Invalid Argument foreach

simple_fields_get_post_group_values might be returning null or false.

Try adding:

$leftsidebar = simple_fields_get_post_group_values($post->ID, "Left Sidebar", false, 2);
echo "<!--".print_r($leftsidebar)."-->";

And check the source of the page to see what’s returning.

Related Posts:

  1. WordPress Theme variables scope
  2. esc_attr() right way and use
  3. why is translation not working on theme?
  4. How to export/import theme customizer settings?
  5. Check php version before theme activation
  6. Separate WordPress themes for each category page
  7. Detection of theme being used
  8. How can I remove “Proudly powered by WordPress” from twentyeleven without modifying footer.php?
  9. How to get the registered sidebar’s name by its id?
  10. One button to change all settings in theme customizer?
  11. Replacing mysql_real_escape_string in WordPress theme
  12. Activate different theme for temporary preview
  13. Nice scroll to wordpress
  14. Twitter feed is showing blank in WP site [closed]
  15. Design view breaking on Pages
  16. Can’t Find a Way to Edit the Home Page Content [closed]
  17. How do I hardcode a WordPress shortcode into my theme?
  18. Fatal error: Call to undefined function wpsc_cart_item_count()
  19. Passing array in add_option()
  20. Widgets not showing in my custom theme
  21. Create a quick start wordpress installation [closed]
  22. How should I best target dynamically served content?
  23. How do themes render caption texts in extended markup (e.g. “wp-caption” paragraphs)
  24. Can’t load WP function into external function
  25. Where in PHP do I move title and meta (date) to bottom of each blog section?
  26. Show full posts in archive
  27. Getting error when trying to implement site-wide breadcrumbs in Twentytwentyone Theme [closed]
  28. Reconfiguring WordPress site
  29. Customizer: active_callback and sanitize_callback incompatibility?
  30. Compare the old get_theme_mod($name) to the new get_theme_mod($name) return value
  31. Custom Theme’s “Preview Changes” Doesn’t Work for Previously Published Posts
  32. How do I link a button I created in theme customizer to a function?
  33. How to change theme programmatically from a external application?
  34. Separation of presentation and code – WordPress
  35. WordPress Customizer Default Image
  36. Why in my theme I can’t see all the statics content under the posts?
  37. get_template_directory adding FTP root folders in urls
  38. How to add the sidebar to all the pages except the home page? [closed]
  39. Header not properly displaying on archive.php
  40. Design with Elementor and code the rest?
  41. How Do I Find & Remove H1 From Site-Title-Wrapper? [closed]
  42. blank white page when post/update/change option etc
  43. How to Update an old theme for the latest wordpress version
  44. Problems clearing cache
  45. Implementing custom tag/tax pages
  46. Randomize Color Scheme Selection in Theme
  47. ‘Bones’ theme: Load stock scripts in footer instead of header?
  48. How to correctly load a different version of main menu based on the user language in WordPress? Is it a good solution?
  49. Why in this WordPress theme I can’t see the Main Menu?
  50. Displaying Slider in Front Page (home) using Customizr Theme
  51. call a string/function from database
  52. Commas in Tag Cloud
  53. WordPress redirects page query parameter in URL
  54. How to set all External Domain Links with nofollow Attribute from Header Footer Content and Excerpt using PHP?
  55. Publish button now showing content after saving
  56. error_log PHP error log found. This file must not be in the production version of the theme. (wordpress theme check plugin)
  57. I am having issue in divi woocomerce checkout module. (DIVI theme)
  58. How do I use an iFrame for my header in WordPress twenty seventeen?
  59. Styling a category link
  60. Not able to remove caption shortcode from the content
  61. When I click for the redirect link it is showing the content of index.php instead of single_assignment_page.php
  62. File from parent theme imported to child theme doesn’t work – any ideas?
  63. How to use data URL in WordPress?
  64. wordpress email checker on domain
  65. Unable to retrieve get_author_posts_url
  66. Display post date also if the date it’s the same for each post
  67. Force Sidebar on Full Width page
  68. How can I render more than multiple posts on template-parts with post formats
  69. Add the shortcodes from the enfold theme to the other theme
  70. PHP Error in WordPress Theme
  71. WordPress child theme, creating a custom php template page
  72. How to get Post sidebar & footer including html like get_the_content() which only gets content section?
  73. Menu to the right of screen on desktop using Bootstrap 4
  74. style.min.css code issue
  75. Beginner Developing Theme with Bootstrap – NavMenu question
  76. How to add Open/Close Toggle button into Twenty Fifteen theme for hiding left sidebar?
  77. Local WordPress from Git repo, where to set document root?
  78. user update profile for custom code
  79. Create a custom theme-specific page, invisible in the admin-panel?
  80. Editing existing pre-created menus in PHP
  81. Editted Theme Files Get Updated/Reverted Every So Often
  82. Shortcode Display From WordPress Dashboard Page Without Using post_id
  83. Image not displayed
  84. Include a php file that is above WP installation hierarchically?
  85. Using existing widget code! [closed]
  86. WordPress Website Featured Image Replacement Issue
  87. doubled content
  88. Themes with variable width or single columns? I want to display source code
  89. .htaccess on multisite and roots theme?
  90. Move wordpress sidebar on homepage up to new position
  91. How can I print out a single stylesheet or javascript link?
  92. Errors while Loading Most Recent Version of jQuery
  93. WordPress menu links with images & class selection
  94. Predefine Magazine Style Layouts
  95. How to remove the intro animation which appears during the load up of some WordPress themes? [closed]
  96. How to store the_post_thumbnail() value in a variable
  97. Need help with Deprecated: Non-static error when update PHP 7.4 -> 8.1 with Dyad 2 theme
  98. a problem in class in class-wp-hook.php
  99. Gulp dev environment set up for WordPress theme development
  100. WordPress generating Undefined Variable warning