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MDL-13983 show frozen radio buttons in a more accessible way.

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Rod Norfor 2011-03-08 18:04:24 +00:00 • committed by Tim Hunt
parent c09604234a
commit 1e668c4d85
1 changed files with 15 additions and 0 deletions
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15
lib/form/radio.php
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@ -66,6 +66,21 @@ class MoodleQuickForm_radio extends HTML_QuickForm_radio{
return 'default';
}
}
/**
* Returns the disabled field. Accessibility: the return "( )" from parent
* class is not acceptable for screenreader users, and we DO want a label.
* @return string
*/
function getFrozenHtml()
{
$output = '<input type="radio" disabled="disabled" id="'.$this->getAttribute('id').'" ';
if ($this->getChecked()) {
$output .= 'checked="checked" />'.$this->_getPersistantData();
} else {
$output .= '/>';
}
return $output;
}
function toHtml()
{
return '<span>' . parent::toHtml() . '</span>';