How to use the saml.force.post.binding function in saml

}
        if ($scope.client.attributes["saml_force_name_id_format"]) {
            if ($scope.client.attributes["saml_force_name_id_format"] == "true") {
                $scope.samlForceNameIdFormat = true;
            } else {
                $scope.samlForceNameIdFormat = false;
            }
        }
        if ($scope.client.attributes["saml.multivalued.roles"]) {
            if ($scope.client.attributes["saml.multivalued.roles"] == "true") {
                $scope.samlMultiValuedRoles = true;
            } else {
                $scope.samlMultiValuedRoles = false;
            }
        }
        if ($scope.client.attributes["saml.force.post.binding"]) {
            if ($scope.client.attributes["saml.force.post.binding"] == "true") {
                $scope.samlForcePostBinding = true;
            } else {
                $scope.samlForcePostBinding = false;
            }
        }

        $scope.accessTokenSignedResponseAlg = $scope.client.attributes['access.token.signed.response.alg'];
        $scope.idTokenSignedResponseAlg = $scope.client.attributes['id.token.signed.response.alg'];
        $scope.idTokenEncryptedResponseAlg = $scope.client.attributes['id.token.encrypted.response.alg'];
        $scope.idTokenEncryptedResponseEnc = $scope.client.attributes['id.token.encrypted.response.enc'];

        var attrVal1 = $scope.client.attributes['user.info.response.signature.alg'];
        $scope.userInfoSignedResponseAlg = attrVal1==null ? 'unsigned' : attrVal1;

        var attrVal2 = $scope.client.attributes['request.object.signature.alg'];

if ($scope.client.attributes["saml_force_name_id_format"]) {
            if ($scope.client.attributes["saml_force_name_id_format"] == "true") {
                $scope.samlForceNameIdFormat = true;
            } else {
                $scope.samlForceNameIdFormat = false;
            }
        }
        if ($scope.client.attributes["saml.multivalued.roles"]) {
            if ($scope.client.attributes["saml.multivalued.roles"] == "true") {
                $scope.samlMultiValuedRoles = true;
            } else {
                $scope.samlMultiValuedRoles = false;
            }
        }
        if ($scope.client.attributes["saml.force.post.binding"]) {
            if ($scope.client.attributes["saml.force.post.binding"] == "true") {
                $scope.samlForcePostBinding = true;
            } else {
                $scope.samlForcePostBinding = false;
            }
        }

        $scope.accessTokenSignedResponseAlg = $scope.client.attributes['access.token.signed.response.alg'];
        $scope.idTokenSignedResponseAlg = $scope.client.attributes['id.token.signed.response.alg'];
        $scope.idTokenEncryptedResponseAlg = $scope.client.attributes['id.token.encrypted.response.alg'];
        $scope.idTokenEncryptedResponseEnc = $scope.client.attributes['id.token.encrypted.response.enc'];

        var attrVal1 = $scope.client.attributes['user.info.response.signature.alg'];
        $scope.userInfoSignedResponseAlg = attrVal1==null ? 'unsigned' : attrVal1;

        var attrVal2 = $scope.client.attributes['request.object.signature.alg'];
        $scope.requestObjectSignatureAlg = attrVal2==null ? 'any' : attrVal2;