add motd editor and motd display

app/routes/mod.py

@@ -1,7 +1,8 @@
 from flask import Blueprint, abort, redirect, url_for, request, render_template, flash
-from ..constants import InfoboxKind, PermissionLevel
+from ..constants import InfoboxKind, PermissionLevel, MOTD_BANNED_TAGS
 from ..auth import is_logged_in, get_active_user, csrf_verified
-from ..models import Topics, Threads, Users
+from ..models import Topics, Threads, Users, MOTD
+from ..lib.babycode import babycode_to_html, BABYCODE_VERSION
 from slugify import slugify
 from functools import wraps
 import time
@@ -24,7 +25,49 @@ def admin_only(view_func):
 
 @bp.get('/')
 def index():
-    return 'stub'
+    motd = MOTD.get_all()[0] if MOTD.has_motd() else None
+    return render_template('mod/panel.html', MOTD_BANNED_TAGS=MOTD_BANNED_TAGS, motd=motd)
+
+@bp.post('/motd/set/')
+def set_motd():
+    title = request.form.get('motd_title', '')
+    if not title:
+        flash('MOTD must have a title.', InfoboxKind.ERROR)
+        return redirect(url_for('.index'))
+    orig_body = request.form.get('babycode_content', '')
+    if not orig_body:
+        flash('MOTD must have a body.', InfoboxKind.ERROR)
+        return redirect(url_for('.index'))
+    user = get_active_user()
+    data = {
+        'title': title.strip(),
+        'body_original_markup': orig_body,
+        'body_rendered': babycode_to_html(orig_body, banned_tags=MOTD_BANNED_TAGS).result,
+        'format_version': BABYCODE_VERSION,
+        'edited_at': int(time.time()),
+        'user_id': user.id,
+    }
+    if MOTD.has_motd():
+        motd = MOTD.get_all()[0]
+        motd.update(data)
+        message = 'MOTD updated.'
+    else:
+        data['created_at'] = int(time.time())
+        motd = MOTD.create(data)
+        message = 'MOTD created.'
+
+    flash(message, InfoboxKind.INFO)
+    return redirect(url_for('.index'))
+
+@bp.post('/motd/clear/')
+def clear_motd():
+    if not MOTD.has_motd():
+        return redirect(url_for('.index'))
+
+    current = MOTD.get_all()[0]
+    current.delete()
+    flash('MOTD cleared.', InfoboxKind.INFO)
+    return redirect(url_for('.index'))
 
 @bp.get('/topics/new/')
 def new_topic():
@@ -35,10 +78,6 @@ def new_topic_post():
     topic = Topics.new(request.form.get('name'), request.form.get('description'))
     return redirect(url_for('topics.topic_by_id', topic_id=topic.id))
 
-@bp.get('/topics/sort/')
-def sort_topics():
-    return 'stub'
-
 @bp.get('/topics/<int:topic_id>/edit/')
 def edit_topic(topic_id):
     topic = Topics.find({'id': topic_id})

app/templates/common/icons.html

@@ -10,6 +10,10 @@
 <img src="/static/icons/error.svg" alt="error" style="width: {{width}}px;">
 {%- endmacro -%}
 
+{%- macro icn_megaphone(width=48) -%}
+<img src="/static/icons/megaphone.svg" alt="megaphone" style="width: {{width}}px;">
+{%- endmacro -%}
+
 {%- macro icn_bookmark(width=16) -%}
 <img src="/static/icons/bookmark.svg" alt="bookmark" style="width: {{width}}px;">
 {%- endmacro -%}

app/templates/common/macros.html

@@ -1,4 +1,4 @@
-{%- from 'common/icons.html' import icn_info, icn_warn, icn_error, icn_bookmark -%}
+{%- from 'common/icons.html' import icn_info, icn_warn, icn_error, icn_bookmark, icn_megaphone -%}
 
 {% macro timestamp(unix_ts) -%}
 <time datetime="{{ unix_ts | iso8601 }}">{{ unix_ts | ts_datetime('%Y-%m-%d %H:%M')}} <abbr title="Server Time">ST</abbr></time>
@@ -238,3 +238,18 @@
   {%- endif -%}
 </div>
 {%- endmacro %}
+
+{% macro motd(motd_objs) -%}
+{%- if motd_objs -%}
+<div class="motd plank contrast-bg">
+  <div class="contain-svg">
+    {{ icn_megaphone(64) }}
+    <i><abbr title="Message of the Day">MOTD</abbr></i>
+  </div>
+  <div class="motd-content mobile-fill-flex">
+    <h2 class="info">{{ motd_objs[0].title }}</h2>
+    <div class="motd-body">{{ motd_objs[0].body_rendered | safe }}</div>
+  </div>
+</div>
+{%- endif -%}
+{%- endmacro %}

app/templates/mod/panel.html

@@ -0,0 +1,23 @@
+{%- from 'common/macros.html' import subheader, babycode_editor_component -%}
+{%- extends 'base.html' -%}
+{%- block title -%}settings{%- endblock -%}
+{%- block content -%}
+{{- subheader('Moderation panel') -}}
+<fieldset class="plank">
+  <legend>Message of the Day</legend>
+  <p>The Message of the Day is shown on the front page and on each topic's thread list.</p>
+  <form class="full-width" method="POST" action="{{url_for('mod.set_motd')}}" id="motd-form">
+    <label for="motd-title">Title</label>
+    <input type="text" id="motd-title" name="motd_title" autocomplete="off" value="{{motd.title}}" required>
+    <label for="motd-content">Body</label>
+    {{ babycode_editor_component(placeholder='MOTD content', prefill=motd.body_original_markup, id='motd-content', banned_tags=MOTD_BANNED_TAGS) }}
+  </form>
+  <input type="submit" value="Save MOTD" form="motd-form">
+  <form method="POST" action="{{url_for('mod.clear_motd')}}">
+    <input type="submit" value="Clear MOTD" class="warn">
+  </form>
+</fieldset>
+<fieldset class="plank" id="sort-topics">
+  <legend>Sort topics</legend>
+</fieldset>
+{%- endblock -%}

app/templates/topics/topic.html

@@ -1,4 +1,4 @@
-{% from 'common/macros.html' import timestamp, subheader, pager %}
+{% from 'common/macros.html' import timestamp, subheader, pager, motd %}
 {% from 'common/icons.html' import icn_locked, icn_stickied %}
 {%- extends 'base.html' -%}
 {%- block title -%}browsing topic {{topic.name}}{%- endblock -%}
@@ -46,6 +46,7 @@
 {%- if threads | length == 0 -%}
 <div class="plank"><p>There are no threads in this topic yet.{%- if is_logged_in() and get_active_user().can_post_to_thread_or_topic(topic) %} Be the first to start a discussion!{%- endif -%}</p></div>
 {%- endif -%}
+{{ motd(get_motds()) }}
 {%- for thread in threads -%}
 <div class="topic-info plank">
   <div class="title-container">

app/templates/topics/topics.html

@@ -1,4 +1,4 @@
-{% from 'common/macros.html' import timestamp, subheader %}
+{% from 'common/macros.html' import timestamp, subheader, motd %}
 {% from 'common/icons.html' import icn_locked %}
 {%- extends 'base.html' -%}
 {%- block content -%}
@@ -7,10 +7,11 @@
 <fieldset class="plank even no-shadow minimal thread-actions">
   <legend>Moderation actions</legend>
   <a href="{{url_for('mod.new_topic')}}" class="linkbutton">New topic</a>
-  <a href="{{url_for('mod.sort_topics')}}" class="linkbutton">Sort topics</a>
+  <a href="{{url_for('mod.index', _anchor='sort-topics')}}" class="linkbutton">Sort topics</a>
 </fieldset>
 {%- endif -%}
 {%- endcall -%}
+{{ motd(get_motds()) }}
 {%- for topic in topics -%}
 <div class="topic-info plank">
   <div class="title-container">