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wp_get_themes example
delete_theme( $_GET['stylesheet'] );
wp_redirect( admin_url( 'themes.php?deleted=true' ) );
}
exit;
} elseif ( 'enable-auto-update' === $_GET['action'] ) {
if ( ! ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) ) {
wp_die( __( 'Sorry, you are not allowed to enable themes automatic updates.' ) );
}
check_admin_referer( 'updates' );
$all_items = wp_get_themes();
$auto_updates = (array) get_site_option( 'auto_update_themes', array() );
$auto_updates[] = $_GET['stylesheet'];
$auto_updates = array_unique( $auto_updates );
// Remove themes that have been deleted since the site option was last updated. $auto_updates = array_intersect( $auto_updates, array_keys( $all_items ) );
update_site_option( 'auto_update_themes', $auto_updates );
wp_redirect( admin_url( 'themes.php?enabled-auto-update=true' ) );
wp_redirect( admin_url( 'themes.php?deleted=true' ) );
}
exit;
} elseif ( 'enable-auto-update' === $_GET['action'] ) {
if ( ! ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) ) {
wp_die( __( 'Sorry, you are not allowed to enable themes automatic updates.' ) );
}
check_admin_referer( 'updates' );
$all_items = wp_get_themes();
$auto_updates = (array) get_site_option( 'auto_update_themes', array() );
$auto_updates[] = $_GET['stylesheet'];
$auto_updates = array_unique( $auto_updates );
// Remove themes that have been deleted since the site option was last updated. $auto_updates = array_intersect( $auto_updates, array_keys( $all_items ) );
update_site_option( 'auto_update_themes', $auto_updates );
wp_redirect( admin_url( 'themes.php?enabled-auto-update=true' ) );
$parent_theme_auto_update_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $parent_theme, $enabled );
$info['wp-parent-theme']['fields']['auto_update'] = array(
'label' => __( 'Auto-update' ),
'value' => $parent_theme_auto_update_string,
'debug' => $parent_theme_auto_update_string,
);
}
}
// Populate a list of all themes available in the install. $all_themes = wp_get_themes();
foreach ( $all_themes as $theme_slug => $theme ) {
// Exclude the currently active theme from the list of all themes. if ( $active_theme->stylesheet === $theme_slug ) {
continue;
}
// Exclude the currently active parent theme from the list of all themes. if ( ! empty( $parent_theme ) && $parent_theme->stylesheet === $theme_slug ) {
continue;
}
$info['wp-parent-theme']['fields']['auto_update'] = array(
'label' => __( 'Auto-update' ),
'value' => $parent_theme_auto_update_string,
'debug' => $parent_theme_auto_update_string,
);
}
}
// Populate a list of all themes available in the install. $all_themes = wp_get_themes();
foreach ( $all_themes as $theme_slug => $theme ) {
// Exclude the currently active theme from the list of all themes. if ( $active_theme->stylesheet === $theme_slug ) {
continue;
}
// Exclude the currently active parent theme from the list of all themes. if ( ! empty( $parent_theme ) && $parent_theme->stylesheet === $theme_slug ) {
continue;
}
/**
* Clears the cache held by get_theme_roots() and WP_Theme.
*
* @since 3.5.0
* @param bool $clear_update_cache Whether to clear the theme updates cache.
*/
function wp_clean_themes_cache( $clear_update_cache = true ) {
if ( $clear_update_cache ) {
delete_site_transient( 'update_themes' );
}
search_theme_directories( true );
foreach ( wp_get_themes( array( 'errors' => null ) ) as $theme ) {
$theme->cache_delete();
}
}
/** * Whether a child theme is in use. * * @since 3.0.0 * * @return bool True if a child theme is in use, false otherwise. */
function wp_clean_themes_cache( $clear_update_cache = true ) {
if ( $clear_update_cache ) {
delete_site_transient( 'update_themes' );
}
search_theme_directories( true );
foreach ( wp_get_themes( array( 'errors' => null ) ) as $theme ) {
$theme->cache_delete();
}
}
/** * Whether a child theme is in use. * * @since 3.0.0 * * @return bool True if a child theme is in use, false otherwise. */
$prepared_themes = (array) apply_filters( 'pre_prepare_themes_for_js', array(), $themes, $current_theme );
if ( ! empty( $prepared_themes ) ) {
return $prepared_themes;
}
// Make sure the active theme is listed first. $prepared_themes[ $current_theme ] = array();
if ( null === $themes ) {
$themes = wp_get_themes( array( 'allowed' => true ) );
if ( ! isset( $themes[ $current_theme ] ) ) {
$themes[ $current_theme ] = wp_get_theme();
}
}
$updates = array();
$no_updates = array();
if ( ! is_multisite() && current_user_can( 'update_themes' ) ) {
$updates_transient = get_site_transient( 'update_themes' );
if ( isset( $updates_transient->response ) ) {
$updates = $updates_transient->response;
}
/**
* Retrieves a collection of themes.
*
* @since 5.0.0
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
*/
public function get_items( $request ) {
$themes = array();
$active_themes = wp_get_themes();
$current_theme = wp_get_theme();
$status = $request['status'];
foreach ( $active_themes as $theme_name => $theme ) {
$theme_status = ( $this->is_same_theme( $theme, $current_theme ) ) ? 'active' : 'inactive';
if ( is_array( $status ) && ! in_array( $theme_status, $status, true ) ) {
continue;
}
$prepared = $this->prepare_item_for_response( $theme, $request );
$themes[] = $this->prepare_response_for_collection( $prepared );
}
public function get_items( $request ) {
$themes = array();
$active_themes = wp_get_themes();
$current_theme = wp_get_theme();
$status = $request['status'];
foreach ( $active_themes as $theme_name => $theme ) {
$theme_status = ( $this->is_same_theme( $theme, $current_theme ) ) ? 'active' : 'inactive';
if ( is_array( $status ) && ! in_array( $theme_status, $status, true ) ) {
continue;
}
$prepared = $this->prepare_item_for_response( $theme, $request );
$themes[] = $this->prepare_response_for_collection( $prepared );
}
update_site_option( 'active_sitewide_plugins', array() );
}
}
// 3.4.0 if ( $wp_current_db_version < 20148 ) {
// 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name. $allowedthemes = get_site_option( 'allowedthemes' );
$allowed_themes = get_site_option( 'allowed_themes' );
if ( false === $allowedthemes && is_array( $allowed_themes ) && $allowed_themes ) {
$converted = array();
$themes = wp_get_themes();
foreach ( $themes as $stylesheet => $theme_data ) {
if ( isset( $allowed_themes[ $theme_data->get( 'Name' ) ] ) ) {
$converted[ $stylesheet ] = true;
}
}
update_site_option( 'allowedthemes', $converted );
delete_site_option( 'allowed_themes' );
}
}
// 3.5.0
}
}
// 3.4.0 if ( $wp_current_db_version < 20148 ) {
// 'allowedthemes' keys things by stylesheet. 'allowed_themes' keyed things by name. $allowedthemes = get_site_option( 'allowedthemes' );
$allowed_themes = get_site_option( 'allowed_themes' );
if ( false === $allowedthemes && is_array( $allowed_themes ) && $allowed_themes ) {
$converted = array();
$themes = wp_get_themes();
foreach ( $themes as $stylesheet => $theme_data ) {
if ( isset( $allowed_themes[ $theme_data->get( 'Name' ) ] ) ) {
$converted[ $stylesheet ] = true;
}
}
update_site_option( 'allowedthemes', $converted );
delete_site_option( 'allowed_themes' );
}
}
// 3.5.0
$themes_allowedtags = array_fill_keys(
array( 'a', 'abbr', 'acronym', 'code', 'pre', 'em', 'strong', 'div', 'p', 'ul', 'ol', 'li', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'img' ),
array()
);
$themes_allowedtags['a'] = array_fill_keys( array( 'href', 'title', 'target' ), true );
$themes_allowedtags['acronym']['title'] = true;
$themes_allowedtags['abbr']['title'] = true;
$themes_allowedtags['img'] = array_fill_keys( array( 'src', 'class', 'alt' ), true );
// Prepare a list of installed themes to check against before the loop. $installed_themes = array();
$wp_themes = wp_get_themes();
foreach ( $wp_themes as $theme ) {
$installed_themes[] = $theme->get_stylesheet();
}
$update_php = network_admin_url( 'update.php?action=install-theme' );
// Set up properties for themes available on WordPress.org. foreach ( $themes->themes as &$theme ) {
$theme->install_url = add_query_arg(
array(
'theme' => $theme->slug,
'_wpnonce' => wp_create_nonce( 'install-theme_' . $theme->slug ),
),
array( 'a', 'abbr', 'acronym', 'code', 'pre', 'em', 'strong', 'div', 'p', 'ul', 'ol', 'li', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'img' ),
array()
);
$themes_allowedtags['a'] = array_fill_keys( array( 'href', 'title', 'target' ), true );
$themes_allowedtags['acronym']['title'] = true;
$themes_allowedtags['abbr']['title'] = true;
$themes_allowedtags['img'] = array_fill_keys( array( 'src', 'class', 'alt' ), true );
// Prepare a list of installed themes to check against before the loop. $installed_themes = array();
$wp_themes = wp_get_themes();
foreach ( $wp_themes as $theme ) {
$installed_themes[] = $theme->get_stylesheet();
}
$update_php = network_admin_url( 'update.php?action=install-theme' );
// Set up properties for themes available on WordPress.org. foreach ( $themes->themes as &$theme ) {
$theme->install_url = add_query_arg(
array(
'theme' => $theme->slug,
'_wpnonce' => wp_create_nonce( 'install-theme_' . $theme->slug ),
),
function wp_update_themes( $extra_stats = array() ) {
if ( wp_installing() ) {
return;
}
// Include an unmodified $wp_version. require ABSPATH . WPINC . '/version.php';
$installed_themes = wp_get_themes();
$translations = wp_get_installed_translations( 'themes' );
$last_update = get_site_transient( 'update_themes' );
if ( ! is_object( $last_update ) ) {
$last_update = new stdClass();
}
$themes = array();
$checked = array();
$request = array();
private function do_overwrite() {
if ( 'upload' !== $this->type || ! is_wp_error( $this->result ) || 'folder_exists' !== $this->result->get_error_code() ) {
return false;
}
$folder = $this->result->get_error_data( 'folder_exists' );
$folder = rtrim( $folder, '/' );
$current_theme_data = false;
$all_themes = wp_get_themes( array( 'errors' => null ) );
foreach ( $all_themes as $theme ) {
$stylesheet_dir = wp_normalize_path( $theme->get_stylesheet_directory() );
if ( rtrim( $stylesheet_dir, '/' ) !== $folder ) {
continue;
}
$current_theme_data = $theme;
}
$allowed_themes[ $blog_id ] = get_option( 'allowed_themes' );
} else {
switch_to_blog( $blog_id );
$allowed_themes[ $blog_id ] = get_option( 'allowed_themes' );
restore_current_blog();
}
if ( ! is_array( $allowed_themes[ $blog_id ] ) || empty( $allowed_themes[ $blog_id ] ) ) {
$allowed_themes[ $blog_id ] = array();
} else {
$converted = array();
$themes = wp_get_themes();
foreach ( $themes as $stylesheet => $theme_data ) {
if ( isset( $allowed_themes[ $blog_id ][ $theme_data->get( 'Name' ) ] ) ) {
$converted[ $stylesheet ] = true;
}
}
$allowed_themes[ $blog_id ] = $converted;
}
// Set the option so we never have to go through this pain again. if ( is_admin() && $allowed_themes[ $blog_id ] ) {
if ( $current ) {
update_option( 'allowedthemes', $allowed_themes[ $blog_id ] );
} else {
switch_to_blog( $blog_id );
$allowed_themes[ $blog_id ] = get_option( 'allowed_themes' );
restore_current_blog();
}
if ( ! is_array( $allowed_themes[ $blog_id ] ) || empty( $allowed_themes[ $blog_id ] ) ) {
$allowed_themes[ $blog_id ] = array();
} else {
$converted = array();
$themes = wp_get_themes();
foreach ( $themes as $stylesheet => $theme_data ) {
if ( isset( $allowed_themes[ $blog_id ][ $theme_data->get( 'Name' ) ] ) ) {
$converted[ $stylesheet ] = true;
}
}
$allowed_themes[ $blog_id ] = $converted;
}
// Set the option so we never have to go through this pain again. if ( is_admin() && $allowed_themes[ $blog_id ] ) {
if ( $current ) {
update_option( 'allowedthemes', $allowed_themes[ $blog_id ] );
function get_allowed_themes() {
_deprecated_function( __FUNCTION__, '3.4.0', "wp_get_themes( array( 'allowed' => true ) )" );
$themes = wp_get_themes( array( 'allowed' => true ) );
$wp_themes = array();
foreach ( $themes as $theme ) {
$wp_themes[ $theme->get('Name') ] = $theme;
}
return $wp_themes;
}
/** * Retrieves a list of broken themes. * * @since 1.5.0 * @deprecated 3.4.0 Use wp_get_themes() * @see wp_get_themes() * * @return array */
/**
* @return bool
*/
public function ajax_user_can() {
// Do not check edit_theme_options here. Ajax calls for available themes require switch_themes. return current_user_can( 'switch_themes' );
}
/** */
public function prepare_items() {
$themes = wp_get_themes( array( 'allowed' => true ) );
if ( ! empty( $_REQUEST['s'] ) ) {
$this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( wp_unslash( $_REQUEST['s'] ) ) ) ) ) );
}
if ( ! empty( $_REQUEST['features'] ) ) {
$this->features = $_REQUEST['features'];
}
if ( $this->search_terms || $this->features ) {
foreach ( $themes as $key => $theme ) {
public function ajax_user_can() {
// Do not check edit_theme_options here. Ajax calls for available themes require switch_themes. return current_user_can( 'switch_themes' );
}
/** */
public function prepare_items() {
$themes = wp_get_themes( array( 'allowed' => true ) );
if ( ! empty( $_REQUEST['s'] ) ) {
$this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( wp_unslash( $_REQUEST['s'] ) ) ) ) ) );
}
if ( ! empty( $_REQUEST['features'] ) ) {
$this->features = $_REQUEST['features'];
}
if ( $this->search_terms || $this->features ) {
foreach ( $themes as $key => $theme ) {
$option = 'auto_update_plugins';
/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
$all_items = apply_filters( 'all_plugins', get_plugins() );
break;
case 'theme':
if ( ! current_user_can( 'update_themes' ) ) {
$error_message = __( 'Sorry, you are not allowed to modify themes.' );
wp_send_json_error( array( 'error' => $error_message ) );
}
$option = 'auto_update_themes';
$all_items = wp_get_themes();
break;
default:
wp_send_json_error( array( 'error' => __( 'Invalid data. Unknown type.' ) ) );
}
if ( ! array_key_exists( $asset, $all_items ) ) {
$error_message = __( 'Invalid data. The item does not exist.' );
wp_send_json_error( array( 'error' => $error_message ) );
}
$auto_updates = (array) get_site_option( $option, array() );
/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
$all_items = apply_filters( 'all_plugins', get_plugins() );
break;
case 'theme':
if ( ! current_user_can( 'update_themes' ) ) {
$error_message = __( 'Sorry, you are not allowed to modify themes.' );
wp_send_json_error( array( 'error' => $error_message ) );
}
$option = 'auto_update_themes';
$all_items = wp_get_themes();
break;
default:
wp_send_json_error( array( 'error' => __( 'Invalid data. Unknown type.' ) ) );
}
if ( ! array_key_exists( $asset, $all_items ) ) {
$error_message = __( 'Invalid data. The item does not exist.' );
wp_send_json_error( array( 'error' => $error_message ) );
}
$auto_updates = (array) get_site_option( $option, array() );
$themes_inactive = 0;
// This value is changed during processing to determine how many themes are considered a reasonable amount. $allowed_theme_count = 1;
$has_default_theme = false;
$has_unused_themes = false;
$show_unused_themes = true;
$using_default_theme = false;
// Populate a list of all themes available in the install. $all_themes = wp_get_themes();
$active_theme = wp_get_theme();
// If WP_DEFAULT_THEME doesn't exist, fall back to the latest core default theme. $default_theme = wp_get_theme( WP_DEFAULT_THEME );
if ( ! $default_theme->exists() ) {
$default_theme = WP_Theme::get_core_default_theme();
}
if ( $default_theme ) {
$has_default_theme = true;
// This value is changed during processing to determine how many themes are considered a reasonable amount. $allowed_theme_count = 1;
$has_default_theme = false;
$has_unused_themes = false;
$show_unused_themes = true;
$using_default_theme = false;
// Populate a list of all themes available in the install. $all_themes = wp_get_themes();
$active_theme = wp_get_theme();
// If WP_DEFAULT_THEME doesn't exist, fall back to the latest core default theme. $default_theme = wp_get_theme( WP_DEFAULT_THEME );
if ( ! $default_theme->exists() ) {
$default_theme = WP_Theme::get_core_default_theme();
}
if ( $default_theme ) {
$has_default_theme = true;
if ( $description ) {
echo ': ' . $description;
}
?> </h2> </div> <div class="alignright"> <form action="theme-editor.php" method="get"> <label for="theme" id="theme-plugin-editor-selector"><?php _e( 'Select theme to edit:' ); ?> </label> <select name="theme" id="theme"> <?php foreach ( wp_get_themes( array( 'errors' => null ) ) as $a_stylesheet => $a_theme ) {
if ( $a_theme->errors() && 'theme_no_stylesheet' === $a_theme->errors()->get_error_code() ) {
continue;
}
$selected = ( $a_stylesheet === $stylesheet ) ? ' selected="selected"' : '';
echo "\n\t" . '<option value="' . esc_attr( $a_stylesheet ) . '"' . $selected . '>' . $a_theme->display( 'Name' ) . '</option>';
}
?> </select> <?php submit_button( __( 'Select' ), '', 'Submit', false ); ?> </form> </div> <br class="clear" /> </div>
echo ': ' . $description;
}
?> </h2> </div> <div class="alignright"> <form action="theme-editor.php" method="get"> <label for="theme" id="theme-plugin-editor-selector"><?php _e( 'Select theme to edit:' ); ?> </label> <select name="theme" id="theme"> <?php foreach ( wp_get_themes( array( 'errors' => null ) ) as $a_stylesheet => $a_theme ) {
if ( $a_theme->errors() && 'theme_no_stylesheet' === $a_theme->errors()->get_error_code() ) {
continue;
}
$selected = ( $a_stylesheet === $stylesheet ) ? ' selected="selected"' : '';
echo "\n\t" . '<option value="' . esc_attr( $a_stylesheet ) . '"' . $selected . '>' . $a_theme->display( 'Name' ) . '</option>';
}
?> </select> <?php submit_button( __( 'Select' ), '', 'Submit', false ); ?> </form> </div> <br class="clear" /> </div>