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migrate_category_tree_to_nodes()

Parameters

ColumnTypeDefaultDescription
$resource_type_field_ref
$category_tree_options

Location

include/migration_functions.php lines 63 to 106

Definition

 
function migrate_category_tree_to_nodes($resource_type_field_ref,$category_tree_options)
    {
    $options = array();
    $option_lines = preg_split('/\r\n|\r|\n/',$category_tree_options);
    $order = 10;

    // first pass insert current nodes into nodes table
    foreach ($option_lines as $line)
        {
        $line_fields = preg_split('/\s*,\s*/', $line);
        if (count($line_fields) != 3)
        {
            continue;
        }
        $id = trim($line_fields[0]);
        $parent_id = trim($line_fields[1]);
        $name = trim($line_fields[2]);
        $ref = set_node(null,$resource_type_field_ref,$name,null,$order);

        $options['node_id_' . $id] = array(
            'id' => $id,
            'name' => $name,
            'parent_id' => $parent_id,
            'order' => $order,
            'ref' => $ref
        );
        $order+=10;
        }

    // second pass is to set parent refs
    foreach ($options as $option)
        {
        $ref = $option['ref'];
        $name = $option['name'];
        $order= $option['order'];
        $parent_id = $option['parent_id'];
        if ($parent_id == '')
        {
            continue;
        }
        $parent_ref = isset($options['node_id_' . $parent_id]) ? $options['node_id_' . $parent_id]['ref'] : null;
        set_node($ref,$resource_type_field_ref,$name,$parent_ref,$order);
        }
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 15th April 2024 16:05 Europe/London time.