Fuzzy_Search
Class to handle fuzzy search — MySQL stored-function lifecycle and score SQL generation.
Namespace: WebberZone\Better_Search\Pro
Source: includes/class-fuzzy-search.php line 20
Methods
__construct()
Constructor.
Line: 25
public function __construct( );activation_hook()
Activation hook.
Since: 4.0.0
Line: 42
public function activation_hook( );create_fuzzy_index() static
Recreate the fuzzy helper functions in the database.
Since: 4.0.0
Line: 51
static public function create_fuzzy_index( );delete_fuzzy_index() static
Drop all fuzzy stored functions.
Since: 4.3.0
Line: 249
static public function delete_fuzzy_index( );is_fuzzy_index_installed() static
Check if the fuzzy index is installed.
Since: 4.0.0
Line: 266
static public function is_fuzzy_index_installed( ): bool;Returns: bool — True if both functions are installed, false otherwise.
is_levenshtein_function_installed() static
Check if the Levenshtein function is installed.
Since: 4.0.0
Line: 305
static public function is_levenshtein_function_installed( ): bool;Returns: bool — True if the function is installed, false otherwise.
is_phrase_similarity_lev_installed() static
Check if the levenshtein phrase similarity function is installed.
Since: 4.0.0
Line: 316
static public function is_phrase_similarity_lev_installed( ): bool;Returns: bool — True if the function is installed, false otherwise.
is_phrase_similarity_soundex_installed() static
Check if the soundex phrase similarity function is installed.
Since: 4.0.0
Line: 327
static public function is_phrase_similarity_soundex_installed( ): bool;Returns: bool — True if the function is installed, false otherwise.
get_fuzzy_index_name() static
Get the fuzzy index name.
Since: 4.0.0
Line: 356
static public function get_fuzzy_index_name( ): string;Returns: string — The fuzzy index name.
get_fuzzy_index_level() static
Get the fuzzy index level.
Since: 4.0.0
Line: 368
static public function get_fuzzy_index_level( $args = ... ): int;| Type | Name | Description |
|---|---|---|
array | $args | Array of arguments. |
Returns: int — The fuzzy index level.
is_fuzzy_active()
Check whether fuzzy scoring is active for a given search query.
Since: 4.3.0
Line: 394
public function is_fuzzy_active( string $search_query, array $args = ... ): bool;| Type | Name | Description |
|---|---|---|
string | $search_query | The raw search string. |
array | $args | Query args. |
Returns: bool
get_fuzzy_score_sql()
Build the fuzzy score SQL fragment for a given search query.
When a content column and weight are supplied, the score is the sum of the title fuzzy score and the content fuzzy score, ensuring that a typo present only in post_content still produces a positive score.
Since: 4.3.0
Line: 420
public function get_fuzzy_score_sql( string $search_query, int $weight_title, array $args = ..., string $title_column = ..., string $content_column = ..., int $weight_content = ... ): string;| Type | Name | Description |
|---|---|---|
string | $search_query | The raw search string. |
int | $weight_title | Title weight used to derive the fuzzy weight. |
array | $args | Query args. |
string | $title_column | Optional column expression. Defaults to wp_posts.post_title. |
string | $content_column | Optional content column expression. When non-empty, its score is added. |
int | $weight_content | Content weight used to derive the content fuzzy weight. |
Returns: string — SQL fragment or empty string.
missing_index_notice()
Display admin notice if the fuzzy index is not created.
Since: 4.0.0
Line: 461
public function missing_index_notice( );