Enhance uninstall wizard

spk/fengoffice/src/wizard/uninstall_uifile.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# for backwards compatability
+if [ "$SYNOPKG_DSM_VERSION_MAJOR" -lt 7 ] && [ -z "${SYNOPKG_PKGDEST_VOL}" ]; then
+	SYNOPKG_PKGDEST_VOL="/volume1"
+fi
+
+quote_json ()
+{
+	sed -e 's|\\|\\\\|g' -e 's|\"|\\\"|g'
+}
+
+page_append ()
+{
+	if [ -z "$1" ]; then
+		echo "$2"
+	elif [ -z "$2" ]; then
+		echo "$1"
+	else
+		echo "$1,$2"
+	fi
+}
+
+ERROR_TEXT="Path should begin with /volume?/ with ? the number of the volume"
+
+getValidPath()
+{
+	VALID_PATH=$(/bin/cat<<EOF
+{
+	var exportPath = arguments[0];
+	const pattern = /^\/(volume|volumeUSB)[0-9]+\//;
+	if (exportPath === "") {
+		return true;
+	} else if (pattern.test(exportPath)) {
+		return true;
+	} else {
+		return "${ERROR_TEXT}";
+	}
+}
+EOF
+)
+	echo "$VALID_PATH" | quote_json
+}
+
+PAGE_UNINSTALL_CONFIG=$(/bin/cat<<EOF
+{
+	"step_title": "Remove fengoffice database",
+	"invalid_next_disabled_v2": true,
+	"items": [{
+		"desc": "Attention: The fengoffice database will be removed during package uninstallation. All users and projects will be deleted."
+	}, {
+		"type": "password",
+		"desc": "Enter your MySQL password",
+		"subitems": [{
+			"key": "wizard_mysql_password_root",
+			"desc": "Root password",
+			"validator": {
+				"allowBlank": false
+			}
+		}]
+	}, {
+		"type": "textfield",
+		"desc": "Optional: Provide directory for database export. Leave blank to skip export. The directory will be created if it does not exist",
+		"subitems": [{
+			"key": "wizard_dbexport_path",
+			"desc": "Database export location",
+			"emptyText": "${SYNOPKG_PKGDEST_VOL}/backup",
+			"validator": {
+				"allowBlank": true,
+				"fn": "$(getValidPath)"
+			}
+		}]
+	}]
+}
+EOF
+)
+
+main () {
+	local uninstall_page=""
+	uninstall_page=$(page_append "$uninstall_page" "$PAGE_UNINSTALL_CONFIG")
+	echo "[$uninstall_page]" > "${SYNOPKG_TEMP_LOGFILE}"
+}
+
+main "$@"