Declare a function before plugin does on the theme functions.php file

You cannot do that in a theme, because themes are loaded after plugins.

Use a custom plugin, maybe a mu-plugin to be sure, because they are loaded earlier than normal plugins.

Related Posts:

  1. Disable plugin / plugin action via theme
  2. Shared functionality in plugins and themes
  3. Need to create a Theme demo site that features multiple themes
  4. Override the core function locate_template
  5. Set WordPress Featured Image For All Post Slugs Matching Image File Name in Specified Directory
  6. Fatal error: Call to undefined function cmsms_theme_page_layout_scheme()
  7. All sites themes functions.php have been changed
  8. Overwrite category head title
  9. Proper way to use plugin functions in functions.php
  10. How to make a dynamic css class whose name changes every visit to confuse scraper
  11. Removing the custom_image_header from wp_head
  12. What is the most efficient way of adding additional functionaliy for admin only
  13. Hide Plugin Custom Post Type Menu Link
  14. Securing langugae folder
  15. How can I make the search bar in my wordpress site search all of the pages rather than just the blog posts?
  16. Shows warning when enable “wp_gallery_custom_links” plugin with Themify Builder
  17. How can I add a custom checkbox / radio button on the admin theme options to display a CSS or other?
  18. How to Call Function From Separate WordPress Install on Same Server?
  19. pluggable function in theme, to be overridden by plugin
  20. Can’t get custom user meta to show in header
  21. What Are Security Best Practices for WordPress Plugins and Themes? [closed]
  22. Disable author pages for specific users
  23. Set active theme via URL
  24. Saving Plugin settings to the database
  25. Why users disable the WordPress update?
  26. I can’t upload a new wordpress theme from a zipped file
  27. Get list of sites that uses specific plugin or theme
  28. Woocommerce sidebar not loading in theme
  29. Deactivate Plugin on Theme Switch
  30. How To Clean The Malware Infected & Hacked WordPress Websites? [duplicate]
  31. AJAX button run function
  32. How to get current post user id
  33. Re-naming a theme/child theme whilst maintaining updates
  34. Unable to upload wordpress plugins
  35. The problem with WordPress Importer
  36. How to disable CSS rule in Twentythirteen style.css?
  37. Display post lists in 2nd paragraph
  38. How to display custom sidebar in wordpress 5.5.2
  39. Replacing a plugin function with a custom renamed function doesn’t work
  40. Linux Permissions and Ownership for WordPress
  41. Homemade plugin while using Themify Ultra
  42. Disqus deleted comments are syncing with wordpress but active comments do not
  43. Theme/Plugin installation through url on button click
  44. WordPress get_avatar function not correct working
  45. WordPress metaboxes – textfield suggestion automatically populated
  46. Which file of wordpress manage plugins functionalities?
  47. How to use get_template part in the plugin?
  48. How can I use get header from within my plugin?
  49. Improving the perfomance of a plugin action
  50. Check if variable is set in filter
  51. Basic gallery plugin suggestion [closed]
  52. Image change on hover
  53. How to write “alt” tag in image for wordpress code?
  54. Passing stored variables to add_filter
  55. How to activate a plugin on the activation of a theme?
  56. Using custom fields for image alt and title
  57. Where Should i write the code for wordpress ajax voting?
  58. How do I convert my WordPress website to be domain agnostic?
  59. Add the_post_thumbnail_url to a shortcode in function.php
  60. Add action to custom Function
  61. Show media-uploads to all users
  62. Cannot add edit themes and add plugins after multisite update
  63. Remove updates text on plugin or themes list page
  64. how can authors to define custom pages?
  65. Adding a Tag Parameter / Filter to My Shortcode
  66. How to prevent plugin, theme installation failures on WordPress?
  67. Edit all $wp_scripts at once to $in_footer = false
  68. How to upload large media file in chunks, without any plugin?
  69. WP Function does not trigger on Webhook API Call
  70. Why do I need to reload the page for WordPress to see the new custom field added with jQuery
  71. Cookie value changes back to previous value after changing
  72. RSS Feed on WordPress showing code (hypertext) in articles titles
  73. How Can I Increase Breadcrumb Position Count (Starting From 2)?
  74. Main content of site not showing, but does show when logged in to wp-admin
  75. How to add specific script to WordPress webpage that will working with user input and databases
  76. How to create algorithm for ordering posts in WordPress?
  77. Add external javascript to post template
  78. Set up new WordPress domain using unclear files
  79. Plugin function in child theme
  80. How to roll back WordPress version or prevent migration from forcing update?
  81. Multisite converted to Single Site can’t add new plugins or new themes
  82. Update (a function) post’s featured image as soon as $image_url changes
  83. How to link file or image from wordpress plugin dir to theme by using themes function.php, is it possible?
  84. Using activated_plugin to run code
  85. Why isn’t my plugin seeing other classes?
  86. Theme styling for plugins
  87. jquery-issue: cannot load the basic jquery
  88. functions.php conditional output for a single plugin
  89. Single dash converted to double dash
  90. How use Dynamic hyperlink on each wordpress post?
  91. Why do I get this “peer’s certificate issuer not recognised” error when trying to install a theme?
  92. Can’t modify plugin function
  93. Any plugin/theme available which suits my requirement? [closed]
  94. Two sites one PC
  95. PHP if url extension action=discussion condition use [closed]
  96. Option value not getting updated until page refresh in WordPress
  97. How to create an Info Box on WordPress [closed]
  98. Shortcode cannot parse attributes within double quotes. ” is becoming ” breaking my shortcode
  99. Any plugin installation and update overwrite current theme
  100. Problem on a wordpress website with a plugin [closed]

Leave a Comment

tech