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- <?php
- class ResultsDataGenerator
- {
-
- const RDG_SORT_LASTNAME = 1;
- const RDG_SORT_FIRSTNAME = 2;
- const RDG_SORT_SCORE = 4;
- const RDG_SORT_MASK = 8;
- const RDG_SORT_ASC = 16;
- const RDG_SORT_DESC = 32;
- private $evaluation;
- private $results;
- private $is_course_ind;
- private $include_edit;
-
- public function __construct(
- $evaluation,
- $results = [],
- $include_edit = false
- ) {
- $this->evaluation = $evaluation;
- $this->results = isset($results) ? $results : [];
- }
-
- public function get_total_results_count()
- {
- return count($this->results);
- }
-
- public function get_data(
- $sorting = 0,
- $start = 0,
- $count = null,
- $ignore_score_color = false,
- $pdf = false
- ) {
-
- $number_decimals = api_get_setting('gradebook_number_decimals');
- if (!isset($count)) {
- $count = count($this->results) - $start;
- }
- if ($count < 0) {
- $count = 0;
- }
- $model = ExerciseLib::getCourseScoreModel();
- $scoreDisplay = ScoreDisplay::instance();
-
- $table = [];
- foreach ($this->results as $result) {
- $user = [];
- $info = api_get_user_info($result->get_user_id());
- $user['id'] = $result->get_user_id();
- if ($pdf) {
- $user['username'] = $info['username'];
- }
- $user['result_id'] = $result->get_id();
- $user['lastname'] = $info['lastname'];
- $user['firstname'] = $info['firstname'];
- if ($pdf) {
- $user['score'] = $result->get_score();
- } else {
- $user['score'] = $this->get_score_display(
- $result->get_score(),
- true,
- $ignore_score_color
- );
- }
- $user['percentage_score'] = (int) $scoreDisplay->display_score(
- [$result->get_score(), $this->evaluation->get_max()],
- SCORE_PERCENT,
- SCORE_BOTH,
- true
- );
- if ($pdf && $number_decimals == null) {
- $user['scoreletter'] = $result->get_score();
- }
- if ($scoreDisplay->is_custom()) {
- $user['display'] = $this->get_score_display(
- $result->get_score(),
- false,
- $ignore_score_color
- );
- if (!empty($model)) {
- $user['display'] .= ' '.
- ExerciseLib::show_score(
- $result->get_score(),
- $this->evaluation->get_max()
- )
- ;
- }
- }
- $table[] = $user;
- }
-
- if ($sorting & self::RDG_SORT_LASTNAME) {
- usort($table, ['ResultsDataGenerator', 'sort_by_last_name']);
- } elseif ($sorting & self::RDG_SORT_FIRSTNAME) {
- usort($table, ['ResultsDataGenerator', 'sort_by_first_name']);
- } elseif ($sorting & self::RDG_SORT_SCORE) {
- usort($table, ['ResultsDataGenerator', 'sort_by_score']);
- } elseif ($sorting & self::RDG_SORT_MASK) {
- usort($table, ['ResultsDataGenerator', 'sort_by_mask']);
- }
- if ($sorting & self::RDG_SORT_DESC) {
- $table = array_reverse($table);
- }
- $return = array_slice($table, $start, $count);
- return $return;
- }
-
-
- public function sort_by_last_name($item1, $item2)
- {
- return api_strcmp($item1['lastname'], $item2['lastname']);
- }
-
- public function sort_by_first_name($item1, $item2)
- {
- return api_strcmp($item1['firstname'], $item2['firstname']);
- }
-
- public function sort_by_score($item1, $item2)
- {
- if ($item1['percentage_score'] == $item2['percentage_score']) {
- return 0;
- } else {
- return $item1['percentage_score'] < $item2['percentage_score'] ? -1 : 1;
- }
- }
-
- public function sort_by_mask($item1, $item2)
- {
- $score1 = (isset($item1['score']) ? [$item1['score'], $this->evaluation->get_max()] : null);
- $score2 = (isset($item2['score']) ? [$item2['score'], $this->evaluation->get_max()] : null);
- return ScoreDisplay::compare_scores_by_custom_display($score1, $score2);
- }
-
- private function get_score_display(
- $score,
- $realscore,
- $ignore_score_color = false
- ) {
- if ($score != null) {
- $scoreDisplay = ScoreDisplay::instance();
- $type = SCORE_CUSTOM;
- if ($realscore === true) {
- $type = SCORE_DIV_PERCENT;
- }
- return $scoreDisplay->display_score(
- [$score, $this->evaluation->get_max()],
- $type,
- SCORE_BOTH,
- $ignore_score_color
- );
- }
- return '';
- }
- }
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