lang_installer Class Reference

End of component_installer class. More...

Public Member Functions
	__construct ($langcode='')
	Prepare the installer.
	get_remote_list_of_languages ()
	Returns the list of available language packs from download.moodle.org.
	lang_pack_url ($langcode='')
	Returns the URL where a given language pack can be downloaded.
	run ()
	Runs the installer.
	set_queue ($langcodes)
	Sets the queue of language packs to be installed.

Public Attributes
const	RESULT_DOWNLOADERROR = 'downloaderror'
	there was a problem with downloading the lang pack
const	RESULT_INSTALLED = 'installed'
	lang pack was successfully downloaded and deployed
const	RESULT_UPTODATE = 'uptodate'
	lang pack was up-to-date so no download was needed

Protected Member Functions
	add_to_queue ($langcodes)
	Adds a language pack (or a list of them) to the queue.
	get_parent_language ($langcode)
	Returns a parent language of the given installed language.
	install_language_pack ($langcode)
	Perform the actual language pack installation.
	is_queued ($langcode='')
	mark_processed ($langcode)
	Mark the given language pack as processed.
	was_processed ($langcode)
	Checks if the given language has already been processed by this instance.

Protected Attributes
string	$current
	the code of language being currently installed
array	$done = array()
	of languages already installed by this instance
array	$queue = array()
	of languages to install
string	$version
	this Moodle major version

Detailed Description

End of component_installer class.

Language packs installer

This class wraps the functionality provided by component_installer and adds support for installing a set of language packs.

Given an array of required language packs, this class fetches them all and installs them. It detects eventual dependencies and installs all parent languages, too.

Copyright

2011 David Mudrak david.nosp@m.@moo.nosp@m.dle.c.nosp@m.om

License

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

Constructor & Destructor Documentation

__construct()

lang_installer::__construct

(

$langcode = ''

)

Prepare the installer.

Parameters

string | array

$langcode

a code of the language to install

Member Function Documentation

add_to_queue()

lang_installer::add_to_queue ( $langcodes )

protected

Adds a language pack (or a list of them) to the queue.

Parameters

string | array

$langcodes

code of the language to install or a list of them

get_parent_language()

lang_installer::get_parent_language ( $langcode )

protected

Returns a parent language of the given installed language.

Parameters

string

$langcode

Return values

string

parent language's code

get_remote_list_of_languages()

lang_installer::get_remote_list_of_languages

(

)

Returns the list of available language packs from download.moodle.org.

Return values

array|bool

false if can not download

install_language_pack()

lang_installer::install_language_pack ( $langcode )

protected

Perform the actual language pack installation.

@uses component_installer

Parameters

string

$langcode

Return values

int	return status

lang_pack_url()

lang_installer::lang_pack_url

(

$langcode = ''

)

Returns the URL where a given language pack can be downloaded.

Alternatively, if the parameter is empty, returns URL of the page with the list of all available language packs.

Parameters

string

$langcode

language code like 'cs' or empty for unknown

Return values

string

URL

mark_processed()

lang_installer::mark_processed ( $langcode )

protected

Mark the given language pack as processed.

See also

self\was_processed()

Parameters

string

$langcode

run()

lang_installer::run

(

)

Runs the installer.

This method calls self::install_language_pack for every language in the queue. If a dependency is detected, the parent language is added to the queue.

Return values

array

results, array of self\RESULT_xxx constants indexed by language code

set_queue()

lang_installer::set_queue

(

$langcodes

)

Sets the queue of language packs to be installed.

Parameters

string | array

$langcodes

language code like 'cs' or a list of them

was_processed()

lang_installer::was_processed ( $langcode )

protected

Checks if the given language has already been processed by this instance.

See also

self\mark_processed()

Parameters

string

$langcode

Return values

boolean

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

• lib/componentlib.class.php