def su_edit(request, slug):
'''SU edit item page.'''
if not request.user.is_authenticated():
return redirect('django.contrib.auth.views.login')
tree = ET.parse(util.checkBaseline())
c = getSUContext(request, tree)
c['upload'], c['dlg_title'], c['dlg_msg'] = handleUpload(request)
c['post'] = findContext(c['pages']+c['posts']+c['trash'], slug)
c['post']['content'] = loadContent(c['post'])
parent_choices = [('0', '0')]
if c['post']['type'] == 'page':
pages = flattenMenu(getMenu(tree))
if slug in pages:
pages.remove(slug)
page_choices = [(p, p) for p in pages]
parent_choices.extend(page_choices)
if request.method == 'POST':
c['form'] = EditForm(request.POST, parents=parent_choices)
if c['form'].is_valid():
item = formToItem(c['form'], c['post'])
if save(c['post']['name'], item):
return redirect('su')
c['dlg_title'] = "Failed to save %s" % (c['post']['type'])
c['dlg_msg'] = "An error occurred while attempting to save. Try again."
else:
c['form'] = itemToForm(c['post'], parent_choices)
if c['post']['trash'] and c['post']['trash'].lower() == 'true':
c['readonly'] = True
t = util.getTemplate('su_edit.html', isSU=True)
return HttpResponse(t.render(c))
def getDetail(request, type, slug, date=None):
'''Get the response for a page or post.
Args:
request: Django HttpRequest object
type: The type of response requested. Must be 'page' or 'post'.
slug: Name/ID of the item.
date: Optional date of item used to reduce searching.
Returns:
An HttpResponse for the requested item.
'''
what = {'post': 'posts', 'page': 'pages'}
xml_tree = ET.parse(util.checkBaseline())
wp_tree = wp.loadXML()
c = getDefaultContext(request)
c['posts'] = getItems(xml_tree, what[type], isVisible)
if not date or date.strftime('%Y-%m-%d') <= Config.WP_END_DATE:
c['posts'] += wp.getItems(wp_tree, what[type])
c['post'] = findContext(c['posts'], slug)
if c['post']:
c['post']['content'] = loadContent(c['post'])
c['title'] += " - %s" % (c['post']['title'])
assembleContext(c, xml_tree, wp_tree)
t = util.getTemplate('detail.html')
return HttpResponse(t.render(c))
return get404(request, xml_tree, wp_tree)
def trash(request, slug, delete=True):
'''Mark or unmark an item for trash and save it to the filesystem.
Args:
request: The view request object.
slug: The slug for the item.
delete: Send the item to the trash if True; Restore otherwise.
Returns:
True on success; False on error.
'''
catalog_path = util.checkBaseline()
xml_tree = ET.parse(catalog_path)
root = xml_tree.getroot()
element = findElement(xml_tree, slug)
if not element:
return False
welement = util.ETWrap(element)
item = elementToItem(element)
item['tag'] = 'trash' if delete else welement.type
item['trash'] = 'true' if delete else 'false'
root.remove(element)
updateElem(element, item)
root.append(element)
xml_tree.write(catalog_path, 'UTF-8')
return True
def su_new(request, type):
'''SU create new page or post item.'''
if not request.user.is_authenticated():
return redirect('django.contrib.auth.views.login')
if type != 'post' and type != 'page':
return redirect('django.contrib.auth.views.login')
catalog_path = util.checkBaseline()
tree = ET.parse(catalog_path)
new_post = newElem(type)
tree.getroot().append(new_post)
tree.write(catalog_path, 'UTF-8')
writeContentFile(toContentElement(new_post))
return redirect('su')
def save(slug, item=None):
'''Write an item to the filesystem (both catalog and content file).
Args:
slug: The original slug of the item. item['name'] will become the new slug.
NOTE - Set slug to 'post' or 'page' to create and save a new item.
item: The item to save to the filesystem.
Returns:
True on success; False on error.
Raises:
Exception: If the item is None and the slug isn't "post" or "page".
'''
catalog_path = util.checkBaseline()
xml_tree = ET.parse(catalog_path)
root = xml_tree.getroot()
new_elem = None
content = None
oldFilepath = None
if slug != 'post' and slug != 'page':
if item == None:
raise Exception('Argument cannot be None')
if slug != item['name']:
if findElement(xml_tree, item['name']):
return False # Name collision
# Update old element (delete and recreate)
element = findElement(xml_tree, slug)
if element:
welement = util.ETWrap(element)
os.remove(welement.filepath)
root.remove(element)
new_elem = ET.Element(item['type'])
updateElem(new_elem, item)
content = item['content']
else: # Create new element
new_elem = newElem(slug)
root.append(new_elem)
xml_tree.write(catalog_path, 'UTF-8')
writeContentFile(toContentElement(new_elem, content))
return True
def getSU(request, err_title_msg=None):
'''Get the SU page response
Args:
request: Django HttpRequest object
err_title_msg: Tuple with structure: (error title, error message)
Returns:
An HttpResponse for the SU page.
'''
if not request.user.is_authenticated():
return redirect('django.contrib.auth.views.login')
tree = ET.parse(util.checkBaseline())
c = getSUContext(request, tree)
if err_title_msg:
c['dlg_title'] = err_title_msg[0]
c['dlg_msg'] = err_title_msg[1]
else:
c['upload'], c['dlg_title'], c['dlg_msg'] = handleUpload(request)
t = util.getTemplate('su.html', isSU=True)
return HttpResponse(t.render(c))
def trash(path):
catalog_path = util.checkBaseline()
tree = ET.parse(catalog_path)
root = tree.getroot()
items = tree.findall("/trash")
files_to_trash = []
for i in items:
witem = util.ETWrap(i)
files_to_trash.append(witem.filepath)
root.remove(i)
if files_to_trash:
tree.write(catalog_path, "UTF-8")
for f in files_to_trash:
if path:
new_path = os.path.join(path, os.path.basename(f))
os.rename(f, new_path)
else:
os.remove(f)
print "Success: The trash has been taken out."
else:
print "Success: Trash was already empty."
return True
def showList(request, category=None, tag=None):
'''Get response for showing a list of posts.
Args:
request: View request object.
category: Show only items containing this category string.
tag: Show only items containing this tag string.
Returns:
A post list response.
'''
p = int(request.GET.get('p', 0))
itemsPerPage = Config.POSTS_PER_PAGE
xml_tree = ET.parse(util.checkBaseline())
wp_tree = wp.loadXML()
c = getDefaultContext(request)
filter = isVisible
if category:
filter = lambda d: category in d['categories'] and isVisible(d)
if tag:
filter = lambda d: tag in d['tags'] and isVisible(d)
all_posts = getItems(xml_tree, 'posts', filter) + \
wp.getItems(wp_tree, 'posts', filter)
posts = all_posts[p*itemsPerPage:(p+1)*itemsPerPage]
c['prev'] = -1 if p == 0 else p-1
c['next'] = -1 if p >= len(all_posts)/itemsPerPage else p+1
if len(posts) > 0:
for p in posts:
p['content'] = loadContent(p)
assembleContext(c, xml_tree, wp_tree)
c['posts'] = posts
tfile = 'index.html'
if category or tag:
tfile = 'cattag.html'
c['title'] += " - Tagged %s" % (tag) if tag else " - Category %s" % (category)
t = util.getTemplate(tfile)
return HttpResponse(t.render(c))
return get404(request, xml_tree, wp_tree)
