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collection_readable()

Parameters

ColumnTypeDefaultDescription
$collection

Location

include/collections_functions.php lines 729 to 784

Definition

 
function collection_readable($collection)
    {
    global $userref, $usergroup, $ignore_collection_access, $collection_commenting;

    $k = getval('k', '');

    # Fetch collection details.
    if (!is_numeric($collection)) {return false;}
    $collectiondata=get_collection($collection);
    if($collectiondata === false)
        {
        return false;
        }

    # Load a list of attached users
    $attached = ps_array("SELECT user value FROM user_collection WHERE collection = ?",["i",$collection]);
    $attached_groups = ps_array("SELECT usergroup value FROM usergroup_collection WHERE collection = ?",["i",$collection]);

    # Access if collection_commenting is enabled and request feedback checked
    # Access if it's a public collection (or featured collection to which user has access to)
    # Access if k is not empty or option to ignore collection access is enabled and k is empty
    if (
        ($collection_commenting && $collectiondata['request_feedback'] == 1)
        || $collectiondata['type'] == COLLECTION_TYPE_PUBLIC
        || ($collectiondata['type'] == COLLECTION_TYPE_FEATURED && featured_collection_check_access_control($collection))
        || $k!=""
        || ($k=="" && $ignore_collection_access)
    )
        {
        return true;
        }

        # Perform these checks only if a user is logged in
        # Access if:
        #   - It's their collection
        #   - It's a public collection (or featured collection to which user has access to)
        #   - They have the 'access and edit all collections' admin permission
        #   - They are attached to this collection
        #   - Option to ignore collection access is enabled and k is empty
        if(
            is_numeric($userref)
            && ($userref == $collectiondata["user"]
            || $collectiondata['type'] == COLLECTION_TYPE_PUBLIC
            || ($collectiondata['type'] == COLLECTION_TYPE_FEATURED && featured_collection_check_access_control($collection))
            || checkperm("h")
            || in_array($userref, $attached)
            || in_array($usergroup, $attached_groups)
            || checkperm("R")
            || $k!=""
            || ($k=="" && $ignore_collection_access))
        ) {
            return true;
        }

    return false;
    }

This article was last updated 4th December 2024 08:35 Europe/London time based on the source file dated 27th November 2024 15:30 Europe/London time.