Archived
149 lines
3.8 KiB
PHP
149 lines
3.8 KiB
PHP
<?php
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if( class_exists( 'Yoast_Update_Manager' ) && ! class_exists( "Yoast_Theme_Update_Manager", false ) ) {
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class Yoast_Theme_Update_Manager extends Yoast_Update_Manager {
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/**
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* Constructor
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*
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* @param string $api_url
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* @param string $item_name
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* @param string $license_key
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* @param string $slug
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* @param string $theme_version
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* @param string $author (optional)
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*/
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public function __construct( Yoast_Product $product, $license_key ) {
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parent::__construct( $product, $license_key );
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// setup hooks
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$this->setup_hooks();
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}
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/**
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* Get the current theme version
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*
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* @return string The version number
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*/
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private function get_theme_version() {
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// if version was not set, get it from the Theme stylesheet
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if( $this->product->get_version() === '' ) {
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$theme = wp_get_theme( $this->product->get_slug() );
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return $theme->get( 'Version' );
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}
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return $this->product->get_version();
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}
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/**
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* Setup hooks
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*/
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private function setup_hooks() {
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add_filter( 'site_transient_update_themes', array( $this, 'set_theme_update_transient' ) );
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add_action( 'load-themes.php', array( $this, 'load_themes_screen' ) );
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}
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/**
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* Set "updates available" transient
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*/
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public function set_theme_update_transient( $value ) {
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$update_data = $this->get_update_data();
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if( $update_data === false ) {
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return $value;
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}
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// add update data to "updates available" array. convert object to array.
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$value->response[ $this->product->get_slug() ] = (array) $update_data;
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return $value;
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}
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/**
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* Add hooks and scripts to the Appearance > Themes screen
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*/
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public function load_themes_screen() {
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$update_data = $this->get_update_data();
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// only do if an update is available
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if( $update_data === false ) {
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return;
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}
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add_thickbox();
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add_action( 'admin_notices', array( $this, 'show_update_details' ) );
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}
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/**
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* Show update link.
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* Opens Thickbox with Changelog.
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*/
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public function show_update_details() {
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$update_data = $this->get_update_data();
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// only show if an update is available
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if( $update_data === false ) {
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return;
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}
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$update_url = wp_nonce_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $this->product->get_slug() ), 'upgrade-theme_' . $this->product->get_slug() );
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$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;"';
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?>
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<div id="update-nag">
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<?php
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printf(
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__( '<strong>%s version %s</strong> is available. <a href="%s" class="thickbox" title="%s">Check out what\'s new</a> or <a href="%s" %s>update now</a>.' ),
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$this->product->get_item_name(),
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$update_data->new_version,
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'#TB_inline?width=640&inlineId=' . $this->product->get_slug() . '_changelog',
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$this->get_item_name(),
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$update_url,
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$update_onclick
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);
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?>
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</div>
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<div id="<?php echo $this->product->get_slug(); ?>_changelog" style="display: none;">
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<?php echo wpautop( $update_data->sections['changelog'] ); ?>
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</div>
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<?php
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}
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/**
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* Get update data
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*
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* This gets the update data from a transient (12 hours), if set.
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* If not, it will make a remote request and get the update data.
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*
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* @return object $update_data Object containing the update data
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*/
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public function get_update_data() {
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$api_response = $this->get_remote_data();
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if( false === $api_response ) {
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return false;
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}
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$update_data = $api_response;
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// check if a new version is available.
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if ( version_compare( $this->get_theme_version(), $update_data->new_version, '>=' ) ) {
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return false;
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}
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// an update is available
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return $update_data;
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}
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}
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}
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