1 | <?php |
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2 | |||
3 | /* For licensing terms, see /license.txt */ |
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4 | |||
5 | use ChamiloSession as Session; |
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6 | |||
7 | /** |
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8 | * Upload quiz: This script shows the upload quiz feature. |
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9 | */ |
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10 | |||
11 | // setting the help |
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12 | $help_content = 'exercise_upload'; |
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13 | require_once __DIR__.'/../inc/global.inc.php'; |
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14 | |||
15 | api_protect_course_script(true); |
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16 | $is_allowed_to_edit = api_is_allowed_to_edit(null, true); |
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17 | $debug = false; |
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18 | $origin = api_get_origin(); |
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19 | if (!$is_allowed_to_edit) { |
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20 | api_not_allowed(true); |
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21 | } |
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22 | |||
23 | $this_section = SECTION_COURSES; |
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24 | $htmlHeadXtra[] = "<script> |
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25 | $(function () { |
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26 | $('#user_custom_score').on('change', function () { |
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27 | if ($('#user_custom_score[type=\"checkbox\"]').prop('checked')) { |
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28 | $('#options').removeClass('hidden') |
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29 | } else { |
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30 | $('#options').addClass('hidden') |
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31 | } |
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32 | }); |
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33 | }); |
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34 | </script>"; |
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35 | |||
36 | // Action handling |
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37 | lp_upload_quiz_action_handling(); |
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38 | |||
39 | $interbreadcrumb[] = [ |
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40 | 'url' => 'exercise.php?'.api_get_cidreq(), |
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41 | 'name' => get_lang('Exercises'), |
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42 | ]; |
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43 | |||
44 | Display::display_header(get_lang('ImportExcelQuiz'), 'Exercises'); |
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45 | |||
46 | echo '<div class="actions">'; |
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47 | echo lp_upload_quiz_actions(); |
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48 | echo '</div>'; |
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49 | |||
50 | lp_upload_quiz_main(); |
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51 | |||
52 | function lp_upload_quiz_actions() |
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53 | { |
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54 | $return = '<a href="exercise.php?'.api_get_cidreq().'">'. |
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55 | Display::return_icon( |
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56 | 'back.png', |
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57 | get_lang('BackToExercisesList'), |
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58 | '', |
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59 | ICON_SIZE_MEDIUM |
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60 | ).'</a>'; |
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61 | |||
62 | return $return; |
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63 | } |
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64 | |||
65 | function lp_upload_quiz_main() |
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66 | { |
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67 | $lp_id = isset($_GET['lp_id']) ? (int) $_GET['lp_id'] : null; |
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68 | |||
69 | $form = new FormValidator( |
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70 | 'upload', |
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71 | 'POST', |
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72 | api_get_self().'?'.api_get_cidreq().'&lp_id='.$lp_id, |
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73 | '', |
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74 | ['enctype' => 'multipart/form-data'] |
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75 | ); |
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76 | $form->addElement('header', get_lang('ImportExcelQuiz')); |
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77 | $form->addElement('file', 'user_upload_quiz', get_lang('FileUpload')); |
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78 | |||
79 | $link = '<a href="../exercise/quiz_template.xls">'. |
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80 | Display::return_icon('export_excel.png', get_lang('DownloadExcelTemplate')).get_lang('DownloadExcelTemplate').'</a>'; |
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81 | $form->addElement('label', '', $link); |
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82 | |||
83 | $table = new HTML_Table(['class' => 'table']); |
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84 | |||
85 | $tableList = [ |
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86 | UNIQUE_ANSWER => get_lang('UniqueSelect'), |
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87 | MULTIPLE_ANSWER => get_lang('MultipleSelect'), |
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88 | FILL_IN_BLANKS => get_lang('FillBlanks'), |
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89 | MATCHING => get_lang('Matching'), |
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90 | FREE_ANSWER => get_lang('FreeAnswer'), |
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91 | GLOBAL_MULTIPLE_ANSWER => get_lang('GlobalMultipleAnswer'), |
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92 | ]; |
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93 | |||
94 | $table->setHeaderContents(0, 0, get_lang('QuestionType')); |
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95 | $table->setHeaderContents(0, 1, '#'); |
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96 | |||
97 | $row = 1; |
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98 | foreach ($tableList as $key => $label) { |
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99 | $table->setCellContents($row, 0, $label); |
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100 | $table->setCellContents($row, 1, $key); |
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101 | $row++; |
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102 | } |
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103 | $table = $table->toHtml(); |
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104 | |||
105 | $form->addElement('label', get_lang('QuestionType'), $table); |
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106 | $form->addElement( |
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107 | 'checkbox', |
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108 | 'user_custom_score', |
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109 | null, |
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110 | get_lang('UseCustomScoreForAllQuestions'), |
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111 | ['id' => 'user_custom_score'] |
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112 | ); |
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113 | $form->addElement('html', '<div id="options" class="hidden">'); |
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114 | $form->addElement('text', 'correct_score', get_lang('CorrectScore')); |
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115 | $form->addElement('text', 'incorrect_score', get_lang('IncorrectScore')); |
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116 | $form->addElement('html', '</div>'); |
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117 | |||
118 | $form->addRule('user_upload_quiz', get_lang('ThisFieldIsRequired'), 'required'); |
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119 | |||
120 | $form->addProgress(); |
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121 | $form->addButtonUpload(get_lang('Upload'), 'submit_upload_quiz'); |
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122 | $form->display(); |
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123 | } |
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124 | |||
125 | /** |
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126 | * Handles a given Excel spreadsheets as in the template provided. |
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127 | */ |
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128 | function lp_upload_quiz_action_handling() |
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129 | { |
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130 | if (!isset($_POST['submit_upload_quiz'])) { |
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131 | return; |
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132 | } |
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133 | |||
134 | $_course = api_get_course_info(); |
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135 | |||
136 | if (empty($_course)) { |
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137 | return false; |
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138 | } |
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139 | |||
140 | $courseId = $_course['real_id']; |
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141 | // Get the extension of the document. |
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142 | $path_info = pathinfo($_FILES['user_upload_quiz']['name']); |
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143 | |||
144 | // Check if the document is an Excel document |
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145 | if (!in_array($path_info['extension'], ['xls', 'xlsx'])) { |
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146 | return; |
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147 | } |
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148 | |||
149 | // Variables |
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150 | $numberQuestions = 0; |
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151 | $question = []; |
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152 | $scoreList = []; |
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153 | $feedbackTrueList = []; |
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154 | $feedbackFalseList = []; |
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155 | $questionDescriptionList = []; |
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156 | $noNegativeScoreList = []; |
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157 | $questionTypeList = []; |
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158 | $answerList = []; |
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159 | $quizTitle = ''; |
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160 | $objPHPExcel = PHPExcel_IOFactory::load($_FILES['user_upload_quiz']['tmp_name']); |
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161 | $objPHPExcel->setActiveSheetIndex(0); |
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162 | $worksheet = $objPHPExcel->getActiveSheet(); |
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163 | $highestRow = $worksheet->getHighestRow(); // e.g. 10 |
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164 | //$highestColumn = $worksheet->getHighestColumn(); // e.g 'F' |
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165 | |||
166 | $correctScore = isset($_POST['correct_score']) ? $_POST['correct_score'] : null; |
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167 | $incorrectScore = isset($_POST['incorrect_score']) ? $_POST['incorrect_score'] : null; |
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168 | $useCustomScore = isset($_POST['user_custom_score']) ? true : false; |
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169 | |||
170 | for ($row = 1; $row <= $highestRow; $row++) { |
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171 | $cellTitleInfo = $worksheet->getCellByColumnAndRow(0, $row); |
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172 | $cellDataInfo = $worksheet->getCellByColumnAndRow(1, $row); |
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173 | $cellScoreInfo = $worksheet->getCellByColumnAndRow(2, $row); |
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174 | $title = $cellTitleInfo->getValue(); |
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175 | |||
176 | switch ($title) { |
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177 | case 'Quiz': |
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178 | $quizTitle = $cellDataInfo->getValue(); |
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179 | break; |
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180 | case 'Question': |
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181 | $question[] = $cellDataInfo->getValue(); |
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182 | // Search cell with Answer title |
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183 | $answerRow = $row; |
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184 | $continue = true; |
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185 | $answerIndex = 0; |
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186 | while ($continue) { |
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187 | $answerRow++; |
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188 | $answerInfoTitle = $worksheet->getCellByColumnAndRow(0, $answerRow); |
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189 | $answerInfoData = $worksheet->getCellByColumnAndRow(1, $answerRow); |
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190 | $answerInfoExtra = $worksheet->getCellByColumnAndRow(2, $answerRow); |
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191 | $answerInfoTitle = $answerInfoTitle->getValue(); |
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192 | if (strpos($answerInfoTitle, 'Answer') !== false) { |
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193 | $answerList[$numberQuestions][$answerIndex]['data'] = $answerInfoData->getValue(); |
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194 | $answerList[$numberQuestions][$answerIndex]['extra'] = $answerInfoExtra->getValue(); |
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195 | } else { |
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196 | $continue = false; |
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197 | } |
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198 | $answerIndex++; |
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199 | |||
200 | // To avoid loops |
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201 | if ($answerIndex > 60) { |
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202 | $continue = false; |
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203 | } |
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204 | } |
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205 | |||
206 | // Search cell with question type |
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207 | $answerRow = $row; |
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208 | $continue = true; |
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209 | $questionTypeIndex = 0; |
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210 | while ($continue) { |
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211 | $answerRow++; |
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212 | $questionTypeTitle = $worksheet->getCellByColumnAndRow(0, $answerRow); |
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213 | $questionTypeExtra = $worksheet->getCellByColumnAndRow(2, $answerRow); |
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214 | $title = $questionTypeTitle->getValue(); |
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215 | if ($title === 'QuestionType') { |
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216 | $questionTypeList[$numberQuestions] = $questionTypeExtra->getValue(); |
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217 | $continue = false; |
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218 | } |
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219 | if ($title === 'Question') { |
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220 | $continue = false; |
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221 | } |
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222 | // To avoid loops |
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223 | if ($questionTypeIndex > 60) { |
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224 | $continue = false; |
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225 | } |
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226 | $questionTypeIndex++; |
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227 | } |
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228 | |||
229 | // Detect answers |
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230 | $numberQuestions++; |
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231 | break; |
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232 | case 'Score': |
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233 | $scoreList[] = $cellScoreInfo->getValue(); |
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234 | break; |
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235 | case 'NoNegativeScore': |
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236 | $noNegativeScoreList[] = $cellScoreInfo->getValue(); |
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237 | break; |
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238 | case 'Category': |
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239 | $categoryList[] = $cellDataInfo->getValue(); |
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240 | break; |
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241 | case 'FeedbackTrue': |
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242 | $feedbackTrueList[] = $cellDataInfo->getValue(); |
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243 | break; |
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244 | case 'FeedbackFalse': |
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245 | $feedbackFalseList[] = $cellDataInfo->getValue(); |
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246 | break; |
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247 | case 'EnrichQuestion': |
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248 | $questionDescriptionList[] = $cellDataInfo->getValue(); |
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249 | break; |
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250 | } |
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251 | } |
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252 | |||
253 | $propagateNegative = 0; |
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254 | if ($useCustomScore && !empty($incorrectScore)) { |
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255 | if ($incorrectScore < 0) { |
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256 | $propagateNegative = 1; |
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257 | } |
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258 | } |
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259 | |||
260 | $url = api_get_path(WEB_CODE_PATH).'exercise/upload_exercise.php?'.api_get_cidreq(); |
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261 | |||
262 | if (empty($quizTitle)) { |
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263 | Display::addFlash(Display::return_message('ErrorImportingFile'), 'warning'); |
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264 | api_location($url); |
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265 | } |
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266 | |||
267 | // Variables |
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268 | $type = 2; |
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269 | $random = $active = $results = $max_attempt = $expired_time = 0; |
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270 | // Make sure feedback is enabled (3 to disable), otherwise the fields |
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271 | // added to the XLS are not shown, which is confusing |
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272 | $feedback = 0; |
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273 | |||
274 | // Quiz object |
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275 | $exercise = new Exercise(); |
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276 | $exercise->updateTitle($quizTitle); |
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277 | $exercise->updateExpiredTime($expired_time); |
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278 | $exercise->updateType($type); |
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279 | $exercise->setRandom($random); |
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280 | $exercise->active = $active; |
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281 | $exercise->updateResultsDisabled($results); |
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282 | $exercise->updateAttempts($max_attempt); |
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283 | $exercise->updateFeedbackType($feedback); |
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284 | $exercise->updatePropagateNegative($propagateNegative); |
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285 | $quiz_id = $exercise->save(); |
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286 | |||
287 | if ($quiz_id) { |
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288 | // Import questions. |
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289 | for ($i = 0; $i < $numberQuestions; $i++) { |
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290 | // Question name |
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291 | $questionTitle = $question[$i]; |
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292 | $myAnswerList = isset($answerList[$i]) ? $answerList[$i] : []; |
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293 | $description = isset($questionDescriptionList[$i]) ? $questionDescriptionList[$i] : ''; |
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294 | $categoryId = null; |
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295 | if (isset($categoryList[$i]) && !empty($categoryList[$i])) { |
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296 | $categoryName = $categoryList[$i]; |
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297 | $categoryId = TestCategory::get_category_id_for_title($categoryName, $courseId); |
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298 | if (empty($categoryId)) { |
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299 | $category = new TestCategory(); |
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300 | $category->name = $categoryName; |
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301 | $categoryId = $category->save(); |
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302 | } |
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303 | } |
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304 | |||
305 | $question_description_text = '<p></p>'; |
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306 | if (!empty($description)) { |
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307 | // Question description. |
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308 | $question_description_text = "<p>$description</p>"; |
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309 | } |
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310 | |||
311 | // Unique answers are the only question types available for now |
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312 | // through xls-format import |
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313 | $question_id = null; |
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314 | if (isset($questionTypeList[$i]) && $questionTypeList[$i] != '') { |
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315 | $detectQuestionType = (int) $questionTypeList[$i]; |
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316 | } else { |
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317 | $detectQuestionType = detectQuestionType($myAnswerList); |
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318 | } |
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319 | |||
320 | /** @var Question $answer */ |
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321 | switch ($detectQuestionType) { |
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322 | case FREE_ANSWER: |
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323 | $answer = new FreeAnswer(); |
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324 | break; |
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325 | case GLOBAL_MULTIPLE_ANSWER: |
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326 | $answer = new GlobalMultipleAnswer(); |
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327 | break; |
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328 | case MULTIPLE_ANSWER: |
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329 | $answer = new MultipleAnswer(); |
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330 | break; |
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331 | case FILL_IN_BLANKS: |
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332 | $answer = new FillBlanks(); |
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333 | $question_description_text = ''; |
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334 | break; |
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335 | case MATCHING: |
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336 | $answer = new Matching(); |
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337 | break; |
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338 | case UNIQUE_ANSWER: |
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339 | default: |
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340 | $answer = new UniqueAnswer(); |
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341 | break; |
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342 | } |
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343 | |||
344 | if ($questionTitle != '') { |
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345 | $question_id = $answer->create_question( |
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346 | $quiz_id, |
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347 | $questionTitle, |
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348 | $question_description_text, |
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349 | 0, // max score |
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350 | $answer->type |
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351 | ); |
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352 | |||
353 | if (!empty($categoryId)) { |
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354 | TestCategory::addCategoryToQuestion( |
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355 | $categoryId, |
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356 | $question_id, |
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357 | $courseId |
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358 | ); |
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359 | } |
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360 | } |
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361 | switch ($detectQuestionType) { |
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362 | case GLOBAL_MULTIPLE_ANSWER: |
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363 | case MULTIPLE_ANSWER: |
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364 | case UNIQUE_ANSWER: |
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365 | $total = 0; |
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366 | if (is_array($myAnswerList) && !empty($myAnswerList) && !empty($question_id)) { |
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367 | $id = 1; |
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368 | $objAnswer = new Answer($question_id, $courseId); |
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369 | $globalScore = isset($scoreList[$i]) ? $scoreList[$i] : null; |
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370 | |||
371 | // Calculate the number of correct answers to divide the |
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372 | // score between them when importing from CSV |
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373 | $numberRightAnswers = 0; |
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374 | foreach ($myAnswerList as $answer_data) { |
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375 | if (strtolower($answer_data['extra']) == 'x') { |
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376 | $numberRightAnswers++; |
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377 | } |
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378 | } |
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379 | |||
380 | foreach ($myAnswerList as $answer_data) { |
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381 | $answerValue = $answer_data['data']; |
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382 | $correct = 0; |
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383 | $score = 0; |
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384 | if (strtolower($answer_data['extra']) == 'x') { |
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385 | $correct = 1; |
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386 | $score = isset($scoreList[$i]) ? $scoreList[$i] : 0; |
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387 | $comment = isset($feedbackTrueList[$i]) ? $feedbackTrueList[$i] : ''; |
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388 | } else { |
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389 | $comment = isset($feedbackFalseList[$i]) ? $feedbackFalseList[$i] : ''; |
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390 | $floatVal = (float) $answer_data['extra']; |
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391 | if (is_numeric($floatVal)) { |
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392 | $score = $answer_data['extra']; |
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393 | } |
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394 | } |
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395 | |||
396 | if ($useCustomScore) { |
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397 | if ($correct) { |
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398 | $score = $correctScore; |
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399 | } else { |
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400 | $score = $incorrectScore; |
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401 | } |
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402 | } |
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403 | |||
404 | // Fixing scores: |
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405 | switch ($detectQuestionType) { |
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406 | case GLOBAL_MULTIPLE_ANSWER: |
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407 | if ($correct) { |
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408 | $score = abs($scoreList[$i]); |
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409 | } else { |
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410 | if (isset($noNegativeScoreList[$i]) && $noNegativeScoreList[$i] == 'x') { |
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411 | $score = 0; |
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412 | } else { |
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413 | $score = -abs($scoreList[$i]); |
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414 | } |
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415 | } |
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416 | $score /= $numberRightAnswers; |
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417 | break; |
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418 | case UNIQUE_ANSWER: |
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419 | break; |
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420 | case MULTIPLE_ANSWER: |
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421 | if (!$correct) { |
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422 | //$total = $total - $score; |
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423 | } |
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424 | break; |
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425 | } |
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426 | |||
427 | $objAnswer->createAnswer( |
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428 | $answerValue, |
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429 | $correct, |
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430 | $comment, |
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431 | $score, |
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432 | $id |
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433 | ); |
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434 | if ($correct) { |
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435 | //only add the item marked as correct ( x ) |
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436 | $total += (float) $score; |
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437 | } |
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438 | $id++; |
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439 | } |
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440 | |||
441 | $objAnswer->save(); |
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442 | |||
443 | $questionObj = Question::read( |
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444 | $question_id, |
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445 | $_course |
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446 | ); |
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447 | |||
448 | if ($questionObj) { |
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449 | switch ($detectQuestionType) { |
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450 | case GLOBAL_MULTIPLE_ANSWER: |
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451 | $questionObj->updateWeighting($globalScore); |
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452 | break; |
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453 | case UNIQUE_ANSWER: |
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454 | case MULTIPLE_ANSWER: |
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455 | default: |
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456 | $questionObj->updateWeighting($total); |
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457 | break; |
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458 | } |
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459 | $questionObj->save($exercise); |
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460 | } |
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461 | } |
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462 | break; |
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463 | case FREE_ANSWER: |
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464 | $globalScore = isset($scoreList[$i]) ? $scoreList[$i] : null; |
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465 | $questionObj = Question::read($question_id, $_course); |
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466 | if ($questionObj) { |
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467 | $questionObj->updateWeighting($globalScore); |
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468 | $questionObj->save($exercise); |
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469 | } |
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470 | break; |
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471 | case FILL_IN_BLANKS: |
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472 | $fillInScoreList = []; |
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473 | $size = []; |
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474 | $globalScore = 0; |
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475 | foreach ($myAnswerList as $data) { |
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476 | $score = isset($data['extra']) ? $data['extra'] : 0; |
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477 | $globalScore += $score; |
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478 | $fillInScoreList[] = $score; |
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479 | $size[] = 200; |
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480 | } |
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481 | |||
482 | $scoreToString = implode(',', $fillInScoreList); |
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483 | $sizeToString = implode(',', $size); |
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484 | |||
485 | //<p>Texte long avec les [mots] à [remplir] mis entre [crochets]</p>::10,10,10:200.36363999999998,200,200:0@' |
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486 | $answerValue = $description.'::'.$scoreToString.':'.$sizeToString.':0@'; |
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487 | $objAnswer = new Answer($question_id, $courseId); |
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488 | $objAnswer->createAnswer( |
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489 | $answerValue, |
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490 | '', //$correct, |
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491 | '', //$comment, |
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492 | $globalScore, |
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493 | 1 |
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494 | ); |
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495 | |||
496 | $objAnswer->save(); |
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497 | |||
498 | $questionObj = Question::read($question_id, $_course); |
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499 | if ($questionObj) { |
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500 | $questionObj->updateWeighting($globalScore); |
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501 | $questionObj->save($exercise); |
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502 | } |
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503 | break; |
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504 | case MATCHING: |
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505 | $globalScore = isset($scoreList[$i]) ? $scoreList[$i] : null; |
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506 | $position = 1; |
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507 | |||
508 | $objAnswer = new Answer($question_id, $courseId); |
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509 | foreach ($myAnswerList as $data) { |
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510 | $option = isset($data['extra']) ? $data['extra'] : ''; |
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511 | $objAnswer->createAnswer($option, 0, '', 0, $position); |
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512 | $position++; |
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513 | } |
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514 | |||
515 | $counter = 1; |
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516 | foreach ($myAnswerList as $data) { |
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517 | $value = isset($data['data']) ? $data['data'] : ''; |
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518 | $position++; |
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519 | $objAnswer->createAnswer( |
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520 | $value, |
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521 | $counter, |
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522 | ' ', |
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523 | $globalScore, |
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524 | $position |
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525 | ); |
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526 | $counter++; |
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527 | } |
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528 | $objAnswer->save(); |
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529 | $questionObj = Question::read($question_id, $_course); |
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530 | if ($questionObj) { |
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531 | $questionObj->updateWeighting($globalScore); |
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532 | $questionObj->save($exercise); |
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533 | } |
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534 | break; |
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535 | } |
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536 | } |
||
537 | } |
||
538 | |||
539 | $lpObject = Session::read('lpobject'); |
||
540 | |||
541 | if (!empty($lpObject)) { |
||
542 | /** @var learnpath $oLP */ |
||
543 | $oLP = UnserializeApi::unserialize('lp', $lpObject); |
||
544 | if (is_object($oLP)) { |
||
545 | if ((empty($oLP->cc)) || $oLP->cc != api_get_course_id()) { |
||
546 | $oLP = null; |
||
547 | Session::erase('oLP'); |
||
548 | Session::erase('lpobject'); |
||
549 | } else { |
||
550 | Session::write('oLP', $oLP); |
||
551 | } |
||
552 | } |
||
553 | } |
||
554 | Display::addFlash(Display::return_message(get_lang('FileImported'))); |
||
555 | |||
556 | if (isset($_SESSION['oLP']) && isset($_GET['lp_id'])) { |
||
557 | $previous = $_SESSION['oLP']->select_previous_item_id(); |
||
558 | $parent = 0; |
||
559 | // Add a Quiz as Lp Item |
||
560 | $_SESSION['oLP']->add_item( |
||
561 | $parent, |
||
562 | $previous, |
||
563 | TOOL_QUIZ, |
||
564 | $quiz_id, |
||
565 | $quizTitle, |
||
566 | '' |
||
567 | ); |
||
568 | // Redirect to home page for add more content |
||
569 | header('Location: ../lp/lp_controller.php?'.api_get_cidreq().'&action=add_item&type=step&lp_id='.intval($_GET['lp_id'])); |
||
570 | exit; |
||
571 | } else { |
||
572 | $exerciseUrl = api_get_path(WEB_CODE_PATH). |
||
573 | 'exercise/admin.php?'.api_get_cidreq().'&exerciseId='.$quiz_id.'&session_id='.api_get_session_id(); |
||
574 | api_location($exerciseUrl); |
||
575 | } |
||
576 | } |
||
577 | |||
578 | /** |
||
579 | * @param array $answers_data |
||
580 | * |
||
581 | * @return int |
||
582 | */ |
||
583 | function detectQuestionType($answers_data) |
||
584 | { |
||
585 | $correct = 0; |
||
586 | $isNumeric = false; |
||
587 | |||
588 | if (empty($answers_data)) { |
||
589 | return FREE_ANSWER; |
||
590 | } |
||
591 | |||
592 | foreach ($answers_data as $answer_data) { |
||
593 | if (strtolower($answer_data['extra']) == 'x') { |
||
594 | $correct++; |
||
595 | } else { |
||
596 | if (is_numeric($answer_data['extra'])) { |
||
597 | $isNumeric = true; |
||
598 | } |
||
599 | } |
||
600 | } |
||
601 | |||
602 | if ($correct == 1) { |
||
603 | $type = UNIQUE_ANSWER; |
||
604 | } else { |
||
605 | if ($correct > 1) { |
||
606 | $type = MULTIPLE_ANSWER; |
||
607 | } else { |
||
608 | $type = FREE_ANSWER; |
||
609 | } |
||
610 | } |
||
611 | |||
612 | if ($type == MULTIPLE_ANSWER) { |
||
613 | if ($isNumeric) { |
||
614 | $type = MULTIPLE_ANSWER; |
||
615 | } else { |
||
616 | $type = GLOBAL_MULTIPLE_ANSWER; |
||
617 | } |
||
618 | } |
||
619 | |||
620 | return $type; |
||
621 | } |
||
622 | |||
623 | if ($origin != 'learnpath') { |
||
624 | //so we are not in learnpath tool |
||
625 | Display::display_footer(); |
||
626 | } |
||
627 |