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get_resource_nodes_batch()

Description

Get all nodes for given resources and fields. Returns a multidimensional array wth resource IDs as top level indexes and field IDs as second level indexes

Parameters

ColumnTypeDefaultDescription
$resources array
$resource_type_fields array array
$detailed boolean false Set to true to return full node details (as get_node() does)
$node_sort boolean null Set to SORT_ASC to sort nodes ascending, SORT_DESC sort nodes descending, null means do not sort

Return

array

Location

include/node_functions.php lines 2388 to 2466

Definition

 
function get_resource_nodes_batch(array $resources, array $resource_type_fields = array(), bool $detailed = false, $node_sort = null)
    {
    $sql_select = "rn.resource, n.ref, n.resource_type_field ";

    if($detailed)
        {
        $sql_select .= ', n.`name`, n.parent, n.order_by, n.`active`';
        }

    $resources = array_filter($resources,"is_int_loose");
    if(empty($resources))
        {
        return [];
        }

    $chunks = array_chunk($resources,SYSTEM_DATABASE_IDS_CHUNK_SIZE);
    $noderows = [];
    foreach($chunks as $chunk)
        {
        $query = "SELECT {$sql_select} FROM resource_node rn LEFT JOIN node n ON n.ref = rn.node WHERE rn.resource IN (" . ps_param_insert(count($chunk)) . ")";
        $query_params = ps_param_fill($chunk, "i");

        if(is_array($resource_type_fields) && count($resource_type_fields) > 0)
            {
            $fields = array_filter($resource_type_fields,"is_int_loose");
            if (count($fields) > 0)
                {
                $query .= " AND n.resource_type_field IN (" . ps_param_insert(count($fields)) . ")";
                $query_params = array_merge($query_params, ps_param_fill($fields, "i"));
                }
            }

        if(!is_null($node_sort))
            {
            if($node_sort == SORT_ASC)
                {
                $query .= " ORDER BY n.ref ASC";
                }
            if($node_sort == SORT_DESC)
                {
                $query .= " ORDER BY n.ref DESC";
                }
            }

        $newnoderows = ps_query($query, $query_params);
        $noderows = array_merge($noderows,$newnoderows);
        }

    $results = array();
    foreach($noderows as $noderow)
        {
        if(!isset($results[$noderow["resource"]]))
            {
            $results[$noderow["resource"]] = array();
            }
        if(!isset($results[$noderow["resource"]][$noderow["resource_type_field"]]))
            {
            $results[$noderow["resource"]][$noderow["resource_type_field"]] = array();
            }

        if($detailed)
            {
            $results[$noderow["resource"]][$noderow["resource_type_field"]][] = [
                "ref"                   => $noderow["ref"],
                "resource_type_field"   => $noderow["resource_type_field"],
                "name"                  => $noderow["name"],
                "parent"                => $noderow["parent"],
                "order_by"              => $noderow["order_by"],
                'active'                => $noderow['active'],
            ];
            }
        else
            {
            $results[$noderow["resource"]][$noderow["resource_type_field"]][] = $noderow["ref"];
            }
        }

    return $results;
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 28th November 2024 12:10 Europe/London time.