def wrapper(username, id, **kwds):
worksheet_filename = username + "/" + id
try:
worksheet = kwds['worksheet'] = g.notebook.get_worksheet_with_filename(worksheet_filename)
except KeyError:
return _("You do not have permission to access this worksheet")
with worksheet_locks[worksheet]:
owner = worksheet.owner()
if owner != '_sage_' and g.username != owner:
if not worksheet.is_published():
if (not g.username in worksheet.collaborators() and
not g.notebook.user_manager().user_is_admin(g.username)):
return current_app.message(_("You do not have permission to access this worksheet"))
if not worksheet.is_published():
worksheet.set_active(g.username)
#This was in twist.Worksheet.childFactory
from flask_server.base import notebook_updates
notebook_updates()
return f(username, id, **kwds)
def worksheet_eval(worksheet):
"""
Evaluate a worksheet cell.
If the request is not authorized (the requester did not enter the
correct password for the given worksheet), then the request to
evaluate or introspect the cell is ignored.
If the cell contains either 1 or 2 question marks at the end (not
on a comment line), then this is interpreted as a request for
either introspection to the documentation of the function, or the
documentation of the function and the source code of the function
respectively.
"""
from flask_server.base import notebook_updates
r = {}
r['id'] = id = get_cell_id()
cell = worksheet.get_cell_with_id(id)
public = worksheet.tags().get('_pub_', [False])[0] #this is set in pub_worksheet
if public and not cell.is_interactive_cell():
r['command'] = 'error'
r['message'] = 'Cannot evaluate non-interactive public cell with ID %r.' % id
return encode_response(r)
worksheet.increase_state_number()
if public:
# Make public input cells read-only.
input_text = cell.input_text()
else:
input_text = unicode_str(request.values.get('input', '')).replace('\r\n', '\n') #DOS
# Handle an updated / recomputed interact. TODO: JSON encode
# the update data.
if 'interact' in request.values:
r['interact'] = 1
input_text = INTERACT_UPDATE_PREFIX
variable = request.values.get('variable', '')
if variable!='':
adapt_number = int(request.values.get('adapt_number', -1))
value = request.values.get('value', '')
input_text += "\n_interact_.update('%s', '%s', %s, _interact_.standard_b64decode('%s'), globals())" % (id, variable, adapt_number, value)
if int(request.values.get('recompute', 0)):
input_text += "\n_interact_.recompute('%s')" % id
cell.set_input_text(input_text)
if int(request.values.get('save_only', '0')):
notebook_updates()
return encode_response(r)
elif int(request.values.get('text_only', '0')):
notebook_updates()
r['cell_html'] = cell.html()
return encode_response(r)
cell.evaluate(username=g.username)
new_cell = int(request.values.get('newcell', 0)) #whether to insert a new cell or not
if new_cell:
new_cell = worksheet.new_cell_after(id)
r['command'] = 'insert_cell'
r['new_cell_id'] = new_cell.id()
r['new_cell_html'] = new_cell.html(div_wrap=False)
else:
r['next_id'] = cell.next_compute_id()
notebook_updates()
return encode_response(r)