def save_form():
ID = request.form['id']
if not ID:
raise Exception("no id")
if not allowed_id(ID):
return redirect(url_for(".index"))
NEWID = request.form.get('krename', '').strip()
FINISH_RENAME = request.form.get('finish_rename', '')
k = Knowl(ID, saving=True, renaming=bool(NEWID))
new_title = request.form['title']
new_content = request.form['content']
who = current_user.get_id()
if new_title != k.title or new_content != k.content:
if not k.content and not k.title and k.exists(allow_deleted=True):
# Creating a new knowl with the same id as one that had previously been deleted
k.resurrect()
flash("Knowl successfully created. Note that a knowl with this id existed previously but was deleted; its history has been restored.")
k.title = new_title
k.content = new_content
k.timestamp = datetime.now()
k.status = 0
k.save(who=who)
if NEWID:
if not current_user.is_admin():
flash("You do not have permissions to rename knowl", "error")
elif not allowed_id(NEWID):
pass
else:
try:
k.start_rename(NEWID, who)
except ValueError as err:
flash(str(err))
else:
if k.sed_safety == 1:
flash("Knowl rename process started. You can change code references using".format(NEWID))
flash("git grep -l '{0}' | xargs sed -i '' -e 's/{0}/{1}/g' (Mac)".format(ID, NEWID))
flash("git grep -l '{0}' | xargs sed -i 's/{0}/{1}/g' (Linux)".format(ID, NEWID))
elif k.sed_safety == -1:
flash("Knowl rename process started. This knowl appears in the code (see references below), but cannot trivially be replaced with grep/sed".format(NEWID))
else:
time.sleep(0.01)
k.actually_rename()
flash("Knowl renamed to {0} successfully.".format(NEWID))
ID = NEWID
elif FINISH_RENAME:
# We need to sleep briefly so that we don't have two identical timestamps
time.sleep(0.01)
if FINISH_RENAME == 'finish':
k.actually_rename()
elif FINISH_RENAME == 'undo':
k.undo_rename()
if k.type == -2:
return redirect(url_for(".show", ID=k.source))
else:
return redirect(url_for(".show", ID=ID))
def show(ID):
timestamp = request.args.get('timestamp')
if timestamp is not None:
timestamp = timestamp_in_ms_to_datetime(timestamp)
k = Knowl(ID, timestamp=timestamp, showing=True)
if k.exists():
r = render_knowl(ID, footer="0", raw=True)
title = k.title or "'%s'" % k.id
if not is_beta():
if k.status == 0:
title += " (awaiting review)"
else:
title += " (reviewed)"
else:
if current_user.is_admin() and k.exists(allow_deleted=True):
k = Knowl(ID, showing=True, allow_deleted=True)
r = render_knowl(ID, footer="0", raw=True, allow_deleted=True)
title = (k.title or "'%s'" % k.id) + " (DELETED)"
else:
return abort(404, "No knowl found with the given id")
for elt in k.edit_history:
# We will be printing these within a javascript ` ` string
# so need to escape backticks
elt['content'] = json.dumps(elt['content'])
# Modify the comments list to add information on whether this user can delete
if k.type != -2:
for i, (cid, author, timestamp) in enumerate(k.comments):
can_delete = (current_user.is_admin()
or current_user.get_id() == author)
author_name = userdb.lookup(author)["full_name"]
k.comments[i] = (cid, author_name, timestamp, can_delete)
b = get_bread([(k.category, url_for('.index', category=k.category)),
('%s' % title, url_for('.show', ID=ID))])
return render_template(u"knowl-show.html",
title=title,
k=k,
cur_username=current_user.get_id(),
render=r,
bread=b)
def show(ID):
timestamp = request.args.get('timestamp')
if timestamp is not None:
timestamp = timestamp_in_ms_to_datetime(timestamp)
k = Knowl(ID, timestamp=timestamp, showing=True)
if k.exists():
r = render_knowl(ID, footer="0", raw=True)
title = k.title or "'%s'" % k.id
if not is_beta():
if k.status == 0:
title += " (awaiting review)"
else:
title += " (reviewed)"
else:
if current_user.is_admin() and k.exists(allow_deleted=True):
k = Knowl(ID, showing=True, allow_deleted=True)
r = render_knowl(ID, footer="0", raw=True, allow_deleted=True)
title = (k.title or "'%s'" % k.id) + " (DELETED)"
else:
return abort(404, "No knowl found with the given id")
for elt in k.edit_history:
# We will be printing these within a javascript ` ` string
# so need to escape backticks
elt['content'] = json.dumps(elt['content'])
# Modify the comments list to add information on whether this user can delete
if k.type != -2:
for i, (cid, author, timestamp) in enumerate(k.comments):
can_delete = (current_user.is_admin() or current_user.get_id() == author)
author_name = userdb.lookup(author)["full_name"]
k.comments[i] = (cid, author_name, timestamp, can_delete)
b = get_bread([(k.category, url_for('.index', category=k.category)), ('%s' % title, url_for('.show', ID=ID))])
return render_template(u"knowl-show.html",
title=title,
k=k,
cur_username=current_user.get_id(),
render=r,
bread=b)
def save_form():
ID = request.form['id']
if not ID:
raise Exception("no id")
if not allowed_id(ID):
return redirect(url_for(".index"))
FINISH_RENAME = request.form.get('finish_rename', '')
UNDO_RENAME = request.form.get('undo_rename', '')
if FINISH_RENAME:
k = Knowl(ID)
k.actually_rename()
flash(
Markup(
"Renaming complete; the history of %s has been merged into %s"
% (ID, k.source_name)))
return redirect(url_for(".show", ID=k.source_name))
elif UNDO_RENAME:
k = Knowl(ID)
k.undo_rename()
flash(
Markup(
"Renaming undone; the history of %s has been merged back into %s"
% (k.source_name, ID)))
return redirect(url_for(".show", ID=ID))
NEWID = request.form.get('krename', '').strip()
k = Knowl(ID, saving=True, renaming=bool(NEWID))
new_title = request.form['title']
new_content = request.form['content']
who = current_user.get_id()
if new_title != k.title or new_content != k.content:
if not k.content and not k.title and k.exists(allow_deleted=True):
# Creating a new knowl with the same id as one that had previously been deleted
k.resurrect()
flash(
Markup(
"Knowl successfully created. Note that a knowl with this id existed previously but was deleted; its history has been restored."
))
k.title = new_title
k.content = new_content
k.timestamp = datetime.now()
k.status = 0
k.save(who=who)
if NEWID:
if not current_user.is_admin():
flash_error("You do not have permissions to rename knowl")
elif not allowed_id(NEWID):
pass
else:
try:
if k.sed_safety == 0:
time.sleep(0.01)
k.actually_rename(NEWID)
flash(
Markup("Knowl renamed to {0} successfully.".format(
NEWID)))
else:
k.start_rename(NEWID, who)
except ValueError as err:
flash_error(str(err), "error")
else:
if k.sed_safety == 1:
flash(
Markup(
"Knowl rename process started. You can change code references using"
.format(NEWID)))
flash(
Markup(
"git grep -l '{0}' | xargs sed -i '' -e 's/{0}/{1}/g' (Mac)"
.format(ID, NEWID)))
flash(
Markup(
"git grep -l '{0}' | xargs sed -i 's/{0}/{1}/g' (Linux)"
.format(ID, NEWID)))
elif k.sed_safety == -1:
flash(
Markup(
"Knowl rename process started. This knowl appears in the code (see references below), but cannot trivially be replaced with grep/sed"
.format(NEWID)))
ID = NEWID
if k.type == -2:
return redirect(url_for(".show", ID=k.source))
else:
return redirect(url_for(".show", ID=ID))
