
如何修复XAMPP本地环境HTTP 404错误 “未找到请求的资源”
resolve_block_template ( $template_type, $template_hierarchy, $fallback_template )
resolve_block_template: 该函数用于确定一个自定义块模板的路径。它用于允许开发人员为他们的插件或主题定义自定义块模板。
返回正确的’wp_template’来渲染请求的模板类型。
function resolve_block_template( $template_type, $template_hierarchy, $fallback_template ) { if ( ! $template_type ) { return null; } if ( empty( $template_hierarchy ) ) { $template_hierarchy = array( $template_type ); } $slugs = array_map( '_strip_template_file_suffix', $template_hierarchy ); // Find all potential templates 'wp_template' post matching the hierarchy. $query = array( 'theme' => wp_get_theme()->get_stylesheet(), 'slug__in' => $slugs, ); $templates = get_block_templates( $query ); // Order these templates per slug priority. // Build map of template slugs to their priority in the current hierarchy. $slug_priorities = array_flip( $slugs ); usort( $templates, static function ( $template_a, $template_b ) use ( $slug_priorities ) { return $slug_priorities[ $template_a->slug ] - $slug_priorities[ $template_b->slug ]; } ); $theme_base_path = get_stylesheet_directory() . DIRECTORY_SEPARATOR; $parent_theme_base_path = get_template_directory() . DIRECTORY_SEPARATOR; // Is the active theme a child theme, and is the PHP fallback template part of it? if ( strpos( $fallback_template, $theme_base_path ) === 0 && strpos( $fallback_template, $parent_theme_base_path ) === false ) { $fallback_template_slug = substr( $fallback_template, // Starting position of slug. strpos( $fallback_template, $theme_base_path ) + strlen( $theme_base_path ), // Remove '.php' suffix. -4 ); // Is our candidate block template's slug identical to our PHP fallback template's? if ( count( $templates ) && $fallback_template_slug === $templates[0]->slug && 'theme' === $templates[0]->source ) { // Unfortunately, we cannot trust $templates[0]->theme, since it will always // be set to the active theme's slug by _build_block_template_result_from_file(), // even if the block template is really coming from the active theme's parent. // (The reason for this is that we want it to be associated with the active theme // -- not its parent -- once we edit it and store it to the DB as a wp_template CPT.) // Instead, we use _get_block_template_file() to locate the block template file. $template_file = _get_block_template_file( 'wp_template', $fallback_template_slug ); if ( $template_file && get_template() === $template_file['theme'] ) { // The block template is part of the parent theme, so we // have to give precedence to the child theme's PHP template. array_shift( $templates ); } } } return count( $templates ) ? $templates[0] : null; }