| Type: | testModeTestTaker |
| Uses (at least one of): |
TranslatorModule >
|
| Requires (at least one of): |
GuiModule >
EventModule > TestModeTeacherModule > TestModeConnectionModule > TestMenuModule > |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | #! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2011-2012, Milan Boers
# Copyright 2012, 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 uuid
import urllib.error
import superjson
def getTestChooser():
class TestChooser(QtWidgets.QWidget):
# Parameter: the chosen test (tests/<id>)
testChosen = QtCore.pyqtSignal(dict)
def __init__(self, testSelecter, *args, **kwargs):
super().__init__(*args, **kwargs)
self.testSelecter = testSelecter
layout = QtWidgets.QVBoxLayout()
self.comm = QtWidgets.QLabel()
layout.addWidget(self.comm)
layout.addWidget(testSelecter)
self.button = QtWidgets.QPushButton()
self.button.clicked.connect(lambda: self.testChosen.emit(self.testSelecter.getCurrentTest()))
layout.addWidget(self.button)
self.setLayout(layout)
def retranslate(self):
self.comm.setText(_("Select the test you want to take"))
self.button.setText(_("Take test"))
return TestChooser
class TestModeTestTakerModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "testModeTestTaker"
x = 504
self.priorities = {
"all": x,
"student@school": x,
"code-documentation": x,
"default": -1,
}
self.uses = (
self._mm.mods(type="translator"),
)
self.requires = (
self._mm.mods(type="ui"),
self._mm.mods(type="event"),
self._mm.mods(type="wordsTestTeacher"),
self._mm.mods(type="testModeConnection"),
self._mm.mods(type="testMenu"),
)
self.filesWithTranslations = ("testTaker.py",)
def enable(self):
global QtCore, QtWidgets
try:
from PyQt5 import QtCore, QtWidgets
except ImportError:
return
global TestChooser
TestChooser = getTestChooser()
self._modules = set(self._mm.mods(type="modules")).pop()
self._testMenu = self._modules.default("active", type="testMenu").menu
self._action = self._testMenu.addAction(self.priorities["default"])
self._action.triggered.handle(self.showTestTaker)
#setup translation
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 _
global ngettext
try:
translator = self._modules.default("active", type="translator")
except IndexError:
_, ngettext = str, lambda a, b, n: a if n == 1 else b
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
self._action.text = _("Take test")
if hasattr(self, "testChooser"):
self.testChooser.retranslate()
if hasattr(self, "testChooseTab"):
self.testChooseTab.title = _("Choose test")
if hasattr(self, "teachTab"):
self.teachTab.title = _("Taking test")
def disable(self):
self.active = False
self._action.remove()
del self._modules
del self._action
del self._testMenu
def showTestTaker(self):
# First, login
self.connection = self._modules.default("active", type="testModeConnection").getConnection()
self.connection.loggedIn.handle(self.showTestTaker_)
self.loginid = uuid.uuid4()
self.connection.login(self.loginid)
def showTestTaker_(self, loginid):
# Check if this is indeed from the request I sent out
if loginid == self.loginid:
uiModule = self._modules.default("active", type="ui")
#teachWidget = self._modules.default("active", type="wordsTestTeacher").createWordsTeacher()
testSelecter = self._modules.default("active", type="testModeTestSelecter").getTestSelecter(True)
self.testChooser = TestChooser(testSelecter)
self.testChooser.testChosen.connect(self.takeTest)
self.testChooseTab = uiModule.addCustomTab(self.testChooser)
self.testChooseTab.closeRequested.handle(self.testChooseTab.close)
self._retranslate()
def takeTest(self, testInfo):
"""testInfo: dictionary with info from /tests/<id>"""
# Close the test chooser.
self.testChooseTab.close()
self.teachWidget = self._modules.default("active", type="wordsTestTeacher").createWordsTeacher()
self.teachWidget.updateList(testInfo["list"])
uiModule = self._modules.default("active", type="ui")
self.teachTab = uiModule.addCustomTab(self.teachWidget)
self.teachTab.closeRequested.handle(self.teachTab.close)
self._retranslate()
self.teachWidget.lessonDone.connect(lambda: self.handIn(testInfo["answers"]))
def handIn(self, answersUrl):
"""Hand in the test"""
answeredList = self.teachWidget.getAnsweredList()
dialogShower = self._modules.default("active", type="dialogShower")
r = self.connection.post(answersUrl, {"list" : superjson.dumps(answeredList)})
# Check if there was an error.
if type(r) == urllib.error.HTTPError:
# Show error message
dialogShower.showError.send(self.teachTab, _("An error occured. The server could not be reached. Check your network connection."))
else:
# Show thank you message
dialogShower.showBigMessage.send(_("Your answers have successfully been handed in!"))
# Close the teach widget
self.teachTab.close()
def init(moduleManager):
return TestModeTestTakerModule(moduleManager)
|