fonctions.php

<?php

function checkTaskDeadline($task) {
  $currentDate = new DateTime(); 
  $taskDate = DateTime::createFromFormat('Y-m-d', $task['date']);
  $dateFormatted = $taskDate->format('d-m-Y');

  if ($taskDate < $currentDate) {
      $daysPassed = $currentDate->diff($taskDate)->format('%a');
      $daysLimits = ['1' => 1, '2' => 3, '3' => 7];

      if ($daysPassed > $daysLimits[$task['priority']]) {
          return "<span><span class=\"late\"></span>$dateFormatted ($daysPassed jour" . ($daysPassed > 1 ? 's' : '') . ")</span>";
      }
  }

  return "<span><span class=\"on-time\"></span>$dateFormatted</span>";
}

function controllerTask(){
  $notice = '';
  $request_mode = $_REQUEST['mode'] ?? null;

  if($request_mode) {
    switch ($request_mode) {
      case 'add':
        $notice = addTask($_REQUEST);
        break;
      case 'update':
        if($_REQUEST['id']) $notice = updateTask($_REQUEST['id']);
        break;
      case 'delete':
        if($_REQUEST['id']) $notice = deleteTask($_REQUEST['id']);
        break;
    }
    if($notice == '') $notice = 'Un problème est survenu';
  }
  return $notice;
}

function addTask($data) {
  $taskName = !empty($data['field-task']) ? $data['field-task'] : ($data['select-task'] ?? '');
  $taskPriority = $data['priority'];
  $taskDate = $data['date'];

  if (empty($taskName)) {
    redirect_to('Veuillez saisir une tâche');
  }

  $taskId = uniqid();
  $_SESSION['tasks'][$taskId] = ['task' => $taskName, 'id' => $taskId, 'status' => 'wip', 'priority' => $taskPriority, 'date' => $taskDate];
  redirect_to('La tâche a bien été ajoutée');
}

function deleteTask($taskId) {
  unset($_SESSION['tasks'][$taskId]);
  redirect_to('La tâche a bien été supprimée');
}

function updateTask($taskId) {
  $_SESSION['tasks'][$taskId]['status'] = $_SESSION['tasks'][$taskId]['status'] === 'wip' ? 'finish' : 'wip';
  redirect_to('La tâche a bien été modifiée');
}

function redirect_to($message){
  header('Location: /?notice='.$message);
  exit;
}

/*
Organisation
1-Positionnement
2-Dimensions
3-Texte
4-Bordures et fonds
5-Propriétés CSS3 ou spécifiques navigateurs
*/

*,
::before,
::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}

body {
min-height: 100vh;
font-family: Arial, Helvetica, sans-serif;
background: radial-gradient(rgb(233, 233, 233), rgb(187, 187, 187));
padding-bottom: 100px;
}

h1 {
margin: 30px 0;
text-align: center;
font-size: 30px;
}

h2 {
text-align: center;
font-size: 20px;
}

h3 {
margin-bottom: 50px;
text-align: center;
font-size: 12px;
}

.notice {
padding: 20px;
width: 70%;
max-width: 1200px;
min-width: 320px;
margin: 20px auto 0;
border: 1px solid black;
border-radius: 10px;
background: rgb(178, 233, 177);
}

.list-todo {
width: 70%;
max-width: 1200px;
min-width: 320px;
margin: 20px auto 0;
list-style-type: none;
}

.list-todo li {
display: flex;
align-items: center;
width: 100%;
margin: 5px 0;
padding: 10px;
color: #333;
font-size: 15px;
background: #f1f1f1;
border-radius: 10px;
}

.list-todo li input {
width: 20px;
height: 20px;
margin-left: 10px;
pointer-events: none;
}

.list-todo li .btdelete {
height: 20px;
width: 20px;
margin-left: auto;
padding: 0;
background: transparent;
background-image: url('./ressources/fermer.svg');
border: none;
cursor: pointer;
}

.list-todo li .btdelete:hover {
opacity: .5;
}

.list-todo li > span {
margin-left: 10px;
font-size: 15px;
display: flex;
align-items: center;
gap: 10px;
}

.list-todo li > span > span {
padding: 5px 10px; background: black;
color: white;
font-size: 10px;
border-radius: 10px;
display: flex;
align-items: center;
}

.list-todo li .on-time {
display: inline-block;
width: 10px;
height: 10px;
margin-right: 5px;
pointer-events: none;
background-color: green;
border-radius: 10px;
}

.list-todo li .late {
display: inline-block;
width: 10px;
height: 10px;
margin-right: 5px;
pointer-events: none;
background-color: red;
border-radius: 10px;
}

.list-todo li.ok span {
text-decoration: line-through;
}

.form-add {
display: block;
max-width: 1200px;
min-width: 320px;
width: 70%;
margin: 0 auto;
padding: 20px;
background: white;
border-radius: 10px;
}

.form-add .fields {
display: flex;
align-items: center;
gap: 20px;
}

.form-add label {
display: block;
color: black;
font-size: 15px;
font-weight: bold;
}

.form-add select {
width: 50%;
margin: 10px 0;
padding: 12px 10px;
font-size: 15px;
}

.form-add input {
width: 50%;
margin: 10px 0;
padding: 10px;
font-size: 15px;
}

.form-add button {
padding: 10px;
font-size: 15px;
}

.form-checked {
display: flex;
align-items: center;
gap: 5px;
}

.form-checked button {
border: none;
background: silver;
font-size: 10px;
padding: 4px 3px;
}