'All Tests',
'section508' => 'Section 508',
'wcag1a' => 'WCAG 1.0 A',
'wcag1aa' => 'WCAG 1.0 AA',
'wcag1aaa' => 'WCAG 1.0 AAA',
'wcag2a' => 'WCAG 2.0 A',
'wcag2aa' => 'WCAG 2.0 AA',
'wcag2aaa' => 'WCAG 2.0 AAA',
);
}
/**
* Accessibility admin options page. This is where the admin sets the guideline
* to use for the site, as well as the severity levels to cover during testing.
*/
function accessible_helper_options() {
if ( $_GET['test'] ) {
include( 'test_settings.php' );
return null;
}
if ( function_exists('current_user_can') && !current_user_can( 'manage_options' ) ) {
wp_die( __( 'You do not have sufficient permissions to access this page.' ) );
}
if ( isset($_POST['submit']) ) {
update_option( 'accessibility_guideline', $_POST['guideline'] );
update_option( 'accessibility_severity', $_POST['severity'] );
}
$severity = get_option( 'accessibility_severity' );
?>
setOption( 'cms_mode', true );
$quail->runCheck();
$results = $quail->getReport();
$errors = accessible_helper_cleanup_results( $results );
foreach ( $errors as $level => $total ) {
add_post_meta( $post->ID, '_accessibility_'. $level, $total['total'], true );
}
return $data;
}
/**
* Because QUAIL just dumps all tests on you, this cleans up tests that had
* no errors, as well as tests which had a severity level different than those
* enabled by the site admin.
*/
function accessible_helper_cleanup_results($results) {
$severity = get_option( 'accessibility_severity' );
$errors = array();
foreach($results as $testname => $result) {
if ( $severity[$result['severity']]
&& ($result['problems']['pass'] === false || count( $result['problems'] ) > 0) ) {
if ( $result['problems']['pass'] === false ) {
$errors[$result['severity']]['total']++;
}
else {
$errors[$result['severity']]['total'] += count( $result['problems'] ) - 1;
}
$errors[$result['severity']][$testname] = $result;
}
}
return $errors;
}
/**
* Returns the human-readable version of a given numeric severity level.
*/
function accessible_helper_get_severity($level = null) {
$severity = array(1 => __( 'Severe Errors', 'accessible_helper' ),
2 => __( 'Moderate Errors', 'accessible_helper' ),
3 => __( 'Suggestions', 'accessible_helper' ), );
if ( $level ) {
return $severity[$level];
}
return $severity;
}
/**
* The overview widget for the admin interface.
*/
function accessible_helper_overview( $post ) {
if ( !$post->post_content ) {
echo 'Accessibility information will be available once this post is saved.
';
return null;
}
foreach( accessible_helper_get_severity() as $severity => $label ) {
$total = get_post_meta( $post->ID, '_accessibility_'. $severity, true );
if ( $total ) {
echo ''.
$label .': '. $total .'
';
}
}
echo 'View More Information | ';
echo 'View Highlighted Info
';
}
/**
* Includes the QUAIL library
*/
function accessible_helper_include_library() {
return include_once(ABSPATH .'wp-content/plugins/accessible-helper/quail/quail/quail.php');
}
/**
* The overview page that helps users see accessibility problems with a given page or post.
* We switch between includes based on the 'type' URL parameter.
*/
function accessible_helper_overview_page() {
accessible_helper_include_library();
switch( $_GET['type'] ) {
case 'overview':
include('overview.php');
break;
case 'highlight':
include('highlight.php');
break;
case 'test':
include('test.php');
break;
default;
include('overview.php');
}
}
/**
* Retrieves the translated or user-prepared error codes about a test.
* @param string The test class name from QUAIL
*/
function accessible_helper_get_test( $test ) {
if ( !$test_info = get_option('accessibility_test_'. $test) ) {
$translations = fopen(ABSPATH .'wp-content/plugins/accessible-helper/quail/quail/guidelines/translations/en.txt', 'r');
if ($translations ) {
while ( $translation = fgetcsv($translations) ) {
if ( count($translation) == 4 && $translation[0] == $test ) {
$test_info['title'] = $translation[1];
$test_info['body'] = $translation[2];
return $test_info;
}
}
}
}
return $test_info;
}