* Will display link, if there is an update available.
*
* @since 2.7.0
+ * @see get_theme_update_available()
*
* @param object $theme Theme data object.
- * @return bool False if no valid info was passed.
*/
function theme_update_available( $theme ) {
+ echo get_theme_update_available( $theme );
+}
+
+/**
+ * Retrieve the update link if there is a theme update available.
+ *
+ * Will return a link if there is an update available.
+ *
+ * @since 3.8.0
+ *
+ * @param WP_Theme $theme WP_Theme object.
+ * @return string|bool HTML for the update link, or false if invalid info was passed.
+ */
+function get_theme_update_available( $theme ) {
static $themes_update;
if ( !current_user_can('update_themes' ) )
- return;
+ return false;
if ( !isset($themes_update) )
$themes_update = get_site_transient('update_themes');
if ( ! is_a( $theme, 'WP_Theme' ) )
- return;
+ return false;
$stylesheet = $theme->get_stylesheet();
+ $html = '';
+
if ( isset($themes_update->response[ $stylesheet ]) ) {
$update = $themes_update->response[ $stylesheet ];
$theme_name = $theme->display('Name');
$details_url = add_query_arg(array('TB_iframe' => 'true', 'width' => 1024, 'height' => 800), $update['url']); //Theme browser inside WP? replace this, Also, theme preview JS will override this on the available list.
- $update_url = wp_nonce_url('update.php?action=upgrade-theme&theme=' . urlencode($stylesheet), 'upgrade-theme_' . $stylesheet);
+ $update_url = wp_nonce_url( admin_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $stylesheet ) ), 'upgrade-theme_' . $stylesheet );
$update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Updating this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to update.") ) . '\') ) {return true;}return false;"';
if ( !is_multisite() ) {
- if ( ! current_user_can('update_themes') )
- printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
- else if ( empty($update['package']) )
- printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>. <em>Automatic update is unavailable for this theme.</em>') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
- else
- printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a> or <a href="%4$s" %5$s>update now</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick );
+ if ( ! current_user_can('update_themes') ) {
+ $html = sprintf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
+ } else if ( empty( $update['package'] ) ) {
+ $html = sprintf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a>. <em>Automatic update is unavailable for this theme.</em>') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
+ } else {
+ $html = sprintf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s details</a> or <a href="%4$s" %5$s>update now</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick );
+ }
}
}
+
+ return $html;
}
/**
'right-sidebar' => __( 'Right Sidebar' ),
),
- __( 'Width' ) => array(
- 'fixed-width' => __( 'Fixed Width' ),
- 'flexible-width' => __( 'Flexible Width' ),
+ __( 'Layout' ) => array(
+ 'fixed-layout' => __( 'Fixed Layout' ),
+ 'fluid-layout' => __( 'Fluid Layout' ),
+ 'responsive-layout' => __( 'Responsive Layout' ),
),
__( 'Features' ) => array(
+ 'accessibility-ready' => __( 'Accessibility Ready' ),
'blavatar' => __( 'Blavatar' ),
'buddypress' => __( 'BuddyPress' ),
'custom-background' => __( 'Custom Background' ),
*
* @since 2.8.0
*
- * @param string $action
- * @param array|object $args Optional. Arguments to serialize for the Theme Info API.
+ * @param string $action The requested action. Likely values are 'theme_information',
+ * 'feature_list', or 'query_themes'.
+ * @param array|object $args Optional. Arguments to serialize for the Theme Info API.
* @return mixed
*/
-function themes_api($action, $args = null) {
+function themes_api( $action, $args = null ) {
if ( is_array($args) )
$args = (object)$args;
if ( !isset($args->per_page) )
$args->per_page = 24;
-
- $args = apply_filters('themes_api_args', $args, $action); //NOTE: Ensure that an object is returned via this filter.
- $res = apply_filters('themes_api', false, $action, $args); //NOTE: Allows a theme to completely override the builtin WordPress.org API.
+ /**
+ * Filter arguments used to query for installer pages from the WordPress.org Themes API.
+ *
+ * Important: An object MUST be returned to this filter.
+ *
+ * @since 2.8.0
+ *
+ * @param object $args Arguments used to query for installer pages from the WordPress.org Themes API.
+ * @param string $action Requested action. Likely values are 'theme_information',
+ * 'feature_list', or 'query_themes'.
+ */
+ $args = apply_filters( 'themes_api_args', $args, $action );
+
+ /**
+ * Filter whether to override the WordPress.org Themes API.
+ *
+ * Returning a value of true to this filter allows a theme to completely
+ * override the built-in WordPress.org API.
+ *
+ * @since 2.8.0
+ *
+ * @param bool $bool Whether to override the WordPress.org Themes API. Default false.
+ * @param string $action Requested action. Likely values are 'theme_information',
+ * 'feature_list', or 'query_themes'.
+ * @param object $args Arguments used to query for installer pages from the Themes API.
+ */
+ $res = apply_filters( 'themes_api', false, $action, $args );
if ( ! $res ) {
- $url = 'http://api.wordpress.org/themes/info/1.0/';
- if ( wp_http_supports( array( 'ssl' ) ) )
+ $url = $http_url = 'http://api.wordpress.org/themes/info/1.0/';
+ if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
$url = set_url_scheme( $url, 'https' );
- $request = wp_remote_post( $url, array(
+ $args = array(
'body' => array(
'action' => $action,
'request' => serialize( $args )
)
- ) );
+ );
+ $request = wp_remote_post( $url, $args );
+
+ if ( $ssl && is_wp_error( $request ) ) {
+ trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ) . ' ' . '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)', headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
+ $request = wp_remote_post( $http_url, $args );
+ }
if ( is_wp_error($request) ) {
$res = new WP_Error('themes_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ), $request->get_error_message() );
}
}
- return apply_filters('themes_api_result', $res, $action, $args);
+ /**
+ * Filter the returned WordPress.org Themes API response.
+ *
+ * @since 2.8.0
+ *
+ * @param array|object $res WordPress.org Themes API response.
+ * @param string $action Requested action. Likely values are 'theme_information',
+ * 'feature_list', or 'query_themes'.
+ * @param object $args Arguments used to query for installer pages from the WordPress.org Themes API.
+ */
+ return apply_filters( 'themes_api_result', $res, $action, $args );
}
+
+/**
+ * Prepare themes for JavaScript.
+ *
+ * @since 3.8.0
+ *
+ * @param array $themes Optional. Array of WP_Theme objects to prepare.
+ * Defaults to all allowed themes.
+ *
+ * @return array An associative array of theme data, sorted by name.
+ */
+function wp_prepare_themes_for_js( $themes = null ) {
+ $current_theme = get_stylesheet();
+
+ // Make sure the current theme is listed first.
+ $prepared_themes = array( $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();
+ if ( current_user_can( 'update_themes' ) ) {
+ $updates_transient = get_site_transient( 'update_themes' );
+ if ( isset( $updates_transient->response ) ) {
+ $updates = $updates_transient->response;
+ }
+ }
+
+ WP_Theme::sort_by_name( $themes );
+ foreach ( $themes as $theme ) {
+ $parent = false;
+ if ( $theme->parent() ) {
+ $parent = $theme->parent()->display( 'Name' );
+ }
+
+ $slug = $theme->get_stylesheet();
+ $encoded_slug = urlencode( $slug );
+
+ $prepared_themes[ $slug ] = array(
+ 'id' => $slug,
+ 'name' => $theme->display( 'Name' ),
+ 'screenshot' => array( $theme->get_screenshot() ), // @todo multiple
+ 'description' => $theme->display( 'Description' ),
+ 'author' => $theme->display( 'Author', false, true ),
+ 'authorAndUri' => $theme->display( 'Author' ),
+ 'version' => $theme->display( 'Version' ),
+ 'tags' => $theme->display( 'Tags' ),
+ 'parent' => $parent,
+ 'active' => $slug === $current_theme,
+ 'hasUpdate' => isset( $updates[ $slug ] ),
+ 'update' => get_theme_update_available( $theme ),
+ 'actions' => array(
+ 'activate' => current_user_can( 'switch_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=activate&stylesheet=' . $encoded_slug ), 'switch-theme_' . $slug ) : null,
+ 'customize'=> current_user_can( 'edit_theme_options' ) ? wp_customize_url( $slug ) : null,
+ 'preview' => add_query_arg( array(
+ 'preview' => 1,
+ 'template' => urlencode( $theme->get_template() ),
+ 'stylesheet' => urlencode( $slug ),
+ 'preview_iframe' => true,
+ 'TB_iframe' => true,
+ ), home_url( '/' ) ),
+ 'delete' => current_user_can( 'delete_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=delete&stylesheet=' . $encoded_slug ), 'delete-theme_' . $slug ) : null,
+ ),
+ );
+ }
+
+ /**
+ * Filter the themes prepared for JavaScript, for themes.php.
+ *
+ * Could be useful for changing the order, which is by name by default.
+ *
+ * @since 3.8.0
+ *
+ * @param array $prepared_themes Array of themes.
+ */
+ $prepared_themes = apply_filters( 'wp_prepare_themes_for_js', $prepared_themes );
+ return array_values( $prepared_themes );
+}
\ No newline at end of file