fd83e4810b
Initial public release of BreznFlow, an n8n workflow renderer for WordPress. Fully PHPCS-compliant (WordPress Coding Standards), security-hardened, and ready for WordPress.org plugin review. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
106 lines
2.4 KiB
PHP
106 lines
2.4 KiB
PHP
<?php
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/**
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* Registry of built-in and custom viewer themes.
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*
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* @package BreznFlow
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* @since 1.0.0
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*/
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namespace BreznFlow\Features;
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Manages built-in and custom visual themes for the workflow renderer.
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*
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* @since 1.0.0
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*/
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class ThemeRegistry {
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/**
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* Built-in theme IDs and display names.
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* IDs are used as CSS data-theme attribute values and as stylesheet handles.
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*/
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const BUILTIN = array(
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'dark' => 'Dark',
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'light' => 'Light',
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'minimal' => 'Minimal',
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'tech' => 'Tech',
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'brezn' => 'Brezn',
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);
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/**
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* Returns all available themes (built-in + custom) as:
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* [ 'id' => ['name' => string, 'custom' => bool], ... ]
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*
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* @return array<string, array{name: string, custom: bool}>
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*/
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public static function discover(): array {
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$themes = array();
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foreach ( self::BUILTIN as $id => $name ) {
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$themes[ $id ] = array(
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'name' => $name,
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'custom' => false,
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);
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}
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$customs = get_option( 'breznflow_custom_themes', array() );
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foreach ( $customs as $theme ) {
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$themes[ $theme['id'] ] = array(
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'name' => $theme['name'],
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'custom' => true,
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);
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}
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return $themes;
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}
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/**
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* Returns all theme IDs as a flat array.
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*
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* @return string[]
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*/
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public static function get_theme_ids(): array {
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return array_keys( self::discover() );
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}
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/**
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* Returns the URL to a built-in theme CSS file.
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*
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* @param string $id Built-in theme ID.
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* @return string
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*/
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public static function get_builtin_url( string $id ): string {
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return BREZNFLOW_URL . 'assets/themes/' . sanitize_key( $id ) . '.css';
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}
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/**
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* Generates a CSS block for all custom themes, suitable for wp_add_inline_style().
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* Tokens are mapped: token_name → --breznflow-token-name
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*
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* @return string CSS string (empty if no custom themes stored).
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*/
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public static function get_custom_theme_css(): string {
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$themes = get_option( 'breznflow_custom_themes', array() );
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$css = '';
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foreach ( $themes as $theme ) {
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$id = $theme['id'];
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$sel = '.breznflow-wrap[data-theme="' . $id . '"],'
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. '.breznflow-modal-overlay[data-theme="' . $id . '"],'
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. '.breznflow-fs-portal[data-theme="' . $id . '"]';
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$css .= $sel . '{';
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foreach ( $theme['tokens'] as $token => $value ) {
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$var = '--breznflow-' . str_replace( '_', '-', $token );
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$css .= $var . ':' . $value . ';';
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}
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$css .= '}';
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}
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return $css;
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}
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}
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