Add slides to the slider of recent posts

add_slides_recent_posts_slider.php

add_filter('tc_post_slides', 'add_custom_slides', 10, 2);
function add_custom_slides( $slides, $img_size){
  $slides = is_array( $slides ) ? $slides : array();
  /* 
  * set this as an empty array if you don't want slides before this way:
  * $my_slides_before = array();
  */
  $my_slides_before = array(
    'my_316' => array(      // replace my_316 with my_ID_of_your_attachment
        'title'               =>  'Some title', 
        'text'                =>  'Some text',
        'button_text'         =>  'button text',
        'link_id'             =>  'some link',
        'link_url'            =>  'some url',
        'active'              =>  'active',
        'color_style'         =>  '',
        'slide_background'    =>  wp_get_attachment_image( 316, $img_size, false, array( 'class' => 'slide', 'alt' => 'First Slide') ), /* Replace 316 with the id of your desired attachment and the alt 'First Slide' */ 
    ),
    'my_317' => array( // replace my_317 with my_ID_of_your_attachment
        'title'               =>  'Some title', 
        'text'                =>  'Some text',
        'button_text'         =>  'button text',
        'link_id'             =>  'some link',
        'link_url'            =>  'some url',
        'active'              =>  '',
        'color_style'         =>  '',
        'slide_background'    =>  wp_get_attachment_image( 317, $img_size, false, array( 'class' => 'slide', 'alt' => 'Second Slide') ), /* Replace 317 with the id of your desired attachment */
    )
);

  // same thing with slides after:

 /* 
 * set this as an empty array if you don't want slides after this way:
 * $my_slides_after = array();
 */

  $my_slides_after = array(
    'my_318' => array(      // replace my_318 with my_ID_of_your_attachment
        'title'               =>  'Some title', 
        'text'                =>  'Some text',
        'button_text'         =>  'button text',
        'link_id'             =>  'some link',
        'link_url'            =>  'some url',
        'active'              =>  '',
        'color_style'         =>  '',
        'slide_background'    =>  wp_get_attachment_image( 318, $img_size, false, array( 'class' => 'slide', 'alt' => 'Last -1 Slide') ), /* Replace 318 with the id of your desired attachment */ 
    ),
    'my_319' => array( // replace my_319 with my_ID_of_your_attachment
        'title'               =>  'Some title', 
        'text'                =>  'Some text',
        'button_text'         =>  'button text',
        'link_id'             =>  'some link',
        'link_url'            =>  'some url',
        'active'              =>  '',
        'color_style'         =>  '',
        'slide_background'    =>  wp_get_attachment_image( 319, $img_size, false, array( 'class' => 'slide', 'alt' => 'Last Slide') ), /* Replace 319 with the id of your desired attachment */
    )
  );

  /* reset the active post slide if we have to add slides before */
  if  ( ! empty( $my_slides_before ) && $slides ) {
    $keys            = array_keys($slides);
    $first_slide_key = $keys[0];

    $slides[ $first_slide_key ]['active'] = false; //reset active
  }

  $slides = array_merge($my_slides_before, $slides, $my_slides_after);
  return $slides;
}