def canonicalCoverCollapse(numberOfTries, numberOfSteps, relationString, fdsString, fds):
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12">
<textarea class="form-control input-lg" name="finalfds" id="finalfds" rows="5">"""+views.fdsToString(fds).replace(EMPTY_SET, "")+"""</textarea>
</div>
</div>
<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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="4">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Kanonische Überdeckung. FDs zusammenfassen.", "<p>Möglicherweise musst du FDs zusammenfassen. Gib hier alle FDs an, die übrig bleiben."+views.getHintPopover("Editiere die FDs so, dass die finale kanonische Überdeckung im Eingabefeld steht.")+"</p><p>" + html +"</p>")
def removeRedundantRelations(numberOfTries, numberOfSteps, relationString,
fdsString, fds, relations, keyrelation):
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12"><pre>"""
for i, relation in enumerate(relations):
html = html + "<div class=\"checkbox\"><label><h4 style=\"display:inline;\"><input type=\"checkbox\" name=\"removeindices\" value=\"" + str(
i) + "\">" + views.relationToString(relation,
i + 1) + "</h4></label></div>"
html = html + """</pre></div>
</div><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="
""" + keyrelation + """" name="keyrelation"></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="7">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
"Synthesealgorithmus. Relationen entfernen.",
"<p>Möglicherweise musst du überflüssige Relationen entfernen. Kreuze alle Relationen an, die entfernt werden müssen.</p><p>"
+ html + "</p>")
def formRelationSchemas(numberOfTries, numberOfSteps, relationString,
fdsString, fds, relations):
html = """<form class="form" action="quiz.py" method="POST">
"""
html = html + "<p>Du hast die kanonische Überdeckung gefunden:</p>"
html = html + "<pre><h4 style=\"display:inline;\">" + views.fdsToHtmlString(
fds) + "</h4></pre><br/>"
html = html + "<p>Daraus entstehen diese Relationen:</p>"
html = html + "<pre><h4 style=\"display:inline;\">" + views.schemaToString(
relations) + "</h4></pre>"
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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="5">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Glückwunsch.", html)
def canonicalCoverRemoveEmptyRight(numberOfTries, numberOfSteps,
relationString, fdsString, fds):
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12"><pre>
"""
for i, fd in enumerate(fds):
html = html + "<div class=\"checkbox\"><label><h4 style=\"display:inline;\"><input type=\"checkbox\" name=\"removeindices\" value=\"" + str(
i) + "\">" + views.fdToHtmlString(fd) + "</h4></label></div>"
html = html + """</pre></div>
</div><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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="3-4">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
"Kanonische Überdeckung. FDs entfernen.",
"<p>Möglicherweise musst du FDs entfernen. Markiere alle FDs, die entfernt werden sollen.</p><p>"
+ html + "</p>")
def removeRedundantRelations(numberOfTries, numberOfSteps, relationString, fdsString, fds, relations, keyrelation):
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12"><pre>"""
for i, relation in enumerate(relations):
html = html + "<div class=\"checkbox\"><label><h4 style=\"display:inline;\"><input type=\"checkbox\" name=\"removeindices\" value=\""+str(i)+"\">"+views.relationToString(relation, i+1)+"</h4></label></div>"
html = html + """</pre></div>
</div><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="
"""+keyrelation+"""" name="keyrelation"></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="7">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Synthesealgorithmus. Relationen entfernen.", "<p>Möglicherweise musst du überflüssige Relationen entfernen. Kreuze alle Relationen an, die entfernt werden müssen.</p><p>" + html +"</p>")
def formRelationSchemas(numberOfTries, numberOfSteps, relationString, fdsString, fds, relations):
html = """<form class="form" action="quiz.py" method="POST">
"""
html = html + "<p>Du hast die kanonische Überdeckung gefunden:</p>"
html = html + "<pre><h4 style=\"display:inline;\">"+views.fdsToHtmlString(fds)+"</h4></pre><br/>"
html = html + "<p>Daraus entstehen diese Relationen:</p>"
html = html + "<pre><h4 style=\"display:inline;\">"+views.schemaToString(relations)+"</h4></pre>"
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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="5">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Glückwunsch.", html )
def canonicalCoverRemoveEmptyRight(numberOfTries, numberOfSteps, relationString, fdsString, fds):
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12"><pre>
"""
for i, fd in enumerate(fds):
html = html + "<div class=\"checkbox\"><label><h4 style=\"display:inline;\"><input type=\"checkbox\" name=\"removeindices\" value=\""+str(i)+"\">"+views.fdToHtmlString(fd)+"</h4></label></div>"
html = html + """</pre></div>
</div><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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="3-4">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Kanonische Überdeckung. FDs entfernen.", "<p>Möglicherweise musst du FDs entfernen. Markiere alle FDs, die entfernt werden sollen.</p><p>" + html +"</p>")
def formResultSyntheseAlgorithm(numberOfTries, numberOfSteps, relationString,
fdsString, fds, relations, keysAndFDs,
primarykeys):
html = """<form class="form" action="quiz.py" method="POST">
"""
html = html + "<p>Folgende Relationen sind entstanden:</p>"
html = html + "<pre><h4 style=\"display:inline;\">" + views.schemaToString(
relations, keysAndFDs, primarykeys) + "</h4></pre>"
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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="9">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
"Glückwunsch.",
"<p>Du hast die ursprüngliche Relation in die 3NF überführt.</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
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 addKeyRelation(numberOfTries, numberOfSteps, relationString, fdsString,
fds, relations):
html = """<form class="form" action="quiz.py" method="POST">"""
html = html + "<pre><h4 style=\"display:inline;\">" + views.schemaToString(
relations) + "</h4></pre>"
html = html + """<div class="row">
<div class="col-sm-12">"""
html = html + "<div class=\"checkbox\"><label><h4 style=\"display:inline;\"><input type=\"checkbox\" id=\"addkeyrelation\" name=\"addkeyrelation\" value=\"true\">neue Relation hinzufügen</h4></label></div>"
html = html + "<input type=\"text\" class=\"form-control input-lg\" id=\"newrelation\" name=\"newrelation\">"
html = html + """</div>
</div><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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="6">Weiter</button>
</div>
</div>
</form>
<script>
$('#addkeyrelation').on('change', function(){
if($(this).prop('checked')){
$('#newrelation').prop('disabled', false);
}
else{
$('#newrelation').prop('disabled', true);
}
}).change();
</script>
"""
return views.getJumbotron(
"Synthesealgorithmus. Relation hinzufügen.",
"<p>Möglicherweise musst du eine neue Relation hinzufügen." +
views.getHintPopover(
"Wenn du eine neue Relation hinzufügen möchtest, markiere die Checkbox und gib die Attribute der neuen Relation in das Textfeld ein. Um z.B. die Relation R<sub>x</sub>:={ABCDE} hinzuzufügen, gib ein:<br/><br/><pre>ABCDE</pre>"
) + "</p><p>" + html + "</p>")
def canonicalCoverCollapse(numberOfTries, numberOfSteps, relationString,
fdsString, fds):
html = """<form class="form" action="quiz.py" method="POST">
<div class="row">
<div class="col-sm-12">
<textarea class="form-control input-lg" name="finalfds" id="finalfds" rows="5">""" + views.fdsToString(
fds).replace(EMPTY_SET, "") + """</textarea>
<br/>
</div>
</div>
<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="4">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron(
"Kanonische Überdeckung. FDs zusammenfassen.",
"<p>Möglicherweise musst du FDs zusammenfassen. Gib hier alle FDs an, die übrig bleiben."
+ views.getHintPopover(
"Editiere die FDs so, dass die finale kanonische Überdeckung im Eingabefeld steht."
) + "</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 addKeyRelation(numberOfTries, numberOfSteps, relationString, fdsString, fds, relations):
html = """<form class="form" action="quiz.py" method="POST">"""
html = html + "<pre><h4 style=\"display:inline;\">"+views.schemaToString(relations)+"</h4></pre>"
html = html + """<div class="row">
<div class="col-sm-12">"""
html = html + "<div class=\"checkbox\"><label><h4 style=\"display:inline;\"><input type=\"checkbox\" id=\"addkeyrelation\" name=\"addkeyrelation\" value=\"true\">neue Relation hinzufügen</h4></label></div>"
html = html + "<input type=\"text\" class=\"form-control input-lg\" id=\"newrelation\" name=\"newrelation\">"
html = html + """</div>
</div><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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="6">Weiter</button>
</div>
</div>
</form>
<script>
$('#addkeyrelation').on('change', function(){
if($(this).prop('checked')){
$('#newrelation').prop('disabled', false);
}
else{
$('#newrelation').prop('disabled', true);
}
}).change();
</script>
"""
return views.getJumbotron("Synthesealgorithmus. Relation hinzufügen.", "<p>Möglicherweise musst du eine neue Relation hinzufügen."+views.getHintPopover("Wenn du eine neue Relation hinzufügen möchtest, markiere die Checkbox und gib die Attribute der neuen Relation in das Textfeld ein. Um z.B. die Relation R<sub>x</sub>:={ABCDE} hinzuzufügen, gib ein:<br/><br/><pre>ABCDE</pre>")+"</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-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 formResultSyntheseAlgorithm(numberOfTries, numberOfSteps, relationString, fdsString, fds, relations, keysAndFDs, primarykeys):
html = """<form class="form" action="quiz.py" method="POST">
"""
html = html + "<p>Folgende Relationen sind entstanden:</p>"
html = html + "<pre><h4 style=\"display:inline;\">"+views.schemaToString(relations, keysAndFDs, primarykeys)+"</h4></pre>"
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-right">
<br/>
<button id="step" name="step" type="submit" class="btn btn-primary" value="9">Weiter</button>
</div>
</div>
</form>
"""
return views.getJumbotron("Glückwunsch.", "<p>Du hast die ursprüngliche Relation in die 3NF überführt.</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(
int(numberOfAttributes)) + "]"
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>")
