Webbutvecklingsdagbok (Webbutveckling, 120 hp)

<?php include("include/config.php");?>
<?php $currentBtnAdmin=2; $currentBtn=7; // Mark current page in <nav> (see c-nav.php) & Moment 4 nav 

?>
<title><?php
if(isLoggedIn()){
    echo pageTitle("Moment 4 - " . strval($_SESSION['username']) . " inloggad");
}else {
    echo pageTitle("Moment 4 - Ej inloggad");}?>
  </title>
<?php include("include/c-header.php");?>
<?php include("include/c-nav.php");?>

<h2 id="specialh2">Moment 4 - Dataanslutningar med PHP | <?php echo isLoggedIn() ? strval($_SESSION['username']) . " inloggad" : " Ej inloggad" ?></h2>
<div class="uppgifts-div" id="special1">

<form action="p-moment4-logout.php" method="POST" id="logoutBtnSection">
    <?php
    // Show success message after succeeding logging in
    showSessionSuccess('loginSuccess','Du är nu inloggad!');
    // Show failure message when trying to logout without using log out button
    showSessionError('logOutWithoutBtn','Logga ut med Logga ut-knappen!');
    
     ?>
     <span style="font-size: 0.8rem;"><?php 
     if(isLoggedIn()){ // Show username if logged in
        echo "Inloggad: " . strval($_SESSION['username']);
     } else { // Else show info that you are not logged in
        echo "Ej inloggad";
     }
     ?> </span>
     <?php  // If logged in then show button for log out
     if(isLoggedIn()){
         ?>
    <input type="submit" name="loginOut" value="Logga ut" id="logoutBtn">
    <?php } else { // Otherwise, show links to login or register
        ?>
        <a class="backA" style="color: #1bbb85;" href="p-moment4-login.php">Inloggning</a>
        <a class="backA" style="color: #1bbb85;" href="p-moment4-register.php">Registrera</a>
    <?php }?>
</form>

 <ul id="nav-ul2">
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(1);?>">
 <a href="p-moment4.php">Startsida</a></li>
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(2);?>">
 <a href="p-moment4-new-blogposts.php">Nya inlägg</a></li>

 <?php if(isLoggedIn()){ ?>
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(3);?>">
 <a href="p-moment4-manage-blogposts.php">Hantera inlägg</a>
</li>
<?php }?>
</ul>

<?php showSessionError('id-error','Du kan inte visa inget inlägg!');?>

<hr>
<h3 style="margin-top:10px;">Nya blogginlägg</h3>
<?php
// Retrieve the two latest published blog posts
$currentBlogposts = $DB->getAllBlogPosts("");
// and check if 0 blog posts exist by checking length of array
if(count($currentBlogposts) == 0){
    // If zero blog posts exist, echo info about that
    echo showError('Inga blogginlägg finns!');
} 
    // If blogposts do exist, output them with foreach()
    // substr() is used to only show YYYY-MM-DD HH:MM by removing :SS(seconds)
    // mb_substr() only shows first 200 characters of each blog post
else {
    foreach($currentBlogposts as $blogpost){
        ?> 
        <h4 style="margin-top:20px;"><?= htmlspecialchars($blogpost['blogpost_title'], ENT_QUOTES, 'UTF-8');?></h4>
        <p style="font-size:0.9rem; font-weight:bold; margin-bottom:5px;"><?= "Postad: " . blogPublishDate($blogpost['blogpost_created']) . $blogpost['blogpost_created_by'];?></p>
        <p style="font-size:1rem;"><?php 
        // Only cut length of blogpost and add ... when over 200 characters long
        if(mb_strlen(htmlspecialchars($blogpost['blogpost_text'],ENT_QUOTES, 'UTF-8')) > 200){
        echo mb_substr(htmlspecialchars($blogpost['blogpost_text'], ENT_QUOTES, 'UTF-8'),0,200) . "...";
        } else { echo htmlspecialchars($blogpost['blogpost_text'], ENT_QUOTES, 'UTF-8');} ?></p>
        <p style="text-align:right;">
            <a class="backA" style="color: #1bbb85;" href="p-moment4-view-blogpost.php?id=<?=$blogpost['id'];?>">Läs mer</a></p>            
        <?php
    }
}
 ?>
<hr>

</div>

<?php include("include/secret.php")?>
<?php include("include/c-footer.php");?>

<?php include("include/config.php");
                // WHEN REGISTER SUCCEEDS!
                    // Clicked on Registrera?
                    if(clickedP('register')){
                        // Check the following first, all must be TRUE
                        if(
                            // Valid Username Length    
                            Validate::validUsernameLength($_POST['RegisterUsername']) 
                            // Valid Username Type
                            && Validate::validUsernameType($_POST['RegisterUsername']) 
                            // Valid Email
                            && Validate::isEmail($_POST['RegisterEmail'])
                            // Both Password Fields are same
                            && Validate::IsTwoSame($_POST['RegisterPass'],$_POST['RegisterPassCheck'])
                            // Both Password Fields are valid
                            && Validate::validPassword($_POST['RegisterPass'])
                            && Validate::validPassword($_POST['RegisterPassCheck'])
                            // Username doesn't already exist
                            && !$DB->userAlreadyExist($_POST['RegisterUsername'])
                            // Email doesn't already exist
                            && !$DB->emailAlreadyExist($_POST['RegisterEmail'])
                        ) // Iff All of  Above is TRUE then and only then...
                        { // Register new user in database
                            if($DB->registerUser($_POST['RegisterUsername'],$_POST['RegisterEmail'],$_POST['RegisterPass'])){
      // Set Session so user is taken to login page after registration
      $_SESSION['registerSuccess'] = 1;}}}
// Check if user registered and then send them to login page
if(isset($_SESSION['registerSuccess'])){ header("Location: p-moment4-login.php");}?>
<?php $currentBtn=7; // Mark current page in <nav> (see c-nav.php)?>
<title><?= pageTitle("Moment 4 - Registrera dig först!"); ?></title>
<?php include("include/c-header.php");?>
<?php include("include/c-nav.php");?>

<h2 id="specialh2">Moment 4 - Dataanslutningar med PHP | Registrering</h2>
<div class="uppgifts-div" id="special1">
<h3 style="text-align: left;">Registrera dig</h3>
<form id="form3" action="p-moment4-register.php" method="POST">
        <div class="login-rows2">
            <div class="login-parts">
                <input id="dataRegisterName" class="login-fields fieldListen" type="text" 
                name="RegisterUsername" value="<?php echo previousFieldvalueP('register','RegisterUsername'); ?>">
                <label for="dataRegisterName">Användarnamn</label>
                <?php 
                // Demanding to fill out empty field
                fillOutEmptyFieldP("register","RegisterUsername","Ange ett användarnamn");

                // Clicked on Registrera?
                if(clickedP('register')){

                // If string length of Username is not zero but is not at least 6 characters long or more than 21 characters
                if(strlen($_POST['RegisterUsername']) != 0 && !Validate::validUsernameLength($_POST['RegisterUsername'])){
                        // Then show error on how to fix
                        echo showError("Användarnamn ska vara mellan 6 och 21 tecken långt.");
                    }
               // If string of username is not zero but contains forbidden characters
               if(strlen($_POST['RegisterUsername']) != 0 && !Validate::validUsernameType($_POST['RegisterUsername'])){
                        // Then show error on how to fix
                        echo showError("Användarnamn får endast innehålla små bokstäver av a-z.");
                    }

                    // If Username is already in use in database
                    if(strlen($_POST['RegisterUsername']) != 0 && $DB->userAlreadyExist($_POST['RegisterUsername'])){
                        // Then show error on how to fix
                        echo showError("Användarnamnet används redan. Välj ett annat!");
                    }

                if(Validate::validUsernameLength($_POST['RegisterUsername']) && Validate::validUsernameType($_POST['RegisterUsername']) && !$DB->userAlreadyExist($_POST['RegisterUsername'])){
                    echo showSuccess("Användarnamn är ledigt och giltigt.");
                }

            }
                ?>
                
            </div>
            <div class="login-parts">
                <input id="dataRegisterEmail" class="login-fields fieldListen" type="text" 
                name="RegisterEmail" value="<?php echo previousFieldvalueP('register','RegisterEmail'); ?>">
                <label for="dataRegisterEmail">E-post</label>
                <?php 
                // Demanding to fill out empty field
                fillOutEmptyFieldP("register","RegisterEmail","Ange en giltig e-postadress först");

                // Clicked on Registrera?
                if(clickedP('register')){

                    // If string length of email is not 0 but is still invalid
                    if(strlen($_POST['RegisterEmail']) != 0 && !Validate::isEmail($_POST['RegisterEmail'])){
                        // Then show error on how to fix
                        echo showError("E-post ska vara i stil med: exempel@domän.se");
                    }

                    
                    // If Email is already in use in database
                    if(strlen($_POST['RegisterEmail']) != 0 && $DB->emailAlreadyExist($_POST['RegisterEmail'])){
                        // Then show error on how to fix
                        echo showError("E-postadressen används redan. Ange en annan!");
                    }

                    if(strlen($_POST['RegisterEmail']) != 0 && Validate::isEmail($_POST['RegisterEmail']) && !$DB->emailAlreadyExist($_POST['RegisterEmail'])){
                        echo showSuccess("E-postadressen är ledig och giltig.");
                    }
                }
                ?>
            </div>
            <div class="login-parts">
                <input id="dataLoginPass" class="login-fields fieldListen" type="password" 
                name="RegisterPass">
                <label for="dataLoginPass">Lösenord</label>
                <?php 
                // Demanding to fill out empty field
                fillOutEmptyFieldP("register","RegisterPass","Ange ett giltigt lösenord först");

                // Clicked on Registrera?
                if(clickedP('register')){

                    // If string length of Password (first field) is not zero but still invalid
                    if(strlen($_POST['RegisterPass']) != 0 && !Validate::validPassword($_POST['RegisterPass'])){

                        // Then show error on how to fix
                        echo showError("Lösenord ska vara mellan 12-24 tecken långt.<br>- Minst en siffra<br>- Minst en stor bokstav<br>- Minst en liten bokstav<br>- Minst ett specialtecken<br>- A-Z, 0-9 och specialtecknen _?!- får användas!");
                    }
                }
                ?>
            </div>
            <div class="login-parts">
                <input id="dataRegisterPassCheck" class="login-fields fieldListen" type="password" 
                name="RegisterPassCheck">
                <label for="dataRegisterPassCheck">Upprepa lösenord</label>
                <?php 
                // Demanding to fill out empty field
                fillOutEmptyFieldP("register","RegisterPassCheck","Ange ett upprepat giltigt lösenord först");

                // Clicked on Registrera?
                if(clickedP('register')){

                    // If both Passwords fields are not empty then...
                    if($_POST['RegisterPass'] != "" && $_POST['RegisterPassCheck'] != ""){
                    // ... check if both Password Fields do NOT contain same values...
                    if(!Validate::IsTwoSame($_POST['RegisterPass'],$_POST['RegisterPassCheck'])){
                        // And Then show error on how to fix
                        echo showError("Både lösenordsfältet och upprepning ska vara lika.");
                    }} else if ($_POST['RegisterPassCheck'] != ""){
                        echo showError("Mata in samma giltiga lösenord här som ovan.");
                    }

                }


                ?>
            </div>

            <div style="display: flex; flex-direction: row; justify-content: space-between; width: 100%;">
            
                <input type="submit" name="register" value="Registrera" id="registerBtn">
                <p><a style="display:inline-block; line-height: 3;" class="backA" href="p-moment4.php">Logga in</a></p>
            </div>
            
        </div>
        <?php 
             
?>

    </form>
    
</div>

<?php include("include/secret.php")?>
<?php include("include/c-footer.php");?>

<?php include("include/config.php");?>
<?php $currentBtnAdmin=0; $currentBtn=7; // Mark current page in <nav> (see c-nav.php)
    // Check if logged in, otherwise redirect to login page
    
    // Trying to access view-blogpost without an id
    if(!isset($_GET['id'])){
        $_SESSION['id-error'] = 1; // Set error message
        header("Location: p-moment4.php"); // to be shown on admin page
    }
    
?>
<title><?= pageTitle("Moment 4 - " . strval($_SESSION['username']) . " inloggad"); ?></title>
<?php include("include/c-header.php");?>
<?php include("include/c-nav.php");?>

<h2 id="specialh2">Moment 4 - Dataanslutningar med PHP | <?php echo isLoggedIn() ? strval($_SESSION['username']) . " inloggad" : " Ej inloggad" ?></h2>
<div class="uppgifts-div" id="special1">

<form action="p-moment4-logout.php" method="POST" id="logoutBtnSection">
    <?php
    showSessionSuccess('loginSuccess','Du är nu inloggad!');
    showSessionError('logOutWithoutBtn','Logga ut med Logga ut-knappen!');
    
     ?>
     <span style="font-size: 0.8rem;"><?php 
     if(isLoggedin()){
        echo "Inloggad: " . strval($_SESSION['username']);
     } else {
        echo "Ej inloggad";
     }
     ?> </span>
     <?php if(isLoggedIn()){ ?>
    <input type="submit" name="loginOut" value="Logga ut" id="logoutBtn">
    <?php } else {
        ?>
        <a class="backA" style="color: #1bbb85;" href="p-moment4-login.php">Inloggning</a>
        <a class="backA" style="color: #1bbb85;" href="p-moment4-register.php">Registrera</a>
    <?php }?>
</form>

 <ul id="nav-ul2">
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(1);?>">
 <a href="p-moment4.php">Startsida</a></li>
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(2);?>">
 <a href="p-moment4-new-blogposts.php">Nya inlägg</a></li>

 <?php if(isLoggedin()){ ?>
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(3);?>">
 <a href="p-moment4-manage-blogposts.php">Hantera inlägg</a>
</li>
<?php }?>
</ul>

<?php showSessionError('id-error','Du kan inte visa inget inlägg!');?>

<hr>
<?php

// Retrieve blog post by id
$currentBlogpost = $DB->getBlogPostById($_GET['id'],"");

// and check if 0 blog posts exist by checking length of array
if(count($currentBlogpost) == 0){
    // If zero blog posts exist, echo info about that
    echo "<p>Blogginlägget finns inte!</p>";
} 
    // If blogposts do exist, output them with foreach()
    // substr() is used to only show YYYY-MM-DD HH:MM by removing :SS(seconds)
    // CSS class "blogpost-feature" uses line-clamp 
else {
    foreach($currentBlogpost as $blogpost){
        ?> 
        <h3 style="margin-top:20px;"><?= htmlspecialchars($blogpost['blogpost_title'], ENT_QUOTES, 'UTF-8');?></h3>
        <p style="font-size:0.9rem; font-weight:bold; margin-bottom:5px;"><?= "Postad: " . blogPublishDate($blogpost['blogpost_created']) . $blogpost['blogpost_created_by'];?></p>
        <p style="font-size:1rem;"><?= htmlspecialchars($blogpost['blogpost_text'], ENT_QUOTES, 'UTF-8') ?></p>
        <p style="text-align:right;">
        
        <?php 
        // Only show the ability to edit a blogpost if allow editing a blogpost if correct user is logged in! Thus checking with blogposted_created_by from database!
        if(isset($_SESSION['username']))
        { 
            if($_SESSION['username'] === $blogpost['blogpost_created_by']){?>
            <a class="backA" style="color: #1bbb85;" href="p-moment4-edit-blogpost.php?editid=<?=$blogpost['id'];?>">Ändra inlägg</a></p>
        <?php }}
        
    }
}
 ?>

<hr>
</div>

<?php include("include/secret.php")?>
<?php include("include/c-footer.php");?>

<?php include("include/config.php");?>
<?php $currentBtnAdmin=1; $currentBtn=7; // Mark current page in <nav> (see c-nav.php) & Moment 4 nav

?>
<title><?php
if(isLoggedIn()){
    echo pageTitle("Moment 4 - " . strval($_SESSION['username']) . " inloggad");
}else {
    echo pageTitle("Moment 4 - Ej inloggad");}?>
  </title>
<?php include("include/c-header.php");?>
<?php include("include/c-nav.php");?>

<h2 id="specialh2">Moment 4 - Dataanslutningar med PHP | <?php echo isLoggedIn() ? strval($_SESSION['username']) . " inloggad" : " Ej inloggad" ?></h2>
<div class="uppgifts-div" id="special1">

<form action="p-moment4-logout.php" method="POST" id="logoutBtnSection">
    <?php
    showSessionSuccess('loginSuccess','Du är nu inloggad!');
    showSessionError('logOutWithoutBtn','Logga ut med Logga ut-knappen!');
    
     ?>
     <span style="font-size: 0.8rem;"><?php 
     if(isLoggedin()){ // Show logged in as 
        echo "Inloggad: " . strval($_SESSION['username']);
     } else { // Or not logged in
        echo "Ej inloggad";
     }
     ?> </span>
     <?php  // If logged in then show button for log out
     if(isLoggedIn()){
         ?>
    <input type="submit" name="loginOut" value="Logga ut" id="logoutBtn">
    <?php } else { // Otherwise, show links to login or register
        ?>
        <a class="backA" style="color: #1bbb85;" href="p-moment4-login.php">Inloggning</a>
        <a class="backA" style="color: #1bbb85;" href="p-moment4-register.php">Registrera</a>
    <?php }?>
</form>

 <ul id="nav-ul2">
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(1);?>">
 <a href="p-moment4.php">Startsida</a></li>
 <li class="menu-btn2 <?php echo setCurrentBtnAdmin(2);?>">
 <a href="p-moment4-new-blogposts.php">Nya inlägg</a></li>

 <?php if(isLoggedin()){ ?>
 <li class="menu-btn2 <?php // This button is only shown when logged in as it is administrative
    echo setCurrentBtnAdmin(3);?>">
 <a href="p-moment4-manage-blogposts.php">Hantera inlägg</a>
</li>
<?php }?>
</ul>

<?php showSessionError('id-error','Du kan inte visa inget inlägg!');?>

<hr>
<h3 style="margin-top:10px;">De 2 senaste blogginläggen</h3>
<?php
// Retrieve the two latest published blog posts
$currentBlogposts = $DB->get2LatestBlogPosts("");
// and check if 0 blog posts exist by checking length of array
if(count($currentBlogposts) == 0){
    // If zero blog posts exist, echo info about that
    echo showError('Inga blogginlägg finns!');
} 
    // If blogposts do exist, output them with foreach()
    // substr() is used to only show YYYY-MM-DD HH:MM by removing :SS(seconds)
    // mb_substr() only shows first 200 characters of each blog post
else {
    foreach($currentBlogposts as $blogpost){
        ?> 
        <h4 style="margin-top:20px;"><?= htmlspecialchars($blogpost['blogpost_title'], ENT_QUOTES, 'UTF-8');?></h4>
        <p style="font-size:0.9rem; font-weight:bold; margin-bottom:5px;"><?= "Postad: " . blogPublishDate($blogpost['blogpost_created']) . $blogpost['blogpost_created_by'];?></p>
        <p style="font-size:1rem;"><?php 
        // Only cut length of blogpost and add "..." when over 200 characters long
        if(mb_strlen(htmlspecialchars($blogpost['blogpost_text'], ENT_QUOTES, 'UTF-8')) > 200){
        echo mb_substr(htmlspecialchars($blogpost['blogpost_text'], ENT_QUOTES, 'UTF-8'),0,200) . "...";
        } else { echo htmlspecialchars($blogpost['blogpost_text'], ENT_QUOTES, 'UTF-8');} ?></p>
        <p style="text-align:right;">
        <a class="backA" style="color: #1bbb85;" href="p-moment4-view-blogpost.php?id=<?=$blogpost['id'];?>">Läs mer</a></p>
        <?php
    }
}
 ?>
<hr>

</div>

<?php include("include/secret.php")?>
<?php include("include/c-footer.php");?>