From 3cf1ba60b8826141392bb93bb5fdfd749cc2adb7 Mon Sep 17 00:00:00 2001
From: Evgeny Fadeev <evgeny.fadeev@gmail.com>
Date: Sun, 12 Oct 2014 15:49:53 -0300
Subject: allowed admins&mods or everyone receive unanswered question
 notifications

---
 askbot/conf/email.py                               | 15 ++++++++
 .../commands/send_unanswered_question_reminders.py | 43 ++++++++++++++++------
 2 files changed, 46 insertions(+), 12 deletions(-)

diff --git a/askbot/conf/email.py b/askbot/conf/email.py
index cbdb2ba1..2cf5460e 100644
--- a/askbot/conf/email.py
+++ b/askbot/conf/email.py
@@ -159,6 +159,21 @@ settings.register(
     )
 )
 
+UNANSWERED_REMINDER_RECIPIENTS_CHOICES = (
+    ('everyone', _('everyone')),
+    ('admins', _('moderators & administrators'))
+)
+
+settings.register(
+    livesettings.StringValue(
+        EMAIL,
+        'UNANSWERED_REMINDER_RECIPIENTS',
+        default='everyone',
+        choices=UNANSWERED_REMINDER_RECIPIENTS_CHOICES,
+        description=_('Whom to remind about unanswered questions')
+    )
+)
+
 settings.register(
     livesettings.IntegerValue(
         EMAIL,
diff --git a/askbot/management/commands/send_unanswered_question_reminders.py b/askbot/management/commands/send_unanswered_question_reminders.py
index 54d06996..70f830f1 100644
--- a/askbot/management/commands/send_unanswered_question_reminders.py
+++ b/askbot/management/commands/send_unanswered_question_reminders.py
@@ -1,4 +1,5 @@
 from django.core.management.base import NoArgsCommand
+from django.db.models import Q
 from django.template.loader import get_template
 from askbot import models
 from askbot import const
@@ -29,21 +30,39 @@ class Command(NoArgsCommand):
             max_reminders = askbot_settings.MAX_UNANSWERED_REMINDERS
         )
 
-        questions = models.Post.objects.get_questions().exclude(
-                                        thread__closed = True
-                                    ).exclude(
-                                        deleted = True
-                                    ).added_between(
-                                        start = schedule.start_cutoff_date,
-                                        end = schedule.end_cutoff_date
-                                    ).filter(
-                                        thread__answer_count = 0
-                                    ).order_by('-added_at')
+        questions = models.Post.objects.get_questions()
+
+        #we don't report closed, deleted or moderation queue questions
+        exclude_filter = Q(thread__closed=True) | Q(deleted=True)
+        if askbot_settings.CONTENT_MODERATION_MODE == 'premoderation':
+            exclude_filter |= Q(approved=False)
+        questions = questions.exclude(exclude_filter)
+
+        #select questions within the range of the reminder schedule
+        questions = questions.added_between(
+                        start=schedule.start_cutoff_date,
+                        end=schedule.end_cutoff_date
+                    )
+
+        #take only questions with zero answers
+        questions = questions.filter(thread__answer_count=0)
+
+        if questions.count() == 0:
+            #nothing to do
+            return
+
+        questions = questions.order_by('-added_at')
+
+        if askbot_settings.UNANSWERED_REMINDER_RECIPIENTS == 'admins':
+            recipient_statuses = ('d', 'm')
+        else:
+            recipient_statuses = ('a', 'w', 'd', 'm')
+
         #for all users, excluding blocked
         #for each user, select a tag filtered subset
         #format the email reminder and send it
-        for user in models.User.objects.exclude(status = 'b'):
-            user_questions = questions.exclude(author = user)
+        for user in models.User.objects.filter(status__in=recipient_statuses):
+            user_questions = questions.exclude(author=user)
             user_questions = user.get_tag_filtered_questions(user_questions)
 
             if askbot_settings.GROUPS_ENABLED:
-- 
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