Set a default fallback image as Group header logo image on save (ref: CLIENT_G3WSUITE_LOGO)

g3w-admin/core/apps.py

@@ -1,7 +1,20 @@
-
-
 from django.apps import AppConfig
+from django.conf import settings
+import os
+import shutil
 
 class CoreConfig(AppConfig):
     name = 'core'
     verbose_name = 'G3W-Admin main app'
+
+    # For default Group logo image
+    # -----------------------------------------------------------------
+    f = settings.CLIENT_G3WSUITE_LOGO
+    frm = f"{os.path.dirname(__file__)}/static/img/{f}"
+    dst = f"{settings.MEDIA_ROOT}logo_img/"
+
+    if not os.path.exists(f"{dst}{f}"):
+        # Before check if directory `logo_img` exists
+        if not os.path.exists(dst):
+            os.mkdir(dst)
+        shutil.copy(frm, dst)

g3w-admin/core/forms.py

@@ -22,7 +22,7 @@
 
 class GroupForm(TranslationModelForm, FileFormMixin, G3WFormMixin, G3WRequestFormMixin, G3WACLForm, ModelForm):
     """Group form."""
-    header_logo_img = UploadedFileField()
+    header_logo_img = UploadedFileField(required=True)
     propagate = True
 
     def __init__(self, *args, **kwargs):
@@ -120,7 +120,7 @@ def __init__(self, *args, **kwargs):
                                         Div(
                                             Div(
                                                 'header_logo_img',
-                                                HTML("""<img {% if not form.header_logo_img.value %}style="display:none;"{% endif %} class="img-responsive img-thumbnail" src="{{ MEDIA_URL }}{{ form.header_logo_img.value }}">""", ),
+                                                HTML("""{% load staticfiles %}<img class="img-responsive img-thumbnail" src={% if not form.header_logo_img.value %}"{% static 'img/'|add:SETTINGS.CLIENT_G3WSUITE_LOGO %}"{% else %}"{{ MEDIA_URL }}{{ form.header_logo_img.value }}"{% endif %}>"""),
                                                 'use_logo_client',
                                                 'form_id',
                                                 'upload_url',

g3w-admin/core/migrations/0081_auto_20230329_0739.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.28 on 2023-03-29 07:39
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0080_statuslog'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='group',
+            name='header_logo_img',
+            field=models.FileField(default=f'logo_img/{settings.CLIENT_G3WSUITE_LOGO}', upload_to='logo_img', verbose_name='Logo image'),
+        ),
+    ]

g3w-admin/core/models.py

@@ -137,7 +137,8 @@ class Group(TimeStampedModel, OrderedModel):
     is_active = models.BooleanField(_('Is active'), default=1)
 
     # Company logo
-    header_logo_img = models.FileField(_('Logo image'), upload_to='logo_img')
+    header_logo_img = models.FileField(_('Logo image'), upload_to='logo_img',
+                                       default=f'logo_img/{settings.CLIENT_G3WSUITE_LOGO}')
     header_logo_link = models.URLField(_('Logo link'), blank=True, null=True,
                                        help_text=_('Enter link with http:// or https//'))
 

g3w-admin/core/templates/core/group_list.html

@@ -50,7 +50,7 @@ <h1>{% trans 'Cartographic groups' %}</h1>
     <div class="col-md-3 col-sm-6" id="group_{{ object.pk }}">
      <div class="box box-widget widget-user" id="group_{{ object.slug }}">
                 <!-- Add the bg color to the header using any of the bg-* classes -->
-                <div class="widget-user-header bg-aqua-active col-sm-12" style="background: url('{{ MEDIA_URL }}{{ object.header_logo_img }}') center center;">
+                <div class="widget-user-header bg-aqua-active col-sm-12" style="background: url('{{ MEDIA_URL }}{{ object.header_logo_img }}') no-repeat center center;">
                 <div class="row">
                     <div class="col-sm-12 widget-group-title handle">
                         <h3 class="widget-user-username">{{ object.name }}</h3>

g3w-admin/core/views.py

@@ -1,3 +1,4 @@
+from django.conf import settings
 from django.template.response import HttpResponse
 from django.http import JsonResponse, HttpResponseBadRequest, HttpResponse, HttpResponseServerError
 from django.views.generic import (
@@ -145,7 +146,13 @@ def dispatch(self, *args, **kwargs):
         return super(GroupCreateView, self).dispatch(*args, **kwargs)
 
     def get_initial(self):
-        return {'mapcontrols': MapControl.objects.all()}
+
+        # Fake group for build a initial default header_logo_img for new groups.
+        g = Group(name='fake', title='fake', srid_id=1, header_logo_img=f'logo_img/{settings.CLIENT_G3WSUITE_LOGO}')
+
+        return {'mapcontrols': MapControl.objects.all(),
+                'header_logo_img': g.header_logo_img
+        }
 
     def get_success_url(self):
         return reverse('group-list')