grade_model.lib.php 11 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This class provides methods for the notebook management.
  5. * Include/require it in your code to use its features.
  6. * @package chamilo.library
  7. */
  8. /**
  9. * Code
  10. */
  11. /**
  12. * @package chamilo.library
  13. */
  14. require_once 'fckeditor/fckeditor.php';
  15. class GradeModel extends Model {
  16. var $table;
  17. var $columns = array('id', 'name', 'description');
  18. public function __construct() {
  19. $this->table = Database::get_main_table(TABLE_GRADE_MODEL);
  20. }
  21. public function get_all($where_conditions = array()) {
  22. return Database::select('*',$this->table, array('where'=>$where_conditions,'order' =>'name ASC'));
  23. }
  24. public function get_count() {
  25. $row = Database::select('count(*) as count', $this->table, array(),'first');
  26. return $row['count'];
  27. }
  28. /**
  29. * Displays the title + grid
  30. */
  31. public function display() {
  32. // action links
  33. echo '<div class="actions" style="margin-bottom:20px">';
  34. echo '<a href="grade_models.php">'.Display::return_icon('back.png',get_lang('Back'),'','32').'</a>';
  35. echo '<a href="'.api_get_self().'?action=add">'.Display::return_icon('add.png',get_lang('Add'),'','32').'</a>';
  36. echo '</div>';
  37. echo Display::grid_html('grade_model');
  38. }
  39. /**
  40. * Returns a Form validator Obj
  41. * @todo the form should be auto generated
  42. * @param string url
  43. * @param string action add, edit
  44. * @return obj form validator obj
  45. */
  46. public function return_form($url, $action) {
  47. $oFCKeditor = new FCKeditor('description') ;
  48. $oFCKeditor->ToolbarSet = 'grade_model';
  49. $oFCKeditor->Width = '100%';
  50. $oFCKeditor->Height = '200';
  51. $oFCKeditor->Value = '';
  52. $oFCKeditor->CreateHtml();
  53. $form = new FormValidator('grades', 'post', $url);
  54. // Settting the form elements
  55. $header = get_lang('Add');
  56. if ($action == 'edit') {
  57. $header = get_lang('Modify');
  58. }
  59. $form->addElement('header', $header);
  60. $id = isset($_GET['id']) ? intval($_GET['id']) : '';
  61. $form->addElement('hidden', 'id', $id);
  62. $form->addElement('text', 'name', get_lang('Name'), array('size' => '70'));
  63. $form->add_html_editor('description', get_lang('Description'), false, false, array('ToolbarSet' => 'careers','Width' => '100%', 'Height' => '250'));
  64. $form->addElement('label', get_lang('Components'));
  65. //Get components
  66. $nr_items = 2;
  67. $max = 10;
  68. // Setting the defaults
  69. $defaults = $this->get($id);
  70. $components = $this->get_components($defaults['id']);
  71. if ($action == 'edit') {
  72. if (!empty($components)) {
  73. $nr_items = count($components) -1;
  74. }
  75. }
  76. $form->addElement('hidden', 'maxvalue', '100');
  77. $form->addElement('hidden', 'minvalue', '0');
  78. $renderer = & $form->defaultRenderer();
  79. $component_array = array();
  80. for ($i = 0; $i <= $max; $i++) {
  81. $counter = $i;
  82. $form->addElement('text', 'components['.$i.'][percentage]', null, array('class' => 'span1'));
  83. $form->addElement('text', 'components['.$i.'][acronym]', null, array('class' => 'span1'));
  84. $form->addElement('text', 'components['.$i.'][title]', null, array('class' => 'span3'));
  85. $form->addElement('hidden', 'components['.$i.'][id]', null, array('class' => 'span3'));
  86. $template_percentage =
  87. '<div id=' . $i . ' style="display: '.(($i<=$nr_items)?'inline':'none').';" class="control-group">
  88. <p>
  89. <label class="control-label">{label}</label>
  90. <div class="controls">
  91. <!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->
  92. {element} <!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --> % = ';
  93. $template_acronym = '
  94. <!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->
  95. {element} {label} <!-- BEGIN error --><span class="form_error">{error}</span> <!-- END error -->';
  96. $template_title =
  97. '&nbsp{element} <!-- BEGIN error --> <span class="form_error">{error}</span><!-- END error -->
  98. <a href="javascript:plusItem(' . ($counter+1) . ')">
  99. <img style="display: '.(($counter>=$nr_items)?'inline':'none').';" id="plus-' . ($counter+1) . '" src="../img/icons/22/add.png" alt="'.get_lang('Add').'" title="'.get_lang('Add').'"></img>
  100. </a>
  101. <a href="javascript:minItem(' . ($counter) . ')">
  102. <img style="display: '.(($counter>=$nr_items)?'inline':'none').';" id="min-' . $counter . '" src="../img/delete.png" alt="'.get_lang('Delete').'" title="'.get_lang('Delete').'"></img>
  103. </a>
  104. </div></p></div>';
  105. $renderer->setElementTemplate($template_title, 'components['.$i.'][title]');
  106. $renderer->setElementTemplate($template_percentage , 'components['.$i.'][percentage]');
  107. $renderer->setElementTemplate($template_acronym , 'components['.$i.'][acronym]');
  108. if ($i == 0) {
  109. $form->addRule('components['.$i.'][percentage]', get_lang('ThisFieldIsRequired'), 'required');
  110. $form->addRule('components['.$i.'][title]', get_lang('ThisFieldIsRequired'), 'required');
  111. $form->addRule('components['.$i.'][acronym]', get_lang('ThisFieldIsRequired'), 'required');
  112. }
  113. $form->addRule('components['.$i.'][percentage]', get_lang('OnlyNumbers'), 'numeric');
  114. $form->addRule(array('components['.$i.'][percentage]', 'maxvalue'), get_lang('Over100'), 'compare', '<=');
  115. $form->addRule(array('components['.$i.'][percentage]', 'minvalue'), get_lang('UnderMin'), 'compare', '>=');
  116. $component_array[] = 'components['.$i.'][percentage]';
  117. }
  118. //New rule added in the formvalidator compare_fields that filters a group of fields in order to compare with the wanted value
  119. $form->addRule($component_array, get_lang('AllMustWeight100'), 'compare_fields', '==@100');
  120. $form->addElement('advanced_settings', get_lang('AllMustWeight100'));
  121. if ($action == 'edit') {
  122. $form->addElement('style_submit_button', 'submit', get_lang('Modify'), 'class="save"');
  123. } else {
  124. $form->addElement('style_submit_button', 'submit', get_lang('Add'), 'class="save"');
  125. }
  126. if (!empty($components)) {
  127. $counter = 0;
  128. foreach ($components as $component) {
  129. foreach ($component as $key => $value) {
  130. $defaults['components['.$counter.']['.$key.']'] = $value;
  131. }
  132. $counter++;
  133. }
  134. }
  135. $form->setDefaults($defaults);
  136. // Setting the rules
  137. $form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');
  138. return $form;
  139. }
  140. public function get_components($id) {
  141. $obj = new GradeModelComponents();
  142. if (!empty($id)) {
  143. return $obj->get_all(array('where'=> array('grade_model_id = ?' => $id)));
  144. }
  145. return null;
  146. }
  147. public function save($params, $show_query = false) {
  148. $id = parent::save($params, $show_query);
  149. if (!empty($id)) {
  150. foreach ($params['components'] as $component) {
  151. if (!empty($component['title']) && !empty($component['percentage']) && !empty($component['acronym'])) {
  152. $obj = new GradeModelComponents();
  153. $component['grade_model_id'] = $id;
  154. $obj->save($component);
  155. }
  156. }
  157. }
  158. //event_system(LOG_CAREER_CREATE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
  159. return $id;
  160. }
  161. public function update($params) {
  162. parent::update($params);
  163. if (!empty($params['id'])) {
  164. foreach ($params['components'] as $component) {
  165. $obj = new GradeModelComponents();
  166. $component['grade_model_id'] = $params['id'];
  167. if (empty($component['title']) && empty($component['percentage']) && empty($component['acronym'])) {
  168. $obj->delete($component['id']);
  169. } else {
  170. $obj->update($component);
  171. }
  172. }
  173. }
  174. //$params['components']
  175. }
  176. public function delete($id) {
  177. parent::delete($id);
  178. //event_system(LOG_CAREER_DELETE, LOG_CAREER_ID, $id, api_get_utc_datetime(), api_get_user_id());
  179. }
  180. public function fill_grade_model_select_in_form(&$form, $name = 'gradebook_model_id', $default_value = null) {
  181. if (api_get_setting('gradebook_enable_grade_model') == 'false') {
  182. return false;
  183. }
  184. if (api_get_setting('teachers_can_change_grade_model_settings') == 'true' || api_is_platform_admin()) {
  185. $grade_models = $this->get_all();
  186. $grade_model_options = array('-1' => get_lang('None'));
  187. if (!empty($grade_models)) {
  188. foreach ($grade_models as $item) {
  189. $grade_model_options[$item['id']] = $item['name'];
  190. }
  191. }
  192. $form->addElement('select', $name, get_lang('GradeModel'), $grade_model_options);
  193. $default_platform_setting = api_get_setting('gradebook_default_grade_model_id');
  194. $default = -1;
  195. if ($default_platform_setting == -1) {
  196. if (!empty($default_value)) {
  197. $default = $default_value;
  198. }
  199. } else {
  200. $default = $default_platform_setting;
  201. }
  202. if (!empty($default) && $default != '-1') {
  203. $form->setDefaults(array($name => $default));
  204. }
  205. }
  206. }
  207. }
  208. class GradeModelComponents extends Model {
  209. var $table;
  210. var $columns = array('id', 'title', 'percentage', 'acronym', 'grade_model_id');
  211. public function __construct() {
  212. $this->table = Database::get_main_table(TABLE_GRADE_MODEL_COMPONENTS);
  213. }
  214. public function save($params, $show_query = false) {
  215. $id = parent::save($params, $show_query);
  216. return $id;
  217. }
  218. }