substr( $font_data, $tables['head']['offset'], $tables['head']['comp_length'] );
				$head_data = gzuncompress( $head_data );

if ( $head_data ) {
					// Extract macStyle (bytes 44-45)
					$font_info['head']['macStyle'] = unpack( 'n', substr( $head_data, 44, 2 ) )[1];
				}
			}

return $font_info;

} catch ( \Exception $e ) {
			if ( isset( $fd ) && is_resource( $fd ) ) {
				fclose( $fd );
			}
			return false;
		}
	}

/**
	 * Extract WOFF2 font metadata.
	 *
	 * @param string $font_file Path to the WOFF2 file to extract metadata from.
	 * @return array|false Font metadata or false on failure.
	 */
	private function get_woff2_info( $font_file ) {
		// Initialize WP_Filesystem
		global $wp_filesystem;
		if ( ! function_exists( 'WP_Filesystem' ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
		}
		WP_Filesystem();

if ( ! $wp_filesystem->exists( $font_file ) || ! $wp_filesystem->is_readable( $font_file ) ) {
			return false;
		}

try {
			$font_data = $wp_filesystem->get_contents( $font_file );
			if ( ! $font_data || strlen( $font_data ) < 48 ) {
				return false;
			}

// Check WOFF2 signature
			$signature = substr( $font_data, 0, 4 );
			if ( $signature !== 'wOF2' ) {
				return false;
			}

// Read number of tables
			$num_tables = unpack( 'n', substr( $font_data, 12, 2 ) )[1];

// Start reading table directory at offset 48
			$offset               = 48;
			$collection_directory = [];

// Read the table directory
			for ( $i = 0; $i < $num_tables; $i++ ) {
				// Read flags (1 byte)
				$flags = ord( substr( $font_data, $offset, 1 ) );
				$offset++;

// Read tag
				$tag = '';
				if ( $flags & 0x3F ) { // Known table flag
					$tag = substr( 'OS/2head', ( $flags & 0x3F ) * 4, 4 );
				} else { // Custom table flag
					$tag     = substr( $font_data, $offset, 4 );
					$offset += 4;
				}

if ( $tag === 'OS/2' || $tag === 'head' ) {
					$collection_directory[ $tag ] = [
						'flags'  => $flags,
						'offset' => $offset
					];
				}

// Skip other table metadata
				$offset += 3;
			}

$font_info = [];

// Try to read OS/2 and head table metadata
			foreach ( $collection_directory as $tag => $table ) {
				if ( $tag === 'OS/2' ) {
					$data = substr( $font_data, $table['offset'], 6 );
					if ( strlen( $data ) >= 6 ) {
						$font_info['OS/2'] = [
							'usWeightClass' => unpack( 'n', substr( $data, 4, 2 ) )[1],
							'fsSelection'   => 0
						];
					}
				} elseif ( $tag === 'head' ) {
					$data = substr( $font_data, $table['offset'], 46 );
					if ( strlen( $data ) >= 46 ) {
						$font_info['head'] = [
							'macStyle' => unpack( 'n', substr( $data, 44, 2 ) )[1]
						];
					}
				}
			}

return empty( $font_info ) ? false : $font_info;

} catch ( \Exception $e ) {
			return false;
		}
	}

/**
	 * Move a custom font to trash
	 *
	 * @since 2.0
	 */
	public function move_font_to_trash() {
		Ajax::verify_nonce( 'bricks-nonce-builder' );

$post_id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : 0;

if ( ! $post_id ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Invalid font ID.', 'bricks' ) ] );
		}

// Get font faces to clean up attachments
		$font_faces = get_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, true );

// Move post to trash
		$result = wp_trash_post( $post_id );

if ( ! $result ) {
			wp_send_json_error(
				[
					'message' => esc_html__( 'Failed to move font to trash.', 'bricks' ),
				]
			);
		}

wp_send_json_success(
			[
				'message' => esc_html__( 'Font moved to trash successfully.', 'bricks' ),
			]
		);
	}

/**
	 * Get trashed fonts
	 *
	 * @since 2.0
	 */
	public function get_trashed_fonts() {
		Ajax::verify_nonce( 'bricks-nonce-builder' );

$args = [
			'post_type'      => BRICKS_DB_CUSTOM_FONTS,
			'post_status'    => 'trash',
			'posts_per_page' => -1,
		];

$trashed_fonts = get_posts( $args );
		$fonts_data    = [];

foreach ( $trashed_fonts as $font ) {
			$font_faces = get_post_meta( $font->ID, BRICKS_DB_CUSTOM_FONT_FACES, true );

$fonts_data[] = [
				'id'        => 'custom_font_' . $font->ID,
				'family'    => html_entity_decode( $font->post_title, ENT_QUOTES, 'UTF-8' ),
				'type'      => 'custom',
				'fontFaces' => $font_faces,
			];
		}

wp_send_json_success( $fonts_data );
	}

/**
	 * Restore font from trash
	 *
	 * @since 2.0
	 */
	public function restore_font() {
		Ajax::verify_nonce( 'bricks-nonce-builder' );

$post_id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : 0;

if ( ! $post_id ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Invalid font ID.', 'bricks' ) ] );
		}

// Untrash the post first
		$result = wp_untrash_post( $post_id );

if ( ! $result ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Failed to restore font.', 'bricks' ) ] );
		}

// Set post status to publish
		$update_result = wp_update_post(
			[
				'ID'          => $post_id,
				'post_status' => 'publish'
			]
		);

if ( is_wp_error( $update_result ) ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Failed to publish font.', 'bricks' ) ] );
		}

// Get font data to return
		$font       = get_post( $post_id );
		$font_faces = get_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, true );

wp_send_json_success(
			[
				'family'    => html_entity_decode( $font->post_title, ENT_QUOTES, 'UTF-8' ),
				'fontFaces' => $font_faces,
			]
		);
	}

/**
	 * Delete font permanently
	 *
	 * @since 2.0
	 */
	public function delete_font_permanently() {
		Ajax::verify_nonce( 'bricks-nonce-builder' );

$post_id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : 0;

if ( ! $post_id ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Invalid font ID.', 'bricks' ) ] );
		}

// Get font faces to clean up attachments
		$font_faces = get_post_meta( $post_id, BRICKS_DB_CUSTOM_FONT_FACES, true );

// Delete post permanently
		$result = wp_delete_post( $post_id, true );

if ( ! $result ) {
			wp_send_json_error( [ 'message' => esc_html__( 'Failed to delete font', 'bricks' ) ] );
		}

// Clean up font face attachments
		if ( is_array( $font_faces ) ) {
			foreach ( $font_faces as $variant ) {
				foreach ( $variant as $attachment_id ) {
					if ( is_numeric( $attachment_id ) ) {
						wp_delete_attachment( $attachment_id, true );
					}
				}
			}
		}

wp_send_json_success( [ 'message' => esc_html__( 'Font deleted permanently', 'bricks' ) ] );
	}
}

文件操作 - custom-fonts.php

文件: /storage/v12552/stanleysteamer/public_html/wp-content/themes/bricks/includes/custom-fonts.php

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