X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Flibs%2Fuser_functions.php;h=75f0edf54bb65790ab68a85e30c2815055d96fbf;hp=566c762b0c3752b84821dd0849dcd09c4ca36fe9;hb=b0ed0547ba277e815ca38b3333b191149a88019c;hpb=8ed6af64e47d41cb94b4f9b57a046f3d9089375f

diff --git a/inc/libs/user_functions.php b/inc/libs/user_functions.php
index 566c762b0c..75f0edf54b 100644
--- a/inc/libs/user_functions.php
+++ b/inc/libs/user_functions.php
@@ -796,6 +796,33 @@ function createTesterUserAccount () {
 	return $isCreated;
 }
 
+// Checks whether the given sub id is fused by current member
+function isMemberSubIdFree ($subId) {
+	// Check it
+	$isFree = (countSumTotalData(getMemberId(), 'user_subids', 'id', 'userid', true, sprintf(" AND `subid`='%s'", $subId)) == 0);
+
+	// Return result
+	return $isFree;
+}
+
+// Prepares given sub id for storage in database
+function prepareSubId ($subId) {
+	// First convert any spaces/dashes to underscores
+	$subId = str_replace(' ', '_', str_replace('-', '_', $subId));
+
+	// Then filter out any unwanted characters
+	$subId = preg_replace('/([^a-zA-Z0-9_])/', '', $subId);
+
+	// Then Check if it is available
+	if (!isMemberSubIdFree($subId)) {
+		// Is not free
+		$subId = false;
+	} // END - if
+
+	// Return prepared sub id
+	return $subId;
+}
+
 //-----------------------------------------------------------------------------
 //                                EL code functions
 //-----------------------------------------------------------------------------
@@ -883,6 +910,17 @@ function doTemplateDisplayUsername ($template, $clear = false, $userid = NULL) {
 	return $GLOBALS[__FUNCTION__][$userid];
 }
 
+// ----------------------------------------------------------------------------
+//                             XML call-back functions
+// ----------------------------------------------------------------------------
+
+// For 'doing' add subid, the column-index is required
+function addXmlSpecialMemberAddDoSubid () {
+	// So set it all here
+	$GLOBALS['__COLUMN_INDEX']['doXmlCallbackFunction']  = 'column';
+	$GLOBALS['__XML_ARGUMENTS']['doXmlCallbackFunction']['column_index'] = 'column';
+}
+
 // ----------------------------------------------------------------------------
 //                 Wrapper functions for configuration entries
 // ----------------------------------------------------------------------------