From 2ad0c5560b50dc07e38e7dc5a81b5c4f89c2f54c Mon Sep 17 00:00:00 2001
From: Thomas Schneider <thomas@fsmpi.rwth-aachen.de>
Date: Thu, 5 Sep 2024 15:25:53 +0200
Subject: [PATCH] Add instance.list_templates and template selection in the
schild view
---
schilder2000/instance.py | 19 ++++++++++++++++++-
schilder2000/templates/schild.html.j2 | 7 +++++++
schilder2000/views.py | 3 ++-
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/schilder2000/instance.py b/schilder2000/instance.py
index f74d22e..978ed0c 100644
--- a/schilder2000/instance.py
+++ b/schilder2000/instance.py
@@ -1,6 +1,6 @@
from . import db
from .models import Schild
-from .helpers import Blueprint
+from .helpers import Blueprint, get_template_attribute
from flask import url_for
@@ -25,3 +25,20 @@ def schild_html(ident):
@bp.route("/schild/<ident>.pdf")
def schild_pdf(ident):
return render_pdf(url_for(".schild_html", ident=ident))
+
+
+def list_templates():
+ schild = Schild()
+ loader = bp.jinja_loader
+ for t in loader.list_templates():
+ if t.startswith("_"):
+ continue
+ yield dict(
+ name=t,
+ description=get_template_attribute(
+ bp.real_template_name(t),
+ "description",
+ vars=dict(schild=schild),
+ default=None,
+ ),
+ )
diff --git a/schilder2000/templates/schild.html.j2 b/schilder2000/templates/schild.html.j2
index f705571..8915deb 100644
--- a/schilder2000/templates/schild.html.j2
+++ b/schilder2000/templates/schild.html.j2
@@ -24,6 +24,13 @@
{%- for field in form -%}
{{ render_field(field) }}
{%- endfor -%}
+ <select name="template">
+ {%- for t in templates -%}
+ <option value="{{ t.name }}">
+ {{ t.description or t.name }}
+ </option>
+ {% endfor %}
+ </select>
<div class="box">
<input type="submit" value="Schild erstellen" />
</div>
diff --git a/schilder2000/views.py b/schilder2000/views.py
index 9738086..953afa3 100644
--- a/schilder2000/views.py
+++ b/schilder2000/views.py
@@ -1,4 +1,5 @@
from . import db
+from .instance import list_templates
from .models import Schild
from flask import Blueprint, render_template, request, redirect, url_for
@@ -30,7 +31,7 @@ def schild(ident):
db.session.commit()
else:
form = SchildForm(obj=schild)
- return render_template("schild.html.j2", schild=schild, form=form)
+ return render_template("schild.html.j2", schild=schild, form=form, templates=list_templates())
@bp.route("/create", methods=["GET", "POST"])
--
GitLab