Added functionality for add friend buttons.

website/public/edit_friendship.php

@@ -0,0 +1,30 @@
+<?php
+session_start();
+require("../queries/friendship.php");
+require("../queries/user.php");
+
+if(empty($_POST["userID"]) OR empty($_POST["delete"]) AND empty($_POST["accept"]) AND empty($_POST["request"])) {
+    echo "Not enough arguments.";
+    return;
+}
+
+$friendship_status = getFriendshipStatus($_POST["userID"]);
+echo "\nfriendshipstatus: $friendship_status";
+echo "You: " . $_SESSION["userID"];
+echo "other user: " . $_POST["userID"];
+
+
+if(!empty($_POST["request"]) AND $friendship_status == 0) {
+    echo "request";
+    requestFriendship($_POST["userID"]);
+} else if(!empty($_POST["delete"]) AND in_array($friendship_status, array(1, 2, 3))) {
+    echo "delete";
+    removeFriendship($_POST["userID"]);
+} else if (!empty($_POST["accept"]) AND $friendship_status == 3) {
+    echo "accept";
+    acceptFriendship($_POST["userID"]);
+}
+
+$username = getUsername($_POST["userID"]);
+
+header("Location: profile.php?username=$username");

website/public/profile.php

@@ -15,11 +15,14 @@ include("../queries/nicetime.php");
 
 if(empty($_GET["username"])) {
     $userID = $_SESSION["userID"];
+    echo "USERNAME NOT GIVEN";
 } else {
     $userID = getUserID($_GET["username"]);
 }
 
-$user = selectUser($userID);
+echo "User ID: $userID";
+
+$user = selectUser($_SESSION["userID"], $userID);
 $profile_friends = selectAllFriends($userID);
 $profile_groups = selectAllUserGroups($userID);
 $posts = selectAllUserPosts($userID);

website/public/styles/profile.css

@@ -81,8 +81,9 @@ div.posts .post form textarea.newpost {
     font-size: 0.8em;
 }
 
-.profile-button {
+input.profile-button {
     float: right;
+    height: auto;
     padding: 10px;
     border-radius: 5px;
     background-color: #4CAF50;