Serious Slider 1.3(.1/.2) does some sanity checks

Changelog:

v1.3.2

  • Fixed indicators navigation not working since 1.3.0 (due to over-sanitisation)
  • Reworked sanitisation for sliders styling and scripting to better meet Plugin Check (PHP) validation
  • Add support for overriding all configuration parameters in shortcode call and added usage hint on the admin screen
  • Added dark 2 colour scheme
  • Tested for compatibility with WordPress 7.0

v1.3.1

  • Fixed slides buttons missing in 1.3.0 due to a typo
  • Fixed broken ‘slide’ transition animation in 1.3.0 due to over-sanitised styling
  • Fixed slider styling not being instance-specific and last styling applying to all instances placed on the same page

v1.3.0

  • Fixed insufficient permissions check in slide image handling code allowing users with at least subscriber level to delete images from slider – reported by Legion Hunter to patchstack.com and kr0d to Wordfence
  • Rewrote initialization to resolve the ‘_load_textdomain_just_in_time() was called incorrectly’ notice introduced by WordPress 6.7
  • Hardened permissions checks in functions handling sliders configuration parameters
  • Improved sanitisation and escaping according to the Plugin Check (PCP) recommendations
  • Improved slider generation workflow to reset form after dynamic creation
  • Improved performance by moving scripts loading to footer
  • Fixed jQuery.isFunction() and jQuery.fn.bind() deprecation notices
  • Tested for compatibility with WordPress 6.9
  • Bumped required PHP version to 7.0