I want to edit the search function

Basically everything query-related is in wp-includes/query.php. Search for the parse_search function in that file and the posts_search and posts_search_orderby filters.

Related Posts:

  1. Consistent and Admissible Heuristics
  2. Solr vs. ElasticSearch
  3. How do you make Vim unhighlight what you searched for?
  4. grep for special characters in Unix
  5. Search is always exact [closed]
  6. how to limit search to post titles?
  7. How to create live autofill search?
  8. How can I implement a location based (zip code) search in WordPress?
  9. How to highlight search terms without plugin
  10. How do I remove Pages from search?
  11. Empty search returns home page, how to return not found search page?
  12. How to search for (partial match) display names of WordPress users?
  13. How to make search include data from wp_postmeta?
  14. How does WordPress search work behind the scenes?
  15. Remove some pages from search
  16. Limit search to latin characters
  17. How to look at code in WordPress repositories without downloading?
  18. Extend WordPress search to include user search
  19. Display search results within the same page
  20. Empty search input returns all posts
  21. How can i move search results onto a specific page?
  22. Remove meta robots tag from wp_head
  23. WordPress blog with 30 000 posts: poor search performance
  24. Template issues getting ajax search results
  25. Insert DIV container below 1st search result
  26. Unified search across separate WordPress installations
  27. Search in WordPress – Difference of searchpage.php, searchform.php and search.php?
  28. How to make WordPress search prioritise page titles?
  29. How to add the author search in the default wordpress search?
  30. How do I filter the search results order?
  31. How to insert a span inside a search form?
  32. How do I redirect /search/ to wordpress search template?
  33. How to search for users based on added user metadata
  34. Search by Post ID and display content of the post in search result
  35. Extending search query with additional $sentence value
  36. Link to search page without search parameter
  37. Search/Replace for editor in HTML-mode
  38. How do I search events between two set dates inside WP?
  39. Search only blog posts (default WP search widget)
  40. Exclude pages from WordPress search result page
  41. How to pass a search $_GET parameter to a new custom search page?
  42. Do I need to sanitize WordPress search query?
  43. Disable Redirect to Product Page on Search Results Page in WooCommerce [closed]
  44. Search Using Post ID
  45. Neither the_excerpt() nor the_content() works properly?
  46. Let user change posts per page
  47. WP User Query with search columns and meta query
  48. Exclude top-level pages from search results
  49. WordPress 3.6, searchform.php problems
  50. Search in non-English language returns only one result
  51. Complex Search functionality. Advice needed
  52. Get user role by using user_id in buddypress
  53. How to use next_post_link and previous_post_link on single posts in search results
  54. Why is there a class=”screen-reader-text” on my search button?
  55. template_include for search.php makes WordPress think its on the home page
  56. Turning Broken URLs Into Search Terms?
  57. How can I implement faceted search with WordPress 3.x?
  58. can’t limit search to only pages
  59. Add custom parameters to JSON API search query?
  60. Combining Meta_Query key values for one array
  61. Change the Search Base in a multi language wordpress
  62. Display posts from an author using search parameters (not author template/query_posts)
  63. Search: Only One Result Returned
  64. Include custom table into search results
  65. How to redirect search result page to post
  66. Create multiple Search functions for posts / custom post types and everything
  67. How to stop _wpnonce and _wp_http_referer from appearing in URL
  68. Return all Tags from search results
  69. How to exclude post body from WP search
  70. Custom Permalinks Break Search Pagination
  71. Search results with custom loop don’t update when paged
  72. ElasticPress Indexing multiple sites
  73. Search uses index.php instead of search.php on renaming search field from “s”
  74. How to search through pdf media files?
  75. Search outside of the “loop”
  76. Replace URL with Site Title in Search Results
  77. How do I change WP search results order?
  78. Include Author profile in search results
  79. Force WP to use a certain search template
  80. Set minimum number of characters in the search
  81. search.php template not loading results
  82. Adding arg to search results page
  83. search only pages if on page
  84. Search results URL without query string variables
  85. How to control WordPress Search Behavior?
  86. WordPress Single Conditional for Search Page
  87. Changing the default WordPress search action
  88. Get the selected term in a dropdown search
  89. Separating search results collectively by type
  90. Does WP search natively return results sorted by type (post, post type, page, category…)?
  91. How do I properly redirect outbound links with special characters
  92. Set default text for the_search_query();
  93. Conditional tag search-no-results
  94. Changing the search results destination URL
  95. How to add WooCommerce SKU to search query?
  96. Noindex, nofollow stuck on homepage
  97. Search Issue in the theme
  98. How do I make search results include ONLY pages, no posts?
  99. Which template holds what to display when search returns nothing
  100. Do not allow to search certain words
Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)