Enables site-wide keyword searching.
File
core/modules/search/search.module
Functions
| Name | Description |
|---|---|
| search_cron | Implements hook_cron(). |
| search_dirty | Marks a word as "dirty" (changed), or retrieves the list of dirty words. |
| search_excerpt | Returns snippets from a piece of text, with search keywords highlighted. |
| search_expand_cjk | Splits CJK (Chinese, Japanese, Korean) text into tokens. |
| search_form_search_block_form_alter | Implements hook_form_FORM_ID_alter() for the search_block_form form. |
| search_help | Implements hook_help(). |
| search_index | Updates the full-text search index for a particular item. |
| search_index_clear | Clears either a part of, or the entire search index. |
| search_index_split | Simplifies and splits a string into words for indexing. |
| search_invoke_preprocess | Invokes hook_search_preprocess() to simplify text. |
| search_mark_for_reindex | Changes the timestamp on indexed items to 'now' to force reindexing. |
| search_preprocess_block | Implements hook_preprocess_HOOK() for block templates. |
| search_simplify | Simplifies and preprocesses text for searching. |
| search_theme | Implements hook_theme(). |
| search_update_totals | Updates the {search_total} database table. |
| _search_find_match_with_simplify | Finds an appropriate keyword in text. |
| _search_index_truncate | Helper function for array_walk in search_index_split. |
Constants
| Name | Description |
|---|---|
| PREG_CLASS_CJK | Matches CJK (Chinese, Japanese, Korean) letter-like characters. |
| PREG_CLASS_NUMBERS | Matches all 'N' Unicode character classes (numbers) |
| PREG_CLASS_PUNCTUATION | Matches all 'P' Unicode character classes (punctuation) |
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