1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 <?php
// uncomment this line for testing
//set_site_transient( 'update_plugins', null );
/**
* Order Delivery Date Pro for WooCommerce
*
* Allows plugins to use their own update API.
*
* @author Tyche Softwares
* @package Order-Delivery-Date-Pro-for-WooCommerce/Plugin-Updates/EDD-SL-Plugin-Updater
* @since 2.5
*/
/**
* EDD_SL_Plugin_Updater Class
*
* @class EDD_SL_Plugin_Updater
*/
class EDD_SL_Plugin_Updater {
private $api_url = 'http://www.tychesoftwares.com/';
private $api_data = array();
private $name = 'Order Delivery Date Pro for Woocommerce';
private $slug = 'order-delivery-date';
/**
* Class constructor.
*
* @uses plugin_basename()
* @uses hook()
*
* @param string $_api_url - The URL pointing to the custom API endpoint.
* @param string $_plugin_file - Path to the plugin file.
* @param array $_api_data - Optional data to send with API calls.
* @return void
*/
function __construct( $_api_url, $_plugin_file, $_api_data = null ) {
$this->api_url = trailingslashit( $_api_url );
$this->api_data = urlencode_deep( $_api_data );
$this->name = plugin_basename( $_plugin_file );
$this->slug = basename( $_plugin_file, '.php');
$this->version = $_api_data['version'];
// Set up hooks.
$this->hook();
}
/**
* Set up Wordpress filters to hook into WP's update process.
*
* @uses add_filter()
* @return void
* @since 2.5
*/
private function hook() {
add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'pre_set_site_transient_update_plugins_filter' ) );
add_filter( 'plugins_api', array( $this, 'plugins_api_filter' ), 10, 3 );
}
/**
* Check for Updates at the defined API endpoint and modify the update array.
*
* This function dives into the update api just when Wordpress creates its update array,
* then adds a custom API call and injects the custom plugin data retrieved from the API.
* It is reassembled from parts of the native Wordpress plugin update code.
* See wp-includes/update.php line 121 for the original wp_update_plugins() function.
*
* @uses api_request()
*
* @param array $_transient_data - Update array build by Wordpress.
* @return array - Modified update array with custom plugin data.
*
* @hook pre_set_site_transient_update_plugins
* @since 2.5
*/
function pre_set_site_transient_update_plugins_filter( $_transient_data ) {
$license_status = get_option ( 'edd_sample_license_status' );
if ( isset ( $license_status) && $license_status == 'valid' ) {
if( empty( $_transient_data ) ) {
return $_transient_data;
}
$to_send = array( 'slug' => $this->slug );
$api_response = $this->api_request( 'plugin_latest_version', $to_send );
if( false !== $api_response && is_object( $api_response ) && isset( $api_response->new_version ) ) {
if( version_compare( $this->version, $api_response->new_version, '<' ) ) {
$_transient_data->response[$this->name] = $api_response;
}
}
}
return $_transient_data;
}
/**
* Updates information on the "View version x.x details" page with custom data.
*
* @uses api_request()
*
* @param mixed $_data - Parameters for the API action.
* @param string $_action - The requested action.
* @param object $_args - Arguments
* @return object $_data - Parameters for the API action.
*
* @hook plugins_api
* @since 2.5
*/
function plugins_api_filter( $_data, $_action = '', $_args = null ) {
if ( ( $_action != 'plugin_information' ) || !isset( $_args->slug ) || ( $_args->slug != $this->slug ) ) return $_data;
$to_send = array( 'slug' => $this->slug );
$api_response = $this->api_request( 'plugin_information', $to_send );
if ( false !== $api_response ) $_data = $api_response;
return $_data;
}
/**
* Calls the API and, if successfull, returns the object delivered by the API.
*
* @uses get_bloginfo()
* @uses wp_remote_post()
* @uses is_wp_error()
*
* @param string $_action - The requested action.
* @param array $_data - Parameters for the API action.
* @return false||object
*
* @since 2.5
*/
private function api_request( $_action, $_data ) {
global $wp_version;
$data = array_merge( $this->api_data, $_data );
if( $data['slug'] != $this->slug )
return;
if( empty( $data['license'] ) )
return;
$api_params = array(
'edd_action' => 'get_version',
'license' => $data['license'],
'name' => $data['item_name'],
'slug' => $this->slug,
'author' => $data['author']
);
$request = wp_remote_post( $this->api_url, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );
if ( ! is_wp_error( $request ) ):
$request = json_decode( wp_remote_retrieve_body( $request ) );
if( $request && isset( $request->sections ) )
$request->sections = maybe_unserialize( $request->sections );
return $request;
else:
return false;
endif;
}
}