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<?php
/**
* Attendance module renderering helpers
*
* @package mod
* @subpackage attforblock
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once(dirname(__FILE__).'/renderables.php');
/**
* Template method for generating user's session's cells
*/
class user_sessions_cells_generator {
protected $cells = array();
protected $reportdata;
protected $user;
public function __construct(attforblock_report_data $reportdata, $user) {
$this->reportdata = $reportdata;
$this->user = $user;
}
public function get_cells() {
$this->init_cells();
foreach ($this->reportdata->sessions as $sess) {
if (array_key_exists($sess->id, $this->reportdata->sessionslog[$this->user->id])) {
$statusid = $this->reportdata->sessionslog[$this->user->id][$sess->id]->statusid;
if (array_key_exists($statusid, $this->reportdata->statuses)) {
$this->construct_existing_status_cell($this->reportdata->statuses[$statusid]->acronym);
} else {
$this->construct_hidden_status_cell($this->reportdata->allstatuses[$statusid]->acronym);
}
} else {
if ($this->user->enrolmentstart > $sess->sessdate) {
$starttext = get_string('enrolmentstart', 'attforblock', userdate($this->user->enrolmentstart, '%d.%m.%Y'));
$this->construct_enrolments_info_cell($starttext);
}
elseif ($this->user->enrolmentend and $this->user->enrolmentend < $sess->sessdate) {
$endtext = get_string('enrolmentend', 'attforblock', userdate($this->user->enrolmentend, '%d.%m.%Y'));
$this->construct_enrolments_info_cell($endtext);
}
// no enrolmentend and ENROL_USER_SUSPENDED
elseif (!$this->user->enrolmentend and $this->user->enrolmentstatus == ENROL_USER_SUSPENDED) {
$suspendext = get_string('enrolmentsuspended', 'attforblock', userdate($this->user->enrolmentend, '%d.%m.%Y'));
$this->construct_enrolments_info_cell($suspendext);
}
else {
if ($sess->groupid == 0 or array_key_exists($sess->groupid, $this->reportdata->usersgroups[$this->user->id]))
$this->construct_not_taken_cell('?');
else
$this->construct_not_existing_for_user_session_cell('');
}
}
}
$this->finalize_cells();
return $this->cells;
}
protected function init_cells() {
}
protected function construct_existing_status_cell($text) {
$this->cells[] = $text;
}
protected function construct_hidden_status_cell($text) {
$this->cells[] = $text;
}
protected function construct_enrolments_info_cell($text) {
$this->cells[] = $text;
}
protected function construct_not_taken_cell($text) {
$this->cells[] = $text;
}
protected function construct_not_existing_for_user_session_cell($text) {
$this->cells[] = $text;
}
protected function finalize_cells() {
}
}
class user_sessions_cells_html_generator extends user_sessions_cells_generator {
private $cell;
protected function construct_hidden_status_cell($text) {
$this->cells[] = html_writer::tag('s', $text);
}
protected function construct_enrolments_info_cell($text) {
if (is_null($this->cell)) {
$this->cell = new html_table_cell($text);
$this->cell->colspan = 1;
}
else {
if ($this->cell->text != $text) {
$this->cells[] = $this->cell;
$this->cell = new html_table_cell($text);
$this->cell->colspan = 1;
}
else
$this->cell->colspan++;
}
}
private function close_open_cell_if_needed(){
if ($this->cell) {
$this->cells[] = $this->cell;
$this->cell = null;
}
}
protected function construct_not_taken_cell($text) {
$this->close_open_cell_if_needed();
$this->cells[] = $text;
}
protected function construct_not_existing_for_user_session_cell($text) {
$this->close_open_cell_if_needed();
$this->cells[] = $text;
}
protected function finalize_cells() {
if ($this->cell)
$this->cells[] = $this->cell;
}
}
class user_sessions_cells_text_generator extends user_sessions_cells_generator {
private $enrolments_info_cell_text;
protected function construct_hidden_status_cell($text) {
$this->cells[] = '-'.$text;
}
protected function construct_enrolments_info_cell($text) {
if ($this->enrolments_info_cell_text != $text) {
$this->enrolments_info_cell_text = $text;
$this->cells[] = $text;
}
else
$this->cells[] = '←';
}
}
?>