Allows unlimited files downloads for wp-e-commerce 3.8

gistfile1.diff

Index: wpsc-includes/ajax.functions.php
===================================================================
--- wpsc-includes/ajax.functions.php	(révision 357938)
+++ wpsc-includes/ajax.functions.php	(copie de travail)
@@ -958,10 +958,10 @@
 		// strip out anything that isnt 'a' to 'z' or '0' to '9'
 		ini_set('max_execution_time',10800);
 		$downloadid = preg_replace( "/[^a-z0-9]+/i", '', strtolower( $_GET['downloadid'] ) );
-		$download_data = $wpdb->get_row( "SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `uniqueid` = '" . $downloadid . "' AND `downloads` > '0' AND `active`='1' LIMIT 1", ARRAY_A );
+		$download_data = $wpdb->get_row( "SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `uniqueid` = '" . $downloadid . "' AND (`downloads` > '0' OR `downloads` < '0') AND `active`='1' LIMIT 1", ARRAY_A );
 
 		if ( ($download_data == null) && is_numeric( $downloadid ) ) {
-			$download_data = $wpdb->get_row( "SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `id` = '" . $downloadid . "' AND `downloads` > '0' AND `active`='1' AND `uniqueid` IS NULL LIMIT 1", ARRAY_A );
+			$download_data = $wpdb->get_row( "SELECT * FROM `" . WPSC_TABLE_DOWNLOAD_STATUS . "` WHERE `id` = '" . $downloadid . "' AND (`downloads` > '0' OR `downloads` < '0') AND `uniqueid` IS NULL LIMIT 1", ARRAY_A );
 		}
 
 		if ( (get_option( 'wpsc_ip_lock_downloads' ) == 1) && ($_SERVER['REMOTE_ADDR'] != null) ) {
@@ -998,7 +998,7 @@
 			if ( (int)$download_data['downloads'] >= 1 ) {
 				$download_count = (int)$download_data['downloads'] - 1;
 			} else {
-				$download_count = 0;
+				$download_count = (int)$download_data['downloads'];
 			}