Class ::acs::Cache		Base class for cache management
Class ::acs::Cluster		Class for managing a cluster of OpenACS nodes
Class ::acs::Container		This class captures the information whether or not OpenACS is running inside a container.
Class ::acs::HashKeyPartitionedCache		Partitioned cache, where the partition numbers are computed via a hash function.
Class ::acs::KeyPartitionedCache		Partitioned cache, where the partition numbers are computed via a modulo function from the numeric keys.
Class ::acs::LockfreeCache		Lockfree caches are provided either as per-thread caches or per-request caches, sharing the property that accessing these values does not require locks.
Class ::acs::PartitionedCache		Partitioned cache infrastructure.
Class ::acs::SiteNode		This class capsulates access to site-nodes stored in the database.
Class ::acs::SiteNodeUrlspaceCache		Cache site-node information via ns_urlspace.
Class ::acs::SiteNodesCache		acs::SiteNodesCache is a mixin class implementing caching of SiteNode objects.
Class ::acs::db::Driver		Abstract class of the database interface
Class ::acs::db::SQL		Generic superclass for all SQL dialects.
Class ::acs::db::nsdb		Database interface based on the nsdb driver of NaviServer
Class ::acs::db::nsdb-oracle		Oracle backend for nsdb driver
Class ::acs::db::nsdbi		Database interface based on the nsdbi driver of NaviServer
Class ::acs::db::nsdbi-postgresql		PostgreSQL backend for nsdbi driver
Class ::acs::db::oracle		Support class for backend based on Oracle, i.e., the Oracle dialect of SQL)..
Class ::acs::db::postgresql		Support class for backend based on PostgreSQL, i.e., the PostgreSQL dialect of SQL).
Object ::acs::cluster		Configured cluster object, keeping the state of the cluster configuration.
Object ::acs::misc_cache		Generic cache.
Object ::acs::per_request_cache		Lockfree cache with per-request live time of the entries.
Object ::acs::per_thread_cache		Lockfree cache with per-thread live time of the entries.
Object ::acs::permission_cache		Permission cache.
Object ::acs::site_node		Object to interact with the ::acs::SiteNode class.
Object ::acs::site_nodes_cache		Partitioned Cache for handling generic site node information.
Object ::acs::site_nodes_children_cache		Partitioned Cache for handling site node children.
Object ::acs::site_nodes_id_cache		Partitioned Cache for handling site node IDs.
Object ::xo::xotcl_object_cache		XOTcl Object cache.
Object ::xo::xotcl_object_type_cache		XOTcl Object type cache.
Object ::xo::xotcl_package_cache		XOTcl Object package cache.
Object ::xowiki::cache		Xowiki cache.
acs::Cache instproc flush		Flush a single entry in the cache
acs::Cache instproc flush_all		Flush all contents of all (partitioned) caches.
acs::Cache instproc flush_cache		Flush all entries in a cache.
acs::Cache instproc flush_pattern		Flush in the cache a value based on a pattern operation.
acs::Cache instproc get		The "get" method retrieves data from the cache.
acs::Cache instproc init		If the name was not provided, use the object name as default.
acs::Cache instproc set		Set a single value in the cache.
acs::Cache instproc show_all		Log all cache keys to the system log.
acs::Cluster instproc broadcast		Send requests to all cluster peers.
acs::Cluster instproc check_state		Check the livelyness of the dynamic cluster nodes.
acs::Cluster instproc current_server_is_canonical_server		Check, if the current server is the canonical_server.
acs::Cluster instproc current_server_is_dynamic_cluster_peer		We are a dynamic cluster peer, when we are not the canonical server neither isted in the static server locations.
acs::Cluster instproc disconnect_request		Server received a request to disconnect $peerLocation from dynamic cluster nodes.
acs::Cluster instproc dynamic_cluster_nodes		Convenience function returning the list of dynamic cluster nodes.
acs::Cluster instproc dynamic_cluster_reconfigure		Reconfigure the cluster via "join" or "disconnect" operation, when running on the canonical server.
acs::Cluster instproc incoming_request		We received an incoming request from a cluster peer.
acs::Cluster instproc is_canonical_server		Check, if provided location belongs to the canonical server specs.
acs::Cluster instproc join_request		Server received a request to join dynamic cluster nodes from $peerLocation.
acs::Cluster instproc last_contact		Return the milliseconds since the last contact with the denoted server.
acs::Cluster instproc last_request		Return the milliseconds since the last request from the denoted server.
acs::Cluster instproc preauth		Process no more pre-authorization filters for this connection (avoid running of expensive filters).
acs::Cluster instproc qualified_location		Return a canonical representation of the provided location, where the DNS name is resolved and the protocol and port is always included.
acs::Cluster instproc register_nodes		Register the defined cluster nodes by creating/recreating cluster node objects.
acs::Cluster instproc secret_configured		Check, whether the secret for signing messages in the intra-cluster talk is configured.
acs::Cluster instproc send		Send a command by different means to the cluster node for intra-server talk.
acs::Cluster instproc send_disconnect_request_to_canonical_server		Send a disconnect request to the canonical server.
acs::Cluster instproc send_join_request_to_canonical_server		Send a join request to the canonical server.
acs::Cluster instproc setup		Setup object specific variables.
acs::Cluster instproc update_node_info		Update cluster configuration when the when the configuration variables changed, or when nodes become available/unavailable after some time.
acs::Container instproc active_p		Check, if we are running inside a Docker container
acs::Container instproc mapping		Return the container mapping
acs::HashKeyPartitionedCache instproc flush_pattern		flush just in all partitions
acs::HashKeyPartitionedCache instproc set		Set a single value in the cache.
acs::KeyPartitionedCache instproc flush_pattern		Flush just in the determined partition
acs::KeyPartitionedCache instproc set		Set a single value in the cache.
acs::LockfreeCache instproc eval		Use the "prefix" to determine whether the cache is per-thread or per-request.
acs::LockfreeCache instproc flush		Flush a cache entry based on the pattern (which might be wild-card-free).
acs::LockfreeCache instproc get		Get entry with the provided key from this cache if it exists.
acs::PartitionedCache instproc flush_all		Flush all entries in all partitions of a cache.
acs::PartitionedCache instproc init		If the name was not provided, use the object name as default for the cache name.
acs::PartitionedCache instproc show_all		Log all cache keys of all partitions to the system log.
acs::SiteNode instproc flush_cache		This is a stub method to be overloaded by some cache managers.
acs::SiteNode instproc get
acs::SiteNode instproc get_children		Filtering happens here exactly like in the nsv-based version.
acs::SiteNode instproc get_package_url		Legacy interface: previous implementations of the site-nodes assumed, that there is just one site-node entry available for a package-key.
acs::SiteNode instproc get_urls_from_object_id		Return a list of URLs for site_nodes that have the given object mounted or the empty list if there are none.
acs::SiteNode instproc get_urls_from_package_key		Return potentially multiple URLs based on a package key.
acs::SiteNodeUrlspaceCache instproc flush_cache		Cleanup in the urlspace tree: Clear always the full subtree via "-recurse" (maybe not always necessary).
acs::SiteNodeUrlspaceCache instproc get_node_id		Get node_id for the provided URL.
acs::SiteNodesCache instproc flush_cache		Flush entries from site-node tree, including the current node, the root of flushed (sub)tree.
acs::SiteNodesCache instproc flush_pattern		Flush from the site-nodes caches certain information.
acs::SiteNodesCache instproc get_children		Cache get_children operations, except, when "-all" was specified.
acs::SiteNodesCache instproc get_node_id		Cache the result of the upstream implementation of get_node_id in the acs::site_nodes_id_cache cache.
acs::SiteNodesCache instproc get_package_url		Cache the result of the upstream implementation of get_package_url in the acs::site_nodes_cache.
acs::SiteNodesCache instproc get_url		It's a pain, but OpenACS and its regression test call "get_url" a few times with an empty node_id.
acs::SiteNodesCache instproc get_urls_from_object_id		Cache the result of the upstream implementation of get_urls_from_object_id in the acs::site_nodes_cache.
acs::db::Driver instproc qn		Return fully qualified query name as used in OpenACS.
acs::db::SQL instproc create_db_function_interface		Obtain all function definitions from the DB and turn these into callable Tcl methods like the following examples: ::acs::dc call content_type drop_type -content_type ::xowiki::FormInstance ::acs::dc call content_folder delete -folder_id $root_folder_id -cascade_p 1 In the Oracle-biased terminology such calls are defined in terms of a "package_name" and an "object_name": ::acs::dc call /package_name/ /object_name/ ?/args/?
acs::db::nsdb instproc list		Return a Tcl list, where each element contains just the first the column values of the tuples returned by the provided SQL query.
acs::db::nsdb instproc list_of_lists		Return a Tcl list, where each element consists of a list of the column values corresponding to the values of the tuples returned by the provided SQL query.
acs::db::nsdbi instproc list		Return a Tcl list, where each element contains just the first the column values of the tuples returned by the provided SQL query.
acs::db::nsdbi instproc list_of_lists		Return a Tcl list, where each element consists of a list of the column values corresponding to the values of the tuples returned by the provided SQL query.
acs::db::oracle instproc get_all_package_functions		Get all package functions (package name, object name) from Oracle system catalogs.
acs::db::oracle instproc map_function_name		Replace calls to function names in provided SQL (replace "package__object" by "package.object").
acs::db::postgresql instproc get_all_package_functions		PostgreSQL version of obtaining information about the procedures and functions stored in the DB.
acs::db::postgresql instproc map_function_name		Replace calls to function names in provided SQL (dummy function for PostgreSQL)
acs::disk_cache_eval		Evaluate an expression.
acs::disk_cache_flush		Flushes the filesystem cache.
acs::icanuse		Check, if a (previously registered) feature can be used in an installation.
acs::register_icanuse		Registry function for acs::caniuse.
acs::root_of_host		Maps a hostname to the corresponding subdirectory.
acs_community_member_admin_link
acs_community_member_admin_url
acs_community_member_link
acs_community_member_page
acs_community_member_url
acs_magic_object		Returns the object ID of a magic object.
acs_object::get		Gets information about an acs_object.
acs_object::get_element		Gets a specific element from the info returned by acs_object::get.
acs_object::object_p
acs_object::package_id		Gets the package_id of the object
acs_object::set_context_id		Sets the context_id of the specified object.
acs_object_name		Returns the name of an object.
acs_object_type		Returns the type of an object.
acs_object_type::get		Get info about an object type.
acs_object_type::get_table_name		Return the table name associated with an object_type.
acs_object_type_hierarchy		Returns an HTML snippet representing a hierarchy of ACS Object Types
acs_privacy::privacy_control_enabled_p		Returns whether privacy control is turned on or not.
acs_privacy::privacy_control_set		set the privacy control DEPRECATED: this privacy feature was only used in the context of dotlrn, which also has an own set of apis for a similar purpose.
acs_privacy::set_user_read_private_data		grant permission to access private data DEPRECATED: this privacy feature was only used in the context of dotlrn, which also has an own set of apis for a similar purpose.
acs_privacy::user_can_read_private_data_p		check if a user can access an object's private data DEPRECATED: this privacy feature was only used in the context of dotlrn, which also has an own set of apis for a similar purpose.
acs_user::ScreenName		Get the value of the ScreenName parameter.
acs_user::approve		Approve a user
acs_user::ban		Ban a user
acs_user::change_state		Change the membership state of a user.
acs_user::create_portrait		Sets (or resets) the portraif for current user to the one specified.
acs_user::delete		Delete a user
acs_user::demote_user		Demotes an ACS user to a person/party.
acs_user::erase_portrait		Erases portrait of a user
acs_user::flush_cache		Flush all caches for specified user.
acs_user::flush_user_info		Flush only info coming from acs_user::get_user_info proc.
acs_user::get		Get all information about a user, together with related person, party and object information.
acs_user::get_by_username		Returns user_id from authority and username.
acs_user::get_element		Get a particular element from the basic information about a user returned by acs_user::get.
acs_user::get_portrait_id		Return the image_id of the portrait of a user, if it does not exist, return 0
acs_user::get_user_id_by_screen_name		Returns the user_id from a screen_name, or empty string if no user found.
acs_user::get_user_info		Extracts user information.
acs_user::promote_person_to_user		Promotes a person/party to an ACS user.
acs_user::registered_user_p		Return 1 if the specified user (defaults to logged-in user) is a registered user and 0 otherwise.
acs_user::reject		Reject a user
acs_user::site_wide_admin_p		Return 1 if the specified user (defaults to logged-in user) is site-wide administrator and 0 otherwise.
acs_user::unapprove		Unapprove a user
acs_user::update		Update information about a user.
acs_user_extension::list_extensions		List the extensions (User Data contract)
acs_user_extension::user_approve		Notifies packages when a user is approved.
acs_user_extension::user_deapprove		Notifies packages when a user is deapproved.
acs_user_extension::user_delete		Notifies packages when a user is deleted.
acs_user_extension::user_modify		Notifies packages when a user is modified.
acs_user_extension::user_new		Notifies packages when a new user is added to the system.
ad_acs_admin_node
ad_acs_kernel_id		Returns the package_id of the kernel.
ad_acs_release_date		The OpenACS release date of this instance.
ad_acs_version		The OpenACS version of this instance.
ad_admin_home		Returns the directory for the admin home.
ad_apply		Evaluates the first argument with ARGLIST as its arguments, in the environment of its caller.
ad_build_mime_message		Composes multipart/alternative email containing plain text and html versions of the message, parses out the headers we need, constructs an array and returns it to the caller.
ad_cache_returnredirect		An addition to ad_returnredirect.
ad_change_password		Change the user's password
ad_check_password		Check if the provided password is correct.
ad_choice_bar		Displays a list of choices (Yahoo style), with the currently selected one highlighted.
ad_color_to_hex		Converts a string of the form 0,192,255 to a string of the form #00C0FF.
ad_color_widget		Returns a color selection widget, optionally using JavaScript.
ad_color_widget_js		Returns JavaScript code necessary to use color widgets.
ad_column_type
ad_complain		Used to report a problem while validating user input.
ad_complaints_get_list		Returns the list of complaints encountered so far.
ad_conn		Returns a property about the connection.
ad_context_bar		Returns a Yahoo-style hierarchical navbar.
ad_context_bar_html		Generate the an HTML fragment for a context bar.
ad_context_bar_multirow		Returns a Yahoo-style hierarchical navbar.
ad_context_node_list		Starting with the given node_id, return a list of [list url instance_name] items for parent nodes.
ad_convert_to_html		Convenient interface to convert text or html into html.
ad_convert_to_text		Convenient interface to convert text or html into plaintext.
ad_dateentrywidget		Returns form pieces for a date entry widget.
ad_db_select_widget		given a SQL query this generates a select group.
ad_decode		This procedure is analogous to sql decode procedure.
ad_decorate_top		Use this for pages that might or might not have an image defined in ad.ini; if the second argument isn't the empty string, ad_decorate_top will make a one-row table for the top of the page DEPRECATED: use the template system, e.g.
ad_dom_sanitize_html		Sanitizes HTML by specified criteria, basically removing unallowed tags and attributes, JavaScript or outer references into page URLs.
ad_enhanced_text_to_html		Converts enhanced text format to normal HTML.
ad_enhanced_text_to_plain_text		Converts enhanced text format to normal plaintext format.
ad_exception
ad_form		This procedure implements a high-level, declarative syntax for the generation and handling of HTML forms.
ad_form_new_p		This is for pages built with ad_form that handle edit and add requests in one file.
ad_future_years_list		Returns a list containing the next num_year years in the future.
ad_generate_random_string		Generates a random string made of numbers and letters
ad_generic_optionlist		Use this to build select form fragments.
ad_get_client_property		Looks up a property for a session.
ad_get_cookie		Returns the value of a cookie, or $default if none exists.
ad_get_external_registries		Return for the specified subsite (or the current registry subsite) the external authority interface objs.
ad_get_login_url		Returns a URL to the login page of the closest subsite, or the main site, if there's no current connection.
ad_get_logout_url		Returns a URL to the logout page of the closest subsite, or the main site, if there's no current connection.
ad_get_signed_cookie		Retrieves a signed cookie.
ad_get_signed_cookie_with_expr		Retrieves a signed cookie.
ad_get_tcl_call_stack		Returns a stack trace from where the caller was called.
ad_host		Returns the hostname as it was typed in the browser, provided forcehostp is set to 0.
ad_host_administrator		As defined in the HostAdministrator kernel parameter.
ad_html_colors		Returns an array of HTML colors and names.
ad_html_qualify_links		Convert in the HTML text relative URLs into fully qualified URLs including the hostname.
ad_html_security_check		Returns a human-readable explanation if the user has used any HTML tag other than the allowed ones.
ad_html_text_convert		Converts a chunk of text from a variety of formats to either text/html or text/plain.
ad_html_text_convertable_p		The name of this proc has an spelling error.
ad_html_text_convertible_p		Returns true of ad_html_text_convert can handle the given from and to mime types.
ad_html_to_text		Returns a best-guess plain text version of an HTML fragment.
ad_include_contract		Define an interface between a page and an ADP <include> similar to the page_contract.
ad_integer_optionlist		Produces an optionlist for a range of integers from start_value to end_value.
ad_job		Convenience wrapper for simple usages of ns_job provided by NaviServer.
ad_js_escape		Return supplied string with invalid javascript characters property escaped.
ad_log		Output ns_log message with detailed context.
ad_log_stack_trace		A wrapper for ad_print_stack_trace which does the logging for you.
ad_looks_like_html_p		Tries to guess whether the text supplied is text or html.
ad_mktmpdir		Create a temporary directory.
ad_mutex_eval		Compatibility proc for handling differences between NaviServer and AOLserver since AOLserver does not support "ns_mutex eval".
ad_navbar		Produces a navigation bar.
ad_ns_set_to_tcl_vars		Takes an ns_set and sets variables in the caller's environment correspondingly, i.e.
ad_opentmpfile		Wrapper for Tcl's "file tempfile ...", but respects the server's tmpdir settings, e.g.
ad_outgoing_sender
ad_package_admin_home
ad_pad		Tcl implementation of the pad string function found in many DBMSs.
ad_page_contract		Specifies the contract between programmer and graphic designer for a page.
ad_page_contract_eval		This just uplevels its args.
ad_page_contract_filter		Declare a filter to be available for use in ad_page_contract.
ad_page_contract_filter_invoke		Invokes a filter on the argument and returns the result (1 or 0).
ad_page_contract_filter_priority		Returns the type of proc that executes the given ad_page_contract filter, or the empty string if the filter is not defined.
ad_page_contract_filter_proc		Returns the proc that executes the given ad_page_contract filter.
ad_page_contract_filter_proc_allhtml		Allows any html tags (a no-op filter)
ad_page_contract_filter_proc_boolean		Checks whether the value is boolean (1 or 0) or predicate (t or f) or otherwise a 2 state value (true or false, y or n, yes or no)
ad_page_contract_filter_proc_clock		Ensures the supplied date string is in one of the specified clock formats.
ad_page_contract_filter_proc_date		Validates date type variables
ad_page_contract_filter_proc_dbtext		Ensure that the value can be used in an SQL query.
ad_page_contract_filter_proc_email		Checks whether the value is a valid email address (stolen from philg_email_valid_p)
ad_page_contract_filter_proc_float		Checks to make sure that the value in question is a valid number, possibly with a decimal point - randyb took this from the ACS dev bboard
ad_page_contract_filter_proc_html		Checks whether the value contains naughty HTML
ad_page_contract_filter_proc_integer		Checks whether the value is a valid integer, and removes any leading zeros so as not to confuse Tcl into thinking it's octal.
ad_page_contract_filter_proc_localurl		Checks whether the value is an acceptable (non-external) url, which can be used in ad_returnredirect without throwing an error.
ad_page_contract_filter_proc_naturalnum		Checks whether the value is a valid integer >= 0, and removes any leading zeros so as not to confuse Tcl into thinking it's octal.
ad_page_contract_filter_proc_negative_float		Same as float but allows negative numbers too GN: this is deprecated, since "float" allows as well negative numbers
ad_page_contract_filter_proc_nohtml		Doesn't allow any HTML to pass through.
ad_page_contract_filter_proc_object_id		Checks whether the value is a valid object_id, i.e.
ad_page_contract_filter_proc_object_type		Checks whether the supplied object_id is an acs_object of one of the types specified in the flag parameters.
ad_page_contract_filter_proc_oneof		Checks whether the value is contained in the set of provided values.
ad_page_contract_filter_proc_path		Checks whether the value is a Tcl word, or contains a few rather safe other characters ("-", "/", ".") used in (file-system) paths
ad_page_contract_filter_proc_phone		Checks whether the value is more or less a valid phone number with the area code.
ad_page_contract_filter_proc_printable		Checks whether the value contains only characters with a printable representation.
ad_page_contract_filter_proc_range		Checks whether the value falls between the specified range.
ad_page_contract_filter_proc_safetclchars		Checks whether the value contains just characters, which can be used safely in a Tcl eval or subst command.
ad_page_contract_filter_proc_sql_identifier		Checks whether the value is a valid SQL identifier
ad_page_contract_filter_proc_string_length		Checks whether the string is less or greater than the minimum or maximum length specified, inclusive e.g.address_1:notnull,string_length(max|100) will test address_1 for maximum length of 100.
ad_page_contract_filter_proc_string_length_range		Checks whether the string is within the specified range, inclusive
ad_page_contract_filter_proc_time		Validates time type variables of the regular variety (that is 8:12:21 PM)
ad_page_contract_filter_proc_time24		Validates time type variables of the 24HR variety (that is 20:12:21)
ad_page_contract_filter_proc_tmpfile		Validate a tmpfile path.
ad_page_contract_filter_proc_token		Checks whether the value is a Tcl word, or contains a few rather safe other characters (".", ",", "-") used e.g.
ad_page_contract_filter_proc_usphone		Checks whether the value is more or less a valid US phone number with the area code.
ad_page_contract_filter_proc_word		Checks whether the value is a Tcl word, i.e.
ad_page_contract_filter_rule		A filter rule determines what filters are applied to a given value.
ad_page_contract_filter_rule_proc		Returns the proc that executes the given ad_page_contract default-filter.
ad_page_contract_filter_rule_proc_html		Makes sure the filter nohtml gets applied, unless some other html filter (html or allhtml) is already specified.
ad_page_contract_filter_rule_proc_tmpfile		Makes sure the tmpfile filter gets applied for all vars named *.tmpfile.
ad_page_contract_filter_rule_script		Returns the proc that executes the given ad_page_contract default-filter.
ad_page_contract_filter_script		Returns the type of proc that executes the given ad_page_contract filter, or the empty string if the filter is not defined.
ad_page_contract_filter_type		Returns the type of proc that executes the given ad_page_contract filter, or the empty string if the filter is not defined.
ad_page_contract_get_variables		Returns a list of all the formal variables specified in ad_page_contract.
ad_page_contract_handle_datasource_error		Output a diagnostic page.
ad_page_contract_verify_datasources		Check if all the datasources (properties) promised in the page contract have actually been set.
ad_parameter_all_values_as_list		Returns multiple values for a parameter as a list.
ad_parameter_cache		Manages the cache for ad_parameter.
ad_parameter_from_configuration_file		Return the value of a parameter that has been set in the configuration file.
ad_parameter_from_file		Old version of ad_parameter_from_configuration_file
ad_parse_html_attributes		This is a wrapper proc for <a href="/api-doc/proc-view?proc=ad_parse_html_attributes_upvar"> <code>ad_parse_html_attributes_upvar</code></a>, so you can parse attributes from a string without upvar'ing.
ad_parse_incoming_email		Takes an incoming message and splits it into parts.
ad_print_stack_trace		Formerly known as PrintStackTrace.
ad_process_color_widgets		Sets variables corresponding to the color widgets named in $args.
ad_progress_bar_begin		Return a progress bar.
ad_progress_bar_end		Ends the progress bar by causing the browser to redirect to a new URL.
ad_publisher_name		A human-readable name of the publisher, suitable for legal blather.
ad_pvt_home		This is the URL of a user's private workspace on the system, usually [subsite]/pvt/home.tcl
ad_pvt_home_link
ad_pvt_home_name		This is the name that will be used for the user's workspace (usually "Your Workspace").
ad_quotehtml		Quotes ampersands, double-quotes, and angle brackets in $arg.
ad_raise		Raise an exception.
ad_redirect_for_registration		Redirects user to [subsite]/register/index to require the user to register.
ad_register_filter		Registers a filter that gets called during page serving.
ad_register_proc		Registers a procedure (see ns_register_proc for syntax).
ad_registration_finite_state_machine_admin_links		Returns the administration links to change the user's state in the user_state finite state machine.
ad_restrict_entire_server_to_registered_users		A preauth filter that will halt service of any page if the user is unregistered, except the site index page and stuff underneath [subsite]/register.
ad_restrict_to_https		Redirects user to HTTPS.
ad_return_complaint		Return a page complaining about the user's input (as opposed to an error in our software, for which ad_return_error is more appropriate)
ad_return_error		Returns a page with the HTTP 500 (Error) code, along with the given title and explanation.
ad_return_exception_page		Returns an exception page.
ad_return_forbidden		Returns a page with the HTTP 403 (Forbidden) code, along with the given title and explanation.
ad_return_if_another_copy_is_running		Returns a page to the user about how this server is busy if another copy of the same script is running.
ad_return_string_as_file		Return a string as the content of a file
ad_return_top_of_page		Returns HTTP headers plus the top of the user-visible page.
ad_return_url		Build a return url suitable for passing to a page you expect to return back to the current page.
ad_return_warning		Returns a page with the HTTP 200 (Success) code, along with the given title and explanation.
ad_returnredirect		Write the HTTP response required to get the browser to redirect to a different page, to the current connection.
ad_safe_eval		Version of "eval" that checks its arguments for brackets that may be used to execute unsafe code.
ad_sanitize_filename		Sanitize the provided filename for modern Windows, OS X, and Unix filesystems (NTFS, ext, etc.).
ad_schedule_proc		Replacement for ns_schedule_proc and friends, allowing us to track what's going on.
ad_script_abort		Aborts the current running Tcl script, returning to the request processor.
ad_set_client_property		Sets a client (session-level) property.
ad_set_cookie		Sets a cookie.
ad_set_form_values		Set multiple values in the current form.
ad_set_signed_cookie		Sets a signed cookie.
ad_sign		Returns a digital signature of the value.
ad_site_home_link
ad_string_truncate		Truncates a string to len characters adding the string provided in the ellipsis parameter if the string was truncated.
ad_string_truncate_middle		Cut middle part of a string in case it is too long.
ad_system_name		This is the main name of the Web service that you're offering on top of the OpenACS Web Publishing System.
ad_system_owner		Person who owns the service this person would be interested in user feedback, etc.
ad_tcl_list_list_to_ns_set		Takes a list of lists of key/value pairs and <code>ns_set update</code>s values in an ns_set.
ad_tcl_vars_list_to_ns_set		Takes a Tcl list of variable names and <code>ns_set update</code>s values in an ns_set correspondingly: key is the name of the var, value is the value of the var.
ad_tcl_vars_to_ns_set		Takes a list of variable names and <code>ns_set update</code>s values in an ns_set correspondingly: key is the name of the var, value is the value of the var.
ad_text_to_html		Converts plaintext to html.
ad_tmpdir		Convenience function to return the tmp directory
ad_tmpnam		A stub function to replace the deprecated "ns_tmpnam", which uses the deprecated C-library function "tmpnam()".
ad_try		Generic code for OpenACS to handle exceptions and traps based on Tcl's primitives.
ad_unless_script_abort		Execute the provided body in the callers' environment.
ad_unquotehtml		reverses ns_quotehtml
ad_unset_cookie		Un-sets a cookie.
ad_url		This will be called by email alerts.
ad_urldecode_path		Decode provided string with url-encoding for paths segments (instead of query segments) as defined in RFC 3986
ad_urldecode_query		Decode provided string with url-encoding for query segments (instead of path segments) as defined in RFC 3986
ad_urlencode		same as ns_urlencode except that dash and underscore are left unencoded.
ad_urlencode_folder_path		Perform an urlencode operation on the segments of the provided folder path, i.e.
ad_urlencode_path		Encode provided string with url-encoding for paths segments (instead of query segments) as defined in RFC 3986
ad_urlencode_query		Encode provided string with url-encoding for query segments (instead of paths) as defined in RFC 3986
ad_urlencode_url		Perform an urlencode operation on a potentially full url (containing a location, but without query part).
ad_user_class_description		Takes an ns_set of key/value pairs and produces a human-readable description of the class of users specified.
ad_user_login		Logs the user in, forever (via the user_login cookie) if -forever is true.
ad_user_logout		Logs the user out.
ad_verify_install		Returns 1 if the acs is properly installed, 0 otherwise.
ad_verify_signature		Verifies a digital signature.
ad_verify_signature_with_expr		Verifies a digital signature.
api_page_documentation_mode_p		Determines whether the thread is in "gathering documentation" or "executing the page" mode.
apm::convert_type		Convert a package instance to a new type, doing the proper instantiate and mount callbacks and parameter creation.
apm::get_package_descendent_options		Get a list of pretty name, package key pairs for all packages which are descendents of the given package key.
apm::metrics		Return some code metrics about the files in package $package_key.
apm::package_version::attributes::default_value		Return the default value for the given attribute name.
apm::package_version::attributes::get		Set an array with the attribute values of a certain package version.
apm::package_version::attributes::get_pretty_name		Return the pretty name of attribute with given short name.
apm::package_version::attributes::get_spec		Return dynamic attributes of package versions in an array list.
apm::package_version::attributes::maturity_int_to_text		Get the internationalized maturity description corresponding to the given integer package maturity level.
apm::process_install_xml		process an XML install definition file which is expected to contain directives to install, mount and configure a series of packages.
apm_application_new_checkbox		Return an HTML checkbox of package_key and package names for applications that can be mounted in the site-map.
apm_arg_names_for_callback_type		Return the list of required argument names for the given callback type.
apm_assert_callback_type_supported		Throw an error if the given callback type is not supported.
apm_attribute_value		Parses the XML element to return the value for the specified attribute.
apm_body_callback		This callback uses the document API to append more text to the stream.
apm_build_one_package_relationships		Builds the nsv dependency structures for a single package.
apm_build_package_relationships		Builds the nsv dependency and ancestor structures.
apm_build_subsite_packages_list		Build the nsv_set cache of all packages which claim to implement subsite semantics.
apm_callback_and_log		Executes the $callback callback routine with $message as an argument, and calls ns_log with the given $severity.
apm_callback_format_args		Return a string on format -arg_name1 arg_value1 -arg_name2 arg_value2 ...
apm_callback_has_valid_args		Returns 1 if the specified callback proc of a certain type has a valid argument list in its definition and 0 otherwise.
apm_callback_type_supported_p		Return 1 if the given type of callback is supported and 0 otherwise.
apm_cancel_all_watches		Cancel all watches in the given package.
apm_copy_inherited_params		Copy parameters from a packages ancestors.
apm_copy_param_to_descendents		Copy a new parameter in a package to its descendents.
apm_data_model_scripts_find
apm_dependency_add		Add a dependency to a version.
apm_dependency_check_new		Checks dependencies and finds out which packages are required to install the requested packages.
apm_dependency_provided_p		Returns 1 if the current system provides the dependency inquired about.
apm_dependency_remove		Removes a dependency from the system.
apm_dummy_callback		A dummy callback routine which does nothing.
apm_enabled_packages		Returns a list of package_key's for all enabled packages.
apm_extract_tarball		Extracts a distribution tarball into a particular directory, overwriting any existing files.
apm_file_type_keys		Returns a list of valid file type keys.
apm_file_type_names		Returns an array list with filetypes as keys and filetype pretty names as values.
apm_file_watch		Marks the file of the indicated path to be watched.
apm_file_watch_cancel		Stop watching a certain file, or all watched files if path is not specified.
apm_file_watchable_p		Given the path of a file determine if it is appropriate to be watched for reload.
apm_flush_package_id_cache		Flush the package id cache for this package at least in the current thread.
apm_generate_package_spec		Generates an XML-formatted specification for a version of a package.
apm_generate_tarball		Generates a tarball for a version, placing it in the content repository.
apm_get_callback_proc		Return Tcl procedure name for the callback of a certain type for the given package.
apm_get_installed_provides		Sets the dependencies provided by the packages installed on this system in an array keyed by dependency service-uri.
apm_get_installed_versions		Sets the current installed version of packages installed on this system in an array keyed by package_key.
apm_get_package_repository		Gets a list of packages available for install from either a remote package repository or the local filesystem.
apm_get_repository_channel		Returns the channel to use when installing software from the repository.
apm_get_repository_channels		Returns the channels and URLs from a repository
apm_gzip_cmd
apm_highest_version		Return the highest version of the indicated package.
apm_highest_version_name		Return the highest version of the indicated package.
apm_instance_name_from_id
apm_interface_add		Add a interface to a version.
apm_interface_remove		Removes a interface from the system.
apm_invoke_callback_proc		Invoke the Tcl callback proc of a given type for a given package version.
apm_invoke_install_proc		read an XML install element and invoke the appropriate processing procedure.
apm_load_any_changed_libraries		In the running interpreter, reloads files marked for reload by apm_mark_version_for_reload.
apm_load_apm_file		Uncompresses and loads an APM file into the filesystem.
apm_load_packages		Load Tcl libraries and queries for the packages with given keys into the current interpreter.
apm_load_tests_p		Determine whether to load acs-automated-testing tests for packages.
apm_log		Centralized APM logging.
apm_mark_files_for_reload		Mark the given list of Tcl and query files for reload in all interpreters.
apm_mark_version_for_reload		Examines all tcl_procs files in package version $version_id; if any have changed since they were loaded, marks (in the apm_reload array) that they must be reloaded by each Tcl interpreter (using the apm_load_any_changed_libraries procedure).
apm_ns_write_callback		A simple callback which prints out the log message to the server stream.
apm_num_instances
apm_one_package_inherit_order		Returns a list of package keys in package inheritance order.
apm_package_deinstall		Deinstalls a package from the filesystem.
apm_package_delete		De-install a package from the system.
apm_package_descendents		Wrapper that returns the cached package descendents list.
apm_package_enabled_p		Returns 1 if there is an enabled package version corresponding to the package_key and 0 otherwise.
apm_package_id_from_key
apm_package_ids_from_key
apm_package_info_file_path		Returns the path to a .info file in a package directory, or throws an error if none exists.
apm_package_inherit_order		Wrapper that returns the cached package inheritance order list.
apm_package_install		Registers a new package and/or version in the database, returning the version_id.
apm_package_install_owners		Install all of the owners of the package version.
apm_package_install_owners_prepare		Prepare the owners data structure for installation.
apm_package_install_spec		Writes the XML-formatted specification for a package to disk, marking it in the database as the only installed version of the package.
apm_package_install_version		Installs a version of a package.
apm_package_installed_p		Returns 1 if there is an installed package version corresponding to the package_key, 0 otherwise.
apm_package_instance_delete		Deletes an instance of a package
apm_package_instance_new		Creates a new instance of a package and calls the post instantiation proc, if any.
apm_package_key_from_id
apm_package_key_from_version_id		Returns the package_key for the given APM package version id.
apm_package_list_url_resolution		Use a left-right, breadth-first traverse of the inheritance DAG to build a structure to be used by the request processor to resolve URLs based on a package's "extends" and "embeds" dependencies.
apm_package_load_libraries_order		Wrapper that returns the cached package library load order list.
apm_package_parameters
apm_package_register		Register the package in the system.
apm_package_registered_p		Returns 1 if there is a registered package with the indicated package_key.
apm_package_rename		Renames a package instance
apm_package_supported_databases		Return a list of db types (i.e.
apm_package_upgrade_p
apm_package_url_from_id		Will return the first url found for a given package_id
apm_package_url_from_key
apm_package_url_resolution		Wrapper that returns the cached package search order list.
apm_package_version_enabled_p
apm_package_version_installed_p
apm_parameter_register		Register a parameter in the system.
apm_parameter_sync		Syncs the parameters in the database with the memory cache.
apm_parameter_unregister		Unregisters a parameter from the system.
apm_parameter_update
apm_pretty_name_for_file_type		Returns the pretty name corresponding to a particular file type key
apm_read_package_info_file		Reads a .info file, returning an array containing the following items: <ul> <li><code>path</code>: a path to the file read <li><code>mtime</code>: the mtime of the file read <li><code>provides</code>, <code>embeds</code>, <code>extends</code>, and <code>requires</code>: <p> lists of dependency information, containing elements of the form <code>[list $url $version]</code> <li><code>owners</code>: a list of owners containing elements of the form <code>[list $url $name]</code> <li><code>files</code>: a list of files in the package, containing elements of the form <code>[list $path $type]</code> NOTE: Files are no longer stored in info files but are always retrieved directly from the filesystem.
apm_remove_callback_proc		Remove the callback of a certain type for the given package.
apm_required_attribute_value		Returns an attribute of an XML element, throwing an error if the attribute is not set.
apm_scan_packages		Scans a directory for unregistered package specification files.
apm_set_callback_proc		Set the name of an APM Tcl procedure callback for a certain package version.
apm_simple_package_install		Simple basic package install function.
apm_supported_callback_types		Gets the list of package callback types that are supported by the system.
apm_tar_cmd
apm_unregister_disinherited_params		Remove parameters for package_key that have been disinherited (i.e., the dependency that caused them to be inherited have been removed).
apm_unused_callback_types		Get a list enumerating the supported callback types that are not used by the given package version.
apm_upgrade_logic		Logic to help upgrade a package.
apm_version_disable		Disables a version of a package.
apm_version_enable		Enables a version of a package (disabling any other version of the package).
apm_version_get		Gets information about a package version.
apm_version_id_from_package_key		Return the id of the (per default enabled) version of the given package_key.
apm_version_info		Sets a set of common package information in the caller's environment.
apm_version_installed_p
apm_version_load_status		If a version needs to be reloaded (i.e., a <code>-procs.tcl</code> has changed or been added since the version was loaded), returns "needs_reload".
apm_version_loaded_p		Returns 1 if a version of a package has been loaded and initialized, or 0 otherwise.
apm_version_names_compare		Compare two version names for which is earlier than the other.
apm_version_sortable		Return a sortable version of the version name.
apm_version_update		Update a version in the system to new information.
apm_version_upgrade		Upgrade a package to a locally maintained later version.
apm_watch_all_files		Watch all Tcl procs and xql query files in the given package
apm_workspace_dir		Return the path to the apm-workspace, creating the directory if necessary.
apm_workspace_install_dir		Return the path to the installation directory of the apm-workspace, creating the directory if necessary.
application_data_link::delete_from_list		Delete references
application_data_link::delete_links		Delete application data links for all objects linking to the given object_id.
application_data_link::exist_link		Check for the existence of a link from an object_id to a target_object_id, with optional relation_tag.
application_data_link::get		Retrieves a list of object_ids for all objects linked to the given object_id, tagged with the optional relation_tag.
application_data_link::get_linked		Gets the ID for the object linked to from_object_id and matches the to_object_type.
application_data_link::get_linked_content		Gets the content of the linked object.
application_data_link::get_links_from		Get a list of objects that are linked from an object, possible using the relation_tag.
application_data_link::get_links_to		Get a list of objects that are linked to an object, possible using the relation_tag.
application_data_link::link_exists		Check if a link exists, only checks in the direction requested.
application_data_link::new		Create a new data link between this_object_id and target_object_id.
application_data_link::new_from		Create a new data link between this_object_id and target_object_id.
application_data_link::new_to		Create a new data link between this_object_id and target_object_id.
application_data_link::relation_tag_where_clause		Utility proc to return relation tag where clause fragment.
application_data_link::scan_for_links		Search for object references within text Supports /o/ /file/ /image/ object URL formats
application_data_link::update_links_from		Update the references to this object in the database, optionally update links using the given relation_tag.
application_link::delete_links		Delete application links for all packages linking to the given package_id.
application_link::get		Retrieves a list of package_ids for all applications linked to the given package_id.
application_link::get_linked		Gets the ID for the application linked to from_package_id and matches the to_package_key.
application_link::new		Create a new link between this_package_id and target_package_id.
build_mime_message		Composes multipart/alternative email containing plain text and html versions of the message, parses out the headers we need, constructs an array and returns it to the caller.
callback::get_object_type_impl		Finds the most type specific implementation of <code>callback</code>.
callback::impl_exists		Returns whether the specified implementation exists.
country_widget		Returns a country selection box.
day_list		DEPRECATED: this proc does not comply with OpenACS naming convention and does not provide much value.
db_0or1row		Performs the specified SQL query.
db_1row		A wrapper for db_0or1row, which produces an error if no rows are returned.
db_abort_transaction		Aborts all levels of a transaction.
db_bind_var_substitution		This proc emulates the bind variable substitution in the PostgreSQL driver.
db_blob_get		PostgreSQL only.
db_blob_get_file
db_boolean		Converts a Tcl boolean (1/0) into a SQL boolean (t/f)
db_bounce_pools
db_column_exists
db_column_type
db_columns
db_compatible_rdbms_p
db_dml		Do a DML statement.
db_driverkey		Normally, a dbn is passed to this proc.
db_exec		A helper procedure to execute a SQL statement, potentially binding depending on the value of the $bind variable in the calling environment (if set).
db_exec_plsql		<strong>Oracle:</strong> Executes a PL/SQL statement, and returns the variable of bind variable <code>:1</code>.
db_flush_cache		Flush the given cache of entries with keys that match the given pattern.
db_foreach		Usage: <blockquote> db_foreach <em><i>statement-name sql</i></em> [ -bind <em><i>bind_set_id</i></em> | -bind <em><i>bind_value_list</i></em> ] [ -column_array <em><i>array_name</i></em> | -column_set <em><i>set_name</i></em> ] <em><i>code_block</i></em> [ if_no_rows <em><i>if_no_rows_block</i> ]</em> </blockquote> <p>Performs the SQL query <em><i><tt>sql</tt></i></em>, executing <em><i><tt>code_block</tt></i></em> once for each row with variables set to column values (or a set or array populated if <tt>-column_array</tt> or <tt>column_set</tt> is specified).
db_get_database		<strong>PostgreSQL and NSDB only.</strong> Return the database name from the first database pool.
db_get_dbhost		<strong>PostgreSQL only.</strong> <p>
db_get_password
db_get_pgbin		<strong>PostgreSQL only.</strong> <p>
db_get_port		<strong>PostgreSQL only.</strong> <p>
db_get_sql_user		<strong>Oracle only.</strong> <p>
db_get_username
db_html_select_options		Generate html option tags for an HTML selection widget.
db_html_select_value_options		Generate html option tags with values for an HTML selection widget.
db_known_database_types
db_list
db_list_of_lists
db_list_of_ns_sets
db_load_sql_data		Loads a CSV formatted file into a table using PostgreSQL's COPY command or Oracle's SQL*Loader utility.
db_multirow		<p>Performs the SQL query <code>sql</code>, saving results in variables of the form <code><i>var_name</i>:1</code>, <code><i>var_name</i>:2</code>, etc, setting <code><i>var_name</i>:rowcount</code> to the total number of rows, and setting <code><i>var_name</i>:columns</code> to a list of column names.
db_multirow_group_last_row_p		Used inside the code_block to db_multirow to ask whether this row is the last row before the value of 'column' changes, or the last row of the result set.
db_name
db_nextval		Example: <pre> set new_object_id [db_nextval acs_object_id_seq] </pre>
db_nth_pool_name
db_null
db_nullify_empty_string		A convenience function that returns [db_null] if $string is the empty string.
db_quote		Quotes a string value to be placed in a SQL statement.
db_release_unused_handles		Releases any database handles that are presently unused.
db_resultrows
db_source_sql_file		Sources a SQL file into Oracle (SQL*Plus format file) or PostgreSQL (psql format file).
db_source_sqlj_file		<strong>Oracle only.</strong> <p> Sources a SQLJ file using loadjava.
db_string
db_table_exists
db_tables
db_transaction		Usage: <b><i>db_transaction</i></b> <i>transaction_code</i> [ on_error { <i>error_code_block</i> } ] Executes transaction_code with transactional semantics.
db_type
db_version
db_with_handle		Place a usable database handle in <i>db</i> and executes <i>code_block</i>.
db_write_blob
db_write_clob
doc_adp_abort		Aborts evaluation of an ADP block.
doc_adp_compile		Compiles a block of ADP code.
doc_adp_execute		Evaluates an ADP block returned by <code>doc_adp_compile</code>.
doc_adp_execute_file		Compiles and executes an ADP file.
doc_adp_puts		Puts a string in the current ADP context.
doc_register_adptag		Registers a handler for an ADP tag.
doc_return		A wrapper to be used instead of ns_return.
doc_set_page_documentation_mode		Set a flag in the environment determining whether the thread is in "gathering documentation" or "executing the page" mode.
exec		This is the wrapped version of exec
export_entire_form		Exports everything in ns_getform to the ns_set.
export_entire_form_as_url_vars		export_vars is now the preferred interface.
export_ns_set_vars		Returns all the params in an ns_set with the exception of those in exclusion_list.
export_vars		Exports variables either as a URL or in the form of hidden form variables.
f::abs
f::all		Takes a predicate pred and a list xs and returns 1 if all elements of xs fulfill pred.
f::and		Reduces a list of boolean values using && Examples: f::and {1 1 0 1} = 0 f::and {1 1 1 1} = 1
f::any		Takes a predicate pred and a list xs and returns 1 if there exists an element of xs that fulfills pred.
f::bind		Binds args to the first k arguments of the n-ary function f and returns the resulting (n-k)-ary function.
f::bind2nd		Binds arg to the 2nd argument of f.
f::choose		Here's how to compute 'n choose k' like a real nerd.
f::compose		function composition: evaluates f (g x) Example: f::map [f::bind compose sqr [f::bind + 7]] {1 2 3 4 5} = {64 81 100 121 144} Algebraic Property: f::map [f::bind f::compose f g] $xs = f::map f [f::map g $xs]
f::cons		Inserts x at the front of the list xs.
f::const		Returns a unary function that ignores its argument and constantly returns k.
f::copy		Example: f::copy 10 7 = {7 7 7 7 7 7 7 7 7 7}
f::curry		Converts a function that takes one tuple as an argument into a function that takes a series of single arguments.
f::cycle		Example: f::cycle 4 {1 2 3} = {1 2 3 1 2 3 1 2 3 1 2 3}
f::drop
f::drop_while
f::elem_p		Checks if x is contained in s.
f::enum_from_to		Generates {lo lo+1 ...
f::even_p
f::factorial		Compute n!
f::filter		Examples: f::filter f::even_p {3 1 4 1 5 9 2 6} = {4 2 6} f::filter [f::lambda {x} {expr $x>500}] {317 826 912 318} = {826 912}
f::flip		Takes a binary function 'f' and two arguments 'a' and 'b' and returns f b a (arguments are flipped).
f::fold		Takes a binary function f, a start element e and a list {x1 x2 ...} and returns f (...(f (f (f e x1) x2) x3)...).
f::fold1		Takes a binary function f and a list {x1 x2 x3 ...} and returns (...(f (f (f x1 x2) x3) x4)...).
f::gcd
f::head
f::id		Identity function: just returns its argument.
f::init
f::iterate		Examples: f::iterate 10 [f::lambda {x} {expr $x+1}] 5 = {5 6 7 8 9 10 11 12 13 14} f::iterate 10 [f::lambda {x} {expr $x*2}] 1 = {1 2 4 8 16 32 64 128 256 512} f::iterate 4 f::tail {1 2 3 4 5} = {{1 2 3 4 5} {2 3 4 5} {3 4 5} {4 5}}
f::lambda		The lambda function - one of the foundations of functional programming - defines an anonymous proc and returns it.
f::last
f::lcm
f::lmax
f::lmin
f::map		Takes a function f and a list { x1 x2 x3 ...}, applies the function on each element of the list and returns the result, i.e.
f::max
f::min
f::mul		Multiplies n with a fraction (given as a tuple)
f::not_elem_p		Checks if x is not contained in s.
f::nub		Removes duplicates from xs.
f::null_p		Checks if xs is the empty list.
f::odd_p
f::or		Reduces a list of boolean values using || Example: f::or {1 1 0 1} = 1 f::or {0 0 0 0} = 0
f::pascal		Prints Pascal's triangle
f::prime_p		Example: f::filter f::prime_p [f::enum_from_to 1 100] = {2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97}
f::product
f::products
f::qsort		Sorts a sequence with the quicksort algorithm.
f::reverse		Reverses the list xs.
f::scanl		Takes a binary function f, a start element e and a list {x1 x2 ...} and returns {e (f e x1) (f (f e x1) x2) ...}.
f::scanl1		Takes a binary function f and a list {x1 x2 x3 ...} and returns {x1 (f x1 x2) (f (f x1 x2) x3) ...}.
f::span		Splits a list using take_while and drop_while.
f::split_at		Splits a list using take and drop.
f::sum
f::sums
f::tail
f::take
f::take_until
f::take_while
f::transpose		Transposes a matrix (a list of lists)
f::uncurry		Converts a function that takes a series of single arguments into a function that takes one tuple as an argument.
f::unzip		Unzip takes a list of tuples {x1 y1} {x2 y2} {x3 y3} ...
f::zip		Takes two lists {x1 x2 x3 ...} and {y1 y2 y3 ...} and returns a list of tuples {x1 y1} {x2 y2} {x3 y3} ...
f::zip_with		Takes two lists {x1 x2 x3 ...} and {y1 y2 y3 ...} and returns the list {(f x1 y1) (f x2 y2) (f x3 y3) ...} Example: % set first_names {Sandra Catherine Nicole} % set last_names {Bullock Zeta-Jones Kidman} f::zip_with [f::lambda {f l} {return "$f $l"}] $first_names $last_names = {{Sandra Bullock} {Catherine Zeta-Jones} {Nicole Kidman}}
future_years_list		Returns a list containing the next num_year years in the future.
http_auth::authorize		Check HTTP authentication for an OpenACS user account and call the registered procedure to handle the URL to check permissions
http_auth::basic_authentication_decode		Implements decoding of authorization header as defined in RFC 7617 "username" containing a colon character is invalid (see RFC 7617, Section 2).
http_auth::register_filter		Setup HTTP authentication for a URL pattern
http_auth::set_user_id		Get the user_id from HTTP authentication headers.
http_auth::site_node_authorize		Procedure to take HTTP authenticated user_id and check site_node permissions.
install::xml::action::add-subsite-admin		Add a member to a subsite's admins group.
install::xml::action::add-subsite-member		Add a member to a subsites application group.
install::xml::action::ats-page		Creates an ATS Page.
install::xml::action::create-package		Create a relation type.
install::xml::action::create-user		Create a new user.
install::xml::action::install		Installs a package including dependencies.
install::xml::action::location		Creates a URL location object.
install::xml::action::mount		Mounts a package on a specified node.
install::xml::action::mount-existing		Mounts an existing package on a specified node.
install::xml::action::register-parameter		Registers a package parameter.
install::xml::action::relation-add		Create a relation.
install::xml::action::relation-type		Create a relation type.
install::xml::action::rename-instance		Change the instance name of an existing package (such as the main subsite).
install::xml::action::set-id		set a name/id pair for use in other install xml things
install::xml::action::set-join-policy		Set the join policy of a group.
install::xml::action::set-parameter		Sets a package parameter.
install::xml::action::set-parameter-default		Sets a package parameter default value <code>&lt;set-parameter-default name=&quot;<em>parameter</em>&quot; package-key=&quot;<em>package-key</em>&quot; value=&quot;val&quot;&gt;</code>
install::xml::action::set-permission		Sets permissions on an object.
install::xml::action::set-theme		Sets a theme for a subsite.
install::xml::action::text		A documentation element which ignores its contents and does no processing.
install::xml::action::unset-permission		Revokes a permissions on an object - has no effect if the permission is not granted directly (i.e.
install::xml::action::wizard		Creates a wizard using the subtags for each step.
install::xml::object_id::admin-group
install::xml::object_id::application-group		Returns an object_id for an application group or relational segment of a given package.
install::xml::object_id::group		Returns an object_id for a group or relational segment.
install::xml::object_id::member-group
install::xml::object_id::object		Returns a literal object_id for an object.
install::xml::object_id::package		Returns an object_id for a package specified in node.
install::xml::util::get_id		Returns an id from the global ids variable if it exists and attempts to find an acs_magic_object if not.
long_month_list		Returns list of months DEPRECATED: this proc does not comply with OpenACS naming convention and is not localized.
membership_rel::approve		Approve a membership relation
membership_rel::ban		Ban a membership relation
membership_rel::change_state		Change the state of a membership relation
membership_rel::delete		Delete a membership relation
membership_rel::expire		Expire a membership relation
membership_rel::get		Return the user_id of a rel_id
membership_rel::get_group_id		Return the group_id of a rel_id
membership_rel::get_user_id		Return the user_id of a rel_id
membership_rel::reject		Reject a membership relation
membership_rel::unapprove		Unapprove a membership relation
month_list		Returns list of month abbreviations DEPRECATED: this proc does not comply with OpenACS naming convention and is not localized.
month_value_list		DEPRECATED: this proc does not comply with OpenACS naming convention and does not provide much value.
oacs_util::csv_foreach		Reads a CSV string and executes code block for each row in the CSV.
oacs_util::process_objects_csv		This processes a comma separated set of objects, taking the CSV and calling package_instantiate_object for each one.
oacs_util::vars_to_ns_set		Does an ns_set put on each variable named in var_list DEPRECATED 5.10.1: modern ns_set idioms make this proc obsolete
parameter::get		Get the value of a package instance parameter.
parameter::get_from_package_key		Gets an instance parameter for the package corresponding to package_key.
parameter::get_global_value		Get the value of a global package parameter.
parameter::set_default		Set the default for the package parameter to the provided value.
parameter::set_from_package_key		sets an instance parameter for the package corresponding to package_key.
parameter::set_global_value		Set a global package parameter.
parameter::set_value		Set the value of a package instance parameter.
parse_incoming_email		Takes an incoming message and splits it into parts.
party::approved_members		Get a list of approved members of the given party.
party::email		Return the parties email.
party::flush_cache		Flush the party cache
party::get		Returns party information.
party::get_by_email		Return the party_id of the party with the given email.
party::get_by_email_not_cached		Return the party_id of the party with the given email.
party::name		Gets the party name of the provided party_id
party::new		Creates a party of this type by calling the .new function for the package associated with the given party_type.
party::party_p
party::types_valid_for_rel_type_multirow		creates multirow datasource containing party types starting with the $start_with party type.
party::update		Update information about a party.
permission::cache_flush		Flush permissions from the cache.
permission::get_parties_with_permission		Return a list of lists of party_id and acs_object.title, having a given privilege on the given object
permission::grant		grant privilege Y to party X on object Z
permission::inherit_p		Does this object inherit permissions?
permission::permission_p		Does the provided party have the requested privilege on the given object?
permission::require_permission		require that party X have privilege Y on object Z
permission::require_write_permission		If the user is not allowed to edit this object, returns a permission denied page.
permission::revoke		revoke privilege Y from party X on object Z
permission::set_inherit		set inherit to true
permission::set_not_inherit		set inherit to false
permission::toggle_inherit		toggle whether or not this object inherits permissions from its parent
permission::write_permission_p		Returns whether a party is allowed to edit an object.
person::delete		delete a person
person::flush_cache		Flush all caches for specified person.
person::flush_person_info		Flush only info coming from person::get_person_info proc.
person::get		Get person information together with inherited party and object one.
person::get_bio		Get the value of the user's bio(graphy) field.
person::get_person_info		Extracts person information.
person::get_person_info_not_cached		Extracts person information.
person::name		Return the name of a person.
person::name_flush		Flush the person::name cache.
person::new		create a new person
person::person_p		Is this party a person?
person::update		Update person information.
person::update_bio		Update the bio for a person.
pkg_info_comment
pkg_info_dependency_p
pkg_info_key
pkg_info_new		Returns a datastructure that maintains information about a package.
pkg_info_path
pkg_info_spec
proxy::exec		Execute the statement in a proxy instead of normal exec
rp_handle_tcl_request		Handles a request for a .tcl file.
rp_internal_redirect		Tell the request processor to return some other page.
rp_serve_concrete_file		Serves a file.
sec_change_user_auth_token		Change the user's auth_token, which invalidates all existing login cookies, i.e.
sec_get_random_cached_token_id		Randomly returns a token_id from the token cache
sec_get_token		Returns the token corresponding to the token_id.
sec_get_user_auth_token		Get the user's auth token for verifying login cookies.
sec_login_get_external_registry		If the login was issued from an external_registry, use this as well for refreshing.
sec_login_handler		If a login cookie exists, it is checked for expiration (depending on LoginTimeout) and the account status is validated.
sec_random_token		Generates a random token.
security::RestrictLoginToSSLP		Return 1 if login pages and other pages taking user password should be restricted to a secure (HTTPS) connection and 0 otherwise.
security::configured_driver_info		Return a list of dicts containing type, driver, location and port of all configured drivers
security::cookie_name
security::csp::add_static_resource_header		Set the CSP rule on the current connection for a static resource depending on the MIME type.
security::csp::nonce		Generate a nonce token and return it.
security::csp::render		This is the CSP generator.
security::csp::require		Add a single value directive to the CSP rule-set.
security::csrf::new		Create a security token to protect against CSRF (Cross-Site Request Forgery).
security::csrf::validate		Validate a CSRF token and call security::csrf::fail the request if invalid.
security::driver		Return the secure driver if available
security::get_client_property_password		Convenience function for retrieving user password from client property
security::get_qualified_url
security::get_register_subsite		Returns a URL pointing to the subsite, on which the register/unregister should be performed.
security::get_secure_location		Return the current location in secure (https) mode.
security::https_available_p		Return 1 if server is configured to support HTTPS and 0 otherwise.
security::locations		This function returns the configured locations and the current location and the vhost locations, potentially in HTTP or in HTTPs variants.
security::parameter::signed		Compute a compact single-token signed value based on the parameterSecret.
security::parameter::validated		Validate the single-token signed value and return its content value.
security::redirect_to_insecure		Redirect to the given URL and enter insecure (HTTP) mode.
security::redirect_to_secure		Redirect to the given URL and enter secure (HTTPS) mode.
security::require_secure_conn		Redirect back to the current page in secure mode (HTTPS) if we are not already in secure mode.
security::safe_tmpfile_p		Checks that a file is a safe tmpfile, that is, it belongs to the configured tmpdir.
security::secure_conn_p		Returns true if the connection [ad_conn] is secure (HTTPS), or false otherwise.
security::secure_hostname_p		Check, if the content of host is a "secure" value, which means, it is either white-listed or belongs to a non-public IP address, such it cannot harm in redirect operations.
security::set_client_property_password		Convenience function for remembering user password as client property rather than passing it as query parameter.
security::validated_host_header
server_cluster_all_hosts		Returns a list of all hosts in the server cluster, possibly including the current host.
server_cluster_enabled_p		Returns true if clustering is enabled.
site_node::closest_ancestor_package		Starting with the node of the given id, or at given url, climb up the site map and return the id of the first not-null mounted object.
site_node::delete		delete the site node
site_node::delete_service_nodes		Unmount and delete all (shared) service packages under this site_node.
site_node::exists_p		Returns 1 if a site node exists at the given url and 0 otherwise.
site_node::get		Returns an array representing the site node that matches the given url.
site_node::get_all_from_object_id		Return a list of site node info associated with the given object_id.
site_node::get_ancestors
site_node::get_children		This proc gives answers to questions such as: What are all the package_id's (or any of the other available elements) for all the instances of package_key or package_type mounted under node_id xxx?
site_node::get_element		returns an element from the array representing the site node that matches the given url either url or node_id is required, if both are passed url is ignored The array elements are: package_id, package_key, object_type, directory_p, instance_name, pattern_p, parent_id, node_id, object_id, url.
site_node::get_from_node_id		returns an array representing the site node for the given node_id
site_node::get_from_object_id		return the site node associated with the given object_id WARNING: Returns only the first site node associated with this object.
site_node::get_from_url		Returns an array representing the site node that matches the given url.
site_node::get_node_id
site_node::get_node_id_from_object_id
site_node::get_object_id
site_node::get_package_url		Get the URL of any mounted instance of a package with the given package_key.
site_node::get_parent
site_node::get_parent_id
site_node::get_url		return the url of this node_id
site_node::get_url_from_object_id		Returns a list of URLs for site_nodes that have the given object mounted or the empty list if there are none.
site_node::instantiate_and_mount		Instantiate and mount a package of given type.
site_node::mount		mount object at site node
site_node::new		Create a new site node
site_node::rename		Rename the site node.
site_node::unmount		unmount an object from the site node
site_node::update_cache		Brings the in-memory copy of the site nodes hierarchy in sync with the database version.
site_node::verify_folder_name		Verifies that the given folder name is valid for a folder under the given parent_node_id.
site_node_apm_integration::child_package_exists_p		This may become either a private interface or be deprecated in the future.
site_node_apm_integration::delete_site_nodes_and_package		First deletes ALL the site nodes this instance is mapped to, then deletes the instance.
site_node_apm_integration::get_child_package_id		Get the package_id of package_key that is mounted directly under package_id.
site_node_object_map::del		unmap object object_id from site_node node_id in table site_node_object_mappings
site_node_object_map::get_node_id
site_node_object_map::get_url
site_node_object_map::new		map object object_id to site_node node_id in table site_node_object_mappings
string_truncate		Truncates a string to len characters adding the string provided in the ellipsis parameter if the string was truncated.
string_truncate_middle		Cut middle part of a string in case it is too long DEPRECATED: does not comply with OpenACS naming convention
tdom::get_attribute_value		Returns the value of the attribute specified
tdom::get_node_object		Returns a tDOM object to the args given If the tDOM object doesn't exist or the value is null, return null <pre> Example ----------------------------------------------------- XML: &lt;experiment&gt; &lt;experimenter&gt; &lt;first-name&gt;Annabelle Lee&lt;/first-name&gt; &lt;last-name&gt;Poe&lt;/last-name&gt; &lt;/experimenter&gt; &lt;/experiment&gt; Params: parent_node_object=$tdom_experiment_object args=experimenter experimenter_two Returns: TDOM object for experimenter node End Example ------------------------------------------------- </pre>
tdom::get_node_xml		Returns xml of the data pointed to by the node object If tag doesn't exist or the value is null, returns null
tdom::get_parent_node_object		Returns a tDOM object for the parent node of the child node object passed in
tdom::get_tag_value		Returns the tag value of the tag_name passed in If tag doesn't exist or the value is null, returns null <pre> Example ----------------------------------------------------- XML: &lt;experiment-id&gt;1222&lt;/experiment-id&gt; Params: node_object=$document args=experiment-id EXPERIMENT-ID Returns: 1222 End Example ------------------------------------------------- </pre>
template::csrf::validate		validate a csrf token
text_templates::create_pdf_content		Create the pdf content from a template
text_templates::create_pdf_from_html		The HTML Content is transformed into a PDF file
text_templates::store_final_document		The document is stored in the given folder.
us_state_widget		Returns a state selection box.
util::age_pretty		Formats past time intervals in one of three different modes depending on age.
util::array_list_spec_pretty		Pretty-format an array-list spec with proper indentation.
util::backup_file		Backs up (move) the file or directory with given path to a file/directory with a backup suffix.
util::block_request		Block a request for certain kind of requests.
util::catch_exec		Catch a call to Tcl exec.
util::configured_location		Return the configured location as configured for the current network driver.
util::diff		Perform a UNIX diff on 'old' and 'new', and return an HTML fragment of the changes.
util::external_url_p		check if this URL is external to the current host or a valid alternative valid alternatives include HTTPS or HTTP protocol change HTTP or HTTPS port number added or removed from current hostname or another hostname that the host responds to (from host_node_map)
util::file_content_check		Check whether the provided file is of the requested type.
util::find_all_files		Returns a list of lists with full paths and filename to all files under $path in the directory tree (descending the tree to a depth of up to $max_depth).
util::get_http_status
util::get_node_attributes		Extract attributes names and values from a tDOM node
util::get_referrer
util::html::get_form		Extract form with the specified id from a structure as that coming from <code>util::html::get_forms</code> proc.
util::html::get_form_vars		Read vars from a form structure as that coming out from <code>util::html::get_form</code>.
util::html::get_forms		Extract every form's specification from HTML supplied
util::html_diff		Perform a UNIX diff on 'old' and 'new', and return an HTML fragment of the changes.
util::http::available		Return the preferred HTTP API among those available based on preference and OpenACS installation capabilities.
util::http::basic_auth		Builds BASIC authentication header for an HTTP request
util::http::cookie_auth		This proc implements the generic pattern for cookie-based authentication: user logs in a webpage providing username, password and optionally other information in a form, page replies generating one or more authentication cookies by which user will be recognized on subsequent interaction with the server.
util::http::get		Issue an HTTP GET request to 'url'.
util::http::post		Implement client-side HTTP POST request.
util::http::post_payload		Build the payload for a POST request
util::http::set_cookies		Extracts cookies from response headers.
util::inline_svg_from_dot		Transform a dot source code into an inline svg image based on code from xotcl-core; should be probably made more configurable in the future.
util::interval_pretty		Takes a number of seconds and returns a pretty interval of the form "3h 49m 13s"
util::join_location		Join hostname and port and use IP-literal notation when necessary.
util::json2dict		Parse JSON text into a Tcl dict.
util::json::array::create		Construct a JSON object with the given values list
util::json::array::get_values		Verify that the given Tcl structure is an object, and return its values list.
util::json::gen		Top-level procedure to generate a JSON string from its Tcl list representation.
util::json::indent		Indent a JSON string to make it more easily digestable by the human mind.
util::json::json_value_to_sql_value		While mysql happily treats false as 0, real SQL does not.
util::json::object::create		Construct a JSON object with the given values list
util::json::object::get_value		Returns the value of an attribute in an object.
util::json::object::get_values		Verify that the given Tcl structure is an object, and return its values list.
util::json::object::set_by_path		This is an odd utility that mimics some odd code in the Ilias SCORM module, included here because it might be of more general use.
util::json::object::set_value		Set an attribute value in an object structure.
util::json::parse		Parse JSON text into a Tcl list.
util::json::sql_values_to_json_values		Converts empty values to "null", consistent with how oracle, mysql, and the nspostgres bindvar hack treats them.
util::json::type_of		Return the type of the item, "object" or "array"
util::link_responding_p
util::max		Returns the maximum of a list of numbers.
util::min		Returns the minimum of a list of numbers.
util::name_to_path		Transforms a pretty name to a reasonable pathname.
util::ns_set_to_tcl_string		Return a plain text version of the passed-in ns_set, useful for debugging and introspection.
util::pdfinfo		Calls the pdfinfo command line utility on a given pdf file.
util::potentially_unsafe_eval_p		Check content of the string to identify potentially unsafe content in the provided string.
util::random		Return a pseudo-random number between 0 and 1.
util::random_init		Seed the random number generator.
util::random_list_element		Returns a random element from the list.
util::random_range		Returns a pseudo-random number between 0 and range.
util::randomize_list		Returns a random permutation of the list.
util::request_info		Produce a string containing the detailed request information.
util::resources::can_install_locally		Check, whether the operating system's permissions allow us to install in the configured directories.
util::resources::cdnjs_get_newest_version		Return the newest version for the library denoted by 'resource_info' from cdnjs.
util::resources::cdnjs_version_API		Return a link to the version API of cdnjs.
util::resources::check_vulnerability		Return a dict containing vulnerability info with the keys "hasVulnerability", "libraryURL" and "versionURL"
util::resources::download		Download resources typically from a CDN and install it for local usage.
util::resources::download_helper		Helper for ::util::resources::download, since some download sites tend to redirect.
util::resources::is_installed_locally		Check, if the required resource files are installed locally.
util::resources::register_urns		Convenience function to register URNs based on the information provided by the resource_info dict.
util::resources::resource_info_procs		Returns a list of "resource_info" procs, potentially prefixed by some namespace.
util::resources::version_segment		Return the partial directory, where a certain version is/will be installed.
util::roll_server_log		Invoke the AOLserver ns_logroll command with some bookend log records.
util::split_host		Split host potentially into a hostname and a port
util::split_location		Split the provided location into "proto", "hostname" and "port".
util::string_check_urlsafe		This proc accepts a string and verifies if it is url safe.
util::string_length_compare		String length comparison function for use with lsort's -command switch.
util::subst_safe		Make string safe for subst'ing.
util::suspicious_query_variable		Guess if a query variable was encoded twice
util::tdomDoc2dict		Helper proc for util::json2dict, which outputsreturns the provided tDOM document in the form of a Tcl dict.
util::trim_leading_zeros		Returns a string with leading zeros trimmed.
util::unzip
util::var_subst_quotehtml		Substitute in the provided string all variables with their values (like "subst -nobackslashes -nocommands ..."), and perform HTML quoting on the variable values before substitution.
util::which		Use environment variable PATH to search for the specified executable program.
util::word_diff		Does a word (or character) diff on two lines of text and indicates text that has been deleted/changed or added by enclosing it in start/end_old/new.
util::zip		Create a zip file.
util_AnsiDatetoPrettyDate		Converts 1998-09-05 to September 5, 1998 DEPRECATED: this proc hardcodes the date format and the language to American English.
util_absolute_path_p		Check whether the path begins with a slash
util_background_exec		Executes a chunk of code in the background.
util_background_get_result		Gets the result of a completed background thread execution.
util_background_reset		Gets the result of a completed background thread execution.
util_background_running_p
util_close_html_tags		Given an HTML fragment, this procedure will close any tags that have been left open.
util_commify_number		Returns the number with commas inserted where appropriate.
util_complete_url_p		Determine whether the provided argument is a complete URL, i.e., it contains a scheme, and a host
util_convert_line_breaks_to_html		Convert line breaks to &lt;p&gt; and &lt;br&gt; tags, respectively.
util_current_directory		Returns the directory of the current URL.
util_current_location		This function behaves like [ad_conn location], since it returns the location string of the current request in the form protocol://hostname?:port? but it honors the "Host:" header field (when the client addressed the server with a hostname different to the default one from the server configuration file) and therefore as well the host-node mapping.
util_current_location_node_id		returns node_id of util_current_location.
util_driver_info		Returns the protocol and port for the specified (or current) driver.
util_email_unique_p		Returns 1 if the email passed in does not yet exist in the system.
util_email_valid_p		Returns 1 if an email address has more or less the correct form.
util_escape_quotes_for_csv		Returns its argument with double quote replaced by backslash double quote
util_expand_entities		Replaces all occurrences of common HTML entities with their plaintext equivalents in a way that's appropriate for pretty-printing.
util_expand_entities_ie_style		Replaces all occurrences of &amp;#111; and &amp;x0f; type HTML character entities to their ASCII equivalents.
util_get_current_url		Returns a URL for re-issuing the current request, with query variables.
util_get_subset_missing		Returns the elements in list1 that are not in list2.
util_get_user_messages		Gets and clears the message to be displayed on the next page load.
util_list_of_ns_sets_to_list_of_lists		Transform a list of ns_sets (most likely produced by db_list_of_ns_sets) into a list of lists that match the array set format in the sublists (key value key value ...)
util_memoize		If <i>script</i> has been executed before, return the value it returned last time, unless it was more than <i>max_age</i> seconds ago.
util_memoize_cached_p		Check whether <i>script</i>'s value has been cached, and whether it was cached no more than <i>max_age</i> seconds ago.
util_memoize_flush		Forget any cached value for <i>script</i>.
util_memoize_flush_pattern		Loop through all cached entries, flushing all that match the pattern that was passed in.
util_memoize_flush_regexp		Loop through all cached entries, flushing all that match the regular expression that was passed in.
util_memoize_initialized_p		Return 1 if the util_memoize cache has been initialized and is ready to be used and 0 otherwise.
util_memoize_seed		Pretend <code>util_memoize</code> was called with <i>script</i> and it returned <i>value</i>.
util_remove_html_tags		Removes everything between &lt; and &gt; from the string.
util_remove_nulls_from_ns_set		Creates and returns a new ns_set without any null value fields
util_report_library_entry		Should be called at beginning of private Tcl library files so that it is easy to see in the error log whether or not private Tcl library files contain errors.
util_report_successful_library_load		Should be called at end of private Tcl library files so that it is easy to see in the error log whether or not private Tcl library files contain errors.
util_return_headers		We use this when we want to send out just the headers and then do incremental writes with ns_write.
util_sets_equal_p		Tests whether each unique string in list1 occurs as many times in list1 as in list2 and vice versa (regardless of order).
util_subset_p		Tests whether list1 is a subset of list2.
util_text_to_url		Modify a string so that it is suited as a well formatted URL path element.
util_url_valid_p		Check if an absolute Web URL (HTTP, HTTPS or FTP) is valid.
util_user_message		Sets a message to be displayed on the next page request.
util_wrap_list		Wraps text to a particular line length.
whos_online::all_invisible_user_ids		This function returns a list with all user_ids which are set to invisible
whos_online::interval		Returns the last number of seconds within a user must have requested a page to be considered online.
whos_online::num_anonymous		Get the number of anonymous users currently online, and not invisible
whos_online::num_users		Get the number of registered users currently online, and not invisible
whos_online::seconds_since_first_request		Returns the number of seconds since the user with given id first requested a page.
whos_online::seconds_since_last_request		Returns the number of seconds since the user with given id requested a page.
whos_online::set_invisible		This procedure sets the user user_id to invisible, his user_id will not be returned by user_ids.
whos_online::unset_invisible		This procedure unsets the invisible state of user_id.
whos_online::user_ids		This function returns a list of user_ids from users which have requested a page from this Server in the last 10 min and aren't set to invisible.
whos_online::user_invisible_p		This function checks if the user user_id is set to invisible.
wrap_string		wraps a string to be no wider than 80 columns by inserting line breaks
xml_doc_free		Free the doc
xml_doc_get_first_node		Get first node
xml_doc_render		Render the doc
xml_get_child_node_attribute_by_path		Return the attribute of a child node down a give path from the current node.
xml_get_child_node_content_by_path		Return the first nonempty contents of a child node down a given path from the current node.
xml_node_get_attribute		Get Node Attribute
xml_node_get_children		Get children nodes
xml_node_get_children_by_name		Find nodes of a parent that have a given name
xml_node_get_children_by_select		Get children of given node that match supplied XPATH query
xml_node_get_content		Get Content
xml_node_get_first_child		Returns the first child node
xml_node_get_first_child_by_name		Returns the first child node that has a given name
xml_node_get_name		Get Node Name
xml_node_get_type		Get Node Type
xml_node_set_attribute		Set Node Attribute
xml_parse		Parse a document and return a doc_id
xml_support_ok		The proc that checks that XML support is complete