kreativmonkey Posted August 28, 2015 Posted August 28, 2015 Hi, i like to display rendom images from pages to my sidebar, now i give up and ask you! Thats my Code, i have create with the results of my searches: $pagesWithImages = wire('pages')->find("images.count>0, template=post, limit=10, sort=rendom"); $out = "<div class='sidebar gallery'><h3><i class='fa fa-picture-o'></i> Gallery</h3><div class='row'>"; foreach($pagesWithImages as $p){ if(!count($p->images)) continue; $pageUrl = $p->httpUrl; $pageTitle = $p->title; $images = $p->images->getRendom(); $out .= "<div class='col-md-4 col-sm-6 col-xs-6'><a href='$pageUrl'><img class='img-responsive' src='{$images->size(80,80)->url}' alt='$pageTitle'/></a></div>"; } return $out .'</div></div>'; at the first line i wont to get all pages with images inside put that dosn't work, i become a lot of pages without images... so i test for images at the loop, that works! In the loop i get informations from the page and now the problem, i wont to get a rendom image from the image array (the output formatting is alway an array!!) and than i call this image to the ->size() function! Fatal error: Call to a member function size() on a non-object in /processwire/site/templates/_init.inc on line 172 i don't know what i have to do! print the array i loop the array, i do a lot of things but always the same error massage that i try to call a member function on a non-object! But there is an object and the cheatcheet says "Returns a single random item from this WireArray." that sounds to me like to get $image->first() but not the first one but rendom!
kreativmonkey Posted August 28, 2015 Author Posted August 28, 2015 that is embarrassing to me.... and I have been working for over an hour on it and have not seen it. Sorry and Thanks a lot!
adrian Posted August 28, 2015 Posted August 28, 2015 that is embarrassing to me.... and I have been working for over an hour on it and have not seen it. Sorry and Thanks a lot! Don't ba amberressad - it heppans to avaryona, avan us netiva Anglish spaekars 2
Macrura Posted August 28, 2015 Posted August 28, 2015 interesting to read about aliases for functions function getRendom() { getRandom(); } php 5.6+ use function getRandom as getRendom;
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