table = Database::get_main_table(TABLE_GRADE_MODEL);
}
/**
* @param array $where_conditions
*
* @return array
*/
public function get_all($where_conditions = [])
{
return Database::select(
'*',
$this->table,
['where' => $where_conditions, 'order' => 'name ASC']
);
}
/**
* @return mixed
*/
public function get_count()
{
$row = Database::select(
'count(*) as count',
$this->table,
[],
'first'
);
return $row['count'];
}
/**
* Displays the title + grid.
*/
public function display()
{
// action links
echo '
';
echo Display::grid_html('grade_model');
}
/**
* Returns a Form validator Obj.
*
* @todo the form should be auto generated
*
* @param string $url
* @param string $action add, edit
*
* @return FormValidator form validator obj
*/
public function return_form($url, $action)
{
$form = new FormValidator('grades', 'post', $url);
// Setting the form elements
$header = get_lang('Add');
if ($action == 'edit') {
$header = get_lang('Edit');
}
$id = isset($_GET['id']) ? intval($_GET['id']) : '';
$form->addHeader($header);
$form->addHidden('id', $id);
$form->addText('name', get_lang('Name'));
$form->addHtmlEditor(
'description',
get_lang('Description'),
false,
false,
[
'ToolbarSet' => 'careers',
'Width' => '100%',
'Height' => '250',
]
);
$form->addLabel(get_lang('Components'), '');
// Get components
$nr_items = 2;
$max = 10;
// Setting the defaults
$defaults = $this->get($id);
if ($defaults) {
$components = $this->get_components($defaults['id']);
}
if ($action == 'edit') {
if (!empty($components)) {
$nr_items = count($components);
}
}
$form->addElement('hidden', 'maxvalue', '100');
$form->addElement('hidden', 'minvalue', '0');
$renderer = &$form->defaultRenderer();
$component_array = [];
for ($i = 0; $i <= $max; $i++) {
$counter = $i;
$form->addElement('text', 'components['.$i.'][percentage]', null);
$form->addElement('text', 'components['.$i.'][acronym]', null);
$form->addElement('text', 'components['.$i.'][title]', null);
$form->addElement('hidden', 'components['.$i.'][id]', null);
$template_percentage =
'';
$renderer->setElementTemplate($template_title, 'components['.$i.'][title]');
$renderer->setElementTemplate($template_percentage, 'components['.$i.'][percentage]');
$renderer->setElementTemplate($template_acronym, 'components['.$i.'][acronym]');
if ($i == 0) {
$form->addRule('components['.$i.'][percentage]', get_lang('Required field'), 'required');
$form->addRule('components['.$i.'][acronym]', get_lang('Required field'), 'required');
$form->addRule('components['.$i.'][title]', get_lang('Required field'), 'required');
}
$form->addRule('components['.$i.'][percentage]', get_lang('Only numbers'), 'numeric');
$form->addRule(['components['.$i.'][percentage]', 'maxvalue'], get_lang('Over 100'), 'compare', '<=');
$form->addRule(['components['.$i.'][percentage]', 'minvalue'], get_lang('Under the minimum.'), 'compare', '>=');
$component_array[] = 'components['.$i.'][percentage]';
}
//New rule added in the formvalidator compare_fields that filters a group of fields in order to compare with the wanted value
$form->addRule($component_array, get_lang('The sum of all values must be 100'), 'compare_fields', '==@100');
$form->addElement('label', '', get_lang('The sum of all values must be 100'));
if ($action == 'edit') {
$form->addButtonUpdate(get_lang('Edit'));
} else {
$form->addButtonCreate(get_lang('Add'));
}
if (!empty($components)) {
$counter = 0;
foreach ($components as $component) {
foreach ($component as $key => $value) {
$defaults['components['.$counter.']['.$key.']'] = $value;
}
$counter++;
}
}
$form->setDefaults($defaults);
// Setting the rules
$form->addRule('name', get_lang('Required field'), 'required');
return $form;
}
/**
* @param $id
*
* @return array|null
*/
public function get_components($id)
{
$obj = new GradeModelComponents();
if (!empty($id)) {
return $obj->get_all(['where' => ['grade_model_id = ?' => $id]]);
}
return null;
}
/**
* @param array $params
* @param bool $show_query
*
* @return bool
*/
public function save($params, $show_query = false)
{
$id = parent::save($params, $show_query);
if (!empty($id)) {
foreach ($params['components'] as $component) {
if (!empty($component['title']) && !empty($component['percentage']) && !empty($component['acronym'])) {
$obj = new GradeModelComponents();
$component['grade_model_id'] = $id;
$obj->save($component);
}
}
}
//event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
return $id;
}
/**
* {@inheritdoc}
*/
public function update($params, $showQuery = false)
{
parent::update($params, $showQuery);
if (!empty($params['id'])) {
foreach ($params['components'] as $component) {
$obj = new GradeModelComponents();
$component['grade_model_id'] = $params['id'];
if (empty($component['title']) && empty($component['percentage']) && empty($component['acronym'])) {
$obj->delete($component['id']);
} else {
$obj->update($component);
}
}
}
}
/**
* @param int $id
*/
public function delete($id)
{
parent::delete($id);
}
/**
* @param $form
* @param string $name
* @param null $default_value
*
* @return bool
*/
public function fill_grade_model_select_in_form(&$form, $name = 'gradebook_model_id', $default_value = null)
{
if (api_get_setting('gradebook_enable_grade_model') === 'false') {
return false;
}
if (api_get_setting('teachers_can_change_grade_model_settings') === 'true' || api_is_platform_admin()) {
$grade_models = $this->get_all();
$grade_model_options = ['-1' => get_lang('none')];
if (!empty($grade_models)) {
foreach ($grade_models as $item) {
$grade_model_options[$item['id']] = $item['name'];
}
}
$form->addElement('select', $name, get_lang('Grading model'), $grade_model_options);
$default_platform_setting = api_get_setting('gradebook_default_grade_model_id');
$default = -1;
if ($default_platform_setting == -1) {
if (!empty($default_value)) {
$default = $default_value;
}
} else {
$default = $default_platform_setting;
}
if (!empty($default) && $default != '-1') {
$form->setDefaults([$name => $default]);
}
}
}
}
/**
* Class GradeModelComponents.
*/
class GradeModelComponents extends Model
{
public $table;
public $columns = ['id', 'title', 'percentage', 'acronym', 'grade_model_id'];
/**
* GradeModelComponents constructor.
*/
public function __construct()
{
parent::__construct();
$this->table = Database::get_main_table(TABLE_GRADE_MODEL_COMPONENTS);
}
/**
* @param array $params
* @param bool $showQuery
*
* @return bool
*/
public function save($params, $showQuery = false)
{
$id = parent::save($params, $showQuery);
return $id;
}
}