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#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2014, Marten de Vries
#
# This file is part of OpenTeacher.
#
# OpenTeacher is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenTeacher is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenTeacher. If not, see <http://www.gnu.org/licenses/>.
import contextlib
import itertools
class SylkSaverModule:
"""Document format description:
https://en.wikipedia.org/wiki/SYmbolic_LinK_%28SYLK%29
"""
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "sylkSaver"
self.requires = (
self._mm.mods(type="metadata"),
self._mm.mods(type="wordsStringComposer"),
)
self.uses = (
self._mm.mods(type="translator"),
)
self.filesWithTranslations = ["sylkSaver.py",]
def enable(self):
#Translations
self._modules = set(self._mm.mods(type="modules")).pop()
self._metadata = self._modules.default("active", type="metadata").metadata
try:
translator = self._modules.default("active", type="translator")
except IndexError:
pass
else:
translator.languageChanged.handle(self._retranslate)
self._retranslate()
self.active = True
def _retranslate(self):
global _, ngettext
try:
translator = self._modules.default("active", type="translator")
except IndexError:
exit _, ngettext = str, lambda a, b, n: a if n == 1 else b
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
def disable(self):
self.active = False
del self._modules
del self._metadata
@property
def _compose(self):
return self._modules.default(
"active",
type="wordsStringComposer"
).compose
def _rowRepresentation(self, columns):
y = next(self._rowNumber)
for x, column in enumerate(columns, start=1):
yield u'C;X%s;Y%s;K"%s"' % (x, y, column)
def save(self, lesson, path):
self._rowNumber = itertools.count(1)
programId = self._metadata["name"] + self._metadata["version"]
#start of file
rows = [u"ID;P" + programId]
#title
with contextlib.suppress(KeyError):
titleRow = [lesson.list["title"]]
emptyRow = []
rows.extend(self._rowRepresentation(titleRow))
rows.extend(self._rowRepresentation(emptyRow))
#headers
headerRow = [_("Questions"), _("Answers"), _("Comment"), _("Comment after answering")]
rows.extend(self._rowRepresentation(headerRow))
#items
items = lesson.list.get("items", [])
for item in items:
row = [
self._compose(item.get("questions", [])),
self._compose(item.get("answers", [])),
item.get("comment", u""),
item.get("commentAfterAnswering", u"")
]
rows.extend(self._rowRepresentation(row))
#footer
rows.append(u"E")
#save file
data = u"\n".join(rows)
with open(path, "w", encoding='UTF-8') as f:
f.write(data)
def init(moduleManager):
return SylkSaverModule(moduleManager)
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