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createAnnotation()

Description

Create new annotations based on Annotorious annotation

NOTE: Annotorious annotation shape is an array but at the moment they use only the first shape found

Parameters

ColumnTypeDefaultDescription
$annotation array

Return

boolean|integer Returns false on failure OR the ref of the newly created annotation

Location

include/annotation_functions.php lines 317 to 374

Definition

 
function createAnnotation(array $annotation)
    {
    debug(sprintf('[annotations][fct=createAnnotation] Param $annotation = %s', json_encode($annotation)));
    global $userref;

    if(!annotationEditable($annotation))
        {
        debug('[annotations][fct=createAnnotation][warn] annotation not editable');
        return false;
        }
    debug('[annotations][fct=createAnnotation] attempting to create annotation...');

    // ResourceSpace specific properties
    $resource            = $annotation['resource'];
    $resource_type_field = $annotation['resource_type_field'];
    $page                = (isset($annotation['page']) && 0 < $annotation['page'] ? $annotation['page'] : null);
    $tags                = $annotation['tags'] ?? [];

    // Annotorious annotation
    $x      = $annotation['shapes'][0]['geometry']['x'];
    $y      = $annotation['shapes'][0]['geometry']['y'];
    $width  = $annotation['shapes'][0]['geometry']['width'];
    $height = $annotation['shapes'][0]['geometry']['height'];

    ps_query(
        'INSERT INTO annotation (resource, resource_type_field, user, x, y, width, height, page) VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
        [
            'i', $resource,
            'i', $resource_type_field,
            'i', $userref,
            'd', $x,
            'd', $y,
            'd', $width,
            'd', $height,
            'i', $page,
        ]
    );
    $annotation_ref = sql_insert_id();
    debug('[annotations][fct=createAnnotation] annotation_ref = ' . json_encode($annotation_ref));

    if(0 == $annotation_ref)
        {
        debug('[annotations][fct=createAnnotation][warn] Unable to create annotation');
        return false;
        }

    // Prepare tags before association by adding new nodes to dynamic keywords list (if permissions allow it)
    $prepared_tags = prepareTags($tags);

    // Add any tags associated with it
    if(0 < count($tags))
        {
        addAnnotationNodes($annotation_ref, $prepared_tags);
        add_resource_nodes($resource, array_column($prepared_tags, 'ref'), false);
        }

    return $annotation_ref;
    }

This article was last updated 17th November 2024 15:35 Europe/London time based on the source file dated 6th March 2024 14:45 Europe/London time.