Thinking about WPDKFunctions

[gfazioli]

Put on deprecated the wpdk_ free function in favor of: WPDKFunctions or WPDKHelper or WPDKWordPress static utility class

[gfazioli]

Rather than WPDKFunctions we started to implement specific public static method and class to replace inline functions.

• [ ] wpdk_is_bool() > ``
• [ ] wpdk_is_url() > ``
• [x] wpdk_is_infinity() > WPDKMath::isInfinity()
• [ ] wpdk_is_ajax() > ``
• [ ] wpdk_is_child() > ``
• [ ] wpdk_sanitize_function() > ``
• [ ] wpdk_get_image_size() > ``
• [ ] wpdk_checked() > ``
• [x] wpdk_selected() > WPDKHTMLTagSelect::selected()
• [ ] wpdk_content_page_with_slug() > ``
• [ ] wpdk_permalink_page_with_slug() > ``
• [x] wpdk_delta_object() > WPDKObject::delta()
• [ ] wpdk_get_image_in_post_content() > ``
• [ ] wpdk_get_image_from_post_thumbnail() > ``
• [ ] wpdk_get_image_from_attachments() > ``
• [x] is_wpdk_error() > WPDKResult::isError()
• [x] is_wpdk_warning() > WPDKResult::isWarning()
• [x] is_wpdk_status() > WPDKResult::isStatus()
• [ ] wpdk_add_page() > ``
• [ ] wpdk_enqueue_script_page() > ``
• [ ] wpdk_enqueue_script_page_teplate() > ``
• [ ] wpdk_set_user_transient() > ``
• [ ] wpdk_get_user_transient() > ``
• [ ] wpdk_delete_user_transient() > ``
• [ ] wpdk_is_request() > ``
• [ ] wpdk_is_request_get() > ``
• [ ] wpdk_is_request_post() > ``