How can PHP beginners approach troubleshooting and resolving issues related to displaying content from deactivated categories in an online shop?
When displaying content from deactivated categories in an online shop, PHP beginners can approach troubleshooting and resolving the issue by implementing a check to ensure that only active categories are displayed. This can be done by querying the database for active categories before retrieving and displaying the content.
// Query the database for active categories
$active_categories = "SELECT * FROM categories WHERE status = 'active'";
$result = mysqli_query($connection, $active_categories);
// Loop through the active categories and display content
while($row = mysqli_fetch_assoc($result)) {
// Display content for each active category
}