Where sku.tpl get the $sku_images in opencart

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I want to know where is the sku.tpl get this $sku_images.

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I already search it using grep in my server but I can't find where that variable come from.

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can you help me guys? I really don't know where is that variable come from.

1 Answers

use this command to find which controller is calling sky template files

grep -r "otc/sku"

this will list controller calling that template file, or check vqmod / ocmod for controller code

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