function print_question_formulation_and_controls(&$question, &$state, $cmoptions, $options) { global $QTYPES, $CFG, $USER; $readonly = empty($options->readonly) ? '' : 'readonly="readonly"'; $disabled = empty($options->readonly) ? '' : 'disabled="disabled"'; $formatoptions = new stdClass(); $formatoptions->noclean = true; $formatoptions->para = false; $nameprefix = $question->name_prefix; // adding an icon with alt to warn user this is a fill in the gap question // MDL-7497 if (!empty($USER->screenreader)) { echo "<img src=\"{$CFG->wwwroot}/question/type/{$question->qtype}/icon.gif\" " . "class=\"icon\" alt=\"" . get_string('clozeaid', 'qtype_multichoice') . "\" /> "; } echo '<div class="ablock clearfix">'; // For this question type, we better print the image on top: if ($image = get_question_image($question)) { echo '<img class="qimage" src="' . $image . '" alt="" /><br />'; } $qtextremaining = format_text($question->questiontext, $question->questiontextformat, $formatoptions, $cmoptions->course); $strfeedback = get_string('feedback', 'quiz'); // The regex will recognize text snippets of type {#X} // where the X can be any text not containg } or white-space characters. while (ereg('\\{#([^[:space:]}]*)}', $qtextremaining, $regs)) { $qtextsplits = explode($regs[0], $qtextremaining, 2); echo $qtextsplits[0]; echo "<label>"; // MDL-7497 $qtextremaining = $qtextsplits[1]; $positionkey = $regs[1]; if (isset($question->options->questions[$positionkey]) && $question->options->questions[$positionkey] != '') { $wrapped =& $question->options->questions[$positionkey]; $answers =& $wrapped->options->answers; // $correctanswers = $QTYPES[$wrapped->qtype]->get_correct_responses($wrapped, $state); $inputname = $nameprefix . $positionkey; if (isset($state->responses[$positionkey])) { $response = $state->responses[$positionkey]; } else { $response = null; } // Determine feedback popup if any $popup = ''; $style = ''; $feedbackimg = ''; $feedback = ''; $correctanswer = ''; $strfeedbackwrapped = $strfeedback; $testedstate = clone $state; if (($correctanswers = $QTYPES[$wrapped->qtype]->get_correct_responses($wrapped, $testedstate)) !== false) { if ($options->readonly && $options->correct_responses) { $delimiter = ''; if ($correctanswers) { foreach ($correctanswers as $ca) { switch ($wrapped->qtype) { case 'numerical': case 'shortanswer': case 'shortanswerwiris': $correctanswer .= $delimiter . $ca; break; case 'multichoice': case 'multichoicewiris': if (isset($answers[$ca])) { $correctanswer .= $delimiter . $answers[$ca]->answer; } break; } $delimiter = ', '; } } } if ($correctanswer != '') { $feedback = '<div class="correctness">'; $feedback .= get_string('correctansweris', 'quiz', s($correctanswer, true)); $feedback .= '</div>'; } } if ($options->feedback) { $chosenanswer = null; switch ($wrapped->qtype) { case 'shortanswerwiris': $index = 0; $maxgrade = 0.0; if (isset($state->grades) && isset($state->grades[$positionkey])) { foreach ($answers as $answer) { if (isset($state->grades[$positionkey][$index]) && $state->grades[$positionkey][$index] > $maxgrade) { $chosenanswer = clone $answer; $maxgrade = $state->grades[$positionkey][$index]; } $index++; } } //Try string comparation if wiris grade is zero for this response. if (!empty($chosenanswer)) { break; } case 'numerical': case 'shortanswer': $testedstate = clone $state; $testedstate->responses[''] = $response; foreach ($answers as $answer) { if ($QTYPES[$wrapped->qtype]->test_response($wrapped, $testedstate, $answer)) { $chosenanswer = clone $answer; break; } } break; case 'multichoicewiris': case 'multichoice': if (isset($answers[$response])) { $chosenanswer = clone $answers[$response]; } break; default: break; } // Set up a default chosenanswer so that all non-empty wrong // answers are highlighted red if (empty($chosenanswer) && $response != '') { $chosenanswer = new stdClass(); $chosenanswer->fraction = 0.0; } if (isset($chosenanswer->feedback) && $chosenanswer->feedback !== '') { $feedback = s(str_replace(array("\\", "'"), array("\\\\", "\\'"), $feedback . $chosenanswer->feedback)); if ($options->readonly && $options->correct_responses) { $strfeedbackwrapped = get_string('correctanswerandfeedback', 'qtype_multianswer'); } else { $strfeedbackwrapped = get_string('feedback', 'quiz'); } $popup = " onmouseover=\"return overlib('{$feedback}', STICKY, MOUSEOFF, CAPTION, '{$strfeedbackwrapped}', FGCOLOR, '#FFFFFF');\" " . " onmouseout=\"return nd();\" "; } /// Determine style if ($options->feedback && $response != '') { $style = 'class = "' . question_get_feedback_class($chosenanswer->fraction) . '"'; $feedbackimg = question_get_feedback_image($chosenanswer->fraction); } else { $style = ''; $feedbackimg = ''; } } if ($feedback !== '' && $popup === '') { $strfeedbackwrapped = get_string('correctanswer', 'qtype_multianswer'); $feedback = s(str_replace(array("\\", "'"), array("\\\\", "\\'"), $feedback)); $popup = " onmouseover=\"return overlib('{$feedback}', STICKY, MOUSEOFF, CAPTION, '{$strfeedbackwrapped}', FGCOLOR, '#FFFFFF');\" " . " onmouseout=\"return nd();\" "; } // Print the input control $editor = false; switch ($wrapped->qtype) { case 'shortanswerwiris': mb_parse_str($wrapped->options->wiris->eqoption, $eqoptionArray); $editor = isset($eqoptionArray['editor']) && $eqoptionArray['editor'] == 'true'; case 'shortanswer': case 'numerical': if (!$editor) { $size = 1; foreach ($answers as $answer) { if (strlen(trim($answer->answer)) > $size) { $assembledAnswer = wrsqz_assemble(wrsqz_variablesToText($answer->answer), $state->vars); $size = strlen(trim($assembledAnswer)); } } if (strlen(trim($response)) > $size) { $size = strlen(trim($response)) + 1; } $size = $size + rand(0, $size * 0.15); $size > 60 ? $size = 60 : ($size = $size); $styleinfo = "size=\"{$size}\""; /** * Uncomment the following lines if you want to limit for small sizes. * Results may vary with browsers see MDL-3274 */ /* if ($size < 2) { $styleinfo = 'style="width: 1.1em;"'; } if ($size == 2) { $styleinfo = 'style="width: 1.9em;"'; } if ($size == 3) { $styleinfo = 'style="width: 2.3em;"'; } if ($size == 4) { $styleinfo = 'style="width: 2.8em;"'; } */ echo "<input {$style} {$readonly} {$popup} name=\"{$inputname}\""; echo " type=\"text\" value=\"" . s($response, true) . "\" " . $styleinfo . " /> "; } else { echo wrsqz_embeddedShortanswerInput($wrapped, $response, $inputname, $style, $readonly, $popup); } if ($feedback !== '' && !empty($USER->screenreader)) { echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />"; } echo $feedbackimg; break; case 'multichoicewiris': case 'multichoice': if ($wrapped->options->layout == 0) { $outputoptions = '<option></option>'; // Default empty option foreach ($answers as $mcanswer) { $selected = ''; if ($response == $mcanswer->id) { $selected = ' selected="selected"'; } $outputoptions .= "<option value=\"{$mcanswer->id}\"{$selected}>" . s($mcanswer->answer, true) . '</option>'; } // In the next line, $readonly is invalid HTML, but it works in // all browsers. $disabled would be valid, but then the JS for // displaying the feedback does not work. Of course, we should // not be relying on JS (for accessibility reasons), but that is // a bigger problem. // // The span is used for safari, which does not allow styling of // selects. echo "<span {$style}><select {$popup} {$readonly} {$style} name=\"{$inputname}\">"; echo $outputoptions; echo '</select></span>'; if ($feedback !== '' && !empty($USER->screenreader)) { echo "<img src=\"{$CFG->pixpath}/i/feedback.gif\" alt=\"{$feedback}\" />"; } echo $feedbackimg; } else { if ($wrapped->options->layout == 1 || $wrapped->options->layout == 2) { $ordernumber = 0; $anss = array(); foreach ($answers as $mcanswer) { $ordernumber++; $checked = ''; $chosen = false; $type = 'type="radio"'; $name = "name=\"{$inputname}\""; if ($response == $mcanswer->id) { $checked = 'checked="checked"'; $chosen = true; } $a = new stdClass(); $a->id = $question->name_prefix . $mcanswer->id; $a->class = ''; $a->feedbackimg = ''; // Print the control $a->control = "<input {$readonly} id=\"{$a->id}\" {$name} {$checked} {$type} value=\"{$mcanswer->id}\" />"; if ($options->correct_responses && $mcanswer->fraction > 0) { $a->class = question_get_feedback_class(1); } if ($options->feedback && $chosen || $options->correct_responses) { if ($type == ' type="checkbox" ') { $a->feedbackimg = question_get_feedback_image($mcanswer->fraction > 0 ? 1 : 0, $chosen && $options->feedback); } else { $a->feedbackimg = question_get_feedback_image($mcanswer->fraction, $chosen && $options->feedback); } } // Print the answer text: no automatic numbering $a->text = format_text($mcanswer->answer, FORMAT_MOODLE, $formatoptions, $cmoptions->course); // Print feedback if feedback is on if (($options->feedback || $options->correct_responses) && $checked) { //|| $options->readonly $a->feedback = format_text($mcanswer->feedback, true, $formatoptions, $cmoptions->course); } else { $a->feedback = ''; } $anss[] = clone $a; } ?> <?php if ($wrapped->options->layout == 1) { ?> <table class="answer"> <?php $row = 1; foreach ($anss as $answer) { ?> <tr class="<?php echo 'r' . ($row = $row ? 0 : 1); ?> "> <td class="c0 control"> <?php echo $answer->control; ?> </td> <td class="c1 text <?php echo $answer->class; ?> "> <label for="<?php echo $answer->id; ?> "> <?php echo $answer->text; ?> <?php echo $answer->feedbackimg; ?> </label> </td> <td class="c0 feedback"> <?php echo $answer->feedback; ?> </td> </tr> <?php } ?> </table> <?php } else { if ($wrapped->options->layout == 2) { ?> <table class="answer"> <tr class="<?php echo 'r' . ($row = $row ? 0 : 1); ?> "> <?php $row = 1; foreach ($anss as $answer) { ?> <td class="c0 control"> <?php echo $answer->control; ?> </td> <td class="c1 text <?php echo $answer->class; ?> "> <label for="<?php echo $answer->id; ?> "> <?php echo $answer->text; ?> <?php echo $answer->feedbackimg; ?> </label> </td> <td class="c0 feedback"> <?php echo $answer->feedback; ?> </td> <?php } ?> </tr> </table> <?php } } } else { echo "no valid layout"; } } break; default: $a = new stdClass(); $a->type = $wrapped->qtype; $a->sub = $positionkey; print_error('unknownquestiontypeofsubquestion', 'qtype_multianswer', '', $a); break; } echo "</label>"; // MDL-7497 } else { if (!isset($question->options->questions[$positionkey])) { echo $regs[0] . "</label>"; } else { echo '</label><div class="error" >' . get_string('questionnotfound', 'qtype_multianswer', $positionkey) . '</div>'; } } } // Print the final piece of question text: echo $qtextremaining; if (!empty($question->options->wiris->options['wirisCASForComputations'])) { $wirisCASContent = ''; if (isset($state->responses['wirisCASHidden'])) { $wirisCASContent = htmlentities(stripslashes_safe($state->responses['wirisCASHidden']), ENT_QUOTES, 'UTF-8'); } echo '<br />'; echo wrsqz_wirisCASAppletHTML($nameprefix, $wirisCASContent, false, 630, 300); require_js(array('yui_yahoo', 'yui_dom-event')); require_js($CFG->wwwroot . '/wiris-quizzes/js/wiris-quizzes.js'); } $this->print_question_submit_buttons($question, $state, $cmoptions, $options); echo '</div>'; }
function wrsqz_computeAnswerToSend($answerArray,$question,$state) { mb_parse_str($question->options->wiris->eqoption, $eqoptionArray); $multipleAnswers = isset($eqoptionArray['multipleAnswers']) && $eqoptionArray['multipleAnswers'] == 'true'; if (!$multipleAnswers) { // Expand variables $exapndAnswerArray = array(); foreach ($answerArray as $answer) { $exapndAnswerArray[]=wrsqz_assemble(wrsqz_variablesToText($answer), $state->vars); } // A ";" separated list of expanded answers $r=implode(';', $exapndAnswerArray); return $r; } $r=''; // x=v1;y=v2;;x=v3;y=v4 foreach ($answerArray as $answer) { if (mb_strlen($r)!=0) $r=$r . ';;'; $vars = explode(' ',$answer); foreach ($vars as $var) { if ($var[0]!='(') { if (mb_strlen($r)!=0 && $r[mb_strlen($r)-1]!=';') $r=$r . ';'; // if $var= xx% then --> xx% $expandVar = wrsqz_assemble(wrsqz_variablesToText($var), $state->vars); // var=#<var> (so we remove the heading # ) $r = $r . mb_substr($var,1) . '=( ' . $expandVar . ' )'; } else { // append parameters $r = $r . ' ' . mb_substr($var,1,mb_strlen($var)-2); } } } return $r; }
function wrsqz_response_summary($questionType, $dbType, $question, $state, $length=80){ if($questionType == 'match'){ //assemble Questiontexts and answers. $subquestions = &$state->options->subquestions; $responses = &$state->responses; $table = new stdClass(); $table->data = array(); $table->width = '100%'; foreach ($subquestions as $key => $sub) { foreach ($responses as $ind => $code) { if (isset($sub->options->answers[$code])) { //assemble $text in encoded MathML. $text = format_text(wrsqz_assemble($subquestions[$ind]->questiontext,$state->vars),$question->questiontextformat); //assemble $answer in text mode. $answer = wrsqz_assemble(wrsqz_variablesToText($sub->options->answers[$code]->answer),$state->vars); $table->data[] = array($text ,$answer); } } } $summary = print_table($table, true); }else if($questionType == 'shortanswer'){ if(isset($state->responses[''])){ mb_parse_str($question->options->wiris->eqoption, $eqoptionArray); if(isset($eqoptionArray['editor']) && $eqoptionArray['editor'] == 'true'){ $summary = format_text(wrsqz_mathmlEncode(stripslashes($state->responses[''])),FORMAT_HTML); }else{ $summary = stripslashes($state->responses['']); } }else{ $summary=''; } }else if($questionType == 'truefalse'){ if(isset($state->responses['']) && isset($question->options->answers[$state->responses['']])){ $summary = $question->options->answers[$state->responses['']]->answer; }else{ $summary = ''; } }else if($questionType == 'multianswer'){ global $QTYPES; $table = new stdClass(); $table->data = array(); $table->data[0] = array(); $table->width = '100%'; $numquestions = count($question->options->questions); $table->size=array_fill(0,$numquestions,100/$numquestions . '%'); foreach ($question->options->questions as $key=>$wrapped) { $wrappedstate = clone($state); $wrappedstate->responses = array(''=>$state->responses[$key]); $table->data[0][] = $QTYPES[$wrapped->qtype]->response_summary($wrapped,$wrappedstate); } $summary = print_table($table, true); } return $summary; }