Appointment Hour Booking – Booking Calendar

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

Processing form data without nonce verification.

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

Detected usage of a possibly undefined superglobal array index: $_GET['sbmi']. Check that the array index exists before using it.

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

Use of a direct database call is discouraged.

Direct database call without caching detected. Consider using wp_cache_get() / wp_cache_set() or wp_cache_delete().

Processing form data without nonce verification.

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

Function "esc_textarea()" requires WordPress 3.1.0, but your plugin minimum supported version is WordPress 3.0.5.

The $text parameter must be a single text string literal. Found: $button_label

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.

Unescaped parameter $cond used in $wpdb->get_results()\n$cond assigned unsafely at line 58.

Functions declared in the global namespace by a theme/plugin should start with the theme/plugin prefix. Found: "_js2PhpTime".

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.

rand() is discouraged. Use the far less predictable wp_rand() instead.

Use placeholders and $wpdb->prepare(); found $events_query

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

Scripts must be registered/enqueued via wp_enqueue_script()

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

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

Version parameter is not explicitly set or has been set to an equivalent of "false" for wp_enqueue_script; This means that the WordPress core version will be used which is not recommended for plugin or theme development.

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

Stylesheets must be registered/enqueued via wp_enqueue_style()

Short URL detected (goo.gl). Use full URLs instead of URL shorteners.