WP Date and Time Shortcode

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

Mismatched text domain. Expected 'wp-date-and-time-shortcode' but got 'denra-plugins'.

date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

Processing form data without nonce verification.

The plugin name includes a restricted term. Your chosen plugin name - "WP Date and Time Shortcode" - contains the restricted term "wp" which cannot be used at all in your plugin name.

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$plugin_class".

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

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

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.

The $domain parameter must be a single text string literal. Found: $this->text_domain

The $text parameter must be a single text string literal. Found: $this->data['Name']

The "Domain Path" header in the plugin file must start with forward slash.

Missing "License" in Plugin Header. Please update your Plugin Header with a valid GPLv2 (or later) compatible license.

The "Text Domain" header in the plugin file does not match the slug. Found "denra-wp-dt", expected "wp-date-and-time-shortcode".

Function "wp_timezone_string()" requires WordPress 5.3.0, but your plugin minimum supported version is WordPress 4.0.0.