delete_theme()
最后更新于:2021-11-26 01:11:20
delete_theme( string$stylesheet, string$redirect=”)Remove a theme
参数
- $stylesheet
-
(string) (Required) Stylesheet of the theme to delete.
- $redirect
-
(string) (Optional) Redirect to page when complete.
Default value: ”
响应
(bool|null|GC_Error) True on success, false if $stylesheet
is empty, GC_Error on failure. Null if filesystem credentials are required to proceed.
源文件
文件: gc-admin/includes/theme.php
function delete_theme( $stylesheet, $redirect = '' ) {
global $gc_filesystem;
if ( empty( $stylesheet ) ) {
return false;
}
if ( empty( $redirect ) ) {
$redirect = gc_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 . 'gc-admin/admin-header.php';
echo $data;
require_once ABSPATH . 'gc-admin/admin-footer.php';
exit;
}
return;
}
if ( ! GC_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 . 'gc-admin/admin-header.php';
echo $data;
require_once ABSPATH . 'gc-admin/admin-footer.php';
exit;
}
return;
}
if ( ! is_object( $gc_filesystem ) ) {
return new GC_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
}
if ( is_gc_error( $gc_filesystem->errors ) && $gc_filesystem->errors->has_errors() ) {
return new GC_Error( 'fs_error', __( 'Filesystem error.' ), $gc_filesystem->errors );
}
// Get the base plugin folder.
$themes_dir = $gc_filesystem->gc_themes_dir();
if ( empty( $themes_dir ) ) {
return new GC_Error( 'fs_no_themes_dir', __( 'Unable to locate GeChiUI 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 = $gc_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 GC_Error(
'could_not_remove_theme',
/* translators: %s: Theme name. */
sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet )
);
}
$theme_translations = gc_get_installed_translations( 'themes' );
// Remove language files, silently.
if ( ! empty( $theme_translations[ $stylesheet ] ) ) {
$translations = $theme_translations[ $stylesheet ];
foreach ( $translations as $translation => $data ) {
$gc_filesystem->delete( GC_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' );
$gc_filesystem->delete( GC_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' );
$json_translation_files = glob( GC_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '-*.json' );
if ( $json_translation_files ) {
array_map( array( $gc_filesystem, 'delete' ), $json_translation_files );
}
}
}
// Remove the theme from allowed themes on the network.
if ( is_multisite() ) {
GC_Theme::network_disable_theme( $stylesheet );
}
// Force refresh of theme update information.
delete_site_transient( 'update_themes' );
return true;
}