errors)) self::$errors = jigoshop_session::instance()->errors;
if (isset(jigoshop_session::instance()->messages)) self::$messages = jigoshop_session::instance()->messages;
unset( jigoshop_session::instance()->messages );
unset( jigoshop_session::instance()->errors );
// uses jigoshop_base_class to provide class address for the filter
self::add_filter( 'wp_redirect', 'redirect', 1, 2 );
}
/**
* This is deprecated as of ver 0.9.9.2 - use jigoshop_product.class version.
*
* @deprecated
*/
public static function getAttributeTaxonomies() {
return jigoshop_product::getAttributeTaxonomies();
}
/**
* Get the assets url
* Provide a filter to allow asset location elsewhere such as on a CDN
*
* @return string url
*/
public static function assets_url() {
return apply_filters( 'jigoshop_assets_url', self::plugin_url() );
}
/**
* Get the plugin url
*
* @return string url
*/
public static function plugin_url() {
if ( empty( self::$plugin_url )) :
self::$plugin_url = self::force_ssl( plugins_url( null, dirname(__FILE__)));
endif;
return self::$plugin_url;
}
/**
* Get the plugin path
*
* @return string url
*/
public static function plugin_path() {
if(self::$plugin_path) return self::$plugin_path;
return self::$plugin_path = WP_PLUGIN_DIR . "/" . plugin_basename( dirname(dirname(__FILE__)));
}
/**
* Return the URL with https if SSL is on
*
* @return string url
*/
public static function force_ssl( $url ) {
if (is_ssl()) $url = str_replace('http:', 'https:', $url);
return $url;
}
/**
* Get a var
*
* Variable is filtered by jigoshop_get_var_{var name}
*
* @param string var
* @return string variable
*/
public static function get_var($var) {
$return = '';
switch ($var) :
case "shop_small_w" : $return = self::SHOP_SMALL_W; break;
case "shop_small_h" : $return = self::SHOP_SMALL_H; break;
case "shop_tiny_w" : $return = self::SHOP_TINY_W; break;
case "shop_tiny_h" : $return = self::SHOP_TINY_H; break;
case "shop_thumbnail_w" : $return = self::SHOP_THUMBNAIL_W; break;
case "shop_thumbnail_h" : $return = self::SHOP_THUMBNAIL_H; break;
case "shop_large_w" : $return = self::SHOP_LARGE_W; break;
case "shop_large_h" : $return = self::SHOP_LARGE_H; break;
endswitch;
return apply_filters( 'jigoshop_get_var_'.$var, $return );
}
/**
* Add an error
*
* @param string error
*/
public static function add_error( $error ) { self::$errors[] = $error; }
/**
* Add a message
*
* @param string message
*/
public static function add_message( $message ) { self::$messages[] = $message; }
/** Clear messages and errors from the session data */
public static function clear_messages() {
self::$errors = self::$messages = array();
unset( jigoshop_session::instance()->messages );
unset( jigoshop_session::instance()->errors );
}
/**
* Get error count
*
* @return int
*/
public static function error_count() { return sizeof(self::$errors); }
/**
* Get message count
*
* @return int
*/
public static function message_count() { return sizeof(self::$messages); }
/**
* Output the errors and messages
*
* @return bool
*/
public static function show_messages() {
if (isset(self::$errors) && sizeof(self::$errors)>0) :
echo ''.self::$errors[0].'
';
self::clear_messages();
return true;
elseif (isset(self::$messages) && sizeof(self::$messages)>0) :
echo ''.self::$messages[0].'
';
self::clear_messages();
return true;
else :
return false;
endif;
}
public static function nonce_field($action, $referer = true , $echo = true) {
$name = '_n';
$action = 'jigoshop-' . $action;
return wp_nonce_field($action, $name, $referer, $echo);
}
public static function nonce_url($action, $url = '') {
$name = '_n';
$action = 'jigoshop-' . $action;
$url = add_query_arg( $name, wp_create_nonce( $action ), $url);
return $url;
}
/**
* Check a nonce and sets jigoshop error in case it is invalid
* To fail silently, set the error_message to an empty string
*
* @param string $name the nonce name
* @param string $action then nonce action
* @param string $method the http request method _POST, _GET or _REQUEST
* @param string $error_message custom error message, or false for default message, or an empty string to fail silently
*
* @return bool
*/
public static function verify_nonce($action, $method='_POST', $error_message = false) {
$name = '_n';
$action = 'jigoshop-' . $action;
if( $error_message === false ) $error_message = __('Action failed. Please refresh the page and retry.', 'jigoshop');
if(!in_array($method, array('_GET', '_POST', '_REQUEST'))) $method = '_POST';
if ( isset($_REQUEST[$name]) && wp_verify_nonce($_REQUEST[$name], $action) ) return true;
if( $error_message ) jigoshop::add_error( $error_message );
return false;
}
/**
* Redirection hook which stores messages into session data
*
* @param location
* @param status
* @return location
*/
public static function redirect( $location, $status = NULL ) {
jigoshop_session::instance()->errors = self::$errors;
jigoshop_session::instance()->messages = self::$messages;
return apply_filters('jigoshop_session_location_filter', $location);
}
public static function shortcode_wrapper ($function, $atts=array()) {
if( $content = jigoshop::cache_get( $function . '-shortcode', $atts ) ) return $content;
ob_start();
call_user_func($function, $atts);
return jigoshop::cache( $function . '-shortcode', ob_get_clean(), $atts);
}
/**
* Cache API
*/
public static function cache( $id, $data, $args=array() ) {
if( ! isset(self::$_cache[ $id ]) ) self::$_cache[ $id ] = array();
if( empty($args) ) self::$_cache[ $id ][0] = $data;
else self::$_cache[ $id ][ serialize($args) ] = $data;
return $data;
}
public static function cache_get( $id, $args=array() ) {
if( ! isset(self::$_cache[ $id ]) ) return null;
if( empty($args) && isset(self::$_cache[ $id ][0]) ) return self::$_cache[ $id ][0];
elseif ( isset(self::$_cache[ $id ][ serialize($args) ] ) ) return self::$_cache[ $id ][ serialize($args) ];
}
}