locate_block_template

函式
locate_block_template ( $template, $type, $templates )
引數
  • (string) $template Path to the template. See locate_template().
    Required:
  • (string) $type Sanitized filename without extension.
    Required:
  • (string[]) $templates A list of template candidates, in descending order of priority.
    Required:
返回值
  • (string) The path to the Full Site Editing template canvas file, or the fallback PHP template.
定義位置
相關方法
locate_templateget_block_templateget_block_templatesresolve_block_templatewp_enable_block_templates
引入
5.8.0
棄用
-

locate_block_template: 這是WordPress中的一個函式,它允許你在你的主題或外掛中定位一個塊模板檔案。你可以使用這個函式以程式設計方式定位特定塊的模板檔案,然後在你的程式碼中包含或修改它。

找到一個比給定的PHP模板檔案具有相同或更高特異性的塊模板。

在內部,這通過一個全域性變數來傳達需要被模板畫布使用的區塊內容。

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EnlighterJS 3 Syntax Highlighter
function locate_block_template( $template, $type, array $templates ) {
global $_wp_current_template_content;
if ( ! current_theme_supports( 'block-templates' ) ) {
return $template;
}
if ( $template ) {
/*
* locate_template() has found a PHP template at the path specified by $template.
* That means that we have a fallback candidate if we cannot find a block template
* with higher specificity.
*
* Thus, before looking for matching block themes, we shorten our list of candidate
* templates accordingly.
*/
// Locate the index of $template (without the theme directory path) in $templates.
$relative_template_path = str_replace(
array( get_stylesheet_directory() . '/', get_template_directory() . '/' ),
'',
$template
);
$index = array_search( $relative_template_path, $templates, true );
// If the template hierarchy algorithm has successfully located a PHP template file,
// we will only consider block templates with higher or equal specificity.
$templates = array_slice( $templates, 0, $index + 1 );
}
$block_template = resolve_block_template( $type, $templates, $template );
if ( $block_template ) {
if ( empty( $block_template->content ) && is_user_logged_in() ) {
$_wp_current_template_content =
sprintf(
/* translators: %s: Template title */
__( 'Empty template: %s' ),
$block_template->title
);
} elseif ( ! empty( $block_template->content ) ) {
$_wp_current_template_content = $block_template->content;
}
if ( isset( $_GET['_wp-find-template'] ) ) {
wp_send_json_success( $block_template );
}
} else {
if ( $template ) {
return $template;
}
if ( 'index' === $type ) {
if ( isset( $_GET['_wp-find-template'] ) ) {
wp_send_json_error( array( 'message' => __( 'No matching template found.' ) ) );
}
} else {
return ''; // So that the template loader keeps looking for templates.
}
}
// Add hooks for template canvas.
// Add viewport meta tag.
add_action( 'wp_head', '_block_template_viewport_meta_tag', 0 );
// Render title tag with content, regardless of whether theme has title-tag support.
remove_action( 'wp_head', '_wp_render_title_tag', 1 ); // Remove conditional title tag rendering...
add_action( 'wp_head', '_block_template_render_title_tag', 1 ); // ...and make it unconditional.
// This file will be included instead of the theme's template file.
return ABSPATH . WPINC . '/template-canvas.php';
}
function locate_block_template( $template, $type, array $templates ) { global $_wp_current_template_content; if ( ! current_theme_supports( 'block-templates' ) ) { return $template; } if ( $template ) { /* * locate_template() has found a PHP template at the path specified by $template. * That means that we have a fallback candidate if we cannot find a block template * with higher specificity. * * Thus, before looking for matching block themes, we shorten our list of candidate * templates accordingly. */ // Locate the index of $template (without the theme directory path) in $templates. $relative_template_path = str_replace( array( get_stylesheet_directory() . '/', get_template_directory() . '/' ), '', $template ); $index = array_search( $relative_template_path, $templates, true ); // If the template hierarchy algorithm has successfully located a PHP template file, // we will only consider block templates with higher or equal specificity. $templates = array_slice( $templates, 0, $index + 1 ); } $block_template = resolve_block_template( $type, $templates, $template ); if ( $block_template ) { if ( empty( $block_template->content ) && is_user_logged_in() ) { $_wp_current_template_content = sprintf( /* translators: %s: Template title */ __( 'Empty template: %s' ), $block_template->title ); } elseif ( ! empty( $block_template->content ) ) { $_wp_current_template_content = $block_template->content; } if ( isset( $_GET['_wp-find-template'] ) ) { wp_send_json_success( $block_template ); } } else { if ( $template ) { return $template; } if ( 'index' === $type ) { if ( isset( $_GET['_wp-find-template'] ) ) { wp_send_json_error( array( 'message' => __( 'No matching template found.' ) ) ); } } else { return ''; // So that the template loader keeps looking for templates. } } // Add hooks for template canvas. // Add viewport meta tag. add_action( 'wp_head', '_block_template_viewport_meta_tag', 0 ); // Render title tag with content, regardless of whether theme has title-tag support. remove_action( 'wp_head', '_wp_render_title_tag', 1 ); // Remove conditional title tag rendering... add_action( 'wp_head', '_block_template_render_title_tag', 1 ); // ...and make it unconditional. // This file will be included instead of the theme's template file. return ABSPATH . WPINC . '/template-canvas.php'; }
function locate_block_template( $template, $type, array $templates ) {
	global $_wp_current_template_content;

	if ( ! current_theme_supports( 'block-templates' ) ) {
		return $template;
	}

	if ( $template ) {
		/*
		 * locate_template() has found a PHP template at the path specified by $template.
		 * That means that we have a fallback candidate if we cannot find a block template
		 * with higher specificity.
		 *
		 * Thus, before looking for matching block themes, we shorten our list of candidate
		 * templates accordingly.
		 */

		// Locate the index of $template (without the theme directory path) in $templates.
		$relative_template_path = str_replace(
			array( get_stylesheet_directory() . '/', get_template_directory() . '/' ),
			'',
			$template
		);
		$index                  = array_search( $relative_template_path, $templates, true );

		// If the template hierarchy algorithm has successfully located a PHP template file,
		// we will only consider block templates with higher or equal specificity.
		$templates = array_slice( $templates, 0, $index + 1 );
	}

	$block_template = resolve_block_template( $type, $templates, $template );

	if ( $block_template ) {
		if ( empty( $block_template->content ) && is_user_logged_in() ) {
			$_wp_current_template_content =
			sprintf(
				/* translators: %s: Template title */
				__( 'Empty template: %s' ),
				$block_template->title
			);
		} elseif ( ! empty( $block_template->content ) ) {
			$_wp_current_template_content = $block_template->content;
		}
		if ( isset( $_GET['_wp-find-template'] ) ) {
			wp_send_json_success( $block_template );
		}
	} else {
		if ( $template ) {
			return $template;
		}

		if ( 'index' === $type ) {
			if ( isset( $_GET['_wp-find-template'] ) ) {
				wp_send_json_error( array( 'message' => __( 'No matching template found.' ) ) );
			}
		} else {
			return ''; // So that the template loader keeps looking for templates.
		}
	}

	// Add hooks for template canvas.
	// Add viewport meta tag.
	add_action( 'wp_head', '_block_template_viewport_meta_tag', 0 );

	// Render title tag with content, regardless of whether theme has title-tag support.
	remove_action( 'wp_head', '_wp_render_title_tag', 1 );    // Remove conditional title tag rendering...
	add_action( 'wp_head', '_block_template_render_title_tag', 1 ); // ...and make it unconditional.

	// This file will be included instead of the theme's template file.
	return ABSPATH . WPINC . '/template-canvas.php';
}

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