#Gocha#

<?php

global $VIDEOAULA_COLUMN_HEIGHT;
$VIDEOAULA_COLUMN_HEIGHT = 300;

global $VIDEOAULA_COLUMN_WIDTH;
$VIDEOAULA_COLUMN_WIDTH = 300;

define('VIDEOAULA_PUBLISH_ANONYMOUS', '0');
define('VIDEOAULA_PUBLISH_NAMES',     '1');

global $VIDEOAULA_PUBLISH;
$VIDEOAULA_PUBLISH = array (VIDEOAULA_PUBLISH_ANONYMOUS  => get_string('publishanonymous', 'videoaula'),
							VIDEOAULA_PUBLISH_NAMES      => get_string('publishnames', 'videoaula'));

/**
 * Gets a full videoaula record
 *
 * @global object
 * @param int $videoaulaid
 * @return object|bool The videoaula or false
 */
function videoaula_get_videoaula($videoaulaid) {
    global $DB;

if ($videoaula = $DB->get_record("videoaula", array("id" => $videoaulaid))) {
        return $videoaula;
    }
    return false;
}

/**
 * @global object
 * @global object
 * @global object
 * @uses CONTEXT_MODULE
 * @param object $videoaula
 * @param object $cm
 * @param int $groupmode
 * @return array
 */
function videoaula_get_response_data($videoaula, $cm, $groupmode) {
    global $CFG, $USER, $DB;

$context = context_module::instance($cm->id);

/// Get the current group
    if ($groupmode > 0) {
        $currentgroup = groups_get_activity_group($cm);
    } else {
        $currentgroup = 0;
    }
	$character_mask = " \t\n\r\0\x0B";
	$list = array();
	$va_points = trim($videoaula->checkpoints,$character_mask);
	$users = get_enrolled_users($context, 'mod/videoaula:view', $currentgroup, $userfields = 'u.id, u.firstname, u.lastname');
	
	if(sizeof($users) > 0 && $va_points != ""){
		$checkpoints = $DB->get_records('videoaula_checkpoint', array('videoaulaid' => $videoaula->id));
		
		if (sizeof($checkpoints) > 0) {
			$list[0] = sizeof(explode(',',$va_points));
			foreach ($users as $user) {
				$list[1][$user->id]['firstname'] = $user->firstname;
				$list[1][$user->id]['lastname'] = $user->lastname;
				$list[1][$user->id]['idnumber'] = $user->id;
				//$list[1][$user->id]['checkpoints'] = array();
				$list[1][$user->id]['checkpoints'] = 0;
				foreach($checkpoints as $checkpoint){
					if ($checkpoint->userid == $user->id) {   // This person is enrolled and in correct group
						//$points[$checkpoint->id]['position'] = $checkpoint->checkpoint;
						//$points[$checkpoint->id]['date']= $checkpoint->timeupdated;
						$list[1][$user->id]['checkpoints']++;
					}
				}
			}
		}
	}
    return $list;
}

function videoaula_render_list($list){
	global $PAGE;
	$html ='';
	$html .= html_writer::tag('h3',format_string(get_string("reporttitle", "videoaula")));

$table = new html_table();
	$table->cellpadding = 0;
	$table->cellspacing = 0;
	$table->attributes['class'] = 'va_list_names ';
	$table->tablealign = 'center';
	$table->summary = get_string('reporttablesummary', 'videoaula', format_string($users->name));
	
	$celldefault = new html_table_cell();
    $celldefault->attributes['class'] = '';
	
	$userName = clone($celldefault);
	$userName->text = get_string('reporttableUsers', 'videoaula');
	$percent = clone($celldefault);
	$percent->text = get_string('reporttablepercent', 'videoaula');
	$columns = array();
	$columns[] = $userName;
	$columns[] = $percent;
	$table->head = $columns;
	
	$table->data = array();
	foreach ($list[1] as $user){
		$cellName = new html_table_cell();
		$cellName->attributes['class'] = 'va-report-name';
		$cellName->text = $user['firstname'] .' '. $user['lastname'];
		$cellPercent = new html_table_cell();
		$cellPercent->attributes['class'] = 'va-report-percent';
		$cellPercent->text = ($user['checkpoints']/$list[0])*100;
		$columns = array();
		$columns[] = $cellName;
		$columns[] = $cellPercent;
		$row = new html_table_row($columns);
		$table->data[] = $row;
	}
	
	$html .= html_writer::table($table);

return $html;
}