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<?php |
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/* For licensing terms, see /license.txt */ |
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use ChamiloSession as Session; |
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/** |
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* Class survey_question. |
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*/ |
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class survey_question |
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{ |
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public $buttonList = []; |
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/** @var FormValidator */ |
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private $form; |
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/** |
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* @param array $surveyData |
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*/ |
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public function addParentMenu($formData, FormValidator $form, $surveyData) |
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{ |
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$surveyId = $surveyData['survey_id']; |
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$questionId = isset($formData['question_id']) ? $formData['question_id'] : 0; |
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$parentId = isset($formData['parent_id']) ? $formData['parent_id'] : 0; |
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$optionId = isset($formData['parent_option_id']) ? $formData['parent_option_id'] : 0; |
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$questions = SurveyManager::get_questions($surveyId); |
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$newQuestionList = []; |
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$allowTypes = ['yesno', 'multiplechoice']; |
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foreach ($questions as $question) { |
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if (in_array($question['type'], $allowTypes)) { |
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$newQuestionList[$question['sort']] = $question; |
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} |
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} |
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ksort($newQuestionList); |
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$options = []; |
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foreach ($newQuestionList as $question) { |
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if (!empty($questionId)) { |
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if ($question['question_id'] == $questionId) { |
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break; |
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} |
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} |
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$options[$question['question_id']] = strip_tags($question['question']); |
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} |
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$form->addSelect( |
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'parent_id', |
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get_lang('Parent'), |
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$options, |
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['id' => 'parent_id', 'placeholder' => get_lang('SelectAnOption')] |
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); |
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$url = api_get_path(WEB_AJAX_PATH). |
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'survey.ajax.php?'.api_get_cidreq().'&a=load_question_options&survey_id='.$surveyId; |
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$form->addHtml(' |
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<script> |
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$(function() { |
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$("#parent_id").on("change", function() { |
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var questionId = $(this).val() |
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var $select = $("#parent_option_id"); |
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$select.empty(); |
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if (questionId === "") { |
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$("#option_list").hide(); |
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} else { |
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$.getJSON({ |
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url: "'.$url.'" + "&question_id=" + questionId, |
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success: function(data) { |
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$("#parent_options").html(data); |
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$.each(data, function(key, value) { |
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$("<option>").val(key).text(value).appendTo($select); |
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}); |
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} |
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}); |
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} |
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}); |
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}); |
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</script> |
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'); |
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$style = 'display:none'; |
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$options = []; |
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if (!empty($optionId) && !empty($parentId)) { |
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$parentData = SurveyManager::get_question($parentId); |
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$style = ''; |
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foreach ($parentData['answer_data'] as $answer) { |
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$options[$answer['iid']] = strip_tags($answer['data']); |
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} |
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} |
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$form->addHtml('<div id="option_list" style="'.$style.'">'); |
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$form->addSelect( |
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'parent_option_id', |
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get_lang('Option'), |
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$options, |
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['id' => 'parent_option_id', 'disable_js' => true] |
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); |
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$form->addHtml('</div>'); |
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} |
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/** |
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* @param string $type |
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* |
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* @return survey_question |
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*/ |
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public static function createQuestion($type) |
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{ |
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switch ($type) { |
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case 'comment': |
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return new ch_comment(); |
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case 'dropdown': |
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return new ch_dropdown(); |
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case 'multiplechoice': |
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return new ch_multiplechoice(); |
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case 'multipleresponse': |
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return new ch_multipleresponse(); |
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case 'open': |
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return new ch_open(); |
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case 'pagebreak': |
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return new ch_pagebreak(); |
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case 'percentage': |
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return new ch_percentage(); |
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case 'personality': |
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return new ch_personality(); |
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case 'score': |
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return new ch_score(); |
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case 'yesno': |
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return new ch_yesno(); |
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case 'selectivedisplay': |
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return new ch_selectivedisplay(); |
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case 'multiplechoiceother': |
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return new ch_multiplechoiceother(); |
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default: |
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api_not_allowed(true); |
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break; |
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} |
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} |
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/** |
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* Generic part of any survey question: the question field. |
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* |
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* @param array $surveyData |
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* @param array $formData |
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* |
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* @return FormValidator |
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*/ |
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public function createForm($surveyData, $formData) |
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{ |
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$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : null; |
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$questionId = isset($_GET['question_id']) ? (int) $_GET['question_id'] : null; |
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$surveyId = isset($_GET['survey_id']) ? (int) $_GET['survey_id'] : null; |
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$type = isset($_GET['type']) ? Security::remove_XSS($_GET['type']) : null; |
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$actionHeader = get_lang('EditQuestion').': '; |
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if ($action === 'add') { |
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$actionHeader = get_lang('AddQuestion').': '; |
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} |
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$questionComment = ''; |
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$allowParent = false; |
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switch ($type) { |
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case 'open': |
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$toolName = get_lang('Open'); |
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$questionComment = get_lang('QuestionTags'); |
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$allowParent = true; |
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break; |
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case 'yesno': |
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$toolName = get_lang('YesNo'); |
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$allowParent = true; |
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break; |
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case 'multiplechoice': |
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$toolName = get_lang('UniqueSelect'); |
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$allowParent = true; |
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break; |
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case 'multipleresponse': |
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$toolName = get_lang('MultipleResponse'); |
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$allowParent = true; |
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break; |
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case 'selectivedisplay': |
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$toolName = get_lang('SurveyQuestionSelectiveDisplay'); |
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$questionComment = get_lang('SurveyQuestionSelectiveDisplayComment'); |
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$allowParent = true; |
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break; |
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case 'multiplechoiceother': |
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$toolName = get_lang('SurveyMultipleAnswerWithOther'); |
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$allowParent = true; |
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break; |
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case 'pagebreak': |
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$toolName = get_lang(api_ucfirst($type)); |
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$allowParent = false; |
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break; |
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default: |
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$toolName = get_lang(api_ucfirst($type)); |
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$allowParent = true; |
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break; |
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} |
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if (false === api_get_configuration_value('survey_question_dependency')) { |
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$allowParent = false; |
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} |
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$icon = Display::return_icon( |
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SurveyManager::icon_question($type), |
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$toolName, |
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['align' => 'middle', 'height' => '22px'] |
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).' '; |
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$toolName = $icon.$actionHeader.$toolName; |
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$sharedQuestionId = isset($formData['shared_question_id']) ? $formData['shared_question_id'] : null; |
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$url = api_get_self().'?action='.$action.'&type='.$type.'&survey_id='.$surveyId.'&question_id='.$questionId.'&'.api_get_cidreq(); |
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$form = new FormValidator('question_form', 'post', $url); |
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$form->addHeader($toolName); |
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if (!empty($questionComment)) { |
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$form->addHtml(Display::return_message($questionComment, 'info', false)); |
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} |
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$form->addHidden('survey_id', $surveyId); |
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$form->addHidden('question_id', $questionId); |
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$form->addHidden('shared_question_id', Security::remove_XSS($sharedQuestionId)); |
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$form->addHidden('type', $type); |
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$config = [ |
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'ToolbarSet' => 'SurveyQuestion', |
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'Width' => '100%', |
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'Height' => '120', |
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]; |
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$form->addHtmlEditor( |
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'question', |
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get_lang('Question'), |
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true, |
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false, |
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$config |
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); |
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if (api_get_configuration_value('allow_required_survey_questions') && |
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in_array($_GET['type'], ['yesno', 'multiplechoice'])) { |
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$form->addCheckBox('is_required', get_lang('Mandatory?'), get_lang('Yes')); |
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} |
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if ($allowParent) { |
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$this->addParentMenu($formData, $form, $surveyData); |
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} |
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// When survey type = 1?? |
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if (1 == $surveyData['survey_type']) { |
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$table_survey_question_group = Database::get_course_table(TABLE_SURVEY_QUESTION_GROUP); |
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$sql = 'SELECT id,name FROM '.$table_survey_question_group.' |
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WHERE survey_id = '.$surveyId.' |
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ORDER BY name'; |
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$rs = Database::query($sql); |
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$glist = null; |
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while ($row = Database::fetch_array($rs, 'NUM')) { |
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$glist .= '<option value="'.$row[0].'" >'.$row[1].'</option>'; |
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} |
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$grouplist = $grouplist1 = $grouplist2 = $glist; |
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if (!empty($formData['assigned'])) { |
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$grouplist = str_replace( |
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'<option value="'.$formData['assigned'].'"', |
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'<option value="'.$formData['assigned'].'" selected', |
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$glist |
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); |
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} |
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if (!empty($formData['assigned1'])) { |
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$grouplist1 = str_replace( |
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'<option value="'.$formData['assigned1'].'"', |
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'<option value="'.$formData['assigned1'].'" selected', |
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$glist |
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); |
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} |
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if (!empty($formData['assigned2'])) { |
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$grouplist2 = str_replace( |
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'<option value="'.$formData['assigned2'].'"', |
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'<option value="'.$formData['assigned2'].'" selected', |
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$glist |
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); |
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276
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} |
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277
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278
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$this->html .= ' <tr><td colspan=""> |
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279
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<fieldset style="border:1px solid black"><legend>'.get_lang('Condition').'</legend> |
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280
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281
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<b>'.get_lang('Primary').'</b><br /> |
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282
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'.'<input type="radio" name="choose" value="1" '.((1 == $formData['choose']) ? 'checked' : ''). |
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283
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'><select name="assigned">'.$grouplist.'</select><br />'; |
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284
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285
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$this->html .= ' |
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286
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<b>'.get_lang('Secondary').'</b><br /> |
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287
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'.'<input type="radio" name="choose" value="2" '.((2 == $formData['choose']) ? 'checked' : ''). |
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288
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'><select name="assigned1">'.$grouplist1.'</select> '. |
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289
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'<select name="assigned2">'.$grouplist2.'</select>' |
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290
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.'</fieldset><br />'; |
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291
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} |
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292
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293
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$this->setForm($form); |
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294
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295
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return $form; |
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296
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} |
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297
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298
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/** |
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299
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* Adds submit button. |
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300
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*/ |
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301
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public function renderForm() |
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302
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{ |
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303
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if (isset($_GET['question_id']) && !empty($_GET['question_id'])) { |
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304
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/** |
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305
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* Check if survey has answers first before update it, this is because if you update it, the question |
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306
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* options will delete and re-insert in database loosing the iid and question_id to verify the correct answers. |
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307
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*/ |
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308
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$surveyId = isset($_GET['survey_id']) ? (int) $_GET['survey_id'] : 0; |
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309
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$answersChecker = SurveyUtil::checkIfSurveyHasAnswers($surveyId); |
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310
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if (!$answersChecker) { |
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311
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$this->buttonList[] = $this->getForm()->addButtonUpdate(get_lang('Edit question'), 'save', true); |
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312
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} else { |
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313
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$this->getForm()->addHtml(' |
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314
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<div class="form-group"> |
|
315
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|
|
<label class="col-sm-2 control-label"></label> |
|
316
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|
|
<div class="col-sm-8"> |
|
317
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|
|
<div class="alert alert-info">'.get_lang('You can\'t edit this question because answers by students have already been registered').'</div> |
|
318
|
|
|
</div> |
|
319
|
|
|
<div class="col-sm-2"></div> |
|
320
|
|
|
</div> |
|
321
|
|
|
'); |
|
322
|
|
|
} |
|
323
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|
|
} else { |
|
324
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|
|
$this->buttonList[] = $this->getForm()->addButtonSave(get_lang('Create question'), 'save', true); |
|
325
|
|
|
} |
|
326
|
|
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|
|
327
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|
|
$this->getForm()->addGroup($this->buttonList, 'buttons'); |
|
328
|
|
|
} |
|
329
|
|
|
|
|
330
|
|
|
/** |
|
331
|
|
|
* @return FormValidator |
|
332
|
|
|
*/ |
|
333
|
|
|
public function getForm() |
|
334
|
|
|
{ |
|
335
|
|
|
return $this->form; |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* @param FormValidator $form |
|
340
|
|
|
*/ |
|
341
|
|
|
public function setForm($form) |
|
342
|
|
|
{ |
|
343
|
|
|
$this->form = $form; |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
/** |
|
347
|
|
|
* @param array $formData |
|
348
|
|
|
* |
|
349
|
|
|
* @return mixed |
|
350
|
|
|
*/ |
|
351
|
|
|
public function preSave($formData) |
|
352
|
|
|
{ |
|
353
|
|
|
$counter = Session::read('answer_count'); |
|
354
|
|
|
$answerList = Session::read('answer_list'); |
|
355
|
|
|
|
|
356
|
|
|
if (empty($answerList)) { |
|
357
|
|
|
$answerList = isset($formData['answers']) ? $formData['answers'] : []; |
|
358
|
|
|
Session::write('answer_list', $answerList); |
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
if (isset($_POST['answers'])) { |
|
362
|
|
|
$formData['answers'] = $_POST['answers']; |
|
363
|
|
|
} |
|
364
|
|
|
|
|
365
|
|
|
if (empty($counter)) { |
|
366
|
|
|
$counter = count($answerList) - 1; |
|
367
|
|
|
Session::write('answer_count', $counter); |
|
368
|
|
|
} |
|
369
|
|
|
|
|
370
|
|
|
// Moving an answer up |
|
371
|
|
|
if (isset($_POST['move_up']) && $_POST['move_up']) { |
|
372
|
|
|
foreach ($_POST['move_up'] as $key => &$value) { |
|
373
|
|
|
$id1 = $key; |
|
374
|
|
|
$content1 = $formData['answers'][$id1]; |
|
375
|
|
|
$id2 = $key - 1; |
|
376
|
|
|
$content2 = $formData['answers'][$id2]; |
|
377
|
|
|
$formData['answers'][$id1] = $content2; |
|
378
|
|
|
$formData['answers'][$id2] = $content1; |
|
379
|
|
|
} |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
// Moving an answer down |
|
383
|
|
|
if (isset($_POST['move_down']) && $_POST['move_down']) { |
|
384
|
|
|
foreach ($_POST['move_down'] as $key => &$value) { |
|
385
|
|
|
$id1 = $key; |
|
386
|
|
|
$content1 = $formData['answers'][$id1]; |
|
387
|
|
|
$id2 = $key + 1; |
|
388
|
|
|
$content2 = $formData['answers'][$id2]; |
|
389
|
|
|
$formData['answers'][$id1] = $content2; |
|
390
|
|
|
$formData['answers'][$id2] = $content1; |
|
391
|
|
|
} |
|
392
|
|
|
} |
|
393
|
|
|
|
|
394
|
|
|
/** |
|
395
|
|
|
* Deleting a specific answer is only saved in the session until the |
|
396
|
|
|
* "Save question" button is pressed. This means all options are kept |
|
397
|
|
|
* in the survey_question_option table until the question is saved. |
|
398
|
|
|
*/ |
|
399
|
|
|
if (isset($_POST['delete_answer'])) { |
|
400
|
|
|
$deleted = false; |
|
401
|
|
|
foreach ($_POST['delete_answer'] as $key => &$value) { |
|
402
|
|
|
$deleted = $key; |
|
403
|
|
|
$counter--; |
|
404
|
|
|
Session::write('answer_count', $counter); |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
$newAnswers = []; |
|
408
|
|
|
$newAnswersId = []; |
|
409
|
|
|
foreach ($formData['answers'] as $key => &$value) { |
|
410
|
|
|
if ($key > $deleted) { |
|
411
|
|
|
// swap with previous (deleted) option slot |
|
412
|
|
|
$newAnswers[$key - 1] = $formData['answers'][$key]; |
|
413
|
|
|
$newAnswersId[$key - 1] = $formData['answersid'][$key]; |
|
414
|
|
|
unset($formData['answers'][$key]); |
|
415
|
|
|
unset($formData['answersid'][$key]); |
|
416
|
|
|
} elseif ($key === $deleted) { |
|
417
|
|
|
// delete option |
|
418
|
|
|
unset($formData['answers'][$deleted]); |
|
419
|
|
|
unset($formData['answersid'][$deleted]); |
|
420
|
|
|
} else { |
|
421
|
|
|
// keep as is |
|
422
|
|
|
$newAnswers[$key] = $value; |
|
423
|
|
|
$newAnswersId[$key] = $formData['answersid'][$key]; |
|
424
|
|
|
} |
|
425
|
|
|
} |
|
426
|
|
|
unset($formData['answers']); |
|
427
|
|
|
unset($formData['answersid']); |
|
428
|
|
|
$formData['answers'] = $newAnswers; |
|
429
|
|
|
$formData['answersid'] = $newAnswersId; |
|
430
|
|
|
} |
|
431
|
|
|
|
|
432
|
|
|
// Adding an answer |
|
433
|
|
|
if (isset($_POST['buttons']) && isset($_POST['buttons']['add_answer'])) { |
|
434
|
|
|
if (isset($_REQUEST['type']) && 'multiplechoiceother' === $_REQUEST['type']) { |
|
435
|
|
|
$counter--; |
|
436
|
|
|
} |
|
437
|
|
|
$counter++; |
|
438
|
|
|
Session::write('answer_count', $counter); |
|
439
|
|
|
} |
|
440
|
|
|
|
|
441
|
|
|
// Removing an answer |
|
442
|
|
|
if (isset($_POST['buttons']) && isset($_POST['buttons']['remove_answer'])) { |
|
443
|
|
|
$counter--; |
|
444
|
|
|
Session::write('answer_count', $counter); |
|
445
|
|
|
foreach ($formData['answers'] as $index => &$data) { |
|
446
|
|
|
if ($index > $counter) { |
|
447
|
|
|
unset($formData['answers'][$index]); |
|
448
|
|
|
unset($formData['answersid'][$index]); |
|
449
|
|
|
} |
|
450
|
|
|
} |
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
|
|
if (!isset($_POST['delete_answer'])) { |
|
454
|
|
|
// Make sure we have an array of answers |
|
455
|
|
|
if (!isset($formData['answers'])) { |
|
456
|
|
|
$formData['answers'] = []; |
|
457
|
|
|
} |
|
458
|
|
|
// Check if no deleted answer remains at the end of the answers |
|
459
|
|
|
// array and add empty answers if the array is too short |
|
460
|
|
|
foreach ($formData['answers'] as $index => $data) { |
|
461
|
|
|
if ($index > $counter) { |
|
462
|
|
|
unset($formData['answers'][$index]); |
|
463
|
|
|
} |
|
464
|
|
|
} |
|
465
|
|
|
|
|
466
|
|
|
for ($i = 0; $i <= $counter; $i++) { |
|
467
|
|
|
if (!isset($formData['answers'][$i])) { |
|
468
|
|
|
$formData['answers'][$i] = ''; |
|
469
|
|
|
} |
|
470
|
|
|
} |
|
471
|
|
|
} |
|
472
|
|
|
|
|
473
|
|
|
$formData['answers'] = isset($formData['answers']) ? $formData['answers'] : []; |
|
474
|
|
|
Session::write('answer_list', $formData['answers']); |
|
475
|
|
|
|
|
476
|
|
|
if (!isset($formData['is_required']) && api_get_configuration_value('survey_mark_question_as_required')) { |
|
477
|
|
|
$formData['is_required'] = true; |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
return $formData; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
/** |
|
484
|
|
|
* @param array $surveyData |
|
485
|
|
|
* @param array $formData |
|
486
|
|
|
* |
|
487
|
|
|
* @return mixed |
|
488
|
|
|
*/ |
|
489
|
|
|
public function save($surveyData, $formData) |
|
490
|
|
|
{ |
|
491
|
|
|
// Saving a question |
|
492
|
|
|
if (isset($_POST['buttons']) && isset($_POST['buttons']['save'])) { |
|
493
|
|
|
Session::erase('answer_count'); |
|
494
|
|
|
Session::erase('answer_list'); |
|
495
|
|
|
$message = SurveyManager::save_question($surveyData, $formData, true, $dataFromDatabase); |
|
|
|
|
|
|
496
|
|
|
|
|
497
|
|
|
if ($message === 'QuestionAdded' || $message === 'QuestionUpdated') { |
|
498
|
|
|
$url = api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.intval($_GET['survey_id']).'&message='.$message.'&'.api_get_cidreq(); |
|
499
|
|
|
header('Location: '.$url); |
|
500
|
|
|
exit; |
|
501
|
|
|
} |
|
502
|
|
|
} |
|
503
|
|
|
|
|
504
|
|
|
return $formData; |
|
505
|
|
|
} |
|
506
|
|
|
|
|
507
|
|
|
/** |
|
508
|
|
|
* Adds two buttons. One to add an option, one to remove an option. |
|
509
|
|
|
* |
|
510
|
|
|
* @param array $data |
|
511
|
|
|
*/ |
|
512
|
|
|
public function addRemoveButtons($data) |
|
513
|
|
|
{ |
|
514
|
|
|
$this->buttonList['remove_answer'] = $this->getForm()->createElement( |
|
515
|
|
|
'button', |
|
516
|
|
|
'remove_answer', |
|
517
|
|
|
get_lang('Remove option'), |
|
518
|
|
|
'minus', |
|
519
|
|
|
'default' |
|
520
|
|
|
); |
|
521
|
|
|
|
|
522
|
|
|
if (count($data['answers']) <= 2) { |
|
523
|
|
|
$this->buttonList['remove_answer']->updateAttributes( |
|
524
|
|
|
['disabled' => 'disabled'] |
|
525
|
|
|
); |
|
526
|
|
|
} |
|
527
|
|
|
|
|
528
|
|
|
$this->buttonList['add_answer'] = $this->getForm()->createElement( |
|
529
|
|
|
'button', |
|
530
|
|
|
'add_answer', |
|
531
|
|
|
get_lang('Add option'), |
|
532
|
|
|
'plus', |
|
533
|
|
|
'default' |
|
534
|
|
|
); |
|
535
|
|
|
} |
|
536
|
|
|
|
|
537
|
|
|
/** |
|
538
|
|
|
* Get the JS for questions that can depend on a previous question |
|
539
|
|
|
* (and that hides those questions until something changes in the previous |
|
540
|
|
|
* question). |
|
541
|
|
|
* |
|
542
|
|
|
* @return string HTML code |
|
543
|
|
|
*/ |
|
544
|
|
|
public static function getJs() |
|
545
|
|
|
{ |
|
546
|
|
|
return ' |
|
547
|
|
|
<style> |
|
548
|
|
|
.with_parent { |
|
549
|
|
|
display: none; |
|
550
|
|
|
} |
|
551
|
|
|
</style> |
|
552
|
|
|
<script> |
|
553
|
|
|
$(function() { |
|
554
|
|
|
}); |
|
555
|
|
|
</script>'; |
|
556
|
|
|
} |
|
557
|
|
|
|
|
558
|
|
|
/** |
|
559
|
|
|
* Get the question parents recursively, if any. This function depends on |
|
560
|
|
|
* the existence of a parent_id field, which depends on the |
|
561
|
|
|
* 'survey_question_dependency' setting and its corresponding SQL |
|
562
|
|
|
* requirements. |
|
563
|
|
|
* |
|
564
|
|
|
* @param int $questionId The c_survey_question.question.id |
|
565
|
|
|
* @param array $list An array of parents to be extended by this method |
|
566
|
|
|
* |
|
567
|
|
|
* @return array The completed array of parents |
|
568
|
|
|
*/ |
|
569
|
|
|
public static function getParents($questionId, $list = []) |
|
570
|
|
|
{ |
|
571
|
|
|
if (true !== api_get_configuration_value('survey_question_dependency')) { |
|
572
|
|
|
return $list; |
|
573
|
|
|
} |
|
574
|
|
|
$courseId = api_get_course_int_id(); |
|
575
|
|
|
$questionId = (int) $questionId; |
|
576
|
|
|
|
|
577
|
|
|
$table = Database::get_course_table(TABLE_SURVEY_QUESTION); |
|
578
|
|
|
$sql = "SELECT parent_id FROM $table |
|
579
|
|
|
WHERE c_id = $courseId AND question_id = $questionId "; |
|
580
|
|
|
$result = Database::query($sql); |
|
581
|
|
|
$row = Database::fetch_array($result, 'ASSOC'); |
|
582
|
|
|
if ($row && !empty($row['parent_id'])) { |
|
583
|
|
|
$list[] = $row['parent_id']; |
|
584
|
|
|
$list = self::getParents($row['parent_id'], $list); |
|
585
|
|
|
} |
|
586
|
|
|
|
|
587
|
|
|
return $list; |
|
588
|
|
|
} |
|
589
|
|
|
|
|
590
|
|
|
/** |
|
591
|
|
|
* Creates the JS code for the given parent question so that it shows |
|
592
|
|
|
* the children questions when a specific answer of the parent is selected. |
|
593
|
|
|
* |
|
594
|
|
|
* @param array $question An array with the question details |
|
595
|
|
|
* |
|
596
|
|
|
* @return string JS code to add to the HTML survey question page |
|
597
|
|
|
*/ |
|
598
|
|
|
public static function getQuestionJs($question) |
|
599
|
|
|
{ |
|
600
|
|
|
$list = self::getDependency($question); |
|
601
|
|
|
if (empty($list)) { |
|
602
|
|
|
return ''; |
|
603
|
|
|
} |
|
604
|
|
|
|
|
605
|
|
|
$js = ''; |
|
606
|
|
|
$questionId = $question['question_id']; |
|
607
|
|
|
$newList = []; |
|
608
|
|
|
foreach ($list as $child) { |
|
609
|
|
|
$childQuestionId = $child['question_id']; |
|
610
|
|
|
$optionId = $child['parent_option_id']; |
|
611
|
|
|
$newList[$optionId] = $childQuestionId; |
|
612
|
|
|
} |
|
613
|
|
|
|
|
614
|
|
|
$js .= ' |
|
615
|
|
|
<script> |
|
616
|
|
|
$(function() { |
|
617
|
|
|
var list = '.json_encode($newList).'; |
|
618
|
|
|
$("input[name=question'.$questionId.']").on("click", function() { |
|
619
|
|
|
$.each(list, function(index, value) { |
|
620
|
|
|
$(".with_parent_" + value).hide(); |
|
621
|
|
|
$(".with_parent_" + value).find("input").prop("checked", false); |
|
622
|
|
|
$(".with_parent_only_hide_" + value).hide(); |
|
623
|
|
|
}); |
|
624
|
|
|
|
|
625
|
|
|
var questionId = $(this).val(); |
|
626
|
|
|
var questionToShow = list[questionId]; |
|
627
|
|
|
$(".with_parent_" + questionToShow).show(); |
|
628
|
|
|
}); |
|
629
|
|
|
}); |
|
630
|
|
|
</script>'; |
|
631
|
|
|
|
|
632
|
|
|
return $js; |
|
633
|
|
|
} |
|
634
|
|
|
|
|
635
|
|
|
/** |
|
636
|
|
|
* Returns the (children) questions that have the given question as parent. |
|
637
|
|
|
* |
|
638
|
|
|
* @param array $question An array describing the parent question |
|
639
|
|
|
* |
|
640
|
|
|
* @return array The questions that have the given question as parent |
|
641
|
|
|
*/ |
|
642
|
|
|
public static function getDependency($question) |
|
643
|
|
|
{ |
|
644
|
|
|
if (true !== api_get_configuration_value('survey_question_dependency')) { |
|
645
|
|
|
return []; |
|
646
|
|
|
} |
|
647
|
|
|
$table = Database::get_course_table(TABLE_SURVEY_QUESTION); |
|
648
|
|
|
$questionId = $question['question_id']; |
|
649
|
|
|
$courseId = api_get_course_int_id(); |
|
650
|
|
|
|
|
651
|
|
|
// Getting the information of the question |
|
652
|
|
|
$sql = "SELECT * FROM $table |
|
653
|
|
|
WHERE c_id = $courseId AND parent_id = $questionId "; |
|
654
|
|
|
$result = Database::query($sql); |
|
655
|
|
|
$row = Database::store_result($result, 'ASSOC'); |
|
656
|
|
|
|
|
657
|
|
|
return $row; |
|
658
|
|
|
} |
|
659
|
|
|
|
|
660
|
|
|
/** |
|
661
|
|
|
* This method is not implemented at this level (returns null). |
|
662
|
|
|
* |
|
663
|
|
|
* @param array $questionData |
|
664
|
|
|
* @param array $answers |
|
665
|
|
|
*/ |
|
666
|
|
|
public function render(FormValidator $form, $questionData = [], $answers = []) |
|
|
|
|
|
|
667
|
|
|
{ |
|
668
|
|
|
return null; |
|
669
|
|
|
} |
|
670
|
|
|
} |
|
671
|
|
|
|
chamilo /
chamilo-lms
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