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delete_filter()

Description

Delete specified filter

Parameters

ColumnTypeDefaultDescription
$filter int - ID of filter

Return

boolean | array of users/groups using filter

Location

include/search_functions.php lines 3156 to 3179

Definition

 
function delete_filter($filter)
    {
    if(!is_numeric($filter))
            {
            return false;
            }

    // Check for existing use of filter
    $checkgroups = ps_array("SELECT ref value FROM usergroup WHERE search_filter_id=? OR edit_filter_id=? OR derestrict_filter_id=?",['i', $filter,'i', $filter,'i', $filter], "");
    $checkusers  = ps_array("SELECT ref value FROM user WHERE search_filter_o_id=? ",array("i",$filter),"");

    if(count($checkgroups)>0 || count($checkusers)>0)
        {
        return array("groups"=>$checkgroups, "users"=>$checkusers);
        }

    // Delete and cleanup any unused
    ps_query("DELETE FROM filter WHERE ref=?",array("i",$filter));
    ps_query("DELETE FROM filter_rule WHERE filter NOT IN (SELECT ref FROM filter)");
    ps_query("DELETE FROM filter_rule_node WHERE filter_rule NOT IN (SELECT ref FROM filter_rule)");
    ps_query("DELETE FROM filter_rule WHERE ref NOT IN (SELECT DISTINCT filter_rule FROM filter_rule_node)");

    return true;
    }

This article was last updated 17th November 2024 15:35 Europe/London time based on the source file dated 8th November 2024 11:45 Europe/London time.