php

Unable to remove action from parent theme via child theme

The child theme’s functions.php is loaded before the parent theme’s functions.php: Unlike templates and patterns, the functions.php file of a child theme does not override the functions.php file in the parent theme. In fact, they are both loaded, with the child being loaded immediately before the parent. Source: https://developer.wordpress.org/themes/advanced-topics/child-themes/#using-functions-php This means that when the child … Read more

“Cannot start session when headers already sent” when attempting session

It turns out not all hosts treat sessions alike. I ended up scraping altogether the “session” code in functions.php previously referred to which was doing nothing. Instead, I added session_start() at the top of every template adding or retrieving a value from a name/value hash in $_SESSION. So, <?php session_start(); $_SESSION[‘order_id’] = $order_id; . . … Read more

PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in Stack trace:\n#0 [internal function]: img_caption_shortcode()

You’re mis-using the caption shortcode here You can fix it by adding a width option, which is required per the official documentation In any case, this is also likely a bug in WordPress (misusing a shortcode shouldn’t result in a PHP Fatal Error). See the following bug report: https://core.trac.wordpress.org/ticket/59206

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