Merge branch 'hendrik-post' into 'master'

Hendrik post

See merge request !122

website/queries/post.php

@@ -0,0 +1,97 @@
+<?php
+
+function selectPostById($postID) {
+    $stmt = $GLOBALS["db"]->prepare("
+        SELECT
+            `user`.`fname`,
+            `user`.`lname`,
+            `user`.`username`,
+            `post`.`groupID`,
+            `post`.`title`,
+            `post`.`content`,
+            `post`.`creationdate`
+        FROM
+            `post`
+        INNER JOIN
+            `user`
+        ON
+            `post`.`author` = `user`. `userID`
+        WHERE
+            `post`.`postID` = :postID
+    ");
+
+    $stmt->bindParam(':postID', $postID);
+    $stmt->execute();
+    return $stmt;
+}
+
+function selectCommentsByPostId($postID) {
+    $stmt = $GLOBALS["db"]->prepare("
+        SELECT
+            `comment`.`commentID`,
+            `comment`.`postID`,
+            `comment`.`author`,
+            `comment`.`content`,
+            `comment`.`creationdate`,
+            `user`.`fname`,
+            `user`.`lname`,
+            `user`.`username`
+        FROM
+            `comment`
+        INNER JOIN
+            `user`
+        ON
+            `comment`.`author` = `user`.`userID`
+        WHERE
+            `comment`.`postID` = :postID
+    ");
+
+    $stmt->bindParam(':postID', $postID);
+    $stmt->execute();
+    return $stmt;
+}
+
+function makePost($userID, $groupID, $title, $content) {
+    $stmt = $GLOBALS["db"]->prepare("
+        INSERT INTO
+            `post` (
+                `author`,
+                `groupID`,
+                `title`,
+                `content`
+            )
+            VALUES (
+                :userID,
+                :groupID,
+                :title,
+                :content
+            )
+    ");
+
+    $stmt->bindParam(':userID', $userID);
+    $stmt->bindParam(':groupID', $groupID);
+    $stmt->bindParam(':title', $title);
+    $stmt->bindParam(':content', $content);
+    $stmt->execute();
+}
+
+function makeComment($postID, $userID, $content) {
+    $stmt = $_GLOBAL["db"]->prepare("
+        INSERT INTO
+            `comment` (
+                `postID`, 
+                `author`, 
+                `content`
+            ) 
+            VALUES (
+                :postID,
+                :userID,
+                :content
+            )
+    ");
+
+    $stmt->bindParam(':postID', $postID);
+    $stmt->bindParam(':userID', $userID);
+    $stmt->bindParam(':content', $content);
+    $stmt->execute();
+}

website/queries/user.php

@@ -321,7 +321,10 @@ function searchSomeUsers($n, $m, $search)
     $stmt = $GLOBALS["db"]->prepare("
     SELECT
         `username`,
-        `profilepicture`,
+        IFNULL(
+            `profilepicture`,
+            '../img/notbad.jpg'
+        ) AS profilepicture,
         `fname`,
         `lname`
     FROM