dndupload_ajax_processor Class Reference

Processes the upload, creating the course module and returning the result. More...

Public Member Functions
	__construct ($courseid, $section, $type, $modulename)
	Set up some basic information needed to handle the upload. More...
	process ($displayname=null, $content=null)
	Process the upload - creating the module in the course and returning the result to the browser. More...

Public Attributes
const	ERROR_OK = 0
	Returned when no error has occurred.

Protected Member Functions
	create_course_module ()
	Create the coursemodule to hold the file/content that has been uploaded.
	display_name_from_file ($filename)
	Generate the name of the mod instance from the name of the file (remove the extension and convert underscore => space. More...
	finish_setup_course_module ($instanceid)
	Called after the mod has set itself up, to finish off any course module settings (set instance id, add to correct section, set visibility, etc.) and send the response. More...
	handle_file_upload ()
	Handle uploads containing files - create the course module, ask the upload repository to process the file, ask the mod to set itself up, then return the result to the browser.
	handle_other_upload ($content)
	Handle uploads not containing file - create the course module, ask the mod to set itself up, then return the result to the browser. More...
	is_file_upload ()
	Check if this upload is a 'file' upload. More...
	prepare_module_data ($draftitemid=null, $content=null)
	Gather together all the details to pass on to the mod, so that it can initialise it's own database tables. More...
	send_response ($mod)
	Send the details of the newly created activity back to the client browser. More...

Protected Attributes
object	$cm = null
	The course module that has been created.
context_course	$context = null
	The course context for capability checking.
object	$course = null
	The course that we are uploading to.
string	$displayname = null
	The name to give the new activity instance.
dndupload_handler	$dnduploadhandler = null
	used to check the allowed file types
object	$module = null
	The details of the module type that will be created.
int	$section = null
	The section number we are uploading to.
string	$type = null
	The type of upload (e.g. More...

Detailed Description

Processes the upload, creating the course module and returning the result.

Copyright

2012 Davo Smith

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Constructor & Destructor Documentation

__construct()

dndupload_ajax_processor::__construct	(		$courseid,
			$section,
			$type,
			$modulename
	)

Set up some basic information needed to handle the upload.

Parameters

int	$courseid	The ID of the course we are uploading to
int	$section	The section number we are uploading to
string	$type	The type of upload (as reported by the browser)
string	$modulename	The name of the module requested to handle this upload

Member Function Documentation

display_name_from_file()

dndupload_ajax_processor::display_name_from_file (   $filename )

protected

Generate the name of the mod instance from the name of the file (remove the extension and convert underscore => space.

Parameters

string

$filename

the filename of the uploaded file

Return values

string

the display name to use

finish_setup_course_module()

dndupload_ajax_processor::finish_setup_course_module (   $instanceid )

protected

Called after the mod has set itself up, to finish off any course module settings (set instance id, add to correct section, set visibility, etc.) and send the response.

Parameters

int

$instanceid

id returned by the mod when it was created

handle_other_upload()

dndupload_ajax_processor::handle_other_upload (   $content )

protected

Handle uploads not containing file - create the course module, ask the mod to set itself up, then return the result to the browser.

Parameters

string

$content

the content uploaded to the browser

is_file_upload()

dndupload_ajax_processor::is_file_upload ( )

protected

Check if this upload is a 'file' upload.

Return values

bool	true if it is a 'file' upload, false otherwise

prepare_module_data()

dndupload_ajax_processor::prepare_module_data (   $draftitemid = null,   $content = null  )

protected

Gather together all the details to pass on to the mod, so that it can initialise it's own database tables.

Parameters

int	$draftitemid	optional the id of the draft area containing the file (for file uploads)
string	$content	optional the content dropped onto the course (for non-file uploads)

Return values

object

data to pass on to the mod, containing: string $type the 'type' as registered with dndupload_handler (or 'Files') object $course the course the upload was for int $draftitemid optional the id of the draft area containing the files int $coursemodule id of the course module that has already been created string $displayname the name to use for this activity (can be overriden by the mod)

process()

dndupload_ajax_processor::process	(		$displayname = null,
			$content = null
	)

Process the upload - creating the module in the course and returning the result to the browser.

Parameters

string	$displayname	optional the name (from the browser) to give the course module instance
string	$content	optional the content of the upload (for non-file uploads)

send_response()

dndupload_ajax_processor::send_response (   $mod )

protected

Send the details of the newly created activity back to the client browser.

Parameters

cm_info

$mod

details of the mod just created

Member Data Documentation

$type

string dndupload_ajax_processor::$type = null

protected

The type of upload (e.g.

'Files', 'text/plain')

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

• course/dnduploadlib.php