initial

2026-06-11 19:03:29 +02:00
commit 0d829845c4
150 changed files with 38582 additions and 0 deletions
@@ -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.
+    }
+}