Post Grid Addon for Elementor

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

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

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Processing form data without nonce verification.

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Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "WP_WELCOME_DIR".

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load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "Elementor_Post_Grid".

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

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Resource version not set in call to wp_register_style(). This means new versions of the style may not always be loaded due to browser caching.

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A function call to esc_html__() 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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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.