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286 lines
10 KiB
286 lines
10 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Class GradeModel
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* @package chamilo.library
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*/
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class GradeModel extends Model
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{
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public $table;
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public $columns = array('id', 'name', 'description');
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/**
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* Constructor
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*/
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public function __construct()
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{
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$this->table = Database::get_main_table(TABLE_GRADE_MODEL);
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}
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/**
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* @param array $where_conditions
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* @return array
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*/
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public function get_all($where_conditions = array())
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{
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return Database::select('*',$this->table, array('where'=>$where_conditions,'order' =>'name ASC'));
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}
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/**
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* @return mixed
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*/
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public function get_count()
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{
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$row = Database::select('count(*) as count', $this->table, array(),'first');
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return $row['count'];
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}
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/**
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* Displays the title + grid
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*/
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public function display()
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{
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// action links
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echo '<div class="actions" style="margin-bottom:20px">';
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echo '<a href="grade_models.php">'.Display::return_icon('back.png',get_lang('Back'),'','32').'</a>';
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echo '<a href="'.api_get_self().'?action=add">'.Display::return_icon('add.png',get_lang('Add'),'','32').'</a>';
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echo '</div>';
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echo Display::grid_html('grade_model');
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}
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/**
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* Returns a Form validator Obj
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* @todo the form should be auto generated
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* @param string url
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* @param string action add, edit
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* @return obj form validator obj
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*/
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public function return_form($url, $action)
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{
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$form = new FormValidator('grades', 'post', $url);
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// Setting the form elements
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$header = get_lang('Add');
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if ($action == 'edit') {
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$header = get_lang('Modify');
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}
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$form->addElement('header', $header);
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$id = isset($_GET['id']) ? intval($_GET['id']) : '';
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$form->addElement('hidden', 'id', $id);
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$form->addElement('text', 'name', get_lang('Name'), array('size' => '70'));
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$form->addHtmlEditor(
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'description',
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get_lang('Description'),
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false,
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false,
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array(
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'ToolbarSet' => 'careers',
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'Width' => '100%',
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'Height' => '250'
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)
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);
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$form->addElement('label', get_lang('Components'));
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//Get components
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$nr_items = 2;
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$max = 10;
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// Setting the defaults
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$defaults = $this->get($id);
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$components = $this->get_components($defaults['id']);
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if ($action == 'edit') {
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if (!empty($components)) {
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$nr_items = count($components) -1;
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}
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}
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$form->addElement('hidden', 'maxvalue', '100');
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$form->addElement('hidden', 'minvalue', '0');
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$renderer = & $form->defaultRenderer();
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$component_array = array();
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for ($i = 0; $i <= $max; $i++) {
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$counter = $i;
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$form->addElement('text', 'components['.$i.'][percentage]', null, array('class' => 'span1'));
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$form->addElement('text', 'components['.$i.'][acronym]', null, array('class' => 'span1'));
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$form->addElement('text', 'components['.$i.'][title]', null, array('class' => 'span3'));
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$form->addElement('hidden', 'components['.$i.'][id]', null, array('class' => 'span3'));
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$template_percentage =
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'<div id=' . $i . ' style="display: '.(($i<=$nr_items)?'inline':'none').';" class="control-group">
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<p>
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<label class="control-label">{label}</label>
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<div class="controls">
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<!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->
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{element} <!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --> % = ';
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$template_acronym = '
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<!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->
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{element} {label} <!-- BEGIN error --><span class="form_error">{error}</span> <!-- END error -->';
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$template_title =
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' {element} <!-- BEGIN error --> <span class="form_error">{error}</span><!-- END error -->
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<a href="javascript:plusItem(' . ($counter+1) . ')">
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<img style="display: '.(($counter>=$nr_items)?'inline':'none').';" id="plus-' . ($counter+1) . '" src="../img/icons/22/add.png" alt="'.get_lang('Add').'" title="'.get_lang('Add').'"></img>
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</a>
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<a href="javascript:minItem(' . ($counter) . ')">
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<img style="display: '.(($counter>=$nr_items)?'inline':'none').';" id="min-' . $counter . '" src="../img/delete.png" alt="'.get_lang('Delete').'" title="'.get_lang('Delete').'"></img>
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</a>
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</div></p></div>';
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$renderer->setElementTemplate($template_title, 'components['.$i.'][title]');
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$renderer->setElementTemplate($template_percentage , 'components['.$i.'][percentage]');
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$renderer->setElementTemplate($template_acronym , 'components['.$i.'][acronym]');
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if ($i == 0) {
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$form->addRule('components['.$i.'][percentage]', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('components['.$i.'][title]', get_lang('ThisFieldIsRequired'), 'required');
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$form->addRule('components['.$i.'][acronym]', get_lang('ThisFieldIsRequired'), 'required');
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}
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$form->addRule('components['.$i.'][percentage]', get_lang('OnlyNumbers'), 'numeric');
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$form->addRule(array('components['.$i.'][percentage]', 'maxvalue'), get_lang('Over100'), 'compare', '<=');
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$form->addRule(array('components['.$i.'][percentage]', 'minvalue'), get_lang('UnderMin'), 'compare', '>=');
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$component_array[] = 'components['.$i.'][percentage]';
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}
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//New rule added in the formvalidator compare_fields that filters a group of fields in order to compare with the wanted value
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$form->addRule($component_array, get_lang('AllMustWeight100'), 'compare_fields', '==@100');
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$form->addElement('label', '', get_lang('AllMustWeight100'));
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if ($action == 'edit') {
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$form->addButtonUpdate(get_lang('Modify'));
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} else {
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$form->addButtonCreate(get_lang('Add'));
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}
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if (!empty($components)) {
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$counter = 0;
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foreach ($components as $component) {
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foreach ($component as $key => $value) {
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$defaults['components['.$counter.']['.$key.']'] = $value;
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}
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$counter++;
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}
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}
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$form->setDefaults($defaults);
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// Setting the rules
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$form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');
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return $form;
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}
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public function get_components($id)
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{
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$obj = new GradeModelComponents();
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if (!empty($id)) {
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return $obj->get_all(array('where'=> array('grade_model_id = ?' => $id)));
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}
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return null;
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}
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public function save($params, $show_query = false)
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{
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$id = parent::save($params, $show_query);
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if (!empty($id)) {
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foreach ($params['components'] as $component) {
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if (!empty($component['title']) && !empty($component['percentage']) && !empty($component['acronym'])) {
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$obj = new GradeModelComponents();
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$component['grade_model_id'] = $id;
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$obj->save($component);
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}
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}
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}
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//event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
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return $id;
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}
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public function update($params)
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{
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parent::update($params);
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if (!empty($params['id'])) {
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foreach ($params['components'] as $component) {
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$obj = new GradeModelComponents();
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$component['grade_model_id'] = $params['id'];
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if (empty($component['title']) && empty($component['percentage']) && empty($component['acronym'])) {
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$obj->delete($component['id']);
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} else {
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$obj->update($component);
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}
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}
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}
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//$params['components']
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}
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public function delete($id)
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{
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parent::delete($id);
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//event_system(LOG_CAREER_DELETE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
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}
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public function fill_grade_model_select_in_form(&$form, $name = 'gradebook_model_id', $default_value = null)
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{
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if (api_get_setting('gradebook_enable_grade_model') == 'false') {
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return false;
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}
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if (api_get_setting('teachers_can_change_grade_model_settings') == 'true' || api_is_platform_admin()) {
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$grade_models = $this->get_all();
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$grade_model_options = array('-1' => get_lang('None'));
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if (!empty($grade_models)) {
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foreach ($grade_models as $item) {
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$grade_model_options[$item['id']] = $item['name'];
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}
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}
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$form->addElement('select', $name, get_lang('GradeModel'), $grade_model_options);
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$default_platform_setting = api_get_setting('gradebook_default_grade_model_id');
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$default = -1;
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if ($default_platform_setting == -1) {
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if (!empty($default_value)) {
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$default = $default_value;
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}
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} else {
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$default = $default_platform_setting;
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}
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if (!empty($default) && $default != '-1') {
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$form->setDefaults(array($name => $default));
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}
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}
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}
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}
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/**
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* Class GradeModelComponents
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*/
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class GradeModelComponents extends Model
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{
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public $table;
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public $columns = array('id', 'title', 'percentage', 'acronym', 'grade_model_id');
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public function __construct()
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{
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$this->table = Database::get_main_table(TABLE_GRADE_MODEL_COMPONENTS);
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}
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public function save($params, $show_query = false)
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{
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$id = parent::save($params, $show_query);
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return $id;
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}
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}
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