<?php
/* For licensing terms, see /chamilo_license.txt */
/**
 * Responses to AJAX calls for thematic
 */

require_once '../global.inc.php';
require_once api_get_path(LIBRARY_PATH).'attendance.lib.php';
api_protect_course_script(true);

$action = $_GET['a'];
$thematic = new Thematic();

switch ($action) {
	case 'save_thematic_plan':
		/*$title_list         = $_REQUEST['title'];
		$description_list   = $_REQUEST['desc'];
		//$description_list   = $_REQUEST['description'];
		$description_type   = $_REQUEST['description_type'];
		if (api_is_allowed_to_edit(null, true)) {
			for($i=1;$i<count($title_list)+1; $i++) {
				$thematic->set_thematic_plan_attributes($_REQUEST['thematic_id'], $title_list[$i], $description_list[$i], $description_type[$i]);
				$affected_rows = $thematic->thematic_plan_save();
			}
		}
		$thematic_plan_data = $thematic->get_thematic_plan_data();
		$return = $thematic->get_thematic_plan_div($thematic_plan_data);
		echo $return[$_REQUEST['thematic_id']];*/
		break;
	case 'save_thematic_advance':
		if (!api_is_allowed_to_edit(null, true)) {
			echo '';
			exit;
        }
        /*
		if (($_REQUEST['start_date_type'] == 1 && empty($_REQUEST['start_date_by_attendance'])) || (!empty($_REQUEST['duration_in_hours']) && !is_numeric($_REQUEST['duration_in_hours'])) ) {
			if ($_REQUEST['start_date_type'] == 1 && empty($_REQUEST['start_date_by_attendance'])) {
        		$start_date_error = true;
    			$data['start_date_error'] = $start_date_error;
			}

        	if (!empty($_REQUEST['duration_in_hours']) && !is_numeric($_REQUEST['duration_in_hours'])) {
        		$duration_error = true;
    			$data['duration_error'] = $duration_error;
        	}

    		$data['action'] = $_REQUEST['action'];
    		$data['thematic_id'] = $_REQUEST['thematic_id'];
    		$data['attendance_select'] = $attendance_select;
    		if (isset($_REQUEST['thematic_advance_id'])) {
    			$data['thematic_advance_id'] = $_REQUEST['thematic_advance_id'];
    			$thematic_advance_data = $thematic->get_thematic_advance_list($_REQUEST['thematic_advance_id']);
    			$data['thematic_advance_data'] = $thematic_advance_data;
    		}
		} else {
			if ($_REQUEST['thematic_advance_token'] == $_SESSION['thematic_advance_token'] && api_is_allowed_to_edit(null, true)) {
    	    	$thematic_advance_id 	= $_REQUEST['thematic_advance_id'];
    	    	$thematic_id 			= $_REQUEST['thematic_id'];
    	    	$content 				= $_REQUEST['real_content'];
    	    	$duration				= $_REQUEST['duration_in_hours'];
    	    	if (isset($_REQUEST['start_date_type']) && $_REQUEST['start_date_type'] == 2) {
    	    		$start_date 	= $thematic->build_datetime_from_array($_REQUEST['custom_start_date']);
    	    		$attendance_id 	= 0;
    	    	} else {
    	    		$start_date 	= $_REQUEST['start_date_by_attendance'];
    	    		$attendance_id 	= $_REQUEST['attendance_select'];
    	    	}
    	    	$thematic->set_thematic_advance_attributes($thematic_advance_id, $thematic_id,  $attendance_id, $content, $start_date, $duration);
				$affected_rows = $thematic->thematic_advance_save();
    		    if ($affected_rows) {
    		    	// get last done thematic advance before move thematic list
    				$last_done_thematic_advance = $thematic->get_last_done_thematic_advance();
    				// update done advances with de current thematic list
    				if (!empty($last_done_thematic_advance)) {
    					$update_done_advances = $thematic->update_done_thematic_advances($last_done_thematic_advance);
    				}
				}
			}
		}
		$thematic_advance_data = $thematic->get_thematic_advance_list(null, null, true);
		$return = $thematic->get_thematic_advance_div($thematic_advance_data);
		echo $return[$_REQUEST['thematic_id']][$_REQUEST['thematic_advance_id']];*/
        break;
	case 'get_datetime_by_attendance':
		$attendance_id       = intval($_REQUEST['attendance_id']);
		$thematic_advance_id = intval($_REQUEST['thematic_advance_id']);

		$label = '';
		$input_select = '';
		if (!empty($attendance_id)) {
			$attendance = new Attendance();
			$thematic   = new Thematic();
            $thematic_list = $thematic->get_thematic_list();

            $my_list = $thematic_list_temp = array();
            foreach ($thematic_list as $item) {
                $my_list = $thematic->get_thematic_advance_by_thematic_id($item['id']);
                $thematic_list_temp = array_merge($my_list, $thematic_list_temp);
            }
			$new_thematic_list = array();

			foreach($thematic_list_temp as $item) {
				if (!empty($item['attendance_id']) ) {
					$new_thematic_list[$item['id']] = array('attendance_id' =>$item['attendance_id'], 'start_date'=>$item['start_date']);
				}
			}

			$attendance_calendar = $attendance->get_attendance_calendar($attendance_id);

			$label = get_lang('StartDate');
			if (!empty($attendance_calendar)) {
				$input_select .= '<select id="start_date_select_calendar" name="start_date_by_attendance" UNIQUE size="5">';
				foreach ($attendance_calendar as $calendar) {
                    $selected = null;
					$insert = true;
					//checking if was already taken
					foreach ($new_thematic_list as $key => $thematic_item) {
						//if ($calendar['db_date_time'] == $thematic_item['start_date'] && $calendar['attendance_id'] == $thematic_item['attendance_id'] ) {
                        if ($calendar['db_date_time'] == $thematic_item['start_date'] ) {
							$insert = false;
                            if ($thematic_advance_id == $key) {
                                $insert = true;
                                $selected = 'selected';
                            }
							break;
						}
					}
					if ($insert == true) {
						$input_select .= '<option '.$selected.' value="'.$calendar['date_time'].'">'.$calendar['date_time'].'</option>';
					}
				}
				$input_select .= '</select>';
			} else {
				$input_select .= '<em>'.get_lang('ThereAreNoRegisteredDatetimeYet').'</em>';
			}
		}
		?>
		<div class="control-group">
			<label class="control-label"><?php echo $label ?></label>
			<div class="controls"><?php echo $input_select ?></div>
		</div>
		<?php
	    break;
	case 'update_done_thematic_advance':
		$thematic_advance_id = intval($_GET['thematic_advance_id']);
		$total_average = 0;
		if (!empty($thematic_advance_id)) {
			$thematic = new Thematic();
			$affected_rows  = $thematic->update_done_thematic_advances($thematic_advance_id);
			//if ($affected_rows) {
			$total_average  = $thematic->get_total_average_of_thematic_advances(api_get_course_id(), api_get_session_id());
			//}
		}
		echo $total_average;
		break;
	default:
		echo '';
}
exit;
