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prepareTags()

Description

Utility function which allows annotation tags to be prepared (i.e make sure they are all valid nodes)
before creating associations between annotations and tags


IMPORTANT: a tag should have the same structure as a node

Parameters

ColumnTypeDefaultDescription
$dirty_tags array Original array of tags. These can be (in)valid tags/ new tags.

Return

array

Location

include/annotation_functions.php lines 508 to 580

Definition

 
function prepareTags(array $dirty_tags)
    {
    if(0 === count($dirty_tags))
        {
        return array();
        }

    global $annotate_fields;

    $clean_tags = array();

    foreach($dirty_tags as $dirty_tag)
        {
        // Check minimum required information for a node
        if(!isset($dirty_tag['resource_type_field'])
            || 0 >= $dirty_tag['resource_type_field']
            || !in_array($dirty_tag['resource_type_field'], $annotate_fields)
        )
            {
            continue;
            }

        if (!isset($dirty_tag['name']) || '' == $dirty_tag['name'])
            {
            continue;
            }

        // No access to field? Next...
        if(!metadata_field_view_access($dirty_tag['resource_type_field']))
            {
            continue;
            }

        // New node?
        if(is_null($dirty_tag['ref']) || (is_string($dirty_tag['ref']) && '' == $dirty_tag['ref']))
            {
            $dirty_field_data = get_resource_type_field($dirty_tag['resource_type_field']);

            // Only dynamic keywords lists are allowed to create new options from annotations if permission allows it
            if(
                !(
                    FIELD_TYPE_DYNAMIC_KEYWORDS_LIST == $dirty_field_data['type'] 
                    && !checkperm("bdk{$dirty_tag['resource_type_field']}")
                )
            )
                {
                continue;
                }

            // Create new node but avoid duplicates
            $new_node_id = set_node(null, $dirty_tag['resource_type_field'], $dirty_tag['name'], null, null);
            if(false !== $new_node_id && is_numeric($new_node_id))
                {
                $dirty_tag['ref'] = $new_node_id;

                $clean_tags[] = $dirty_tag;
                }

            continue;
            }

        // Existing tags
        $found_node = array();
        if (
            get_node((int) $dirty_tag['ref'], $found_node)
           && $found_node['resource_type_field'] == $dirty_tag['resource_type_field'] 
        ) {
                $clean_tags[] = $found_node;
            }
        }

    return $clean_tags;
    }

This article was last updated 4th December 2024 09:05 Europe/London time based on the source file dated 6th March 2024 14:45 Europe/London time.