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Got history and view revision working on wiki.

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This commit is contained in:
Bridger Maxwell
2012-06-29 20:53:36 -04:00
parent 0c4b6f3065
commit baa2c06803
5 changed files with 66 additions and 42 deletions
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19
lms/djangoapps/simplewiki/models.py
View File

@@ -47,14 +47,29 @@ class Article(models.Model):
def attachments(self):
return ArticleAttachment.objects.filter(article__exact = self)
def get_path(self):
return self.namespace.name + "/" + self.slug
@classmethod
def get_article(cls, article_path):
"""
Given an article_path like namespace/slug, this returns the article. It may raise
a Article.DoesNotExist if no matching article is found or ValueError if the
article_path is not constructed properly.
"""
#TODO: Verify the path, throw a meaningful error?
namespace, slug = article_path.split("/")
return Article.objects.get( slug__exact = slug, namespace__name__exact = namespace)
@classmethod
def get_root(cls):
def get_root(cls, namespace):
"""Return the root article, which should ALWAYS exist..
except the very first time the wiki is loaded, in which
case the user is prompted to create this article."""
try:
return Article.objects.filter(slug__exact = "")[0]
return Article.objects.filter(slug__exact = "", namespace__name__exact = namespace)[0]
except:
raise ShouldHaveExactlyOneRootSlug()

73
lms/djangoapps/simplewiki/views.py
View File

@@ -14,16 +14,16 @@ from multicourse import multicourse_settings
from models import Revision, Article, CreateArticleForm, RevisionFormWithTitle, RevisionForm
import wiki_settings
def view(request, course_id, slug, namespace=None):
def get_course(course_id):
try:
course = settings.COURSES_BY_ID[course_id]
if not namespace:
namespace = course.wiki_namespace
except KeyError:
raise Http404("Course not found")
(article, err) = get_article(request, slug, namespace if namespace else course_id )
return course
def view(request, course_id, article_path):
course = get_course(course_id)
(article, err) = get_article(request, article_path, course )
if err:
return err
@@ -39,11 +39,11 @@ def view(request, course_id, slug, namespace=None):
'course' : course,
}
d.update(csrf(request))
print d
return render_to_response('simplewiki/simplewiki_view.html', d)
def view_revision(request, course_id, slug, revision_number, namespace=None):
(article, err) = get_article(request, slug, namespace if namespace else course_id )
def view_revision(request, course_id, revision_number, article_path):
course = get_course(course_id)
(article, err) = get_article(request, article_path, course )
if err:
return err
@@ -65,23 +65,24 @@ def view_revision(request, course_id, slug, revision_number, namespace=None):
'wiki_write': article.can_write_l(request.user),
'wiki_attachments_write': article.can_attach(request.user),
'wiki_current_revision_deleted' : not (revision.deleted == 0),
'course' : course,
}
d.update(csrf(request))
return render_to_response('simplewiki/simplewiki_view.html', d)
def root_redirect(request):
# TODO: What is going on here? Why don't we just return the redirect?
def root_redirect(request, course_id):
course = get_course(course_id)
try:
root = Article.get_root()
root = Article.get_root(course.wiki_namespace)
except:
#TODO: If we don't find a root article, we should create it
err = not_found(request, '/')
return err
return HttpResponseRedirect(reverse('wiki_view', args=(root.get_url())))
return HttpResponseRedirect(reverse('wiki_view', kwargs={'course_id' : course_id, 'article_path' : root.get_path()} ))
def create(request, wiki_url):
url_path = get_url_path(wiki_url)
if url_path != [] and url_path[0].startswith('_'):
@@ -204,8 +205,9 @@ def edit(request, course_id, slug, namespace = None):
return render_to_response('simplewiki/simplewiki_edit.html', d)
def history(request, course_id, slug, namespace = None, page=1):
(article, err) = get_article(request, slug, namespace if namespace else course_id )
def history(request, course_id, article_path, page=1):
course = get_course(course_id)
(article, err) = get_article(request, article_path, course )
if err:
return err
@@ -216,6 +218,8 @@ def history(request, course_id, slug, namespace = None, page=1):
page_size = 10
if page == None:
page = 1
try:
p = int(page)
except ValueError:
@@ -229,7 +233,7 @@ def history(request, course_id, slug, namespace = None, page=1):
if perm_err:
return perm_err
redirectURL = reverse('wiki_view', args=(article.get_url(),))
redirectURL = reverse('wiki_view', kwargs={'course_id' : course.id, 'article_path' : article.get_path()})
try:
r = int(request.POST['revision'])
revision = Revision.objects.get(id=r)
@@ -237,8 +241,9 @@ def history(request, course_id, slug, namespace = None, page=1):
article.current_revision = revision
article.save()
elif request.POST.__contains__('view'):
redirectURL = reverse('wiki_view_revision', args=(revision.counter, article.get_url(),))
redirectURL = reverse('wiki_view_revision', kwargs={'course_id' : course.id,
'revision_number' : revision.counter,
'article_path' : article.get_path()})
#The rese of these are admin functions
elif request.POST.__contains__('delete') and request.user.is_superuser:
if (revision.deleted == 0):
@@ -253,7 +258,8 @@ def history(request, course_id, slug, namespace = None, page=1):
article.locked = not article.locked
print "changed locked article " , article.locked
article.save()
except:
except Exception as e:
print str(e)
pass
finally:
return HttpResponseRedirect(redirectURL)
@@ -282,7 +288,8 @@ def history(request, course_id, slug, namespace = None, page=1):
'wiki_article': article,
'wiki_title': article.title,
'wiki_history': history[beginItem:beginItem+page_size],
'show_delete_revision' : request.user.is_superuser,}
'show_delete_revision' : request.user.is_superuser,
'course' : course}
d.update(csrf(request))
return render_to_response('simplewiki/simplewiki_history.html', d)
@@ -361,7 +368,7 @@ def search_articles(request, course_id):
return render_to_response('simplewiki/simplewiki_searchresults.html', d)
def search_add_related(request, course_id, slug, namespace=None):
def search_add_related(request, course_id, slug, namespace):
(article, err) = get_article(request, slug, namespace if namespace else course_id )
if err:
return err
@@ -391,7 +398,7 @@ def search_add_related(request, course_id, slug, namespace=None):
json = simplejson.dumps({'results': results})
return HttpResponse(json, mimetype='application/json')
def add_related(request, course_id, slug, namespace=None):
def add_related(request, course_id, slug, namespace):
(article, err) = get_article(request, slug, namespace if namespace else course_id )
if err:
return err
@@ -412,7 +419,7 @@ def add_related(request, course_id, slug, namespace=None):
finally:
return HttpResponseRedirect(reverse('wiki_view', args=(article.get_url(),)))
def remove_related(request, course_id, slug, related_id, namespace=None,):
def remove_related(request, course_id, namespace, slug, related_id):
(article, err) = get_article(request, slug, namespace if namespace else course_id )
if err:
@@ -438,27 +445,29 @@ def random_article(request, course_id):
article = Article.objects.all()[randint(0, num_arts-1)]
return HttpResponseRedirect(reverse('wiki_view', args=(article.get_url(),)))
def encode_err(request, url):
d = {'wiki_err_encode': True}
def encode_err(request, url, course):
d = {'wiki_err_encode': True,
'course' : course}
d.update(csrf(request))
return render_to_response('simplewiki/simplewiki_error.html', d)
def not_found(request, wiki_url):
def not_found(request, wiki_url, course):
"""Generate a NOT FOUND message for some URL"""
d = {'wiki_err_notfound': True,
'wiki_url': wiki_url}
'wiki_url': wiki_url,
'course' : course}
d.update(csrf(request))
return render_to_response('simplewiki/simplewiki_error.html', d)
def get_article(request, slug, namespace):
def get_article(request, article_path, course):
err = None
article = None
try:
article = Article.objects.get( slug__exact = slug )#, namespace__name__exact = namespace)
except Article.DoesNotExist:
article = Article.get_article(article_path)
except Article.DoesNotExist, ValueError:
#TODO: We need to pass a url for creating the article here
err = not_found(request, slug)
err = not_found(request, article_path, course)
return (article, err)

4
lms/templates/simplewiki/simplewiki_base.html
View File

@@ -7,8 +7,8 @@
from django.core.urlresolvers import reverse
%>
## A convenience function that calls reverse with the kwargs course_id, namespace, and slug
<%def name="wiki_reverse(wiki_page)">
${reverse(wiki_page, kwargs={'course_id': course.id, 'namespace' : wiki_article.namespace.name, 'slug' : wiki_article.slug})}
<%def name="wiki_reverse(wiki_page, args=[], kwargs={})">
${reverse(wiki_page, kwargs=dict({'course_id': course.id, 'article_path' : wiki_article.get_path()}, **kwargs), args=args) }
</%def>
<%block name="headextra">

4
lms/templates/simplewiki/simplewiki_history.html
View File

@@ -64,10 +64,10 @@ ${ wiki_article.title }
<tr>
<td colspan="4">
%if wiki_prev_page:
<a href="${reverse("wiki_history", args=[wiki_article.get_url(), wiki_prev_page])}">Previous page</a>
<a href="${self.wiki_reverse('wiki_history', kwargs={'page' : wiki_prev_page})}">Previous page</a>
%endif
%if wiki_next_page:
<a href="${reverse("wiki_history", args=[wiki_article.get_url(), wiki_next_page])}">Next page</a>
<a href="${self.wiki_reverse('wiki_history', kwargs={'page' : wiki_next_page})}">Next page</a>
%endif
</td>
</tr>

8
lms/urls.py
View File

@@ -85,17 +85,17 @@ if settings.COURSEWARE_ENABLED:
)
# Multicourse wiki
article_slug = r"(?:/(?P<namespace>[a-zA-Z\d_-]*))?/(?P<slug>[a-zA-Z\d_-]*)"
article_slug = r"/(?P<article_path>[a-zA-Z\d_-]+/[a-zA-Z\d_-]*)"
urlpatterns += (
url(r'^courses/(?P<course_id>[^/]*)/wiki/$', 'simplewiki.views.root_redirect', name='wiki_root'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/view' + article_slug + r'/?$', 'simplewiki.views.view', name='wiki_view'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/view_revision/([0-9]*)(/[a-zA-Z\d/_-]*)/?$', 'simplewiki.views.view_revision', name='wiki_view_revision'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/view_revision/(?P<revision_number>[0-9]+)' + article_slug + r'/?$', 'simplewiki.views.view_revision', name='wiki_view_revision'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/edit' + article_slug + r'/?$', 'simplewiki.views.edit', name='wiki_edit'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/create/?$', 'simplewiki.views.create', name='wiki_create'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/history' + article_slug + r'(?:/([0-9]*))?/?$', 'simplewiki.views.history', name='wiki_history'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/history' + article_slug + r'(?:/(?P<page>[0-9]+))?/?$', 'simplewiki.views.history', name='wiki_history'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/search_related' + article_slug + r'/?$', 'simplewiki.views.search_add_related', name='search_related'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/random/?$', 'simplewiki.views.random_article', name='wiki_random'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/revision_feed/([0-9]*)/?$', 'simplewiki.views.revision_feed', name='wiki_revision_feed'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/revision_feed/([0-9]+)/?$', 'simplewiki.views.revision_feed', name='wiki_revision_feed'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/search/?$', 'simplewiki.views.search_articles', name='wiki_search_articles'),
url(r'^courses/(?P<course_id>[^/]*)/wiki/list/?$', 'simplewiki.views.search_articles', name='wiki_list_articles'), #Just an alias for the search, but you usually don't submit a search term