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MDL-83654 qtype_match: Provide better information to answer fields

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* In order to provide better context for screen reader users about the
answer fields in matching questions, the question text and the
corresponding item to be matched are included to the answer fields via
the aria-describedby attribute.
This commit is contained in:
Jun Pataleta
2025-05-31 09:24:44 +08:00
parent 7acd85a1aa
commit 5d6b8b0080
1 changed files with 10 additions and 3 deletions
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question/type/match/renderer.php
+10 -3
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@@ -43,9 +43,10 @@ class qtype_match_renderer extends qtype_with_combined_feedback_renderer {
$choices = $this->format_choices($question);
$questiontextid = $qa->get_qt_field_name('qtext');
$result = '';
$result .= html_writer::tag('div', $question->format_questiontext($qa),
array('class' => 'qtext'));
array('class' => 'qtext', 'id' => $questiontextid));
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= html_writer::start_tag('table', array('class' => 'answer'));
@@ -58,8 +59,9 @@ class qtype_match_renderer extends qtype_with_combined_feedback_renderer {
$result .= html_writer::start_tag('tr', array('class' => 'r' . $parity));
$fieldname = 'sub' . $key;
$itemtextid = $qa->get_qt_field_name($fieldname . '_itemtext');
$result .= html_writer::tag('td', $this->format_stem_text($qa, $stemid),
array('class' => 'text'));
array('class' => 'text', 'id' => $itemtextid));
$classes = 'control';
$feedbackimage = '';
@@ -83,7 +85,12 @@ class qtype_match_renderer extends qtype_with_combined_feedback_renderer {
'menu' . $qa->get_qt_field_name('sub' . $key), false,
array('class' => 'accesshide')) .
html_writer::select($choices, $qa->get_qt_field_name('sub' . $key), $selected,
array('0' => 'choose'), array('disabled' => $options->readonly, 'class' => 'custom-select ms-1')) .
array('0' => 'choose'),
array(
'disabled' => $options->readonly,
'class' => 'custom-select ms-1',
'aria-describedby' => "$questiontextid $itemtextid",
)) .
' ' . $feedbackimage, array('class' => $classes));
$result .= html_writer::end_tag('tr');