87 lines
1.8 KiB
PHP
87 lines
1.8 KiB
PHP
<?php
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//category.php
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include 'connect.php';
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include 'header.php';
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//first select the category based on $_GET['cat_id']
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$sql = "SELECT catNo, catName, catDescr
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FROM categories
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WHERE catNo = ?";
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$stmt = $conn->prepare($sql);
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$stmt->bind_param('i', $_GET['id']);
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$stmt->execute();
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$result = $stmt->get_result();
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if(!$result)
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{
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echo 'The category could not be displayed, please try again later.';
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}
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else
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{
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if($result->num_rows == 0)
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{
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echo 'This category does not exist.';
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}
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else
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{
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//display category data
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while($row = $result->fetch_assoc())
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{
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echo '<h2>Topics in ′' . htmlentities($row['catName'], ENT_QUOTES | ENT_HTML5, 'UTF-8') . '′ category</h2><br />';
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}
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//do a query for the topics
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$sql = "SELECT topicNo, topicSubject, topicDate, topicCat
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FROM topics
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WHERE topicCat = ?
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ORDER BY topicDate";
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$stmt = $conn->prepare($sql);
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$stmt->bind_param('i', $_GET['id']);
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$stmt->execute();
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$result = $stmt->get_result();
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if(!$result)
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{
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echo 'The topics could not be displayed, please try again later.';
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}
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else
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{
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if($result->num_rows == 0)
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{
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echo 'There are no topics in this category yet.';
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}
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else
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{
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//prepare the table
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echo '<table border="1">
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<tr>
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<th>Topic</th>
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<th>Created at</th>
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</tr>';
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while($row = $result->fetch_assoc())
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{
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echo '<tr>';
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echo '<td class="leftpart">';
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echo '<h3><a href="topic.php?id=' . htmlentities($row['topicNo'], ENT_QUOTES | ENT_HTML5, 'UTF-8') . '">' . htmlentities($row['topicSubject'], ENT_QUOTES | ENT_HTML5, 'UTF-8') . '</a><br /><h3>';
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echo '</td>';
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echo '<td class="rightpart">';
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echo date_format(date_create($row['topicDate']), 'd/m/Y H:i:s');
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echo '</td>';
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echo '</tr>';
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}
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//Close the table up
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echo '</table>';
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}
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}
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}
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}
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include 'footer.php';
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?>
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