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Showing results for tags 'scope'.
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Hi All, I'm trying to create a simple gallery using the popover feature. Clicking (or touching) a thumbnail would show the large picture in the popover. See this codepen for a (reduced) example. In this case the triggers are just buttons (of class "trigger") lined up, each having a thumb image as child node. The popover image property src is populated via the data-full attribute of the button. This is working fine. But in my real use case the thumbnails are created in the template via a foreach loop: <article class="gallery"> <?php foreach ($page->images as $image){ $thumb = $image->height(180); echo "\n <button class='trigger' popovertarget='mypopover' popovertargetaction='show' data-full=$image->url > <img src=$thumb->url alt=$thumb->url /> </button> "; }; ?> <div id='mypopover' popover> <img src='' alt='uups' /> <button class='close_pop' popovertarget='mypopover' popovertargetaction='hide'>× </button> </div> </article> And here the src attribute results empty, the alt value remains 'uups'. I presume it's a scope issue of the variables in the function initGallery(). What am I doing wrong? Any hints are very welcome! Kind regards ottogal