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index.php
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index.php
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<?php
include("includes/header.php");
if(isset($_POST['post'])){
$uploadOk = 1;
$imageName = $_FILES['fileToUpload']['name'];
$errorMessage = "";
if($imageName != "") {
$targetDir = "assets/images/posts/";
$imageName = $targetDir . uniqid() . basename($imageName);
$imageFileType = pathinfo($imageName, PATHINFO_EXTENSION);
if($_FILES['fileToUpload']['size'] > 10000000) {
$errorMessage = "Sorry your file is too large";
$uploadOk = 0;
}
if(strtolower($imageFileType) != "jpeg" && strtolower($imageFileType) != "png" && strtolower($imageFileType) != "jpg") {
$errorMessage = "Sorry, only jpeg, jpg and png files are allowed";
$uploadOk = 0;
}
if($uploadOk) {
if(move_uploaded_file($_FILES['fileToUpload']['tmp_name'], $imageName)) {
//image uploaded okay
}
else {
//image did not upload
$uploadOk = 0;
}
}
}
if($uploadOk) {
$post = new Post($con, $userLoggedIn);
$post->submitPost($_POST['post_text'], 'none', $imageName);
}
else {
echo "<div style='text-align:center;' class='alert alert-danger'>
$errorMessage
</div>";
}
}
?>
<div class="user_details column">
<a href="<?php echo $userLoggedIn; ?>"> <img src="<?php echo $user['profile_pic']; ?>"> </a>
<div class="user_details_left_right">
<a href="<?php echo $userLoggedIn; ?>">
<?php
echo $user['first_name'] . " " . $user['last_name'];
?>
</a>
<br>
<?php echo "Posts: " . $user['num_posts']. "<br>";
echo "Likes: " . $user['num_likes'];
?>
</div>
</div>
<div class="main_column column">
<form class="post_form" action="index.php" method="POST" enctype="multipart/form-data">
<input type="file" name="fileToUpload" id="fileToUpload">
<textarea name="post_text" id="post_text" placeholder="Got something to say?"></textarea>
<input type="submit" name="post" id="post_button" value="Post">
<hr>
</form>
<div class="posts_area"></div>
<!-- <button id="load_more">Load More Posts</button> -->
<img id="loading" src="assets/images/icons/loading.gif">
</div>
<div class="user_details column">
<h4>Popular</h4>
<div class="trends">
<?php
$query = mysqli_query($con, "SELECT * FROM trends ORDER BY hits DESC LIMIT 9");
foreach ($query as $row) {
$word = $row['title'];
$word_dot = strlen($word) >= 14 ? "..." : "";
$trimmed_word = str_split($word, 14);
$trimmed_word = $trimmed_word[0];
echo "<div style'padding: 1px'>";
echo $trimmed_word . $word_dot;
echo "<br></div><br>";
}
?>
</div>
</div>
<script>
//var userLoggedIn = '<?php echo $userLoggedIn; ?>';
//var inProgress = false;
$(document).ready(function() {
// inProgress = true;
// $('#loading').show();
// //Original ajax request for loading first posts
// $.ajax({
// url: "includes/handlers/ajax_load_posts.php",
// type: "POST",
// data: "page=1&userLoggedIn=" + userLoggedIn,
// cache:false,
// success: function(data) {
// $('#loading').hide();
// $('.posts_area').html(data);
// inProgress = false;
// }
// });
// $(window).scroll(function() {
// //$('#load_more').on("click", function() {
// var height = $('.posts_area').height(); //Div containing posts
// var scroll_top = $(this).scrollTop();
// var page = $('.posts_area').find('.nextPage').val();
// var noMorePosts = $('.posts_area').find('.noMorePosts').val();
// //if ((document.body.scrollHeight == document.body.scrollTop + window.innerHeight) && noMorePosts == 'false') {
// //if (noMorePosts == 'false') {
// if($(window).scrollTop() > $('body').height() / 2 && noMorePosts == 'false') {
// if(inProgress) {
// return;
// }
// inProgress = true;
// $('#loading').show();
// var ajaxReq = $.ajax({
// url: "includes/handlers/ajax_load_posts.php",
// type: "POST",
// data: "page=" + page + "&userLoggedIn=" + userLoggedIn,
// cache:false,
// success: function(response) {
// $('.posts_area').find('.nextPage').remove(); //Removes current .nextpage
// $('.posts_area').find('.noMorePosts').remove(); //Removes current .nextpage
// $('.posts_area').find('.noMorePostsText').remove(); //Removes current .nextpage
// $('#loading').hide();
// $('.posts_area').append(response);
// inProgress = false;
// }
// });
// } //End if
// return false;
// }); //End (window).scroll(function())
});
</script>
<script>
$(function(){
var userLoggedIn = '<?php echo $userLoggedIn; ?>';
var inProgress = false;
loadPosts(); //Load first posts
$(window).scroll(function() {
var bottomElement = $(".status_post").last();
var noMorePosts = $('.posts_area').find('.noMorePosts').val();
// isElementInViewport uses getBoundingClientRect(), which requires the HTML DOM object, not the jQuery object. The jQuery equivalent is using [0] as shown below.
if (isElementInView(bottomElement[0]) && noMorePosts == 'false') {
loadPosts();
}
});
function loadPosts() {
if(inProgress) { //If it is already in the process of loading some posts, just return
return;
}
inProgress = true;
$('#loading').show();
var page = $('.posts_area').find('.nextPage').val() || 1; //If .nextPage couldn't be found, it must not be on the page yet (it must be the first time loading posts), so use the value '1'
$.ajax({
url: "includes/handlers/ajax_load_posts.php",
type: "POST",
data: "page=" + page + "&userLoggedIn=" + userLoggedIn,
cache:false,
success: function(response) {
$('.posts_area').find('.nextPage').remove(); //Removes current .nextpage
$('.posts_area').find('.noMorePosts').remove(); //Removes current .nextpage
$('.posts_area').find('.noMorePostsText').remove(); //Removes current .nextpage
$('#loading').hide();
$(".posts_area").append(response);
inProgress = false;
}
});
}
//Check if the element is in view
function isElementInView (el) {
var rect = el.getBoundingClientRect();
return (
rect.top >= 0 &&
rect.left >= 0 &&
rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && //* or $(window).height()
rect.right <= (window.innerWidth || document.documentElement.clientWidth) //* or $(window).width()
);
}
});
</script>
</div>
</body>
</html>