Hi, I have some hard time getting this right. Just need a little help to get this category view done. So what I have on the site is the following. I have Product page that have children. And on each it is a field that I want to use as category name for sorting. So I want to title of field as title …

groupBy() is what you are looking for …

[image] texnixe: groupBy Why does the headline give an error when I try change it? <?php $categories = page('products')->children()->visible()->groupBy('category'); foreach($categories as $category => $items): ?> <h2><?php echo str::upper($category) ?></h2> // Corrected for future use. …

The upper() field method can only be used on a field object, but category is not a field object, but a string in this context. Use a string method (str::upper(), I think) instead. On a side note: make sure that all your subpages have a category field (should be the case if you use the Panel). Kirby…

Ok, thank you @texnixe . Also for so quick answers. :slight_smile: Have a great weekend!

[image] texnixe: On a side note: make sure that all your subpages have a category field (should be the case if you use the Panel). Is there a way to gently let it fail if there is none?

As I said, if you use the Panel, it is not a problem, because the field may be empty, the problem only arises if the field does not exist. If that may be the case, you’d have to use a filter to filter out all products without a category first, then group.

Don´t get this to work today. Since I have a array to check and not just one value. <?php $groups = page('products')->children()->visible()->filterBy('category') ?> <?php $categories = $groups->groupBy('category'); // The rest of the loop... This do not wrack the page, but also do not pass anythi…

[image] jonabaptistella: <?php $groups = page(‘products’)->children()->visible()->filterBy(‘category’) ?> What you could try: <?php $groups = page('products')->children()->visible()->filterBy('category', '!=', '') ?> (And off to the fun part of Saturday night :slight_smile: )

It worked well! :slight_smile: Enjoy!

Category view with a foreach loop

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Category view with a foreach loop

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