public function subquestion(question_attempt $qa, question_display_options $options, qtype_combined_combinable_base $subq, $placeno)
{
$question = $subq->question;
$place = $placeno + 1;
$group = $question->places[$place];
$fieldname = $subq->step_data_name($question->field($place));
$value = $qa->get_last_qt_var($fieldname);
$attributes = array('id' => str_replace(':', '_', $qa->get_qt_field_name($fieldname)));
if ($options->readonly) {
$attributes['disabled'] = 'disabled';
}
$orderedchoices = $question->get_ordered_choices($group);
$selectoptions = array();
foreach ($orderedchoices as $orderedchoicevalue => $orderedchoice) {
$selectoptions[$orderedchoicevalue] = $orderedchoice->text;
}
$feedbackimage = '';
if ($options->correctness) {
$response = $qa->get_last_qt_data();
if (array_key_exists($fieldname, $response)) {
$fraction = (int) ($response[$fieldname] == $question->get_right_choice_for($place));
$attributes['class'] = $this->feedback_class($fraction);
$feedbackimage = $this->feedback_image($fraction);
}
}
$selecthtml = html_writer::select($selectoptions, $qa->get_qt_field_name($fieldname), $value, get_string('choosedots'), $attributes) . ' ' . $feedbackimage;
return html_writer::tag('span', $selecthtml, array('class' => 'control'));
}
public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
$question = $qa->get_question();
$response = $qa->get_last_qt_var('answer', '');
$inputname = $qa->get_qt_field_name('answer');
$trueattributes = array('type' => 'radio', 'name' => $inputname, 'value' => 1, 'id' => $inputname . 'true');
$falseattributes = array('type' => 'radio', 'name' => $inputname, 'value' => 0, 'id' => $inputname . 'false');
if ($options->readonly) {
$trueattributes['disabled'] = 'disabled';
$falseattributes['disabled'] = 'disabled';
}
// Work out which radio button to select (if any).
$truechecked = false;
$falsechecked = false;
$responsearray = array();
if ($response) {
$trueattributes['checked'] = 'checked';
$truechecked = true;
$responsearray = array('answer' => 1);
} else {
if ($response !== '') {
$falseattributes['checked'] = 'checked';
$falsechecked = true;
$responsearray = array('answer' => 1);
}
}
// Work out visual feedback for answer correctness.
$trueclass = '';
$falseclass = '';
$truefeedbackimg = '';
$falsefeedbackimg = '';
if ($options->correctness) {
if ($truechecked) {
$trueclass = ' ' . $this->feedback_class((int) $question->rightanswer);
$truefeedbackimg = $this->feedback_image((int) $question->rightanswer);
} else {
if ($falsechecked) {
$falseclass = ' ' . $this->feedback_class((int) (!$question->rightanswer));
$falsefeedbackimg = $this->feedback_image((int) (!$question->rightanswer));
}
}
}
$radiotrue = html_writer::empty_tag('input', $trueattributes) . html_writer::tag('label', get_string('true', 'qtype_truefalse'), array('for' => $trueattributes['id']));
$radiofalse = html_writer::empty_tag('input', $falseattributes) . html_writer::tag('label', get_string('false', 'qtype_truefalse'), array('for' => $falseattributes['id']));
$result = '';
$result .= html_writer::tag('div', $question->format_questiontext($qa), array('class' => 'qtext'));
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= html_writer::tag('div', get_string('selectone', 'qtype_truefalse'), array('class' => 'prompt'));
$result .= html_writer::start_tag('div', array('class' => 'answer'));
$result .= html_writer::tag('div', $radiotrue . ' ' . $truefeedbackimg, array('class' => 'r0' . $trueclass));
$result .= html_writer::tag('div', $radiofalse . ' ' . $falsefeedbackimg, array('class' => 'r1' . $falseclass));
$result .= html_writer::end_tag('div');
// Answer.
$result .= html_writer::end_tag('div');
// Ablock.
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div', $question->get_validation_error($responsearray), array('class' => 'validationerror'));
}
return $result;
}
/**
* Output hidden form fields to clear any wrong parts of the student's response.
*
* This method will only be called if the question is in read-only mode.
* @param question_attempt $qa the question attempt to display.
* @return string HTML fragment.
*/
public function clear_wrong(question_attempt $qa)
{
$response = $qa->get_last_qt_data();
if (!$response) {
return '';
}
$cleanresponse = $qa->get_question()->clear_wrong_from_response($response);
$output = '';
foreach ($cleanresponse as $name => $value) {
$attr = array('type' => 'hidden', 'name' => $qa->get_qt_field_name($name), 'value' => s($value));
$output .= html_writer::empty_tag('input', $attr);
}
return $output;
}
public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
$question = $qa->get_question();
$response = $qa->get_last_qt_data();
$questiontext = $question->questiontextinstantiated;
// Replace inputs.
$inputstovaldiate = array();
$qaid = null;
foreach ($question->inputs as $name => $input) {
$fieldname = $qa->get_qt_field_name($name);
$state = $question->get_input_state($name, $response);
$questiontext = str_replace("[[input:{$name}]]", $input->render($state, $fieldname, $options->readonly), $questiontext);
$feedback = $this->input_validation($fieldname . '_val', $input->render_validation($state, $fieldname));
$questiontext = str_replace("[[validation:{$name}]]", $feedback, $questiontext);
$qaid = $qa->get_database_id();
if ($input->requires_validation()) {
$inputstovaldiate[] = $name;
}
}
// Replace PRTs.
foreach ($question->prts as $index => $prt) {
$feedback = '';
if ($options->feedback) {
$feedback = $this->prt_feedback($index, $response, $qa, $options, true);
} else {
if (in_array($qa->get_behaviour_name(), array('interactivecountback', 'adaptivemulipart'))) {
// The behaviour name test here is a hack. The trouble is that interactive
// behaviour or adaptivemulipart does not show feedback if the input
// is invalid, but we want to show the CAS errors from the PRT.
$result = $question->get_prt_result($index, $response, $qa->get_state()->is_finished());
$feedback = html_writer::nonempty_tag('div', $result->errors, array('class' => 'stackprtfeedback stackprtfeedback-' . $name));
}
}
$questiontext = str_replace("[[feedback:{$index}]]", $feedback, $questiontext);
}
// Now format the questiontext. This should be done after the subsitutions of inputs and PRTs.
$questiontext = $question->format_text(stack_maths::process_display_castext($questiontext, $this), $question->questiontextformat, $qa, 'question', 'questiontext', $question->id);
// Initialise automatic validation, if enabled.
if ($qaid && stack_utils::get_config()->ajaxvalidation) {
$this->page->requires->yui_module('moodle-qtype_stack-input', 'M.qtype_stack.init_inputs', array($inputstovaldiate, $qaid, $qa->get_field_prefix()));
}
$result = '';
$result .= $this->question_tests_link($question, $options) . $questiontext;
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div', $question->get_validation_error($response), array('class' => 'validationerror'));
}
return $result;
}
public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
$question = $qa->get_question();
$currentanswer = $qa->get_last_qt_var('answer');
$inputname = $qa->get_qt_field_name('answer');
$inputattributes = array('type' => 'text', 'name' => $inputname, 'value' => $currentanswer, 'id' => $inputname, 'size' => 80, 'style' => 'display:none', 'spellcheck' => 'true');
if ($options->readonly) {
$inputattributes['readonly'] = 'readonly';
}
$feedbackimg = '';
if ($options->correctness) {
$answer = $question->get_matching_answer(array('answer' => $currentanswer));
if ($answer) {
$fraction = $answer->fraction;
} else {
$fraction = 0;
}
$inputattributes['class'] = $this->feedback_class($fraction);
$feedbackimg = $this->feedback_image($fraction);
}
$questiontext = $question->format_questiontext($qa);
$placeholder = false;
if (preg_match('/_____+/', $questiontext, $matches)) {
$placeholder = $matches[0];
$inputattributes['size'] = round(strlen($placeholder) * 1.1);
}
$input = html_writer::empty_tag('input', $inputattributes) . $feedbackimg;
if ($placeholder) {
$inputinplace = html_writer::tag('label', get_string('answer'), array('for' => $inputattributes['id'], 'class' => 'accesshide'));
$inputinplace .= $input;
$questiontext = substr_replace($questiontext, $inputinplace, strpos($questiontext, $placeholder), strlen($placeholder));
}
$result = html_writer::tag('div', $questiontext, array('class' => 'qtext'));
if (!$placeholder) {
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= html_writer::tag('label', get_string('answer', 'qtype_shortanswer', html_writer::tag('span', $input, array('class' => 'answer'))), array('for' => $inputattributes['id']));
$result .= html_writer::end_tag('div');
}
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div', $question->get_validation_error(array('answer' => $currentanswer)), array('class' => 'validationerror'));
}
$formatted = " <link href=\"../../jquery-spellchecker-demo-master/js/lib/redactor/redactor.css\" rel=\"stylesheet\" />\n <link href=\"../../jquery-spellchecker-demo-master/css/bootstrap.min.css\" rel=\"stylesheet\">\n <link href=\"../../jquery-spellchecker-demo-master/css/jquery.spellchecker.css\" rel=\"stylesheet\" />\n <link href=\"../../jquery-spellchecker-demo-master/css/demos.css\" rel=\"stylesheet\" />\n \n\n<style>\n@import url('//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css');\n \n.warning {margin: 10px 0px; padding:12px;}\n.warning {color: #9F6000; background-color: #FEEFB3; font-weight:normal;}\n.warning i, {margin:10px 22px; font-size:2em;vertical-align:middle;}\n</style>\n\n \n <style type=\"text/css\">\n .redactor_toolbar li a.redactor_btn_spellchecker {\n background-image: url(data:image/png;base64,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) !important;\n background-repeat: no-repeat;\n background-position: center center;\n }\n </style>\n\n <script type=\"text/javascript\">\n var _gaq = _gaq || [];\n _gaq.push(['_setAccount', 'UA-1636725-34']);\n _gaq.push(['_trackPageview']);\n (function() {\n var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';\n var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n\n })();\n </script>\n\n\n \n\n \n \n\n <div class=\"container\" id=\"spellarea\" style=\"width: 100%;\">\n \n\n <div class=\"row-fluid\">\n \n\n <div class=\"tab-content\">\n\n<div class=\"warning\"> <i class=\"fa fa-warning\"></i> (Cheque a grafia correta das palavras)</div>\n\n <div class=\"tab-pane active\" id=\"demo\">\n <textarea id=\"text-area\" class=\"textarea\" style=\"width:90%\" rows=\"10\">\n <p id='answer'> Suua Resposta </p>\n </textarea>\n </script> \n\n\n\n </div>\n <div class=\"tab-pane\" id=\"usage\">\n\n <p>Include the neccessary files:</p>\n <pre class=\"prettyprint linenums\">\n<link rel=\"stylesheet\" href=\"redactor/redactor.css\" />\n<link rel=\"stylesheet\" href=\"jquery.spellchecker.css\" />\n\n<script src=\"../../jquery-spellchecker-demo-master/js/jquery-1.8.2.min.js\"></script>\n<script src=\"../../jquery-spellchecker-demo-master/js/jquery.spellchecker.js\"></script>\n<script src=\"../../redactor/redactor.min.js\"></script></pre>\n <p>Add the following CSS:</p>\n <pre class=\"prettyprint linenums lang-css\">\n.redactor_toolbar li a.redactor_btn_spellchecker {\n background-image: url(data:image/png;base64,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) !important;\n background-repeat: no-repeat;\n background-position: center center;\n}</pre>\n<p>Create the spellchecker plugin and init the Reactor editor:</p>\n\n <pre class=\"prettyprint linenums\">\n</pre>\n </div></div></div>\n\n </div> <!-- /container -->\n\n <script src=\"../../jquery-spellchecker-demo-master/js/lib/jquery/jquery-1.8.2.min.js\"></script>\n <script src=\"../../jquery-spellchecker-demo-master/js/lib/redactor/redactor.min.js\"></script>\n <script src=\"../../jquery-spellchecker-demo-master/js/lib/bootstrap/bootstrap.min.js\"></script>\n <script src=\"../../jquery-spellchecker-demo-master/js/lib/prettyprint/prettyprint.js\"></script>\n <script src=\"../../jquery-spellchecker-demo-master/js/jquery.spellchecker.js\"></script>\n\n <script>\n(function() {\n var update = function(){\n try{\n var answer = document.getElementById(\"answer\").innerHTML.trim();\n\n// document.getElementById(\"answer\").innerHTML = ' ' +answer;\n// answer = document.getElementById(\"answer\").innerHTML.trim();\n\n\nvar is_chrome = window.chrome;\nconsole.log(is_chrome);\n \n if (typeof is_chrome != 'undefined'){\n //document.getElementById(\"answer\").innerHTML = \" - \";\ndocument.getElementById(\"answer\").innerHTML = ' ' +answer;\nanswer = document.getElementById(\"answer\").innerHTML.trim();\n }\n\n var tmp = document.createElement(\"DIV\");\n tmp.innerHTML = answer;\n answer = tmp.textContent || tmp.innerText || \"\";\n\n document.getElementById(\"" . $inputname . "\").value = answer.trim();\n console.log( answer +\"- \"+answer.length );//document.getElementById(\"" . $inputname . "\").value);\n \n } catch (e) {}}\n\n if ( \$('input[name=\"" . $inputname . "\"]').is('[readonly]') ) {\n document.getElementById(\"" . $inputname . "\").style.display = \"block\";\n //window.alert('ok');\n document.getElementById(\"spellarea\").style.display = \"none\";\n };\n\n\n\n if (typeof window.RedactorPlugins === 'undefined') window.RedactorPlugins = {};\n \n window.RedactorPlugins.spellchecker = {\n init: function() {\n \n this.addBtn('spellchecker', 'Checar grafia das palavras!', function(obj) {\n \n obj.toggle();\n });\n },\n create: function() {\n //window.alert(document.getElementById(\"text-area\").value);\n this.spellchecker = new \$.SpellChecker(this.\$editor, {\n\n lang: 'pt-br',\n parser: 'html',\n webservice: {\n path: \"../webservices/php/SpellChecker.php\",\n driver: 'pspell'\n },\n suggestBox: {\n position: 'below'\n }\n });\n\n // var answer = document.getElementById(\"answer\").innerHTML;\n // document.getElementById(\"" . $inputname . "\").value = answer;\n // console.log( document.getElementById(\"" . $inputname . "\").value);\n update();\n\n // Bind spellchecker handler functions\n this.spellchecker.on('check.success', function() {\n alert('Sem erros de escrita!');\n });\n },\n toggle: function() {\n if (!this.spellchecker) {\n this.setBtnActive('spellchecker');\n this.create();\n this.spellchecker.check();\n } else {\n this.setBtnInactive('spellchecker');\n this.spellchecker.destroy();\n this.spellchecker = null;\n }\n //var answer = document.getElementById(\"answer\").innerHTML;\n //document.getElementById(\"" . $inputname . "\").value = answer;\n //console.log( document.getElementById(\"" . $inputname . "\").value);\n\n update();\n var classname = document.getElementsByClassName(\"words\");\n var myFunction = function() {\n setTimeout(function(){\n update();\n //var answer = document.getElementById(\"answer\").innerHTML;\n //document.getElementById(\"" . $inputname . "\").value = answer;\n //console.log( document.getElementById(\"" . $inputname . "\").value);\n }, 1000);\n \n };\n\n for(var i=0;i<classname.length;i++){\n classname[i].addEventListener('click', myFunction, false);\n }\n\n }\n };\n \n\n// Init redactor\n \$('.textarea').redactor({ \n plugins: ['spellchecker'],\n blurCallback: function(e)\n {\n //var answer = document.getElementById(\"answer\").innerHTML;\n //console.log(answer);\n //show();\n \n \n //document.getElementById(\"" . $inputname . "\").value = answer;\n \n //console.log( document.getElementById(\"" . $inputname . "\").value);\n },\n keyupCallback: function(x)\n {\n //var answer = document.getElementById(\"answer\").innerHTML;\n //console.log(answer);\n //show();\n \n update();\n //document.getElementById(\"" . $inputname . "\").value = answer;\n \n //console.log( document.getElementById(\"" . $inputname . "\").value);\n }\n\n });\n\n})();\n\n\n\$('.redactor_btn_formatting').remove();\n\$('.redactor_separator').remove();\n\$('.redactor_btn_bold').remove();\n\$('.redactor_btn_italic').remove();\n\$('.redactor_btn_html').remove();\n\$('.redactor_btn_image').remove();\n\$('.redactor_btn_table').remove();\n\$('.redactor_btn_link').remove();\n\$('.redactor_btn_fontcolor').remove();\n\$('.redactor_btn_backcolor').remove();\n\$('.redactor_btn_alignment').remove();\n\$('.redactor_btn_horizontalrule').remove();\n\$('.redactor_btn_deleted').remove();\n\$('.redactor_btn_unorderedlist').remove();\n\$('.redactor_btn_video').remove();\n\$('.redactor_btn_orderedlist').remove();\n\$('.redactor_btn_outdent').remove();\n\$('.redactor_btn_indent').remove();\n \n\n\n\n\n \n </script>\n ";
$result .= $formatted;
return $result;
}
public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
$question = $qa->get_question();
$currentanswer = $qa->get_last_qt_var('answer');
$inputname = $qa->get_qt_field_name('answer');
$inputattributes = array('type' => 'text', 'name' => $inputname, 'value' => $currentanswer, 'id' => $inputname, 'size' => 80);
if ($options->readonly) {
$inputattributes['readonly'] = 'readonly';
}
$feedbackimg = '';
if ($options->correctness) {
$answer = $question->get_matching_answer(array('answer' => $currentanswer));
if ($answer) {
$fraction = $answer->fraction;
} else {
$fraction = 0;
}
$inputattributes['class'] = $this->feedback_class($fraction);
$feedbackimg = $this->feedback_image($fraction);
}
$questiontext = $question->format_questiontext($qa);
$placeholder = false;
if (preg_match('/_____+/', $questiontext, $matches)) {
$placeholder = $matches[0];
$inputattributes['size'] = round(strlen($placeholder) * 1.1);
}
$input = html_writer::empty_tag('input', $inputattributes) . $feedbackimg;
if ($placeholder) {
$inputinplace = html_writer::tag('label', get_string('answer'), array('for' => $inputattributes['id'], 'class' => 'accesshide'));
$inputinplace .= $input;
$questiontext = substr_replace($questiontext, $inputinplace, strpos($questiontext, $placeholder), strlen($placeholder));
}
$result = html_writer::tag('div', $questiontext, array('class' => 'qtext'));
if (!$placeholder) {
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= html_writer::tag('label', get_string('answer', 'qtype_shortanswer', html_writer::tag('span', $input, array('class' => 'answer'))), array('for' => $inputattributes['id']));
$result .= html_writer::end_tag('div');
}
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div', $question->get_validation_error(array('answer' => $currentanswer)), array('class' => 'validationerror'));
}
return $result;
}
/**
* Displays the input control for when the student should upload a single file.
* @param question_attempt $qa the question attempt to display.
* @param int $numallowed the maximum number of attachments allowed. -1 = unlimited.
* @param question_display_options $options controls what should and should
* not be displayed. Used to get the context.
*/
public function files_input(question_attempt $qa, $numallowed, question_display_options $options)
{
global $CFG;
require_once $CFG->dirroot . '/lib/form/filemanager.php';
$pickeroptions = new stdClass();
$pickeroptions->mainfile = null;
$pickeroptions->maxfiles = $numallowed;
$pickeroptions->itemid = $qa->prepare_response_files_draft_itemid('attachments', $options->context->id);
$pickeroptions->context = $options->context;
$pickeroptions->itemid = $qa->prepare_response_files_draft_itemid('attachments', $options->context->id);
return form_filemanager_render($pickeroptions) . html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $qa->get_qt_field_name('attachments'), 'value' => $pickeroptions->itemid));
}
protected function box_id(question_attempt $qa, $place)
{
return str_replace(':', '_', $qa->get_qt_field_name($place));
}
protected function hidden_field_for_qt_var(question_attempt $qa, $varname)
{
$value = $qa->get_last_qt_var($varname, '');
$fieldname = $qa->get_qt_field_name($varname);
$attributes = array('type' => 'hidden', 'id' => str_replace(':', '_', $fieldname), 'class' => $varname, 'name' => $fieldname, 'value' => $value);
return html_writer::empty_tag('input', $attributes);
}
public function formulation_and_controls(question_attempt $qa,
question_display_options $options) {
$question = $qa->get_question();
$currentanswer = $qa->get_last_qt_var('answer');
if ($question->unitdisplay == qtype_numerical::UNITSELECT) {
$selectedunit = $qa->get_last_qt_var('unit');
} else {
$selectedunit = null;
}
$inputname = $qa->get_qt_field_name('answer');
$inputattributes = array(
'type' => 'text',
'name' => $inputname,
'value' => $currentanswer,
'id' => $inputname,
'size' => 80,
);
if ($options->readonly) {
$inputattributes['readonly'] = 'readonly';
}
$feedbackimg = '';
if ($options->correctness) {
list($value, $unit) = $question->ap->apply_units($currentanswer, $selectedunit);
$answer = $question->get_matching_answer($value);
if ($answer) {
$fraction = $question->apply_unit_penalty($answer->fraction, $unit);
} else {
$fraction = 0;
}
$inputattributes['class'] = $this->feedback_class($fraction);
$feedbackimg = $this->feedback_image($fraction);
}
$questiontext = $question->format_questiontext($qa);
$placeholder = false;
if (preg_match('/_____+/', $questiontext, $matches)) {
$placeholder = $matches[0];
$inputattributes['size'] = round(strlen($placeholder) * 1.1);
}
$input = html_writer::empty_tag('input', $inputattributes) . $feedbackimg;
if ($question->unitdisplay == qtype_numerical::UNITSELECT) {
$unitselect = html_writer::select($question->ap->get_unit_options(),
$qa->get_qt_field_name('unit'), $selectedunit, array(''=>'choosedots'),
array('disabled' => $options->readonly));
if ($question->ap->are_units_before()) {
$input = $unitselect . ' ' . $input;
} else {
$input = $input . ' ' . $unitselect;
}
}
if ($placeholder) {
$questiontext = substr_replace($questiontext, $input,
strpos($questiontext, $placeholder), strlen($placeholder));
}
$result = html_writer::tag('div', $questiontext, array('class' => 'qtext'));
if (!$placeholder) {
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= get_string('answer', 'qtype_shortanswer',
html_writer::tag('div', $input, array('class' => 'answer')));
$result .= html_writer::end_tag('div');
}
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div',
$question->get_validation_error(array('answer' => $currentanswer)),
array('class' => 'validationerror'));
}
return $result;
}
protected function get_input_id(question_attempt $qa, $value)
{
return $qa->get_qt_field_name('answer' . $value);
}
public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
global $CFG, $DB;
$question = $qa->get_question();
$response = $qa->get_last_qt_data();
$question->update_current_response($response);
$currentresponse = $question->currentresponse;
$correctresponse = $question->correctresponse;
// generate fieldnames and ids
// response_fieldname : 1_response_319
// response_name : q27:1_response_319
// response_id : id_q27_1_response_319
// sortable_id : id_sortable_q27_1_response_319
$response_fieldname = $question->get_response_fieldname();
$response_name = $qa->get_qt_field_name($response_fieldname);
$response_id = 'id_' . preg_replace('/[^a-zA-Z0-9]+/', '_', $response_name);
$sortable_id = 'id_sortable_' . $question->id;
$result = '';
if ($options->readonly || $options->correctness) {
// don't allow items to be dragged and dropped
} else {
$script = "\n";
$script .= "//<![CDATA[\n";
$script .= "if (window.\$) {\n";
// $ is an alias for jQuery
$script .= " \$(function() {\n";
$script .= " \$('#{$sortable_id}').sortable({\n";
$script .= " update: function(event, ui) {\n";
$script .= " var ItemsOrder = \$(this).sortable('toArray').toString();\n";
$script .= " \$('#{$response_id}').attr('value', ItemsOrder);\n";
$script .= " },\n";
$script .= " opacity: 0.6\n";
$script .= " });\n";
$script .= " \$('#{$sortable_id}').disableSelection();\n";
$script .= " });\n";
$script .= " \$(document).ready(function() {\n";
$script .= " var ItemsOrder = \$('#{$sortable_id}').sortable('toArray').toString();\n";
$script .= " \$('#{$response_id}').attr('value', ItemsOrder);\n";
$script .= " });\n";
$script .= "}\n";
$script .= "//]]>\n";
$result .= html_writer::tag('script', $script, array('type' => 'text/javascript'));
}
$result .= html_writer::tag('div', $question->format_questiontext($qa), array('class' => 'qtext'));
$printeditems = false;
if (count($currentresponse)) {
// generate ordering items
foreach ($currentresponse as $position => $answerid) {
if (!array_key_exists($answerid, $question->answers)) {
continue;
// shouldn't happen !!
}
if (!array_key_exists($position, $correctresponse)) {
continue;
// shouldn't happen !!
}
if ($printeditems == false) {
$printeditems = true;
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= html_writer::start_tag('div', array('class' => 'answer'));
$result .= html_writer::start_tag('ul', array('class' => 'sortablelist', 'id' => $sortable_id));
}
if ($options->correctness) {
if ($correctresponse[$position] == $answerid) {
$class = 'correctposition';
$img = $this->feedback_image(1);
} else {
$class = 'wrongposition';
$img = $this->feedback_image(0);
}
$img = "{$img} ";
} else {
$class = 'sortableitem';
$img = '';
}
// the original "id" revealed the correct order of the answers
// because $answer->fraction holds the correct order number
// $id = 'ordering_item_'.$answerid.'_'.intval($question->answers[$answerid]->fraction);
$answer = $question->answers[$answerid];
$params = array('class' => $class, 'id' => $answer->md5key);
$result .= html_writer::tag('li', $img . $answer->answer, $params);
}
}
if ($printeditems) {
$result .= html_writer::end_tag('ul');
$result .= html_writer::end_tag('div');
// answer
$result .= html_writer::end_tag('div');
// ablock
$result .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $response_name, 'id' => $response_id, 'value' => ''));
$result .= html_writer::tag('div', '', array('style' => 'clear:both;'));
}
return $result;
}
public function formulation_and_controls(question_attempt $qa,
question_display_options $options) {
$question = $qa->get_question();
$currentanswer = $qa->get_last_qt_var('answer');
if ($question->has_separate_unit_field()) {
$selectedunit = $qa->get_last_qt_var('unit');
} else {
$selectedunit = null;
}
$inputname = $qa->get_qt_field_name('answer');
$inputattributes = array(
'type' => 'text',
'name' => $inputname,
'value' => $currentanswer,
'id' => $inputname,
'size' => 80,
'class' => 'form-control',
);
if ($options->readonly) {
$inputattributes['readonly'] = 'readonly';
}
$feedbackimg = '';
if ($options->correctness) {
list($value, $unit, $multiplier) = $question->ap->apply_units(
$currentanswer, $selectedunit);
$answer = $question->get_matching_answer($value, $multiplier);
if ($answer) {
$fraction = $question->apply_unit_penalty($answer->fraction, $answer->unitisright);
} else {
$fraction = 0;
}
$inputattributes['class'] .= ' ' . $this->feedback_class($fraction);
$feedbackimg = $this->feedback_image($fraction);
}
$questiontext = $question->format_questiontext($qa);
$placeholder = false;
if (preg_match('/_____+/', $questiontext, $matches)) {
$placeholder = $matches[0];
$inputattributes['size'] = round(strlen($placeholder) * 1.1);
}
$input = html_writer::empty_tag('input', $inputattributes) . $feedbackimg;
if ($question->has_separate_unit_field()) {
if ($question->unitdisplay == qtype_numerical::UNITRADIO) {
$choices = array();
$i = 1;
foreach ($question->ap->get_unit_options() as $unit) {
$id = $qa->get_qt_field_name('unit') . '_' . $i++;
$radioattrs = array('type' => 'radio', 'id' => $id, 'value' => $unit,
'name' => $qa->get_qt_field_name('unit'));
if ($unit == $selectedunit) {
$radioattrs['checked'] = 'checked';
}
$choices[] = html_writer::tag('label',
html_writer::empty_tag('input', $radioattrs) . $unit,
array('for' => $id, 'class' => 'unitchoice'));
}
$unitchoice = html_writer::tag('span', implode(' ', $choices),
array('class' => 'unitchoices'));
} else if ($question->unitdisplay == qtype_numerical::UNITSELECT) {
$unitchoice = html_writer::label(get_string('selectunit', 'qtype_numerical'),
'menu' . $qa->get_qt_field_name('unit'), false, array('class' => 'accesshide'));
$unitchoice .= html_writer::select($question->ap->get_unit_options(),
$qa->get_qt_field_name('unit'), $selectedunit, array(''=>'choosedots'),
array('disabled' => $options->readonly));
}
if ($question->ap->are_units_before()) {
$input = $unitchoice . ' ' . $input;
} else {
$input = $input . ' ' . $unitchoice;
}
}
if ($placeholder) {
$inputinplace = html_writer::tag('label', get_string('answer'),
array('for' => $inputattributes['id'], 'class' => 'accesshide'));
$inputinplace .= $input;
$questiontext = substr_replace($questiontext, $inputinplace,
strpos($questiontext, $placeholder), strlen($placeholder));
}
$result = html_writer::tag('div', $questiontext, array('class' => 'qtext'));
if (!$placeholder) {
$result .= html_writer::start_tag('div', array('class' => 'ablock form-inline'));
$result .= html_writer::tag('label', get_string('answercolon', 'qtype_numerical'), array('for' => $inputattributes['id']));
$result .= html_writer::tag('span', $input, array('class' => 'answer'));
$result .= html_writer::end_tag('div');
}
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div',
$question->get_validation_error(array('answer' => $currentanswer, 'unit' => $selectedunit)),
array('class' => 'validationerror'));
}
return $result;
}
public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
global $CFG, $currentanswerwithhint;
require_once $CFG->dirroot . '/question/type/regexp/locallib.php';
$question = $qa->get_question();
$inputname = $qa->get_qt_field_name('answer');
$ispreview = !isset($options->attempt);
$currentanswer = remove_blanks($qa->get_last_qt_var('answer'));
$response = $qa->get_last_qt_data();
$laststep = $qa->get_reverse_step_iterator();
$hintadded = false;
foreach ($qa->get_reverse_step_iterator() as $step) {
$hintadded = $step->has_behaviour_var('_helps') === true;
break;
}
$closest = find_closest($question, $currentanswer, $correct_response = false, $hintadded);
$question->closest = $closest;
$currentanswer = $closest[0];
//js script for showing / hiding regexp generated alternative sentences (for teacher only)
if ($ispreview) {
$alternateanswers = get_alternateanswers($question);
$response = $question->get_correct_response();
$correctanswer = $response['answer'];
$id = "showhidebutton";
echo html_writer::start_tag('div');
echo html_writer::empty_tag('input', array('type' => 'button', 'value' => get_string("showalternate", "qtype_regexp"), 'id' => $id, 'name' => $id));
echo html_writer::end_tag('div');
$this->page->requires->js_init_call('M.qtype_regexp.showhidealternate', array('#' . $id, '#alternateanswers'), false, array('name' => 'qtype_regexp', 'fullpath' => '/question/type/regexp/module.js', 'requires' => array('base', 'node', 'event'), 'strings' => array(array('showalternate', 'qtype_regexp'), array('hidealternate', 'qtype_regexp'))));
echo html_writer::start_tag('div', array('id' => 'alternateanswers', 'style' => 'display:none;'));
echo '<hr />';
if ($question->usecase) {
$case = get_string('caseyes', 'qtype_regexp');
} else {
$case = get_string('caseno', 'qtype_regexp');
}
echo get_string('casesensitive', 'qtype_regexp') . ' : <b>' . $case . '</b><hr />';
foreach ($alternateanswers as $key => $alternateanswer) {
echo get_string('answer') . ' ' . $key . ' (' . $alternateanswer['fraction'] . ') ', '<span class="regexp">' . $alternateanswer['regexp'] . '</span>';
$list = '';
foreach ($alternateanswer['answers'] as $alternate) {
$list .= '<li>' . $alternate . '</li>';
}
echo '<ul class="square">' . $list . '</ul>';
}
echo "<hr />";
echo html_writer::end_tag('div');
}
$inputattributes = array('type' => 'text', 'name' => $inputname, 'value' => $currentanswer, 'id' => $inputname, 'size' => 80);
if ($options->readonly) {
$inputattributes['readonly'] = 'readonly';
}
$feedbackimg = '';
if ($options->correctness) {
$answer = $question->get_matching_answer(array('answer' => $currentanswer));
if ($answer) {
$fraction = $answer->fraction;
} else {
$fraction = 0;
}
$inputattributes['class'] = $this->feedback_class($fraction);
$feedbackimg = $this->feedback_image($fraction);
}
$questiontext = $question->format_questiontext($qa);
$placeholder = false;
if (preg_match('/_____+/', $questiontext, $matches)) {
$placeholder = $matches[0];
$inputattributes['size'] = round(strlen($placeholder) * 1.1);
}
$input = html_writer::empty_tag('input', $inputattributes) . $feedbackimg;
if ($placeholder) {
$questiontext = substr_replace($questiontext, $input, strpos($questiontext, $placeholder), strlen($placeholder));
}
$result = html_writer::tag('div', $questiontext, array('class' => 'qtext'));
if (!$placeholder) {
$result .= html_writer::start_tag('div', array('class' => 'ablock'));
$result .= get_string('answer', 'qtype_shortanswer', html_writer::tag('div', $input, array('class' => 'answer')));
$result .= html_writer::end_tag('div');
}
if ($qa->get_state() == question_state::$invalid) {
$result .= html_writer::nonempty_tag('div', $question->get_validation_error(array('answer' => $currentanswer)), array('class' => 'validationerror'));
}
return $result;
}
public function subquestion(question_attempt $qa, question_display_options $options,
$index, question_graded_automatically $subq) {
$fieldprefix = 'sub' . $index . '_';
$fieldname = $fieldprefix . 'answer';
$response = $qa->get_last_qt_var($fieldname);
$inputattributes = array(
'type' => 'radio',
'name' => $qa->get_qt_field_name($fieldname),
);
if ($options->readonly) {
$inputattributes['disabled'] = 'disabled';
}
$result = $this->all_choices_wrapper_start();
$fraction = null;
foreach ($subq->get_order($qa) as $value => $ansid) {
$ans = $subq->answers[$ansid];
$inputattributes['value'] = $value;
$inputattributes['id'] = $inputattributes['name'] . $value;
$isselected = $subq->is_choice_selected($response, $value);
if ($isselected) {
$inputattributes['checked'] = 'checked';
$fraction = $ans->fraction;
} else {
unset($inputattributes['checked']);
}
$class = 'r' . ($value % 2);
if ($options->correctness && $isselected) {
$feedbackimg = $this->feedback_image($ans->fraction);
$class .= ' ' . $this->feedback_class($ans->fraction);
} else {
$feedbackimg = '';
}
$result .= $this->choice_wrapper_start($class);
$result .= html_writer::empty_tag('input', $inputattributes);
$result .= html_writer::tag('label', $subq->format_text($ans->answer,
$ans->answerformat, $qa, 'question', 'answer', $ansid),
array('for' => $inputattributes['id']));
$result .= $feedbackimg;
if ($options->feedback && $isselected && trim($ans->feedback)) {
$result .= html_writer::tag('div',
$subq->format_text($ans->feedback, $ans->feedbackformat,
$qa, 'question', 'answerfeedback', $ansid),
array('class' => 'specificfeedback'));
}
$result .= $this->choice_wrapper_end();
}
$result .= $this->all_choices_wrapper_end();
$feedback = array();
if ($options->feedback && $options->marks >= question_display_options::MARK_AND_MAX &&
$subq->maxmark > 0) {
$a = new stdClass();
$a->mark = format_float($fraction * $subq->maxmark, $options->markdp);
$a->max = format_float($subq->maxmark, $options->markdp);
$feedback[] = html_writer::tag('div', get_string('markoutofmax', 'question', $a));
}
if ($options->rightanswer) {
foreach ($subq->answers as $ans) {
if (question_state::graded_state_for_fraction($ans->fraction) ==
question_state::$gradedright) {
$feedback[] = get_string('correctansweris', 'qtype_multichoice',
$subq->format_text($ans->answer, $ans->answerformat,
$qa, 'question', 'answer', $ansid));
break;
}
}
}
$result .= html_writer::nonempty_tag('div', implode('<br />', $feedback), array('class' => 'outcome'));
return $result;
}
public function response_area_input($name, question_attempt $qa, question_attempt_step $step, $lines, $context) {
$response = $step->get_qt_var($name);
$inputname = $qa->get_qt_field_name($name);
$textarea = $this->textarea($response, $lines, array('name' => $inputname));
$formattag = $this->get_format_tag($inputname);
$countarea = $this->get_count_area_input($qa, $response);
return $textarea.$formattag.$countarea;
}
/**
* Returns a hidden field for a qt variable
*
* @param object $qa Question attempt object
* @param string $varname The hidden var name
* @param string $value The hidden value
* @param array $classes Any additional css classes to apply
* @return array Array with field name and the html of the tag
*/
protected function hidden_field_for_qt_var(question_attempt $qa, $varname, $value = null, $classes = null)
{
if ($value === null) {
$value = $qa->get_last_qt_var($varname);
}
$fieldname = $qa->get_qt_field_name($varname);
$attributes = array('type' => 'hidden', 'id' => str_replace(':', '_', $fieldname), 'name' => $fieldname, 'value' => $value);
if ($classes !== null) {
$attributes['class'] = join(' ', $classes);
}
return array($fieldname, html_writer::empty_tag('input', $attributes) . "\n");
}
protected function get_input_name(question_attempt $qa, $value) {
return $qa->get_qt_field_name('choice' . $value);
}
/**
* Output the content of the subquestion.
*
* @param question_attempt $qa
* @param question_display_options $options
* @param int $index
* @param question_graded_automatically $subq
* @return string
*/
public function subquestion(question_attempt $qa, question_display_options $options,
$index, question_graded_automatically $subq) {
if (!$subq instanceof qtype_multichoice_multi_question) {
throw new coding_exception('Expecting subquestion of type qtype_multichoice_multi_question');
}
$fieldprefix = 'sub' . $index . '_';
$fieldname = $fieldprefix . 'choice';
// Extract the responses that related to this question + strip off the prefix.
$fieldprefixlen = strlen($fieldprefix);
$response = [];
foreach ($qa->get_last_qt_data() as $name => $val) {
if (substr($name, 0, $fieldprefixlen) == $fieldprefix) {
$name = substr($name, $fieldprefixlen);
$response[$name] = $val;
}
}
$basename = $qa->get_qt_field_name($fieldname);
$inputattributes = array(
'type' => 'checkbox',
'value' => 1,
);
if ($options->readonly) {
$inputattributes['disabled'] = 'disabled';
}
$result = $this->all_choices_wrapper_start();
// Calculate the total score (as we need to know if choices should be marked as 'correct' or 'partial').
$fraction = 0;
foreach ($subq->get_order($qa) as $value => $ansid) {
$ans = $subq->answers[$ansid];
if ($subq->is_choice_selected($response, $value)) {
$fraction += $ans->fraction;
}
}
// Display 'correct' answers as correct, if we are at 100%, otherwise mark them as 'partial'.
$answerfraction = ($fraction > 0.999) ? 1.0 : 0.5;
foreach ($subq->get_order($qa) as $value => $ansid) {
$ans = $subq->answers[$ansid];
$name = $basename.$value;
$inputattributes['name'] = $name;
$inputattributes['id'] = $name;
$isselected = $subq->is_choice_selected($response, $value);
if ($isselected) {
$inputattributes['checked'] = 'checked';
} else {
unset($inputattributes['checked']);
}
$class = 'r' . ($value % 2);
if ($options->correctness && $isselected) {
$thisfrac = ($ans->fraction > 0) ? $answerfraction : 0;
$feedbackimg = $this->feedback_image($thisfrac);
$class .= ' ' . $this->feedback_class($thisfrac);
} else {
$feedbackimg = '';
}
$result .= $this->choice_wrapper_start($class);
$result .= html_writer::empty_tag('input', $inputattributes);
$result .= html_writer::tag('label', $subq->format_text($ans->answer,
$ans->answerformat, $qa, 'question', 'answer', $ansid),
array('for' => $inputattributes['id']));
$result .= $feedbackimg;
if ($options->feedback && $isselected && trim($ans->feedback)) {
$result .= html_writer::tag('div',
$subq->format_text($ans->feedback, $ans->feedbackformat,
$qa, 'question', 'answerfeedback', $ansid),
array('class' => 'specificfeedback'));
}
$result .= $this->choice_wrapper_end();
}
$result .= $this->all_choices_wrapper_end();
$feedback = array();
if ($options->feedback && $options->marks >= question_display_options::MARK_AND_MAX &&
$subq->maxmark > 0) {
$a = new stdClass();
$a->mark = format_float($fraction * $subq->maxmark, $options->markdp);
$a->max = format_float($subq->maxmark, $options->markdp);
$feedback[] = html_writer::tag('div', get_string('markoutofmax', 'question', $a));
}
if ($options->rightanswer) {
$correct = [];
foreach ($subq->answers as $ans) {
if (question_state::graded_state_for_fraction($ans->fraction) != question_state::$gradedwrong) {
$correct[] = $subq->format_text($ans->answer, $ans->answerformat, $qa, 'question', 'answer', $ans->id);
}
}
$correct = '<ul><li>'.implode('</li><li>', $correct).'</li></ul>';
$feedback[] = get_string('correctansweris', 'qtype_multichoice', $correct);
}
$result .= html_writer::nonempty_tag('div', implode('<br />', $feedback), array('class' => 'outcome'));
return $result;
}