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deleteAnnotation()

Description

Delete annotation

@see getAnnotation()

Parameters

ColumnTypeDefaultDescription
$annotation array Annotation array as returned by getAnnotation()

Return

boolean

Location

include/annotation_functions.php lines 276 to 305

Definition

 
function deleteAnnotation(array $annotation)
    {
    if(!annotationEditable($annotation))
        {
        return false;
        }

    $annotation_ref = $annotation['ref'];
    $parameters=array("i",$annotation_ref);

    $nodes_to_remove = array();
    foreach(getAnnotationTags($annotation) as $tag)
        {
        $nodes_to_remove[] = $tag['ref'];
        }

    db_begin_transaction("deleteAnnotation");

    if(0 < count($nodes_to_remove))
        {
        delete_resource_nodes($annotation['resource'], $nodes_to_remove);
        }

    ps_query("DELETE FROM annotation_node WHERE annotation = ?", $parameters);
    ps_query("DELETE FROM annotation WHERE ref = ?", $parameters);
        
    db_end_transaction("deleteAnnotation");

    return true;
    }

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.