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feat: add x-limited-choices directive

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imperosol
2025-03-16 18:43:43 +01:00
parent 95e9718cdd
commit 2d7bf79a5d
3 changed files with 78 additions and 29 deletions
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35
election/templates/election/election_detail.jinja
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@ -63,7 +63,13 @@
{%- for role in role_list %}
{%- set count = [0] %}
{%- set role_data = election_form.data.getlist(role.title) if role.title in election_form.data else [] %}
<tbody data-max-choice="{{role.max_choice}}" class="role{{ ' role_error' if role.title in election_form.errors else '' }}{{ ' role__multiple-choices' if role.max_choice > 1 else ''}}">
<tbody
{% if role.max_choice > 1 -%}
x-data x-limited-choices="{{ role.max_choice }}"
{%- endif %}
class="role {% if role.title in election_form.errors %}role_error{% endif %}"
>
<tr>
<td class="role_title">
<div class="role_text">
@ -197,30 +203,3 @@
</section>
{%- endif %}
{% endblock %}
{% block script %}
{{ super() }}
<script type="text/javascript">
document.querySelectorAll('.role__multiple-choices').forEach(setupRestrictions);
function setupRestrictions(role) {
var selectedChoices = [];
role.querySelectorAll('input').forEach(setupRestriction);
function setupRestriction(choice) {
if (choice.checked)
selectedChoices.push(choice);
choice.addEventListener('change', onChange);
function onChange() {
if (choice.checked)
selectedChoices.push(choice);
else
selectedChoices.splice(selectedChoices.indexOf(choice), 1);
while (selectedChoices.length > role.dataset.maxChoice)
selectedChoices.shift().checked = false;
}
}
}
</script>
{% endblock %}