Allow admin to disable notification system

This addresses #497 and allows the admins to disable notifications
through the admin panel. Might be used by those relying on clients using
the API instead.

Once merged it will fix #497.

cronjobs/findblock.php

@@ -115,6 +115,7 @@ if (empty($aAllBlocks)) {
         . $share->share_type
       );
 
+      if ($setting->getValue('disable_notification') != 1) {
         // Notify users
         $aAccounts = $notification->getNotificationAccountIdByType('new_block');
         if (is_array($aAccounts)) {
@@ -130,6 +131,7 @@ if (empty($aAllBlocks)) {
       }
     }
   }
+}
 
 require_once('cron_end.inc.php');
 ?>

cronjobs/notifications.php

@@ -22,6 +22,12 @@ limitations under the License.
 // Include all settings and classes
 require_once('shared.inc.php');
 
+if ($setting->getValue('disable_notifications') == 1) {
+  $monitoring->setStatus($cron_name . "_active", "yesno", 0);
+  $monitoring->setStatus($cron_name . "_message", "message", "Cron disabled by admin");
+  $monitoring->setStatus($cron_name . "_status", "okerror", 0);
+  exit(0);
+}
 
 $log->logDebug("  IDLE Worker Notifications ...");
 // Find all IDLE workers

public/include/pages/account/notifications.inc.php

@@ -3,6 +3,10 @@
 // Make sure we are called from index.php
 if (!defined('SECURITY')) die('Hacking attempt');
 if ($user->isAuthenticated()) {
+  if ($setting->getValue('disable_notifications') == 1) {
+    $_SESSION['POPUP'][] = array('CONTENT' => 'Notification system disabled by admin.', 'TYPE' => 'info');
+    $smarty->assign('CONTENT', '../../global/empty.tpl');
+  } else {
     if (@$_REQUEST['do'] == 'save') {
       if ($notification->updateSettings($_SESSION['USERDATA']['id'], $_REQUEST['data'])) {
         $_SESSION['POPUP'][] = array('CONTENT' => 'Updated notification settings');
@@ -22,4 +26,5 @@ if ($user->isAuthenticated()) {
     $smarty->assign('SETTINGS', $aSettings);
     $smarty->assign('CONTENT', 'default.tpl');
   }
+}
 ?>

public/include/pages/admin/settings.inc.php

@@ -22,6 +22,7 @@ $smarty->assign("LOCKREGISTRATION", $setting->getValue('lock_registration'));
 $smarty->assign("DISABLEINVITATIONS", $setting->getValue('disable_invitations'));
 $smarty->assign("DISABLEAP", $setting->getValue('disable_ap'));
 $smarty->assign("DISABLEMP", $setting->getValue('disable_mp'));
+$smarty->assign("DISABLENOTIFICATIONS", $setting->getValue('disable_notifications'));
 
 // Tempalte specifics
 $smarty->assign("CONTENT", "default.tpl");

public/include/smarty_globals.inc.php

@@ -51,6 +51,7 @@ $aGlobal = array(
     'website' => $config['website'],
     'accounts' => $config['accounts'],
     'disable_invitations' => $setting->getValue('disable_invitations'),
+    'disable_notifications' => $setting->getValue('disable_notifications'),
     'price' => array( 'currency' => $config['price']['currency'] ),
     'targetdiff' => $config['difficulty'],
     'currency' => $config['currency'],

public/templates/mmcFE/admin/settings/default.tpl

@@ -60,6 +60,16 @@
           </select>
         </td>
       </tr>
+      <tr>
+        <td class="left">Disable Notifications</td>
+        <td class="center"><span id='tt'><img src='{$PATH}/images/questionmark.png' height='15px' width='15px' title='Enable or disable the notification system.'></span></td>
+        <td>
+          <select name="data[disable_notifications]">
+            <option value="1">Yes</option>
+            <option value="0"{nocache}{if !$DISABLENOTIFICATIONS} selected{/if}{/nocache}>No</option>
+          </select>
+        </td>
+      </tr>
       <tr><td class="center" colspan="3"><input type="submit" value="Save" class="submit small" /></td></tr>
     </tbody>
   </table>

public/templates/mmcFE/global/navigation.tpl

@@ -6,7 +6,7 @@
                 <li><a href="{$smarty.server.PHP_SELF}?page=account&action=edit">Edit Account</a></li>
                 <li><a href="{$smarty.server.PHP_SELF}?page=account&action=workers">My Workers</a></li>
                 <li><a href="{$smarty.server.PHP_SELF}?page=account&action=transactions">Transactions</a></li>
-                <li><a href="{$smarty.server.PHP_SELF}?page=account&action=notifications">Notifications</a></li>
+                {if !$GLOBAL.config.disable_notifications}<li><a href="{$smarty.server.PHP_SELF}?page=account&action=notifications">Notifications</a></li>{/if}
                 {if !$GLOBAL.config.disable_invitations}<li><a href="{$smarty.server.PHP_SELF}?page=account&action=invitations">Invitations</a></li>{/if}
               </ul>
             </li>