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<?php |
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/* For licensing terms, see /license.txt */ |
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class MultipleAnswerDropdown extends Question |
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{ |
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public $typePicture = 'mcma_dropdown.png'; |
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public $explanationLangVar = 'Multiple Answer Dropdown'; |
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public $question_table_class = 'table table-striped table-hover'; |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->type = MULTIPLE_ANSWER_DROPDOWN; |
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} |
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public function createForm(&$form, $exercise) |
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{ |
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global $text; |
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parent::createForm($form, $exercise); |
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$objExe = ChamiloSession::read('objExercise'); |
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$course = api_get_course_info(); |
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$courseId = (int)($course['real_id'] ?? 0); |
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$form->addTextarea( |
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'list_text', |
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[get_lang('AnswerList'), get_lang('Enter list of answers one answer by line')], |
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['rows' => 8] |
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); |
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$form->addFile( |
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'list_file', |
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['', get_lang('Or select Csv file with list of answers')], |
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['accept' => 'text/csv'] |
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); |
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$buttonGroup = []; |
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if ($objExe->edit_exercise_in_lp || |
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(empty($this->exerciseList) && empty($objExe->iid)) |
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) { |
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$buttonGroup[] = $form->addButton( |
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'submitQuestion', |
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$text, |
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'check', |
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'primary', |
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'default', |
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null, |
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['id' => 'submit-question'], |
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true |
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); |
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} |
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$form->addGroup($buttonGroup); |
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if (!empty($this->iid)) { |
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// Load existing options bound to this question (pass course + exercise) |
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$objAnswer = new Answer((int) $this->iid, $courseId, $exercise, false); |
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$optionData = array_column($objAnswer->getAnswers(), 'answer'); |
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$form->setDefaults(['list_text' => implode(PHP_EOL, $optionData)]); |
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} |
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} |
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public function createAnswersForm($form) |
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{ |
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} |
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public function processCreation($form, $exercise) |
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{ |
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$listFile = $form->getSubmitValue('list_file'); |
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$listText = $form->getSubmitValue('list_text'); |
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parent::processCreation($form, $exercise); |
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$questionId = 0; |
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if (!empty($this->iid)) { |
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$questionId = (int) $this->iid; |
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} elseif (property_exists($this, 'iId') && !empty($this->iId)) { |
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$questionId = (int) $this->iId; |
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} elseif (!empty($this->id)) { |
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// Fallback in case your build exposes "id" |
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$questionId = (int) $this->id; |
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} |
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// Safety net: if we still don't have a question id, abort with a clear message |
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if ($questionId <= 0) { |
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throw new \RuntimeException('Question id was not generated; cannot save dropdown options.'); |
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} |
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// Build the lines array (either CSV first column, or textarea lines) |
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$lines = []; |
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if (is_array($listFile) && isset($listFile['error']) && (int) $listFile['error'] === UPLOAD_ERR_OK) { |
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$lines = Import::csvColumnToArray($listFile['tmp_name']); // reads first column only |
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} elseif (!empty($listText)) { |
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$lines = explode("\n", $listText); |
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} |
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// Normalize: trim, drop empty |
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$lines = array_values(array_filter(array_map('trim', $lines), static fn ($v) => $v !== '')); |
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// Create Answer bound to this question + course + exercise |
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$course = api_get_course_info(); |
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$courseId = (int) ($course['real_id'] ?? 0); |
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$objAnswer = new Answer($questionId, $courseId, $exercise, false); |
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// Fill answers (dropdown typically has no "correct" by default) |
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$pos = 1; |
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foreach ($lines as $line) { |
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$objAnswer->createAnswer($line, 0, '', 0, $pos); |
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$pos++; |
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} |
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// 6) Persist answers |
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$objAnswer->save(); |
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} |
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/** |
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* @param FormValidator $form |
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* @param Exercise $exercise |
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* |
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* @return void |
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*/ |
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public function processAnswersCreation($form, $exercise) |
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{ |
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} |
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public function return_header(Exercise $exercise, $counter = null, $score = []) |
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{ |
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$header = parent::return_header($exercise, $counter, $score); |
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$tableClass = (property_exists($this, 'question_table_class') && !empty($this->question_table_class)) |
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? $this->question_table_class |
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: 'table table-striped table-hover'; |
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$header .= '<table class="'.$tableClass.'"><thead><tr>'; |
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$header .= '<th class="text-center">'.get_lang('Choice').'</th>'; |
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if ($exercise->showExpectedChoiceColumn()) { |
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$header .= '<th class="text-center">'.get_lang('ExpectedChoice').'</th>'; |
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} |
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$header .= '<th>'.get_lang('Answer').'</th>'; |
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if ($exercise->showExpectedChoice()) { |
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$header .= '<th class="text-center">'.get_lang('Status').'</th>'; |
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} |
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$header .= '</tr></thead>'; |
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return $header; |
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} |
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} |
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chamilo /
chamilo-lms
