Files
unsupervised-scheduler/assets/js/guardian.js
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thatguygriffandClaude Opus 5 b772e1811e Let parents register once and book for their children
A parent registers once and manages lessons for one or more children, who
need no login of their own. A child is a real wp_users row with the student
role but no usable login — so student_id keeps meaning "a WordPress user"
on every table, and booking, credits, policies and enrolments work unchanged.
A us_guardians link table maps guardian to child.

The signup form gains a parent/guardian tick that reveals a block per child,
with the account-signup questions asked per child rather than per guardian
— they describe the student, not the account holder. Signup policies are
recorded once per child with the guardian as the acceptor, which is the
record that actually means something. A family that half-creates is rolled
back entirely rather than leaving a guardian who cannot re-register.

The booking and enrolment forms gain a "Who is this for?" picker listing
children first, so the default selection is never the parent — booking for
the wrong child is correctable, quietly billing a parent for their kid's
lesson is not. POST /bookings and POST /enrollments take an optional
student_id honoured only for that child's guardian; anything else is a 403.
That check is the authorisation boundary of the feature.

Payments and credits gain a payer: the charge names the child it was for and
the guardian who owes it, so per-child reporting is unchanged while notices,
receipts and the payment step reach the parent. Credit is held by the payer,
so one child's cancellation can settle a sibling's charge, and the daily
billing scan sends a guardian one notice covering every child.

Closes #132

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-07-29 16:07:52 -03:00

69 lines
2.3 KiB
JavaScript

/**
* "Who is this for?" picker, shared by the lesson-booking and group-class
* registration forms.
*
* The list arrives from the server already ordered children-first, with the
* account holder last, and this module preserves that order: a guardian's
* default selection is their first child, never themselves. Booking for the
* wrong child is a correctable mistake; quietly enrolling the parent in a class
* meant for their kid is not.
*/
(function () {
'use strict';
function escHtml(str) {
return String(str)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;');
}
/**
* Read the server-rendered student list off a `data-students` attribute.
* Anything unparseable degrades to an empty list, which renders no picker
* and books for the signed-in user — the pre-guardian behaviour.
*/
function parseStudents(raw) {
if (!raw) return [];
try {
const list = JSON.parse(raw);
return Array.isArray(list) ? list : [];
} catch (e) {
return [];
}
}
/**
* The picker's markup, or an empty string when there is nothing to choose:
* an account with only itself on the list never sees the question.
*/
function selectorHtml(students, id) {
if (!students || students.length < 2) return '';
const options = students.map((s) => {
// The account holder reads as "Myself" — their own name next to their
// children's is ambiguous about which row is the parent.
const label = s.is_self ? `Myself (${s.name})` : s.name;
return `<option value="${Number(s.id)}">${escHtml(label)}</option>`;
}).join('');
return `
<p class="us-student-picker">
<label for="${id}">Who is this for?<br>
<select id="${id}" required>${options}</select></label>
</p>`;
}
/**
* The chosen student id, or 0 when no picker was rendered — the server
* reads 0 as "the caller books for themselves".
*/
function selectedId(id) {
const el = document.getElementById(id);
return el ? Number(el.value) || 0 : 0;
}
window.usGuardian = { parseStudents, selectorHtml, selectedId };
}());