Tagable module

contracts/ModuleRegistry.sol

@@ -18,6 +18,7 @@ contract ModuleRegistry is IModuleRegistry, Ownable {
     mapping (address => address[]) public reputation;
     mapping (uint8 => address[]) public moduleList;
     mapping (address => bool) public verified;
+    mapping (uint8 => bytes32[]) public availableTags;
 
     address public securityTokenRegistry;
 
@@ -78,4 +79,38 @@ contract ModuleRegistry is IModuleRegistry, Ownable {
         securityTokenRegistry = _securityTokenRegistry;
     }
 
+    /**
+     * @dev Use to get all the tags releated to the functionality of the Module Factory.
+     * @param _moduleType Type of module
+     */
+    function getTagByModuleType(uint8 _moduleType) public view returns(bytes32[]) {
+        return availableTags[_moduleType];
+    }
+
+    /**
+     * @dev Add the tag for specified Module Factory
+     * @param _moduleType Type of module.
+     * @param _tag List of tags
+     */
+     function addTagByModuleType(uint8 _moduleType, bytes32[] _tag) public onlyOwner {
+         for (uint8 i = 0; i < _tag.length; i++) {
+             availableTags[_moduleType].push(_tag[i]);
+         }
+     }
+
+    /**
+     * @dev remove the tag for specified Module Factory
+     * @param _moduleType Type of module.
+     * @param _removedTags List of tags
+     */
+     function removeTagByModuleType(uint8 _moduleType, bytes32[] _removedTags) public onlyOwner {
+         for (uint8 i = 0; i < availableTags[_moduleType].length; i++) {
+            for (uint8 j = 0; j < _removedTags.length; j++) {
+                if (availableTags[_moduleType][i] == _removedTags[j]) {
+                    delete availableTags[_moduleType][i];
+                }
+            }
+        }
+     }
+
 }

contracts/interfaces/IModuleFactory.sol

@@ -28,6 +28,8 @@ contract IModuleFactory is Ownable {
     function getTitle() public view returns(string);
 
     function getInstructions() public view returns (string);
+
+    function getTags() public view returns (bytes32[]);
 
     //Pull function sig from _data
     function getSig(bytes _data) internal pure returns (bytes4 sig) {

contracts/interfaces/IModuleRegistry.sol

@@ -9,4 +9,6 @@ contract IModuleRegistry {
 
     function registerModule(address _moduleFactory) external returns(bool);
 
+    function getTagByModuleType(uint8 _moduleType) public view returns(bytes32[]);
+
 }

contracts/modules/PermissionManager/GeneralPermissionManagerFactory.sol

@@ -42,4 +42,8 @@ contract GeneralPermissionManagerFactory is IModuleFactory {
         return "Add and remove permissions for the SecurityToken and associated modules. Permission types should be encoded as bytes32 values, and attached using the withPerm modifier to relevant functions.No initFunction required.";
     }
 
+    function getTags() public view returns(bytes32[]) {
+        bytes32[] memory availableTags = new bytes32[](1);
+        return availableTags;
+    }
 }

contracts/modules/STO/CappedSTOFactory.sol

@@ -48,5 +48,13 @@ contract CappedSTOFactory is IModuleFactory {
         return "Initialises a capped STO. Init parameters are _startTime (time STO starts), _endTime (time STO ends), _cap (cap in tokens for STO), _rate (POLY/ETH to token rate), _fundRaiseType (whether you are raising in POLY or ETH), _polyToken (address of POLY token), _fundsReceiver (address which will receive funds)";
     }
 
+    function getTags() public view returns(bytes32[]) {
+        bytes32[] memory availableTags = new bytes32[](4);
+        availableTags[0] = "Capped";
+        availableTags[1] = "Non-refundable";
+        availableTags[2] = "POLY";
+        availableTags[3] = "ETH";
+        return availableTags;
+    }
 
 }

contracts/modules/STO/DummySTOFactory.sol

@@ -49,4 +49,11 @@ contract DummySTOFactory is IModuleFactory {
         return "Dummy STO - you can mint tokens at will";
     }
 
+    function getTags() public view returns(bytes32[]) {
+        bytes32[] memory availableTags = new bytes32[](4);
+        availableTags[0] = "Dummy";
+        availableTags[1] = "Non-refundable";
+        availableTags[2] = "ETH";
+        return availableTags;
+    }
 }

contracts/modules/TransferManager/ExchangeTransferManagerFactory.sol

@@ -46,4 +46,10 @@ contract ExchangeTransferManagerFactory is IModuleFactory {
         return "Allows an exchange to whitelist users for depositing / withdrawing from an exchange address. Init function takes exchange address as a parameter and users are added via modifyWhitelist.";
     }
 
+    function getTags() public view returns(bytes32[]) {
+         bytes32[] memory availableTags = new bytes32[](2);
+        availableTags[0] = "Exchange"; 
+        availableTags[1] = "Transfer Restriction";
+        return availableTags;
+    }
 }

contracts/modules/TransferManager/GeneralTransferManagerFactory.sol

@@ -42,5 +42,12 @@ contract GeneralTransferManagerFactory is IModuleFactory {
         return "Allows an issuer to maintain a time based whitelist of authorised token holders.Addresses are added via modifyWhitelist, and take a fromTime (the time from which they can send tokens) and a toTime (the time from which they can receive tokens). There are additional flags, allowAllWhitelistIssuances, allowAllWhitelistTransfers & allowAllTransfers which allow you to set corresponding contract level behaviour. Init function takes no parameters.";
     }
 
+    function getTags() public view returns(bytes32[]) {
+         bytes32[] memory availableTags = new bytes32[](2);
+        availableTags[0] = "General";
+        availableTags[1] = "Transfer Restriction";
+        return availableTags;
+    }
+
 
 }

test/helpers/contracts/TestSTOFactory.sol

@@ -48,4 +48,12 @@ contract TestSTOFactory is IModuleFactory {
         return "Test STO - you can mint tokens at will";
     }
 
+    function getTags() public view returns(bytes32[]) {
+        bytes32[] memory availableTags = new bytes32[](4);
+        availableTags[0] = "Test";
+        availableTags[1] = "Non-refundable";
+        availableTags[2] = "ETH";
+        return availableTags;
+    }
+
 }