delete_theme

函式
delete_theme ( $stylesheet, $redirect = '' )
引數
  • (string) $stylesheet Stylesheet of the theme to delete.
    Required:
  • (string) $redirect Redirect to page when complete.
    Required:
    Default: (empty)
返回值
  • (bool|null|WP_Error) True on success, false if `$stylesheet` is empty, WP_Error on failure. Null if filesystem credentials are required to proceed.
定義位置
相關方法
delete_term_metadelete_site_metadelete_metawp_delete_termget_theme
引入
2.8.0
棄用
-

delete_theme: 這個函式刪除一個主題。應將主題目錄名稱作為引數指定。

刪除了一個主題。

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function delete_theme( $stylesheet, $redirect = '' ) {
global $wp_filesystem;
if ( empty( $stylesheet ) ) {
return false;
}
if ( empty( $redirect ) ) {
$redirect = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet );
}
ob_start();
$credentials = request_filesystem_credentials( $redirect );
$data = ob_get_clean();
if ( false === $credentials ) {
if ( ! empty( $data ) ) {
require_once ABSPATH . 'wp-admin/admin-header.php';
echo $data;
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
}
return;
}
if ( ! WP_Filesystem( $credentials ) ) {
ob_start();
// Failed to connect. Error and request again.
request_filesystem_credentials( $redirect, '', true );
$data = ob_get_clean();
if ( ! empty( $data ) ) {
require_once ABSPATH . 'wp-admin/admin-header.php';
echo $data;
require_once ABSPATH . 'wp-admin/admin-footer.php';
exit;
}
return;
}
if ( ! is_object( $wp_filesystem ) ) {
return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors );
}
// Get the base plugin folder.
$themes_dir = $wp_filesystem->wp_themes_dir();
if ( empty( $themes_dir ) ) {
return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) );
}
/**
* Fires immediately before a theme deletion attempt.
*
* @since 5.8.0
*
* @param string $stylesheet Stylesheet of the theme to delete.
*/
do_action( 'delete_theme', $stylesheet );
$themes_dir = trailingslashit( $themes_dir );
$theme_dir = trailingslashit( $themes_dir . $stylesheet );
$deleted = $wp_filesystem->delete( $theme_dir, true );
/**
* Fires immediately after a theme deletion attempt.
*
* @since 5.8.0
*
* @param string $stylesheet Stylesheet of the theme to delete.
* @param bool $deleted Whether the theme deletion was successful.
*/
do_action( 'deleted_theme', $stylesheet, $deleted );
if ( ! $deleted ) {
return new WP_Error(
'could_not_remove_theme',
/* translators: %s: Theme name. */
sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet )
);
}
$theme_translations = wp_get_installed_translations( 'themes' );
// Remove language files, silently.
if ( ! empty( $theme_translations[ $stylesheet ] ) ) {
$translations = $theme_translations[ $stylesheet ];
foreach ( $translations as $translation => $data ) {
$wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' );
$wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' );
$json_translation_files = glob( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '-*.json' );
if ( $json_translation_files ) {
array_map( array( $wp_filesystem, 'delete' ), $json_translation_files );
}
}
}
// Remove the theme from allowed themes on the network.
if ( is_multisite() ) {
WP_Theme::network_disable_theme( $stylesheet );
}
// Force refresh of theme update information.
delete_site_transient( 'update_themes' );
return true;
}
function delete_theme( $stylesheet, $redirect = '' ) { global $wp_filesystem; if ( empty( $stylesheet ) ) { return false; } if ( empty( $redirect ) ) { $redirect = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet ); } ob_start(); $credentials = request_filesystem_credentials( $redirect ); $data = ob_get_clean(); if ( false === $credentials ) { if ( ! empty( $data ) ) { require_once ABSPATH . 'wp-admin/admin-header.php'; echo $data; require_once ABSPATH . 'wp-admin/admin-footer.php'; exit; } return; } if ( ! WP_Filesystem( $credentials ) ) { ob_start(); // Failed to connect. Error and request again. request_filesystem_credentials( $redirect, '', true ); $data = ob_get_clean(); if ( ! empty( $data ) ) { require_once ABSPATH . 'wp-admin/admin-header.php'; echo $data; require_once ABSPATH . 'wp-admin/admin-footer.php'; exit; } return; } if ( ! is_object( $wp_filesystem ) ) { return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); } if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) { return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors ); } // Get the base plugin folder. $themes_dir = $wp_filesystem->wp_themes_dir(); if ( empty( $themes_dir ) ) { return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) ); } /** * Fires immediately before a theme deletion attempt. * * @since 5.8.0 * * @param string $stylesheet Stylesheet of the theme to delete. */ do_action( 'delete_theme', $stylesheet ); $themes_dir = trailingslashit( $themes_dir ); $theme_dir = trailingslashit( $themes_dir . $stylesheet ); $deleted = $wp_filesystem->delete( $theme_dir, true ); /** * Fires immediately after a theme deletion attempt. * * @since 5.8.0 * * @param string $stylesheet Stylesheet of the theme to delete. * @param bool $deleted Whether the theme deletion was successful. */ do_action( 'deleted_theme', $stylesheet, $deleted ); if ( ! $deleted ) { return new WP_Error( 'could_not_remove_theme', /* translators: %s: Theme name. */ sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet ) ); } $theme_translations = wp_get_installed_translations( 'themes' ); // Remove language files, silently. if ( ! empty( $theme_translations[ $stylesheet ] ) ) { $translations = $theme_translations[ $stylesheet ]; foreach ( $translations as $translation => $data ) { $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' ); $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' ); $json_translation_files = glob( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '-*.json' ); if ( $json_translation_files ) { array_map( array( $wp_filesystem, 'delete' ), $json_translation_files ); } } } // Remove the theme from allowed themes on the network. if ( is_multisite() ) { WP_Theme::network_disable_theme( $stylesheet ); } // Force refresh of theme update information. delete_site_transient( 'update_themes' ); return true; }
function delete_theme( $stylesheet, $redirect = '' ) {
	global $wp_filesystem;

	if ( empty( $stylesheet ) ) {
		return false;
	}

	if ( empty( $redirect ) ) {
		$redirect = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet );
	}

	ob_start();
	$credentials = request_filesystem_credentials( $redirect );
	$data        = ob_get_clean();

	if ( false === $credentials ) {
		if ( ! empty( $data ) ) {
			require_once ABSPATH . 'wp-admin/admin-header.php';
			echo $data;
			require_once ABSPATH . 'wp-admin/admin-footer.php';
			exit;
		}
		return;
	}

	if ( ! WP_Filesystem( $credentials ) ) {
		ob_start();
		// Failed to connect. Error and request again.
		request_filesystem_credentials( $redirect, '', true );
		$data = ob_get_clean();

		if ( ! empty( $data ) ) {
			require_once ABSPATH . 'wp-admin/admin-header.php';
			echo $data;
			require_once ABSPATH . 'wp-admin/admin-footer.php';
			exit;
		}
		return;
	}

	if ( ! is_object( $wp_filesystem ) ) {
		return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
	}

	if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
		return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors );
	}

	// Get the base plugin folder.
	$themes_dir = $wp_filesystem->wp_themes_dir();
	if ( empty( $themes_dir ) ) {
		return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) );
	}

	/**
	 * Fires immediately before a theme deletion attempt.
	 *
	 * @since 5.8.0
	 *
	 * @param string $stylesheet Stylesheet of the theme to delete.
	 */
	do_action( 'delete_theme', $stylesheet );

	$themes_dir = trailingslashit( $themes_dir );
	$theme_dir  = trailingslashit( $themes_dir . $stylesheet );
	$deleted    = $wp_filesystem->delete( $theme_dir, true );

	/**
	 * Fires immediately after a theme deletion attempt.
	 *
	 * @since 5.8.0
	 *
	 * @param string $stylesheet Stylesheet of the theme to delete.
	 * @param bool   $deleted    Whether the theme deletion was successful.
	 */
	do_action( 'deleted_theme', $stylesheet, $deleted );

	if ( ! $deleted ) {
		return new WP_Error(
			'could_not_remove_theme',
			/* translators: %s: Theme name. */
			sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet )
		);
	}

	$theme_translations = wp_get_installed_translations( 'themes' );

	// Remove language files, silently.
	if ( ! empty( $theme_translations[ $stylesheet ] ) ) {
		$translations = $theme_translations[ $stylesheet ];

		foreach ( $translations as $translation => $data ) {
			$wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' );
			$wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' );

			$json_translation_files = glob( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '-*.json' );
			if ( $json_translation_files ) {
				array_map( array( $wp_filesystem, 'delete' ), $json_translation_files );
			}
		}
	}

	// Remove the theme from allowed themes on the network.
	if ( is_multisite() ) {
		WP_Theme::network_disable_theme( $stylesheet );
	}

	// Force refresh of theme update information.
	delete_site_transient( 'update_themes' );

	return true;
}

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