Wiki

base_wiki.html

{% extends "base.html" %}

blueprint.py

import datetime
import re

from flask import request, redirect, url_for, render_template, Blueprint, flash, Markup
from peewee import *
from wtfpeewee.orm import model_form

from flaskext.rest import RestResource
from flaskext.utils import get_object_or_404, object_list

from api import api
from app import app, db
from auth import auth


wikify_re = re.compile(r'\b(([A-Z]+[a-z]+){2,})\b')

@app.template_filter('wikify')
def wikify(s):
    return Markup(wikify_re.sub(r'<a href="/wiki/\1/">\1</a>', s))

class WikiArticle(db.Model):
    name = CharField()
    content = TextField()
    modified_date = DateTimeField()

    class Meta:
        ordering = (('modified_date', 'desc'),)

    def __unicode__(self):
        return self.name

    def save(self):
        self.modified_date = datetime.datetime.now()
        return super(WikiArticle, self).save()


wiki = Blueprint('wiki', __name__, template_folder='templates')

@wiki.route('/')
@auth.login_required
def index():
    qr = WikiArticle.select()
    return object_list('wiki/index.html', qr)

@wiki.route('/<name>/', methods=['GET', 'POST'])
@auth.login_required
def detail(name):
    WikiForm = model_form(WikiArticle, only=('name', 'content',))

    try:
        article = WikiArticle.get(name=name)
    except WikiArticle.DoesNotExist:
        article = WikiArticle(name=name)

    if request.method == 'POST':
        form = WikiForm(request.form, obj=article)
        if form.validate():
            form.populate_obj(article)
            article.save()
            flash('Your changes have been saved')
            return redirect(url_for('wiki.detail', name=article.name))
        else:
            flash('There were errors with your submission')
    else:
        form = WikiForm(obj=article)

    return render_template('wiki/detail.html', article=article, form=form)

@wiki.route('/<name>/delete/', methods=['GET', 'POST'])
@auth.login_required
def delete(name):
    article = get_object_or_404(WikiArticle, name=name)
    if request.method == 'POST':
        article.delete_instance()
        return redirect(url_for('wiki.index'))

    return render_template('wiki/delete.html', article=article)

delete.html

{% extends "wiki/base_wiki.html" %}

{% block title %}Delete {{ article.name }}?{% endblock %}

{% block content_title %}Delete {{ article.name }}?{% endblock %}

{% block content %}
  <form method="post" action="">
    <p>Are you sure you want to delete this article?</p>
    <p><button type="submit">Delete</button> or <a href="{{ url_for('wiki.detail', name=article.name) }}">cancel</a></p>
  </form>
{% endblock %}

detail.html

{% extends "reader/base_reader.html" %}

{% block title %}{{ article.name }}{% endblock %}
 
{% block content_title %}{{ article.name }}{% endblock %}

{% block content %}
  <div class="article">
    {% if article.id %}
      {{ article.content|wikify|markdown }}
    {% else %}
      <p>It appears this article does not exist!</p>
    {% endif %}
  </div>

  <div class="edit" style="display: none;">
    <form method="post" action="">
      {% for field in form %}
        <p>{{ field.label }} {{ field }}</p>
      {% endfor %}
      <p><button type="submit">Save</button> or <a href="{{ url_for('wiki.index') }}">cancel</a></p>
    </form>
  </div>
{% endblock %}

{% block sidebar %}
  <h3>Page</h3>
  <ul>
    <li><a href="javascript:void(0);" onclick="$('div.edit').toggle(); $('div.article').toggle();">Edit</a></li>
    {% if article.id %}
      <li><a href="{{ url_for('wiki.delete', name=article.name) }}">Delete</a></li>
    {% endif %}
  </ul>
{% endblock %}

index.html

{% extends "wiki/base_wiki.html" %}

{% block title %}Wiki{% endblock %}
 
{% block content_title %}Wiki{% endblock %}

{% block content %}
  <ul>
    {% for article in object_list %}
    <li><a href="{{ url_for('wiki.detail', name=article.name) }}">{{ article.name }}</a>
    </li>
    {% endfor %}
  </ul>

  {% include "includes/pagination.html" %}
{% endblock %}

pagination.html

<p class="pagination">
{% if page > 1 %}
  <a class="previous" href="./?page={{ page - 1 }}">Previous</a>
{% endif %}
{% if pagination.get_pages() > page %}
  <a class="next" href="./?page={{ page + 1 }}">Next</a>
{% endif %}
</p>