├── img
    ├── f.png
    └── Ellipsis.gif
├── README.md
├── db_conn.php
├── app
    ├── remove.php
    ├── add.php
    └── check.php
├── DB__to_do_list.sql
├── css
    └── style.css
├── index.php
└── js
    └── jquery-3.2.1.min.js


/img/f.png:
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https://raw.githubusercontent.com/codingWithElias/php-to-do-list/HEAD/img/f.png


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/img/Ellipsis.gif:
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https://raw.githubusercontent.com/codingWithElias/php-to-do-list/HEAD/img/Ellipsis.gif


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/README.md:
--------------------------------------------------------------------------------
1 | ## PHP (PDO), MYSQL and JQuery AJAX Full Project from Scratch.
2 | 
3 | ► Subscribe Us:
4 | https://www.youtube.com/codingwithelias?sub_confirmation=1
5 | 


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/db_conn.php:
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 1 | <?php 
 2 | 
 3 | $sName = "localhost";
 4 | $uName = "root";
 5 | $pass = "";
 6 | $db_name = "to_do_list";
 7 | 
 8 | try {
 9 |     $conn = new PDO("mysql:host=$sName;dbname=$db_name", 
10 |                     $uName, $pass);
11 |     $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
12 | }catch(PDOException $e){
13 |   echo "Connection failed : ". $e->getMessage();
14 | }


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/app/remove.php:
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 1 | <?php
 2 | 
 3 | if(isset($_POST['id'])){
 4 |     require '../db_conn.php';
 5 | 
 6 |     $id = $_POST['id'];
 7 | 
 8 |     if(empty($id)){
 9 |        echo 0;
10 |     }else {
11 |         $stmt = $conn->prepare("DELETE FROM todos WHERE id=?");
12 |         $res = $stmt->execute([$id]);
13 | 
14 |         if($res){
15 |             echo 1;
16 |         }else {
17 |             echo 0;
18 |         }
19 |         $conn = null;
20 |         exit();
21 |     }
22 | }else {
23 |     header("Location: ../index.php?mess=error");
24 | }


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/app/add.php:
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 1 | <?php
 2 | 
 3 | if(isset($_POST['title'])){
 4 |     require '../db_conn.php';
 5 | 
 6 |     $title = $_POST['title'];
 7 | 
 8 |     if(empty($title)){
 9 |         header("Location: ../index.php?mess=error");
10 |     }else {
11 |         $stmt = $conn->prepare("INSERT INTO todos(title) VALUE(?)");
12 |         $res = $stmt->execute([$title]);
13 | 
14 |         if($res){
15 |             header("Location: ../index.php?mess=success"); 
16 |         }else {
17 |             header("Location: ../index.php");
18 |         }
19 |         $conn = null;
20 |         exit();
21 |     }
22 | }else {
23 |     header("Location: ../index.php?mess=error");
24 | }


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/app/check.php:
--------------------------------------------------------------------------------
 1 | <?php
 2 | 
 3 | if(isset($_POST['id'])){
 4 |     require '../db_conn.php';
 5 | 
 6 |     $id = $_POST['id'];
 7 | 
 8 |     if(empty($id)){
 9 |        echo 'error';
10 |     }else {
11 |         $todos = $conn->prepare("SELECT id, checked FROM todos WHERE id=?");
12 |         $todos->execute([$id]);
13 | 
14 |         $todo = $todos->fetch();
15 |         $uId = $todo['id'];
16 |         $checked = $todo['checked'];
17 | 
18 |         $uChecked = $checked ? 0 : 1;
19 | 
20 |         $res = $conn->query("UPDATE todos SET checked=$uChecked WHERE id=$uId");
21 | 
22 |         if($res){
23 |             echo $checked;
24 |         }else {
25 |             echo "error";
26 |         }
27 |         $conn = null;
28 |         exit();
29 |     }
30 | }else {
31 |     header("Location: ../index.php?mess=error");
32 | }


--------------------------------------------------------------------------------
/DB__to_do_list.sql:
--------------------------------------------------------------------------------
 1 | -- phpMyAdmin SQL Dump
 2 | -- version 4.9.0.1
 3 | -- https://www.phpmyadmin.net/
 4 | --
 5 | -- Host: 127.0.0.1
 6 | -- Generation Time: Mar 01, 2020 at 06:55 AM
 7 | -- Server version: 10.4.6-MariaDB
 8 | -- PHP Version: 7.3.9
 9 | 
10 | SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
11 | SET AUTOCOMMIT = 0;
12 | START TRANSACTION;
13 | SET time_zone = "+00:00";
14 | 
15 | 
16 | /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
17 | /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
18 | /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
19 | /*!40101 SET NAMES utf8mb4 */;
20 | 
21 | --
22 | -- Database: `to_do_list`
23 | --
24 | 
25 | -- --------------------------------------------------------
26 | 
27 | --
28 | -- Table structure for table `todos`
29 | --
30 | 
31 | CREATE TABLE `todos` (
32 |   `id` int(11) NOT NULL,
33 |   `title` text NOT NULL,
34 |   `date_time` datetime NOT NULL DEFAULT current_timestamp(),
35 |   `checked` tinyint(1) NOT NULL DEFAULT 0
36 | ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
37 | 
38 | --
39 | -- Indexes for dumped tables
40 | --
41 | 
42 | --
43 | -- Indexes for table `todos`
44 | --
45 | ALTER TABLE `todos`
46 |   ADD PRIMARY KEY (`id`);
47 | 
48 | --
49 | -- AUTO_INCREMENT for dumped tables
50 | --
51 | 
52 | --
53 | -- AUTO_INCREMENT for table `todos`
54 | --
55 | ALTER TABLE `todos`
56 |   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=30;
57 | COMMIT;
58 | 
59 | /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
60 | /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
61 | /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
62 | 


--------------------------------------------------------------------------------
/css/style.css:
--------------------------------------------------------------------------------
  1 | body {
  2 |     background: #34495e;
  3 |   }
  4 |   
  5 |   * {
  6 |     padding: 0px;
  7 |     margin: 0px;
  8 |     box-sizing: border-box;
  9 |   }
 10 |   
 11 |   .main-section {
 12 |     background: transparent;
 13 |     max-width: 500px;
 14 |     width: 90%;
 15 |     height: 500px;
 16 |     margin: 30px auto;
 17 |     border-radius: 10px;
 18 |   }
 19 |   
 20 |   .add-section {
 21 |     width: 100%;
 22 |     background: #fff;
 23 |     margin: 0px auto;
 24 |     padding: 10px;
 25 |     border-radius: 5px;
 26 |   }
 27 |   
 28 |   .add-section input {
 29 |     display: block;
 30 |     width: 95%;
 31 |     height: 40px;
 32 |     margin: 10px auto;
 33 |     border: 2px solid #ccc;
 34 |     font-size: 16px;
 35 |     border-radius: 5px;
 36 |     padding: 0px 5px;
 37 |   }
 38 |   
 39 |   .add-section button {
 40 |     display: block;
 41 |     width: 95%;
 42 |     height: 40px;
 43 |     margin: 0px auto;
 44 |     border: none;
 45 |     outline: none;
 46 |     background: #0088FF;
 47 |     color: #fff;
 48 |     font-family: sans-serif;
 49 |     font-size: 16px;
 50 |     border-radius: 5px;
 51 |     cursor: pointer;
 52 |   }
 53 |   
 54 |   .add-section button:hover {
 55 |     box-shadow: 0 2px 2px 0 #ccc, 0 2px 3px 0 #ccc;
 56 |     opacity: 0.7;
 57 |   }
 58 |   
 59 |   .add-section button span {
 60 |     border: 1px solid #fff;
 61 |     border-radius: 50%;
 62 |     display: inline-block;
 63 |     width: 18px;
 64 |     height: 18px;
 65 |   }
 66 |   
 67 |   #errorMes {
 68 |     display: block;
 69 |     background: #f2dede;
 70 |     width: 95%;
 71 |     margin: 0px auto;
 72 |     color: rgb(139, 19, 19);
 73 |     padding: 10px;
 74 |     height: 35px;
 75 |   }
 76 |   
 77 |   .show-todo-section {
 78 |     width: 100%;
 79 |     background: #fff;
 80 |     margin: 30px auto;
 81 |     padding: 10px;
 82 |     border-radius: 5px;
 83 |   }
 84 |   
 85 |   .todo-item {
 86 |     width: 95%;
 87 |     margin: 10px auto;
 88 |     padding: 20px 10px;
 89 |     box-shadow: 0 4px 8px 0 #ccc, 0 6px 20px 0 #ccc;
 90 |     border-radius: 5px;
 91 |   }
 92 |   
 93 |   .todo-item h2 {
 94 |     display: inline-block;
 95 |     padding: 5px 0px;
 96 |     font-size: 17px;
 97 |     font-family: sans-serif;
 98 |     color: #555;
 99 |   }
100 |   
101 |   .todo-item small {
102 |     display: block;
103 |     width: 100%;
104 |     padding: 5px 0px;
105 |     color: #888;
106 |     padding-left: 30px;
107 |     font-size: 14px;
108 |     font-family: sans-serif;
109 |   }
110 |   
111 |   .remove-to-do {
112 |     display: block;
113 |     float: right;
114 |     width: 20px;
115 |     height: 20px;
116 |     font-family: sans-serif;
117 |     color: rgb(139, 97, 93);
118 |     text-decoration: none;
119 |     text-align: right;
120 |     padding: 0px 5px 8px 0px;
121 |     border-radius: 50%;
122 |     transition: background 1s;
123 |     cursor: pointer;
124 |   }
125 |   
126 |   .remove-to-do:hover {
127 |     background: rgb(139, 97, 93);
128 |     color: #fff;
129 |   }
130 |   
131 |   .checked {
132 |     color: #999 !important;
133 |     text-decoration: line-through;
134 |   }
135 |   
136 |   .todo-item input {
137 |     margin: 0px 5px;
138 |   }
139 |   
140 |   .empty {
141 |     font-family: sans-serif;
142 |     font-size: 16px;
143 |     text-align: center;
144 |     color: #cccc;
145 |   }


--------------------------------------------------------------------------------
/index.php:
--------------------------------------------------------------------------------
  1 | <?php 
  2 | require 'db_conn.php';
  3 | ?>
  4 | <!DOCTYPE html>
  5 | <html lang="en">
  6 | <head>
  7 |     <meta charset="UTF-8">
  8 |     <meta name="viewport" content="width=device-width, initial-scale=1.0">
  9 |     <meta http-equiv="X-UA-Compatible" content="ie=edge">
 10 |     <title>To-Do List</title>
 11 |     <link rel="stylesheet" href="css/style.css">
 12 | </head>
 13 | <body>
 14 |     <div class="main-section">
 15 |        <div class="add-section">
 16 |           <form action="app/add.php" method="POST" autocomplete="off">
 17 |              <?php if(isset($_GET['mess']) && $_GET['mess'] == 'error'){ ?>
 18 |                 <input type="text" 
 19 |                      name="title" 
 20 |                      style="border-color: #ff6666"
 21 |                      placeholder="This field is required" />
 22 |               <button type="submit">Add &nbsp; <span>&#43;</span></button>
 23 | 
 24 |              <?php }else{ ?>
 25 |               <input type="text" 
 26 |                      name="title" 
 27 |                      placeholder="What do you need to do?" />
 28 |               <button type="submit">Add &nbsp; <span>&#43;</span></button>
 29 |              <?php } ?>
 30 |           </form>
 31 |        </div>
 32 |        <?php 
 33 |           $todos = $conn->query("SELECT * FROM todos ORDER BY id DESC");
 34 |        ?>
 35 |        <div class="show-todo-section">
 36 |             <?php if($todos->rowCount() <= 0){ ?>
 37 |                 <div class="todo-item">
 38 |                     <div class="empty">
 39 |                         <img src="img/f.png" width="100%" />
 40 |                         <img src="img/Ellipsis.gif" width="80px">
 41 |                     </div>
 42 |                 </div>
 43 |             <?php } ?>
 44 | 
 45 |             <?php while($todo = $todos->fetch(PDO::FETCH_ASSOC)) { ?>
 46 |                 <div class="todo-item">
 47 |                     <span id="<?php echo $todo['id']; ?>"
 48 |                           class="remove-to-do">x</span>
 49 |                     <?php if($todo['checked']){ ?> 
 50 |                         <input type="checkbox"
 51 |                                class="check-box"
 52 |                                data-todo-id ="<?php echo $todo['id']; ?>"
 53 |                                checked />
 54 |                         <h2 class="checked"><?php echo $todo['title'] ?></h2>
 55 |                     <?php }else { ?>
 56 |                         <input type="checkbox"
 57 |                                data-todo-id ="<?php echo $todo['id']; ?>"
 58 |                                class="check-box" />
 59 |                         <h2><?php echo $todo['title'] ?></h2>
 60 |                     <?php } ?>
 61 |                     <br>
 62 |                     <small>created: <?php echo $todo['date_time'] ?></small> 
 63 |                 </div>
 64 |             <?php } ?>
 65 |        </div>
 66 |     </div>
 67 | 
 68 |     <script src="js/jquery-3.2.1.min.js"></script>
 69 | 
 70 |     <script>
 71 |         $(document).ready(function(){
 72 |             $('.remove-to-do').click(function(){
 73 |                 const id = $(this).attr('id');
 74 |                 
 75 |                 $.post("app/remove.php", 
 76 |                       {
 77 |                           id: id
 78 |                       },
 79 |                       (data)  => {
 80 |                          if(data){
 81 |                              $(this).parent().hide(600);
 82 |                          }
 83 |                       }
 84 |                 );
 85 |             });
 86 | 
 87 |             $(".check-box").click(function(e){
 88 |                 const id = $(this).attr('data-todo-id');
 89 |                 
 90 |                 $.post('app/check.php', 
 91 |                       {
 92 |                           id: id
 93 |                       },
 94 |                       (data) => {
 95 |                           if(data != 'error'){
 96 |                               const h2 = $(this).next();
 97 |                               if(data === '1'){
 98 |                                   h2.removeClass('checked');
 99 |                               }else {
100 |                                   h2.addClass('checked');
101 |                               }
102 |                           }
103 |                       }
104 |                 );
105 |             });
106 |         });
107 |     </script>
108 | </body>
109 | </html>


--------------------------------------------------------------------------------
/js/jquery-3.2.1.min.js:
--------------------------------------------------------------------------------
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