assignfeedback_file_zip_importer Class Reference

library class for importing feedback files from a zip More...

Public Member Functions
	delete_import_files ($contextid)
	Delete all temp files used when importing a zip. More...
	extract_files_from_zip ($zipfile, $contextid)
	Extract the uploaded zip to a temporary import area for this user. More...
	get_import_files ($contextid)
	Get the list of files extracted from the uploaded zip. More...
	import_zip_files ($assignment, $fileplugin)
	Process an uploaded zip file. More...
	is_file_modified ($assignment, $user, $plugin, $filename, $fileinfo)
	Does this file exist in any of the current files supported by this plugin for this user? More...
	is_valid_filename_for_import ($assignment, $fileinfo, $participants, & $user, & $plugin, & $filename)
	Is this filename valid (contains a unique participant ID) for import? More...

Detailed Description

library class for importing feedback files from a zip

Copyright

2012 NetSpot

License

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

Member Function Documentation

delete_import_files()

assignfeedback_file_zip_importer::delete_import_files

(

$contextid

)

Delete all temp files used when importing a zip.

Parameters

int

$contextid

- The context id of this assignment instance

Return values

bool	true if all files were deleted

extract_files_from_zip()

assignfeedback_file_zip_importer::extract_files_from_zip	(		$zipfile,
			$contextid
	)

Extract the uploaded zip to a temporary import area for this user.

Parameters

stored_file	$zipfile	The uploaded file
int	$contextid	The context for this assignment

Return values

bool	- True if the files were unpacked

get_import_files()

assignfeedback_file_zip_importer::get_import_files

(

$contextid

)

Get the list of files extracted from the uploaded zip.

Parameters

int

$contextid

Return values

array

of stored_files

import_zip_files()

assignfeedback_file_zip_importer::import_zip_files	(		$assignment,
			$fileplugin
	)

Process an uploaded zip file.

Parameters

assign	$assignment	- The assignment instance
assign_feedback_file	$fileplugin	- The file feedback plugin

Return values

string

- The html response

is_file_modified()

assignfeedback_file_zip_importer::is_file_modified	(		$assignment,
			$user,
			$plugin,
			$filename,
			$fileinfo
	)

Does this file exist in any of the current files supported by this plugin for this user?

Parameters

assign	$assignment	- The assignment instance
stdClass	$user	The user matching this uploaded file
assign_plugin	$plugin	The matching plugin from the filename
string	$filename	The parsed filename from the zip
stored_file	$fileinfo	The info about the extracted file from the zip

Return values

bool	- True if the file has been modified or is new

is_valid_filename_for_import()

assignfeedback_file_zip_importer::is_valid_filename_for_import	(		$assignment,
			$fileinfo,
			$participants,
		&	$user,
		&	$plugin,
		&	$filename
	)

Is this filename valid (contains a unique participant ID) for import?

Parameters

assign	$assignment	- The assignment instance
stored_file	$fileinfo	- The fileinfo
array	$participants	- A list of valid participants for this module indexed by unique_id
stdClass	$user	- Set to the user that matches by participant id
assign_plugin	$plugin	- Set to the plugin that exported the file
string	$filename	- Set to truncated filename (prefix stripped)

Return values

true	If the participant Id can be extracted and this is a valid user

---

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

• mod/assign/feedback/file/importziplib.php