From 266ee5989a1a851a780b6db1050343ea4f8070d4 Mon Sep 17 00:00:00 2001 From: debrice Date: Sat, 4 Feb 2012 11:56:52 -0800 Subject: [PATCH] Updated Large app how to (markdown) --- Large-app-how-to.md | 59 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 58 insertions(+), 1 deletion(-) diff --git a/Large-app-how-to.md b/Large-app-how-to.md index 59e223b..d4656dc 100644 --- a/Large-app-how-to.md +++ b/Large-app-how-to.md @@ -233,12 +233,68 @@ The view is where we'll declare our Blueprint. Using url_prefix will prefix ever ## First template +Jinja is integrated within Flask. One of the great feature of Jinja is the inheritance and the logic available (conditional structure, loop, context modification...). We'll create a `base.html` template from which we'll inherit from on each of our template. You can even have more than 1 inheritance (like having your template inheriting from twocolumn.html template which itself inherit from main.html) + + + + {% block title %}My Site{% endblock %} + {% block css %} + + + {% endblock %} + {% block script %} + + {% endblock %} + + +
{% block content %}{% endblock%}
+
+ {{ form.csrf }} + {{ render_field(form.name, class="input text") }} + {{ render_field(form.email, class="input text") }} + {{ render_field(form.password, class="input text") }} + {{ render_field(form.confirm, class="input text") }} + {{ render_field(form.accept_tos, class="input checkbox") }} + + {{ form.repcaptcha }} + + + Register a restaurant + {% endblock %} + +This template will use a macro to automate the construction of html fields. This macro will be stored in `/app/forms/macros.html` (since this macro will be called in different module, we'll store it in a separated file). + + {% macro render_field(field) %} +
+ {{ field.label(class="label") }} + {% if field.errors %} + {% set css_class = 'has_error ' + kwargs.pop('class', '') %} + {{ field(class=css_class, **kwargs) }} +
    {% for error in field.errors %}
  • {{ error|e }}
    • {% endfor %}
+ {% else %} + {{ field(**kwargs) }} + {% endif %} +
+ {% endmacro %} + + + ## Settings up the app Here is the `/app/__init__.py` - from flask import Flask, render_template + from flask import Flask, render_template from flaskext.sqlalchemy import SQLAlchemy app = Flask(__name__) @@ -253,3 +309,4 @@ Here is the `/app/__init__.py` from app.users.views import mod as usersModule app.register_blueprint(usersModule) +