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get_suggested_keywords()

Parameters

ColumnTypeDefaultDescription
$search
$ref ""

Location

include/search_functions.php lines 2577 to 2613

Definition

 
function get_suggested_keywords($search,$ref="")
    {
    # For the given partial word, suggest complete existing keywords.
    global $autocomplete_search_items,$autocomplete_search_min_hitcount;

    # Fetch a list of fields that are not available to the user - these must be omitted from the search.
    $hidden_indexed_fields=get_hidden_indexed_fields();

    $restriction_clause_node = "";
    $params=array("s",$search . "%");

    if (count($hidden_indexed_fields) > 0)
        {
        $restriction_clause_node .= " AND n.resource_type_field NOT IN (" . ps_param_insert(count($hidden_indexed_fields)) . ")";
        $params=array_merge($params,ps_param_fill($hidden_indexed_fields,"i"));
        }

    if ((string)(int)$ref == $ref)
        {
        $restriction_clause_node .= " AND n.resource_type_field = ?";
        $params[]="i";$params[]=$ref;
        }

    $params[]="i";$params[]=$autocomplete_search_items;

    return ps_array("SELECT ak.keyword value
        FROM
            (
            SELECT k.keyword, k.hit_count
            FROM keyword k
            JOIN node_keyword nk ON nk.keyword=k.ref
            JOIN node n ON n.ref=nk.node
            WHERE k.keyword LIKE ? " . $restriction_clause_node . "
            ) ak
        GROUP BY ak.keyword, ak.hit_count
        ORDER BY ak.hit_count DESC LIMIT ?",$params);
    }

This article was last updated 13th September 2024 13:05 Europe/London time based on the source file dated 17th July 2024 15:30 Europe/London time.