X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fextensions-functions.php;h=9228cf4f42c2b7fd99bd6040ac28d6f4a09e4cb2;hp=3a4c95efe82b5af7203e74eef869edc2084f821b;hb=c6e62b16b4474ead6b180a5b9648906459d846da;hpb=ec9f020e34a9f2029a2ea0969564dda015beca8a

diff --git a/inc/extensions-functions.php b/inc/extensions-functions.php
index 3a4c95efe8..9228cf4f42 100644
--- a/inc/extensions-functions.php
+++ b/inc/extensions-functions.php
@@ -1910,6 +1910,30 @@ function addConfigAddSql ($columnName, $columnSql) {
 	}
 }
 
+// Drop configuration entry if found for actual extension
+function addConfigDropSql ($columnName) {
+	// Is the column there?
+	if (isSqlTableColumnFound('{?_MYSQL_PREFIX?}_config', $columnName)) {
+		// Found, so add it
+		addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_config` DROP `' . $columnName . '`');
+	} else {
+		// Add debug line, debug_report_bug() would cause some extenion updates fail
+		logDebugMessage(__FUNCTION__, __LINE__, 'Configuration entry ' . $columnName . ' not found.');
+	}
+}
+
+// Change configuration entry for actual extension
+function addConfigChangeSql ($oldColumnName, $newColumnName, $columnSql) {
+	// Is the old column there?
+	if (isSqlTableColumnFound('{?_MYSQL_PREFIX?}_config', $oldColumnName)) {
+		// Found so add it
+		addExtensionSql('ALTER TABLE `{?_MYSQL_PREFIX?}_config` CHANGE `' . $oldColumnName . '` `' . $newColumnName . '` ' . $columnSql);
+	} else {
+		// Add debug line, debug_report_bug() would cause some extenion updates fail
+		logDebugMessage(__FUNCTION__, __LINE__, 'Configuration entry ' . $oldColumnName . ' not found.');
+	}
+}
+
 // Enables/disables productive mode for current extension (used only while
 // registration).
 // @TODO This should be rewrittten to allow, more development states, e.g. 'planing','alpha','beta','beta2','stable'