def formQuizStart(relation, fds, mvds):
inputString = "<div class=\"well\">Du hast folgendes eingegeben:</div>"
if DBnormalizer.longAttributeNamesUsed():
inputString = inputString = inputString + views.inputToString(
relation, fds, mvds)
inputString = inputString + "<div class=\"well\">Dass du gleich nicht so viel tippen musst, machen wir daraus mal das hier:</div>"
DBnormalizer.resetDictionaries()
inputString = inputString + views.inputToString(relation, fds, mvds)
relationString = views.setOfAttributesToString(relation)
fdsString = views.fdsToString(fds) + views.mvdsToString(mvds)
html = """<form class="form" action="quiz.py" method="POST">"""
html = html + "<p>Willkommen beim Quiz.</p>"
html = html + """<input type="hidden" value="
""" + relationString + """" name="relation"></input>
<input type="hidden" value="
""" + fdsString + """" name="fds"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="1">Start</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Hallo.", html) + inputString
def choosePrimaryKeys(numberOfTries, numberOfSteps, relationString, fdsString, fds, relations, targetnf = "3NF", relationnumbers=[]):
html = """<form class="form" action="quiz.py" method="POST">
"""
currentRelations = []
for i, relation in enumerate(relations):
currentRelations.append(views.setOfAttributesToString(relation))
if relationnumbers:
relationnumber = relationnumbers[i]
else:
relationnumber = i+1
if targetnf == "3NF":
algorithm = "Synthesealgorithmus"
nextstep = "8"
elif targetnf == "BCNF":
algorithm = "Dekompositionsalgorithmus für BCNF"
nextstep = "10"
else:
algorithm = "Dekompositionsalgorithmus für 4NF"
nextstep = "10"
html = html + "<div class=\"row\"><div class=\"col-md-2\" style=\"text-align:right;\"><br/><h4 style=\"display:inline;\">" + views.relationToString(relation, relationnumber) +" </h4></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"pk"+str(i)+"\" name=\"pk"+str(i)+"\"></div></div><br/>"
currentRelationsString = ",".join(currentRelations)
html = html + """<input type="hidden" value="
"""+relationString+"""" name="relation"></input>
<input type="hidden" value="
"""+fdsString+"""" name="fds"></input>
<input type="hidden" value="
"""+views.fdsToString(fds)+"""" name="currentfds"></input>
<input type="hidden" value="
"""+currentRelationsString+"""" name="currentrelations"></input>
<input type="hidden" value="
"""+",".join(relationnumbers)+"""" name="relationnumbers"></input>
<input type="hidden" value="
"""+str(targetnf)+"""" name="targetnf"></input>
<input type="hidden" value="
"""+str(numberOfTries)+"""" name="numberOfTries"></input>
<input type="hidden" value="
"""+str(numberOfSteps)+"""" name="numberOfSteps"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="
"""+nextstep+"""">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(algorithm+". Primärschlüssel.", "<p>Gib für jede Relation <b>einen</b> möglichen Primärschlüssel an."+views.getHintPopover("Schreibe dazu für jede Relation die Attribute des Primärschlüssels in das zugehörige Textfeld. Um z.B. für die erste Relation den Primärschlüssel {ABCDE} hinzuzufügen, gib in das erste Textfeld ein:<br/><br/><pre>ABCDE</pre>")+"</p><p>" + html +"</p>")
def decompositionAlgorithm(numberOfTries, numberOfSteps, relationString, fdsString, relations, relationnumbers, targetnf = "BCNF"):
currentRelations = []
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12">
"""
for i, r in enumerate(relations):
currentRelations.append(views.setOfAttributesToString(r))
html = html + "<div class=\"radio\"><label><h4 style=\"display:inline;\"><input type=\"radio\" name=\"splitrelation\" value=\""+str(i)+"\">"+views.relationToString(r, relationnumbers[i])+"</h4></label></div>"
html = html + "<div class=\"row\"><div class=\"col-md-1\" style=\"text-align:right;\"><br/><h4 style=\"display:inline;\">R<sub>"+ relationnumbers[i].strip() +"1:=</sub></h4></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"first"+str(i)+"\" name=\"first"+str(i)+"\" disabled=\"disabled\"></div><div class=\"col-md-1\" style=\"text-align:right;\"><br/><h4 style=\"display:inline;\">R<sub>"+ relationnumbers[i].strip() +"2:=</sub></h4></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"second"+str(i)+"\" name=\"second"+str(i)+"\" disabled=\"disabled\"></div></div><br/>"
html = html + "<div class=\"radio\"><label><h4 style=\"display:inline;\"><input type=\"radio\" name=\"splitrelation\" value=\"-1\" checked>keine Relation aufspalten</h4></label></div>"
html = html + """<script>
$('[name="splitrelation"]').on('change', function(){
if($(this).prop('checked')){
$('[id^="first"]').prop('disabled', true);
$('[id^="second"]').prop('disabled', true);
$('#first'+$(this).val()).prop('disabled', false);
$('#second'+$(this).val()).prop('disabled', false);
}
}).change();
</script>"""
currentRelationsString = ",".join(currentRelations)
html = html + """</div>
</div><input type="hidden" value="
"""+relationString+"""" name="relation"></input>
<input type="hidden" value="
"""+fdsString+"""" name="fds"></input>
<input type="hidden" value="
"""+currentRelationsString+"""" name="currentrelations"></input>
<input type="hidden" value="
"""+",".join(relationnumbers)+"""" name="relationnumbers"></input>
<input type="hidden" value="
"""+str(targetnf)+"""" name="targetnf"></input>
<input type="hidden" value="
"""+str(numberOfTries)+"""" name="numberOfTries"></input>
<input type="hidden" value="
"""+str(numberOfSteps)+"""" name="numberOfSteps"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="9">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Dekompositionsalgorithmus. "+targetnf+".", "<p>Gib an, ob Relationen aufgespalten werden müssen und welche Relationen entstehen."+views.getHintPopover("Wähle zunächst die Relation aus, die du aufspalten willst, oder wähle <em>keine Relation aufspalten</em>. Wenn du eine Relation aufspalten willst, gib die Attribute der Relationen ein, die neu entstehen.")+"</p><p>" + html +"</p>")
def canonicalCoverRightReduction(numberOfTries, numberOfSteps, relationString,
fdsString, fds):
html = """<form class="form" action="quiz.py" method="POST">
"""
for i, fd in enumerate(fds):
html = html + "<div class=\"row\"><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" value=\"" + views.setOfAttributesToString(
fd[0]
) + "\" disabled=\"disabled\" style=\"text-align:right;\"></div><div class=\"col-md-1 text-center\" style=\"max-width:80px;\"><br/><h2 style=\"display:inline;\"><sub>-></sub></h2></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"fd" + str(
i) + "\" name=\"fd" + str(
i) + "\" value=\"" + views.setOfAttributesToString(
fd[1]) + "\"></div></div><br/>"
html = html + """<input type="hidden" value="
""" + relationString + """" name="relation"></input>
<input type="hidden" value="
""" + fdsString + """" name="fds"></input>
<input type="hidden" value="
""" + views.fdsToString(fds) + """" name="currentfds"></input>
<input type="hidden" value="
""" + str(numberOfTries) + """" name="numberOfTries"></input>
<input type="hidden" value="
""" + str(numberOfSteps) + """" name="numberOfSteps"></input>
<div class="row">
<div class="col-xs-2 pull-left">
<button class="btn btn-xs btn-default" type="reset"><span class="glyphicon glyphicon-repeat aria-hidden="true"></span> Eingabe zurücksetzen</button>
</div>
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="3-3">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
"Kanonische Überdeckung. Rechtsreduktion.",
"<p>Gib die neuen rechten Seiten der FDs an." + views.getHintPopover(
"Um die leere Menge ∅ einzugeben, lasse das Feld einfach leer."
) + "</p><p>" + html + "</p>")
def formQuizStart(relation, fds, mvds):
inputString ="<div class=\"well\">Du hast folgendes eingegeben:</div>"
if DBnormalizer.longAttributeNamesUsed():
inputString = inputString = inputString + views.inputToString(relation, fds,mvds)
inputString = inputString + "<div class=\"well\">Dass du gleich nicht so viel tippen musst, machen wir daraus mal das hier:</div>"
DBnormalizer.resetDictionaries()
inputString = inputString + views.inputToString(relation, fds,mvds)
relationString = views.setOfAttributesToString(relation)
fdsString = views.fdsToString(fds)+views.mvdsToString(mvds)
html = """<form class="form" action="quiz.py" method="POST">"""
html = html + "<p>Willkommen beim Quiz.</p>"
html = html + """<input type="hidden" value="
"""+relationString+"""" name="relation"></input>
<input type="hidden" value="
"""+fdsString+"""" name="fds"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="1">Start</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Hallo.", html ) + inputString
"""
try:
numberOfAttributes = form['numberOfAttributes'].value
except KeyError:
numberOfAttributes = 5
try:
mode = form['mode'].value
try:
funMode = int(form['fun'].value)
except:
funMode = 0
if mode == 'generateFds':
relation, fds, mvds = DBnormalizer.generateNewProblem(
numberOfAttributes, False, funMode)
print html(views.setOfAttributesToString(relation),
views.fdsToString(fds) + views.mvdsToString(mvds),
numberOfAttributes,
funMode) + views.getAlgorithmTutorial() + htmlend
elif mode == 'generateMvds':
relation, fds, mvds = DBnormalizer.generateNewProblem(
numberOfAttributes, True, funMode)
print html(views.setOfAttributesToString(relation),
views.fdsToString(fds) + views.mvdsToString(mvds),
numberOfAttributes,
funMode) + views.getAlgorithmTutorial() + htmlend
else:
#Mode is showResults or Quiz
relation = str(form['relation'].value)
fds = str(form['fds'].value)
input = "[" + relation + "][" + fds + "][" + str(
def decompositionAlgorithm(numberOfTries,
numberOfSteps,
relationString,
fdsString,
relations,
relationnumbers,
targetnf="BCNF"):
currentRelations = []
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12">
"""
for i, r in enumerate(relations):
currentRelations.append(views.setOfAttributesToString(r))
html = html + "<div class=\"radio\"><label><h4 style=\"display:inline;\"><input type=\"radio\" name=\"splitrelation\" value=\"" + str(
i) + "\">" + views.relationToString(
r, relationnumbers[i]) + "</h4></label></div>"
html = html + "<div class=\"row\"><div class=\"col-md-1\" style=\"text-align:right;\"><br/><h4 style=\"display:inline;\">R<sub>" + relationnumbers[
i].strip(
) + "1:=</sub></h4></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"first" + str(
i
) + "\" name=\"first" + str(
i
) + "\" disabled=\"disabled\"></div><div class=\"col-md-1\" style=\"text-align:right;\"><br/><h4 style=\"display:inline;\">R<sub>" + relationnumbers[
i].strip(
) + "2:=</sub></h4></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"second" + str(
i) + "\" name=\"second" + str(
i) + "\" disabled=\"disabled\"></div></div><br/>"
html = html + "<div class=\"radio\"><label><h4 style=\"display:inline;\"><input type=\"radio\" name=\"splitrelation\" value=\"-1\" checked>keine Relation aufspalten</h4></label></div>"
html = html + """<script>
$('[name="splitrelation"]').on('change', function(){
if($(this).prop('checked')){
$('[id^="first"]').prop('disabled', true);
$('[id^="second"]').prop('disabled', true);
$('#first'+$(this).val()).prop('disabled', false);
$('#second'+$(this).val()).prop('disabled', false);
}
}).change();
</script>"""
currentRelationsString = ",".join(currentRelations)
html = html + """</div>
</div><input type="hidden" value="
""" + relationString + """" name="relation"></input>
<input type="hidden" value="
""" + fdsString + """" name="fds"></input>
<input type="hidden" value="
""" + currentRelationsString + """" name="currentrelations"></input>
<input type="hidden" value="
""" + ",".join(relationnumbers) + """" name="relationnumbers"></input>
<input type="hidden" value="
""" + str(targetnf) + """" name="targetnf"></input>
<input type="hidden" value="
""" + str(numberOfTries) + """" name="numberOfTries"></input>
<input type="hidden" value="
""" + str(numberOfSteps) + """" name="numberOfSteps"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="9">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
"Dekompositionsalgorithmus. " + targetnf + ".",
"<p>Gib an, ob Relationen aufgespalten werden müssen und welche Relationen entstehen."
+ views.getHintPopover(
"Wähle zunächst die Relation aus, die du aufspalten willst, oder wähle <em>keine Relation aufspalten</em>. Wenn du eine Relation aufspalten willst, gib die Attribute der Relationen ein, die neu entstehen."
) + "</p><p>" + html + "</p>")
def choosePrimaryKeys(numberOfTries,
numberOfSteps,
relationString,
fdsString,
fds,
relations,
targetnf="3NF",
relationnumbers=[]):
html = """<form class="form" action="quiz.py" method="POST">
"""
currentRelations = []
for i, relation in enumerate(relations):
currentRelations.append(views.setOfAttributesToString(relation))
if relationnumbers:
relationnumber = relationnumbers[i]
else:
relationnumber = i + 1
if targetnf == "3NF":
algorithm = "Synthesealgorithmus"
nextstep = "8"
elif targetnf == "BCNF":
algorithm = "Dekompositionsalgorithmus für BCNF"
nextstep = "10"
else:
algorithm = "Dekompositionsalgorithmus für 4NF"
nextstep = "10"
html = html + "<div class=\"row\"><div class=\"col-md-2\" style=\"text-align:right;\"><br/><h4 style=\"display:inline;\">" + views.relationToString(
relation, relationnumber
) + " </h4></div><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"pk" + str(
i) + "\" name=\"pk" + str(i) + "\"></div></div><br/>"
currentRelationsString = ",".join(currentRelations)
html = html + """<input type="hidden" value="
""" + relationString + """" name="relation"></input>
<input type="hidden" value="
""" + fdsString + """" name="fds"></input>
<input type="hidden" value="
""" + views.fdsToString(fds) + """" name="currentfds"></input>
<input type="hidden" value="
""" + currentRelationsString + """" name="currentrelations"></input>
<input type="hidden" value="
""" + ",".join(relationnumbers) + """" name="relationnumbers"></input>
<input type="hidden" value="
""" + str(targetnf) + """" name="targetnf"></input>
<input type="hidden" value="
""" + str(numberOfTries) + """" name="numberOfTries"></input>
<input type="hidden" value="
""" + str(numberOfSteps) + """" name="numberOfSteps"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="
""" + nextstep + """">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
algorithm + ". Primärschlüssel.",
"<p>Gib für jede Relation <b>einen</b> möglichen Primärschlüssel an." +
views.getHintPopover(
"Schreibe dazu für jede Relation die Attribute des Primärschlüssels in das zugehörige Textfeld. Um z.B. für die erste Relation den Primärschlüssel {ABCDE} hinzuzufügen, gib in das erste Textfeld ein:<br/><br/><pre>ABCDE</pre>"
) + "</p><p>" + html + "</p>")
def canonicalCoverLeftReduction(numberOfTries, numberOfSteps, relationString, fdsString, fds):
html = """<form class="form" action="quiz.py" method="POST">
"""
for i, fd in enumerate(fds):
html = html + "<div class=\"row\"><div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" id=\"fd"+str(i)+"\" name=\"fd"+str(i)+"\" value=\""+views.setOfAttributesToString(fd[0])+"\" style=\"text-align:right;\"></div><div class=\"col-md-1 text-center\" style=\"max-width:80px;\"><br/><h2 style=\"display:inline;\"><sub>-></sub></h2></div> <div class=\"col-md-2\"><input type=\"text\" class=\"form-control input-lg\" value=\""+views.setOfAttributesToString(fd[1])+"\" disabled=\"disabled\"></div></div></br>"
html = html + """<input type="hidden" value="
"""+relationString+"""" name="relation"></input>
<input type="hidden" value="
"""+fdsString+"""" name="fds"></input>
<input type="hidden" value="
"""+str(numberOfTries)+"""" name="numberOfTries"></input>
<input type="hidden" value="
"""+str(numberOfSteps)+"""" name="numberOfSteps"></input>
<div class="row">
<div class="col-xs-2 pull-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="3-2">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Kanonische Überdeckung. Linksreduktion.", "<p>Gib die neuen linken Seiten der FDs an."+views.getHintPopover("Um die leere Menge ∅ einzugeben, lasse das Feld einfach leer.")+"</p><p>" + html +"</p>")