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delete_collection()

Parameters

ColumnTypeDefaultDescription
$collection

Location

include/collections_functions.php lines 891 to 938

Definition

 
function delete_collection($collection)
    {
    global $home_dash, $lang;
    if(!is_array($collection))
        {
        $collection=get_collection($collection);
        }
    if(!$collection)
        {
        return false;
        }
    $ref=$collection["ref"];
    $type = $collection["type"];
    
    if(!collection_writeable($ref) || is_featured_collection_category_by_children($ref))
        {
        return false;
        }

    hook("beforedeletecollection","",array($ref));
    ps_query("DELETE FROM collection WHERE ref=?",array("i",$ref));
    ps_query("DELETE FROM collection_resource WHERE collection=?",array("i",$ref));
    ps_query("DELETE FROM collection_keyword WHERE collection=?",array("i",$ref));
    ps_query("DELETE FROM external_access_keys WHERE collection=?",array("i",$ref));
    
    if($home_dash)
        {
        // Delete any dash tiles pointing to this collection
        $collection_dash_tiles=ps_array("SELECT ref value FROM dash_tile WHERE link LIKE ?",array("s","%search.php?search=!collection" . $ref . "&%"));
        if(count($collection_dash_tiles)>0)
            {
            ps_query("DELETE FROM dash_tile WHERE ref IN (" .  ps_param_insert(count($collection_dash_tiles)) . ")",ps_param_fill($collection_dash_tiles,"i"));
            ps_query("DELETE FROM user_dash_tile WHERE dash_tile IN (" .  ps_param_insert(count($collection_dash_tiles)) . ")",ps_param_fill($collection_dash_tiles,"i"));
            }
        }

    collection_log($ref,LOG_CODE_COLLECTION_DELETED_COLLECTION,0, $collection["name"] . " (" . $lang["owner"] . ":" . $collection["username"] . ")");

    if($type === COLLECTION_TYPE_FEATURED)
        {
        clear_query_cache("featured_collections");
        }
    else
        {
        /** {@see create_collection()} */
        clear_query_cache("collection_access{$collection['user']}");
        }
    }

This article was last updated 14th December 2024 20:35 Europe/London time based on the source file dated 12th December 2024 10:55 Europe/London time.