Cleaner Gallery

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All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$image_link_field'.

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A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

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PHP file should prevent direct access. Add a check like: if ( ! defined( 'ABSPATH' ) ) exit;

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Processing form data without nonce verification.

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Using exclusionary parameters, like exclude, in calls to get_posts() should be done with caution, see https://wpvip.com/documentation/performance-improvements-by-removing-usage-of-post__not_in/ for more information.

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Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "image_size_names_choose".

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Detected usage of a non-sanitized input variable: $_GET['updated']

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$_GET['updated'] not unslashed before sanitization. Use wp_unslash() or similar

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screen_icon() has been deprecated since WordPress version 3.8.0.