teacherView = is_null($showTeacherView) ? api_is_allowed_to_edit(null, true) : $showTeacherView;
$this->userId = is_null($userId) ? api_get_user_id() : $userId;
$this->exportToPdf = $exportToPdf;
$this->studentList = $studentList;
parent::__construct(
'gradebooklist',
null,
null,
api_is_allowed_to_edit() ? 1 : 0,
20,
'ASC',
'gradebook_list'
);
$this->evals_links = array_merge($evals, $links);
$this->currentcat = $currentcat;
$this->cats = $cats;
$this->loadStats = $loadStats;
$this->datagen = new GradebookDataGenerator($cats, $evals, $links);
$this->datagen->preLoadDataKey = $this->getPreloadDataKey();
$this->datagen->hidePercentage = api_get_configuration_value('hide_gradebook_percentage_user_result');
if (!empty($userId)) {
$this->datagen->userId = $userId;
}
if (isset($addparams)) {
$this->set_additional_parameters($addparams);
}
$column = 0;
if ($this->teacherView) {
if ($this->exportToPdf == false) {
$this->set_header($column++, '', '', 'width="25px"');
}
}
$this->set_header($column++, get_lang('Type'), '', 'width="35px"');
$this->set_header($column++, get_lang('Name'), false);
if ($this->exportToPdf == false) {
$this->set_header($column++, get_lang('Description'), false);
}
$model = ExerciseLib::getCourseScoreModel();
$this->set_header(
$column++,
get_lang('Weight'),
'',
'width="100px"'
);
if (!$this->teacherView) {
$this->set_header($column++, get_lang('Result'), false);
}
if (empty($model)) {
if (in_array(1, $this->loadStats)) {
$this->set_header($column++, get_lang('Ranking'), false);
}
if (in_array(2, $this->loadStats)) {
$this->set_header($column++, get_lang('Best score'), false);
}
if (in_array(3, $this->loadStats)) {
$this->set_header($column++, get_lang('Average'), false);
}
}
if ($this->teacherView) {
} else {
if (!empty($cats)) {
if ($this->exportToPdf == false) {
$this->set_header($column++, get_lang('Detail'), false);
}
}
}
// Deactivates the odd/even alt rows in order that the +/- buttons work see #4047
$this->odd_even_rows_enabled = false;
// Admins get an edit column.
if ($this->teacherView) {
$this->set_header($column++, get_lang('Edit'), false, 'width="195px"');
// Detail on multiple selected documents.
$this->set_form_actions(
[
'setvisible' => get_lang('Set visible'),
'setinvisible' => get_lang('Set invisible'),
'deleted' => get_lang('Delete selected'),
]
);
} else {
if (empty($_GET['selectcat']) && !$this->teacherView) {
if ($this->exportToPdf == false) {
$this->set_header(
$column++,
get_lang('Certificates'),
false
);
}
}
}
}
/**
* @return GradebookDataGenerator
*/
public function get_data()
{
return $this->datagen;
}
/**
* Function used by SortableTable to get total number of items in the table.
*
* @return int
*/
public function get_total_number_of_items()
{
return $this->datagen->get_total_items_count();
}
/**
* @return string
*/
public function getPreloadDataKey()
{
return 'default_data_'.api_get_course_id().'_'.api_get_session_id();
}
public function preloadData()
{
$allitems = $this->datagen->items;
usort($allitems, ['GradebookDataGenerator', 'sort_by_name']);
$visibleItems = array_merge($this->datagen->items, $this->evals_links);
$defaultDataFromSession = Session::read($this->getPreloadDataKey());
if (empty($defaultDataFromSession)) {
$defaultData = [];
/** @var GradebookItem $item */
foreach ($visibleItems as $item) {
$item->setStudentList($this->studentList);
$itemType = get_class($item);
switch ($itemType) {
case 'Evaluation':
// Best
$best = $this->datagen->buildBestResultColumn($item);
$defaultData[$item->get_id()]['best'] = $best;
// Average
$average = $this->datagen->buildAverageResultColumn($item);
$defaultData[$item->get_id()]['average'] = $average;
break;
case 'ExerciseLink':
/** @var ExerciseLink $item */
// Best
$best = $this->datagen->buildBestResultColumn($item);
$defaultData[$item->get_id()]['best'] = $best;
// Average
$average = $this->datagen->buildAverageResultColumn($item);
$defaultData[$item->get_id()]['average'] = $average;
// Ranking
/*if (!empty($this->studentList)) {
$invalidateRanking = true;
foreach ($this->studentList as $user) {
$score = $this->datagen->build_result_column(
$user['user_id'],
$item,
false,
true
);
if (!empty($score['score'])) {
$invalidateRanking = false;
}
$rankingStudentList[$user['user_id']] = $score['score'][0];
$defaultData[$item->get_id()]['ranking'] = $rankingStudentList;
$defaultData[$item->get_id()]['ranking_invalidate'] = $invalidateRanking;
}
}*/
break;
default:
// Best
$best = $this->datagen->buildBestResultColumn($item);
$defaultData[$item->get_id()]['best'] = $best;
// Average
$average = $this->datagen->buildAverageResultColumn($item);
$defaultData[$item->get_id()]['average'] = $average;
// Ranking
if (!empty($this->studentList)) {
$invalidateRanking = true;
foreach ($this->studentList as $user) {
$score = $this->datagen->build_result_column(
$user['user_id'],
$item,
false,
true
);
if (!empty($score['score'])) {
$invalidateRanking = false;
}
$rankingStudentList[$user['user_id']] = $score['score'][0];
$defaultData[$item->get_id()]['ranking'] = $rankingStudentList;
$defaultData[$item->get_id()]['ranking_invalidate'] = $invalidateRanking;
}
//exit;
}
break;
}
}
Session::write($this->getPreloadDataKey(), $defaultData);
} else {
$defaultData = $defaultDataFromSession;
}
return $defaultData;
}
/**
* Function used by SortableTable to generate the data to display.
*
* @param int $from
* @param int $per_page
* @param int $column
* @param string $direction
* @param int $sort
*
* @return array|mixed
*/
public function get_table_data($from = 1, $per_page = null, $column = null, $direction = null, $sort = null)
{
//variables load in index.php
global $certificate_min_score;
$isAllowedToEdit = api_is_allowed_to_edit();
// determine sorting type
$col_adjust = $isAllowedToEdit ? 1 : 0;
// By id
$this->column = 5;
switch ($this->column) {
// Type
case 0 + $col_adjust:
$sorting = GradebookDataGenerator::GDG_SORT_TYPE;
break;
case 1 + $col_adjust:
$sorting = GradebookDataGenerator::GDG_SORT_NAME;
break;
case 2 + $col_adjust:
$sorting = GradebookDataGenerator::GDG_SORT_DESCRIPTION;
break;
case 3 + $col_adjust:
$sorting = GradebookDataGenerator::GDG_SORT_WEIGHT;
break;
case 4 + $col_adjust:
$sorting = GradebookDataGenerator::GDG_SORT_DATE;
break;
case 5 + $col_adjust:
$sorting = GradebookDataGenerator::GDG_SORT_ID;
break;
}
if ($this->direction == 'DESC') {
$sorting |= GradebookDataGenerator::GDG_SORT_DESC;
} else {
$sorting |= GradebookDataGenerator::GDG_SORT_ASC;
}
// Status of user in course.
$user_id = $this->userId;
$course_code = api_get_course_id();
$session_id = api_get_session_id();
$statusToFilter = 0;
if (empty($session_id)) {
$statusToFilter = STUDENT;
}
if (empty($this->studentList) && $this->loadStats) {
$studentList = CourseManager::get_user_list_from_course_code(
$course_code,
$session_id,
null,
null,
$statusToFilter
);
$this->studentList = $studentList;
}
$this->datagen->userId = $this->userId;
$data_array = $this->datagen->get_data(
$sorting,
$from,
$this->per_page,
false,
$this->studentList,
$this->loadStats
);
// generate the data to display
$sortable_data = [];
$weight_total_links = 0;
$main_cat = Category::load(
null,
null,
$course_code,
null,
null,
$session_id,
'ORDER BY id'
);
$total_categories_weight = 0;
$scoredisplay = ScoreDisplay::instance();
$totalUserResult = [0, 0];
$totalBest = [0, 0];
$totalAverage = [0, 0];
$type = 'detail';
if ($this->exportToPdf) {
$type = 'simple';
}
$model = ExerciseLib::getCourseScoreModel();
$userExerciseScoreInCategory = api_get_configuration_value(
'gradebook_use_exercise_score_settings_in_categories'
);
$course_code = api_get_course_id();
$session_id = api_get_session_id();
$defaultData = Session::read($this->getPreloadDataKey());
// Categories.
if (!empty($data_array)) {
foreach ($data_array as $data) {
// list of items inside the gradebook (exercises, lps, forums, etc)
$row = [];
/** @var AbstractLink $item */
$item = $data[0];
// If the item is invisible, wrap it in a span with class invisible
$invisibility_span_open = $isAllowedToEdit && $item->is_visible() == '0' ? '' : '';
$invisibility_span_close = $isAllowedToEdit && $item->is_visible() == '0' ? '' : '';
// Id
if ($this->teacherView) {
if ($this->exportToPdf == false) {
$row[] = $this->build_id_column($item);
}
}
// Type.
$row[] = $this->build_type_column($item);
// Name.
if (get_class($item) === 'Category') {
$row[] = $invisibility_span_open.''.$item->get_name().''.$invisibility_span_close;
$main_categories[$item->get_id()]['name'] = $item->get_name();
} else {
$name = $this->build_name_link($item, $type);
$row[] = $invisibility_span_open.$name.$invisibility_span_close;
$main_categories[$item->get_id()]['name'] = $name;
}
$this->dataForGraph['categories'][] = $item->get_name();
$main_categories[$item->get_id()]['weight'] = $item->get_weight();
$total_categories_weight += $item->get_weight();
// Description.
if ($this->exportToPdf == false) {
$row[] = $invisibility_span_open.$data[2].$invisibility_span_close;
}
// Weight.
$weight = $scoredisplay->display_score(
[
$data['3'],
$this->currentcat->get_weight(),
],
SCORE_SIMPLE,
SCORE_BOTH,
true
);
if ($this->teacherView) {
$row[] = $invisibility_span_open.
Display::tag('p', $weight, ['class' => 'score']).
$invisibility_span_close;
} else {
$row[] = $invisibility_span_open.$weight.$invisibility_span_close;
}
$category_weight = $item->get_weight();
if ($this->teacherView) {
$weight_total_links += $data[3];
}
// Edit (for admins).
if ($this->teacherView) {
$cat = new Category();
$show_message = $cat->show_message_resource_delete($item->get_course_code());
if ($show_message === false) {
$row[] = $this->build_edit_column($item);
}
} else {
$score = $item->calc_score($this->userId);
if (!empty($score[1])) {
$completeScore = $scoredisplay->display_score($score, SCORE_DIV_PERCENT);
$score = $score[0] / $score[1] * $item->get_weight();
$score = $scoredisplay->display_score([$score, null], SCORE_SIMPLE);
} else {
$categoryScore = null;
}
// Students get the results and certificates columns
$value_data = isset($data[4]) ? $data[4] : null;
$best = isset($data['best']) ? $data['best'] : null;
$average = isset($data['average']) ? $data['average'] : null;
$ranking = isset($data['ranking']) ? $data['ranking'] : null;
$totalResult = [
$data['result_score'][0],
$data['result_score'][1],
];
if (empty($model)) {
$totalBest = [
$scoredisplay->format_score($totalBest[0] + $data['best_score'][0]),
$scoredisplay->format_score($totalBest[1] + $data['best_score'][1]),
];
$totalAverage = [
$data['average_score'][0],
$data['average_score'][1],
];
}
// Student result
if (empty($model)) {
$row[] = $value_data;
} else {
$row[] = ExerciseLib::show_score(
$data['result_score'][0],
$data['result_score'][1]
);
}
$mode = SCORE_AVERAGE;
if ($userExerciseScoreInCategory) {
$mode = SCORE_SIMPLE;
$result = ExerciseLib::convertScoreToPlatformSetting($totalAverage[0], $totalAverage[1]);
$totalAverage[0] = $result['score'];
$totalAverage[1] = $result['weight'];
$result = ExerciseLib::convertScoreToPlatformSetting($totalResult[0], $totalResult[1]);
$totalResult[0] = $result['score'];
$totalResult[1] = $result['weight'];
$result = ExerciseLib::convertScoreToPlatformSetting(
$data['result_score'][0],
$data['result_score'][1]
);
$data['my_result_no_float'][0] = $result['score'];
}
$totalResultAverageValue = strip_tags($scoredisplay->display_score($totalResult, $mode));
$totalAverageValue = strip_tags($scoredisplay->display_score($totalAverage, $mode));
$this->dataForGraph['my_result'][] = floatval($totalResultAverageValue);
$this->dataForGraph['average'][] = floatval($totalAverageValue);
$this->dataForGraph['my_result_no_float'][] = $data['result_score'][0];
if (empty($model)) {
// Ranking
if (in_array(1, $this->loadStats)) {
$row[] = $ranking;
}
// Best
if (in_array(2, $this->loadStats)) {
$row[] = $best;
}
// Average
if (in_array(3, $this->loadStats)) {
$row[] = $average;
}
}
if (get_class($item) === 'Category') {
if ($this->exportToPdf == false) {
$row[] = $this->build_edit_column($item);
}
}
}
// Category added.
$sortable_data[] = $row;
// Loading children
if (get_class($item) === 'Category') {
$parent_id = $item->get_id();
$cats = Category::load(
$parent_id,
null,
null,
null,
null,
null
);
if (isset($cats[0])) {
/** @var Category $subCategory */
$subCategory = $cats[0];
$allcat = $subCategory->get_subcategories($this->userId, $course_code, $session_id);
$alleval = $subCategory->get_evaluations($this->userId);
$alllink = $subCategory->get_links($this->userId);
$sub_cat_info = new GradebookDataGenerator($allcat, $alleval, $alllink);
$sub_cat_info->preLoadDataKey = $this->getPreloadDataKey();
$sub_cat_info->userId = $user_id;
$data_array2 = $sub_cat_info->get_data(
$sorting,
$from,
$this->per_page,
false,
$this->studentList
);
$total_weight = 0;
// Links.
foreach ($data_array2 as $data) {
$row = [];
$item = $data[0];
//if the item is invisible, wrap it in a span with class invisible
$invisibility_span_open = $isAllowedToEdit && $item->is_visible() == '0' ? '' : '';
$invisibility_span_close = $isAllowedToEdit && $item->is_visible() == '0' ? '' : '';
if (isset($item)) {
$main_categories[$parent_id]['children'][$item->get_id()]['name'] = $item->get_name();
$main_categories[$parent_id]['children'][$item->get_id()]['weight'] = $item->get_weight();
}
if ($this->teacherView) {
if ($this->exportToPdf == false) {
$row[] = $this->build_id_column($item);
}
}
// Type
$row[] = $this->build_type_column($item, ['style' => 'padding-left:5px']);
// Name.
$row[] = $invisibility_span_open.' '.
$this->build_name_link($item, $type).$invisibility_span_close;
// Description.
if ($this->exportToPdf == false) {
$row[] = $invisibility_span_open.$data[2].$invisibility_span_close;
}
$weight = $data[3];
$total_weight += $weight;
// Weight
$row[] = $invisibility_span_open.$weight.$invisibility_span_close;
// Admins get an edit column.
if (api_is_allowed_to_edit(null, true) &&
isset($_GET['user_id']) == false &&
(isset($_GET['action']) && $_GET['action'] != 'export_all' || !isset($_GET['action']))
) {
$cat = new Category();
$show_message = $cat->show_message_resource_delete($item->get_course_code());
if ($show_message === false) {
if ($this->exportToPdf == false) {
$row[] = $this->build_edit_column($item);
}
}
} else {
// Students get the results and certificates columns
$eval_n_links = array_merge($alleval, $alllink);
if (count($eval_n_links) > 0) {
$value_data = isset($data[4]) ? $data[4] : null;
if (!is_null($value_data)) {
// Result
$row[] = $value_data;
$best = isset($data['best']) ? $data['best'] : null;
$average = isset($data['average']) ? $data['average'] : null;
$ranking = isset($data['ranking']) ? $data['ranking'] : null;
if (empty($model)) {
if (in_array(1, $this->loadStats)) {
// Ranking
$row[] = $ranking;
}
if (in_array(2, $this->loadStats)) {
// Best
$row[] = $best;
}
// Average
if (in_array(3, $this->loadStats)) {
$row[] = $average;
}
}
}
}
if (!empty($cats)) {
if ($this->exportToPdf == false) {
$row[] = null;
}
}
}
if ($this->exportToPdf == false) {
$row['child_of'] = $parent_id;
}
$sortable_data[] = $row;
}
// "Warning row"
if (!empty($data_array)) {
if ($this->teacherView) {
// Compare the category weight to the sum of all weights inside the category
if (intval($total_weight) == $category_weight) {
$label = null;
$total = GradebookUtils::score_badges(
[
$total_weight.' / '.$category_weight,
'100',
]
);
} else {
$label = Display::return_icon(
'warning.png',
sprintf(get_lang('The sum of all weights of activities must be %s'), $category_weight)
);
$total = Display::badge($total_weight.' / '.$category_weight, 'warning');
}
$row = [
null,
null,
" ".get_lang('Subtotal').'
',
null,
$total.' '.$label,
'child_of' => $parent_id,
];
$sortable_data[] = $row;
}
}
}
}
}
} //end looping categories
$main_weight = 0;
if (count($main_cat) > 1) {
/** @var Category $myCat */
foreach ($main_cat as $myCat) {
$myParentId = $myCat->get_parent_id();
if ($myParentId == 0) {
$main_weight = (int) $myCat->get_weight();
}
}
}
if ($this->teacherView) {
// Total for teacher.
if (count($main_cat) > 1) {
if (intval($total_categories_weight) == $main_weight) {
$total = GradebookUtils::score_badges(
[
$total_categories_weight.' / '.$main_weight,
'100',
]
);
} else {
$total = Display::badge($total_categories_weight.' / '.$main_weight, 'warning');
}
$row = [
null,
null,
''.get_lang('Total').'',
null,
$total,
];
$sortable_data[] = $row;
}
} else {
// Total for student.
if (count($main_cat) > 1) {
$main_weight = (int) $main_cat[0]->get_weight();
$global = null;
$average = null;
$myTotal = 0;
foreach ($this->dataForGraph['my_result_no_float'] as $result) {
$myTotal += $result;
}
$totalResult[0] = $myTotal;
// Overwrite main weight
$totalResult[1] = $main_weight;
if (!empty($model)) {
$totalResult = ExerciseLib::show_score($totalResult[0], $totalResult[1], false);
} else {
$totalResult = $scoredisplay->display_score(
$totalResult,
SCORE_DIV
);
}
$row = [
null,
''.get_lang('Total').'',
];
if (!$this->exportToPdf) {
$row[] = null;
}
$row[] = $main_weight;
$row[] = $totalResult;
$categoryId = $main_cat[0]->get_id();
if (empty($model)) {
if (in_array(1, $this->loadStats)) {
if (isset($defaultData[$categoryId]) && isset($defaultData[$categoryId]['ranking'])) {
$totalRanking = $defaultData[$categoryId]['ranking'];
$invalidateRanking = $defaultData[$categoryId]['ranking_invalidate'];
$average = 0;
foreach ($totalRanking as $ranking) {
$average += $ranking;
}
} else {
$totalRanking = [];
$invalidateRanking = true;
$average = 0;
$main_cat[0]->setStudentList($this->studentList);
foreach ($this->studentList as $student) {
$score = $main_cat[0]->calc_score(
$student['user_id'],
null,
$course_code,
$session_id
);
if (!empty($score[0])) {
$invalidateRanking = false;
}
$totalRanking[$student['user_id']] = $score[0];
$average += $score[0];
}
$defaultData[$categoryId]['ranking'] = $totalRanking;
$defaultData[$categoryId]['ranking_invalidate'] = $invalidateRanking;
Session::write($this->getPreloadDataKey(), $defaultData);
}
$totalRanking = AbstractLink::getCurrentUserRanking($user_id, $totalRanking);
$totalRanking = $scoredisplay->display_score(
$totalRanking,
SCORE_DIV,
SCORE_BOTH,
true,
true
);
if ($invalidateRanking) {
$totalRanking = null;
}
$row[] = $totalRanking;
}
if (in_array(2, $this->loadStats)) {
if (isset($defaultData[$categoryId]) && isset($defaultData[$categoryId]['best'])) {
$totalBest = $defaultData[$categoryId]['best'];
} else {
// Overwrite main weight
$totalBest[1] = $main_weight;
$defaultData[$categoryId]['best'] = $totalBest;
}
$totalBest = $scoredisplay->display_score(
$totalBest,
SCORE_DIV,
SCORE_BOTH,
true
);
$row[] = $totalBest;
}
if (in_array(3, $this->loadStats)) {
if (isset($defaultData[$categoryId]) && isset($defaultData[$categoryId]['average'])) {
$totalAverage = $defaultData[$categoryId]['average'];
} else {
// Overwrite main weight
$totalAverage[0] = $average / count($this->studentList);
$totalAverage[1] = $main_weight;
$defaultData[$categoryId]['average'] = $totalBest;
}
$totalAverage = $scoredisplay->display_score(
$totalAverage,
SCORE_DIV,
SCORE_BOTH,
true
);
$row[] = $totalAverage;
}
}
if (!empty($row)) {
$sortable_data[] = $row;
}
}
}
Session::write('default_data', $defaultData);
// Warning messages
$view = isset($_GET['view']) ? $_GET['view'] : null;
if ($this->teacherView) {
if (isset($_GET['selectcat']) &&
$_GET['selectcat'] > 0 &&
$view !== 'presence'
) {
$id_cat = (int) $_GET['selectcat'];
$category = Category::load($id_cat);
$weight_category = (int) $this->build_weight($category[0]);
$course_code = $this->build_course_code($category[0]);
$weight_total_links = round($weight_total_links);
if ($weight_total_links > $weight_category ||
$weight_total_links < $weight_category ||
$weight_total_links > $weight_category
) {
$warning_message = sprintf(get_lang('The sum of all weights of activities must be %s'), $weight_category);
$modify_icons =
''.
Display::return_icon('edit.png', $warning_message, [], ICON_SIZE_SMALL).'';
$warning_message .= $modify_icons;
echo Display::return_message($warning_message, 'warning', false);
}
$content_html = DocumentManager::replace_user_info_into_html(
api_get_user_id(),
$course_code,
api_get_session_id()
);
if (!empty($content_html)) {
$new_content = explode('', $content_html['content']);
}
if (empty($new_content[0])) {
// Set default certificate
$courseData = api_get_course_info($course_code);
DocumentManager::generateDefaultCertificate($courseData);
}
}
if (empty($_GET['selectcat'])) {
$categories = Category::load();
$weight_categories = $certificate_min_scores = $course_codes = [];
foreach ($categories as $category) {
$course_code_category = $this->build_course_code($category);
if (!empty($course_code)) {
if ($course_code_category == $course_code) {
$weight_categories[] = intval($this->build_weight($category));
$certificate_min_scores[] = intval($this->build_certificate_min_score($category));
$course_codes[] = $course_code;
break;
}
} else {
$weight_categories[] = intval($this->build_weight($category));
$certificate_min_scores[] = intval($this->build_certificate_min_score($category));
$course_codes[] = $course_code_category;
}
}
if (is_array($weight_categories) &&
is_array($certificate_min_scores) &&
is_array($course_codes)
) {
$warning_message = '';
for ($x = 0; $x < count($weight_categories); $x++) {
$weight_category = intval($weight_categories[$x]);
$certificate_min_score = intval($certificate_min_scores[$x]);
$course_code = $course_codes[$x];
if (empty($certificate_min_score) ||
($certificate_min_score > $weight_category)
) {
$warning_message .= $course_code.
' - '.get_lang('Certificate minimum score is required and must not be more than').
' '.$weight_category.'
';
}
}
if (!empty($warning_message)) {
echo Display::return_message($warning_message, 'warning', false);
}
}
}
}
return $sortable_data;
}
/**
* @return string
*/
public function getGraph()
{
$data = $this->getDataForGraph();
if (!empty($data) &&
isset($data['categories']) &&
isset($data['my_result']) &&
isset($data['average'])
) {
$dataSet = new pData();
$dataSet->addPoints($data['my_result'], get_lang('Me'));
// In order to generate random values
// $data['average'] = array(rand(0,50), rand(0,50));
$dataSet->addPoints($data['average'], get_lang('Average'));
$dataSet->addPoints($data['categories'], 'categories');
$dataSet->setAbscissa('categories');
$xSize = 600;
$ySize = 400;
$pChart = new pImage($xSize, $ySize, $dataSet);
/* Turn of Antialiasing */
$pChart->Antialias = false;
/* Add a border to the picture */
$pChart->drawRectangle(
0,
0,
$xSize - 1,
$ySize - 1,
["R" => 0, "G" => 0, "B" => 0]
);
$pChart->drawText(
80,
16,
get_lang('Results and feedback'),
["FontSize" => 11, "Align" => TEXT_ALIGN_BOTTOMMIDDLE]
);
$pChart->setGraphArea(50, 30, $xSize - 50, $ySize - 70);
$pChart->setFontProperties(
[
'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
'FontSize' => 10,
]
);
/* Draw the scale */
$scaleSettings = [
"XMargin" => AUTO,
"YMargin" => 10,
"Floating" => true,
"GridR" => 200,
"GridG" => 200,
"GridB" => 200,
"DrawSubTicks" => true,
"CycleBackground" => true,
'LabelRotation' => 10,
];
$pChart->drawScale($scaleSettings);
/* Draw the line chart */
$pChart->drawLineChart();
$pChart->drawPlotChart(
[
"DisplayValues" => true,
"PlotBorder" => true,
"BorderSize" => 2,
"Surrounding" => -60,
"BorderAlpha" => 80,
]
);
/* Write the chart legend */
$pChart->drawLegend(
$xSize - 180,
9,
[
"Style" => LEGEND_NOBORDER,
"Mode" => LEGEND_HORIZONTAL,
"FontR" => 0,
"FontG" => 0,
"FontB" => 0,
]
);
$cachePath = api_get_path(SYS_ARCHIVE_PATH);
$myCache = new pCache(['CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)]);
$chartHash = $myCache->getHash($dataSet);
$myCache->writeToCache($chartHash, $pChart);
$imgSysPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
$myCache->saveFromCache($chartHash, $imgSysPath);
$imgWebPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
if (file_exists($imgSysPath)) {
$result = '
';
$result .= '
';
$result .= '