text: from django.shortcuts import render
  from django.shortcuts import redirect
  from django.core.urlresolvers import reverse
  from django.http import HttpResponse
  from rango.models import Category, Page
  from rango.forms import CategoryForm, PageForm
  from datetime import datetime
  from rango.bing_search import run_query
  
  from django.contrib.auth.decorators import login_required
  
  @login_required
  def like_category(request):
      cat_id = None
      if request.method == 'GET':
          cat_id = request.GET['category_id']
      likes = 0
      if cat_id:
          cat = Category.objects.get(id=int(cat_id))
          if cat:
              likes = cat.likes + 1
              cat.likes = likes
              cat.save()
      return HttpResponse(likes)
  
  
  
  
  def get_category_list(max_results=0, starts_with=''):
      cat_list = []
      if starts_with:
          cat_list = Category.objects.filter(name__istartswith=starts_with)
  
          if max_results > 0:
              if len(cat_list) > max_results:
                  cat_list = cat_list[:max_results]
      return cat_list
  
  
  def suggest_category(request):
      cat_list = []
      starts_with = ''
  
      if request.method == 'GET':
          starts_with = request.GET['suggestion']
          cat_list = get_category_list(8, starts_with)
  
      return render(request, 'rango/cats.html', {'cats': cat_list })
  
  
  @login_required
  def auto_add_page(request):
      cat_id = None
      url = None
      title = None
      context_dict = {}
      if request.method == 'GET':
          cat_id = request.GET['category_id']
          url = request.GET['url']
          title = request.GET['title']
          if cat_id:
              category = Category.objects.get(id=int(cat_id))
              p = Page.objects.get_or_create(category=category, title=title, url=url)
              pages = Page.objects.filter(category=category).order_by('-views')
              # Adds our results list to the template context under name pages.
              context_dict['pages'] = pages
  
      return render(request, 'rango/page_list.html', context_dict)