Facebook php sdk 4 getSessionFromRedirect() always null

Solved: I entered the code outside of the ajax call, in function my_footer() {

Related Posts:

  1. Experiences with compiling WordPress using Hip Hop?
  2. Facebook Comment Count
  3. Should I store my Facebook access tokens?
  4. wp_head function not outputting
  5. Function returns post URLs rather than retrieving Facebook Graph API data
  6. Liking a facebook page from wordpress website?
  7. OG:Audio facebook meta tags
  8. Strip hashtag off permalink with php
  9. Show Gutenberg facebook embed with a custom theme
  10. How can I add “.html” to the end of a single URL on a WordPress website?
  11. Facebook like update status for wordpress
  12. Getting most popular posts based on Facebook comments count
  13. How can i call the facebook #hashtag images on my site
  14. SHARING TO FACEBOOK – FROM DYNAMICALLY GENERATED PAGE
  15. How to add Paragraph Tags in WordPress using Visual Composer?
  16. How exactly do automatic updates work?
  17. How to create custom 401, 403 and 500 error pages?
  18. Why have on every line
  19. add_action in namespace not working
  20. Is it possible to disable a function of a parent theme?
  21. Variables declared in header not available in other includes
  22. WordPress Ajax always returns a 404 error
  23. Displaying a variable stored in functions.php inside widget
  24. Custom Meta Field – Youtube embed
  25. Failed to open stream / no such file or directory
  26. Need to get specific data from array
  27. Use different javascript files for each page on website
  28. How to get all existing post types
  29. WooCommerce – Fixed quantity of a product [closed]
  30. Settings API – sanitize_callback is not called and it leads to an incorrect behavior
  31. Function set default image when image not present
  32. How to get the POST TITLE using the POST ID?
  33. Importing hard coded custom field into acf field
  34. Adding country tags automatically
  35. Add child pages of parent to navbar PHP
  36. From where the header-text can be changed in WordPress custom header?
  37. Trying to establish connection to External Database
  38. Load a page into a div with Ajax
  39. Login/logout in header
  40. How to put “Read more” link in Custom Excerpt inside p tag?
  41. $wpdb->update with multiple parameters gives error
  42. Improve page speed loading using CDN and async or defer attribute
  43. Applying A Category to Existing Posts Where Page Title Matches Regex
  44. Dashboard broken into list of links
  45. Get users that likes the post
  46. wordpress visual composer change grid builder post link
  47. PHP array to JS array to use in google map
  48. Displaying recent posts on static page with template-part via shortcode
  49. My custom get_the_excerpt() can’t get excerpt by ID
  50. deactivating an active plugin using if page
  51. Single Quotes in .php file doesn’t load website
  52. element not working in Safari [closed]
  53. What file have I to create in my custom WordPress theme to show all the post belonging to a specific category?
  54. Exclude specific post from displaying
  55. your php installation be missing the MySQL extension WordPress CPANEL [closed]
  56. {$key} or $key?
  57. Display the 3 latest WordPress Posts on a Static Page Outside WordPress
  58. WordPress mod_rewrite not working on php fpm
  59. Shortcode to pull posts
  60. PHP Strict Standards: Only variables should be assigned by reference
  61. Notice: Trying to get property of non-object
  62. Using CFDB7 vs Custom MySQL Database [closed]
  63. How do I pull information from one wordpress backend into another? [closed]
  64. Change Spaces to Dashes?
  65. “pre_get_posts” orderby custom date field in different format?
  66. Woocommerce template file outputting tags
  67. Check if current post in loop is last on current page
  68. php code for outputting a custom page in my account
  69. readable version of wp_query output
  70. Add a top bar to a wordpress theme without editing the header.php file?
  71. Random code snippet showing up in browser
  72. Roots Sage Symfony error when using override from template
  73. Gutenberg blocks shortcodes compatibility
  74. How to use Contact Form 7 shortcode value in a page?
  75. Cannot transfer ajax post data from js to php file
  76. Same Server, Same PHP, One Site Doesn’t Work [closed]
  77. How to echo a PHP code into WooCommerce variation product?
  78. Get Billing Email from WooCommece Checkout and Pass to Fullstory JS
  79. Combine multiple queries, array_unique returns nothing
  80. WordPress change post date format from english to japanese
  81. Global filter not working
  82. get_category display only 1
  83. Search results template listing all posts
  84. Auto remove empty values in array
  85. How to run ajax in WordPress Post?
  86. Make an array listing custom taxonomy
  87. Get category id for a custom category and display it in a class
  88. Automatically create a loop for post ID
  89. PHP Call outside class function inside anonymous function
  90. WordPress plugin/code to to to next/previous post in same category
  91. WordPress White Screen Error
  92. Warning: filemtime(): stat failed for wp_
  93. How to transfer session after being redirected to other page
  94. Keep users logged in Without Remember Me
  95. How to use js variable to php in wordpress functions.php
  96. Display total count of products in orders of a specific order status
  97. How to set variable to specific field when querying
  98. How to lock users account until approvation
  99. WooCommerce: write featured image dimensions to custom fields in product’
  100. transition_post_status hook, works – but not if the post is new