get_element_form.php
<?php
$dsn = 'mysql:dbname=wyg;host=localhost';
$pdo = new PDO($dsn,"reed","pass_word");
print_r($_GET);
$tagName = $_GET['nodeId'];
$tagDataQuery = $pdo->prepare("SELECT * FROM html_elements WHERE tagName LIKE :tagName");
$tagDataQuery->execute([':tagName'=>$tagName]);
$tagData = $tagDataQuery->fetch();
?>
<form method="POST" action="/wyg/update_element/">
<label>Tag Name: <b><?=$tagData['tagName']?></b><br>
<input type="hidden" name="tagName" value="<?=$tagData['tagName']?>">
</label><br>
<label>is it a container?
<input type="checkbox" name="isContainer" value="1" <?=$tagData['isContainer']?'checked':'';?>>
</label><br>
<label>Friendly Name<br>
<input type="text" name="friendlyName" value="<?=$tagData['friendlyName']?>">
</label><br>
<label>Group Name<br>
<input type="text" name="groupName" value="<?=$tagData['groupName']?>">
</label><br>
<label>Description<br>
<textarea name="description"><?=$tagData['description'];?></textarea>
<input type="submit" value="Submit">
</form>