tool_brickfield\local\htmlchecker\brickfield_accessibility Class Reference

Public Member Functions
	__construct (string $value='', string $guideline='wcag2aaa', string $type='string', string $reporter='static', string $domain='en')
	The class constructor.
	add_css (string $css)
	Helper method to add an additional CSS file.
	cleanup ()
	A general cleanup function which just does some memory cleanup by unsetting the particularly large local vars.
	get_absolute_path (string $absolute, string $relative)
	Returns an absolute path from a relative one.
	get_base_from_file (string $file)
	Retrieves the absolute path to a file.
	get_css_object ()
	Loads the brickfield_accessibility_css object.
	get_error (string $error)
	Retrives a single error from the current reporter.
	get_report (array $options=[])
	Returns a formatted report from the current reporter.
	get_test (string $test)
	Runs one test on the current DOMDocument.
	get_test_severity (string $test)
	Retrieves the default severity of a test.
	is_valid ()
	Checks that the DOM object is valid or not.
	load_reporter (array $options=[])
	A local method to load the required file for a reporter and set it for the current object.
	prepare_base_url (string $value, string $type)
	Formats the base URL for either a file or uri request.
	prepare_dom ()
	Prepares the DOMDocument object for brickfield_accessibility.
	prepare_value ()
	If the CMS mode options are set, then we remove some items front the HTML value before sending it back.
	run_check ($options=null)
	Starts running automated checks.
	set_option ($variable, $value=null)
	Set global predefined options for brickfield_accessibility.
	set_uri (string $uri)
	Sets the URI if this is for a string or to change where Will look for resources like CSS files.

Static Public Member Functions
static	match_urls (string $text, string $href)
	Determines if the link text is the same as the link URL, without necessarily being an exact match.

Public Attributes
string	$baseurl
	The base URL for any request of type URI.
object	$css
	The brickfieldCSS object.
array	$cssfiles = []
	An array of additional CSS files to load (useful for CMS content)
object	$dom
	The central DOMDocument object.
string	$domain
	The translation domain of the current library.
object	$guideline
	The central guideline object.
string	$guidelinename = 'wcag'
	The name of the guideline.
bool	$isvalid = true
	An indicator if the DOMDocument loaded.
array	$options
	An array of additional options.
array	$path = []
	An array of the current file or URI path.
object	$reporter
	A reporting object.
string	$reportername = 'static'
	The name of the reporter to use.
string	$type
	The type of request this is (either 'string', 'file', or 'uri'.
string	$uri = ''
	The base URI of the current request (used to rebuild page if necessary)
string	$value
	The value of the request.
string const	BA_ERROR_TAG = 'bferror'
	Tag identifier to enclose all error HTML fragments in.
int const	BA_TEST_MODERATE = 2
	Failure level moderate.
int const	BA_TEST_SEVERE = 1
	Failure level severe.
int const	BA_TEST_SUGGESTION = 3
	Failure level seggestion.

Constructor & Destructor Documentation

__construct()

tool_brickfield\local\htmlchecker\brickfield_accessibility::__construct	(	string	$value = '',
		string	$guideline = 'wcag2aaa',
		string	$type = 'string',
		string	$reporter = 'static',
		string	$domain = 'en' )

The class constructor.

Parameters

string	$value	Either the HTML string to check or the file/uri of the request
string	$guideline	The name of the guideline
string	$type	The type of the request (either file, uri, or string)
string	$reporter	The name of the reporter to use
string	$domain	The domain of the translation language to use

Member Function Documentation

add_css()

tool_brickfield\local\htmlchecker\brickfield_accessibility::add_css

(

string

$css

)

Helper method to add an additional CSS file.

Parameters

string

$css

The URI or file path to a CSS file

get_absolute_path()

tool_brickfield\local\htmlchecker\brickfield_accessibility::get_absolute_path	(	string	$absolute,
		string	$relative )

Returns an absolute path from a relative one.

Parameters

string	$absolute	The absolute URL
string	$relative	The relative path

Return values

string

A new path

get_base_from_file()

tool_brickfield\local\htmlchecker\brickfield_accessibility::get_base_from_file

(

string

$file

)

Retrieves the absolute path to a file.

Parameters

string

$file

The path to a file

Return values

string

The absolute path to a file

get_error()

tool_brickfield\local\htmlchecker\brickfield_accessibility::get_error

(

string

$error

)

Retrives a single error from the current reporter.

Parameters

string

$error

The error key

Return values

object

A ReportItem object

get_report()

tool_brickfield\local\htmlchecker\brickfield_accessibility::get_report

(

array

$options = []

)

Returns a formatted report from the current reporter.

Parameters

array

$options

An array of all the options

Return values

mixed

See the documentation on your reporter's getReport method.

get_test()

tool_brickfield\local\htmlchecker\brickfield_accessibility::get_test

(

string

$test

)

Runs one test on the current DOMDocument.

Parameters

string

$test

The name of the test to run

Return values

bool|array

The ReportItem returned from the test

get_test_severity()

tool_brickfield\local\htmlchecker\brickfield_accessibility::get_test_severity

(

string

$test

)

Retrieves the default severity of a test.

Parameters

string

$test

The name of the test to run

Return values

object

The severity level of the test

is_valid()

tool_brickfield\local\htmlchecker\brickfield_accessibility::is_valid

(

)

Checks that the DOM object is valid or not.

Return values

bool	Whether the DOMDocument is valid

load_reporter()

tool_brickfield\local\htmlchecker\brickfield_accessibility::load_reporter

(

array

$options = []

)

A local method to load the required file for a reporter and set it for the current object.

Parameters

array

$options

An array of options for the reporter

match_urls()

static tool_brickfield\local\htmlchecker\brickfield_accessibility::match_urls ( string $text, string $href )

static

Determines if the link text is the same as the link URL, without necessarily being an exact match.

For example, 'www.google.com' matches 'https://www.google.com'.

Parameters

string	$text
string	$href

Return values

bool

prepare_base_url()

tool_brickfield\local\htmlchecker\brickfield_accessibility::prepare_base_url	(	string	$value,
		string	$type )

Formats the base URL for either a file or uri request.

We are essentially formatting a base url for future reporters to use to find CSS files or for tests that use external resources (images, objects, etc) to run tests on them.

Parameters

string	$value	The path value
string	$type	The type of request

prepare_dom()

tool_brickfield\local\htmlchecker\brickfield_accessibility::prepare_dom

(

)

Prepares the DOMDocument object for brickfield_accessibility.

It loads based on the file type declaration and first scrubs the value using prepareValue().

run_check()

tool_brickfield\local\htmlchecker\brickfield_accessibility::run_check

(

$options = null

)

Starts running automated checks.

Loads the CSS file parser and the guideline object.

Parameters

null

$options

Return values

bool

set_option()

tool_brickfield\local\htmlchecker\brickfield_accessibility::set_option	(		$variable,
			$value = null )

Set global predefined options for brickfield_accessibility.

First we check that the array key has been defined.

Parameters

mixed	$variable	Either an array of values, or a variable name of the option
mixed	$value	If this is a single option, the value of the option

set_uri()

tool_brickfield\local\htmlchecker\brickfield_accessibility::set_uri

(

string

$uri

)

Sets the URI if this is for a string or to change where Will look for resources like CSS files.

Parameters

string

$uri

The URI to set

Member Data Documentation

$isvalid

bool tool_brickfield\local\htmlchecker\brickfield_accessibility::$isvalid = true

An indicator if the DOMDocument loaded.

If not, this means that the HTML given to it was so munged it wouldn't even load.

$options

array tool_brickfield\local\htmlchecker\brickfield_accessibility::$options

Initial value:

= [
            'cms_mode'      => false,
            'start_element' => 0,
            'end_element'   => 0,
            'cms_template'  => []
        ]

An array of additional options.

$value

string tool_brickfield\local\htmlchecker\brickfield_accessibility::$value

The value of the request.

Either HTML, a URI, or the path to a file

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

• admin/tool/brickfield/classes/local/htmlchecker/brickfield_accessibility.php