delete_resources_in_collection()

Parameters

ColumnTypeDefaultDescription
$collection

Location

include/resource_functions.php lines 6217 to 6269

Definition

 
function delete_resources_in_collection($collection)
{
    if (
        !is_int_loose($collection)
        || checkperm("D")
        || !allow_multi_edit($collection)
        || !collection_writeable($collection)
    ) {
        debug("Unable to delete resources in collection: $collection");
        return false;
    }

    global $resource_deletion_state, $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, $r_states);
        collection_log($collection, 'D', '', str_replace("%ARCHIVE", $resource_deletion_state, $lang['log-deleted_all']));
    }

    return true;
}

This article was last updated 20th April 2025 20:05 Europe/London time based on the source file dated 17th April 2025 12:45 Europe/London time.