Merge branch 'feature/static-content-dashboard-widget' into 'master'

Implement StaticContentWidget

Closes #662

See merge request !981

CHANGELOG.rst

@@ -19,6 +19,7 @@ Added
 * Allow to configure if additional field is required
 * Allow to configure description of additional fields
 * Allow configuring regex for allowed usernames
+* Implement StaticContentWidget
 
 Changed
 ~~~~~~~

aleksis/core/migrations/0037_add_static_content_widget.py

+# Generated by Django 3.2.12 on 2022-02-23 18:03
+
+import ckeditor.fields
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0036_additionalfields_helptext_required'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='StaticContentWidget',
+            fields=[
+                ('dashboardwidget_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='core.dashboardwidget')),
+                ('content', ckeditor.fields.RichTextField(verbose_name='Content')),
+            ],
+            options={
+                'verbose_name': 'Static content widget',
+                'verbose_name_plural': 'Static content widgets',
+            },
+            bases=('core.dashboardwidget',),
+        ),
+    ]

aleksis/core/models.py

@@ -29,6 +29,7 @@ import customidenticon
 import jsonstore
 from cachalot.api import cachalot_disabled
 from cache_memoize import cache_memoize
+from ckeditor.fields import RichTextField
 from django_celery_results.models import TaskResult
 from django_cte import CTEQuerySet, With
 from dynamic_preferences.models import PerInstancePreferenceModel
@@ -988,6 +989,19 @@ class ExternalLinkWidget(DashboardWidget):
         verbose_name_plural = _("External link widgets")
 
 
+class StaticContentWidget(DashboardWidget):
+    template = "core/dashboard_widget/static_content_widget.html"
+
+    content = RichTextField(verbose_name=_("Content"))
+
+    def get_context(self, request):
+        return {"title": self.title, "content": self.content}
+
+    class Meta:
+        verbose_name = _("Static content widget")
+        verbose_name_plural = _("Static content widgets")
+
+
 class DashboardWidgetOrder(ExtensibleModel):
     widget = models.ForeignKey(
         DashboardWidget, on_delete=models.CASCADE, verbose_name=_("Dashboard widget")

aleksis/core/templates/core/dashboard_widget/static_content_widget.html

+{% load html_helpers %}
+
+<div class="card" style="padding: 2em">
+	<div class="card-title">
+		{{ title }}
+	</div>
+        <div class="card-text">
+		{{ content|add_class_to_el:"ul, browser-default"|safe }}
+        </div>
+</div>

docs/admin/50_dashboard.rst

@@ -18,6 +18,14 @@ optionally with an icon or picture next to it. It therefore provides the followi
 
 As link title, the widget title will be used.
 
+Static content widget
+^^^^^^^^^^^^^^^^^^^^
+
+The static content widget allows to display custom static information on the dashboard,
+It therefore provides the following additional attribute:
+
+* **Content**: The content of the widget. HTML can be used for formatting.
+
 More dashboard widgets from apps
 --------------------------------