Initialisierung: Übertragung aus altem Repository

nateman/templates/admin/index.html.j2

@@ -0,0 +1,28 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/admin/index.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Administration{% endblock %}
+{% block header %}Administration{% endblock %}
+
+{% block content %}
+<p><a href="{{ url_for('admin.lehrer.index') }}" data-icon="&#xf0c0;">Lehrerkonten</a></p>
+<p><a href="{{ url_for('admin.sql_access') }}" data-icon="&#xf1c0;">SQL-Zugriff</a></p>
+{% endblock %}

nateman/templates/admin/lehrer/add.html.j2

@@ -0,0 +1,45 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/admin/lehrer/add.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Lehrer(in) hinzufügen{% endblock %}
+{% block header %}Lehrer(in) hinzufügen{% endblock %}
+
+{% block content %}
+<form method="post">
+  <div class="table-aligned">
+    <div>
+      <div><label for="kuerzel-input">Lehrerkürzel:</label></div>
+      <div><input type="text" name="kuerzel" id="kuerzel-input" autocomplete="off" required autofocus></div>
+    </div>
+    <div>
+      <div><label for="password-input">Passwort:</label></div>
+      <div><input type="password" name="password" id="password-input" autocomplete="off" required></div>
+    </div>
+  </div>
+
+  <label>
+    <input type="checkbox" name="force-password-change" id="force-password-change-cb">
+    bei Erstanmeldung Passwortänderung erzwingen
+  </label>
+
+  <p><input type="submit" value="Hinzufügen"></p>
+</form>
+{% endblock %}

nateman/templates/admin/lehrer/edit.html.j2

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+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/admin/lehrer/edit.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Lehrer(in): {{ lehrer.kuerzel }}{% endblock %}
+{% block header %}Lehrer(in): {{ lehrer.kuerzel }}{% endblock %}
+
+{# lehrer #}
+{% set stufen_list = Stufe.query.all() %}
+
+{% block js_head %}
+  var delete_warn = "Durch das Löschen eines Lehrerkontos werden alle Klausuren,\ndie dem gelöschten Konto zugeordnet "
+                  + "sind, unwiderruflich gelöscht.\nWollen Sie wirklich fortfahren?"
+{% endblock %}
+
+{% block content %}
+<form method="post">
+  <input name="action" type="hidden" value="change-credentials">
+
+  <div class="table-aligned">
+    <div>
+      <div><label for="new-kuerzel-input">Lehrerkürzel:</label></div>
+      <div><input type="text" name="new-kuerzel" id="new-kuerzel-input" value="{{ lehrer.kuerzel }}" required></div>
+    </div>
+    <div>
+      <div><label for="new-email-input">E-Mail-Adresse:</label></div>
+      <div>
+        <input type="email" name="new-email" id="new-email-input"
+               value="{% if lehrer.email %}{{ lehrer.email }}{% endif %}" autocomplete="off">
+      </div>
+      {% if lehrer.email is not none %}
+        <div>
+          {% if lehrer.is_confirmed %}
+            <span class="positive-status" title="bestätigt"></span>
+          {% else %}
+            <span class="negative-status">nicht bestätigt</span>
+          {% endif %}
+        </div>
+      {% endif %}
+    </div>
+    <div>
+      <div><label for="new-password-input">Neues Passwort:</label></div>
+      <div><input type="password" name="new-password" id="new-password-input" autocomplete="new-password"></div>
+    </div>
+    <div>
+      <div><label for="new-beraet-select">Beratungslehrer(in) von:</label></div>
+      <div><select name="new-beraet" id="new-beraet-select">
+        <option value="">(keine Stufe)</option>
+        {% for stufe in stufen_list %}
+          <option {% if stufe.name == lehrer.beraet.name %}selected{% endif %}>{{ stufe.name }}</option>
+        {% endfor %}
+      </select></div>
+    </div>
+    <div>
+      <div><label for="new-admin-cb">Administrator(in):</label></div>
+      <div>
+        <input type="checkbox" name="new-admin" id="new-admin-cb" value="admin"
+               {% if lehrer.is_admin %}checked{% endif %}>
+      </div>
+    </div>
+  </div>
+
+  <p><input type="submit" value="Speichern"></p>
+</form>
+
+<br>
+
+<form method="post">
+  <h3>Benutzerkonto löschen</h3>
+  <input name="action" type="hidden" value="delete-account">
+  <p><input onclick="return confirm(delete_warn)" type="submit" value="Benutzerkonto jetzt löschen"></p>
+</form>
+{% endblock %}

nateman/templates/admin/lehrer/index.html.j2

@@ -0,0 +1,69 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/admin/lehrer/index.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Lehrerkonten{% endblock %}
+{% block header %}Lehrerkonten{% endblock %}
+
+{% set lehrer_list = Lehrer.query.order_by(Lehrer.kuerzel).all() %}
+
+{% block content %}
+<p><a href="{{ url_for('admin.lehrer.add') }}" data-icon="&#xf234;">Lehrer(in) hinzufügen</a></p>
+
+<p>Klicken Sie eine Zeile aus der folgenden Übersicht an, um ein bestehendes Benutzerkonto zu bearbeiten.</p>
+
+<table>
+  <thead>
+    <tr>
+      <th>Kürzel</th>
+      <th>E-Mail-Adresse</th>
+      <th>Admin</th>
+      <th>Beratungslehrer(in)</th>
+      <th>Passwort<br>gesetzt</th>
+    </tr>
+  </thead>
+  <tbody>
+    {% for l in lehrer_list %}
+      <tr class="clickable" tabindex="0" data-href="{{ url_for('admin.lehrer.edit', lehrer_id=l.id) }}">
+        <td>{{ l.kuerzel }}</td>
+        <td>
+          {% if l.email is not none %}
+            {{ l.email }}
+            {% if l.is_confirmed %}
+              <span class="positive-status" title="bestätigt"></span>
+            {% else %}
+              <span class="negative-status" title="nicht bestätigt"></span>
+            {% endif %}
+          {% else %}
+            <span class="detail">(keine)</span>
+          {% endif %}
+        </td>
+        <td>{{ 'ja' if l.is_admin else 'nein' }}</td>
+        <td>{{ l.beraet.name if l.beraet is not none else '<span class="detail">(keine Stufe)</span>' }}</td>
+        {% if l.pwd_changed %}
+          <td class="positive-status">ja</td>
+        {% else %}
+          <td class="negative-status">nein</td>
+        {% endif %}
+      </tr>
+    {% endfor %}
+  </tbody>
+</table>
+{% endblock %}

nateman/templates/admin/sql_access.html.j2

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+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/admin/sql_access.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}SQL-Zugriff{% endblock %}
+{% block header %}SQL-Zugriff{% endblock %}
+
+{# result: Ergebnis einer SQL-Abfrage als sqlalchemy.engine.ResultProxy #}
+
+{% block content %}
+<p>
+  Diese Seite erlaubt direkten Zugriff auf die SQL-Datenbank von NateMan durch die Eingabe von SQL-Abfragen.<br>
+  <b>
+    Bei falscher Anwendung können Daten unwiderruflich verloren gehen.<br>
+    Außerdem kann es bei der Veränderung bestimmter Daten zu unerwarteten Fehlern in der NateMan-Anwendung kommen.<br>
+    <span class="marked">Benutzen Sie diese Seite nur, wenn Sie wissen, was Sie tun.</span>
+  </b>
+</p>
+
+<p>
+  {% set nateman_erm_url = url_for('static', filename='img/nateman-erm.svg') %}
+  <a href="{{ nateman_erm_url }}" target="_blank" rel="noreferrer noopener">
+    <img src="{{ nateman_erm_url }}" height="500" alt="Entity-Relationship-Modell der NateMan-Datenbank"
+         title="Entity-Relationship-Modell der NateMan-Datenbank">
+  </a>
+</p>
+
+<form method="post">
+  <p>
+    <textarea name="query" class="monospace" rows="8" cols="96" placeholder="SQL-Abfrage hier eingeben"
+              required autofocus>{{ query }}</textarea>
+  </p>
+
+  <p><input type="submit" value="Ausführen"></p>
+</form>
+
+{% if result is not none and result.returns_rows %}
+  {% set result_rows = result.fetchall() %}
+
+  <h3>Ergebnis ({{ result_rows|length }} Zeilen):</h3>
+
+  <table class="monospace">
+    <thead>
+      <tr>
+        {% for col_name in result.keys() %}
+          <th>{{ col_name }}</th>
+        {% endfor %}
+      </tr>
+    </thead>
+
+    <tbody>
+      {% for row in result_rows %}
+        <tr>
+          {% for value in row._mapping.values() %}
+            {% if value is none %}
+              <td class="detail">NULL</td>
+            {% else %}
+              <td>{{ value }}</td>
+            {% endif %}
+          {% endfor %}
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+{% endif %}
+{% endblock %}

nateman/templates/auth/account.html.j2

@@ -0,0 +1,67 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/auth/account.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Benutzereinstellungen{% endblock %}
+{% block header %}Benutzereinstellungen{% endblock %}
+
+{% block content %}
+<form method="post">
+  <div class="table-aligned">
+    <div>
+      <div><label for="current-password-input">Aktuelles Passwort:</label></div>
+      <div>
+        <input type="password" name="current-password" id="current-password-input" autocomplete="current-password"
+               required autofocus>
+      </div>
+    </div>
+    <div>
+      <div><label for="new-email-input">E-Mail-Adresse:</label></div>
+      <div>
+        <input type="email" name="new-email" id="new-email-input"
+               value="{% if g.lehrer.email %}{{ g.lehrer.email }}{% endif %}">
+      </div>
+      {% if g.lehrer.email is not none %}
+        <div>
+          {% if g.lehrer.is_confirmed %}
+            <span class="positive-status" title="bestätigt"></span>
+          {% else %}
+            <span class="negative-status">nicht bestätigt</span>
+          {% endif %}
+        </div>
+      {% endif %}
+    </div>
+    <div>
+      <div><label for="new-password-input">Neues Passwort:</label></div>
+      <div>
+        <input type="password" name="new-password" id="new-password-input" autocomplete="new-password" minlength="6">
+      </div>
+    </div>
+    <div>
+      <div><label for="new-password-confirm-input">&#x21B3; wiederholen:</label></div>
+      <div>
+        <input type="password" name="new-password-confirm" id="new-password-confirm-input" autocomplete="new-password">
+      </div>
+    </div>
+  </div>
+
+  <p><input type="submit" value="Speichern"></p>
+</form>
+{% endblock %}

nateman/templates/auth/login.html.j2

@@ -0,0 +1,48 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/auth/login.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Anmelden{% endblock %}
+{% block header %}Anmelden{% endblock %}
+
+{% block content %}
+<form method="post">
+
+  <div class="table-aligned">
+    <div>
+      <div><label for="kuerzel-input">Lehrerkürzel:</label></div>
+      <div><input type="text" name="kuerzel" id="kuerzel-input" autocomplete="username" required autofocus></div>
+    </div>
+    <div>
+      <div><label for="password-input">Passwort:</label></div>
+      <div><input type="password" name="password" id="password-input" autocomplete="current-password" required></div>
+    </div>
+    <div>
+      <div><label for="remember-me-cb">Angemeldet bleiben:</label></div>
+      <div><input type="checkbox" name="remember-me" id="remember-me-cb"></div>
+    </div>
+  </div>
+
+  <p>
+    <input type="submit" value="Anmelden">
+    <a href="{{ url_for('auth.password_reset') }}">Passwort vergessen</a>
+  </p>
+</form>
+{% endblock %}

nateman/templates/auth/password-change.html.j2

@@ -0,0 +1,48 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/auth/password-change.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Neues Passwort{% endblock %}
+{% block header %}Neues Passwort{% endblock %}
+
+{% block content %}
+<p>Bitte geben Sie ein neues Passwort für Ihr Benutzerkonto ein.</p>
+
+<form method="post">
+  <div class="table-aligned">
+    <div>
+      <div><label for="new-password-input">Neues Passwort:</label></div>
+      <div>
+        <input type="password" name="new-password" id="new-password-input" autocomplete="new-password" minlength="6"
+                  required autofocus>
+      </div>
+    </div>
+    <div>
+      <div><label for="new-password-confirm-input">&#x21B3; wiederholen:</label></div>
+      <div>
+        <input type="password" name="new-password-confirm" id="new-password-confirm-input" autocomplete="new-password"
+               required>
+      </div>
+    </div>
+  </div>
+
+  <p><input type="submit" value="Speichern"></p>
+</form>
+{% endblock %}

nateman/templates/auth/password-reset-do.html.j2

@@ -0,0 +1,46 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/auth/password-reset-do.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Passwort zurücksetzen{% endblock %}
+{% block header %}Passwort zurücksetzen{% endblock %}
+
+{% block content %}
+<form method="post">
+  <div class="table-aligned">
+    <div>
+      <div><label for="new-password-input">Neues Passwort:</label></div>
+      <div>
+        <input type="password" name="new-password" id="new-password-input" autocomplete="new-password" minlength="6"
+               required autofocus>
+      </div>
+    </div>
+    <div>
+      <div><label for="new-password-confirm-input">&#x21B3; wiederholen:</label></div>
+      <div>
+        <input type="password" name="new-password-confirm" id="new-password-confirm-input" autocomplete="new-password"
+               required>
+      </div>
+    </div>
+  </div>
+
+  <p><input type="submit" value="Passwort setzen"></p>
+</form>
+{% endblock %}

nateman/templates/auth/password-reset-send.html.j2

@@ -0,0 +1,43 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/auth/password-reset-send.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Passwort zurücksetzen{% endblock %}
+{% block header %}Passwort zurücksetzen{% endblock %}
+
+{% block content %}
+<form method="post">
+
+  <div class="table-aligned">
+    <div>
+      <div><label for="lehrer-kuerzel-input">Lehrerkürzel:</label></div>
+      <div>
+        <input type="text" name="lehrer-kuerzel" id="lehrer-kuerzel-input" autocomplete="username" required autofocus>
+      </div>
+    </div>
+    <div>
+      <div><label for="email-address-input">E-Mail-Adresse:</label></div>
+      <div><input type="email" name="email-address" id="email-address-input" required></div>
+    </div>
+  </div>
+
+  <p><input type="submit" value="Absenden"></p>
+</form>
+{% endblock %}

nateman/templates/base.html.j2

@@ -0,0 +1,203 @@
+<!DOCTYPE html>
+
+{# von Niklas Elsbrock #}
+
+
+{% macro zeitraum(klausur) -%}
+  {{- klausur.startperiod }}.
+  {%- if klausur.startperiod != klausur.endperiod -%}
+    &ndash;{{ klausur.endperiod }}.
+  {%- endif %}
+{%- endmacro %}
+
+
+<!-- generiert aus Template-Code von Niklas Elsbrock -->
+
+<html lang="de">
+<head>
+  <meta charset="utf-8">
+  <title>{% block title %}{% endblock %} &ndash; NateMan</title>
+
+  <link rel="icon" type="image/png" sizes="192x192"
+        href="{{ url_for('static', filename='img/logo.png') }}">
+  <link rel="apple-touch-icon" href="{{ url_for('static', filename='img/icon-apple.png') }}">
+
+  <!--[if !IE]><!-->
+  <link  rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+  <!--<![endif]-->
+  <script>
+    window.onload = function() {
+      {% for message in get_flashed_messages(with_categories=True, category_filter='alert') %}
+        alert({{ message[1] | tojson }});
+      {% endfor %}
+
+      {% block js_window_onload %}{% endblock %}
+    };
+
+    {% block js_head %}{% endblock %}
+  </script>
+  {% block head %}{% endblock %}
+</head>
+
+
+<body>
+  <header>
+    <a id="nateman-logo-container" href="{{ url_for('klausuren.mine' if g.lehrer is not none else 'index.index') }}">
+      <img id="nateman-logo" alt="NateMan Logo"
+           src="{{ url_for('static', filename='img/logo.png') }}" draggable="false">
+    </a>
+    <h1 class="header-text">NateMan<span class="optional">&nbsp;&ndash;&nbsp;Nachschreibtermin-Manager</span></h1>
+  </header>
+
+  <!--[if IE]>
+    <p style="color: #ff0000; font-size: 25px;">
+      Diese Seite wird im Internet Explorer nicht richtig angezeigt.<br>
+      Um sie richtig angezeigt zu bekommen, benutzen Sie einen anderen Browser.
+    </p>
+  <![endif]-->
+
+  <nav>
+    {% if g.lehrer is not none %}
+      <a href="{{ url_for('auth.logout') }}" data-icon="&#xf2f5;">
+        <span>
+          Angemeldet als <b>{{ g.lehrer.kuerzel }}</b><br>
+          <b>Abmelden</b>
+        </span>
+      </a>
+    {% else %}
+      <a href="{{ url_for('auth.login') }}" data-icon="&#xf2f6;">
+        <span>Anmelden</span>
+      </a>
+
+      <a href="{{ url_for('auth.password_reset') }}" data-icon="&#xf1cd;">
+        <span>Passwort vergessen</span>
+      </a>
+    {% endif %}
+
+    <hr>
+    {% if g.lehrer is not none and g.lehrer.pwd_changed %}
+      <a href="{{ url_for('klausuren.mine') }}" data-icon="&#xf015;">
+        <span>Meine Klausuren</span>
+      </a>
+    {% endif %}
+
+    {% if g.lehrer is none or g.lehrer.pwd_changed %}
+      {% for stufe in Stufe.query.all() %}
+        <a href="{{ url_for('klausuren.stufe', stufe_name=stufe.name) }}" data-icon="&#xf00b;">
+          <span>Klausuren {{ stufe.name }}</span>
+        </a>
+      {% endfor %}
+    {% endif %}
+
+    {% if g.lehrer is not none and g.lehrer.pwd_changed %}
+      {% if g.lehrer.can_access() %}
+        <a href="{{ url_for('schueler.versaeumnisse') }}" data-icon="&#xf5ae;">
+          <span>Versäumnisse</span>
+        </a>
+
+        {%
+          if Klausurteilnahme.query.join(Klausur)
+             .filter(Klausurteilnahme.versaeumt)
+             .filter(Klausurteilnahme.nachgeschrieben == false)
+             .filter(Klausur.stufe_name.in_(g.lehrer.accessible_stufen(names=True)))
+             .count() != 0
+        %}
+          <hr>
+          <a href="{{ url_for('fileio.export') }}" data-icon="&#xf56e;">
+            <span>Nachschreibplan exportieren</span>
+          </a>
+        {% elif g.lehrer.is_admin %}
+          <hr>
+        {% endif %}
+
+        {% if g.lehrer.is_admin %}
+          <a href="{{ url_for('fileio.import') }}" data-icon="&#xf56f;">
+            <span>Klausurpläne importieren</span>
+          </a>
+        {% endif %}
+      {% endif %}
+      <hr>
+
+      <a href="{{ url_for('auth.account') }}" data-icon="&#xf4fe;">
+        <span>Mein Konto</span>
+      </a>
+
+      {% if g.lehrer.is_admin %}
+        <a href="{{ url_for('admin.index') }}" data-icon="&#xf084;">
+          <span>Administration</span>
+        </a>
+      {% endif %}
+    {% endif %}
+  </nav>
+
+  <div id="flash-container">
+    {% for message in get_flashed_messages(with_categories=True) %}
+      {% if message[0] != 'alert' %}
+        <div class="flash flash-{{ message[0] }}" tabindex="0">
+          {{ message[1] | replace('\n', '<br>') }}
+        </div>
+      {% endif %}
+    {% endfor %}
+  </div>
+
+  <div id="page-section">
+    <div id="page">
+      <main>
+        <noscript>
+          <p class="warn">
+            JavaScript ist in Ihrem Browser deaktiviert bzw. nicht unterstützt.
+            Diese Seite benötigt JavaScript, um richtig zu funktionieren.
+          </p>
+        </noscript>
+        {% if g.lehrer and g.lehrer.pwd_changed %}
+          {% if g.lehrer.email is none %}
+            <p class="warn">{#
+              #}Sie haben keine E-Mail-Adresse festgelegt.
+              <a href="{{ url_for('auth.account') }}">Festlegen</a>
+            </p>
+          {% elif not g.lehrer.is_confirmed %}
+            <p class="warn">Sie haben Ihre E-Mail-Adresse noch nicht bestätigt.</p>
+          {% endif %}
+        {% endif %}
+        <h2 class="page-heading">{% block header %}{% endblock %}</h2>
+        {% block content %}{% endblock %}
+      </main>
+
+      <footer>
+        <div class="footer-left">
+          <a href="{{ nateman_config['schule']['website-url'] }}">
+            <img id="school-logo"
+                 src="{{ nateman_config['schule'].get('schule.logo-url') or url_for('static', filename='img/school-logo.png') }}"
+                 alt="Schullogo" draggable="false">
+          </a>
+        </div>
+
+        <div class="footer-right">
+          <span style="float: left">
+            <a href="{{ nateman_config['schule']['website-url'] }}">
+              {{ nateman_config['schule']['name'] }}
+            </a>
+            <br>
+            <a href="https://github.com/nelsbrock/NateMan">
+              NateMan&nbsp;&ndash;&nbsp;Nachschreibtermin-Manager
+            </a>
+          </span>
+          <span style="float: right">
+            <a href="{{ nateman_config['schule']['imprint-url'] }}">Impressum</a>
+            &middot;
+            <a href="{{ nateman_config['schule']['privacy-policy-url'] }}">Datenschutz</a>
+            &middot;
+            <a href="{{ url_for('info.licenses') }}">Font-Lizenzen</a>
+          </span>
+        </div>
+      </footer>
+    </div>
+  </div>
+
+  <script src="{{ url_for('static', filename='script.js') }}" charset="utf-8"></script>
+  <script>
+    {% block js_body_end %}{% endblock %}
+  </script>
+
+</body>
+</html>

nateman/templates/email/base.html.j2

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/email/base.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+<html lang="de">
+
+<head>
+  <meta charset="utf-8">
+</head>
+
+<body>
+  <h2>{% block header %}{% endblock %}</h2>
+  {% block content %}{% endblock %}
+  <hr>
+  <aside style="color: #777777">
+    Diese E-Mail wurde automatisch versandt. Eine Antwort ist nicht nötig.
+  </aside>
+</body>
+
+</html>

nateman/templates/email/confirmation.html.j2

@@ -0,0 +1,30 @@
+{% extends 'email/base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/email/confirmation.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block header %}Bestätigung Ihrer E-Mail-Adresse für NateMan{% endblock %}
+
+
+{% block content %}
+  <p>
+    Um die E-Mail-Adresse für Ihr Benutzerkonto beim Nachschreibtermin-Manager zu
+    bestätigen, klicken Sie <a href="{{ url_for('auth.confirm_email', token=token, _external=True) }}">hier</a>.
+  </p>
+{% endblock %}

nateman/templates/email/password-reset.html.j2

@@ -0,0 +1,31 @@
+{% extends 'email/base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/email/password-reset.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block header %}Passwortzurücksetzung{% endblock %}
+
+
+{% block content %}
+  <p>
+    Für Ihr Benutzerkonto beim Nachschreibtermin-Manager wurde eine Passwortzurücksetzung beantragt.<br>
+    Sie können Ihr Passwort <a href="{{ url_for('auth.password_reset', token=token, _external=True) }}">hier</a> ändern.
+    Der Link ist eine Stunde lang gültig.
+  </p>
+{% endblock %}

nateman/templates/email/reminder.html.j2

@@ -0,0 +1,43 @@
+{% extends 'email/base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/email/reminder.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block header %}Zur Erinnerung{% endblock %}
+
+
+{% block content %}
+  <p>
+    Folgende Klausuren müssen noch bearbeitet werden:
+    <ul>
+      {% for k in not_edited_list %}
+        <li>
+          <a href="{{ url_for('klausuren.edit', klausur_id=k.id, _external=True) }}">
+            {{ k.kursname }} ({{ k.date_formatted() }}; {{ k.stufe.name }})
+          </a>
+        </li>
+      {% endfor %}
+    </ul>
+  </p>
+
+  <p>
+    Klicken Sie <a href="{{ url_for('klausuren.mine', _external=True) }}">hier</a>,
+    um alle Klausuren von Ihnen zu sehen.
+  </p>
+{% endblock %}

nateman/templates/error/400.html.j2

@@ -0,0 +1,33 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/error/400.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Fehler{% endblock %}
+{% block header %}Fehler{% endblock %}
+
+{% block content %}
+<p>Ihr Browser hat eine ungültige Anfrage gesendet.</p>
+<p>
+  Dies kann passieren, wenn Sie versuchen Daten zu verändern,<br>
+  die in der Zwischenzeit von anderer Stelle verändert bzw. entfernt wurden.<br>
+  Versuchen Sie, die gerade ausgeführte Aktion zu wiederholen.
+</p>
+<p class="detail">400 BAD REQUEST</p>
+{% endblock %}

nateman/templates/error/403.html.j2

@@ -0,0 +1,28 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/error/403.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Kein Zugriff{% endblock %}
+{% block header %}Kein Zugriff{% endblock %}
+
+{% block content %}
+<p>Auf diese Seite haben Sie keinen Zugriff.</p>
+<p class="detail">403 FORBIDDEN</p>
+{% endblock %}

nateman/templates/error/404.html.j2

@@ -0,0 +1,28 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/error/404.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Fehler{% endblock %}
+{% block header %}Fehler{% endblock %}
+
+{% block content %}
+<p>Diese Seite existiert nicht.</p>
+<p class="detail">404 NOT FOUND</p>
+{% endblock %}

nateman/templates/error/500.html.j2

@@ -0,0 +1,28 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/error/500.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Serverfehler{% endblock %}
+{% block header %}Hoppala!{% endblock %}
+
+{% block content %}
+<p>Es ist ein serverseitiger Fehler aufgetreten.</p>
+<p class="detail">500 INTERNAL SERVER ERROR</p>
+{% endblock %}

nateman/templates/fileio/import.html.j2

@@ -0,0 +1,88 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/fileio/import.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Klausurpläne importieren{% endblock %}
+{% block header %}Klausurpläne importieren{% endblock %}
+
+{% set stufen_list = Stufe.query.all() %}
+
+{% block js_head %}
+  var plan_delete_warn = "Durch das Löschen eines Plans werden alle importierten sowie nachträglich hinzugefügten\n"
+                       + "Daten der Stufe (Klausurtermine, Klausuren, Schüler(innen)) unwiderruflich gelöscht.\n"
+                       + "Lehrerkonten bleiben unberührt.\n\nWollen Sie wirklich fortfahren?";
+
+  var import_warn = "Durch das Importieren von Klausurplänen werden bestehende importierte sowie nachträglich "
+                  + "hinzugefügte\nDaten (Klausurtermine, Klausuren, Schüler(innen)) aller Stufen, für die neue Pläne "
+                  + "importiert wurden, unwiderruflich gelöscht.\nBestehende Lehrerkonten bleiben unberührt.\n\n"
+                  + "Durch das Importieren von Koopschüler(inne)n werden alle bestehenden Koopschüler(innen) "
+                  + "gelöscht.\n\nWollen Sie wirklich fortfahren?";
+{% endblock %}
+
+{% block js_body_end %}
+  document.getElementById("import-button").onclick = function () {
+    if (!confirm(import_warn)) {
+      return false;
+    }
+    this.disabled = true;
+    this.value = 'Bitte warten...';
+    this.form.submit();
+    return true;
+  }
+{% endblock %}
+
+{% block content %}
+<form method="post" enctype="multipart/form-data">
+  <div class="table-aligned">
+    {% for stufe in stufen_list %}
+      <div>
+        <div><label for="plan_{{ stufe.name }}-input">Plan für {{ stufe.name }}:</label></div>
+        <div><input type="file" name="plan_{{ stufe.name }}" id="plan_{{ stufe.name }}-input" accept="text/xml"></div>
+        <div>
+          <input type="submit" name="del_{{ stufe.name }}" value="Plan löschen"
+                 onclick="return confirm(plan_delete_warn)" {% if stufe.import_date is none %}disabled{% endif %}>
+        </div>
+        <div class="detail">
+          {% if stufe.import_date is none %}
+            nicht importiert
+          {% else %}
+            importiert am {{ stufe.import_date.strftime("%d.%m.%Y") }}
+          {% endif %}
+        </div>
+      </div>
+    {% endfor %}
+  </div>
+  <p>
+    <label>
+      Koopschüler(innen)liste:
+      <input type="file" name="koopschueler" id="koopschueler-input" accept=".xlsx,.xlsm,.xltx,.xltm">
+    </label>
+  </p>
+  <p>
+    <label>
+      Passwort für neu registrierte Lehrer(innen):
+      <input name="new-lehrer-password" type="text" id="new-lehrer-password-input"
+             value="{{ nateman_config['default-new-lehrer-password'] }}">
+    </label>
+  </p>
+
+  <p><input type="submit" value="Importieren" id="import-button"></p>
+</form>
+{% endblock %}

nateman/templates/index/index.html.j2

@@ -0,0 +1,35 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/index/index.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Startseite{% endblock %}
+{% block header %}Startseite{% endblock %}
+
+{% block content %}
+<p>
+  Sie befinden sich auf der Startseite des Nachschreibtermin-Managers.<br>
+  Von hier aus können Sie die Klausurpläne für die Stufen
+  {% for stufe in Stufe.query.all() -%}
+    {%- if not loop.first -%}{%- if loop.last %} und {% else -%}, {% endif -%}{%- endif -%}
+    <a href="{{ url_for('klausuren.stufe', stufe_name=stufe.name) }}">{{ stufe.name }}</a>
+  {%- endfor %}
+  einsehen oder sich als Lehrer <a href="{{ url_for('auth.login') }}">anmelden</a>.
+</p>
+{% endblock %}

nateman/templates/info/licenses.html.j2

@@ -0,0 +1,38 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/info/licenses.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Lizenzen{% endblock %}
+{% block header %}Lizenzen{% endblock %}
+
+{% block content %}
+<h3>Schriftart: Lato</h3>
+<p>
+  Copyright (c) 2010-2015, Łukasz Dziedzic (dziedzic@typoland.com), with Reserved Font Name Lato.<br>
+  Licensed under the <a href="https://scripts.sil.org/OFL">SIL Open Font License, Version 1.1</a>.
+</p>
+
+<h3>Symbole (Icons): Font Awesome Free</h3>
+<p>
+  Font Awesome Free 5.13.1 by @fontawesome - <a href="https://fontawesome.com">https://fontawesome.com</a><br>
+  License - <a href="https://fontawesome.com/license/free">https://fontawesome.com/license/free</a>
+  (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
+</p>
+{% endblock %}

nateman/templates/klausuren/add.html.j2

@@ -0,0 +1,78 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/klausuren/add.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Klausur hinzufügen{% endblock %}
+{% block header %}Klausur hinzufügen{% endblock %}
+
+{% block js_body_end %}
+  var startperiod_input = document.getElementById('startperiod-input');
+  var endperiod_input = document.getElementById('endperiod-input');
+
+  startperiod_input.onchange = function () {
+    endperiod_input.min = parseInt(startperiod_input.value);
+  }
+
+  // beim Laden der Seite einmal ausführen
+  startperiod_input.onchange();
+{% endblock %}
+
+{% block content %}
+<form method="post">
+  <div class="table-aligned">
+    <div>
+      <div>Stufe:</div>
+      <div>{{ stufe.name }}</div>
+    </div>
+    <div>
+      <div><label for="kursname-input">Kursname:</label></div>
+      <div><input type="text" name="kursname" id="kursname-input" placeholder="z.B. M-GK3" required autofocus></div>
+    </div>
+    <div>
+      <div><label for="lehrer-select">Kurslehrer(in):</label></div>
+      <div>
+        <select name="lehrer" id="lehrer-select" required>
+          <option value="" selected disabled>Bitte auswählen</option>
+          {% for l in Lehrer.query.order_by(Lehrer.kuerzel).all() %}
+            <option value="{{ l.id }}">{{ l.kuerzel }}</option>
+          {% endfor %}
+        </select>
+      </div>
+    </div>
+    <div>
+      <div><label for="date-input">Klausurdatum:</label></div>
+      <div><input type="date" name="date" id="date-input" required></div>
+    </div>
+    <div>
+      <div>Klausurzeitraum:</div>
+      <div>
+            <input type="number" name="startperiod" id="startperiod-input" class="small" min="0" max="2147483647"
+                   required>{#
+            #}. bis
+            <input type="number" name="endperiod" id="endperiod-input" class="small" min="0" max="2147483647"
+                   required>{#
+            #}. Stunde
+          </div>
+    </div>
+  </div>
+
+  <p><input type="submit" value="Hinzufügen"></p>
+</form>
+{% endblock %}

nateman/templates/klausuren/edit.html.j2

@@ -0,0 +1,348 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/klausuren/edit.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}
+  Klausur: {{ klausur.kursname }}
+  ({{ klausur.date_formatted() }}; {{ klausur.lehrer.kuerzel }}, {{ klausur.stufe.name }})
+{% endblock %}
+{% block header %}
+  Klausur: {{ klausur.kursname }}
+  ({{ klausur.date_formatted() }}; {{ klausur.lehrer.kuerzel }}, {{ klausur.stufe.name }})
+{% endblock %}
+
+{# klausur #}
+{# kt_list: Liste aller Klausurteilnahmen dieser Klausur #}
+{# not_in_klausur_list: Liste aller Schüler dieser Stufe, die nicht in dieser Klausur sind #}
+{% set lehrer_can_access = g.lehrer.can_access(klausur.stufe) %}
+{% set is_bygone = klausur.is_bygone() %}
+{% set no_edit = (klausur.edited or not is_bygone) and not lehrer_can_access %}
+
+
+{% block js_body_end %}
+  var schuelerCBs = document.getElementsByClassName("schueler-cb");
+
+  for (scb of schuelerCBs) {
+    scb.onchange = function () {
+      if (this.checked) {
+        this.parentNode.classList.add("marked");
+      } else {
+        this.parentNode.classList.remove("marked");
+      }
+    }
+
+    // beim Laden der Seite einmal ausführen
+    scb.onchange();
+  }
+
+  {% if not no_edit %}
+
+    var noneVersaeumtCB = document.getElementById("none-versaeumt");
+
+    noneVersaeumtCB.onchange = function () {
+      for (scb of schuelerCBs) {
+        scb.disabled = this.checked;
+        if (this.checked) {
+          scb.checked = false;
+          scb.onchange();
+        }
+      }
+    };
+
+    // beim Laden der Seite einmal ausführen
+    noneVersaeumtCB.onchange();
+
+    {% if lehrer_can_access %}
+      var laengeSelect = document.getElementById("laenge-select");
+      var flagAsEditedCb = document.getElementById("flag-as-edited-cb");
+      flagAsEditedCb.onchange = function () {
+        laengeSelect.required = this.checked;
+      }
+
+      // beim Laden der Seite einmal ausführen
+      flagAsEditedCb.onchange();
+    {% endif %}
+
+    var editSubmit = document.getElementById("edit-submit");
+    editSubmit.onclick = function () {
+      if (!noneVersaeumtCB.checked) {
+        var ok = false;
+        for (scb of schuelerCBs) {
+          if (scb.checked) {
+            ok = true;
+            break;
+          }
+        }
+
+        if (!ok {% if lehrer_can_access %} && flagAsEditedCb.checked {% endif %}) {
+          alert("Bitte wählen Sie etwas aus.");
+          return false;
+        }
+      }
+
+      {% if not lehrer_can_access %}
+        return confirm("Wollen Sie wirklich speichern?\nSie können die Klausur danach nicht mehr bearbeiten.");
+      {% else %}
+        return true;
+      {% endif %}
+    };
+
+
+    var selectNode = document.getElementById("added-schueler");
+    var addNewKoopSchuelerFormNode = document.getElementById("add-new-schueler-form");
+    var nksNachnameInputNode = document.getElementById("new-schueler-nachname-input");
+    var nksVornameInputNode = document.getElementById("new-schueler-vorname-input");
+
+    selectNode.onchange = function() {
+      if (selectNode.value === "new-schueler") {
+        addNewKoopSchuelerFormNode.style.display = "";
+        nksNachnameInputNode.required = true;
+        nksVornameInputNode.required = true;
+      } else {
+        addNewKoopSchuelerFormNode.style.display = "none";
+        nksNachnameInputNode.required = false;
+        nksVornameInputNode.required = false;
+      }
+    };
+
+    // beim Laden der Seite einmal ausführen
+    selectNode.onchange();
+  {% endif %}
+
+  {% if lehrer_can_access %}
+    var new_startperiod_input = document.getElementById('new-startperiod-input');
+    var new_endperiod_input = document.getElementById('new-endperiod-input');
+
+    new_startperiod_input.onchange = function () {
+      new_endperiod_input.min = parseInt(new_startperiod_input.value);
+    }
+
+    // beim Laden der Seite einmal ausführen
+    new_startperiod_input.onchange();
+  {% endif %}
+{% endblock %}
+
+
+{% block content %}
+
+{% if not is_bygone %}
+  <p class="warn">Diese Klausur hat noch nicht stattgefunden.</p>
+{% endif %}
+
+{% if klausur.edited %}
+  <p class="warn">Diese Klausur wurde bereits bearbeitet.</p>
+{% endif %}
+
+<p class="description">
+  {{ zeitraum(klausur) }} Stunde;
+  {{ Klausurteilnahme.query.filter_by(klausur_id=klausur.id).count() }} Schüler(innen)
+</p>
+
+<form method="post">
+  <input type="hidden" name="action" value="edit">
+  <p>
+    <label>
+      Länge der Klausur:
+      <select name="laenge" id="laenge-select" required {% if no_edit %} disabled {% endif %}>
+        <option value="" {% if klausur.laenge is none %} selected {% endif %}
+                {% if not lehrer_can_access %} disabled {% endif %}>Bitte auswählen</option>
+        {% for l in nateman_config['klausuren']['klausurlaengen'] %}
+          <option value="{{ l }}" {% if l == klausur.laenge %} selected {% endif %}>{{ l }} Minuten</option>
+        {% endfor %}
+      </select>
+    </label>
+  </p>
+
+  {% if not no_edit %}
+    <p>
+      Setzen Sie <i>entweder</i> ein Häkchen dafür, dass kein(e) Schüler(in) die Klausur versäumt hat<br>
+      <i>oder</i> setzen Sie ein Häkchen bei allen Schüler(inne)n, die die Klausur versäumt haben.<br>
+      Gehört ein(e) Schüler(in) <i>nicht</i> mehr zum Kurs, entfernen Sie diese(n) durch Anklicken von 'x'.<br>
+      Klicken Sie anschließend auf 'Speichern'.
+    </p>
+  {% endif %}
+
+  <p>
+    <label>
+      <input type="checkbox" id="none-versaeumt" {% if no_edit %} disabled {% endif %}
+      {%
+        if klausur.edited and Klausurteilnahme.query.filter_by(klausur=klausur).filter_by(versaeumt=True).count() == 0
+      %}
+        checked
+      {% endif %}>
+      <b>kein(e)</b> Schüler(in) hat versäumt
+    </label>
+  </p>
+  <p id="schueler-list">
+    {% for kt in kt_list %}
+      <label class="schueler-cb-container">
+        <input type="checkbox" name="s_{{ kt.schueler.id }}" id="s_{{ kt.schueler.id }}" class="schueler-cb"
+               {% if kt.versaeumt %} checked {% endif %} {% if no_edit %} disabled {% endif %}>
+        {{ kt.schueler.nachname }}, {{ kt.schueler.vorname }}
+        <span class="detail">
+          ({% if kt.schueler.stammschule is not none %}{{ kt.schueler.stammschule.name }},
+           {% endif %}{{ kt.schueler.id }})
+        </span>
+      </label>
+      <input type="submit" form="remove-form" name="r_{{ kt.schueler.id }}" class="plain" value="&#xD7;"
+             title="entfernen" {% if no_edit %} disabled {% endif %}>
+      <br>
+    {% endfor %}
+  </p>
+  <p>
+    <label>
+      Bemerkung:
+      <input type="text" name="annotation" maxlength="{{ nateman_config['klausuren']['max-annotation-length'] }}"
+           value="{% if klausur.annotation %}{{ klausur.annotation }}{% endif %}" placeholder="optional"
+           {% if no_edit %} disabled {% endif %}>
+    </label>
+  </p>
+  {% if lehrer_can_access %}
+    <p>
+      <label>
+        <input type="checkbox" name="flag-as-edited" id="flag-as-edited-cb"
+               {% if is_bygone %} checked {% endif %}>
+        als bearbeitet markieren
+      </label>
+    </p>
+  {% endif %}
+  <p><input type="submit" id="edit-submit" value="Speichern" {% if no_edit %} disabled {% endif %}></p>
+</form>
+
+<form id="remove-form" method="post">
+  <input type="hidden" name="action" value="remove-schueler">
+</form>
+
+
+{% if not no_edit %}
+  <hr>
+
+  <form method="post">
+    <input type="hidden" name="action" value="add-schueler">
+
+    <p>
+      Fügen Sie eine(n) Schüler(in) hinzu, falls der/die Schüler(in) nicht bereits<br>
+      automatisch in der obigen Liste aufgeführt sein sollte.<br>
+      Nach dem Hinzufügen kann der/die Schüler(in) als versäumend markiert werden.
+    </p>
+
+    <h3>Schüler(in) hinzufügen:
+      <select name="added-schueler" id="added-schueler" required>
+        <option value="" selected disabled>Bitte auswählen</option>
+        <option value="new-schueler">Neue(n) Schüler(in) hinzufügen...</option>
+        {% for schueler in not_in_klausur_list %}
+          <option value="{{ schueler.id }}">{{ schueler.nachname }}, {{ schueler.vorname }}
+            ({% if schueler.stammschule is not none %}{{ schueler.stammschule.name }}, {% endif %}{{ schueler.id }})
+          </option>
+        {% endfor %}
+      </select>
+    </h3>
+
+    <div id="add-new-schueler-form">
+      <p>
+        Bevor Sie eine(n) neue(n) Schüler(in) hinzufügen, überprüfen Sie bitte,
+        ob diese(r) nicht bereits in der obigen Auswahl vorhanden ist.<br>
+        <b>Tipp:</b> In den meisten Browsern können Sie bei geöffneter Auswahl
+        den Nachnamen eingeben, um nach einem/einer Schüler(in) zu suchen.
+      </p>
+
+      <div class="table-aligned">
+        <div>
+          <div><label for="new-schueler-nachname-input">Nachname:</label></div>
+          <div><input type="text" name="new-schueler-nachname" id="new-schueler-nachname-input"></div>
+        </div>
+        <div>
+          <div><label for="new-schueler-nachname-input">Vorname:</label></div>
+          <div><input type="text" name="new-schueler-vorname" id="new-schueler-vorname-input"></div>
+        </div>
+        <div>
+          <div><label for="new-schueler-stammschule-select">Stammschule:</label></div>
+          <div>
+            <select name="new-schueler-stammschule" id="new-schueler-stammschule-select">
+              <option value="" selected>(kein(e) Koop-Schüler(in))</option>
+              {% for ks in Koopschule.query.all() %}
+                <option value="{{ ks.kuerzel }}">{{ ks.name }}</option>
+              {% endfor %}
+            </select>
+          </div>
+        </div>
+      </div>
+
+    </div>
+
+    <fieldset>
+      <label><input type="radio" name="add-to" value="klausur">Hinzufügen zu dieser Klausur</label><br>
+      <label><input type="radio" name="add-to" value="kurs" checked>Hinzufügen zu allen Klausuren dieses Kurses</label>
+    </fieldset>
+
+    <p><input type="submit" value="Hinzufügen"></p>
+  </form>
+
+  {% if lehrer_can_access %}
+    <hr>
+    <h3>Erweiterte Einstellungen</h3>
+
+    <form method="post">
+      <input type="hidden" name="action" value="edit-advanced">
+      <div class="table-aligned">
+        <div>
+          <div><label for="new-lehrer-select">Kurslehrer(in):</label></div>
+          <div>
+            <select name="new-lehrer" id="new-lehrer-select">
+              {% for l in Lehrer.query.order_by(Lehrer.kuerzel).all() %}
+                <option value="{{ l.id }}" {% if l == klausur.lehrer %}selected{% endif %}>{{ l.kuerzel }}</option>
+              {% endfor %}
+            </select>
+          </div>
+        </div>
+        <div>
+          <div><label for="new-date-input">Klausurdatum:</label></div>
+          <div>
+            <input type="date" name="new-date" id="new-date-input"
+                     value="{{ klausur.date.strftime('%Y-%m-%d') }}" required>
+          </div>
+        </div>
+        <div>
+          <div>Klausurzeitraum:</div>
+          <div>
+            <input type="number" name="new-startperiod" id="new-startperiod-input" class="small" min="0"
+                   max="2147483647" value="{{ klausur.startperiod }}" required>{#
+            #}. bis
+            <input type="number" name="new-endperiod" id="new-endperiod-input" class="small" min="0" max="2147483647"
+                   value="{{ klausur.endperiod }}" required>{#
+            #}. Stunde
+          </div>
+        </div>
+      </div>
+
+      <p><input type="submit" value="Speichern"></p>
+    </form>
+
+    <form method="post">
+      <input type="hidden" name="action" value="delete">
+      <p>
+        <input type="submit" value="Diese Klausur löschen"
+             onclick="return confirm('Soll diese Klausur wirklich gelöscht werden?')">
+      </p>
+    </form>
+  {% endif %}
+
+{% endif %}
+{% endblock %}

nateman/templates/klausuren/mine.html.j2

@@ -0,0 +1,91 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/klausuren/mine.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Meine Klausuren{% endblock %}
+{% block header %}Meine Klausuren{% endblock %}
+
+{# klausuren_anstehend #}
+{# klausuren_vergangen #}
+
+{% block content %}
+
+<h3>vergangen:</h3>
+
+{% if klausuren_vergangen|length == 0 %}
+  <p>keine</p>
+{% else %}
+  <table>
+    <thead>
+      <tr>
+        <th>Datum</th>
+        <th>Stufe</th>
+        <th>Kurs</th>
+        <th>Zeitraum</th>
+        <th>bearbeitet</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for kv in klausuren_vergangen %}
+        <tr class="clickable" tabindex="0" data-href="{{ url_for('klausuren.edit', klausur_id=kv.id) }}">
+          <td>{{ kv.date_formatted() }}</td>
+          <td>{{ kv.stufe.name }}</td>
+          <td>{{ kv.kursname }}</td>
+          <td>{{ zeitraum(kv) }} Std.</td>
+          {% if kv.edited %}
+            <td class="positive-status">ja</td>
+          {% else %}
+            <td class="negative-status">nein</td>
+          {% endif %}
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+{% endif %}
+
+
+<h3>anstehend:</h3>
+
+{% if klausuren_anstehend|length == 0 %}
+  <p>keine</p>
+{% else %}
+  <table>
+    <thead>
+      <tr>
+        <th>Datum</th>
+        <th>Stufe</th>
+        <th>Kurs</th>
+        <th>Zeitraum</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for ka in klausuren_anstehend %}
+        <tr class="clickable" tabindex="0" data-href="{{ url_for('klausuren.edit', klausur_id=ka.id) }}">
+          <td>{{ ka.date_formatted() }}</td>
+          <td>{{ ka.stufe.name }}</td>
+          <td>{{ ka.kursname }}</td>
+          <td>{{ zeitraum(ka) }} Std.</td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+{% endif %}
+
+{% endblock %}

nateman/templates/klausuren/stufe.html.j2

@@ -0,0 +1,113 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/klausuren/stufe.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Klausuren {{ stufe.name }}{% endblock %}
+{% block header %}Klausuren {{ stufe.name }}{% endblock %}
+
+{# stufe #}
+{# dates_anstehend #}
+{# dates_vergangen #}
+{% set lehrer_can_access = g.lehrer is not none and g.lehrer.can_access(stufe) %}
+{% set klausur_count = dates_anstehend | length + dates_vergangen | length %}
+{% set beratungslehrer_list = Lehrer.query.filter_by(beraet=stufe).all() %}
+
+{% block content %}
+
+<p class="description">
+  Beratungslehrer(innen):
+  {% if beratungslehrer_list|length == 0 %}
+    keine
+  {% else %}
+    {% for l in beratungslehrer_list %}
+      {{ l.kuerzel }}{% if l.email is not none %} &lt;<a href="mailto:{{ l.email }}">{{ l.email }}</a>&gt;{% endif %}<!--
+      -->{% if not loop.last %},{% endif %}
+    {% endfor %}
+  {% endif %}
+</p>
+
+{% if lehrer_can_access %}
+  <p><a href="{{ url_for('klausuren.add', stufe_name=stufe.name) }}" data-icon="&#xf0fe;">Klausur hinzufügen</a></p>
+{% endif %}
+
+{% if klausur_count != 0 %}
+  <p><a href="#heute" data-icon="&#xf103;">zu heute springen</a></p>
+{% endif %}
+
+{% if klausur_count == 0 %}
+  <p>keine</p>
+{% else %}
+  {% for dates_list in (dates_anstehend, dates_vergangen) %}
+    {% if loop.index0 == 1 %}
+      <div id="heute" class="labeled-hr" data-icon="&#xf073;">heute ({{ util.format_date(datetime.now()) }})</div>
+    {% endif %}
+
+    {% for date in dates_list %}
+      {% set date_klausur_list = Klausur.query.filter_by(stufe=stufe, date=date).all() %}
+      {% set date_iso = date.strftime('%Y-%m-%d') %}
+
+      <h3>
+        <span>
+          {{ util.format_date(date) }}:
+          <a class="scroll-anchor" name="{{ date_iso }}" href="#{{ date_iso }}"></a>
+        </span>
+      </h3>
+
+      <table>
+        <thead>
+          <tr>
+            <th>Lehrer(in)</th>
+            <th>Kurs</th>
+            <th>Zeitraum</th>
+            {% if lehrer_can_access %}
+              <th>bearbeitet</th>
+              <th>Bemerkung</th>
+            {% endif %}
+          </tr>
+        </thead>
+        <tbody>
+          {% for k in date_klausur_list %}
+            <tr {% if lehrer_can_access %} class="clickable" tabindex="0"
+                data-href="{{ url_for('klausuren.edit', klausur_id=k.id) }}" {% endif %}>
+              <td>{{ k.lehrer.kuerzel }}</td>
+              <td>{{ k.kursname }}</td>
+              <td>{{ zeitraum(k) }} Std.</td>
+              {% if lehrer_can_access %}
+                {% if k.edited %}
+                  <td class="positive-status">ja</td>
+                {% else %}
+                  <td class="negative-status">nein</td>
+                {% endif %}
+
+                {% if k.annotation is not none %}
+                  <td class="description">{{ k.annotation }}</td>
+                {% else %}
+                  <td class="detail">keine</td>
+                {% endif %}
+              {% endif %}
+            </tr>
+          {% endfor %}
+        </tbody>
+      </table>
+    {% endfor %}
+  {% endfor %}
+{% endif %}
+
+{% endblock %}

nateman/templates/schueler/versaeumnisse.html.j2

@@ -0,0 +1,94 @@
+{% extends 'base.html.j2' %}
+
+{#
+  NateMan – Nachschreibtermin-Manager
+  templates/schueler/versaeumnisse.html.j2
+  Copyright © 2020  Niklas Elsbrock
+
+  This program 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.
+
+  This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+#}
+
+{% block title %}Versäumnisse{% endblock %}
+{% block header %}Versäumnisse{% endblock %}
+
+{#
+  versaeumt_dict: Dictinonary mit jeweils eimem Tupel aus zwei Listen aller nicht nachgeschriebenen bzw.
+                  nachgeschriebenen versäumten Klausurteilnahmen pro Stufe, auf die der angemeldete Lehrer Zugriff hat
+#}
+
+{% block content %}
+
+<form method="post">
+  {% for stufe, versaeumt_listen in versaeumt_dict.items() %}
+    <h3>{{ stufe.name }}</h3>
+
+    {% for versaeumt_list in versaeumt_listen %}
+      <h4>
+        {% if loop.first %}
+          noch nicht nachgeschrieben:
+        {% else %}
+          bereits nachgeschrieben:
+        {% endif %}
+      </h4>
+      {% if versaeumt_list|length == 0 %}
+        <p>keine</p>
+      {% else %}
+        <table>
+          <thead>
+            <tr>
+              <th>Schüler(in)</th>
+              <th>Klausurdatum</th>
+              <th>Kurs</th>
+              <th>Lehrer</th>
+              <th>Länge</th>
+              <th>Bemerkung</th>
+              <th>attestiert</th>
+              <th>nachgeschrieben</th>
+            </tr>
+          </thead>
+          <tbody>
+            {% for kt in versaeumt_list %}
+              <tr class="clickable" tabindex="0" data-href="{{ url_for('klausuren.edit', klausur_id=kt.klausur.id) }}">
+                <td>{{ kt.schueler.nachname }}, {{ kt.schueler.vorname }}
+                  <span class="detail">({% if kt.schueler.stammschule is not none %}{{ kt.schueler.stammschule.name }},
+                                        {% endif %}{{ kt.schueler.id }})</span>
+                </td>
+                <td>{{ kt.klausur.date_formatted() }}</td>
+                <td>{{ kt.klausur.kursname }}</td>
+                <td>{{ kt.klausur.lehrer.kuerzel }}</td>
+                <td>{{ kt.klausur.laenge }}</td>
+
+                {% if kt.klausur.annotation is not none %}
+                  <td class="description">{{ kt.klausur.annotation }}</td>
+                {% else %}
+                  <td class="detail">keine</td>
+                {% endif %}
+
+                <td><input type="checkbox" name="a_{{ kt.klausur.id }}:{{ kt.schueler.id }}"
+                           onclick="event.stopPropagation()" {% if kt.attestiert %}checked{% endif %}></td>
+                <td><input type="checkbox" name="n_{{ kt.klausur.id }}:{{ kt.schueler.id }}"
+                           onclick="event.stopPropagation()" {% if kt.nachgeschrieben %}checked{% endif %}></td>
+              </tr>
+            {% endfor %}
+          </tbody>
+        </table>
+      {% endif %}
+    {% endfor %}
+    <hr>
+  {% endfor %}
+
+  <p><input type="submit" value="Speichern"></p>
+</form>
+
+{% endblock %}