* WordPress Theme Installation Administration API
* @subpackage Administration
$themes_allowedtags = array(
'abbr' => array( 'title' => array() ),
'acronym' => array( 'title' => array() ),
$theme_field_defaults = array(
* Retrieve list of WordPress theme features (aka theme tags).
* @deprecated 3.1.0 Use get_theme_feature_list() instead.
function install_themes_feature_list() {
_deprecated_function( __FUNCTION__, '3.1.0', 'get_theme_feature_list()' );
$cache = get_transient( 'wporg_theme_feature_list' );
set_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS );
$feature_list = themes_api( 'feature_list', array() );
if ( is_wp_error( $feature_list ) ) {
set_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS );
* Display search form for searching themes.
* @param bool $type_selector
function install_theme_search_form( $type_selector = true ) {
$type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
$term = isset( $_REQUEST['s'] ) ? wp_unslash( $_REQUEST['s'] ) : '';
if ( ! $type_selector ) {
echo '<p class="install-help">' . __( 'Search for themes by keyword.' ) . '</p>';
<form id="search-themes" method="get">
<input type="hidden" name="tab" value="search" />
<?php if ( $type_selector ) : ?>
<label class="screen-reader-text" for="typeselector"><?php _e( 'Type of search' ); ?></label>
<select name="type" id="typeselector">
<option value="term" <?php selected( 'term', $type ); ?>><?php _e( 'Keyword' ); ?></option>
<option value="author" <?php selected( 'author', $type ); ?>><?php _e( 'Author' ); ?></option>
<option value="tag" <?php selected( 'tag', $type ); ?>><?php _ex( 'Tag', 'Theme Installer' ); ?></option>
<label class="screen-reader-text" for="s">
_e( 'Search by keyword' );
_e( 'Search by author' );
<label class="screen-reader-text" for="s"><?php _e( 'Search by keyword' ); ?></label>
<input type="search" name="s" id="s" size="30" value="<?php echo esc_attr( $term ); ?>" autofocus="autofocus" />
<?php submit_button( __( 'Search' ), '', 'search', false ); ?>
* Display tags filter for themes.
function install_themes_dashboard() {
install_theme_search_form( false );
<h4><?php _e( 'Feature Filter' ); ?></h4>
<p class="install-help"><?php _e( 'Find a theme based on specific features.' ); ?></p>
<input type="hidden" name="tab" value="search" />
$feature_list = get_theme_feature_list();
echo '<div class="feature-filter">';
foreach ( (array) $feature_list as $feature_name => $features ) {
$feature_name = esc_html( $feature_name );
echo '<div class="feature-name">' . $feature_name . '</div>';
echo '<ol class="feature-group">';
foreach ( $features as $feature => $feature_name ) {
$feature_name = esc_html( $feature_name );
$feature = esc_attr( $feature );
<input type="checkbox" name="features[]" id="feature-id-<?php echo $feature; ?>" value="<?php echo $feature; ?>" />
<label for="feature-id-<?php echo $feature; ?>"><?php echo $feature_name; ?></label>
<?php submit_button( __( 'Find Themes' ), '', 'search' ); ?>
function install_themes_upload() {
<p class="install-help"><?php _e( 'If you have a theme in a .zip format, you may install or update it by uploading it here.' ); ?></p>
<form method="post" enctype="multipart/form-data" class="wp-upload-form" action="<?php echo self_admin_url( 'update.php?action=upload-theme' ); ?>">
<?php wp_nonce_field( 'theme-upload' ); ?>
<label class="screen-reader-text" for="themezip"><?php _e( 'Theme zip file' ); ?></label>
<input type="file" id="themezip" name="themezip" accept=".zip"/>
<?php submit_button( __( 'Install Now' ), '', 'install-theme-submit', false ); ?>
* Prints a theme on the Install Themes pages.
* @global WP_Theme_Install_List_Table $wp_list_table
function display_theme( $theme ) {
_deprecated_function( __FUNCTION__, '3.4.0' );
if ( ! isset( $wp_list_table ) ) {
$wp_list_table = _get_list_table( 'WP_Theme_Install_List_Table' );
$wp_list_table->prepare_items();
$wp_list_table->single_row( $theme );
* Display theme content based on theme list.
* @global WP_Theme_Install_List_Table $wp_list_table
function display_themes() {
if ( ! isset( $wp_list_table ) ) {
$wp_list_table = _get_list_table( 'WP_Theme_Install_List_Table' );
$wp_list_table->prepare_items();
$wp_list_table->display();
* Display theme information in dialog box form.
* @global WP_Theme_Install_List_Table $wp_list_table
function install_theme_information() {
$theme = themes_api( 'theme_information', array( 'slug' => wp_unslash( $_REQUEST['theme'] ) ) );
if ( is_wp_error( $theme ) ) {
iframe_header( __( 'Theme Installation' ) );
if ( ! isset( $wp_list_table ) ) {
$wp_list_table = _get_list_table( 'WP_Theme_Install_List_Table' );
$wp_list_table->theme_installer_single( $theme );