<?php

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/**

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* Upgrader API: Theme_Upgrader_Skin class

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*

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* @package WordPress

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* @subpackage Upgrader

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* @since 4.6.0

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*/

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/**

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* Theme Upgrader Skin for WordPress Theme Upgrades.

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*

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* @since 2.8.0

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* @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.

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*

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* @see WP_Upgrader_Skin

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*/

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class Theme_Upgrader_Skin extends WP_Upgrader_Skin {

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/**

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* Holds the theme slug in the Theme Directory.

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*

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* @since 2.8.0

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*

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* @var string

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*/

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public $theme = '';

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/**

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* Constructor.

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*

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* Sets up the theme upgrader skin.

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*

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* @since 2.8.0

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*

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* @param array $args Optional. The theme upgrader skin arguments to

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* override default options. Default empty array.

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*/

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public function __construct( $args = array() ) {

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$defaults = array(

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'url' => '',

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'theme' => '',

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'nonce' => '',

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'title' => __( 'Update Theme' ),

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);

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$args = wp_parse_args( $args, $defaults );

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$this->theme = $args['theme'];

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parent::__construct( $args );

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}

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/**

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* Performs an action following a single theme update.

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*

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* @since 2.8.0

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*/

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public function after() {

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$this->decrement_update_count( 'theme' );

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$update_actions = array();

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$theme_info = $this->upgrader->theme_info();

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if ( $theme_info ) {

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$name = $theme_info->display( 'Name' );

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$stylesheet = $this->upgrader->result['destination_name'];

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$template = $theme_info->get_template();

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$activate_link = add_query_arg(

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array(

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'action' => 'activate',

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'template' => urlencode( $template ),

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'stylesheet' => urlencode( $stylesheet ),

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),

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admin_url( 'themes.php' )

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);

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$activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $stylesheet );

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$customize_url = add_query_arg(

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array(

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'theme' => urlencode( $stylesheet ),

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'return' => urlencode( admin_url( 'themes.php' ) ),

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),

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admin_url( 'customize.php' )

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);

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if ( get_stylesheet() === $stylesheet ) {

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if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {

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$update_actions['preview'] = sprintf(

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'<a href="%s" class="hide-if-no-customize load-customize">' .

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'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',

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esc_url( $customize_url ),

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__( 'Customize' ),

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/* translators: Hidden accessibility text. %s: Theme name. */

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sprintf( __( 'Customize &#8220;%s&#8221;' ), $name )

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);

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}

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} elseif ( current_user_can( 'switch_themes' ) ) {

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if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {

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$update_actions['preview'] = sprintf(

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'<a href="%s" class="hide-if-no-customize load-customize">' .

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'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',

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esc_url( $customize_url ),

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__( 'Live Preview' ),

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/* translators: Hidden accessibility text. %s: Theme name. */

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sprintf( __( 'Live Preview &#8220;%s&#8221;' ), $name )

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);

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}

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$update_actions['activate'] = sprintf(

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'<a href="%s" class="activatelink">' .

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'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',

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esc_url( $activate_link ),

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_x( 'Activate', 'theme' ),

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/* translators: Hidden accessibility text. %s: Theme name. */

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sprintf( _x( 'Activate &#8220;%s&#8221;', 'theme' ), $name )

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);

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}

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if ( ! $this->result || is_wp_error( $this->result ) || is_network_admin() ) {

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unset( $update_actions['preview'], $update_actions['activate'] );

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}

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}

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$update_actions['themes_page'] = sprintf(

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'<a href="%s" target="_parent">%s</a>',

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self_admin_url( 'themes.php' ),

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__( 'Go to Themes page' )

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);

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/**

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* Filters the list of action links available following a single theme update.

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*

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* @since 2.8.0

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*

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* @param string[] $update_actions Array of theme action links.

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* @param string $theme Theme directory name.

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*/

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$update_actions = apply_filters( 'update_theme_complete_actions', $update_actions, $this->theme );

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if ( ! empty( $update_actions ) ) {

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$this->feedback( implode( ' | ', (array) $update_actions ) );

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}

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}

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}

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