Can’t Access Sessions or Variables through pages

In WordPress you need to start the session with

if ( !session_id() ) { session_start(); }

in order to use session variables. You can enter this code into wp-config

See http://www.frank-verhoeven.com/using-session-in-wordpress

Related Posts:

  1. How do I remove unwanted pages like archive, search, etc.?
  2. How can I lock down an old wordpress install I don’t intend to update?
  3. WordPress Posts By Date/Day?
  4. How can I get the Month Name from Archive?
  5. What is archive.php used for?
  6. Archive widget – limit number of months to 12
  7. How do I visit archive-post.php?
  8. How do I make wp_get_archives show me months where only pages were created?
  9. Sort custom-posts in archive.php via meta-key?
  10. Including post_type = ‘wiki’ in author archives
  11. Output yearly archive within a page
  12. Create a month by month archive of pages (not posts)
  13. How to show specific year archive into dropdown list
  14. How to get the date dynamically from archive.php to date.php?
  15. How to make a custom Archive Page
  16. display archive as collapsing links
  17. how do I get the date in a date archive page
  18. Arrange and separate posts
  19. Customize first page of category
  20. Archive pages for posts based on their taxonomy?
  21. front end publishing not working on front-end page
  22. How to show static placeholder when less post elements in archive page?
  23. Show only post titles in archives?
  24. if there is only one post in the category, directly open
  25. How to hide a post from archives
  26. How to disable monthly archive
  27. How to Create Custom Archive page
  28. Does only custom post type have post type archive pages?
  29. Modify text after post count
  30. How to show year/month archive including months with no posts
  31. Displaying Archives List
  32. Custom archives function
  33. Page is displaying blog archives
  34. terms_description and admin problem
  35. wp_get_archives() display months even if there is no posts
  36. how do I encode links to specific archive searches?
  37. If one taxonomy contains the same term as another then display post
  38. How to filter by date & a specific custom post type post-WP 4.4?
  39. Author archive doesn’t work [closed]
  40. How to conditionally check for author archive when is_author() fails to work because the author has no posts
  41. Is there a better way to do headings for (all) archives?
  42. Date Archive pages 404 error
  43. PHP header() gives headers already sent
  44. Checking if a specific date archive is being displayed
  45. Filter post by clickable year [duplicate]
  46. Wrap the “show_post_count” between div
  47. Is a list page usually called an archive page in WordPress?
  48. Having Issue on Redirecting With Session in WordPress
  49. remove 2014 from wp_get_archives
  50. How can I make a page for post formats (specifically quotes) in wordpress 3.5
  51. Archive page showing wrong month
  52. Create an archive listing based on meta array
  53. How to make an archive page template using WordPress 3
  54. Display if author page is author page of current user
  55. How to Get The Excerpt of the page that displays Blog Posts
  56. Where is the content that is outputted by get_the_archive_description()?
  57. Create simple columned archive page
  58. I created a normal page, but the page displays as an archive page
  59. Secondary WP_Query being overriden in archive page
  60. How to get the Custom Post Type Archive inside a folder
  61. Is there a way to multiply archive loop results sequentially?
  62. Blog pages show at most unrecognized by code
  63. Combining custom taxonomy posts with default posts on one archive page
  64. Create a custom URL for blog archive
  65. Custom loop in addition to default on archive page
  66. Show Daily Archives after specific dates
  67. Custom archive pages without “the loop”
  68. Remove posts from two categories in Archive Page
  69. How to get type of archive whether it is post or date or category archive?
  70. How can I create a master archive?
  71. Difference between $numpages & $max_page on archive pages
  72. Link back to (paged) archive and find the correct page
  73. Custom post archive page not opening 404 page
  74. Form Post / Session Variables not Working in Query with Pagination
  75. How to disable date archives?
  76. Archive page no content to display
  77. Simplest way to archive a WordPress (and take down)?
  78. I want to be able to access archives to see how recently a post has been read: How can I do that?
  79. google index an Post type page I do not want
  80. How to Completely Remove Archive Title a.k.a the_archive_title?
  81. How to remove or hide archive page?
  82. How can I modify wp_get_archives() to not use archive.php template?
  83. Archives widget doesn’t work?
  84. Display future posts in archive
  85. Yearly Archive Page?
  86. date.php shows only three posts’ title. how to fix it?
  87. How to edit wordpress post without republishing
  88. Archive by Year
  89. Exclude a specific category link from archive / front page
  90. Is each issue of a magazine site a static page
  91. Create archives by author role
  92. Stop header code from showing in category page?
  93. How can i display in themplate file only a few post
  94. A problem with date archives
  95. how to hide all posts under one category
  96. Filter the post listing for a particular category from archive month list
  97. Show monthly or daily archives
  98. WordPress 3.6 – archive.php doesn’t get triggered [closed]
  99. How to display the archive for native posts
  100. printing taxonomy and meta fields values