this simple shortcode doesn’t generate Collapse as supposed

Make sure, your closing [collapse] does not miss “https://wordpress.stackexchange.com/” or is not converting to “[collapse/]”.

Related Posts:

  1. Why are you using add_action for shortcode?
  2. How to get URL param to shortcode?
  3. Making a Shortcode [NEXT] and [PREVIOUS] to place into specific posts for post navigation
  4. How to display the site name in a WordPress page, or post
  5. Native “playlist” shortcode random playing… How?
  6. How to display the names of users from a specific group with a shortcode?
  7. shortcode for logo image
  8. Stop strip_shortcodes() stripping content inside shortcodes
  9. How do i link gallery thumbnails to different url’s using the wp native gallery?
  10. How to display some selected user meta data on a specific page with a shortcode?
  11. Gallery shortcode menu order fix no longer working on WordPress 4.0
  12. How to save a shortcode in a Gutenberg custom block?
  13. Is shortcode_unautop() broken?
  14. Some doubts about gallery shortcode in WordPress
  15. Shortcode displays only default attribute values
  16. Can a shortcode function this way
  17. Dynamically create shortcodes using add_shortcode and a callback
  18. Passing attributes to shortcode dynamically
  19. Stop parsing shortcodes
  20. How can I make a shortcode from this code?
  21. Meta tags in shortcode
  22. Adding PHP/HTML code inside page from custom template
  23. shortcode javascript not working on custom template file inside theme folder
  24. shortcode get thumbnail size
  25. Shortcodes Keep Wrapping in
  26. Stop auto formatting in shortcodes
  27. Get URL Param Plugin and Inserting Result in Widget Code
  28. Problem with using custom shortcode with ACF WYSIWYG field
  29. Add shortcode support to custom field
  30. Preserve shortcode content formatting
  31. Shortcode help: If no image entered take default
  32. Populate shortcodes with table data and get next row
  33. Running shortcode with variable that is modified
  34. Reloading a Mediaelement audio player
  35. Shortcode is not processed when added to option field using wp_editor
  36. How to apply an ID to Shortcode Embedded iframe
  37. Adding Shortcode Values to wp_head
  38. wp_list_pages shortcode jumps above previous content
  39. Shortcodes: closing shortcode not being processed
  40. Retrieving post excerpt as a shortcode
  41. Using $this from child class inside shortcode function
  42. Insert PHP code via shortcode?
  43. Shortcode outputting at top of content
  44. Will a shortcode placed inside a paragraph tag still be valid?
  45. Shortcode Strategy
  46. Enclosing Shortcode is acting like self-closing
  47. Shortcode into the same shortcode
  48. How do I define and register a shortcode function in a namespaced functions.php file?
  49. Change user meta value with shortcode
  50. Execute shortcodes in PHP
  51. How to add shortcode to html widget
  52. Implementing a URL Shortener
  53. WordPress User ID as Shortcode
  54. Clean way of using ob_start() and ob_end_clean() in wordpress
  55. Theme Convert PHP code to shortcode
  56. find shortcode inside content of post
  57. WordPress Short code for List style
  58. Processing a login/register form before shortcodes are rendered?
  59. Adding a cover image to video shortcode
  60. Insert First Image into post (full-width)
  61. Dynamic number within shortcode
  62. How can i strip shortcode from HTML title tag?
  63. Show content if user left comment / non-logged visitors?
  64. How to insert current user ID/entry ID into a shortcode?
  65. Need help with creating a simple shortcode
  66. Returning HTML to Shortcode Block
  67. WP REST API remove the WordPress shortcodes from the JSON wp/v2/posts content->rendered
  68. Using a WP shortcode in Homepage
  69. i want to show a modal when user lands on home page very first time
  70. Hide download option video shortcode
  71. WordPress Shorcode Display hierarchical taxonomy [child, parent]
  72. Shortcode not working in Jetpack Top Posts & Pages widget
  73. Gutenberg running code only available in front end within shortcode
  74. Insert HTML in content property and render it using shortcodes
  75. Redirect per shortcode if user is logged in
  76. Logout user if click on a custom page link
  77. Shortcode Attribute not defined
  78. Second attribute of shortcode is not changing why?
  79. Is Post-Author-Id shortocde
  80. Load next post by ID on a single page
  81. Plugin Shortcode value in post
  82. Add catagory attribute to custom shortcode
  83. Woocommerce Filter Main Loop by Tag [closed]
  84. Shortcodes: override a shortcode / change shortcode on the fly
  85. Class variables in shortcodes
  86. Separating Custom Template logic
  87. Defining the output of a WordPress Att
  88. Remove width and height attributes from [gallery] output
  89. Shortcode for sectors
  90. How to not show shortcode contents if cart is empty?
  91. woocommerce Product shortcode create [closed]
  92. Help with Shortcode Functionality
  93. Shortcode Site include in a other
  94. Why is my ajax live search not working when i use a shortcode to call it?
  95. How do write this type shortcode? [closed]
  96. WordPress functions.php shortcode is not working [closed]
  97. My first WordPress shortcode just returning []
  98. WordPress shortcode select option not working [closed]
  99. I have the query code but not the shortcode
  100. wordpress how to sort posts on custom data with plug-in “Search & Filter”
techhipbettruvabetnorabahisbahis forumutaraftarium24edueduseduedusedusedueduseduedusedu