Function: Output a button to copy the content of an element to the clipboard.

Function: Utility function to convert booleans to text.

Function: Utility function to convert booleans to text.

Function: Sanitizes string values.

Function: Get the next increment of a cached incremental value.

Function: Runs a callback or Closure taking care to detach and reattach a set of filters.

Function: Runs a callbacks while suspending, removing and re-adding, a filter or action.

Function: Gets the plugin version history for a given main class.

Function: Validation of Null or Numerical values for Shortcode Attributes.

Function: Validation of Null or Truthy values for Shortcode Attributes.