Inheritance diagram for core_privacy\local\request\moodle_content_writer:

Public Member Functions
	__construct (writer $writer)
	Constructor for the content writer.

	export_area_files (array $subcontext, $component, $filearea, $itemid)
	Export all files within the specified component, filearea, itemid combination.

	export_custom_file (array $subcontext, $filename, $filecontent)
	Export a piece of data in a custom format.

	export_data (array $subcontext, stdClass $data)
	Export the supplied data within the current context, at the supplied subcontext.

	export_file (array $subcontext, stored_file $file)
	Export the specified file in the target location.

	export_metadata (array $subcontext, string $key, $value, string $description)
	Export metadata about the supplied subcontext.

	export_related_data (array $subcontext, $name, $data)
	Export a piece of related data.

	export_user_preference (string $component, string $key, string $value, string $description)
	Export the specified user preference.

	finalise_content ()
	Perform any required finalisation steps and return the location of the finalised export.

	rewrite_pluginfile_urls (array $subcontext, $component, $filearea, $itemid, $text)
	Prepare a text area by processing pluginfile URLs within it.

	set_context (\context $context)
	Set the context for the current item being processed.

Public Attributes
const	MAX_CONTEXT_NAME_LENGTH = 32
	Maximum context name char size.

Protected Member Functions
	check_plugin_is_installed (string $component)
	Check to see if a specified plugin is installed.

	condense_array (array $array)
	Creates a multidimensional array out of array elements.

	copy_data (array $path, array $destination)
	Copy a file to the specified path.

	get_context_path ()
	Determine the path for the current context.

	get_file_content (string $filepath)
	Get the contents of a file.

	get_files_target_path ($component, $filearea, $itemid)
	Get a path within a subcontext where exported files should be written to.

	get_files_target_url ($component, $filearea, $itemid)
	Get a relative url to the directory of the exported files within a subcontext.

	get_full_path (array $subcontext, string $name)
	Get the fully-qualified file path within the current context, and subcontext, using the specified filename.

	get_path (array $subcontext, string $name)
	Get the relative file path within the current context, and subcontext, using the specified filename.

	make_tree_object (array $tree, array $treekey, array $currentkey=[])
	Add more detail to the tree to help with sorting and display in the renderer.

	prepare_for_export ()
	This creates three different bits of data from all of the files that will be exported.

	sort_my_list (array &$tree)
	Sorts the tree list into an order that makes more sense.

	write_data (string $path, string $data)
	Write the data to the specified path.

	write_html_data ()
	Writes the appropriate files for creating an HTML index page for human navigation of the user data export.

Protected Attributes
array	$checkedplugins = []
	The list of plugins that have been checked to see if they are installed.

context	$context = null
	The current context of the writer.

stored_file[]	$files = []
	The list of files to be exported.

string	$path = null
	The base path on disk for this instance.

Constructor & Destructor Documentation

◆ __construct()

core_privacy\local\request\moodle_content_writer::__construct ( writer $writer )

Constructor for the content writer.

Note: The writer factory must be passed.

Parameters

writer $writer The factory.

Implements core_privacy\local\request\content_writer.

Member Function Documentation

◆ check_plugin_is_installed()

core_privacy\local\request\moodle_content_writer::check_plugin_is_installed ( string $component )

protected

Check to see if a specified plugin is installed.

Parameters

string $component The component name e.g. tool_log

Return values

bool	Whether this component is installed.

◆ condense_array()

core_privacy\local\request\moodle_content_writer::condense_array ( array $array )

protected

Creates a multidimensional array out of array elements.

Parameters

array $array Array which items are to be condensed into a multidimensional array.

Return values

array The multidimensional array.

◆ copy_data()

core_privacy\local\request\moodle_content_writer::copy_data	(	array	$path,
		array	$destination )

protected

Copy a file to the specified path.

Parameters

array	$path	Current location of the file.
array	$destination	Destination path to copy the file to.

◆ export_area_files()

core_privacy\local\request\moodle_content_writer::export_area_files	(	array	$subcontext,
			$component,
			$filearea,
			$itemid )

Export all files within the specified component, filearea, itemid combination.

Parameters

array	$subcontext	The location within the current context that this data belongs.
string	$component	The name of the component that the files belong to.
string	$filearea	The filearea within that component.
string	$itemid	Which item those files belong to.

Implements core_privacy\local\request\content_writer.

◆ export_custom_file()

core_privacy\local\request\moodle_content_writer::export_custom_file	(	array	$subcontext,
			$filename,
			$filecontent )

Export a piece of data in a custom format.

Parameters

array	$subcontext	The location within the current context that this data belongs.
string	$filename	The name of the file to be exported.
string	$filecontent	The content to be exported.

Implements core_privacy\local\request\content_writer.

◆ export_data()

core_privacy\local\request\moodle_content_writer::export_data	(	array	$subcontext,
		stdClass	$data )

Export the supplied data within the current context, at the supplied subcontext.

Parameters

array	$subcontext	The location within the current context that this data belongs.
stdClass	$data	The data to be exported

Return values

content_writer

Implements core_privacy\local\request\content_writer.

◆ export_file()

core_privacy\local\request\moodle_content_writer::export_file	(	array	$subcontext,
		stored_file	$file )

Export the specified file in the target location.

Parameters

array	$subcontext	The location within the current context that this data belongs.
stored_file	$file	The file to be exported.

Implements core_privacy\local\request\content_writer.

◆ export_metadata()

core_privacy\local\request\moodle_content_writer::export_metadata	(	array	$subcontext,
		string	$key,
			$value,
		string	$description )

Export metadata about the supplied subcontext.

Metadata consists of a key/value pair and a description of the value.

Parameters

array	$subcontext	The location within the current context that this data belongs.
string	$key	The metadata name.
string	$value	The metadata value.
string	$description	The description of the value.

Return values

content_writer

Implements core_privacy\local\request\content_writer.

◆ export_related_data()

core_privacy\local\request\moodle_content_writer::export_related_data	(	array	$subcontext,
			$name,
			$data )

Export a piece of related data.

Parameters

array	$subcontext	The location within the current context that this data belongs.
string	$name	The name of the file to be exported.
stdClass	$data	The related data to export.

Return values

content_writer

Implements core_privacy\local\request\content_writer.

◆ export_user_preference()

core_privacy\local\request\moodle_content_writer::export_user_preference	(	string	$component,
		string	$key,
		string	$value,
		string	$description )

Export the specified user preference.

Parameters

string	$component	The name of the component.
string	$key	The name of th key to be exported.
string	$value	The value of the preference
string	$description	A description of the value

Return values

content_writer

Implements core_privacy\local\request\content_writer.

◆ finalise_content()

core_privacy\local\request\moodle_content_writer::finalise_content ( )

Perform any required finalisation steps and return the location of the finalised export.

Return values

string

Implements core_privacy\local\request\content_writer.

◆ get_context_path()

core_privacy\local\request\moodle_content_writer::get_context_path ( )

protected

Determine the path for the current context.

Return values

array The context path.

Exceptions

coding_exception

◆ get_file_content()

core_privacy\local\request\moodle_content_writer::get_file_content ( string $filepath )

protected

Get the contents of a file.

Parameters

string $filepath The file path.

Return values

string contents of the file.

Exceptions

moodle_exception If the file cannot be opened.

◆ get_files_target_path()

core_privacy\local\request\moodle_content_writer::get_files_target_path	(	$component,
		$filearea,
		$itemid )

protected

Get a path within a subcontext where exported files should be written to.

Parameters

string	$component	The name of the component that the files belong to.
string	$filearea	The filearea within that component.
string	$itemid	Which item those files belong to.

Return values

string The path

◆ get_files_target_url()

core_privacy\local\request\moodle_content_writer::get_files_target_url	(	$component,
		$filearea,
		$itemid )

protected

Get a relative url to the directory of the exported files within a subcontext.

Parameters

string	$component	The name of the component that the files belong to.
string	$filearea	The filearea within that component.
string	$itemid	Which item those files belong to.

Return values

string The url

◆ get_full_path()

core_privacy\local\request\moodle_content_writer::get_full_path	(	array	$subcontext,
		string	$name )

protected

Get the fully-qualified file path within the current context, and subcontext, using the specified filename.

Parameters

string[]	$subcontext	The location within the current context to export this data.
string	$name	The intended filename, including any extensions.

Return values

string The fully-qualfiied file path.

◆ get_path()

core_privacy\local\request\moodle_content_writer::get_path	(	array	$subcontext,
		string	$name )

protected

Get the relative file path within the current context, and subcontext, using the specified filename.

Parameters

string[]	$subcontext	The location within the current context to export this data.
string	$name	The intended filename, including any extensions.

Return values

string The fully-qualfiied file path.

◆ make_tree_object()

core_privacy\local\request\moodle_content_writer::make_tree_object	(	array	$tree,
		array	$treekey,
		array	$currentkey = [] )

protected

Add more detail to the tree to help with sorting and display in the renderer.

Parameters

array	$tree	The file structure currently as a multidimensional array.
array	$treekey	An array of the current file paths.
array	$currentkey	The current short path of the tree.

Return values

array An array of objects that has additional data.

◆ prepare_for_export()

core_privacy\local\request\moodle_content_writer::prepare_for_export ( )

protected

This creates three different bits of data from all of the files that will be exported.

$tree - A multidimensional array of the navigation tree structure. $treekey - An array with the short path of the file and element data for html (data_file_{number} or 'No var') $allfiles - All *.json files that need to be added as an index to be referenced by the js files to display the user data.

Return values

array returns a tree, tree key, and a list of all files.

◆ rewrite_pluginfile_urls()

core_privacy\local\request\moodle_content_writer::rewrite_pluginfile_urls	(	array	$subcontext,
			$component,
			$filearea,
			$itemid,
			$text )

Prepare a text area by processing pluginfile URLs within it.

Parameters

array	$subcontext	The location within the current context that this data belongs.
string	$component	The name of the component that the files belong to.
string	$filearea	The filearea within that component.
string	$itemid	Which item those files belong to.
string	$text	The text to be processed

Return values

string The processed string

Implements core_privacy\local\request\content_writer.

◆ set_context()

core_privacy\local\request\moodle_content_writer::set_context ( \context $context )

Set the context for the current item being processed.

Parameters

context $context The context to use

Implements core_privacy\local\request\content_writer.

◆ sort_my_list()

core_privacy\local\request\moodle_content_writer::sort_my_list ( array & $tree )

protected

Sorts the tree list into an order that makes more sense.

Order is: 1 - Items with a context first, the lower the number the higher up the tree. 2 - Items that are directories. 3 - Items that are log directories. 4 - Links to a page.

Parameters

array $tree The tree structure to order.

◆ write_data()

core_privacy\local\request\moodle_content_writer::write_data	(	string	$path,
		string	$data )

protected

Write the data to the specified path.

Parameters

string	$path	The path to export the data at.
string	$data	The data to be exported.

Exceptions

moodle_exception If the file cannot be written for some reason.

The documentation for this class was generated from the following file:

privacy/classes/local/request/moodle_content_writer.php

Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ check_plugin_is_installed()

◆ condense_array()

◆ copy_data()

◆ export_area_files()

◆ export_custom_file()

◆ export_data()

◆ export_file()

◆ export_metadata()

◆ export_related_data()

◆ export_user_preference()

◆ finalise_content()

◆ get_context_path()

◆ get_file_content()

◆ get_files_target_path()

◆ get_files_target_url()

◆ get_full_path()

◆ get_path()

◆ make_tree_object()

◆ prepare_for_export()

◆ rewrite_pluginfile_urls()

◆ set_context()

◆ sort_my_list()

◆ write_data()