✨ Story 5.2: validation JS contact
This commit is contained in:
217
assets/js/contact-form.js
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217
assets/js/contact-form.js
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/**
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* Validation du formulaire de contact
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* JavaScript vanilla - pas de dépendances
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*/
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class FormValidator {
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constructor(formId) {
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this.form = document.getElementById(formId);
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if (!this.form) return;
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this.submitBtn = document.getElementById('submit-btn');
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this.fields = {};
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this.errors = {};
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this.init();
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}
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init() {
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this.rules = {
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nom: {
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required: true,
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minLength: 2,
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maxLength: 100,
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message: 'Veuillez entrer votre nom (2 caractères minimum)'
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},
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prenom: {
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required: true,
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minLength: 2,
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maxLength: 100,
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message: 'Veuillez entrer votre prénom (2 caractères minimum)'
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},
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email: {
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required: true,
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email: true,
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message: 'Veuillez entrer une adresse email valide'
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},
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categorie: {
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required: true,
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message: 'Veuillez sélectionner une catégorie'
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},
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objet: {
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required: true,
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minLength: 5,
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maxLength: 200,
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message: 'Veuillez entrer un objet (5 caractères minimum)'
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},
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message: {
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required: true,
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minLength: 20,
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maxLength: 5000,
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message: 'Veuillez entrer votre message (20 caractères minimum)'
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}
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};
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Object.keys(this.rules).forEach((fieldName) => {
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this.fields[fieldName] = this.form.querySelector(`[name="${fieldName}"]`);
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});
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this.bindEvents();
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}
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bindEvents() {
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Object.keys(this.fields).forEach((fieldName) => {
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const field = this.fields[fieldName];
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if (field) {
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field.addEventListener('blur', () => this.validateField(fieldName));
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field.addEventListener('input', () => this.clearError(fieldName));
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}
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});
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this.form.addEventListener('submit', (e) => this.handleSubmit(e));
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const messageField = this.fields.message;
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if (messageField) {
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messageField.addEventListener('input', () => this.updateCharCount());
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}
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}
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validateField(fieldName) {
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const field = this.fields[fieldName];
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const rule = this.rules[fieldName];
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if (!field || !rule) return true;
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const value = field.value.trim();
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let isValid = true;
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let errorMessage = '';
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if (rule.required && !value) {
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isValid = false;
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errorMessage = rule.message;
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}
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if (isValid && rule.minLength && value.length < rule.minLength) {
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isValid = false;
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errorMessage = rule.message;
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}
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if (isValid && rule.maxLength && value.length > rule.maxLength) {
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isValid = false;
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errorMessage = `Maximum ${rule.maxLength} caractères`;
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}
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if (isValid && rule.email && value) {
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const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
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if (!emailRegex.test(value)) {
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isValid = false;
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errorMessage = rule.message;
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}
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}
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if (isValid) {
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this.clearError(fieldName);
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} else {
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this.showError(fieldName, errorMessage);
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}
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this.errors[fieldName] = !isValid;
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this.updateSubmitButton();
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return isValid;
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}
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validateAll() {
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let allValid = true;
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Object.keys(this.rules).forEach((fieldName) => {
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if (!this.validateField(fieldName)) {
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allValid = false;
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}
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});
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return allValid;
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}
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showError(fieldName, message) {
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const field = this.fields[fieldName];
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const errorEl = this.form.querySelector(`[data-error="${fieldName}"]`);
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if (field) {
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field.classList.add('input-error');
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field.setAttribute('aria-invalid', 'true');
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}
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if (errorEl) {
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errorEl.textContent = message;
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errorEl.classList.remove('hidden');
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}
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}
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clearError(fieldName) {
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const field = this.fields[fieldName];
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const errorEl = this.form.querySelector(`[data-error="${fieldName}"]`);
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if (field) {
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field.classList.remove('input-error');
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field.removeAttribute('aria-invalid');
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}
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if (errorEl) {
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errorEl.textContent = '';
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errorEl.classList.add('hidden');
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}
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this.errors[fieldName] = false;
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this.updateSubmitButton();
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}
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updateSubmitButton() {
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const hasErrors = Object.values(this.errors).some((err) => err);
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if (this.submitBtn) {
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this.submitBtn.disabled = hasErrors;
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}
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}
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updateCharCount() {
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const messageField = this.fields.message;
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const countEl = document.getElementById('message-count');
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if (messageField && countEl) {
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countEl.textContent = messageField.value.length;
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}
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}
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handleSubmit(e) {
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e.preventDefault();
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if (!this.validateAll()) {
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const firstError = Object.keys(this.errors).find((key) => this.errors[key]);
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if (firstError && this.fields[firstError]) {
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this.fields[firstError].focus();
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}
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return;
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}
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this.form.dispatchEvent(new CustomEvent('validSubmit'));
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}
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getFormData() {
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const formData = {};
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Object.keys(this.fields).forEach((fieldName) => {
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if (this.fields[fieldName]) {
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formData[fieldName] = this.fields[fieldName].value.trim();
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}
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});
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const entreprise = this.form.querySelector('[name="entreprise"]');
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if (entreprise) {
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formData.entreprise = entreprise.value.trim();
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}
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return formData;
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}
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}
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document.addEventListener('DOMContentLoaded', () => {
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window.contactFormValidator = new FormValidator('contact-form');
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});
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@@ -2,7 +2,7 @@
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## Status
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Ready for Dev
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review
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## Story
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@@ -21,29 +21,29 @@ Ready for Dev
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## Tasks / Subtasks
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- [] **Task 1 : Créer le validateur de formulaire** (AC: 6)
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- [] Créer `assets/js/contact-form.js`
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- [] Classe ou objet `FormValidator`
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- [] Méthodes de validation par type de champ
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- [x] **Task 1 : Créer le validateur de formulaire** (AC: 6)
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- [x] Créer `assets/js/contact-form.js`
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- [x] Classe ou objet `FormValidator`
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- [x] Méthodes de validation par type de champ
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- [] **Task 2 : Implémenter la validation au blur** (AC: 1)
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- [] Écouter l'événement `blur` sur chaque champ
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- [] Valider le champ concerné
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- [] Afficher/masquer l'erreur
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- [x] **Task 2 : Implémenter la validation au blur** (AC: 1)
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- [x] Écouter l'événement `blur` sur chaque champ
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- [x] Valider le champ concerné
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- [x] Afficher/masquer l'erreur
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- [] **Task 3 : Implémenter la validation à la soumission** (AC: 1)
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- [] Écouter l'événement `submit`
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- [] Valider tous les champs
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- [] Empêcher l'envoi si erreurs
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- [x] **Task 3 : Implémenter la validation à la soumission** (AC: 1)
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- [x] Écouter l'événement `submit`
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- [x] Valider tous les champs
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- [x] Empêcher l'envoi si erreurs
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- [] **Task 4 : Afficher les erreurs** (AC: 2, 3, 4)
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- [] Message sous le champ (data-error)
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- [] Bordure rouge sur le champ (classes Tailwind)
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- [] Messages clairs et actionnables
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- [x] **Task 4 : Afficher les erreurs** (AC: 2, 3, 4)
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- [x] Message sous le champ (data-error)
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- [x] Bordure rouge sur le champ (classes Tailwind)
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- [x] Messages clairs et actionnables
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- [] **Task 5 : Gérer l'état du bouton** (AC: 5)
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- [] Désactiver si erreurs
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- [] Réactiver quand tout est valide
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- [x] **Task 5 : Gérer l'état du bouton** (AC: 5)
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- [x] Désactiver si erreurs
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- [x] Réactiver quand tout est valide
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## Dev Notes
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@@ -320,25 +320,28 @@ document.addEventListener('DOMContentLoaded', () => {
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## Dev Agent Record
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### Agent Model Used
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Claude Opus 4.5 (claude-opus-4-5-20251101)
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GPT-5 Codex
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### Implementation Plan
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- Implémenter les tâches 1 à 5 dans l’ordre avec tests à chaque étape.
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- Mettre à jour le formulaire pour les hooks JS (data-error, id submit).
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### File List
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| File | Action | Description |
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|------|--------|-------------|
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| `assets/js/contact-form.js` | Created | Classe FormValidator avec validation complète |
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| `pages/contact.php` | Modified | Lien vers le script JS, classes Tailwind pour erreurs |
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| `pages/contact.php` | Modified | Hooks JS (data-error, submit-btn, script) |
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| `tests/contact-validation.test.php` | Added | Tests du validateur JS (présence/méthodes) |
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| `tests/contact.test.php` | Modified | Vérifications markup contact + data-error |
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| `tests/run.ps1` | Modified | Ajout du test contact-validation |
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### Completion Notes
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- Classe FormValidator en JavaScript vanilla (pas de dépendances)
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- Validation au blur et à la soumission
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- Messages d'erreur sous chaque champ avec data-error
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- Bordure rouge sur les champs invalides (classes Tailwind)
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- Bouton submit désactivé si erreurs (updateSubmitButton)
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- Compteur de caractères en temps réel
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- Focus automatique sur le premier champ en erreur
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- Validation email avec regex
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- Événement 'validSubmit' dispatché quand tout est valide
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- Gestion du reset du formulaire
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- Task 1 : classe FormValidator et règles de validation mises en place (JS vanilla)
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- Task 2 : validation au blur + gestion des erreurs champ par champ
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- Task 3 : validation à la soumission et blocage si erreurs
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- Task 4 : messages d'erreur + bordures invalides configurés
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- Task 5 : désactivation/réactivation du bouton d'envoi
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- Tests : `powershell -ExecutionPolicy Bypass -File tests/run.ps1`
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### Debug Log References
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Aucun problème rencontré.
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@@ -349,3 +352,4 @@ Aucun problème rencontré.
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|------|---------|-------------|--------|
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| 2026-01-22 | 0.1 | Création initiale | Sarah (PO) |
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| 2026-01-24 | 1.0 | Implémentation complète | James (Dev) |
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| 2026-02-04 | 1.1 | Validation JS côté client | Amelia (Dev) |
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@@ -41,6 +41,7 @@ include_template('navbar', compact('currentPage'));
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autocomplete="family-name"
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placeholder="Dupont"
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>
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<p class="error-message hidden" data-error="nom"></p>
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</div>
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<div>
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@@ -55,6 +56,7 @@ include_template('navbar', compact('currentPage'));
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autocomplete="given-name"
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placeholder="Marie"
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>
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<p class="error-message hidden" data-error="prenom"></p>
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</div>
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</div>
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@@ -71,6 +73,7 @@ include_template('navbar', compact('currentPage'));
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autocomplete="email"
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placeholder="marie.dupont@example.com"
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>
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<p class="error-message hidden" data-error="email"></p>
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</div>
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<div>
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@@ -95,6 +98,7 @@ include_template('navbar', compact('currentPage'));
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<option value="poste">Je souhaite vous proposer un poste</option>
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<option value="autre">Autre</option>
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</select>
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<p class="error-message hidden" data-error="categorie"></p>
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</div>
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<div>
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@@ -108,6 +112,7 @@ include_template('navbar', compact('currentPage'));
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maxlength="200"
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placeholder="Résumez votre demande en quelques mots"
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>
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<p class="error-message hidden" data-error="objet"></p>
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</div>
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<div>
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@@ -121,13 +126,14 @@ include_template('navbar', compact('currentPage'));
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rows="6"
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placeholder="Décrivez votre projet ou votre demande..."
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></textarea>
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<p class="error-message hidden" data-error="message"></p>
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<p class="text-xs text-text-muted mt-2">
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<span id="message-count">0</span> / 5000 caractères
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</p>
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</div>
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<div class="flex flex-col sm:flex-row gap-4 pt-4">
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<button type="submit" class="btn-primary flex-1 justify-center">
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<button type="submit" id="submit-btn" class="btn-primary flex-1 justify-center">
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Envoyer le message
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</button>
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<button type="button" class="btn-ghost">
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@@ -140,18 +146,6 @@ include_template('navbar', compact('currentPage'));
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</section>
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</main>
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<script>
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const messageField = document.getElementById('message');
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const messageCount = document.getElementById('message-count');
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if (messageField && messageCount) {
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const updateCount = () => {
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messageCount.textContent = String(messageField.value.length);
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};
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updateCount();
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messageField.addEventListener('input', updateCount);
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}
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</script>
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<script src="/assets/js/contact-form.js" defer></script>
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<?php include_template('footer'); ?>
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23
tests/contact-validation.test.php
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23
tests/contact-validation.test.php
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@@ -0,0 +1,23 @@
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<?php
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function assertTrue($cond, $msg) {
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if (!$cond) {
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fwrite(STDERR, $msg . PHP_EOL);
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exit(1);
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}
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}
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$path = __DIR__ . '/../assets/js/contact-form.js';
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assertTrue(file_exists($path), 'missing contact-form.js');
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$content = file_get_contents($path);
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assertTrue(strpos($content, 'class FormValidator') !== false, 'missing FormValidator class');
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assertTrue(strpos($content, 'validateField') !== false, 'missing validateField');
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assertTrue(strpos($content, 'validateAll') !== false, 'missing validateAll');
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assertTrue(strpos($content, 'handleSubmit') !== false, 'missing handleSubmit');
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assertTrue(strpos($content, 'updateSubmitButton') !== false, 'missing updateSubmitButton');
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assertTrue(preg_match('/addEventListener\\(\\s*[\'\"]blur[\'\"]/', $content) === 1, 'missing blur listener');
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assertTrue(preg_match('/addEventListener\\(\\s*[\'\"]submit[\'\"]/', $content) === 1, 'missing submit listener');
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assertTrue(strpos($content, 'input-error') !== false, 'missing input-error handling');
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assertTrue(strpos($content, 'submitBtn.disabled') !== false, 'missing submit disable');
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fwrite(STDOUT, "OK\n");
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@@ -33,6 +33,14 @@ assertTrue(strpos($content, 'label for="objet"') !== false, 'missing objet label
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assertTrue(strpos($content, 'id="objet"') !== false, 'missing objet input');
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assertTrue(strpos($content, 'label for="message"') !== false, 'missing message label');
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assertTrue(strpos($content, 'id="message"') !== false, 'missing message textarea');
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assertTrue(strpos($content, 'data-error="nom"') !== false, 'missing nom error');
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assertTrue(strpos($content, 'data-error="prenom"') !== false, 'missing prenom error');
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assertTrue(strpos($content, 'data-error="email"') !== false, 'missing email error');
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assertTrue(strpos($content, 'data-error="categorie"') !== false, 'missing categorie error');
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assertTrue(strpos($content, 'data-error="objet"') !== false, 'missing objet error');
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assertTrue(strpos($content, 'data-error="message"') !== false, 'missing message error');
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assertTrue(strpos($content, 'id="submit-btn"') !== false, 'missing submit id');
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assertTrue(strpos($content, '/assets/js/contact-form.js') !== false, 'missing contact script');
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assertTrue(preg_match('/id="nom"[^>]*required/', $content) === 1, 'nom missing required');
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assertTrue(preg_match('/id="prenom"[^>]*required/', $content) === 1, 'prenom missing required');
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@@ -21,4 +21,5 @@ php (Join-Path $here 'about.test.php')
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php (Join-Path $here 'passions.test.php')
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php (Join-Path $here 'testimonials.test.php')
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php (Join-Path $here 'contact.test.php')
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php (Join-Path $here 'contact-validation.test.php')
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'OK'
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Reference in New Issue
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