How to add filter in custom rss feed

As you can see from the source is_feed takes a parameter, so you should be able to restrict the query by using $query->is_feed('custom_rss2').

Related Posts:

  1. How to show page content in feed?
  2. Feed, RSS not able to clear the cache and cannot change the limit of cache life time
  3. How can I exclude tags from category_rss function?
  4. How to remove CPT comment feed from head?
  5. WordPress RSS feed – filter RSS content by custom field value
  6. Change WordPress RSS link with filter?
  7. Buddypress: Edit activity when new blog post [closed]
  8. Limit RSS feed to previous calendar month
  9. Remove a div from RSS feed
  10. Change custom post type GUID in RSS
  11. How to change permalink on headlines in rss feeds?
  12. Print only parent categories of post in custom RSS feed
  13. Hide a specific post from Archive Feed
  14. How do I remove certain HTML elements with specific classes from the feed?
  15. How can I define the RSS feed content length?
  16. Replace category titles inside RSS feed
  17. Explanation for apply_filters function and its variables
  18. How to modify Contact Form 7 Success/Error Response Output [closed]
  19. add_filter and changing output captions of image gallery
  20. How to secure or disable the RSS feeds?
  21. Filter media library items by size
  22. xmlrpc_enabled filter not called
  23. Change “You are now logged out” text
  24. How may I filter get_users() similarly to pre_get_posts?
  25. Using hooks to place content in theme dynamically
  26. wp_title() empty on a static front page
  27. Search pre_get_posts filter which can handle multiple post types and categories?
  28. End excerpt at the end of the sentence
  29. How can I add a fifth option to the alignment picker?
  30. Customize WooCommerce Error Message
  31. Dump contents of a variable inside a filter/hook callback that runs during save post
  32. Customize user account activation message
  33. Conditionally call add_action depending on post_type?
  34. Right way to add HTML bloginfo name using a filter
  35. Allow users to exclude categories? (WP 3.1.2)
  36. Show ‘Read more’ in rss feed
  37. Where can you find the available filter tags?
  38. Applying custom filter instead of the_content doesn’t render embeds
  39. De-bloating the page classes
  40. Redirect to checkout woocommerce failed
  41. Filter the regular price of woocommerce products
  42. remove action from AMP plugin
  43. Correct way to filter get_pages() function
  44. wp_insert_post_data filter hook identify current action
  45. Add Class to a div using a filter?
  46. What’s a good RSS Importer?
  47. Modifying a CoBlocks Filter in Functions
  48. Shortcodes — Using add_action, add_filter in the shortcode
  49. How to link the whole list item in Gutenberg’s latest posts block?
  50. Remove Content Filter
  51. views_edit-post filter not working (custom post type)
  52. Upload file if contains certain name
  53. Filters/Bulk Actions return wrong URL in admin dashboard
  54. I want to allow the use of a data-flw attribute in links in comments
  55. How to know what filter to use and how to use it?
  56. Give “Read More” precedence over excerpt() word count
  57. Add Bootstrap Classes to Recent Posts Widget
  58. Add filter to get_posts
  59. How can I output all apply_filters and do_action?
  60. Override has_post_thumbnail function
  61. Is it possible to override the default Gallery Settings form?
  62. Excerpt is being added above the content, but it should be after it
  63. WordPress add script with custom type (x-jquery-tmpl)
  64. Woocomemrce order and registration fileds to UPPERCASE
  65. Change login CSS
  66. How to redirect non-logged in users to login with post_password_required()
  67. Get Link to Feed On Term or Taxonomy
  68. Which plugin can do horizontal scrolling of RSS feeds in WordPress [closed]
  69. How to add nonce tag to inline script for CSP
  70. Filter content for get_the_content()
  71. How to override include_once pointed file using add_filter?
  72. How to strip out javascript in wp_posts `post_content`
  73. How replace individual elements in the RSS feed with a single string
  74. How can I filter tag_description()?
  75. What is the action hook to use if you want to capture the new password during password change?
  76. Get_template_part inside filter?
  77. Need to return shortcode text instead of the output
  78. Dashboard filter based on custom fields URL response code
  79. I want to add string array to this function to filter displayed option in drpodown [closed]
  80. How to wrap pattern-matches from the_content in [wiki]-shortcode tags
  81. how to develop a filter in wordpress to let the user filter the page content depends on the date (newest to oldest etc…)?
  82. Use add_filter inside another function
  83. How to filter reading/visibility posts based on role?
  84. Admin view: filter posts by whether they have specific taxonomy attached
  85. Filter posts by categories ajax is showing all the posts
  86. Filter and validate user role in registration
  87. How to use a TinyMCE filter?
  88. Unable to get WordPress’s apply_filters(‘site_url’) to return a https scheme
  89. Admin filter/error if post title is too long
  90. What is the scope and persistence of add_filter() and remove_filter()?
  91. RSS feed – get specific item from external feed
  92. Embedded Feed Update
  93. WP app getting confused about posts and pages
  94. GET form action. Redirect to self
  95. After adding filter to plugin’s code, post’s content doesn’t display
  96. if i put the code in my theme’s function.php file can it work?
  97. Admin New Order: Autofocus on Search a product
  98. WordPress wp_lazy_loading_enabled returns loading attribute set to lazy
  99. Remove or truncate site rss in
  100. Deregister Custom the_title Filter for edit_post_link