[NBM] Step 7: Add functionalities subscribe/unsubscribe:

  o reduce length of check_key
  o fix bugs
  o send mail on subscribe/unsubscribe
  o add and used $conf parameters
  o review keyword of languages
  o improve selection/check
  o can subscribe/unsubscribe with a link include on mail
  o fix bug mass_update collate




git-svn-id: http://piwigo.org/svn/trunk@1116 68402e56-0260-453c-a942-63ccdbb3a9ee

3 files changed, 438 insertions, 222 deletions

diff --git a/admin/include/functions.php b/admin/include/functions.php
index 7168e79d9..dc477f6d1 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -762,7 +762,7 @@ SHOW FULL COLUMNS FROM '.$tablename.'
         {
           $column.= " default '".$row['Default']."'";
         }
-        if (isset($row['Collation']))
+        if (isset($row['Collation']) and $row['Collation'] != 'NULL')
         {
           $column.= " collate '".$row['Collation']."'";
         }
diff --git a/admin/include/functions_notification_by_mail.inc.php b/admin/include/functions_notification_by_mail.inc.php
index 31753c7de..d19085685 100644
--- a/admin/include/functions_notification_by_mail.inc.php
+++ b/admin/include/functions_notification_by_mail.inc.php
@@ -26,6 +26,9 @@
 // | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 
+/* nbm_global_var */
+$env_nbm = array();
+
 /*
  * Search an available check_key
  *
@@ -37,7 +40,7 @@ function find_available_check_key()
 {
   while (true)
   {
-    $key = generate_key(128);
+    $key = generate_key(16);
     $query = '
 select
   count(*)
@@ -66,6 +69,250 @@ function quote_check_key_list($check_key_list = array())
 }
 
 /*
+ * Execute all main queries to get list of user 
+ *
+ * Type are the type of list 'subscribe', 'send'
+ *
+ * return array of users
+ */
+function get_user_notifications($action, $check_key_list = array(), $enabled_filter_value = '')
+{
+  global $conf;
+
+  $data_users = array();
+
+  if (in_array($action, array('subscribe', 'send')))
+  {
+    $quoted_check_key_list = quote_check_key_list($check_key_list);
+    if (count($quoted_check_key_list) != 0 )
+    {
+      $query_and_check_key = ' and 
+    check_key in ('.implode(",", $quoted_check_key_list).') ';
+    }
+    else
+    {
+      $query_and_check_key = '';
+    }
+
+    $query = '
+select
+  N.user_id,
+  N.check_key,
+  U.'.$conf['user_fields']['username'].' as username,
+  U.'.$conf['user_fields']['email'].' as mail_address,
+  N.enabled,
+  N.last_send
+from
+  '.USER_MAIL_NOTIFICATION_TABLE.' as N,
+  '.USERS_TABLE.' as U
+where
+  N.user_id =  U.'.$conf['user_fields']['id'];
+  
+    if ($action == 'send')
+    {
+      // No mail empty and all users enabled
+      $query .= ' and
+  N.enabled = \'true\' and
+  U.'.$conf['user_fields']['email'].' is not null';
+    }
+
+    $query .= $query_and_check_key;
+
+    if (isset($enabled_filter_value) and ($enabled_filter_value != ''))
+    {
+      $query .= ' and
+        N.enabled = \''.boolean_to_string($enabled_filter_value).'\'';
+    }
+
+    $query .= '
+order by';
+
+    if ($action == 'send')
+    {
+      $query .= '
+  last_send, username;';
+    }
+    else
+    {
+      $query .= '
+  username;';
+    }
+
+    $query .= ';';
+
+    $result = pwg_query($query);
+    if (!empty($result))
+    {
+      while ($nbm_user = mysql_fetch_array($result))
+      {
+        array_push($data_users, $nbm_user);
+      }
+    }
+  }
+  return $data_users;
+}
+
+/*
+ * Begin of use nbm environment
+ * Prepare and save current environment and initialize data in order to send mail
+ *
+ * Return none
+ */
+function begin_users_env_nbm($is_to_send_mail = false)
+{
+  global $user, $lang, $lang_info, $conf, $env_nbm;
+
+  // Save $user, $lang_info and $lang arrays (include/user.inc.php has been executed)
+  $env_nbm['save_user'] = $user;
+  $env_nbm['save_lang_info'] = $lang_info;
+  $env_nbm['save_lang'] = $lang;
+  // Last Language
+  $env_nbm['last_language'] = $user['language'];
+
+  $env_nbm['is_to_send_mail'] = $is_to_send_mail;
+
+  if ($is_to_send_mail)
+  {
+    // Init mail configuration
+    $env_nbm['send_as_name'] = ((isset($conf['nbm_send_mail_as']) and !empty($conf['nbm_send_mail_as'])) ? $conf['nbm_send_mail_as'] : $conf['gallery_title']);
+    $env_nbm['send_as_mail_address'] = get_webmaster_mail_address();
+    $env_nbm['send_as_mail_formated'] = format_email($env_nbm['send_as_name'], $env_nbm['send_as_mail_address']);
+    // Init mail counter
+    $env_nbm['error_on_mail_count'] = 0;
+    $env_nbm['sent_mail_count'] = 0;
+    // Save sendmail message info and error in the original language
+    $env_nbm['msg_info'] = l10n('nbm_msg_mail_sent_to');
+    $env_nbm['msg_error'] = l10n('nbm_msg_error_sending_email_to');
+  }
+}
+
+/*
+ * End of use nbm environment
+ * Restore environment
+ *
+ * Return none
+ */
+function end_users_env_nbm()
+{
+  global $user, $lang, $lang_info, $env_nbm;
+
+  // Restore $user, $lang_info and $lang arrays (include/user.inc.php has been executed)
+  $user = $env_nbm['save_user'];
+  $lang_info = $env_nbm['save_lang_info'];
+  $lang = $env_nbm['save_lang'];
+}
+
+/*
+ * Set user_id on nbm enviromnent
+ *
+ * Return none
+ */
+function set_user_id_on_env_nbm($user_id)
+{
+  global $user, $lang, $lang_info, $env_nbm;
+
+  $user = array();
+  $user['id'] = $user_id;
+  $user = array_merge($user, getuserdata($user['id'], true));
+
+  if ($env_nbm['last_language'] != $user['language'])
+  {
+    $env_nbm['last_language'] = $user['language'];
+
+    // Re-Init language arrays
+    $lang_info = array();
+    $lang  = array();
+
+    // language files
+    include(get_language_filepath('common.lang.php'));
+    // No test admin because script is checked admin (user selected no)
+    // Translations are in admin file too
+    include(get_language_filepath('admin.lang.php'));
+  }
+}
+
+/*
+ * Inc Counter success
+ *
+ * Return none
+ */
+function inc_mail_sent_success($nbm_user)
+{
+  global $page, $env_nbm;
+
+  $env_nbm['sent_mail_count'] += 1;
+  array_push($page['infos'], sprintf($env_nbm['msg_info'], $nbm_user['username'], $nbm_user['mail_address']));
+}
+
+/*
+ * Inc Counter failed
+ *
+ * Return none
+ */
+function inc_mail_sent_failed($nbm_user)
+{
+  global $page, $env_nbm;
+
+  $env_nbm['error_on_mail_count'] += 1;
+  array_push($page['errors'], sprintf($env_nbm['msg_error'], $nbm_user['username'], $nbm_user['mail_address']));
+}
+
+/*
+ * Display Counter Info
+ *
+ * Return none
+ */
+function display_counter_info()
+{
+  global $page, $env_nbm;
+
+  if ($env_nbm['error_on_mail_count'] != 0)
+  {
+    array_push($page['errors'], sprintf(l10n('nbm_msg_no_mail_to_send'), $env_nbm['error_on_mail_count']));
+    if ($env_nbm['sent_mail_count'] != 0)
+      array_push($page['infos'], sprintf(l10n('nbm_msg_n_mails_sent'), $env_nbm['sent_mail_count']));
+  }
+  else
+  {
+    if ($env_nbm['sent_mail_count'] == 0)
+      array_push($page['infos'], l10n('nbm_no_mail_to_send'));
+    else
+      array_push($page['infos'], sprintf(l10n('nbm_msg_n_mails_sent'), $env_nbm['sent_mail_count']));
+  }
+}
+
+function get_mail_content_subscribe_unsubcribe($nbm_user)
+{
+  global $page, $env_nbm;
+  
+  $content = "\n\n\n";
+  
+  if ( isset($page['root_path']) )
+  {
+    $save_root_path = $page['root_path'];
+  }
+
+  $page['root_path'] = 'http://'.$_SERVER['HTTP_HOST'].cookie_path();
+  
+  $content .= "___________________________________________________\n\n";
+  $content .= sprintf(l10n('nbm_content_unsubscribe_link'), add_url_params(get_root_url().'/nbm.php', array('unsubscribe' => $nbm_user['check_key'])))."\n";
+  $content .= sprintf(l10n('nbm_content_subscribe_link'), add_url_params(get_root_url().'/nbm.php', array('subscribe' => $nbm_user['check_key'])))."\n";
+  $content .= sprintf(l10n('nbm_content_subscribe_unsubscribe_contact'), $env_nbm['send_as_mail_address'])."\n";
+  $content .= "___________________________________________________\n\n\n\n";
+
+  if (isset($save_root_path))
+  {
+    $page['root_path'] = $save_root_path;
+  }
+  else
+  {
+    unset($page['root_path']);
+  }
+
+  return $content;
+}
+
+/*
  * Subscribe or unsubscribe notification by mail
  *
  * is_subscribe define if action=subscribe or unsubscribe
@@ -73,70 +320,121 @@ function quote_check_key_list($check_key_list = array())
  *
  * @return updated data count
  */
-function do_subscribe_unsubcribe_notification_by_mail($is_subscribe = false, $check_key_list = array())
+function do_subscribe_unsubcribe_notification_by_mail($is_admin_request, $is_subscribe = false, $check_key_list = array())
 {
-  global $page;
+  global $conf, $page, $env_nbm, $conf;
 
   $updated_data_count = 0;
+  $error_on_updated_data_count = 0;
+
   if ($is_subscribe)
   {
     $msg_info = l10n('nbm_user_change_enabled_true');
+    $msg_error = l10n('nbm_user_not_change_enabled_true');
   }
   else
   {
     $msg_info = l10n('nbm_user_change_enabled_false');
+    $msg_error = l10n('nbm_user_not_change_enabled_false');
   }
 
   if (count($check_key_list) != 0)
   {
-    $quoted_check_key_list = quote_check_key_list($check_key_list);
+    $updates = array();
+    $enabled_value = boolean_to_string($is_subscribe);
+    $data_users = get_user_notifications('subscribe', $check_key_list, !$is_subscribe);
 
-    $query = '
-select
-  N.check_key, U.username, U.mail_address
-from
-  '.USER_MAIL_NOTIFICATION_TABLE.' as N,
-  '.USERS_TABLE.' as U
-where
-  N.user_id =  U.id and
-  N.enabled = \''.boolean_to_string(!$is_subscribe).'\' and
-  check_key in ('.implode(",", $quoted_check_key_list).')
-order by
-  username;';
+    // Begin nbm users environment
+    begin_users_env_nbm(true);
 
-    $result = pwg_query($query);
-    if (!empty($result))
+    foreach ($data_users as $nbm_user)
     {
-      $updates = array();
-      $enabled_value = boolean_to_string($is_subscribe);
+      if (($env_nbm['error_on_mail_count'] + $env_nbm['sent_mail_count']) >= $conf['nbm_max_mails_send'])
+      {
+        // Stop fill list on 'send', if the quota is override
+        array_push($page['errors'], sprintf(l10n('nbm_nbm_break_send_mail'), $conf['nbm_max_mails_send']));
+        break;
+      }
+
+      $do_update = true;
+      if ($nbm_user['mail_address'] != '')
+      {
+        // set env nbm user
+        set_user_id_on_env_nbm($nbm_user['user_id']);
+
+        $message = '';
+
+        $subject = '['.$conf['gallery_title'].']: '.($is_subscribe ? l10n('nbm_object_subcribe'): l10n('nbm_object_unsubcribe'));
+        $message .= sprintf(l10n('nbm_content_hello'), $nbm_user['username']).",\n\n";
+
+        if ($is_subscribe)
+        {
+          $message .= l10n($is_admin_request ? 'nbm_content_subscribe_by_admin' : 'nbm_content_subscribe_by_himself');
+        }
+        else
+        {
+          $message .= l10n($is_admin_request ? 'nbm_content_unsubscribe_by_admin' : 'nbm_content_unsubscribe_by_himself');
+        }
+
+        $message .= "\n\n";
+        $message .= l10n('nbm_content_byebye')."\n   ".$env_nbm['send_as_name']."\n\n";
+
+        $message .= get_mail_content_subscribe_unsubcribe($nbm_user);
+
+        if (pwg_mail(format_email($nbm_user['username'], $nbm_user['mail_address']), $env_nbm['send_as_mail_formated'], $subject, $message))
+        {
+          inc_mail_sent_success($nbm_user);
+        }
+        else
+        {
+          inc_mail_sent_failed($nbm_user);
+          $do_update = false;
+        }
+      }
 
-      while ($row = mysql_fetch_array($result))
+      if ($do_update)
       {
         array_push
         (
           $updates,
           array
           (
-            'check_key' => $row['check_key'],
+            'check_key' => $nbm_user['check_key'],
             'enabled' => $enabled_value
           )
         );
         $updated_data_count += 1;
-        array_push($page['infos'], sprintf($msg_info, $row['username'], $row['mail_address']));
+        array_push($page['infos'], sprintf($msg_info, $nbm_user['username'], $nbm_user['mail_address']));
+      }
+      else
+      {
+        $error_on_updated_data_count += 1;
+        array_push($page['errors'], sprintf($msg_error, $nbm_user['username'], $nbm_user['mail_address']));
       }
 
-      mass_updates(
-        USER_MAIL_NOTIFICATION_TABLE,
-        array(
-          'primary' => array('check_key'),
-          'update' => array('enabled')
-        ),
-        $updates
-      );
     }
+
+    // Restore nbm environment
+    end_users_env_nbm();
+
+    display_counter_info();
+
+    mass_updates(
+      USER_MAIL_NOTIFICATION_TABLE,
+      array(
+        'primary' => array('check_key'),
+        'update' => array('enabled')
+      ),
+      $updates
+    );
+
   }
 
   array_push($page['infos'], sprintf(l10n('nbm_user_change_enabled_updated_data_count'), $updated_data_count));
+  if ($error_on_updated_data_count != 0)
+  {
+    array_push($page['errors'], sprintf(l10n('nbm_user_change_enabled_error_on_updated_data_count'), $error_on_updated_data_count));
+  }
 
   return $updated_data_count;
 }
@@ -148,9 +446,9 @@ order by
  *
  * @return updated data count
  */
-function unsubcribe_notification_by_mail($check_key_list = array())
+function unsubcribe_notification_by_mail($is_admin_request, $check_key_list = array())
 {
-  return do_subscribe_unsubcribe_notification_by_mail(false, $check_key_list);
+  return do_subscribe_unsubcribe_notification_by_mail($is_admin_request, false, $check_key_list);
 }
 
 /*
@@ -160,9 +458,9 @@ function unsubcribe_notification_by_mail($check_key_list = array())
  *
  * @return updated data count
  */
-function subcribe_notification_by_mail($check_key_list = array())
+function subcribe_notification_by_mail($is_admin_request, $check_key_list = array())
 {
-  return do_subscribe_unsubcribe_notification_by_mail(true, $check_key_list);
+  return do_subscribe_unsubcribe_notification_by_mail($is_admin_request, true, $check_key_list);
 }
 
 ?>
\ No newline at end of file
diff --git a/admin/notification_by_mail.php b/admin/notification_by_mail.php
index fdeafbe60..85f583848 100644
--- a/admin/notification_by_mail.php
+++ b/admin/notification_by_mail.php
@@ -74,69 +74,6 @@ function get_tab_status($mode)
 }
 
 /*
- * Execute all main queries to get list of user 
- *
- * Type are the type of list 'subscribe', 'send'
- *
- * return array of users
- */
-function get_user_notifications($action, $check_key_list = array())
-{
-  global $conf;
-
-  $data_users = array();
-
-  if (in_array($action, array('subscribe', 'send')))
-  {
-    $quoted_check_key_list = quote_check_key_list($check_key_list);
-    if (count($quoted_check_key_list) != 0 )
-    {
-      $query_and_check_key = ' and 
-    check_key in ('.implode(",", $quoted_check_key_list).') ';
-    }
-    else
-    {
-      $query_and_check_key = '';
-    }
-
-    $query = '
-select
-  N.user_id,
-  N.check_key,
-  U.'.$conf['user_fields']['username'].' as username,
-  U.'.$conf['user_fields']['email'].' as mail_address,
-  N.enabled,
-  N.last_send
-from
-  '.USER_MAIL_NOTIFICATION_TABLE.' as N,
-  '.USERS_TABLE.' as U
-where
-  N.user_id =  U.'.$conf['user_fields']['id'];
-  
-    if ($action == 'send')
-    {
-      $query .= ' and
-  N.enabled = \'true\' and
-  U.'.$conf['user_fields']['email'].' is not null'.$query_and_check_key;
-    }
-
-    $query .= '
-order by
-  username;';
-
-    $result = pwg_query($query);
-    if (!empty($result))
-    {
-      while ($nbm_user = mysql_fetch_array($result))
-      {
-        array_push($data_users, $nbm_user);
-      }
-    }
-  }
-  return $data_users;
-}
-
-/*
  * Inserting News users
  */
 function insert_new_data_user_mail_notification()
@@ -194,7 +131,7 @@ order by
         )
       );
 
-      array_push($page['infos'], sprintf(l10n('nbm_User %s [%s] added.'), $nbm_user['username'], $nbm_user['mail_address']));
+      array_push($page['infos'], sprintf(l10n('nbm_user_x_added'), $nbm_user['username'], $nbm_user['mail_address']));
     }
 
     // Insert new nbm_users
@@ -202,7 +139,8 @@ order by
     // Update field enabled with specific function
     do_subscribe_unsubcribe_notification_by_mail
     (
-      ($conf['default_value_user_mail_notification_enabled'] == true ? true : false),
+      true,
+      $conf['nbm_default_value_user_enabled'],
       $check_key_list
     );
   }
@@ -212,12 +150,12 @@ order by
  * Send mail for notification to all users
  * Return list of "treated/selected" users
  */
-function do_action_send_mail_notification($action = 'list', $check_key_list = array(), $customize_mail_content = '')
+function do_action_send_mail_notification($action = 'list_to_send', $check_key_list = array(), $customize_mail_content = '')
 {
-  global $conf, $page, $user, $lang_info, $lang;
+  global $conf, $page, $user, $lang_info, $lang, $env_nbm;
   $return_list = array();
   
-  if (in_array($action, array('list', 'send')))
+  if (in_array($action, array('list_to_send', 'send')))
   {
     list($dbnow) = mysql_fetch_row(pwg_query('SELECT NOW();'));
 
@@ -231,156 +169,133 @@ function do_action_send_mail_notification($action = 'list', $check_key_list = ar
     // disabled and null mail_address are not selected in the list
     $data_users = get_user_notifications('send', $check_key_list);
 
-    if (count($data_users) > 0)
+    // Check if exist news to list user or send mails
+    if (($conf['nbm_list_all_enabled_users_to_send'] == false) or ($is_action_send))
     {
-      $error_on_mail_count = 0;
-      $sent_mail_count = 0;
-      // Save $user, $lang_info and $lang arrays (include/user.inc.php has been executed)
-      $sav_mailtousers_user = $user;
-      $sav_mailtousers_lang_info = $lang_info;
-      $sav_mailtousers_lang = $lang;
-      // Save message info and error in the original language
-      $msg_info = l10n('nbm_Mail sent to %s [%s].');
-      $msg_error = l10n('nbm_Error when sending email to %s [%s].');
-      // Last Language
-      $last_mailtousers_language = $user['language'];
-
-      if ($is_action_send)
-      {
-        // Init mail configuration
-        $send_as_name = ((isset($conf['nbm_send_mail_as']) and !empty($conf['nbm_send_mail_as'])) ? $conf['nbm_send_mail_as'] : $conf['gallery_title']);
-        $send_as_mail_address = get_webmaster_mail_address();
-        $send_as_mail_formated = format_email($send_as_name, $send_as_mail_address);
-      }
-
-      foreach ($data_users as $nbm_user)
+      if (count($data_users) > 0)
       {
-        $user = array();
-        $user['id'] = $nbm_user['user_id'];
-        $user = array_merge($user, getuserdata($user['id'], true));
+        $datas = array();
 
-        if ($last_mailtousers_language != $user['language'])
-        {
-          $last_mailtousers_language = $user['language'];
-
-          // Re-Init language arrays
-          $lang_info = array();
-          $lang  = array();
+        // Begin nbm users environment
+        begin_users_env_nbm($is_action_send);
 
-          // language files
-          include(get_language_filepath('common.lang.php'));
-          // No test admin because script is checked admin (user selected no)
-          // Translations are in admin file too
-          include(get_language_filepath('admin.lang.php'));
-        }
-
-        if ($is_action_send)
+        foreach ($data_users as $nbm_user)
         {
-          $message = '';
-
-          if ($conf['nbm_send_detailed_content'])
+          if ((!$is_action_send) and (count($return_list) >= $conf['nbm_max_list_users_to_send']))
           {
-             $news = news($nbm_user['last_send'], $dbnow);
-             $exist_data = count($news) > 0;
+            // Stop fill list on 'list_to_send', if the quota is override
+            array_push($page['infos'], sprintf(l10n('nbm_break_list_user'), $conf['nbm_max_list_users_to_send']));
+            break;
           }
-          else
+          if (($is_action_send) and (count($return_list) >= $conf['nbm_max_mails_send']))
           {
-            $exist_data = news_exists($nbm_user['last_send'], $dbnow);
+            // Stop fill list on 'send', if the quota is override
+            array_push($page['errors'], sprintf(l10n('nbm_nbm_break_send_mail'), $conf['nbm_max_mails_send']));
+            break;
           }
 
-          if ($exist_data)
-          {
-            array_push($return_list, $nbm_user);
+          // set env nbm user
+          set_user_id_on_env_nbm($nbm_user['user_id']);
 
-            $subject = '['.$conf['gallery_title'].']: '.l10n('nbm_ContentObject');
-            $message .= sprintf(l10n('nbm_ContentHello'), $nbm_user['username']).",\n\n";
-
-            if (!is_null($nbm_user['last_send']))
-              $message .= sprintf(l10n('nbm_ContentNewElementsBetween'), $nbm_user['last_send'], $dbnow);
-            else
-              $message .= sprintf(l10n('nbm_ContentNewElements'), $dbnow);
+          if ($is_action_send)
+          {
+            $message = '';
 
             if ($conf['nbm_send_detailed_content'])
             {
-              $message .= ":\n";
-
-              foreach ($news as $line)
-              {
-                $message .= '  o '.$line."\n";
-              }
-              $message .= "\n";
+               $news = news($nbm_user['last_send'], $dbnow);
+               $exist_data = count($news) > 0;
             }
             else
             {
-              $message .= ".\n";
+              $exist_data = news_exists($nbm_user['last_send'], $dbnow);
             }
 
-            $message .= sprintf(l10n('nbm_ContentGoTo'), $conf['gallery_title'], $conf['gallery_url'])."\n\n";
-            $message .= $customize_mail_content."\n\n";
-            $message .= l10n('nbm_ContentByeBye')."\n   ".$send_as_name."\n\n";
-            $message .= "\n".sprintf(l10n('nbm_ContentUnsubscribe'), $send_as_mail_address)."\n\n";
-
-            if (pwg_mail(format_email($nbm_user['username'], $nbm_user['mail_address']), $send_as_mail_formated, $subject, $message))
+            if ($exist_data)
             {
-              $sent_mail_count += 1;
-              array_push($page['infos'], sprintf($msg_info, $nbm_user['username'], $nbm_user['mail_address']));
+              array_push($return_list, $nbm_user);
 
-              $data = array('user_id' => $user_notification['user_id'],
-                            'last_send' => $dbnow);
-              array_push($datas, $data);
-            }
-            else
-            {
-              $error_on_mail_count += 1;
-              array_push($page['errors'], sprintf($msg_error, $nbm_user['username'], $nbm_user['mail_address']));
+              $subject = '['.$conf['gallery_title'].']: '.l10n('nbm_object_news');
+              $message .= sprintf(l10n('nbm_content_hello'), $nbm_user['username']).",\n\n";
+
+              if (!is_null($nbm_user['last_send']))
+                $message .= sprintf(l10n('nbm_content_new_elements_between'), $nbm_user['last_send'], $dbnow);
+              else
+                $message .= sprintf(l10n('nbm_content_new_elements'), $dbnow);
+
+              if ($conf['nbm_send_detailed_content'])
+              {
+                $message .= ":\n";
+
+                foreach ($news as $line)
+                {
+                  $message .= '  o '.$line."\n";
+                }
+                $message .= "\n";
+              }
+              else
+              {
+                $message .= ".\n";
+              }
+
+              $message .= sprintf(l10n('nbm_content_goto'), $conf['gallery_title'], $conf['gallery_url'])."\n\n";
+              $message .= $customize_mail_content."\n\n";
+              $message .= l10n('nbm_content_byebye')."\n   ".$env_nbm['send_as_name']."\n\n";
+
+              $message .= get_mail_content_subscribe_unsubcribe($nbm_user);
+
+              if (pwg_mail(format_email($nbm_user['username'], $nbm_user['mail_address']), $env_nbm['send_as_mail_formated'], $subject, $message))
+              {
+                inc_mail_sent_success($nbm_user);
+
+                $data = array('user_id' => $nbm_user['user_id'],
+                              'last_send' => $dbnow);
+                array_push($datas, $data);
+              }
+              else
+              {
+                inc_mail_sent_failed($nbm_user);
+              }
             }
           }
-        }
-        else
-        {
-          if (news_exists($nbm_user['last_send'], $dbnow))
+          else
           {
-            array_push($return_list, $nbm_user);
+            if (news_exists($nbm_user['last_send'], $dbnow))
+            {
+              array_push($return_list, $nbm_user);
+            }
           }
         }
-      }
-
-      // Restore $user, $lang_info and $lang arrays (include/user.inc.php has been executed)
-      $user = $sav_mailtousers_user;
-      $lang_info = $sav_mailtousers_lang_info;
-      $lang = $sav_mailtousers_lang;
-
-      if ($is_action_send)
-      {
-        mass_updates(
-          USER_MAIL_NOTIFICATION_TABLE,
-          array(
-            'primary' => array('user_id'),
-            'update' => array('last_send')
-           ),
-           $datas
-           );
 
+        // Restore nbm environment
+        end_users_env_nbm();
 
-        if ($error_on_mail_count != 0)
+        if ($is_action_send)
         {
-          array_push($page['errors'], sprintf(l10n('nbm_%d mails were not sent.'), $error_on_mail_count));
+          mass_updates(
+            USER_MAIL_NOTIFICATION_TABLE,
+            array(
+              'primary' => array('user_id'),
+              'update' => array('last_send')
+             ),
+             $datas
+             );
+
+          display_counter_info();
         }
-        else
+      }
+      else
+      {
+        if ($is_action_send)
         {
-          if ($sent_mail_count == 0)
-            array_push($page['infos'], l10n('nbm_No mail to send.'));
-          else
-            array_push($page['infos'], sprintf(l10n('nbm_%d mails were sent.'), $sent_mail_count));
+          array_push($page['errors'], l10n('nbm_no_user_to send_notifications_by_mail'));
         }
       }
     }
     else
     {
-      if ($is_action_send)
-      {
-        array_push($page['errors'], l10n('nbm_No user to send notifications by mail.'));
-      }
+      // Quick List, don't check news
+      $return_list = $data_users;
     }
   }
   return $return_list;
@@ -468,12 +383,12 @@ where
   {
     if (isset($_POST['falsify']) and isset($_POST['cat_true']))
     {
-      unsubcribe_notification_by_mail($_POST['cat_true']);
+      unsubcribe_notification_by_mail(true, $_POST['cat_true']);
     }
     else
     if (isset($_POST['trueify']) and isset($_POST['cat_false']))
     {
-      subcribe_notification_by_mail($_POST['cat_false']);
+      subcribe_notification_by_mail(true, $_POST['cat_false']);
     }
     break;
   }
@@ -559,7 +474,10 @@ switch ($page['mode'])
     {
       $template->assign_block_vars(
         (get_boolean($nbm_user['enabled']) ? 'category_option_true' : 'category_option_false'),
-        array('SELECTED' => '',
+        array('SELECTED' => ( // Keep selected user where enabled are not changed when change has been notify
+                              get_boolean($nbm_user['enabled']) ? (isset($_POST['falsify']) and isset($_POST['cat_true']) and in_array($nbm_user['check_key'], $_POST['cat_true']))
+                                                                : (isset($_POST['trueify']) and isset($_POST['cat_false']) and in_array($nbm_user['check_key'], $_POST['cat_false']))
+                            ) ? 'selected="selected"' : '',
               'VALUE' => $nbm_user['check_key'],
               'OPTION' => $nbm_user['username'].'['.$nbm_user['mail_address'].']'
           ));
@@ -572,7 +490,7 @@ switch ($page['mode'])
   {
     $template->assign_block_vars($page['mode'], array());
 
-    $data_users = do_action_send_mail_notification('list');
+    $data_users = do_action_send_mail_notification('list_to_send');
 
     if  (count($data_users) == 0)
     {