query($sql)) { echo 'The categories could not be displayed, please try again later.'; } else { if($result->num_rows == 0) { echo 'No categories defined yet.'; } else { //prepare the table echo ''; while($row = $result->fetch_assoc()) { echo ''; echo ''; echo ''; echo ''; } echo '

Category	Last topic
'; echo ' ' . htmlentities($row['catName'], ENT_QUOTES \| ENT_HTML5, 'UTF-8') . ' ' . htmlentities($row['catDescr'], ENT_QUOTES \| ENT_HTML5, 'UTF-8'); echo '	'; //fetch last topic for each cat $topicsql = "SELECT topicNo, topicSubject, topicDate, topicCat FROM topics WHERE topicCat = ? ORDER BY topicDate DESC LIMIT 1"; $stmt = $conn->prepare($topicsql); $stmt->bind_param('i', $row['catNo']); $stmt->execute(); if(!$topicsresult = $stmt->get_result()) { echo 'Last topic could not be displayed.'; } else { if($topicsresult->num_rows == 0) { echo 'no topics'; } else { while($topicrow = $topicsresult->fetch_assoc()) echo '' . htmlentities($topicrow['topicSubject'], ENT_QUOTES \| ENT_HTML5, 'UTF-8') . ' on ' . htmlentities(date('d-m-Y', strtotime($topicrow['topicDate'])), ENT_QUOTES \| ENT_HTML5, 'UTF-8'); } } echo '

' . htmlentities($row['catName'], ENT_QUOTES | ENT_HTML5, 'UTF-8') . '

' . htmlentities($row['catDescr'], ENT_QUOTES | ENT_HTML5, 'UTF-8'); echo '

'; //fetch last topic for each cat $topicsql = "SELECT topicNo, topicSubject, topicDate, topicCat FROM topics WHERE topicCat = ? ORDER BY topicDate DESC LIMIT 1"; $stmt = $conn->prepare($topicsql); $stmt->bind_param('i', $row['catNo']); $stmt->execute(); if(!$topicsresult = $stmt->get_result()) { echo 'Last topic could not be displayed.'; } else { if($topicsresult->num_rows == 0) { echo 'no topics'; } else { while($topicrow = $topicsresult->fetch_assoc()) echo '' . htmlentities($topicrow['topicSubject'], ENT_QUOTES | ENT_HTML5, 'UTF-8') . ' on ' . htmlentities(date('d-m-Y', strtotime($topicrow['topicDate'])), ENT_QUOTES | ENT_HTML5, 'UTF-8'); } } echo '

'; } } include 'footer.php'; ?>