{% load otree static %}
{% load otree  i18n %}

    <p>
        {% blocktrans %}
            We will go through a simple example to illustrate how the allocation procedure works. In this example, there
            are four students (1, 2, 3 and 4) and four schools (A, B, C and D). Each school has one slot. Students
            submit the following preference lists:
        {% endblocktrans %}
    </p>

    <table class="table_style">
        <tr>
            <th></th>
            {% for student in ex_students %}
                <th>{% trans 'Student' %} {{ student }}</th>
            {% endfor %}
        </tr>
        {% for points, preference_list in ex_preferences_row.items %}
            <tr>
                <td>{{ points }}</td>
                {% for preference in preference_list %}
                    <td>{{ preference }}</td>
                {% endfor %}
            </tr>
        {% endfor %}
    </table>
    <p>
        {% blocktrans %}
            The priority list of each of the four schools is the following.
        {% endblocktrans %}
    </p>

    <table class="table_style">
        <tr>
            <th></th>
            {% for school in ex_schools %}
                <th>{% trans 'School' %} {{ school }}</th>
            {% endfor %}
        </tr>
        {% for ordinal, priority_list in ex_priorities_row.items %}
            <tr>
                <td>{{ ordinal }} {% trans 'Priority' %}</td>
                {% for priority in priority_list %}
                    <td>{% trans 'Student' %} {{ priority }}</td>
                {% endfor %}
            </tr>
        {% endfor %}
    </table>
    <p>
        {% blocktrans %}
            <b>Note</b>: At any step, any student temporarily admitted at a school is shown in a box.
        {% endblocktrans %}
    </p>

    <p>
        <br>
    </p>

    <p>
        {% if treatment == 2 or treatment == 3 or treatment == 4 %}
            <ul class="text-center">
                <b>{% trans 'Part 1' %}</b>
            </ul>
        {% endif %}
    </p>

    <p>
        <b>{% trans 'Step 1' %}</b>
        {% blocktrans %}
            For each student, an application is sent to the school that she ranked first. That is, students 1, 2 and 3
            apply to school A, and student 4 applies to school C. Thus, school A receives three applications.
            It temporarily admits the applicant with the highest priority (student 1) and rejects students 2 and 3.
            School C temporarily admits student 4.
        {% endblocktrans %}
    </p>

    <table class="table_style">
        <tr>
            <th></th>
            <th>{% trans 'School' %} A</th>
            <th>{% trans 'School' %} B</th>
            <th>{% trans 'School' %} C</th>
            <th>{% trans 'School' %} D</th>
        </tr>
        <tr>
            <td>{% trans 'Step 1' %}</td>
            <td>
                <span class="boxed">1</span>, 2, 3
            </td>
            <td></td>
            <td>
                <span class="boxed">4</span>
            </td>
            <td></td>
        </tr>
    </table>

    <p>
        <b>{% trans 'Step 2' %}</b>
        {% blocktrans %}
            Both student 2 and student 3 have been rejected by school A in Step 1 and thus apply to the school that they
            ranked second (school B). School B receives two applications. It temporarily admits student 2 and rejects
            student 3, as student 2 has a higher priority at school B than student 3. (For student 1 and student 4,
            there is no change at this step.)
        {% endblocktrans %}
    </p>

    <table class="table_style">
        <tr>
            <th></th>
            <th>{% trans 'School' %} A</th>
            <th>{% trans 'School' %} B</th>
            <th>{% trans 'School' %} C</th>
            <th>{% trans 'School' %} D</th>
        </tr>
        <tr>
            <td>{% trans 'Step 2' %}</td>
            <td>
                <span class="boxed">1</span>
            </td>
            <td>
                <span class="boxed">2</span>, 3
            </td>
            <td>
                <span class="boxed">4</span>
            </td>
            <td></td>
        </tr>
    </table>

    <p>
        <b>{% trans 'Step 3' %}</b>
        {% blocktrans %}
            Student 3 has been rejected by school B in Step 2 and thus applies to the school that she ranked third
            (school C). Now school C receives two applications. It temporarily admits student 3 and rejects student 4,
            as student 3 has a higher priority at school C than student 4. (For student 1 and student 2, there is no
            change at this step.)
        {% endblocktrans %}
    </p>

    <table class="table_style">
        <tr>
            <th></th>
            <th>{% trans 'School' %} A</th>
            <th>{% trans 'School' %} B</th>
            <th>{% trans 'School' %} C</th>
            <th>{% trans 'School' %} D</th>
        </tr>
        <tr>
            <td>{% trans 'Step 3' %}</td>
            <td>
                <span class="boxed">1</span>
            </td>
            <td>
                <span class="boxed">2</span>
            </td>
            <td>
                4, <span class="boxed">3</span>
            </td>
            <td></td>
        </tr>
    </table>

    <p>
        <b>{% trans 'Step 4' %}</b>
        {% blocktrans %}
            Student 4 has been rejected by school C in Step 3 and thus applies to the school that she ranked second
            (school A). Now school A receives two applications. It temporarily admits student 4 and rejects student 1,
            as student 4 has a higher priority at school A than student 1. (For student 2 and student 3, there is no
            change at this step.)
        {% endblocktrans %}
    </p>

    <table class="table_style">
        <tr>
            <th></th>
            <th>{% trans 'School' %} A</th>
            <th>{% trans 'School' %} B</th>
            <th>{% trans 'School' %} C</th>
            <th>{% trans 'School' %} D</th>
        </tr>
        <tr>
            <td>{% trans 'Step 4' %}</td>
            <td>
                1, <span class="boxed">4</span>
            </td>
            <td>
                <span class="boxed">2</span>
            </td>
            <td>
                <span class="boxed">3</span>
            </td>
            <td></td>
        </tr>
    </table>

    {% if treatment == 1 %}
    <p>
        <b>{% trans 'Step 5' %}</b>
        {% blocktrans %}
            Student 1 has been rejected by school A in Step 4 and thus applies to the school that she ranked second
            (school D). Now no student is rejected. The assignment is final.
        {% endblocktrans %}
    </p>
    {% endif %}

    {% if treatment != 1 %}
    <p>
        <b>{% trans 'Step 5' %}</b>
        {% blocktrans %}
            Student 1 has been rejected by school A in Step 4 and thus applies to the school that she ranked second
            (school D). Now no student is rejected. The procedure in Part 1 ends.
        {% endblocktrans %}
    </p>
    {% endif %}

    <table class="table_style">
        <tr>
            <th></th>
            <th>{% trans 'School' %} A</th>
            <th>{% trans 'School' %} B</th>
            <th>{% trans 'School' %} C</th>
            <th>{% trans 'School' %} D</th>
        </tr>
        <tr>
            <td>{% trans 'Step 5' %}</td>
            <td>
                <span class="boxed">4</span>
            </td>
            <td>
                <span class="boxed">2</span>
            </td>
            <td>
                <span class="boxed">3</span>
            </td>
            <td>
                <span class="boxed">1</span>
            </td>
        </tr>
    </table>

    <p>
        <br>
    </p>

    {% if treatment == 2 or treatment == 3 or treatment == 4 %}
        <p>
            <ul class="text-center">
                <b>{% trans 'Part 2' %}</b>
            </ul>
        </p>

        <p>
            {% blocktrans %}
                We now look for blocking students in Part 1. In the example presented above,
                student 1 is a blocking student. In Step 1, her application has prevented
                students 2 and 3 from being admitted at school A. However, being temporarily
                admitted at school A does not benefit student 1, as she is assigned to school D
                in the last step (Step 5).
            {% endblocktrans %}
        </p>

        <p>
             {% if treatment == 2 %}
                {% blocktrans %}
                    If student 1 <b>does not consent</b> to waiving her priority,
                the admissions in the last step of Part 1 (Step 5) become final and Part 2 ends with no change.
                {% endblocktrans %}
            {% elif treatment == 3 %}
                {% blocktrans %}
                    If student 1 <b>objects</b> to waiving her priority,
                the admissions in the last step of Part 1 (Step 5) become final and Part 2 ends with no change.
                {% endblocktrans %}
            {% elif treatment == 4 %}
                {% blocktrans %}
                Therefore, an automatic waiver is implemented for student 1.
                {% endblocktrans %}
            {% endif %}
        </p>

        <p>
            {% if treatment == 2 %}
                {% blocktrans %}
                    If student 1 <b>consents</b> to a waiver, school A is removed from her preference list.
                Her preference list is adjusted as follows:
                {% endblocktrans %}
            {% elif treatment == 3 %}
                {% blocktrans %}
                    If student 1 <b>does not object</b> to a waiver, school A is removed from her preference list.
                Her preference list is adjusted as follows:
                {% endblocktrans %}
            {% elif treatment == 4 %}
                {% blocktrans %}
                    Through the automatic waiver, school A is removed from the preference list of student 1.
                Her preference list is adjusted as follows:
                {% endblocktrans %}
            {% endif %}
        </p>

        <table class="table_style">
            <tr>
                <th></th>
                {% for student in ex_students %}
                    <th>{% trans 'Student' %} {{ student }}</th>
                {% endfor %}
            </tr>
            {% for points, preference_list in ex_preferences_row_waived.items %}
                <tr>
                    <td>{{ points }}</td>
                    {% for preference in preference_list %}
                        <td>{{ preference }}</td>
                    {% endfor %}
                </tr>
            {% endfor %}
        </table>

        <p>
            {% blocktrans %}
                Now we repeat the admissions procedure described in Part 1.
            {% endblocktrans %}
        </p>

        <p>
            <b>{% trans 'Step 1' %}</b>
            {% blocktrans %}
                Each student applies to the school that she ranked first on her (adjusted) preference list. That is,
                student 1 applies to school D, students 2 and 3 apply to school A, and student 4 applies to school C.
                School A receives two applications. It temporarily admits student 2 and rejects student 3, as student 2
                has a higher priority than student 3 at school A.
            {% endblocktrans %}
        </p>

        <table class="table_style">
            <tr>
                <th></th>
                <th>{% trans 'School' %} A</th>
                <th>{% trans 'School' %} B</th>
                <th>{% trans 'School' %} C</th>
                <th>{% trans 'School' %} D</th>
            </tr>
            <tr>
                <td>{% trans 'Step 1' %}</td>
                <td>
                    <span class="boxed">2</span>, 3
                </td>
                <td></td>
                <td>
                    <span class="boxed">4</span>
                </td>
                <td>
                    <span class="boxed">1</span>
                </td>
            </tr>
            <tr>
                <td>{% trans 'Step 2' %}</td>
                <td>
                    <span class="boxed">2</span>
                </td>
                <td>
                    <span class="boxed">3</span>
                </td>
                <td>
                    <span class="boxed">4</span>
                </td>
                <td>
                    <span class="boxed">1</span>
                </td>
            </tr>
        </table>

        <p>
            <b>{% trans 'Step 2' %}</b>
            {% blocktrans %}
                Student 3 has been rejected by school A in Step 1 and thus applies to the school that she ranked second
                (school B). No student is rejected. The admission is final. There is no step in which a student
                becomes a blocking student.
            {% endblocktrans %}
        </p>

        <p>
        {% blocktrans %}
            <b>Note</b>: The final admission of student 1 has not changed (she is still admitted at school D), but the
            admissions of the other three students have improved.
        {% endblocktrans %}
        </p>
    {% endif %}