From 3415975a9974f1892d8c70c2a675c550b9af6737 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Wed, 7 Dec 2022 15:15:20 +0100
Subject: Improve login page - force BS field attribute

---
 .../templates/blocks/bs_field_snippet.html         |  4 ++--
 ishtar_common/templates/registration/login.html    |  4 ++--
 ishtar_common/templatetags/ishtar_helpers.py       | 25 +++++++++++++++++++++-
 3 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/ishtar_common/templates/blocks/bs_field_snippet.html b/ishtar_common/templates/blocks/bs_field_snippet.html
index d060e7b6a..07e6a5897 100644
--- a/ishtar_common/templates/blocks/bs_field_snippet.html
+++ b/ishtar_common/templates/blocks/bs_field_snippet.html
@@ -1,4 +1,4 @@
-{% load i18n %}
+{% load i18n ishtar_helpers %}
     <div id="main_div-{{field.auto_id}}" class="form-group{% if not field.label %} no-label{% endif %} {% if field.field.widget.attrs.bs_col_width %}{{field.field.widget.attrs.bs_col_width}}{% elif bs_col_width %}{{bs_col_width}}{% else %}{% if field.field.widget.attrs.cols or force_large_col %}col-lg-12{% else %}col-lg-6{% endif %}{% endif %}{% if field.errors %} is-invalid{% endif %}{% if field.field.required %} required{% endif %}{% if force_large_col %} full-width{% endif %}"
          data-alt-name="{{field.field.alt_name}}">
         {% if field.label %}{{ field.label_tag }}{% endif %}
@@ -10,7 +10,7 @@
         {% if field.help_text or field.field.unit %}
         <div class="input-group">
         {% endif %}
-        {{field|safe}}
+        {{field|bs_field|safe}}
         {% if field.help_text or field.field.unit %}
           <span class="input-group-append">
             {% if field.field.unit %}
diff --git a/ishtar_common/templates/registration/login.html b/ishtar_common/templates/registration/login.html
index 452ef91ef..adefb3176 100644
--- a/ishtar_common/templates/registration/login.html
+++ b/ishtar_common/templates/registration/login.html
@@ -4,7 +4,7 @@
 {% block content %}
 <div class="container">
     <div class="row justify-content-center">
-      <div class="col-md-3">
+      <div class="col-lg-4 col-md-6 col-sm-10">
         <h3 class="text-center">{%trans "Log in"%}</h3>
         <form method="post" action=".">{% csrf_token %}
             <input type="hidden" name="next" value="{{ next }}" />
@@ -24,7 +24,7 @@
           {% endwith %}
 
           <div class="row justify-content-center">
-            <div class="col-md-4">
+            <div class="col-4">
                <button type="submit" class="btn btn-primary">{% trans 'Log in' %}</button>
             </div>
           </div>
diff --git a/ishtar_common/templatetags/ishtar_helpers.py b/ishtar_common/templatetags/ishtar_helpers.py
index 0ed114757..2189ea1eb 100644
--- a/ishtar_common/templatetags/ishtar_helpers.py
+++ b/ishtar_common/templatetags/ishtar_helpers.py
@@ -1,12 +1,35 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
+from bs4 import BeautifulSoup
 from django.template import Library
 from django.utils.safestring import mark_safe
 
 register = Library()
 
 
+@register.filter
+def bs_field(input_field):
+    input_field = str(input_field)
+    if not input_field.startswith("<input") or "form-control" in input_field:
+        return input_field
+    soup = BeautifulSoup(str(input_field), "lxml")
+    for tag in ["input"]:
+        field = getattr(soup, tag)
+        if not field:
+            continue
+        if "class" in field.attrs.keys():
+            cls = field["class"]
+            cls.append("form-control")
+            cls = " ".join(field["class"])
+        else:
+            cls = "form-control"
+        field["class"] = cls
+        input_field = str(field)
+        break
+    return input_field
+
+
 @register.filter
 def or_(value1, value2):
     return value1 or value2
-- 
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