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Moodle
2.2.1
http://www.collinsharper.com
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Moodle
2.2.1
http://www.collinsharper.com
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00001 <?php 00002 // This file is part of Moodle - http://moodle.org/ 00003 // 00004 // Moodle is free software: you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation, either version 3 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // Moodle is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 00024 defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.'); 00025 00026 class cc11_quiz extends entities11 { 00027 00028 public function generate_node_question_categories () { 00029 00030 $instances = $this->generate_instances(); 00031 00032 $node_course_question_categories = $this->create_node_course_question_categories($instances); 00033 $node_course_question_categories = empty($node_course_question_categories) ? '' : $node_course_question_categories; 00034 00035 return $node_course_question_categories; 00036 00037 } 00038 00039 public function generate_node_course_modules_mod () { 00040 00041 cc112moodle::log_action('Creating Quiz mods'); 00042 00043 $node_course_modules_mod = ''; 00044 $instances = $this->generate_instances(); 00045 00046 if (!empty($instances)) { 00047 foreach ($instances as $instance) { 00048 if ($instance['is_question_bank'] == 0) { 00049 $node_course_modules_mod .= $this->create_node_course_modules_mod($instance); 00050 } 00051 } 00052 } 00053 00054 return $node_course_modules_mod; 00055 00056 } 00057 00058 private function create_node_course_modules_mod_quiz_feedback () { 00059 00060 $sheet_question_mod_feedback = cc112moodle::loadsheet(SHEET_COURSE_SECTIONS_SECTION_MODS_MOD_QUIZ_FEEDBACK); 00061 00062 return $sheet_question_mod_feedback; 00063 } 00064 00065 private function generate_instances () { 00066 00067 $last_instance_id = 0; 00068 $last_question_id = 0; 00069 $last_answer_id = 0; 00070 00071 $instances = ''; 00072 00073 $types = array(MOODLE_TYPE_QUIZ, MOODLE_TYPE_QUESTION_BANK); 00074 00075 foreach ($types as $type) { 00076 00077 if (!empty(cc112moodle::$instances['instances'][$type])) { 00078 00079 foreach (cc112moodle::$instances['instances'][$type] as $instance) { 00080 00081 if ($type == MOODLE_TYPE_QUIZ) { 00082 $is_question_bank = 0; 00083 } else { 00084 $is_question_bank = 1; 00085 } 00086 00087 $assessment_file = $this->get_external_xml($instance['resource_indentifier']); 00088 00089 if (!empty($assessment_file)) { 00090 00091 $assessment = $this->load_xml_resource(cc112moodle::$path_to_manifest_folder . DIRECTORY_SEPARATOR . $assessment_file); 00092 00093 if (!empty($assessment)) { 00094 00095 $replace_values = array('unlimited' => 0); 00096 00097 $questions = $this->get_questions($assessment, $last_question_id, $last_answer_id, dirname($assessment_file), $is_question_bank); 00098 $question_count = count($questions); 00099 00100 if (!empty($question_count)) { 00101 00102 $last_instance_id++; 00103 00104 $instances[$instance['resource_indentifier']]['questions'] = $questions; 00105 $instances[$instance['resource_indentifier']]['id'] = $last_instance_id; 00106 $instances[$instance['resource_indentifier']]['title'] = $instance['title']; 00107 $instances[$instance['resource_indentifier']]['is_question_bank'] = $is_question_bank; 00108 $instances[$instance['resource_indentifier']]['options']['timelimit'] = $this->get_global_config($assessment, 'qmd_timelimit', 0); 00109 $instances[$instance['resource_indentifier']]['options']['max_attempts'] = $this->get_global_config($assessment, 'cc_maxattempts', 0, $replace_values); 00110 } 00111 } 00112 } 00113 } 00114 } 00115 } 00116 00117 return $instances; 00118 } 00119 00120 00121 private function create_node_course_modules_mod ($instance) { 00122 00123 $sheet_question_mod = cc112moodle::loadsheet(SHEET_COURSE_SECTIONS_SECTION_MODS_MOD_QUIZ); 00124 00125 $node_course_modules_quiz_question_instances = $this->create_node_course_modules_mod_quiz_question_instances($instance); 00126 $node_course_modules_quiz_feedback = $this->create_node_course_modules_mod_quiz_feedback($instance); 00127 00128 $questions_strings = $this->get_questions_string($instance); 00129 $quiz_stamp = 'localhost+' . time() . '+' . $this->generate_random_string(6); 00130 00131 $find_tags = array('[#mod_id#]', 00132 '[#mod_name#]', 00133 '[#mod_intro#]', 00134 '[#mod_stamp#]', 00135 '[#question_string#]', 00136 '[#date_now#]', 00137 '[#mod_max_attempts#]', 00138 '[#mod_timelimit#]', 00139 '[#node_question_instance#]', 00140 '[#node_questions_feedback#]'); 00141 00142 $replace_values = array($instance['id'], 00143 self::safexml($instance['title']), 00144 self::safexml($instance['title']), 00145 self::safexml($quiz_stamp), 00146 self::safexml($questions_strings), 00147 time(), 00148 $instance['options']['max_attempts'], 00149 $instance['options']['timelimit'], 00150 $node_course_modules_quiz_question_instances, 00151 $node_course_modules_quiz_feedback); //this one has tags 00152 00153 $node_question_mod = str_replace($find_tags, $replace_values, $sheet_question_mod); 00154 00155 return $node_question_mod; 00156 } 00157 00158 private function get_global_config ($assessment, $option, $default_value, $replace_values = '') { 00159 00160 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00161 $metadata = $xpath->query('/xmlns:questestinterop/xmlns:assessment/xmlns:qtimetadata/xmlns:qtimetadatafield'); 00162 00163 foreach ($metadata as $field) { 00164 $field_label = $xpath->query('xmlns:fieldlabel', $field); 00165 $field_label = !empty($field_label->item(0)->nodeValue) ? $field_label->item(0)->nodeValue : ''; 00166 00167 if (strtolower($field_label) == strtolower($option)) { 00168 $field_entry = $xpath->query('xmlns:fieldentry', $field); 00169 $response = !empty($field_entry->item(0)->nodeValue) ? $field_entry->item(0)->nodeValue : ''; 00170 } 00171 } 00172 00173 $response = !empty($response) ? trim($response) : ''; 00174 00175 if (!empty($replace_values)) { 00176 foreach ($replace_values as $key => $value) { 00177 $response = ($key == $response) ? $value : $response; 00178 } 00179 } 00180 00181 $response = empty($response) ? $default_value : $response; 00182 00183 return $response; 00184 } 00185 00186 private function create_node_course_modules_mod_quiz_question_instances ($instance) { 00187 00188 $node_course_module_mod_quiz_questions_instances = ''; 00189 $sheet_question_mod_instance = cc112moodle::loadsheet(SHEET_COURSE_SECTIONS_SECTION_MODS_MOD_QUIZ_QUESTION_INSTANCE); 00190 00191 $find_tags = array('[#question_id#]' , '[#instance_id#]'); 00192 00193 if (!empty($instance['questions'])) { 00194 00195 foreach ($instance['questions'] as $question) { 00196 $replace_values = array($question['id'] , $question['id']); 00197 $node_course_module_mod_quiz_questions_instances .= str_replace($find_tags, $replace_values, $sheet_question_mod_instance); 00198 } 00199 00200 $node_course_module_mod_quiz_questions_instances = str_replace($find_tags, $replace_values, $node_course_module_mod_quiz_questions_instances); 00201 } 00202 00203 return $node_course_module_mod_quiz_questions_instances; 00204 } 00205 00206 private function get_questions_string ($instance) { 00207 00208 $questions_string = ''; 00209 00210 if (!empty($instance['questions'])) { 00211 foreach ($instance['questions'] as $question) { 00212 $questions_string .= $question['id'] . ','; 00213 } 00214 } 00215 00216 $questions_string = !empty($questions_string) ? substr($questions_string, 0, strlen($questions_string) - 1) : ''; 00217 00218 return $questions_string; 00219 } 00220 00221 private function create_node_course_question_categories ($instances) { 00222 00223 $sheet_question_categories = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES); 00224 00225 if (!empty($instances)) { 00226 00227 $node_course_question_categories_question_category = ''; 00228 00229 foreach ($instances as $instance) { 00230 $node_course_question_categories_question_category .= $this->create_node_course_question_categories_question_category($instance); 00231 } 00232 00233 $find_tags = array('[#node_course_question_categories_question_category#]'); 00234 $replace_values = array($node_course_question_categories_question_category); 00235 00236 $node_course_question_categories = str_replace($find_tags, $replace_values, $sheet_question_categories); 00237 } 00238 00239 $node_course_question_categories = empty($node_course_question_categories) ? '' : $node_course_question_categories; 00240 00241 return $node_course_question_categories; 00242 } 00243 00244 private function create_node_course_question_categories_question_category ($instance) { 00245 00246 $sheet_question_categories_quetion_category = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY); 00247 00248 $find_tags = array('[#quiz_id#]', 00249 '[#quiz_name#]', 00250 '[#quiz_stamp#]', 00251 '[#node_course_question_categories_question_category_questions#]'); 00252 00253 $node_course_question_categories_questions = $this->create_node_course_question_categories_question_category_question($instance); 00254 $node_course_question_categories_questions = empty($node_course_question_categories_questions) ? '' : $node_course_question_categories_questions; 00255 00256 $quiz_stamp = 'localhost+' . time() . '+' . $this->generate_random_string(6); 00257 00258 $replace_values = array($instance['id'], 00259 self::safexml($instance['title']), 00260 $quiz_stamp, 00261 $node_course_question_categories_questions); 00262 00263 $node_question_categories = str_replace($find_tags, $replace_values, $sheet_question_categories_quetion_category); 00264 00265 return $node_question_categories; 00266 } 00267 00268 private function create_node_course_question_categories_question_category_question ($instance) { 00269 00270 global $USER; 00271 00272 $node_course_question_categories_question = ''; 00273 00274 $find_tags = array('[#question_id#]', 00275 '[#question_title#]', 00276 '[#question_text#]', 00277 '[#question_type#]', 00278 '[#question_general_feedback#]', 00279 '[#question_defaultgrade#]', 00280 '[#date_now#]', 00281 '[#question_type_nodes#]', 00282 '[#question_stamp#]', 00283 '[#question_version#]', 00284 '[#logged_user#]'); 00285 00286 $sheet_question_categories_question = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY_QUESTION); 00287 00288 $questions = $instance['questions']; 00289 00290 if (!empty($questions)) { 00291 00292 foreach ($questions as $question) { 00293 00294 $quiz_stamp = 'localhost+' . time() . '+' . $this->generate_random_string(6); 00295 $quiz_version = 'localhost+' . time() . '+' . $this->generate_random_string(6); 00296 00297 $question_moodle_type = $question['moodle_type']; 00298 $question_cc_type = $question['cc_type']; 00299 00300 $question_type_node = ''; 00301 00302 $question_type_node = ($question_moodle_type == MOODLE_QUIZ_MULTIPLE_CHOICE) ? $this->create_node_course_question_categories_question_category_question_multiple_choice($question) : $question_type_node; 00303 $question_type_node = ($question_moodle_type == MOODLE_QUIZ_TRUE_FALSE) ? $this->create_node_course_question_categories_question_category_question_true_false($question) : $question_type_node; 00304 $question_type_node = ($question_moodle_type == MOODLE_QUIZ_ESSAY) ? $this->create_node_course_question_categories_question_category_question_eesay($question) : $question_type_node; 00305 $question_type_node = ($question_moodle_type == MOODLE_QUIZ_SHORTANSWER) ? $this->create_node_course_question_categories_question_category_question_shortanswer($question) : $question_type_node; 00306 00307 $replace_values = array($question['id'], 00308 self::safexml($this->truncate_text($question['title'], 255, true)), 00309 self::safexml($question['title']), 00310 $question_moodle_type, 00311 self::safexml($question['feedback']), 00312 $question['defaultgrade'], 00313 time(), 00314 $question_type_node, 00315 $quiz_stamp, 00316 $quiz_version, 00317 $USER->id); 00318 00319 $node_course_question_categories_question .= str_replace($find_tags, $replace_values, $sheet_question_categories_question); 00320 } 00321 } 00322 00323 $node_course_question_categories_question = empty($node_course_question_categories_question) ? '' : $node_course_question_categories_question; 00324 00325 return $node_course_question_categories_question; 00326 } 00327 00328 private function get_questions ($assessment, &$last_question_id, &$last_answer_id, $root_path, $is_question_bank) { 00329 00330 $questions = array(); 00331 00332 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00333 00334 if (!$is_question_bank) { 00335 $questions_items = $xpath->query('/xmlns:questestinterop/xmlns:assessment/xmlns:section/xmlns:item'); 00336 } else { 00337 $questions_items = $xpath->query('/xmlns:questestinterop/xmlns:objectbank/xmlns:item'); 00338 } 00339 00340 foreach ($questions_items as $question_item) { 00341 00342 $count_questions = $xpath->evaluate('count(xmlns:presentation/xmlns:flow/xmlns:material/xmlns:mattext)', $question_item); 00343 00344 if ($count_questions == 0) { 00345 $question_title = $xpath->query('xmlns:presentation/xmlns:material/xmlns:mattext', $question_item); 00346 } else { 00347 $question_title = $xpath->query('xmlns:presentation/xmlns:flow/xmlns:material/xmlns:mattext', $question_item); 00348 } 00349 00350 $question_title = !empty($question_title->item(0)->nodeValue) ? $question_title->item(0)->nodeValue : ''; 00351 00352 $question_identifier = $xpath->query('@ident', $question_item); 00353 $question_identifier = !empty($question_identifier->item(0)->nodeValue) ? $question_identifier->item(0)->nodeValue : ''; 00354 00355 if (!empty($question_identifier)) { 00356 00357 $question_type = $this->get_question_type($question_identifier, $assessment); 00358 00359 if (!empty($question_type['moodle'])) { 00360 00361 $last_question_id++; 00362 00363 $questions[$question_identifier]['id'] = $last_question_id; 00364 00365 $question_title = $this->update_sources($question_title, $root_path); 00366 $question_title = !empty($question_title) ? str_replace("%24", "\$", $this->include_titles($question_title)) : ''; 00367 00368 $questions[$question_identifier]['title'] = $question_title; 00369 $questions[$question_identifier]['identifier'] = $question_identifier; 00370 $questions[$question_identifier]['moodle_type'] = $question_type['moodle']; 00371 $questions[$question_identifier]['cc_type'] = $question_type['cc']; 00372 $questions[$question_identifier]['feedback'] = $this->get_general_feedback($assessment, $question_identifier); 00373 $questions[$question_identifier]['defaultgrade'] = $this->get_defaultgrade($assessment, $question_identifier); 00374 $questions[$question_identifier]['answers'] = $this->get_answers($question_identifier, $assessment, $last_answer_id); 00375 00376 } 00377 } 00378 } 00379 00380 $questions = !empty($questions) ? $questions : ''; 00381 00382 return $questions; 00383 } 00384 00385 private function str_replace_once ($search, $replace, $subject) { 00386 00387 $first_char = strpos($subject, $search); 00388 00389 if ($first_char !== false) { 00390 00391 $before_str = substr($subject, 0, $first_char); 00392 $after_str = substr($subject, $first_char + strlen($search)); 00393 00394 return $before_str . $replace . $after_str; 00395 00396 } else { 00397 return $subject; 00398 } 00399 } 00400 00401 private function get_defaultgrade($assessment, $question_identifier) { 00402 $result = 1; 00403 $xpath = cc2moodle::newx_path($assessment, cc2moodle::getquizns()); 00404 $query = '//xmlns:item[@ident="' . $question_identifier . '"]'; 00405 $query .= '//xmlns:qtimetadatafield[xmlns:fieldlabel="cc_weighting"]/xmlns:fieldentry'; 00406 $defgrade = $xpath->query($query); 00407 if (!empty($defgrade) && ($defgrade->length > 0)) { 00408 $resp = (int)$defgrade->item(0)->nodeValue; 00409 if ($resp >= 0 && $resp <= 99) { 00410 $result = $resp; 00411 } 00412 } 00413 return $result; 00414 } 00415 00416 private function get_general_feedback ($assessment, $question_identifier) { 00417 00418 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00419 00420 $respconditions = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:resprocessing/xmlns:respcondition'); 00421 00422 if (!empty($respconditions)) { 00423 00424 foreach ($respconditions as $respcondition) { 00425 00426 $continue = $respcondition->getAttributeNode('continue'); 00427 $continue = !empty($continue->nodeValue) ? strtolower($continue->nodeValue) : ''; 00428 00429 if ($continue == 'yes') { 00430 00431 $display_feedback = $xpath->query('xmlns:displayfeedback', $respcondition); 00432 00433 if (!empty($display_feedback)) { 00434 foreach ($display_feedback as $feedback) { 00435 00436 $feedback_identifier = $feedback->getAttributeNode('linkrefid'); 00437 $feedback_identifier = !empty($feedback_identifier->nodeValue) ? $feedback_identifier->nodeValue : ''; 00438 00439 if (!empty($feedback_identifier)) { 00440 $feedbacks_identifiers[] = $feedback_identifier; 00441 } 00442 } 00443 } 00444 } 00445 } 00446 } 00447 00448 $feedback = ''; 00449 $feedbacks_identifiers = empty($feedbacks_identifiers) ? '' : $feedbacks_identifiers; 00450 00451 if (!empty($feedbacks_identifiers)) { 00452 foreach ($feedbacks_identifiers as $feedback_identifier) { 00453 $feedbacks = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:itemfeedback[@ident="' . $feedback_identifier . '"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); 00454 $feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue . ' ' : ''; 00455 } 00456 } 00457 00458 return $feedback; 00459 } 00460 00461 private function get_feedback ($assessment, $identifier, $item_identifier, $question_type) { 00462 00463 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00464 00465 $resource_processing = $xpath->query('//xmlns:item[@ident="' . $item_identifier . '"]/xmlns:resprocessing/xmlns:respcondition'); 00466 00467 if (!empty($resource_processing)) { 00468 00469 foreach ($resource_processing as $response) { 00470 00471 $varequal = $xpath->query('xmlns:conditionvar/xmlns:varequal', $response); 00472 $varequal = !empty($varequal->item(0)->nodeValue) ? $varequal->item(0)->nodeValue : ''; 00473 00474 if (strtolower($varequal) == strtolower($identifier) || ($question_type == CC_QUIZ_ESSAY)) { 00475 00476 $display_feedback = $xpath->query('xmlns:displayfeedback', $response); 00477 00478 if (!empty($display_feedback)) { 00479 foreach ($display_feedback as $feedback) { 00480 00481 $feedback_identifier = $feedback->getAttributeNode('linkrefid'); 00482 $feedback_identifier = !empty($feedback_identifier->nodeValue) ? $feedback_identifier->nodeValue : ''; 00483 00484 if (!empty($feedback_identifier)) { 00485 $feedbacks_identifiers[] = $feedback_identifier; 00486 } 00487 } 00488 } 00489 } 00490 } 00491 } 00492 00493 $feedback = ''; 00494 $feedbacks_identifiers = empty($feedbacks_identifiers) ? '' : $feedbacks_identifiers; 00495 00496 if (!empty($feedbacks_identifiers)) { 00497 foreach ($feedbacks_identifiers as $feedback_identifier) { 00498 $feedbacks = $xpath->query('//xmlns:item[@ident="' . $item_identifier . '"]/xmlns:itemfeedback[@ident="' . $feedback_identifier . '"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); 00499 $feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue . ' ' : ''; 00500 } 00501 } 00502 00503 return $feedback; 00504 } 00505 00506 private function get_answers_fib ($question_identifier, $identifier, $assessment, &$last_answer_id) { 00507 00508 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00509 00510 $answers_fib = array(); 00511 00512 $response_items = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:resprocessing/xmlns:respcondition'); 00513 00514 foreach ($response_items as $response_item) { 00515 00516 $setvar = $xpath->query('xmlns:setvar', $response_item); 00517 $setvar = is_object($setvar->item(0)) ? $setvar->item(0)->nodeValue : ''; 00518 00519 if ($setvar != '') { 00520 00521 $last_answer_id++; 00522 00523 $answer_title = $xpath->query('xmlns:conditionvar/xmlns:varequal[@respident="' . $identifier . '"]', $response_item); 00524 $answer_title = !empty($answer_title->item(0)->nodeValue) ? $answer_title->item(0)->nodeValue : ''; 00525 00526 $case = $xpath->query('xmlns:conditionvar/xmlns:varequal/@case', $response_item); 00527 $case = is_object($case->item(0)) ? $case->item(0)->nodeValue : 'no' 00528 ; 00529 $case = strtolower($case) == 'yes' ? 1 : 00530 0; 00531 00532 $display_feedback = $xpath->query('xmlns:displayfeedback', $response_item); 00533 00534 unset($feedbacks_identifiers); 00535 00536 if (!empty($display_feedback)) { 00537 00538 foreach ($display_feedback as $feedback) { 00539 00540 $feedback_identifier = $feedback->getAttributeNode('linkrefid'); 00541 $feedback_identifier = !empty($feedback_identifier->nodeValue) ? $feedback_identifier->nodeValue : ''; 00542 00543 if (!empty($feedback_identifier)) { 00544 $feedbacks_identifiers[] = $feedback_identifier; 00545 } 00546 } 00547 } 00548 00549 $feedback = ''; 00550 $feedbacks_identifiers = empty($feedbacks_identifiers) ? '' : $feedbacks_identifiers; 00551 00552 if (!empty($feedbacks_identifiers)) { 00553 foreach ($feedbacks_identifiers as $feedback_identifier) { 00554 $feedbacks = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:itemfeedback[@ident="' . $feedback_identifier . '"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); 00555 $feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue . ' ' : ''; 00556 } 00557 } 00558 00559 $answers_fib[] = array('id' => $last_answer_id, 00560 'title' => $answer_title, 00561 'score' => $setvar, 00562 'feedback' => $feedback, 00563 'case' => $case); 00564 } 00565 } 00566 00567 $answers_fib = empty($answers_fib) ? '' : $answers_fib; 00568 00569 return $answers_fib; 00570 } 00571 00572 private function get_answers_pattern_match ($question_identifier, $identifier, $assessment, &$last_answer_id) { 00573 00574 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00575 00576 $answers_fib = array(); 00577 00578 $response_items = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:resprocessing/xmlns:respcondition'); 00579 00580 foreach ($response_items as $response_item) { 00581 00582 $setvar = $xpath->query('xmlns:setvar', $response_item); 00583 $setvar = is_object($setvar->item(0)) ? $setvar->item(0)->nodeValue : ''; 00584 00585 if ($setvar != '') { 00586 00587 $last_answer_id++; 00588 00589 $answer_title = $xpath->query('xmlns:conditionvar/xmlns:varequal[@respident="' . $identifier . '"]', $response_item); 00590 $answer_title = !empty($answer_title->item(0)->nodeValue) ? $answer_title->item(0)->nodeValue : ''; 00591 00592 if (empty($answer_title)) { 00593 $answer_title = $xpath->query('xmlns:conditionvar/xmlns:varsubstring[@respident="' . $identifier . '"]', $response_item); 00594 $answer_title = !empty($answer_title->item(0)->nodeValue) ? '*' . $answer_title->item(0)->nodeValue . '*' : ''; 00595 } 00596 00597 if (empty($answer_title)) { 00598 $answer_title = '*'; 00599 } 00600 00601 $case = $xpath->query('xmlns:conditionvar/xmlns:varequal/@case', $response_item); 00602 $case = is_object($case->item(0)) ? $case->item(0)->nodeValue : 'no' 00603 ; 00604 $case = strtolower($case) == 'yes' ? 1 : 00605 0; 00606 00607 $display_feedback = $xpath->query('xmlns:displayfeedback', $response_item); 00608 00609 unset($feedbacks_identifiers); 00610 00611 if (!empty($display_feedback)) { 00612 00613 foreach ($display_feedback as $feedback) { 00614 00615 $feedback_identifier = $feedback->getAttributeNode('linkrefid'); 00616 $feedback_identifier = !empty($feedback_identifier->nodeValue) ? $feedback_identifier->nodeValue : ''; 00617 00618 if (!empty($feedback_identifier)) { 00619 $feedbacks_identifiers[] = $feedback_identifier; 00620 } 00621 } 00622 } 00623 00624 $feedback = ''; 00625 $feedbacks_identifiers = empty($feedbacks_identifiers) ? '' : $feedbacks_identifiers; 00626 00627 if (!empty($feedbacks_identifiers)) { 00628 foreach ($feedbacks_identifiers as $feedback_identifier) { 00629 $feedbacks = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:itemfeedback[@ident="' . $feedback_identifier . '"]/xmlns:flow_mat/xmlns:material/xmlns:mattext'); 00630 $feedback .= !empty($feedbacks->item(0)->nodeValue) ? $feedbacks->item(0)->nodeValue . ' ' : ''; 00631 } 00632 } 00633 00634 $answers_fib[] = array('id' => $last_answer_id, 00635 'title' => $answer_title, 00636 'score' => $setvar, 00637 'feedback' => $feedback, 00638 'case' => $case); 00639 } 00640 } 00641 00642 $answers_fib = empty($answers_fib) ? '' : $answers_fib; 00643 00644 return $answers_fib; 00645 } 00646 00647 00648 private function get_answers ($identifier, $assessment, &$last_answer_id) { 00649 00650 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00651 00652 $answers = array(); 00653 00654 $question_cc_type = $this->get_question_type($identifier, $assessment); 00655 $question_cc_type = $question_cc_type['cc']; 00656 00657 if ($question_cc_type == CC_QUIZ_MULTIPLE_CHOICE || $question_cc_type == CC_QUIZ_MULTIPLE_RESPONSE || $question_cc_type == CC_QUIZ_TRUE_FALSE) { 00658 00659 $query_answers = '//xmlns:item[@ident="' . $identifier . '"]/xmlns:presentation/xmlns:response_lid/xmlns:render_choice/xmlns:response_label'; 00660 $query_answers_with_flow = '//xmlns:item[@ident="' . $identifier . '"]/xmlns:presentation/xmlns:flow/xmlns:response_lid/xmlns:render_choice/xmlns:response_label'; 00661 00662 $query_indentifer = '@ident'; 00663 $query_title = 'xmlns:material/xmlns:mattext'; 00664 } 00665 00666 if ($question_cc_type == CC_QUIZ_ESSAY) { 00667 00668 $query_answers = '//xmlns:item[@ident="' . $identifier . '"]/xmlns:presentation/xmlns:response_str'; 00669 $query_answers_with_flow = '//xmlns:item[@ident="' . $identifier . '"]/xmlns:presentation/xmlns:flow/xmlns:response_str'; 00670 00671 $query_indentifer = '@ident'; 00672 $query_title = 'xmlns:render_fib'; 00673 } 00674 00675 if ($question_cc_type == CC_QUIZ_FIB || $question_cc_type == CC_QUIZ_PATTERN_MACHT) { 00676 00677 $xpath_query = '//xmlns:item[@ident="' . $identifier . '"]/xmlns:presentation/xmlns:response_str/@ident'; 00678 $xpath_query_with_flow = '//xmlns:item[@ident="' . $identifier . '"]/xmlns:presentation/xmlns:flow/xmlns:response_str/@ident'; 00679 00680 $count_response = $xpath->evaluate('count(' . $xpath_query_with_flow . ')'); 00681 00682 if ($count_response == 0) { 00683 $answer_identifier = $xpath->query($xpath_query); 00684 } else { 00685 $answer_identifier = $xpath->query($xpath_query_with_flow); 00686 } 00687 00688 $answer_identifier = !empty($answer_identifier->item(0)->nodeValue) ? $answer_identifier->item(0)->nodeValue : ''; 00689 00690 if ($question_cc_type == CC_QUIZ_FIB) { 00691 $answers = $this->get_answers_fib ($identifier, $answer_identifier, $assessment, $last_answer_id); 00692 } else { 00693 $answers = $this->get_answers_pattern_match ($identifier, $answer_identifier, $assessment, $last_answer_id); 00694 } 00695 00696 } else { 00697 00698 $count_response = $xpath->evaluate('count(' . $query_answers_with_flow . ')'); 00699 00700 if ($count_response == 0) { 00701 $response_items = $xpath->query($query_answers); 00702 } else { 00703 $response_items = $xpath->query($query_answers_with_flow); 00704 } 00705 00706 if (!empty($response_items)) { 00707 00708 foreach ($response_items as $response_item) { 00709 00710 $last_answer_id++; 00711 00712 $answer_identifier = $xpath->query($query_indentifer, $response_item); 00713 $answer_identifier = !empty($answer_identifier->item(0)->nodeValue) ? $answer_identifier->item(0)->nodeValue : ''; 00714 00715 $answer_title = $xpath->query($query_title, $response_item); 00716 $answer_title = !empty($answer_title->item(0)->nodeValue) ? $answer_title->item(0)->nodeValue : ''; 00717 00718 $answer_feedback = $this->get_feedback($assessment, $answer_identifier, $identifier, $question_cc_type); 00719 00720 $answer_score = $this->get_score($assessment, $answer_identifier, $identifier); 00721 00722 $answers[] = array('id' => $last_answer_id, 00723 'title' => $answer_title, 00724 'score' => $answer_score, 00725 'identifier' => $answer_identifier, 00726 'feedback' => $answer_feedback); 00727 } 00728 } 00729 } 00730 00731 $answers = empty($answers) ? '' : $answers; 00732 00733 return $answers; 00734 00735 } 00736 00737 private function get_score ($assessment, $identifier, $question_identifier) { 00738 00739 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00740 00741 $resource_processing = $xpath->query('//xmlns:item[@ident="' . $question_identifier . '"]/xmlns:resprocessing/xmlns:respcondition'); 00742 00743 if (!empty($resource_processing)) { 00744 00745 foreach ($resource_processing as $response) { 00746 00747 $question_cc_type = $this->get_question_type($question_identifier, $assessment); 00748 $question_cc_type = $question_cc_type['cc']; 00749 00750 $varequal = $xpath->query('xmlns:conditionvar/xmlns:varequal', $response); 00751 $varequal = !empty($varequal->item(0)->nodeValue) ? $varequal->item(0)->nodeValue : ''; 00752 00753 if (strtolower($varequal) == strtolower($identifier)) { 00754 $score = $xpath->query('xmlns:setvar', $response); 00755 $score = !empty($score->item(0)->nodeValue) ? $score->item(0)->nodeValue : ''; 00756 } 00757 } 00758 } 00759 00760 $score = empty($score) ? 0 : $score; 00761 00762 return $score; 00763 } 00764 00765 private function create_node_course_question_categories_question_category_question_multiple_choice ($question) { 00766 00767 $node_course_question_categories_question_answer = ''; 00768 $sheet_question_categories_question = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY_QUESTION_MULTIPLE_CHOICE); 00769 00770 if (!empty($question['answers'])) { 00771 foreach ($question['answers'] as $answer) { 00772 $node_course_question_categories_question_answer .= $this->create_node_course_question_categories_question_category_question_answer($answer); 00773 } 00774 } 00775 00776 $answer_string = $this->get_answers_string($question['answers']); 00777 00778 $is_single = ($question['cc_type'] == CC_QUIZ_MULTIPLE_CHOICE) ? 1 : 0; 00779 00780 $find_tags = array('[#node_course_question_categories_question_category_question_answer#]', 00781 '[#answer_string#]', 00782 '[#is_single#]'); 00783 00784 $replace_values = array($node_course_question_categories_question_answer, 00785 self::safexml($answer_string), 00786 $is_single); 00787 00788 $node_question_categories_question = str_replace($find_tags, $replace_values, $sheet_question_categories_question); 00789 00790 return $node_question_categories_question; 00791 } 00792 00793 private function create_node_course_question_categories_question_category_question_eesay ($question) { 00794 00795 $node_course_question_categories_question_answer = ''; 00796 00797 $sheet_question_categories_question = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY_QUESTION_EESAY); 00798 00799 if (!empty($question['answers'])) { 00800 foreach ($question['answers'] as $answer) { 00801 $node_course_question_categories_question_answer .= $this->create_node_course_question_categories_question_category_question_answer($answer); 00802 } 00803 } 00804 00805 $find_tags = array('[#node_course_question_categories_question_category_question_answer#]'); 00806 $replace_values = array($node_course_question_categories_question_answer); 00807 00808 $node_question_categories_question = str_replace($find_tags, $replace_values, $sheet_question_categories_question); 00809 00810 return $node_question_categories_question; 00811 } 00812 00813 private function create_node_course_question_categories_question_category_question_shortanswer ($question) { //, &$fib_questions) { 00814 00815 $sheet_question_categories_question = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY_QUESTION_SHORTANSWER); 00816 $node_course_question_categories_question_answer = ''; 00817 00818 if (!empty($question['answers'])) { 00819 foreach ($question['answers'] as $answer) { 00820 $node_course_question_categories_question_answer .= $this->create_node_course_question_categories_question_category_question_answer($answer); 00821 } 00822 } 00823 00824 $answers_string = $this->get_answers_string($question['answers']); 00825 00826 $use_case = 0; 00827 00828 foreach ($question['answers'] as $answer) { 00829 00830 if ($answer['case'] == 1) { 00831 $use_case = 1; 00832 } 00833 00834 } 00835 00836 $find_tags = array('[#answers_string#]', 00837 '[#use_case#]', 00838 '[#node_course_question_categories_question_category_question_answer#]'); 00839 00840 $replace_values = array(self::safexml($answers_string), 00841 self::safexml($use_case), 00842 $node_course_question_categories_question_answer); 00843 00844 00845 00846 $node_question_categories_question = str_replace($find_tags, $replace_values, $sheet_question_categories_question); 00847 00848 return $node_question_categories_question; 00849 00850 } 00851 00852 private function create_node_course_question_categories_question_category_question_true_false ($question) { 00853 00854 $node_course_question_categories_question_answer = ''; 00855 00856 $sheet_question_categories_question = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY_QUESTION_TRUE_FALSE); 00857 00858 $max_score = 0; 00859 $true_answer_id = 0; 00860 $false_answer_id = 0; 00861 00862 if (!empty($question['answers'])) { 00863 00864 foreach ($question['answers'] as $answer) { 00865 if ($answer['score'] > $max_score) { 00866 $max_score = $answer['score']; 00867 $true_answer_id = $answer['id']; 00868 } 00869 00870 $node_course_question_categories_question_answer .= $this->create_node_course_question_categories_question_category_question_answer($answer); 00871 } 00872 00873 foreach ($question['answers'] as $answer) { 00874 00875 if ($answer['id'] != $true_answer_id) { 00876 $max_score = $answer['score']; 00877 $false_answer_id = $answer['id']; 00878 } 00879 } 00880 } 00881 00882 $find_tags = array('[#node_course_question_categories_question_category_question_answer#]', 00883 '[#true_answer_id#]', 00884 '[#false_answer_id#]'); 00885 00886 $replace_values = array($node_course_question_categories_question_answer, 00887 $true_answer_id, 00888 $false_answer_id); 00889 00890 $node_question_categories_question = str_replace($find_tags, $replace_values, $sheet_question_categories_question); 00891 00892 return $node_question_categories_question; 00893 } 00894 00895 private function get_answers_string ($answers) { 00896 00897 $answer_string = ''; 00898 00899 if (!empty($answers)) { 00900 foreach ($answers as $answer) { 00901 $answer_string .= $answer['id'] . ','; 00902 } 00903 } 00904 00905 $answer_string = !empty($answer_string) ? substr($answer_string, 0, strlen($answer_string) - 1) : ''; 00906 00907 return $answer_string; 00908 00909 } 00910 00911 private function create_node_course_question_categories_question_category_question_answer ($answer) { 00912 00913 $sheet_question_categories_question_answer = cc112moodle::loadsheet(SHEET_COURSE_QUESTION_CATEGORIES_QUESTION_CATEGORY_QUESTION_ANSWER); 00914 00915 $find_tags = array('[#answer_id#]', 00916 '[#answer_text#]', 00917 '[#answer_score#]', 00918 '[#answer_feedback#]'); 00919 00920 $replace_values = array($answer['id'], 00921 self::safexml($answer['title']), 00922 $answer['score'], 00923 self::safexml($answer['feedback'])); 00924 00925 $node_question_categories_question_answer = str_replace($find_tags, $replace_values, $sheet_question_categories_question_answer); 00926 00927 return $node_question_categories_question_answer; 00928 } 00929 00930 private function get_question_type ($identifier, $assessment) { 00931 00932 $xpath = cc112moodle::newx_path($assessment, cc112moodle::getquizns()); 00933 00934 $metadata = $xpath->query('//xmlns:item[@ident="' . $identifier . '"]/xmlns:itemmetadata/xmlns:qtimetadata/xmlns:qtimetadatafield'); 00935 00936 foreach ($metadata as $field) { 00937 00938 $field_label = $xpath->query('xmlns:fieldlabel', $field); 00939 $field_label = !empty($field_label->item(0)->nodeValue) ? $field_label->item(0)->nodeValue : ''; 00940 00941 if ($field_label == 'cc_profile') { 00942 $field_entry = $xpath->query('xmlns:fieldentry', $field); 00943 $type = !empty($field_entry->item(0)->nodeValue) ? $field_entry->item(0)->nodeValue : ''; 00944 } 00945 } 00946 00947 $return_type = array(); 00948 00949 $return_type['moodle'] = ''; 00950 $return_type['cc'] = $type; 00951 00952 if ($type == CC_QUIZ_MULTIPLE_CHOICE) { 00953 $return_type['moodle'] = MOODLE_QUIZ_MULTIPLE_CHOICE; 00954 } 00955 if ($type == CC_QUIZ_MULTIPLE_RESPONSE) { 00956 $return_type['moodle'] = MOODLE_QUIZ_MULTIPLE_CHOICE; 00957 } 00958 if ($type == CC_QUIZ_TRUE_FALSE) { 00959 $return_type['moodle'] = MOODLE_QUIZ_TRUE_FALSE; 00960 } 00961 if ($type == CC_QUIZ_ESSAY) { 00962 $return_type['moodle'] = MOODLE_QUIZ_ESSAY; 00963 } 00964 if ($type == CC_QUIZ_FIB) { 00965 $return_type['moodle'] = MOODLE_QUIZ_SHORTANSWER; 00966 } 00967 if ($type == CC_QUIZ_PATTERN_MACHT) { 00968 $return_type['moodle'] = MOODLE_QUIZ_SHORTANSWER; 00969 } 00970 00971 return $return_type; 00972 00973 } 00974 }
1.7.6.1 
