initial

2026-06-11 19:03:29 +02:00
commit 0d829845c4
150 changed files with 38582 additions and 0 deletions
@@ -0,0 +1,20 @@
+<?php
+
+
+class RsvButtonElementHandler implements RsvFormElementHandler {
+    public function draw(RsvFormElementDefinition $element): void {
+        ?>
+        <div class="rsv-form-input-group rsv-form-input-short">
+            <button class="rsv-form-btn-primary"><?= $element->getLabel() ?></button>
+        </div>
+        <?php
+    }
+
+    public function submit(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): bool {
+        return true;
+    }
+
+    public function rollback(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): void {
+        // No side effects to undo.
+    }
+}
@@ -0,0 +1,21 @@
+<?php
+
+
+interface RsvFormElementHandler {
+    function draw(RsvFormElementDefinition $def) : void;
+
+    /**
+     * Validate and execute the element. Records errors on $result and returns
+     * false if it cannot complete.
+     *
+     * @param array<int,mixed> $data
+     */
+    function submit(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result) : bool;
+
+    /**
+     * Undo a successful submit(); a no-op for elements without side effects.
+     *
+     * @param array<int,mixed> $data
+     */
+    function rollback(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result) : void;
+}
@@ -0,0 +1,87 @@
+<?php
+
+use Reservair\Logger\Logger;
+
+class RsvFormReservationElementHandler implements RsvFormElementHandler {
+
+    private function end_from_start(DateTime $start, int $block_size_minutes): DateTime {
+        return ($start)->modify("+{$block_size_minutes} minutes");
+    }
+
+    public function draw(RsvFormElementDefinition $element): void {
+        $timetable_id    = (int)   $element->getAttr('timetable_id');
+        $price_per_block = (float) $element->getAttr('price_per_block', 0);
+        $name            = $element->getName();
+        ?>
+        <div class="rsv-form-input-group">
+            <label><?= esc_html($element->getLabel()) ?></label>
+            <rsv-reservation-selector
+                timetable-id="<?= $timetable_id ?>"
+                name="<?= esc_attr($name) ?>"
+                price-per-block="<?= $price_per_block ?>"
+                class="rsv-form-field"
+            ></rsv-reservation-selector>
+        </div>
+        <?php
+    }
+
+    /** Validate the payload and create the reservation. */
+    public function submit(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): bool {
+        $name    = $def->getName();
+        $payload = $data[$name] ?? null;
+
+        if ($def->isRequired() && is_null($payload)) {
+            $result->addError($name, 'required', 'Reservation payload is required');
+            return false;
+        }
+
+        if (!is_array($payload) || !array_key_exists('timetable_reservations', $payload)) {
+            $result->addError($name, 'invalid', 'Reservation payload must be an object with timetable_reservations');
+            return false;
+        }
+
+        $timetable_id = intval($payload['timetable_id'] ?? null);
+        $timetable    = (new RsvTimetableService())->get($timetable_id);
+
+        if (!$timetable) {
+            $result->addError($name, 'invalid', 'Invalid timetable ID');
+            return false;
+        }
+
+        $reservation = new RsvReservation(
+            0,
+            $submit_id,
+            false,
+            array_map(fn($t) => new RsvTimetableReservation(
+                0,
+                $timetable_id,
+                new DateTime($t),
+                $this->end_from_start(new DateTime($t), $timetable->block_size)
+            ), $payload['timetable_reservations'])
+        );
+
+        try {
+            $reservation_id = (new RsvReservationService())->create($reservation);
+        } catch (\Throwable $e) {
+            // The slot may have been taken since the user selected it.
+            Logger::error($e);
+            $result->addError($name, 'creation_failed', 'Could not create the reservation. The slot may no longer be available.');
+            return false;
+        }
+
+        $result->setValue($name . '_reservation_id', $reservation_id);
+
+        $price_per_block = (float) $def->getAttr('price_per_block', 0);
+        $result->setValue($name . '_price', $price_per_block * count($payload['timetable_reservations']));
+
+        return true;
+    }
+
+    /** Delete the reservation created by submit(). */
+    public function rollback(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): void {
+        $reservation_id = $result->getValue($def->getName() . '_reservation_id');
+        if ($reservation_id) {
+            (new RsvReservationService())->delete((int) $reservation_id);
+        }
+    }
+}
@@ -0,0 +1,18 @@
+<?php
+
+class RsvReservationSummaryElementHandler implements RsvFormElementHandler {
+
+    public function draw(RsvFormElementDefinition $def): void {
+        ?>
+        <rsv-reservation-summary></rsv-reservation-summary>
+        <?php
+    }
+
+    public function submit(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): bool {
+        return true;
+    }
+
+    public function rollback(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): void {
+        // No side effects to undo.
+    }
+}
@@ -0,0 +1,82 @@
+<?php
+
+
+class RsvTextFieldElementHandler implements RsvFormElementHandler {
+
+    /** @return array<string, array{0: callable, 1: string}> */
+    private function rules(): array {
+        return [
+            'email'  => ['is_email', 'Please enter a valid email address.'],
+            'phone'  => [$this->regexPredicate('\+?[0-9 ()\-]{6,20}'), 'Please enter a valid phone number.'],
+            'digits' => [$this->regexPredicate('[0-9]+'), 'Please enter digits only.'],
+        ];
+    }
+
+    private function regexPredicate(string $pattern): callable {
+        return fn($value): bool => (bool) @preg_match('~^(?:' . $pattern . ')$~u', (string) $value);
+    }
+
+    /** @return array{0:string,1:callable,2:string}|null */
+    private function resolveRule(RsvFormElementDefinition $def): ?array {
+        $name = $def->getAttr('validation', '');
+        if ($name === '') {
+            return null;
+        }
+        if ($name === 'pattern') {
+            $pattern = $def->getAttr('pattern', '');
+            if ($pattern === '') {
+                return null;
+            }
+            return ['pattern', $this->regexPredicate($pattern), $def->getAttr('pattern_message', '') ?: 'Invalid format.'];
+        }
+        $rules = $this->rules();
+        if (isset($rules[$name])) {
+            return [$name, $rules[$name][0], $rules[$name][1]];
+        }
+        return null;
+    }
+
+    public function draw(RsvFormElementDefinition $def): void {
+        $validation = $def->getAttr('validation', '');
+        $type = match ($validation) {
+            'email' => 'email',
+            'phone' => 'tel',
+            'digits' => 'number',
+            default => 'text',
+        };
+        $pattern = $validation === 'pattern' ? $def->getAttr('pattern', '') : '';
+        ?>
+        <div class="rsv-form-input-group rsv-form-input-short">
+            <label class="rsv-form-label"><?= $def->getLabel() ?>:</label>
+            <input class="rsv-form-input rsv-form-field" type="<?= $type ?>" name="<?= $def->getName() ?>"<?= $pattern !== '' ? ' pattern="' . esc_attr($pattern) . '"' : '' ?> <?= $def->isRequired() ? "required" : "" ?>/>
+            <small class="rsv-form-small"><?= $def->getDesc() ?></small>
+        </div>
+        <?php
+    }
+
+    public function submit(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): bool {
+        $name  = $def->getName();
+        $value = $data[$name] ?? null;
+
+        if ($def->isRequired() && (is_null($value) || $value === "")) {
+            $result->addError($name, 'required', 'Field is required');
+            return false;
+        }
+
+        $rule = $this->resolveRule($def);
+        if ($rule !== null && !is_null($value) && $value !== "") {
+            [$code, $predicate, $message] = $rule;
+            if (!$predicate($value)) {
+                $result->addError($name, $code, $message);
+                return false;
+            }
+        }
+
+        $result->setValue($name, sanitize_text_field($value));
+        return true;
+    }
+
+    public function rollback(RsvFormElementDefinition $def, int $submit_id, array $data, RsvFormSubmitResult $result): void {
+        // No side effects to undo.
+    }
+}