def delete_screenshot(self, screenshot):
this_screenshot = model.Screenshot.q().get(screenshot)
if not this_screenshot:
abort(404)
package = this_screenshot.package
# Make sure the user is allowed to delete the screenshot!
if not my.authorized_for_screenshot(this_screenshot):
abort(403, "I'm afraid I can't do that, Dave.")
# Admins or the one who uploaded the screenshot is allowed to delete
elif ('username' in session) or (my.client_cookie_hash() is not None and my.client_cookie_hash() == this_screenshot.uploaderhash):
db.delete(this_screenshot)
for image_path in this_screenshot.image_paths:
if os.path.isfile(image_path):
os.unlink(image_path)
my.message('Screenshot for package <em>%s</em> deleted.' % package.name)
# If the screenshot is 'approved' and the current user is not an admin
# then it's only possible to mark the screenshot for deletion by an admin.
else:
this_screenshot.markedfordelete=True
this_screenshot.delete_reason=request.params.get('reason','?')[:100]
my.message('Admins will be asked to delete this screenshot.')
db.commit()
# TODO: The approved screenshots have changes. Remove the cached start page.
# Try to redirect to the backlink (if provided)
my.redirect_back()
# Otherwise redirect to the package overview
redirect(url('package', package=package.name))
def approve_screenshot(self, screenshot):
"""Approve a screenshot. Sets it to status 'approved'."""
this_screenshot = model.Screenshot.q().get(screenshot)
if not this_screenshot:
abort(404)
if this_screenshot.approved:
my.message("Screenshot for package <em>%s</em> already approved." % this_screenshot.package.name)
my.redirect_back()
redirect(url('package', package=package.name))
package = this_screenshot.package
# Make sure the user is allowed to delete the screenshot!
# Has this screenshot been uploaded by the current user?
if not my.authorized_for_screenshot(this_screenshot):
abort(403, "I'm afraid I can't do that, Dave.")
old_image_paths = this_screenshot.image_paths
this_screenshot.approved = True
new_image_paths = this_screenshot.image_paths
# sanity check
assert(len(old_image_paths) == len(new_image_paths))
try:
for old_path, new_path in zip(old_image_paths, new_image_paths):
if not os.path.isdir(this_screenshot.directory):
log.debug("Creating new directory %s", this_screenshot.directory)
os.makedirs(this_screenshot.directory)
log.debug("Renaming %s to %s", old_path, new_path)
os.rename(old_path, new_path)
db.commit()
except IOError:
raise
my.message("Screenshot for package <em>%s</em> approved." % package.name)
# The approved screenshots have changes. Remove the cached start page.
# TODO: cache.remove_value()...
# (http://wiki.pylonshq.com/display/pylonsdocs/Caching+in+Templates+and+Controllers)
# (-> Other Cache Options)
my.redirect_back()
redirect(url('package', package=package.name))
def keep_screenshot(self, screenshot):
"""Remove a screenshot's "markedfordelete" tag.
This action is called if an admin decides to keep a certain screenshot although
a visitor requested that this screenshot gets deleted."""
this_screenshot = model.Screenshot.q().get(screenshot)
if not this_screenshot:
abort(404)
package = this_screenshot.package
# Admins only
if not 'username' in session:
abort(403, "I'm afraid I can't do that, Dave.")
this_screenshot.markedfordelete=False
db.commit()
my.message("Screenshot for package <em>%s</em> kept." % package.name)
my.redirect_back()
redirect(url('moderate', package=package.name))