1 files changed, 71 insertions, 0 deletions
diff --git a/plugins/helpers/db_helpers.cpp b/plugins/helpers/db_helpers.cpp
new file mode 100644
index 0000000000..cf58b4f3b2
--- /dev/null
+++ b/plugins/helpers/db_helpers.cpp
@@ -0,0 +1,71 @@
+/*
+    Helper functions for Miranda-IM (www.miranda-im.org)
+    Copyright 2006 P. Boon
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+#include "db_helpers.h"
+
+struct RemoveSettings{
+	char *szPrefix;
+	int count;
+	char **szSettings;
+};
+
+static int DBRemoveEnumProc(const char *szSetting, LPARAM lParam) {
+
+	struct RemoveSettings *rs;
+
+	rs = (struct RemoveSettings *)lParam;
+	if (!strncmp(szSetting, rs->szPrefix, strlen(rs->szPrefix))) {
+		rs->szSettings = ( char** )realloc(rs->szSettings, (rs->count+1)*sizeof(char *));
+		rs->szSettings[rs->count] = _strdup(szSetting);
+		rs->count += 1;
+	}
+	
+	return 0;
+}
+
+int Hlp_RemoveDatabaseSettings(HANDLE hContact, char *szModule, char *szPrefix) {
+
+	DBCONTACTENUMSETTINGS dbces;
+	struct RemoveSettings rs;
+	int i, count;
+
+	ZeroMemory(&rs, sizeof(struct RemoveSettings));
+	rs.szPrefix = szPrefix;
+	ZeroMemory(&dbces, sizeof(DBCONTACTENUMSETTINGS));
+	dbces.pfnEnumProc = DBRemoveEnumProc;
+	dbces.lParam = (LPARAM)&rs;
+	dbces.szModule = szModule;
+	if (CallService(MS_DB_CONTACT_ENUMSETTINGS, (WPARAM)(HANDLE)hContact, (LPARAM)&dbces) == -1) {
+		
+		return -1;
+	}
+	count = 0;
+	if (rs.szSettings != NULL) {
+		for (i=0;i<rs.count;i++) {
+			if (rs.szSettings[i] != NULL) {
+				if (!DBDeleteContactSetting(hContact, szModule, rs.szSettings[i])) {
+					count += 1;
+				}
+				free(rs.szSettings[i]);
+			}
+		}
+		free(rs.szSettings);
+	}
+
+	return count;
+}