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Original file line number | Diff line number | Diff line change |
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<?php | ||
class EDD_SL_Theme_Updater { | ||
private $remote_api_url; | ||
private $request_data; | ||
private $response_key; | ||
private $theme_slug; | ||
private $license_key; | ||
private $version; | ||
private $author; | ||
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function __construct( $args = array() ) { | ||
$args = wp_parse_args( $args, array( | ||
'remote_api_url' => 'http://easydigitaldownloads.com', | ||
'request_data' => array(), | ||
'theme_slug' => get_template(), | ||
'item_name' => '', | ||
'license' => '', | ||
'version' => '', | ||
'author' => '' | ||
) ); | ||
extract( $args ); | ||
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$theme = wp_get_theme( sanitize_key( $theme_slug ) ); | ||
$this->license = $license; | ||
$this->item_name = $item_name; | ||
$this->version = ! empty( $version ) ? $version : $theme->get( 'Version' ); | ||
$this->theme_slug = sanitize_key( $theme_slug ); | ||
$this->author = $author; | ||
$this->remote_api_url = $remote_api_url; | ||
$this->response_key = $this->theme_slug . '-update-response'; | ||
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add_filter( 'site_transient_update_themes', array( &$this, 'theme_update_transient' ) ); | ||
add_filter( 'delete_site_transient_update_themes', array( &$this, 'delete_theme_update_transient' ) ); | ||
add_action( 'load-update-core.php', array( &$this, 'delete_theme_update_transient' ) ); | ||
add_action( 'load-themes.php', array( &$this, 'delete_theme_update_transient' ) ); | ||
add_action( 'load-themes.php', array( &$this, 'load_themes_screen' ) ); | ||
} | ||
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function load_themes_screen() { | ||
add_thickbox(); | ||
add_action( 'admin_notices', array( &$this, 'update_nag' ) ); | ||
} | ||
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function update_nag() { | ||
$theme = wp_get_theme( $this->theme_slug ); | ||
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$api_response = get_transient( $this->response_key ); | ||
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if( false === $api_response ) | ||
return; | ||
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$update_url = wp_nonce_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $this->theme_slug ), 'upgrade-theme_' . $this->theme_slug ); | ||
$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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if ( version_compare( $this->version, $api_response->new_version, '<' ) ) { | ||
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echo '<div id="update-nag">'; | ||
printf( '<strong>%1$s %2$s</strong> is available. <a href="%3$s" class="thickbox" title="%4s">Check out what\'s new</a> or <a href="%5$s"%6$s>update now</a>.', | ||
$theme->get( 'Name' ), | ||
$api_response->new_version, | ||
'#TB_inline?width=640&inlineId=' . $this->theme_slug . '_changelog', | ||
$theme->get( 'Name' ), | ||
$update_url, | ||
$update_onclick | ||
); | ||
echo '</div>'; | ||
echo '<div id="' . $this->theme_slug . '_' . 'changelog" style="display:none;">'; | ||
echo wpautop( $api_response->sections['changelog'] ); | ||
echo '</div>'; | ||
} | ||
} | ||
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function theme_update_transient( $value ) { | ||
$update_data = $this->check_for_update(); | ||
if ( $update_data ) { | ||
$value->response[ $this->theme_slug ] = $update_data; | ||
} | ||
return $value; | ||
} | ||
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function delete_theme_update_transient() { | ||
delete_transient( $this->response_key ); | ||
} | ||
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function check_for_update() { | ||
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$theme = wp_get_theme( $this->theme_slug ); | ||
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$update_data = get_transient( $this->response_key ); | ||
if ( false === $update_data ) { | ||
$failed = false; | ||
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if( empty( $this->license ) ) | ||
return false; | ||
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$api_params = array( | ||
'edd_action' => 'get_version', | ||
'license' => $this->license, | ||
'name' => $this->item_name, | ||
'slug' => $this->theme_slug, | ||
'author' => $this->author, | ||
'url' => home_url() | ||
); | ||
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$response = wp_remote_post( $this->remote_api_url, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) ); | ||
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// make sure the response was successful | ||
if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) { | ||
$failed = true; | ||
} | ||
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$update_data = json_decode( wp_remote_retrieve_body( $response ) ); | ||
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if ( ! is_object( $update_data ) ) { | ||
$failed = true; | ||
} | ||
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// if the response failed, try again in 30 minutes | ||
if ( $failed ) { | ||
$data = new stdClass; | ||
$data->new_version = $this->version; | ||
set_transient( $this->response_key, $data, strtotime( '+30 minutes' ) ); | ||
return false; | ||
} | ||
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// if the status is 'ok', return the update arguments | ||
if ( ! $failed ) { | ||
$update_data->sections = maybe_unserialize( $update_data->sections ); | ||
set_transient( $this->response_key, $update_data, strtotime( '+12 hours' ) ); | ||
} | ||
} | ||
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if ( version_compare( $this->version, $update_data->new_version, '>=' ) ) { | ||
return false; | ||
} | ||
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return (array) $update_data; | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,51 @@ | ||
<?php | ||
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if ( ! class_exists( 'EDD_SL_Theme_Updater' ) ) { | ||
include( dirname( __FILE__ ) . '/EDD_SL_Theme_Updater.php' ); | ||
} | ||
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function shoestrap_theme_updater() { | ||
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$edd_updater = new EDD_SL_Theme_Updater( array( | ||
'remote_api_url' => 'http://shoestrap.org', | ||
'version' => '3.2.2', | ||
'license' => 'c5305a091a9e61268c5be6096bfa3d38', | ||
'item_name' => 'Shoestrap 3', | ||
'author' => 'aristath, fovoc, dovyp' | ||
) | ||
); | ||
} | ||
add_action( 'admin_init', 'shoestrap_theme_updater' ); | ||
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function shoestrap_theme_activate_license() { | ||
global $wp_version; | ||
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// If the license is valid there's no need to process this further. | ||
if ( get_transient( 'shoestrap_theme_license_status' ) == 'valid' ) { | ||
return; | ||
} | ||
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$api_params = array( | ||
'edd_action' => 'activate_license', | ||
'license' => 'c5305a091a9e61268c5be6096bfa3d38', | ||
'item_name' => urlencode( 'Shoestrap 3' ) | ||
); | ||
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// Get the server response | ||
$response = wp_remote_get( add_query_arg( $api_params, 'http://shoestrap.org' ), array( 'timeout' => 15, 'sslverify' => false ) ); | ||
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// Make sure no error has occured | ||
if ( is_wp_error( $response ) ) { | ||
return false; | ||
} | ||
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// Get the license data | ||
$license_data = json_decode( wp_remote_retrieve_body( $response ) ); | ||
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if ( 'valid' == $license_data->license ) { | ||
// Set a 24-hour transient. | ||
set_transient( 'shoestrap_theme_license_status', $license_data->license, 24 * 60 * 60 ); | ||
} | ||
} | ||
add_action('admin_init', 'shoestrap_theme_activate_license'); |
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