Adding a Suggest Topics page

app/templates/list_topics.html

@@ -34,4 +34,5 @@
 <p>{{ _('There are no communities yet.') }}</p>
 {% endif -%}
 <p><a href="/communities" class="btn btn-primary">{{ _('Explore communities') }}</a></p>
+<p><a href="/suggest_topics" class="btn btn-primary">{{ _('Suggest A Topic') }}</a></p>
 {% endblock -%}

app/templates/topic/suggest_topics.html

@@ -0,0 +1,22 @@
+{% if theme() and file_exists('app/templates/themes/' + theme() + '/base.html') %}
+    {% extends 'themes/' + theme() + '/base.html' %}
+{% else %}
+    {% extends "base.html" %}
+{% endif %} %}
+{% set active_child = 'suggest_topics' %}
+{% from 'bootstrap/form.html' import render_form %}
+
+{% block app_content %}
+<div class="row">
+        <div class="col col-login mx-auto">
+            <div class="card mt-5">
+                <div class="card-body p-6">
+                    <div class="card-title">{{ _('Suggest a topic!') }}</div>
+                    <div class="card-body">
+                        {{ render_form(form) }}
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+{% endblock %}

app/templates/topic/suggestion_denied.html

@@ -0,0 +1,22 @@
+{% if theme() and file_exists('app/templates/themes/' + theme() + '/base.html') %}
+    {% extends 'themes/' + theme() + '/base.html' %}
+{% else %}
+    {% extends "base.html" %}
+{% endif %} %}
+{% from 'bootstrap/form.html' import render_form %}
+{% set active_child = 'suggest_topics' %}
+
+{% block app_content %}
+<div class="row">
+        <div class="col col-login mx-auto">
+            <div class="card mt-5">
+                <div class="card-body p-6">
+                    <div class="card-title">{{ _('Sorry') }}</div>
+                    <div class="card-body">
+                        <p>{{ _('You have not been using PieFed long enough to be allowed to suggest Topics.') }}</p>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+{% endblock %}

app/topic/forms.py

@@ -12,3 +12,8 @@ from app import db
 class ChooseTopicsForm(FlaskForm):
     chosen_topics = MultiCheckboxField(_l('Choose some topics you are interested in'), coerce=int)
     submit = SubmitField(_l('Choose'))
+
+class SuggestTopicsForm(FlaskForm):
+    topic_name = TextAreaField(_l('New Topic Name'), validators=[DataRequired(), Length(min=1, max=100)], render_kw={'placeholder': 'Type a reply here...'})
+    communities_for_topic = TextAreaField(_l('Suggested Communities'), validators=[DataRequired(), Length(min=1, max=5000)], render_kw={'placeholder': 'Comma seperated list of community suggestions'})
+    submit = SubmitField(_l('Submit'))

app/topic/routes.py

@@ -15,8 +15,9 @@ from app.inoculation import inoculation
 from app.models import Topic, Community, Post, utcnow, CommunityMember, CommunityJoinRequest, User, \
     NotificationSubscription
 from app.topic import bp
+from app.email import send_email
 from app import db, celery, cache
-from app.topic.forms import ChooseTopicsForm
+from app.topic.forms import ChooseTopicsForm, SuggestTopicsForm
 from app.utils import render_template, user_filters_posts, moderating_communities, joined_communities, \
     community_membership, blocked_domains, validation_required, mimetype_from_url, blocked_instances, \
     communities_banned_from, blocked_users, menu_topics
@@ -236,6 +237,35 @@ def topic_notification(topic_id: int):
 
     return render_template('topic/_notification_toggle.html', topic=topic)
 
+@bp.route('/suggest-topics', methods=['GET', 'POST'])
+@login_required
+def suggest_topics():
+    form = SuggestTopicsForm()
+    if current_user.created_recently() or current_user.reputation <= -10 or current_user.banned or not current_user.verified:
+        return redirect(url_for('topic.suggestion_denied'))
+    if form.validate_on_submit():
+        sub = f'New Topic Suggestion from {g.site.name}'
+        send = f'{g.site.name} <{current_app.config["MAIL_FROM"]}>'
+        recip = g.site.contact_email
+        tn = form.topic_name.data
+        cft = form.communities_for_topic.data
+        text_body = f'{current_user.user_name} suggested the new Topic "{tn}", containing the communities: {cft}'
+        html_body = f'<p>{current_user.user_name} suggested the new Topic "{tn}", containing the communities: {cft}</p>'
+        send_email(sub, send, recip, text_body=text_body, html_body=html_body)
+        flash(_(f'Thank you for the Topic Suggestion! Your suggestion has been sent to the site administrator(s)'))
+        return redirect(url_for('main.list_topics'))
+    else:
+        return render_template('topic/suggest_topics.html', form=form, title=_('Suggest A Topic!"'),
+                               moderating_communities=moderating_communities(current_user.get_id()),
+                               joined_communities=joined_communities(current_user.get_id()),
+                               menu_topics=menu_topics(),
+                               site=g.site)
+
+@bp.route('/topic/suggestion-denied', methods=['GET'])
+@login_required
+def suggestion_denied():
+    return render_template('topic/suggestion_denied.html')
+
 
 def topics_for_form():
     topics = Topic.query.filter_by(parent_id=None).order_by(Topic.name).all()