items = array_merge($allcats, $allevals, $alllinks);
$this->evals_links = array_merge($allevals, $alllinks);
}
/**
* Get total number of items (rows)
*/
public function get_total_items_count() {
return count($this->items);
}
/**
* Get actual array data
* @return array 2-dimensional array - each array contains the elements:
* 0: cat/eval/link object
* 1: item name
* 2: description
* 3: weight
* 4: date
* 5: student's score (if student logged in)
*/
public function get_data($sorting = 0, $start = 0, $count = null, $ignore_score_color = false) {
//$status = CourseManager::get_user_in_course_status(api_get_user_id(), api_get_course_id());
// do some checks on count, redefine if invalid value
if (!isset($count)) {
$count = count ($this->items) - $start;
}
if ($count < 0) {
$count = 0;
}
$allitems = $this->items;
// sort array
if ($sorting & self :: GDG_SORT_TYPE) {
usort($allitems, array('GradebookDataGenerator', 'sort_by_type'));
} elseif ($sorting & self :: GDG_SORT_ID) {
usort($allitems, array('GradebookDataGenerator', 'sort_by_id'));
} elseif ($sorting & self :: GDG_SORT_NAME) {
usort($allitems, array('GradebookDataGenerator', 'sort_by_name'));
} elseif ($sorting & self :: GDG_SORT_DESCRIPTION) {
usort($allitems, array('GradebookDataGenerator', 'sort_by_description'));
} elseif ($sorting & self :: GDG_SORT_WEIGHT) {
usort($allitems, array('GradebookDataGenerator', 'sort_by_weight'));
} elseif ($sorting & self :: GDG_SORT_DATE) {
//usort($allitems, array('GradebookDataGenerator', 'sort_by_date'));
}
if ($sorting & self :: GDG_SORT_DESC) {
$allitems = array_reverse($allitems);
}
// get selected items
$visibleitems = array_slice($allitems, $start, $count);
//status de user in course
$user_id = api_get_user_id();
$status_user = api_get_status_of_user_in_course($user_id, api_get_course_int_id());
// generate the data to display
$data = array();
foreach ($visibleitems as $item) {
$row = array ();
$row[] = $item;
$row[] = $item->get_name();
// display the 2 first line of description, and all description on mouseover (https://support.chamilo.org/issues/6588)
$row[] = ''.api_get_short_text_from_html($item->get_description(), 160).'';
$row[] = $item->get_weight();
/*if (api_is_allowed_to_edit(null, true)) {
$row[] = $this->build_date_column($item);
}*/
if (count($this->evals_links) > 0) {
if (!api_is_allowed_to_edit() || $status_user != 1 ) {
$row[] = $this->build_result_column($item, $ignore_score_color);
$row[] = $item;
}
}
$data[] = $row;
}
return $data;
}
/**
* Returns the link to the certificate generation, if the score is enough, otherwise
* returns an empty string. This only works with categories.
* @param object Item
* @return string
*/
function get_certificate_link($item) {
if (is_a($item, 'Category')) {
if($item->is_certificate_available(api_get_user_id())) {
$link = ''.get_lang('Certificate').'';
return $link;
}
}
return '';
}
// Sort functions
// Make sure to only use functions as defined in the GradebookItem interface !
function sort_by_name($item1, $item2) {
return api_strnatcmp($item1->get_name(), $item2->get_name());
}
function sort_by_id($item1, $item2) {
return api_strnatcmp($item1->get_id(), $item2->get_id());
}
function sort_by_type($item1, $item2) {
if ($item1->get_item_type() == $item2->get_item_type()) {
return $this->sort_by_name($item1,$item2);
} else {
return ($item1->get_item_type() < $item2->get_item_type() ? -1 : 1);
}
}
function sort_by_description($item1, $item2) {
$result = api_strcmp($item1->get_description(), $item2->get_description());
if ($result == 0) {
return $this->sort_by_name($item1,$item2);
}
return $result;
}
function sort_by_weight($item1, $item2) {
if ($item1->get_weight() == $item2->get_weight()) {
return $this->sort_by_name($item1,$item2);
} else {
return ($item1->get_weight() < $item2->get_weight() ? -1 : 1);
}
}
function sort_by_date($item1, $item2) {
if (is_int($item1->get_date())) {
$timestamp1 = $item1->get_date();
} else {
$date = $item1->get_date();
if (!empty($date)) {
$timestamp1 = api_strtotime($date, 'UTC');
} else {
$timestamp1 = null;
}
}
if(is_int($item2->get_date())) {
$timestamp2 = $item2->get_date();
} else {
$timestamp2 = api_strtotime($item2->get_date(), 'UTC');
}
if ($timestamp1 == $timestamp2) {
return $this->sort_by_name($item1,$item2);
} else {
return ($timestamp1 < $timestamp2 ? -1 : 1);
}
}
// Other functions
private function build_result_column($item, $ignore_score_color) {
$scoredisplay = ScoreDisplay::instance();
$score = $item->calc_score(api_get_user_id());
if (!empty($score)) {
switch ($item->get_item_type()) {
// category
case 'C' :
if ($score != null) {
$displaytype = SCORE_PERCENT;
if ($ignore_score_color) {
$displaytype |= SCORE_IGNORE_SPLIT;
}
return get_lang('Total') . ' : '. $scoredisplay->display_score($score, $displaytype);
} else {
return '';
}
// evaluation and link
case 'E' :
case 'L' :
$displaytype = SCORE_DIV_PERCENT;
if ($ignore_score_color) {
$displaytype |= SCORE_IGNORE_SPLIT;
}
return $scoredisplay->display_score($score, SCORE_DIV_PERCENT_WITH_CUSTOM);
}
}
return null;
}
private function build_date_column($item) {
$date = $item->get_date();
if (!isset($date) || empty($date)) {
return '';
} else {
if(is_int($date)) {
return api_convert_and_format_date($date);
} else {
return api_format_date($date);
}
}
}
}