Sammlung

Sammlung/web_p4/ID_File.txt

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+7

Sammlung/web_p4/app/Absolventenfeier.py

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+import cherrypy
+import json
+import os
+from mako.template import Template
+from mako.lookup import TemplateLookup
+from mako import exceptions
+from app import view
+from app import account
+
+class Absolventenfeier_cl( object ):
+
+	def __init__( self ):
+		self._view = view.view()
+		self._account = account.Account()
+
+	@cherrypy.expose
+	def index( self ):
+		return self._view.index()
+
+	@cherrypy.expose
+	def registration_form( self ):
+		return self._view.registration_form()
+
+	@cherrypy.expose
+	def edit_form( self, ident = -1 ):
+		return self._view.edit_form( ident )
+
+	@cherrypy.expose
+	def save( self, **form_input ):
+		if( not form_input.get( 'ID' ) ):
+			self._account.registration( **form_input )
+		else:
+			if( not self._account.edit( **form_input ) ):
+				return self._view.error_page( "Die Eingabe war fehlerhaft!" )
+		return self._view.index()
+
+	@cherrypy.expose
+	def default(self, *arglist, **kwargs):
+		msg_s = "unbekannte Anforderung: " + \
+			str(arglist) + \
+			' ' + \
+			str(kwargs)
+		raise cherrypy.HTTPError(404, msg_s)
+

Sammlung/web_p4/app/__init__.py

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+# python package initialization
+ 

Sammlung/web_p4/app/account.py

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+import json
+from app import converter
+from app import counter
+from app import database
+from app import validator
+
+class Account( object ):
+
+	def __init__( self ):
+		self._path = "./data/"
+		self._file_extension = ".json"
+		self._counter = counter.Counter()
+		self._converter = converter.Converter()
+		self._database = database.Database( self._path, self._file_extension )
+		self._validator = validator.Validator( self._database, self._counter )
+
+	def registration( self, **form_data ):
+		new_ident = str( self._counter.read() )
+		self._counter.increase( 1 )
+		form_data.update( {'ID':new_ident} )
+		json_data = self._converter.jsonify( **form_data )
+		self._database.write( new_ident, form_data )
+
+	def edit( self, **form_data ):
+		if( self._validator.validate( "vorname", "nachname", "passwort", **form_data ) ):
+			if( form_data.get( 'loeschen' ) == "yes" ):
+				self._database.erase( form_data.get( 'ID' ) )
+			else:
+				self._database.write( form_data.get( 'ID' ), form_data )
+			return 1
+		else:
+			return 0
+		

Sammlung/web_p4/app/converter.py

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+import json
+
+class Converter( object ):
+
+	def jsonify( self, **form_input ):
+		return json.dumps( form_input, separators=(',',':') )

Sammlung/web_p4/app/counter.py

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+
+class Counter( object ):
+
+	#counter_file =  open('./ID_File.txt', 'r+')
+
+	def read( self ):
+		counter_file =  open('./ID_File.txt', 'r')
+		counter = counter_file.read()
+		counter = int( counter )
+		counter_file.close()
+		return counter
+
+	def increase( self, n ):
+		counter_file =  open('./ID_File.txt', 'r')
+		counter = counter_file.read()
+		counter = int( counter )
+		counter_file.close()
+		counter += n
+		counter_file = open( './ID_File.txt', 'w')
+		counter_file.write( str( counter ) )
+		counter_file.close()
+
+	def decrease( self, n ):
+		counter_file =  open('./ID_File.txt', 'w')
+		counter = counter_file.read()
+		counter = int( counter )
+		counter -= n
+		counter_file.write( str( counter ) )
+		counter_file.close()

Sammlung/web_p4/app/database.py

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+import json
+import os
+
+class Database( object ):
+
+	def __init__( self, path, file_extension ):
+		self._path = path
+		self._file_extension = file_extension
+
+	def write( self, filename, data ):
+		with open( self._path + str(filename) + self._file_extension, 'w' ) as outfile:
+			json.dump( data, outfile )
+	
+	def read( self, filename ):
+		json_data = open( self._path + str(filename) + self._file_extension, 'r' )
+		data = json.load( json_data )
+		json_data.close()
+		return data
+	
+	def erase( self, filename ):
+		os.remove( self._path + str(filename) + self._file_extension )
+
+	def exists( self, filename ):
+		return os.path.exists( self._path + str(filename) + self._file_extension )

Sammlung/web_p4/app/validator.py

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+from mako import exceptions
+import json
+from app import database
+from app import view
+
+class Validator( object ):
+
+	def __init__( self, database, counter ):
+		self._database = database
+		self._counter = counter
+
+	def validate( self, *to_check, **form_input ):
+		counter = 0
+		fails = ""
+		ident = form_input.get( 'ID' )
+		data = self._database.read( ident )
+		if( not self._database.exists( ident ) ):
+			pass # Fehlerbehandlung
+			return 0
+		for key in to_check:
+			if( form_input.get( key ) == data[key] ):
+				counter += 1
+			else:
+				fails += key + ", "
+		if( counter == len( to_check ) ):
+			return 1
+		else:
+			return 0

Sammlung/web_p4/app/view.py

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+from mako import exceptions
+from mako.template import Template
+from mako.lookup import TemplateLookup
+
+class view( object ):
+	def index( self ):
+		try:
+			index_template = Template(filename='./content/index.txt')
+			return index_template.render()
+		except:
+			return exceptions.html_error_template().render()
+
+	def registration_form( self ):
+		try:
+			registration_form_template = Template(filename='./content/registration_form.txt')
+			return registration_form_template.render()
+		except:
+			return exceptions.html_error_template().render()
+
+	def password_form( self, ident ):
+		try:
+			password_form_template = Template(filename='./content/password_form.txt')
+			return password_form_template.render( ident )
+		except:
+			return exceptions.html_error_template().render()
+
+	def edit_form( self, ident ):
+		try:
+			edit_form_template = Template(filename='./content/edit_form.txt')
+			return edit_form_template.render( ID=ident )
+		except:
+			return exceptions.html_error_template().render()
+
+	def error_page( self, msg ):
+		try:
+			error_page_template = Template(filename='./content/error_page.txt')
+			return error_page_template.render( MSG=msg )
+		except:
+			return exceptions.html_error_template().render()

Sammlung/web_p4/content/edit_form.txt

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+## -*- coding: utf-8 -*-
+<%!
+	import os
+	import json
+	import cherrypy
+%>
+
+<!DOCTYPE html> 
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Anmeldung bearbeiten</title>
+		<link rel="stylesheet" type="text/css" href="style.css">
+	</head>
+<body>
+	<header>
+		<h1>Bearbeitungsformular der eigenen Anmeldung</h1>
+	</header>
+	<section>
+		<div id="subSection2">
+		<h3 class="alert">
+			Information: Name, Vorname und Kennwort sind unveränderbar. 
+			Die mit '*' markierten Felder müssen ausgefüllt werden!
+		</h3>
+		<form name="EditForm" action="save" method="post">
+		<table class="form">
+			<%	
+				json_data = open( "./data/%s.json" % ID  )
+				data = json.load( json_data )
+			%>
+			<tr>
+				<td>Vorname<span class="alert">*</span>:</td>
+				<td><input type="text" name="vorname" value="${data['vorname']}" placeholder="Vorname" required></td>
+			</tr>
+				<tr>
+				<td>Nachname<span class="alert">*</span>:</td>
+				<td><input type="text" name="nachname" value="${data['nachname']}" placeholder="Nachname" required></td>
+			</tr>
+			<tr>
+				<td>Anzahl Begleitpersonen:</td> 
+				<td><select name="begleitpersonen" >
+				<option value="0">0</option>
+				<option value="1">1</option>
+				<option value="2">2</option>
+				<option value="3">3</option>
+				<option value="4">4</option>
+				</select></td>
+			</tr>
+			<tr>
+				<td>Studiengang:</td>
+				<td><input type="text" name="studiengang" placeholder="z.B Informatik B.Sc" required></td>
+			</tr>
+			<tr>
+				<td>Betreuer:</td>
+				<td><input type="text" name="betreuer" placeholder="Name des Betreuers" required></td>
+			</tr>
+			<tr>
+				<td>Kennwort<span class="alert">*</span>:</td>
+				<td><input type="password" name="passwort" placeholder="Kennwort" required></td>
+			</tr>
+			<tr>
+				<td><input type="checkbox" name="loeschen" value="yes">Meine Anmeldung loeschen!</td>
+				<td></td>
+			</tr>
+			<tr>
+				<td><input type="hidden" name="ID" value="${ID}"></td>
+				<td></td>
+			</tr>
+			<tr>
+				<td></td>
+				<td><input type="submit" value="Speichern!"></td>
+			</tr>
+	</table>
+	</form>
+	<p>
+	<form action="./index" method="get">
+		<button>Abbrechen</button>
+	</form>
+	</div>
+</html> 

Sammlung/web_p4/content/error_page.txt

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+## -*- coding: utf-8 -*-
+<%!
+	import os
+	import json
+	import cherrypy
+%>
+
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta charset="utf-8">
+	</head>
+	<h1>${MSG}</h1>
+	<a href="./index">Zur Hauptseite zurückkehren!</a>
+</html>

Sammlung/web_p4/content/index.txt

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+## -*- coding: utf-8 -*-
+<%!
+	import os
+	import json
+	import cherrypy
+%>
+
+<!DOCTYPE html> 
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>
+			Absolventenfeier
+		</title>
+		<link rel="stylesheet" type="text/css" href="./style.css"></link>
+		<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
+		<script src="./js/select.js"></script>
+	</head>
+<body>
+	<header>
+		<h1 id="mainHeadline">Absolventenfeier Informatik</h1>
+	</header>
+	<nav id="mainNav">
+		<a href="./registration_form" id="navButton1">Registrieren</a>
+	</nav>	
+	<div id="verticalLineLeft">
+	<section>
+		<div id="subSection1">
+			<p>
+			Auf dieser Website wird die diesjährige Absolventenfeier des Studiengangs Informatik organisiert.
+		
+			<table id="table1">
+				<tr>
+					<td>Wann?</td>
+					<td>15.07.2014</td>
+				</tr>
+				<tr>
+					<td>Beginnt um:</td>
+					<td>15:00 Uhr</td>
+				</tr>
+				<tr>
+					<td>Wo?          </td>
+					<td>Audimax</td>
+				</tr>
+			</table>
+			<p>
+			In der untenstehenden Liste sind die bisher angemeldeten Teilnehmer einzusehen. Möchten Sie sich zu dieser Absolventenfeier verbindlich anmelden, nutzen Sie bitte
+			den obigen Schalter <i>Registrieren</i>.
+			<p>
+			Möchten Sie eine bestehende Anmeldung bearbeiten oder löschen, können Sie ihren Namen in der Teilnehmerliste unten selektieren und dann auf den Schalter
+			<i>Bearbeiten</i> drücken.
+			<p>
+		</div>
+		<div id="divideSection"></div>
+		<div id="subSection2">
+			<h2>Teilnehmerliste:</h2>
+			
+			<table id="table2">
+			% for filename in os.listdir('./data'):
+				<%
+					json_data = open( "./data/%s" % filename )
+					data = json.load( json_data )
+				%>
+				<tr class="attendendee">
+					<td onclick='SelectRow( ${data['ID']} )' id="${data['ID']}">${data['vorname']} ${data['nachname']}</td>
+				</tr>
+				<%
+					json_data.close()
+				%>
+			% endfor
+			</table>
+			<p>
+			<button type="button" onclick="GetEditForm()">Bearbeiten</button>
+		</div>
+	</section>
+	</div>
+	<footer>
+		Verantwortlich für diese Seite: Philipp<p>
+		Contact information: <a href="mailto:someone@example.com">someone@example.com</a>.
+		<div id="footerBottomLine"><div>
+	</footer> 
+</html>

Sammlung/web_p4/content/js/select.js

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+var cell = -1;
+function SelectRow( row ) {
+	if( cell != -1 ) {
+		cell.removeAttribute( "class" );
+	}
+	cell = document.getElementById( row );
+	cell.setAttribute( "class", "selected" );
+}
+function GetIdFromRow() {
+	return cell.id;
+}
+function GetEditForm() {
+	if( cell == -1 ) {
+		alert( "Zum Bearbeiten ihrer Anmeldung müssen Sie ihren Namen in der Liste selektieren!" );
+		return;
+	}
+	var link = "./edit_form?ident=";
+	link += GetIdFromRow();
+	window.location.href=link;
+}
+
+
+/*
+$(document).ready(function() {
+	$("tr").click(function(){
+		$(this).addClass("selected").siblings().removeClass("selected");
+	});
+});
+*/

Sammlung/web_p4/content/password_form.txt

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+## -*- coding: utf-8 -*-
+<%!
+	import os
+	import json
+	import cherrypy
+%>
+
+<!DOCTYPE html> 
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Passwort erforderlich</title>
+		<link rel="stylesheet" type="text/css" href="style.css">
+	</head>
+<body>
+	<header>
+		<h1>Bitte authentifizieren Sie sich:</h1>
+	</header>
+	<section> 
+		<form action="edit_form" method="POST">
+			Passwort:<input type="password" name="password">
+			<input type="hidden" name="ID" value="${ID}">
+			<input type="submit" value="Bestätigen">
+		</form>
+	</section>
+</body>
+</html>

Sammlung/web_p4/content/registration_form.txt

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+## -*- coding: utf-8 -*-
+<!DOCTYPE html> 
+<html>
+	<head>
+		<meta charset="utf-8">
+		<title>Registrierung</title>
+		<link rel="stylesheet" type="text/css" href="style.css">
+	</head>
+<body>
+	<header>
+		<h1>Registrierung</h1>
+	</header>
+	<section>
+		<form name="RegisterForm" action="save" method="post">
+		<table class="form">
+			<tr>
+				<td>Vorname:</td>
+				<td><input type="text" name="vorname" placeholder="Vorname" required></td>
+			</tr>
+			<tr>
+				<td>Nachname:</td>
+				<td><input type="text" name="nachname" placeholder="Nachname" required></td>
+			</tr>
+			<tr>
+				<td>Anzahl Begleitpersonen:</td> 
+				<td><select name="begleitpersonen" >
+					<option value="0">0</option>
+					<option value="1">1</option>
+					<option value="2">2</option>
+					<option value="3">3</option>
+					<option value="4">4</option>
+					</select></td>
+			</tr>
+			<tr>
+				<td>Studiengang:</td>
+				<td><input type="text" name="studiengang" placeholder="z.B Informatik B.Sc" required></td>
+			</tr>
+			<tr>
+				<td>Betreuer:</td>
+				<td><input type="text" name="betreuer" placeholder="Name des Betreuers" required></td>
+			</tr>
+			<tr>
+				<td>Kennwort:</td>
+				<td><input type="password" name="passwort" placeholder="Kennwort" required></td>
+			</tr>
+			<tr>
+				<td></td>
+				<td><input type="submit" value="Anmelden!"></td>
+				</tr>
+		</table>
+		</form>
+		<form action="./index" method="get">
+			<button>Abbrechen</button>
+		</form>
+	</section>
+</body>
+</html> 

Sammlung/web_p4/content/style.css

@@ -0,0 +1,118 @@
+/* background-grey: #EFEFEF */
+
+
+header {
+	display: block;
+	background-color: #FFFFFF; 
+} 
+
+section {
+	background-color: #EFEFEF; /*#F8F8F8;*/
+	border-top-right-radius: 40px; 
+}
+
+footer {
+	background-color: #EFEFEF;
+	border-bottom-left-radius: 30px;
+	border-bottom-right-radius: 30px;
+	padding-top: 1%;
+	padding-left: 1%;
+}
+
+body { 
+	background-color:#FFFFFF; 
+	margin-left: auto;
+	margin-right: auto;
+	width: 65%;
+}
+
+h1 { 
+	color: black;
+}
+
+h2 {
+	color: grey;
+}
+
+a:link {
+    color: black;
+    text-decoration: none;
+    /*background-color: black;*/
+}
+
+a:hover {
+    color: #ADFF2F;
+}
+
+.form {
+	width: 40%;
+}
+
+.alert {
+	color: #FF6E6E;
+}
+
+#mainNav li {
+	display: inline; 
+	padding-right: 10px;
+	padding-left: 10px;
+	cursor: pointer;
+}
+
+li+li {
+	border-left: 2px solid grey;
+}
+
+#mainNav {
+	background-color: #424242;
+	color: white;
+	width: 60%;
+	border-top-left-radius: 10px;
+}
+
+#navButton1 {
+	color: #FCFCFC;
+	text-decoration: none;
+	font-weight: bold;
+	font-size: 110%;
+	padding-left: 2%;
+	padding-right: 2%;
+}
+
+#divideSection {
+	width: 30%;
+	border-bottom: 1px solid #000000;
+}
+
+#subSection2 {
+	padding-left: 1%;
+}
+
+#subSection1 {
+	padding-left: 1%;
+	padding-top: 5px;
+}
+
+#table1 {
+	width: 25%;
+}
+
+#verticalLineLeft {
+	border-left: 1px solid #000000;
+}
+
+/*
+#footerBottomLine {
+	margin-left: auto;
+	width: 40%;
+	border-bottom: 1px solid #000000;
+}
+*/
+
+
+tr.attendendee:hover, .selected {
+	background-color: #ADFF2F;
+	cursor: pointer;
+}
+
+

Sammlung/web_p4/data/5.json

@@ -0,0 +1 @@
+{"betreuer": "Betreuer", "vorname": "Vorname", "studiengang": "Informatik", "nachname": "Nachname", "ID": "5", "begleitpersonen": "2", "passwort": "1234"}

Sammlung/web_p4/data/6.json

@@ -0,0 +1 @@
+{"ID": "6", "betreuer": "Betreuer", "vorname": "Vorname2", "studiengang": "Informatik", "nachname": "Nachname2", "passwort": "1234", "begleitpersonen": "0"}

Sammlung/web_p4/server.py

@@ -0,0 +1,40 @@
+import os
+import cherrypy
+from app import Absolventenfeier
+
+def main():
+	# Get current directory
+	try:
+		current_dir = os.path.dirname(os.path.abspath(__file__))
+	except:
+		current_dir = os.path.dirname(os.path.abspath(sys.executable))
+
+	# disable autoreload and timeout_monitor
+	cherrypy.engine.autoreload.unsubscribe()
+	cherrypy.engine.timeout_monitor.unsubscribe()
+	
+	# Static content config
+	static_config = {
+		'/': {
+			'tools.staticdir.root': current_dir,
+			'tools.staticdir.on': True,
+			'tools.staticdir.dir': './content',
+			'tools.staticdir.index': '/index'
+		}
+	}
+
+	# Mount static content handler
+	app = Absolventenfeier.Absolventenfeier_cl()
+	root_o = cherrypy.tree.mount(app, '/', static_config)
+
+	# suppress traceback-info
+	cherrypy.config.update({'request.show_tracebacks': False})
+
+	# Start server
+	cherrypy.engine.start()
+	cherrypy.engine.block()
+
+if __name__ == '__main__':
+	main()
+
+