init commit

.gitignore

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+*.py[cod]
+spiderproject/*.scrapy_log
+.DS_Store
+
+env/
+deploy/
+/static_pub/
+fabfile.py

blog/admin.py

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+from django.contrib import admin
+
+# Register your models here.

blog/apps.py

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+from django.apps import AppConfig
+
+
+class BlogConfig(AppConfig):
+    name = 'blog'

blog/migrations/0001_initial.py

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+# Generated by Django 2.0.9 on 2018-10-16 02:30
+
+from django.db import migrations, models
+import django.db.models.deletion
+import modelcluster.fields
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('wagtailcore', '0040_page_draft_title'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BlogCategory',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('slug', models.SlugField(max_length=80, unique=True)),
+            ],
+            options={
+                'verbose_name_plural': 'Categories',
+                'verbose_name': 'Category',
+            },
+        ),
+        migrations.CreateModel(
+            name='PostPage',
+            fields=[
+                ('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.Page')),
+                ('categories', modelcluster.fields.ParentalManyToManyField(blank=True, to='blog.BlogCategory')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+    ]

blog/migrations/0002_auto_20181016_0237.py

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+# Generated by Django 2.0.9 on 2018-10-16 02:37
+
+from django.db import migrations, models
+import django.db.models.deletion
+import modelcluster.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BlogPageBlogCategory',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('blog_category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='blog_pages', to='blog.BlogCategory')),
+                ('page', modelcluster.fields.ParentalKey(on_delete=django.db.models.deletion.CASCADE, related_name='categories2', to='blog.PostPage')),
+            ],
+        ),
+        migrations.AlterUniqueTogether(
+            name='blogpageblogcategory',
+            unique_together={('page', 'blog_category')},
+        ),
+    ]

blog/models.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import datetime
+from datetime import date
+
+import wagtail
+from django import forms
+from django.db import models
+from django.http import Http404, HttpResponse
+from django.utils.dateformat import DateFormat
+from django.utils.formats import date_format
+from modelcluster.fields import ParentalKey, ParentalManyToManyField
+from modelcluster.tags import ClusterTaggableManager
+from taggit.models import Tag as TaggitTag
+from taggit.models import TaggedItemBase
+from wagtail.admin.edit_handlers import (FieldPanel, FieldRowPanel,
+                                         InlinePanel, MultiFieldPanel,
+                                         PageChooserPanel, StreamFieldPanel)
+from wagtail.contrib.forms.models import AbstractEmailForm, AbstractFormField
+from wagtail.contrib.routable_page.models import RoutablePageMixin, route
+from wagtail.core import blocks
+from wagtail.core.fields import RichTextField, StreamField
+from wagtail.core.models import Page
+from wagtail.embeds.blocks import EmbedBlock
+from wagtail.images.blocks import ImageChooserBlock
+from wagtail.images.edit_handlers import ImageChooserPanel
+from wagtail.snippets.models import register_snippet
+from wagtail.snippets.edit_handlers import SnippetChooserPanel
+
+# Create your models here.
+
+class PostPage(Page):
+    categories = ParentalManyToManyField('blog.BlogCategory', blank=True)
+
+    content_panels = Page.content_panels + [
+        FieldPanel('categories', widget=forms.CheckboxSelectMultiple),
+        InlinePanel('categories2', label='category'),
+    ]
+
+
+@register_snippet
+class BlogCategory(models.Model):
+    name = models.CharField(max_length=255)
+    slug = models.SlugField(unique=True, max_length=80)
+
+    panels = [
+        FieldPanel('name'),
+        FieldPanel('slug'),
+    ]
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        verbose_name = "Category"
+        verbose_name_plural = "Categories"
+
+
+class BlogPageBlogCategory(models.Model):
+    page = ParentalKey('blog.PostPage', on_delete=models.CASCADE, related_name='categories2')
+    blog_category = models.ForeignKey(
+        'blog.BlogCategory', on_delete=models.CASCADE, related_name='blog_pages')
+
+    panels = [
+        SnippetChooserPanel('blog_category'),
+    ]
+
+    class Meta:
+        unique_together = ('page', 'blog_category')

blog/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

blog/views.py

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+from django.shortcuts import render
+
+# Create your views here.

home/migrations/0001_initial.py

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+# -*- coding: utf-8 -*-
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtailcore', '0040_page_draft_title'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='HomePage',
+            fields=[
+                ('page_ptr', models.OneToOneField(on_delete=models.CASCADE, parent_link=True, auto_created=True, primary_key=True, serialize=False, to='wagtailcore.Page')),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+    ]

home/migrations/0002_create_homepage.py

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+# -*- coding: utf-8 -*-
+from django.db import migrations
+
+
+def create_homepage(apps, schema_editor):
+    # Get models
+    ContentType = apps.get_model('contenttypes.ContentType')
+    Page = apps.get_model('wagtailcore.Page')
+    Site = apps.get_model('wagtailcore.Site')
+    HomePage = apps.get_model('home.HomePage')
+
+    # Delete the default homepage
+    # If migration is run multiple times, it may have already been deleted
+    Page.objects.filter(id=2).delete()
+
+    # Create content type for homepage model
+    homepage_content_type, __ = ContentType.objects.get_or_create(
+        model='homepage', app_label='home')
+
+    # Create a new homepage
+    homepage = HomePage.objects.create(
+        title="Home",
+        draft_title="Home",
+        slug='home',
+        content_type=homepage_content_type,
+        path='00010001',
+        depth=2,
+        numchild=0,
+        url_path='/home/',
+    )
+
+    # Create a site with the new homepage set as the root
+    Site.objects.create(
+        hostname='localhost', root_page=homepage, is_default_site=True)
+
+
+def remove_homepage(apps, schema_editor):
+    # Get models
+    ContentType = apps.get_model('contenttypes.ContentType')
+    HomePage = apps.get_model('home.HomePage')
+
+    # Delete the default homepage
+    # Page and Site objects CASCADE
+    HomePage.objects.filter(slug='home', depth=2).delete()
+
+    # Delete content type for homepage model
+    ContentType.objects.filter(model='homepage', app_label='home').delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RunPython(create_homepage, remove_homepage),
+    ]

home/models.py

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+from django.db import models
+
+from wagtail.core.models import Page
+
+
+class HomePage(Page):
+    pass

home/templates/home/home_page.html

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+{% extends "base.html" %}
+
+{% block body_class %}template-homepage{% endblock %}
+
+{% block content %}
+    <h1>Welcome to your new Wagtail site!</h1>
+
+    <p>You can access the admin interface <a href="{% url 'wagtailadmin_home' %}">here</a> (make sure you have run "./manage.py createsuperuser" in the console first).</p>
+
+    <p>If you haven't already given the documentation a read, head over to <a href="http://docs.wagtail.io/">http://docs.wagtail.io</a> to start building on Wagtail</p>
+{% endblock %}

manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "wagtail_parentalmanytomanyfield_example.settings.dev")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)

requirements.txt

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+Django>=2.0,<2.1
+wagtail>=2.2,<2.3
+isort

search/templates/search/search.html

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+{% extends "base.html" %}
+{% load static wagtailcore_tags %}
+
+{% block body_class %}template-searchresults{% endblock %}
+
+{% block title %}Search{% endblock %}
+
+{% block content %}
+    <h1>Search</h1>
+
+    <form action="{% url 'search' %}" method="get">
+        <input type="text" name="query"{% if search_query %} value="{{ search_query }}"{% endif %}>
+        <input type="submit" value="Search" class="button">
+    </form>
+
+    {% if search_results %}
+        <ul>
+            {% for result in search_results %}
+                <li>
+                    <h4><a href="{% pageurl result %}">{{ result }}</a></h4>
+                    {% if result.search_description %}
+                        {{ result.search_description }}
+                    {% endif %}
+                </li>
+            {% endfor %}
+        </ul>
+
+        {% if search_results.has_previous %}
+            <a href="{% url 'search' %}?query={{ search_query|urlencode }}&amp;page={{ search_results.previous_page_number }}">Previous</a>
+        {% endif %}
+
+        {% if search_results.has_next %}
+            <a href="{% url 'search' %}?query={{ search_query|urlencode }}&amp;page={{ search_results.next_page_number }}">Next</a>
+        {% endif %}
+    {% elif search_query %}
+        No results found
+    {% endif %}
+{% endblock %}

search/views.py

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+from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
+from django.shortcuts import render
+
+from wagtail.core.models import Page
+from wagtail.search.models import Query
+
+
+def search(request):
+    search_query = request.GET.get('query', None)
+    page = request.GET.get('page', 1)
+
+    # Search
+    if search_query:
+        search_results = Page.objects.live().search(search_query)
+        query = Query.get(search_query)
+
+        # Record hit
+        query.add_hit()
+    else:
+        search_results = Page.objects.none()
+
+    # Pagination
+    paginator = Paginator(search_results, 10)
+    try:
+        search_results = paginator.page(page)
+    except PageNotAnInteger:
+        search_results = paginator.page(1)
+    except EmptyPage:
+        search_results = paginator.page(paginator.num_pages)
+
+    return render(request, 'search/search.html', {
+        'search_query': search_query,
+        'search_results': search_results,
+    })