def delete_content(course, inpt, TOC):
pages_path = syllabus.get_pages_path(course)
content_path = inpt["content-path"]
path = os.path.join(pages_path, content_path)
content_to_delete = TOC.get_content_from_path(content_path)
TOC.remove_content_from_toc(content_to_delete)
# dump the TOC and reload it
syllabus.save_toc(course, TOC)
syllabus.get_toc(course, force=True)
# remove the files if asked
if inpt.get("delete-files", None) == "on":
if type(content_to_delete) is Chapter:
# delete a chapter
shutil.rmtree(os.path.join(path))
else:
# delete a page
os.remove(path)
set_feedback(
session,
Feedback(feedback_type="success",
message="The content has been successfully deleted"))
return seeother(request.path)
def content_edition(course):
if not course in syllabus.get_config()["courses"].keys():
abort(404)
TOC = syllabus.get_toc(course)
if TOC.ignored and not has_feedback(session):
set_feedback(
session,
Feedback(feedback_type="warning",
message="The following contents have not been found :\n" +
"<pre>" + "\n".join(TOC.ignored) + "</pre>"))
if request.method == "POST":
inpt = request.form
if inpt["action"] == "delete_content":
return delete_content(course, inpt, TOC)
containing_chapter = None
try:
if inpt["containing-chapter"] != "":
containing_chapter = TOC.get_chapter_from_path(
inpt["containing-chapter"])
except ContentNotFoundError:
set_feedback(
session,
Feedback(feedback_type="error",
message="The containing chapter for this page "
"does not exist"))
return seeother(request.path)
# sanity checks on the filename: refuse empty filenames of filenames with spaces
if len(inpt["name"]) == 0 or len(re.sub(
r'\s+', '', inpt["name"])) != len(inpt["name"]):
set_feedback(
session,
Feedback(
feedback_type="error",
message='The file name cannot be empty or contain spaces.')
)
return seeother(request.path)
if os.sep in inpt["name"]:
set_feedback(
session,
Feedback(
feedback_type="error",
message=
'The file name cannot contain the "%s" forbidden character.'
% os.sep))
return seeother(request.path)
pages_path = syllabus.get_pages_path()
content_path = os.path.join(
containing_chapter.path,
inpt["name"]) if containing_chapter is not None else inpt["name"]
path = os.path.join(pages_path, content_path)
# ensure that we do not create a page at the top level
if containing_chapter is None and inpt["action"] == "create_page":
set_feedback(
session,
Feedback(feedback_type="error",
message="Pages cannot be at the top level of the "
"syllabus."))
return seeother(request.path)
# check that there is no chapter with the same title in the containing chapter
if containing_chapter is None:
for content in TOC.get_top_level_content():
if content.title == inpt["title"]:
set_feedback(
session,
Feedback(feedback_type="error",
message="There is already a top level "
"chapter with this title."))
return seeother(request.path)
else:
for content in TOC.get_direct_content_of(containing_chapter):
if content.title == inpt["title"]:
set_feedback(
session,
Feedback(feedback_type="error",
message="There is already a chapter/page "
"with this title in this chapter."))
return seeother(request.path)
if inpt["action"] == "create_page":
# add the extension to the page filename
content_path += ".rst"
path += ".rst"
# when file/directory already exists
if os.path.isdir(path) or os.path.isfile(path):
set_feedback(
session,
Feedback(feedback_type="error",
message="A file or directory with this name "
"already exists."))
return seeother(request.path)
# create a new page
open(path, "w").close()
page = Page(path=content_path,
title=inpt["title"],
pages_path=syllabus.get_pages_path(course))
TOC.add_content_in_toc(page)
elif inpt["action"] == "create_chapter":
# creating a new chapter
try:
os.mkdir(path)
except FileExistsError:
set_feedback(
session,
Feedback(feedback_type="error",
message="A file or directory with this name "
"already exists."))
return seeother(request.path)
chapter = Chapter(path=content_path,
title=inpt["title"],
pages_path=syllabus.get_pages_path(course))
TOC.add_content_in_toc(chapter)
# dump the TOC and reload it
syllabus.save_toc(course, TOC)
syllabus.get_toc(course, force=True)
return seeother(request.path)
try:
return render_template('content_edition.html',
active_element=sidebar['active_element'],
course_str=course,
sidebar_elements=sidebar['elements'],
TOC=TOC,
feedback=pop_feeback(session))
except TemplateNotFound:
abort(404)