1 | <?php |
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2 | |||
3 | /* See license terms in /license.txt */ |
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4 | |||
5 | class ExerciseShowFunctions |
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6 | { |
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7 | /** |
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8 | * Shows the answer to a fill-in-the-blanks question, as HTML. |
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9 | * |
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10 | * @param Exercise $exercise |
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11 | * @param int $feedbackType |
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12 | * @param string $answer |
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13 | * @param int $id Exercise ID |
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14 | * @param int $questionId Question ID |
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15 | * @param int $resultsDisabled |
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16 | * @param string $originalStudentAnswer |
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17 | * @param bool $showTotalScoreAndUserChoices |
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18 | */ |
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19 | public static function display_fill_in_blanks_answer( |
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20 | $exercise, |
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21 | $feedbackType, |
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22 | $answer, |
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23 | $id, |
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24 | $questionId, |
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25 | $resultsDisabled, |
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26 | $originalStudentAnswer, |
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27 | $showTotalScoreAndUserChoices |
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28 | ) { |
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29 | $answerHTML = FillBlanks::getHtmlDisplayForAnswer( |
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30 | $answer, |
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31 | $feedbackType, |
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32 | $resultsDisabled, |
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33 | $showTotalScoreAndUserChoices |
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34 | ); |
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35 | |||
36 | if (empty($id)) { |
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37 | echo '<tr><td>'; |
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38 | echo Security::remove_XSS($answerHTML, COURSEMANAGERLOWSECURITY); |
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39 | echo '</td></tr>'; |
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40 | } else { |
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41 | echo '<tr><td>'; |
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42 | echo Security::remove_XSS($answerHTML, COURSEMANAGERLOWSECURITY); |
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43 | echo '</td>'; |
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44 | echo '</tr>'; |
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45 | } |
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46 | } |
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47 | |||
48 | /** |
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49 | * Shows the answer to a calculated question, as HTML. |
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50 | * |
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51 | * @param Exercise $exercise |
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52 | * @param string Answer text |
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53 | * @param int Exercise ID |
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54 | * @param int Question ID |
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55 | */ |
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56 | public static function display_calculated_answer( |
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57 | $exercise, |
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58 | $feedback_type, |
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59 | $answer, |
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60 | $id, |
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61 | $questionId, |
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62 | $resultsDisabled, |
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63 | $showTotalScoreAndUserChoices, |
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64 | $expectedChoice = '', |
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65 | $choice = '', |
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66 | $status = '' |
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67 | ) { |
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68 | $answer = explode(':::', $answer); |
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69 | $answer = $answer[0]; |
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70 | if ($exercise->showExpectedChoice()) { |
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71 | if (empty($id)) { |
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72 | echo '<tr><td>'.Security::remove_XSS($answer).'</td>'; |
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73 | echo '<td>'.Security::remove_XSS($choice).'</td>'; |
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74 | if ($exercise->showExpectedChoiceColumn()) { |
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75 | echo '<td>'.Security::remove_XSS($expectedChoice).'</td>'; |
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76 | } |
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77 | |||
78 | echo '<td>'.Security::remove_XSS($status).'</td>'; |
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79 | echo '</tr>'; |
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80 | } else { |
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81 | echo '<tr><td>'; |
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82 | echo Security::remove_XSS($answer); |
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83 | echo '</td><td>'; |
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84 | echo Security::remove_XSS($choice); |
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85 | echo '</td>'; |
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86 | if ($exercise->showExpectedChoiceColumn()) { |
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87 | echo '<td>'; |
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88 | echo Security::remove_XSS($expectedChoice); |
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89 | echo '</td>'; |
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90 | } |
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91 | echo '<td>'; |
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92 | echo Security::remove_XSS($status); |
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93 | echo '</td>'; |
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94 | echo '</tr>'; |
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95 | } |
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96 | } else { |
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97 | if (empty($id)) { |
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98 | echo '<tr><td>'.Security::remove_XSS($answer).'</td></tr>'; |
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99 | } else { |
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100 | echo '<tr><td>'; |
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101 | echo Security::remove_XSS($answer); |
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102 | echo '</tr>'; |
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103 | } |
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104 | } |
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105 | } |
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106 | |||
107 | /** |
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108 | * Shows the answer to an upload question. |
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109 | * |
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110 | * @param float|null $questionScore Only used to check if > 0 |
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111 | * @param int $resultsDisabled Unused |
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112 | */ |
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113 | public static function displayUploadAnswer( |
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114 | string $feedbackType, |
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115 | string $answer, |
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116 | int $exeId, |
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117 | int $questionId, |
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118 | $questionScore = null, |
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119 | $resultsDisabled = 0 |
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120 | ) { |
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121 | if (!empty($answer)) { |
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122 | $exeInfo = Event::get_exercise_results_by_attempt($exeId); |
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123 | if (empty($exeInfo)) { |
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124 | global $exercise_stat_info; |
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125 | $userId = $exercise_stat_info['exe_user_id']; |
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126 | } else { |
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127 | $userId = $exeInfo[$exeId]['exe_user_id']; |
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128 | } |
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129 | $userWebpath = UserManager::getUserPathById($userId, 'web').'my_files'.'/upload_answer/'.$exeId.'/'.$questionId.'/'; |
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130 | $filesNames = explode('|', $answer); |
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131 | echo '<tr><td>'; |
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132 | foreach ($filesNames as $filename) { |
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133 | $filename = Security::remove_XSS($filename); |
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134 | echo '<p><a href="'.$userWebpath.$filename.'" target="_blank">'.$filename.'</a></p>'; |
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135 | } |
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136 | echo '</td></tr>'; |
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137 | } |
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138 | |||
139 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) { |
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140 | $comments = Event::get_comments($exeId, $questionId); |
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141 | if ($questionScore > 0 || !empty($comments)) { |
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142 | } else { |
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143 | echo '<tr>'; |
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144 | echo Display::tag('td', ExerciseLib::getNotCorrectedYetText()); |
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145 | echo '</tr>'; |
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146 | } |
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147 | } |
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148 | } |
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149 | |||
150 | /** |
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151 | * Shows the answer to a free-answer question, as HTML. |
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152 | * |
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153 | * @param string Answer text |
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154 | * @param int Exercise ID |
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155 | * @param int Question ID |
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156 | */ |
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157 | public static function display_free_answer( |
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158 | $feedback_type, |
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159 | $answer, |
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160 | $exe_id, |
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161 | $questionId, |
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162 | $questionScore = null, |
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163 | $resultsDisabled = 0 |
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164 | ) { |
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165 | $comments = Event::get_comments($exe_id, $questionId); |
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166 | |||
167 | if (!empty($answer)) { |
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168 | echo '<tr><td>'; |
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169 | echo Security::remove_XSS($answer); |
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170 | echo '</td></tr>'; |
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171 | } |
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172 | |||
173 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedback_type) { |
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174 | if ($questionScore > 0 || !empty($comments)) { |
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175 | } else { |
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176 | echo '<tr>'; |
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177 | echo Display::tag('td', ExerciseLib::getNotCorrectedYetText()); |
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178 | echo '</tr>'; |
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179 | } |
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180 | } |
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181 | } |
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182 | |||
183 | /** |
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184 | * @param $feedback_type |
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185 | * @param $answer |
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186 | * @param $id |
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187 | * @param $questionId |
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188 | * @param null $fileUrl |
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189 | * @param int $resultsDisabled |
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190 | * @param int $questionScore |
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191 | */ |
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192 | public static function display_oral_expression_answer( |
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193 | $feedback_type, |
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194 | $answer, |
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195 | $id, |
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196 | $questionId, |
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197 | $fileUrl = null, |
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198 | $resultsDisabled = 0, |
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199 | $questionScore = 0 |
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200 | ) { |
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201 | if (isset($fileUrl)) { |
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202 | echo ' |
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203 | <tr> |
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204 | <td><audio src="'.$fileUrl.'" controls></audio></td> |
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205 | </tr> |
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206 | '; |
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207 | } |
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208 | |||
209 | if (empty($id)) { |
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210 | echo '<tr>'; |
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211 | if (!empty($answer)) { |
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212 | echo Display::tag('td', Security::remove_XSS($answer), ['width' => '55%']); |
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213 | } |
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214 | echo '</tr>'; |
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215 | if (!$questionScore && EXERCISE_FEEDBACK_TYPE_EXAM != $feedback_type) { |
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216 | echo '<tr>'; |
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217 | echo Display::tag('td', ExerciseLib::getNotCorrectedYetText(), ['width' => '45%']); |
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218 | echo '</tr>'; |
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219 | } else { |
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220 | echo '<tr><td> </td></tr>'; |
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221 | } |
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222 | } else { |
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223 | echo '<tr>'; |
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224 | echo '<td>'; |
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225 | if (!empty($answer)) { |
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226 | echo Security::remove_XSS($answer); |
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227 | } |
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228 | echo '</td>'; |
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229 | echo '</tr>'; |
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230 | } |
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231 | } |
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232 | |||
233 | /** |
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234 | * Displays the answer to a hotspot question. |
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235 | * |
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236 | * @param int $feedback_type |
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237 | * @param int $answerId |
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238 | * @param string $answer |
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239 | * @param string $studentChoice |
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240 | * @param string $answerComment |
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241 | * @param int $resultsDisabled |
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242 | * @param int $orderColor |
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243 | * @param bool $showTotalScoreAndUserChoices |
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244 | */ |
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245 | public static function display_hotspot_answer( |
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246 | $exercise, |
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247 | $feedback_type, |
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248 | $answerId, |
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249 | $answer, |
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250 | $studentChoice, |
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251 | $answerComment, |
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252 | $resultsDisabled, |
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253 | $orderColor, |
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254 | $showTotalScoreAndUserChoices |
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255 | ) { |
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256 | $hide_expected_answer = false; |
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257 | switch ($resultsDisabled) { |
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258 | case RESULT_DISABLE_SHOW_SCORE_ONLY: |
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259 | if (0 == $feedback_type) { |
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260 | $hide_expected_answer = true; |
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261 | } |
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262 | break; |
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263 | case RESULT_DISABLE_DONT_SHOW_SCORE_ONLY_IF_USER_FINISHES_ATTEMPTS_SHOW_ALWAYS_FEEDBACK: |
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264 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT: |
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265 | $hide_expected_answer = true; |
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266 | if ($showTotalScoreAndUserChoices) { |
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267 | $hide_expected_answer = false; |
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268 | } |
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269 | break; |
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270 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT_NO_FEEDBACK: |
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271 | $hide_expected_answer = true; |
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272 | if ($showTotalScoreAndUserChoices) { |
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273 | $hide_expected_answer = false; |
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274 | } |
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275 | if (false === $showTotalScoreAndUserChoices && empty($studentChoice)) { |
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276 | return ''; |
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277 | } |
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278 | break; |
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279 | } |
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280 | |||
281 | if (!$hide_expected_answer |
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282 | && !$studentChoice |
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283 | && in_array($resultsDisabled, [RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER]) |
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284 | ) { |
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285 | return; |
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286 | } |
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287 | |||
288 | $hotspotColors = [ |
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289 | '', // $i starts from 1 on next loop (ugly fix) |
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290 | '#4271B5', |
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291 | '#FE8E16', |
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292 | '#45C7F0', |
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293 | '#BCD631', |
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294 | '#D63173', |
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295 | '#D7D7D7', |
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296 | '#90AFDD', |
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297 | '#AF8640', |
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298 | '#4F9242', |
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299 | '#F4EB24', |
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300 | '#ED2024', |
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301 | '#3B3B3B', |
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302 | '#F7BDE2', |
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303 | ]; |
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304 | |||
305 | $content = '<tr>'; |
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306 | $content .= '<td class="text-center" width="5%">'; |
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307 | $content .= '<span class="fa fa-square fa-fw fa-2x" aria-hidden="true" style="color:'. |
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308 | $hotspotColors[$orderColor].'"></span>'; |
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309 | $content .= '</td>'; |
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310 | $content .= '<td class="text-left" width="25%">'; |
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311 | $content .= "$answerId - $answer"; |
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312 | $content .= '</td>'; |
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313 | |||
314 | if (false === $exercise->hideComment) { |
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315 | $content .= '<td class="text-left" width="10%">'; |
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316 | if (!$hide_expected_answer) { |
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317 | $status = Display::label(get_lang('Incorrect'), 'danger'); |
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318 | if ($studentChoice) { |
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319 | $status = Display::label(get_lang('Correct'), 'success'); |
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320 | } |
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321 | $content .= $status; |
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322 | } else { |
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323 | $content .= ' '; |
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324 | } |
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325 | $content .= '</td>'; |
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326 | |||
327 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedback_type) { |
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328 | $content .= '<td class="text-left" width="60%">'; |
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329 | if ($studentChoice) { |
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330 | $content .= '<span style="font-weight: bold; color: #008000;">'.Security::remove_XSS(nl2br($answerComment)).'</span>'; |
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331 | } else { |
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332 | $content .= ' '; |
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333 | } |
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334 | $content .= '</td>'; |
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335 | } else { |
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336 | $content .= '<td class="text-left" width="60%"> </td>'; |
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337 | } |
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338 | } |
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339 | |||
340 | $content .= '</tr>'; |
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341 | |||
342 | echo $content; |
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343 | } |
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344 | |||
345 | /** |
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346 | * Display the answers to a multiple choice question. |
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347 | * |
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348 | * @param Exercise $exercise |
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349 | * @param int $feedbackType Feedback type |
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350 | * @param int $answerType Answer type |
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351 | * @param int $studentChoice Student choice |
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352 | * @param string $answer Textual answer |
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353 | * @param string $answerComment Comment on answer |
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354 | * @param string $answerCorrect Correct answer comment |
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355 | * @param int $id Exercise ID |
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356 | * @param int $questionId Question ID |
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357 | * @param bool $ans Whether to show the answer comment or not |
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358 | * @param bool $resultsDisabled |
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359 | * @param bool $showTotalScoreAndUserChoices |
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360 | * @param bool $export |
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361 | */ |
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362 | public static function display_unique_or_multiple_answer( |
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363 | $exercise, |
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364 | $feedbackType, |
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365 | $answerType, |
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366 | $studentChoice, |
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367 | $answer, |
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368 | $answerComment, |
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369 | $answerCorrect, |
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370 | $id, |
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371 | $questionId, |
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372 | $ans, |
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373 | $resultsDisabled, |
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374 | $showTotalScoreAndUserChoices, |
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375 | $export = false |
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376 | ) { |
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377 | if (true === $exercise->hideNoAnswer && empty($studentChoice)) { |
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378 | return ''; |
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379 | } |
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380 | if ($export) { |
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381 | $answer = strip_tags_blacklist($answer, ['title', 'head']); |
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382 | // Fix answers that contains this tags |
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383 | $tags = [ |
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384 | '<html>', |
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385 | '</html>', |
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386 | '<body>', |
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387 | '</body>', |
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388 | ]; |
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389 | $answer = str_replace($tags, '', $answer); |
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390 | } |
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391 | |||
392 | $studentChoiceInt = (int) $studentChoice; |
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393 | $answerCorrectChoice = (int) $answerCorrect; |
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394 | |||
395 | $hide_expected_answer = false; |
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396 | $showComment = false; |
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397 | switch ($resultsDisabled) { |
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398 | case RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER: |
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399 | $hide_expected_answer = true; |
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400 | $showComment = true; |
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401 | if (!$answerCorrect && empty($studentChoice)) { |
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402 | return ''; |
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403 | } |
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404 | break; |
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405 | case RESULT_DISABLE_SHOW_SCORE_ONLY: |
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406 | if (0 == $feedbackType) { |
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407 | $hide_expected_answer = true; |
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408 | } |
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409 | break; |
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410 | case RESULT_DISABLE_DONT_SHOW_SCORE_ONLY_IF_USER_FINISHES_ATTEMPTS_SHOW_ALWAYS_FEEDBACK: |
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411 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT: |
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412 | $hide_expected_answer = true; |
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413 | if ($showTotalScoreAndUserChoices) { |
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414 | $hide_expected_answer = false; |
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415 | } |
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416 | break; |
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417 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT_NO_FEEDBACK: |
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418 | if (false === $showTotalScoreAndUserChoices && empty($studentChoiceInt)) { |
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419 | return ''; |
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420 | } |
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421 | break; |
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422 | } |
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423 | |||
424 | $icon = in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION]) ? 'radio' : 'checkbox'; |
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425 | $icon .= $studentChoice ? '_on' : '_off'; |
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426 | $icon .= '.png'; |
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427 | $iconAnswer = in_array($answerType, [UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION]) ? 'radio' : 'checkbox'; |
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428 | $iconAnswer .= $answerCorrect ? '_on' : '_off'; |
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429 | $iconAnswer .= '.png'; |
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430 | |||
431 | $studentChoiceClass = ''; |
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432 | if (in_array( |
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433 | $resultsDisabled, |
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434 | [ |
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435 | RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER, |
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436 | RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING, |
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437 | ] |
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438 | ) |
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439 | ) { |
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440 | if ($answerCorrect) { |
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441 | $studentChoiceClass = 'success'; |
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442 | } |
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443 | } |
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444 | |||
445 | echo '<tr class="'.$studentChoiceClass.'">'; |
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446 | |||
447 | echo '<td width="5%">'; |
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448 | echo Display::return_icon($icon, null, null, ICON_SIZE_TINY); |
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449 | echo '</td>'; |
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450 | if ($exercise->showExpectedChoiceColumn()) { |
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451 | if (false === $hide_expected_answer) { |
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452 | echo '<td width="5%">'; |
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453 | echo Display::return_icon($iconAnswer, null, null, ICON_SIZE_TINY); |
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454 | echo '</td>'; |
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455 | } else { |
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456 | echo '<td width="5%">'; |
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457 | echo '-'; |
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458 | echo '</td>'; |
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459 | } |
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460 | } |
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461 | |||
462 | echo '<td width="40%">'; |
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463 | echo Security::remove_XSS($answer); |
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464 | echo '</td>'; |
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465 | |||
466 | if ($exercise->showExpectedChoice()) { |
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467 | $status = Display::label(get_lang('Incorrect'), 'danger'); |
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468 | if ($answerCorrect || ($answerCorrect && $studentChoiceInt === $answerCorrectChoice)) { |
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469 | $status = Display::label(get_lang('Correct'), 'success'); |
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470 | } |
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471 | echo '<td width="20%">'; |
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472 | // Show only status for the selected student answer BT#16256 |
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473 | if ($studentChoice) { |
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474 | echo $status; |
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475 | } |
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476 | |||
477 | echo '</td>'; |
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478 | } |
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479 | |||
480 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) { |
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481 | $showComment = true; |
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482 | } |
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483 | |||
484 | if (false === $exercise->hideComment) { |
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485 | if ($showComment) { |
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486 | echo '<td width="20%">'; |
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487 | $color = 'black'; |
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488 | if ($answerCorrect) { |
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489 | $color = 'green'; |
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490 | } |
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491 | if ($hide_expected_answer) { |
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492 | $color = ''; |
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493 | } |
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494 | $comment = '<span style="font-weight: bold; color: '.$color.';">'. |
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495 | Security::remove_XSS($answerComment). |
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496 | '</span>'; |
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497 | echo $comment; |
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498 | echo '</td>'; |
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499 | } else { |
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500 | echo '<td> </td>'; |
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501 | } |
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502 | } |
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503 | |||
504 | echo '</tr>'; |
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505 | } |
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506 | |||
507 | /** |
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508 | * Display the answers to a multiple choice question. |
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509 | * |
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510 | * @param Exercise $exercise |
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511 | * @param int Answer type |
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512 | * @param int Student choice |
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513 | * @param string Textual answer |
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514 | * @param string Comment on answer |
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515 | * @param string Correct answer comment |
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516 | * @param int Exercise ID |
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517 | * @param int Question ID |
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518 | * @param bool Whether to show the answer comment or not |
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519 | */ |
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520 | public static function display_multiple_answer_true_false( |
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521 | $exercise, |
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522 | $feedbackType, |
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523 | $answerType, |
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524 | $studentChoice, |
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525 | $answer, |
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526 | $answerComment, |
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527 | $answerCorrect, |
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528 | $id, |
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529 | $questionId, |
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530 | $ans, |
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531 | $resultsDisabled, |
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532 | $showTotalScoreAndUserChoices |
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533 | ) { |
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534 | $hide_expected_answer = false; |
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535 | $hideStudentChoice = false; |
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536 | switch ($resultsDisabled) { |
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537 | //case RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING: |
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538 | case RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER: |
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539 | $hideStudentChoice = false; |
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540 | $hide_expected_answer = true; |
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541 | break; |
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542 | case RESULT_DISABLE_SHOW_SCORE_ONLY: |
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543 | if (0 == $feedbackType) { |
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544 | $hide_expected_answer = true; |
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545 | } |
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546 | break; |
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547 | case RESULT_DISABLE_DONT_SHOW_SCORE_ONLY_IF_USER_FINISHES_ATTEMPTS_SHOW_ALWAYS_FEEDBACK: |
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548 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT: |
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549 | $hide_expected_answer = true; |
||
550 | if ($showTotalScoreAndUserChoices) { |
||
551 | $hide_expected_answer = false; |
||
552 | } |
||
553 | break; |
||
554 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT_NO_FEEDBACK: |
||
555 | if (false === $showTotalScoreAndUserChoices && empty($studentChoice)) { |
||
556 | return ''; |
||
557 | } |
||
558 | break; |
||
559 | } |
||
560 | |||
561 | $content = '<tr>'; |
||
562 | if (false === $hideStudentChoice) { |
||
563 | $content .= '<td width="5%">'; |
||
564 | $course_id = api_get_course_int_id(); |
||
565 | $new_options = Question::readQuestionOption($questionId, $course_id); |
||
566 | // Your choice |
||
567 | if (isset($new_options[$studentChoice])) { |
||
568 | $content .= get_lang($new_options[$studentChoice]['name']); |
||
569 | } else { |
||
570 | $content .= '-'; |
||
571 | } |
||
572 | $content .= '</td>'; |
||
573 | } |
||
574 | |||
575 | // Expected choice |
||
576 | if ($exercise->showExpectedChoiceColumn()) { |
||
577 | if (!$hide_expected_answer) { |
||
578 | $content .= '<td width="5%">'; |
||
579 | if (isset($new_options[$answerCorrect])) { |
||
580 | $content .= get_lang($new_options[$answerCorrect]['name']); |
||
581 | } else { |
||
582 | $content .= '-'; |
||
583 | } |
||
584 | $content .= '</td>'; |
||
585 | } |
||
586 | } |
||
587 | |||
588 | $content .= '<td width="40%">'; |
||
589 | $content .= Security::remove_XSS($answer); |
||
590 | $content .= '</td>'; |
||
591 | |||
592 | if ($exercise->showExpectedChoice()) { |
||
593 | $status = Display::label(get_lang('Incorrect'), 'danger'); |
||
594 | if (isset($new_options[$studentChoice])) { |
||
595 | if ($studentChoice == $answerCorrect) { |
||
596 | $status = Display::label(get_lang('Correct'), 'success'); |
||
597 | } |
||
598 | } |
||
599 | $content .= '<td width="20%">'; |
||
600 | $content .= $status; |
||
601 | $content .= '</td>'; |
||
602 | } |
||
603 | |||
604 | if (false === $exercise->hideComment) { |
||
605 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) { |
||
606 | $content .= '<td width="20%">'; |
||
607 | $color = 'black'; |
||
608 | if (isset($new_options[$studentChoice]) || in_array( |
||
609 | $exercise->results_disabled, |
||
610 | [ |
||
611 | RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER, |
||
612 | RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING, |
||
613 | ] |
||
614 | ) |
||
615 | ) { |
||
616 | if ($studentChoice == $answerCorrect) { |
||
617 | $color = 'green'; |
||
618 | } |
||
619 | |||
620 | if ($hide_expected_answer) { |
||
621 | $color = ''; |
||
622 | } |
||
623 | $content .= '<span style="font-weight: bold; color: '.$color.';">'.Security::remove_XSS(nl2br($answerComment)).'</span>'; |
||
624 | } |
||
625 | $content .= '</td>'; |
||
626 | } |
||
627 | } |
||
628 | $content .= '</tr>'; |
||
629 | |||
630 | echo $content; |
||
631 | } |
||
632 | |||
633 | /** |
||
634 | * Display the answers to a multiple choice question. |
||
635 | * |
||
636 | * @param Exercise $exercise |
||
637 | * @param int $feedbackType |
||
638 | * @param int $studentChoice |
||
639 | * @param int $studentChoiceDegree |
||
640 | * @param string $answer |
||
641 | * @param string $answerComment |
||
642 | * @param int $answerCorrect |
||
643 | * @param int $questionId |
||
644 | * @param bool $inResultsDisabled |
||
645 | */ |
||
646 | public static function displayMultipleAnswerTrueFalseDegreeCertainty( |
||
647 | $exercise, |
||
648 | $feedbackType, |
||
649 | $studentChoice, |
||
650 | $studentChoiceDegree, |
||
651 | $answer, |
||
652 | $answerComment, |
||
653 | $answerCorrect, |
||
654 | $questionId, |
||
655 | $inResultsDisabled |
||
656 | ) { |
||
657 | $hideExpectedAnswer = false; |
||
658 | if (0 == $feedbackType && 2 == $inResultsDisabled) { |
||
659 | $hideExpectedAnswer = true; |
||
660 | } |
||
661 | |||
662 | echo '<tr><td width="5%">'; |
||
663 | $question = new MultipleAnswerTrueFalseDegreeCertainty(); |
||
664 | $courseId = api_get_course_int_id(); |
||
665 | $newOptions = Question::readQuestionOption($questionId, $courseId); |
||
666 | |||
667 | // Your choice |
||
668 | if (isset($newOptions[$studentChoice])) { |
||
669 | echo get_lang($newOptions[$studentChoice]['name']); |
||
670 | } else { |
||
671 | echo '-'; |
||
672 | } |
||
673 | echo '</td>'; |
||
674 | |||
675 | // Expected choice |
||
676 | if ($exercise->showExpectedChoiceColumn()) { |
||
677 | echo '<td width="5%">'; |
||
678 | if (!$hideExpectedAnswer) { |
||
679 | if (isset($newOptions[$answerCorrect])) { |
||
680 | echo get_lang($newOptions[$answerCorrect]['name']); |
||
681 | } else { |
||
682 | echo '-'; |
||
683 | } |
||
684 | } else { |
||
685 | echo '-'; |
||
686 | } |
||
687 | echo '</td>'; |
||
688 | } |
||
689 | |||
690 | echo '<td width="20%">'; |
||
691 | echo Security::remove_XSS($answer); |
||
692 | echo '</td><td width="5%" style="text-align:center;">'; |
||
693 | if (isset($newOptions[$studentChoiceDegree])) { |
||
694 | echo $newOptions[$studentChoiceDegree]['name']; |
||
695 | } |
||
696 | echo '</td>'; |
||
697 | |||
698 | $position = isset($newOptions[$studentChoiceDegree]) ? $newOptions[$studentChoiceDegree]['position'] : ''; |
||
699 | $degreeInfo = $question->getResponseDegreeInfo( |
||
700 | $studentChoice, |
||
701 | $answerCorrect, |
||
702 | $position |
||
703 | ); |
||
704 | |||
705 | $degreeInfo['color'] = isset($degreeInfo['color']) ? $degreeInfo['color'] : ''; |
||
706 | $degreeInfo['background-color'] = isset($degreeInfo['background-color']) ? $degreeInfo['background-color'] : ''; |
||
707 | $degreeInfo['description'] = isset($degreeInfo['description']) ? $degreeInfo['description'] : ''; |
||
708 | $degreeInfo['label'] = isset($degreeInfo['label']) ? $degreeInfo['label'] : ''; |
||
709 | |||
710 | echo ' |
||
711 | <td width="15%"> |
||
712 | <div style="text-align:center;color: '.$degreeInfo['color'].'; |
||
713 | background-color: '.$degreeInfo['background-color'].'; |
||
714 | line-height:30px;height:30px;width: 100%;margin:auto;" |
||
715 | title="'.$degreeInfo['description'].'">'. |
||
716 | nl2br($degreeInfo['label']). |
||
717 | '</div> |
||
718 | </td>'; |
||
719 | |||
720 | if (false === $exercise->hideComment) { |
||
721 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) { |
||
722 | echo '<td width="20%">'; |
||
723 | if (isset($newOptions[$studentChoice])) { |
||
724 | echo '<span style="font-weight: bold; color: black;">'.nl2br($answerComment).'</span>'; |
||
725 | } |
||
726 | echo '</td>'; |
||
727 | } else { |
||
728 | echo '<td> </td>'; |
||
729 | } |
||
730 | } |
||
731 | |||
732 | echo '</tr>'; |
||
733 | } |
||
734 | |||
735 | /** |
||
736 | * Display the answers to a multiple choice question. |
||
737 | * |
||
738 | * @param Exercise $exercise |
||
739 | * @param int Answer type |
||
740 | * @param int Student choice |
||
741 | * @param string Textual answer |
||
742 | * @param string Comment on answer |
||
743 | * @param string Correct answer comment |
||
744 | * @param int Exercise ID |
||
745 | * @param int Question ID |
||
746 | * @param bool Whether to show the answer comment or not |
||
747 | */ |
||
748 | public static function display_multiple_answer_combination_true_false( |
||
749 | $exercise, |
||
750 | $feedbackType, |
||
751 | $answerType, |
||
752 | $studentChoice, |
||
753 | $answer, |
||
754 | $answerComment, |
||
755 | $answerCorrect, |
||
756 | $id, |
||
757 | $questionId, |
||
758 | $ans, |
||
759 | $resultsDisabled, |
||
760 | $showTotalScoreAndUserChoices |
||
761 | ) { |
||
762 | $hide_expected_answer = false; |
||
763 | $hideStudentChoice = false; |
||
764 | switch ($resultsDisabled) { |
||
765 | case RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING: |
||
766 | case RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER: |
||
767 | $hideStudentChoice = true; |
||
768 | $hide_expected_answer = true; |
||
769 | break; |
||
770 | case RESULT_DISABLE_SHOW_SCORE_ONLY: |
||
771 | if (0 == $feedbackType) { |
||
772 | $hide_expected_answer = true; |
||
773 | } |
||
774 | break; |
||
775 | case RESULT_DISABLE_DONT_SHOW_SCORE_ONLY_IF_USER_FINISHES_ATTEMPTS_SHOW_ALWAYS_FEEDBACK: |
||
776 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT: |
||
777 | $hide_expected_answer = true; |
||
778 | if ($showTotalScoreAndUserChoices) { |
||
779 | $hide_expected_answer = false; |
||
780 | } |
||
781 | break; |
||
782 | case RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT_NO_FEEDBACK: |
||
783 | if (false === $showTotalScoreAndUserChoices && empty($studentChoice)) { |
||
784 | return ''; |
||
785 | } |
||
786 | break; |
||
787 | } |
||
788 | |||
789 | echo '<tr>'; |
||
790 | if (false === $hideStudentChoice) { |
||
791 | echo '<td width="5%">'; |
||
792 | // Your choice |
||
793 | $question = new MultipleAnswerCombinationTrueFalse(); |
||
794 | if (isset($question->options[$studentChoice])) { |
||
795 | echo $question->options[$studentChoice]; |
||
796 | } else { |
||
797 | echo $question->options[2]; |
||
798 | } |
||
799 | echo '</td>'; |
||
800 | } |
||
801 | |||
802 | // Expected choice |
||
803 | if ($exercise->showExpectedChoiceColumn()) { |
||
804 | if (!$hide_expected_answer) { |
||
805 | echo '<td width="5%">'; |
||
806 | if (isset($question->options[$answerCorrect])) { |
||
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|||
807 | echo $question->options[$answerCorrect]; |
||
808 | } else { |
||
809 | echo $question->options[2]; |
||
810 | } |
||
811 | echo '</td>'; |
||
812 | } |
||
813 | } |
||
814 | |||
815 | echo '<td width="40%">'; |
||
816 | echo Security::remove_XSS($answer); |
||
817 | echo '</td>'; |
||
818 | |||
819 | if ($exercise->showExpectedChoice()) { |
||
820 | $status = ''; |
||
821 | if (isset($studentChoice)) { |
||
822 | $status = Display::label(get_lang('Incorrect'), 'danger'); |
||
823 | if ($studentChoice == $answerCorrect) { |
||
824 | $status = Display::label(get_lang('Correct'), 'success'); |
||
825 | } |
||
826 | } |
||
827 | echo '<td width="20%">'; |
||
828 | echo $status; |
||
829 | echo '</td>'; |
||
830 | } |
||
831 | |||
832 | if (false === $exercise->hideComment) { |
||
833 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) { |
||
834 | echo '<td width="20%">'; |
||
835 | //@todo replace this harcoded value |
||
836 | if ($studentChoice || in_array( |
||
837 | $resultsDisabled, |
||
838 | [ |
||
839 | RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER, |
||
840 | RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING, |
||
841 | ] |
||
842 | ) |
||
843 | ) { |
||
844 | $color = 'black'; |
||
845 | if ($studentChoice == $answerCorrect) { |
||
846 | $color = 'green'; |
||
847 | } |
||
848 | if ($hide_expected_answer) { |
||
849 | $color = ''; |
||
850 | } |
||
851 | echo '<span style="font-weight: bold; color: '.$color.';">'.nl2br($answerComment).'</span>'; |
||
852 | } |
||
853 | echo '</td>'; |
||
854 | } else { |
||
855 | echo '<td> </td>'; |
||
856 | } |
||
857 | } |
||
858 | echo '</tr>'; |
||
859 | } |
||
860 | |||
861 | /** |
||
862 | * @param int $feedbackType |
||
863 | * @param int $exeId |
||
864 | * @param int $questionId |
||
865 | * @param null $questionScore |
||
866 | * @param int $resultsDisabled |
||
867 | */ |
||
868 | public static function displayAnnotationAnswer( |
||
869 | $feedbackType, |
||
870 | $exeId, |
||
871 | $questionId, |
||
872 | $questionScore = null, |
||
873 | $resultsDisabled = 0 |
||
874 | ) { |
||
875 | $comments = Event::get_comments($exeId, $questionId); |
||
876 | if (EXERCISE_FEEDBACK_TYPE_EXAM != $feedbackType) { |
||
877 | if ($questionScore <= 0 && empty($comments)) { |
||
878 | echo '<br />'.ExerciseLib::getNotCorrectedYetText(); |
||
879 | } |
||
880 | } |
||
881 | } |
||
882 | } |
||
883 |