[ADD] unique email per people page, show email boolean, required email

district/migrations/0042_auto_20220309_1319.py

+# Generated by Django 3.2.11 on 2022-03-09 12:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("district", "0041_auto_20220309_1109"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="districtpersonpage",
+            name="show_email",
+            field=models.BooleanField(
+                default=True, verbose_name="Zobrazovat email na stránce?"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="districtpersonpage",
+            name="email",
+            field=models.EmailField(max_length=254, null=True, verbose_name="Email"),
+        ),
+    ]

district/models.py

 import random
 
+from django.core.exceptions import ValidationError
 from django.core.paginator import Paginator
 from django.db import models
 from django.shortcuts import render
@@ -16,6 +17,7 @@ from wagtail.admin.edit_handlers import (
     StreamFieldPanel,
     TabbedInterface,
 )
+from wagtail.admin.forms import WagtailAdminPageForm
 from wagtail.contrib.table_block.blocks import TableBlock
 from wagtail.core.blocks import RichTextBlock
 from wagtail.core.fields import RichTextField, StreamField
@@ -434,8 +436,23 @@ class DistrictPersonTag(TaggedItemBase):
     )
 
 
+class DistrictPersonPageForm(WagtailAdminPageForm):
+    def clean(self):
+        cleaned_data = super().clean()
+        email = cleaned_data.get("email", None)
+        if email:
+            pages_with_email = DistrictPersonPage.objects.filter(email=email)
+            num_pages_with_email = len(pages_with_email)
+            if num_pages_with_email > 1 or (
+                num_pages_with_email == 1 and pages_with_email[0] != self.instance
+            ):
+                raise ValidationError({"email": "Stránka s tímto emailem již existuje"})
+        return cleaned_data
+
+
 class DistrictPersonPage(SubpageMixin, MetadataPageMixin, Page):
     ### FIELDS
+    base_form_class = DistrictPersonPageForm
 
     job = models.CharField(
         "Povolání",
@@ -465,7 +482,8 @@ class DistrictPersonPage(SubpageMixin, MetadataPageMixin, Page):
     )
     text = RichTextField("text", blank=True, features=RICH_TEXT_FEATURES)
 
-    email = models.EmailField("Email", blank=True, null=True)
+    email = models.EmailField("Email", null=True)
+    show_email = models.BooleanField("Zobrazovat email na stránce?", default=True)
     phone = models.CharField("Telefon", max_length=16, blank=True, null=True)
     city = models.CharField("Město/obec", max_length=64, blank=True, null=True)
     age = models.IntegerField("Věk", blank=True, null=True)
@@ -504,6 +522,7 @@ class DistrictPersonPage(SubpageMixin, MetadataPageMixin, Page):
         MultiFieldPanel(
             [
                 FieldPanel("email"),
+                FieldPanel("show_email"),
                 FieldPanel("phone"),
                 FieldPanel("city"),
                 FieldPanel("age"),

district/templates/district/district_person_page.html

@@ -90,6 +90,7 @@
 {#              </div>#}
               <hr>
               <div class="content-block">
+                  {% if page.phone or page.email and page.show_email %}
                       <div class="space-y-4">
                           {% if page.phone %}
                               <div>
@@ -99,16 +100,18 @@
                                   </a>
                               </div>
                           {% endif %}
-                  {% if page.phone %}
+                          {% if page.email and page.show_email %}
                               <div>
                                   <h4>Email</h4>
-                      <a href="mailto:{{ page.email }}" class="contact-line icon-link content-block--nostyle ">
+                                  <a href="mailto:{{ page.email }}"
+                                     class="contact-line icon-link content-block--nostyle ">
                                       <i class="ico--envelope"></i><span>{{ page.email }}</span>
                                   </a>
                               </div>
                           {% endif %}
                       </div>
                       <hr>
+                  {% endif %}
 
                 <h2>Lidé</h2>
                 <div class="space-y-4 mt-4">

region/migrations/0017_auto_20220309_1357.py

+# Generated by Django 3.2.11 on 2022-03-09 12:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("region", "0016_auto_20220309_1109"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="regionpersonpage",
+            name="show_email",
+            field=models.BooleanField(
+                default=True, verbose_name="Zobrazovat email na stránce?"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="regionpersonpage",
+            name="email",
+            field=models.EmailField(max_length=254, null=True, verbose_name="Email"),
+        ),
+    ]

region/models.py

 import random
 
+from django.core.exceptions import ValidationError
 from django.core.paginator import Paginator
 from django.db import models
 from django.shortcuts import render
@@ -16,6 +17,7 @@ from wagtail.admin.edit_handlers import (
     StreamFieldPanel,
     TabbedInterface,
 )
+from wagtail.admin.forms import WagtailAdminPageForm
 from wagtail.contrib.table_block.blocks import TableBlock
 from wagtail.core.blocks import RichTextBlock
 from wagtail.core.fields import RichTextField, StreamField
@@ -427,7 +429,22 @@ class RegionPersonTag(TaggedItemBase):
     content_object = ParentalKey("region.RegionPersonPage", on_delete=models.CASCADE)
 
 
+class RegionPersonPageForm(WagtailAdminPageForm):
+    def clean(self):
+        cleaned_data = super().clean()
+        email = cleaned_data.get("email", None)
+        if email:
+            pages_with_email = RegionPersonPage.objects.filter(email=email)
+            num_pages_with_email = len(pages_with_email)
+            if num_pages_with_email > 1 or (
+                num_pages_with_email == 1 and pages_with_email[0] != self.instance
+            ):
+                raise ValidationError({"email": "Stránka s tímto emailem již existuje"})
+        return cleaned_data
+
+
 class RegionPersonPage(SubpageMixin, MetadataPageMixin, Page):
+    base_form_class = RegionPersonPageForm
     ### FIELDS
 
     job = models.CharField(
@@ -458,7 +475,8 @@ class RegionPersonPage(SubpageMixin, MetadataPageMixin, Page):
     )
     text = RichTextField("text", blank=True, features=RICH_TEXT_FEATURES)
 
-    email = models.EmailField("Email", blank=True, null=True)
+    email = models.EmailField("Email", null=True)
+    show_email = models.BooleanField("Zobrazovat email na stránce?", default=True)
     phone = models.CharField("Telefon", max_length=16, blank=True, null=True)
     city = models.CharField("Město/obec", max_length=64, blank=True, null=True)
     age = models.IntegerField("Věk", blank=True, null=True)
@@ -497,6 +515,7 @@ class RegionPersonPage(SubpageMixin, MetadataPageMixin, Page):
         MultiFieldPanel(
             [
                 FieldPanel("email"),
+                FieldPanel("show_email"),
                 FieldPanel("phone"),
                 FieldPanel("city"),
                 FieldPanel("age"),

region/templates/region/region_person_page.html

@@ -95,6 +95,7 @@
 {#              </div>#}
               <hr>
               <div class="content-block">
+                  {% if page.phone or page.email and page.show_email %}
                       <div class="space-y-4">
                           {% if page.phone %}
                               <div>
@@ -104,16 +105,18 @@
                                   </a>
                               </div>
                           {% endif %}
-                  {% if page.phone %}
+                          {% if page.email and page.show_email %}
                               <div>
                                   <h4>Email</h4>
-                      <a href="mailto:{{ page.email }}" class="contact-line icon-link content-block--nostyle ">
+                                  <a href="mailto:{{ page.email }}"
+                                     class="contact-line icon-link content-block--nostyle ">
                                       <i class="ico--envelope"></i><span>{{ page.email }}</span>
                                   </a>
                               </div>
                           {% endif %}
                       </div>
                       <hr>
+                  {% endif %}
 
                 <h2>Lidé</h2>
                 <div class="space-y-4 mt-4">