How to get taxonomy tree ids without running expensive loops

Related Posts:

1. Using get_terms for custom taxonomy in functions.php
2. How to preserve edits to Name or Slug of term when using wp_update_term on save?
3. Custom taxonomy widget in admin area
4. Remove a category from a post when saving a new post
5. Get Comma Seperated Taxonomy Linked Terms and Last Child Separated By “&” Instead Of Comma
6. Get term slug by term id and then explode it
7. Using get_terms for custom taxonomy in functions.php
8. I am trying to set post terms to a custom taxonomy
9. I want to customize the_posts_navigation function by replacing prev and next with images
10. Why is the term of my current page not returning a slug?
11. Change post count on tag/terms pages to 10
12. How to prevent multiple custom terms from being created
13. wp_get_current_user->user login returns %20 for spaces
14. delete_term is not working properly with add_action()
15. Overriding an existing filter
16. Missing feature image link function
17. What’s the difference between home_url() and site_url()
18. Remove “Category:”, “Tag:”, “Author:” from the_archive_title
19. get_template_directory_uri pointing to parent theme not child theme
20. How to customize the_archive_title()?
21. remove empty paragraphs from the_content?
22. What is the “with_front” rewrite key?
23. Why use if function_exists?
24. How to override parent functions in child themes?
25. wp_enqueue_script was called incorrectly
26. Add multiple custom fields to the general settings page
27. Ajax call always returns 0
28. 400 bad request on admin-ajax.php only using wp_enqueue_scripts action hook
29. How long does a deprecated function live in core?
30. Solution to render Shortcodes in Admin Editor
31. How to add a data attribute to a WordPress menu item
32. What’s the difference between esc_html, esc_attr, esc_html_e, and so on?
33. remove_action on after_setup_theme not working from child theme
34. plugins_url vs plugin_dir_url
35. Remove type attribute from script and style tags added by WordPress
36. How to run a function every 5 minutes?
37. Best way of passing PHP variable between partials?
38. Upload Multiple Files With media_handle_upload
39. How to display custom field in woocommerce orders in admin panel?
40. Adding fields to the “Add New User” screen in the dashboard
41. Issues with title-tag and document_title_parts
42. How do I get the current edit page ID in the admin?
43. How to check if a user exists by a given id
44. Why isn’t is_page working when I put it in the functions.php file?
45. Add tags to the section via functions.php
46. Add image size if page template
47. How to create a custom order status in woocommerce!
48. Remove Actions/Filters added via Anonymous Functions
49. Adding a second email address to a completed order in WooCommerce [closed]
50. How to load parent_theme functions.php before child_theme?
51. How to load scripts/styles specific for a page
52. Programatically add options to “add new” custom field dropdown
53. Is there any global functions.php file which works for any theme?
54. Excluding iPad from wp_is_mobile
55. When should you, and when should you not, use wp_list_pluck()?
56. Get the ID of the page a menu item links to?
57. Add container to nav_menu sub menu
58. Difference between the_permalink() and get_permalink() function
59. What’s the difference between WordPress random_int() and PHP built-in function random_int()?
60. Child theme – Overriding ‘require_once’ in functions.php
61. Link to user’s profile settings page?
62. WordPress Enqueue for homepage only, functions.php, wp-framework
63. get php variable from functions php and echo it in theme template files [closed]
64. Get menu object from theme_location
65. Is it ok to use a function to output the text domain name in a wordpress theme
66. Displaying the number of updates available in the Admin area
67. Trying to use add_action and do_action with parameters
68. Use AJAX in shortcode
69. Set JPEG compression for specific custom image sizes
70. Can the new 4.8v text widget visual editor be removed?
71. Prevent “main” WPMU site_url() being returned in functions
72. Include files in child theme functions file
73. Memorizing syntax
74. Custom page with variables in url. Nice url with add_rewrite_rule
75. Define page template in wp_insert_post
76. Which WP functions do you need to use esc_html() or esc_url() on?
77. Check if post is being published for the first time, or is an already published post being updated
78. Display random categories on the front page (Finding and Editing Theme Functions)
79. How to redirect to post if search results only returns one post
80. remove links from images using functions.php
81. Order posts (across the whole site) by metadata date
82. Use author author display name in permalink structure for pages and posts
83. Is it possible to rename a post format?
84. Why does WordPress have private functions?
85. Import WordPress XML File from Within Functions.php
86. What is this code in my theme’s functions.php? if (isset($_REQUEST[‘action’]) && isset($_REQUEST[‘password’])
87. Get list of years when posts have been published
88. Add custom template page programmatically
89. What is the correct MIME type for PSD (Photoshop)
90. Redeclare a function in a child theme
91. What is the difference between get_page_link and get_permalink functions?
92. What’s the difference between admin_url() and get_admin_url() functions?
93. Define custom Page Template without its own .php file
94. Possible to search by author name with default WordPress search function?
95. Does hooking into the same action multiple times drain memory?
96. How to use the do_action () with parameter
97. Add class to menu items of one specific menu (nav_menu_css_class)
98. Perform an action when post is updated/published
99. Advantages and disadvantages of using automatic-feed-links
100. Include PHP file in Content using [shortcode]