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delete_resources_in_collection()

Parameters

ColumnTypeDefaultDescription
$collection

Location

include/resource_functions.php lines 6744 to 6796

Definition

 
function delete_resources_in_collection($collection)
    {
    global $resource_deletion_state,$userref,$lang;

    // Always find all resources in deleted state and delete them permanently:
    // Note: when resource_deletion_state is null it will find all resources in collection and delete them permanently
    $query = "SELECT ref AS value FROM resource INNER JOIN collection_resource ON collection_resource.resource = resource.ref AND collection_resource.collection = ?";
    $params=array("i",$collection);

    if(isset($resource_deletion_state))
        {
        $query .= " WHERE archive = ?";
        $params[] = "i";$params[] = $resource_deletion_state;
        }

    $resources_in_deleted_state = ps_array($query,$params);

    if(!empty($resources_in_deleted_state))
        {
        foreach ($resources_in_deleted_state as $resource_in_deleted_state)
            {
            delete_resource($resource_in_deleted_state);
            collection_log($collection,'D', '', 'Resource ' . $resource_in_deleted_state . ' deleted permanently.');
            }
        }

    // Create a comma separated list of all resources remaining in this collection:
    $resources = ps_query("SELECT cr.resource, r.archive FROM collection_resource cr LEFT JOIN resource r on r.ref=cr.resource WHERE cr.collection = ?",["i",$collection]);
    $r_refs = array_column($resources,"resource");
    $r_states = array_column($resources,"archive");

    // If all resources had their state the same as resource_deletion_state, stop here:
    // Note: when resource_deletion_state is null it will always stop here
    if(empty($resources))
        {
        return true;
        }

    // Delete (ie. move to resource_deletion_state set in config):
    if(isset($resource_deletion_state))
        {
        update_archive_status($r_refs,$resource_deletion_state,$r_states);
        foreach($r_refs as $ref){resource_log($ref,LOG_CODE_DELETED,'');}
        collection_log($collection,'D', '', str_replace("%ARCHIVE",$resource_deletion_state,$lang['log-deleted_all']));
        ps_query(
            "DELETE FROM collection_resource  WHERE resource IN (" . ps_param_insert(count($r_refs)) . ")",
            ps_param_fill($r_refs,"i")
        );

        }

    return true;
    }

This article was last updated 17th November 2024 15:35 Europe/London time based on the source file dated 15th November 2024 18:30 Europe/London time.