neaten up templates

fulcrm_shoppingcart_cart.tpl.php

@@ -8,17 +8,29 @@
             <th>Quantity</th>
         </tr>
     </thead>
-    <tbody>
 
-    <?php print theme( 'fulcrm_shoppingcart_cart_items', array( 'items' => $cart[ 'shoppingitems' ] ) ); ?>
+    <?php if ( $cart ): ?>
+        <tbody>
+            <?php if ( array_key_exists( 'shoppingitems', $cart ) ) { print theme( 'fulcrm_shoppingcart_cart_items', array( 'items' => $cart[ 'shoppingitems' ] ) ); } ?>
+        </tbody>
 
-    </tbody>
-
-    <tfoot>
-        <tr>
-            <td><a class="btn btn-success" href="<?php check_plain( variable_get( 'fulcrm_shoppingcart_proceed_url', url('<front>') ) )?>"><?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_text', '' ) ); ?></a></td>
-            <td>&nbsp;</td>
-            <td class="text-right"><a class="btn btn-primary" href="<?php print url('fulcrm/checkout'); ?>">Proceed to Checkout</a></td>
-        </tr>
-    </tfoot>
+        <tfoot>
+            <tr>
+                <td><a class="btn btn-success" href="<?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_url', url('<front>') ) )?>"><?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_text', '' ) ); ?></a></td>
+                <td>&nbsp;</td>
+                <td class="text-right"><a class="btn btn-primary" href="<?php print url('fulcrm/checkout'); ?>">Proceed to Checkout</a></td>
+            </tr>
+        </tfoot>
+    <?php else: ?>
+        <tbody>
+            <tr>
+                <th colspan="3">Your shopping cart is empty!</th>
+            </tr>
+            <tr>
+                <td><a class="btn btn-success" href="<?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_url', url('<front>') ) )?>"><?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_text', '' ) ); ?></a></td>
+                <td>&nbsp;</td>
+                <td>&nbsp;</td>
+            </tr>
+        </tbody>
+    <?php endif; ?>
 </table>

fulcrm_shoppingcart_transaction_checkout.tpl.php

@@ -9,10 +9,9 @@
             <th>Total</th>
         </tr>
     </thead>
-    <tbody>
-
-    <?php print theme( 'fulcrm_shoppingcart_transaction_items', array( 'items' => $transaction[ 'lineitems' ] ) ); ?>
 
+    <tbody>
+        <?php if ( array_key_exists( 'lineitems', $transaction ) ) { print theme( 'fulcrm_shoppingcart_transaction_items', array( 'items' => $transaction[ 'lineitems' ] ) ); } ?>
     </tbody>
 
     <tfoot>
@@ -31,7 +30,7 @@
             </th>
         </tr>
         <tr>
-            <td><a class="btn btn-success" href="<?php check_plain( variable_get( 'fulcrm_shoppingcart_proceed_url', url('<front>') ) )?>"><?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_text', '' ) ); ?></a></td>
+            <td><a class="btn btn-success" href="<?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_url', url('<front>') ) )?>"><?php print check_plain( variable_get( 'fulcrm_shoppingcart_proceed_text', '' ) ); ?></a></td>
             <td colspan="2">&nbsp;</td>
             <td class="text-right"><?php foreach ( ( $transaction[ '_paymentmethods' ][ 'pay' ][ 'preferred' ] + $transaction[ '_paymentmethods' ][ 'pay' ][ 'other' ] ) as $paymentmethod ): ?><a class="btn btn-primary" href="<?php print $paymentmethod[ 'payment_direct_url' ]; ?>"><?php print check_plain( $paymentmethod[ 'name' ] ); ?></a><?php endforeach; ?></td>
         </tr>

fulcrm_shoppingcart_transaction_complete.tpl.php

@@ -11,10 +11,9 @@
             <th>Total</th>
         </tr>
     </thead>
-    <tbody>
-
-    <?php print theme( 'fulcrm_shoppingcart_transaction_items', array( 'items' => $transaction[ 'lineitems' ] ) ); ?>
 
+    <tbody>
+        <?php if ( array_key_exists( 'lineitems', $transaction ) ) { print theme( 'fulcrm_shoppingcart_transaction_items', array( 'items' => $transaction[ 'lineitems' ] ) ); } ?>
     </tbody>
 
     <tfoot>