Print, PDF, Email by PrintFriendly

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

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

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

In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

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

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "pf_current_page_button".

parse_url() is discouraged because of inconsistency in the output across PHP versions; use wp_parse_url() instead.

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

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.

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.

print_r() found. Debug code should not normally be used in production.

Detected usage of a non-sanitized input variable: $_POST['tab']

$_POST['tab'] not unslashed before sanitization. Use wp_unslash() or similar

strip_tags() is discouraged. Use the more comprehensive wp_strip_all_tags() instead.

Scripts must be registered/enqueued via wp_enqueue_script()

Hidden files are not permitted.

Library files that are already in the WordPress core are not permitted.

Plugin name "Print, PDF, Email by PrintFriendly" is different from the name declared in plugin header "Print, PDF & Email by PrintFriendly".

One or more tags were ignored. Please limit your plugin to 5 tags.