////////////////////////////////////////////////////////////////////////////

// External API - methods to render attendance renderable components

////////////////////////////////////////////////////////////////////////////

/**

* Renders tabs for attendance

*

* @param atttabs - tabs to display

* @return string html code

*/

protected function render_attforblock_tabs(attforblock_tabs $atttabs) {

return print_tabs($atttabs->get_tabs(), $atttabs->currenttab, NULL, NULL, true);

}

/**

* Renders filter controls for attendance

*

* @param fcontrols - filter controls data to display

* @return string html code

*/

protected function render_attforblock_filter_controls(attforblock_filter_controls $fcontrols) {

$filtertable = new html_table();

$filtertable->attributes['class'] = ' ';

$filtertable->width = '100%';

$filtertable->align = array('left', 'center', 'right');

$filtertable->data[0][] = $this->render_sess_group_selector($fcontrols);

$filtertable->data[0][] = $this->render_curdate_controls($fcontrols);

$filtertable->data[0][] = $this->render_view_controls($fcontrols);

$o = html_writer::table($filtertable);

$o = $this->output->container($o, 'attfiltercontrols attwidth');

return $o;

}

protected function render_sess_group_selector(attforblock_filter_controls $fcontrols) {

switch ($fcontrols->pageparams->selectortype) {

case att_page_with_filter_controls::SELECTOR_SESS_TYPE:

$sessgroups = $fcontrols->get_sess_groups_list();

if ($sessgroups) {

$select = new single_select($fcontrols->url(), 'group', $sessgroups,

$fcontrols->get_current_sesstype(), null, 'selectgroup');

$select->label = get_string('sessions', 'attforblock');

$output = $this->output->render($select);

return html_writer::tag('div', $output, array('class' => 'groupselector'));

}

break;

case att_page_with_filter_controls::SELECTOR_GROUP:

return groups_print_activity_menu($fcontrols->cm, $fcontrols->url(), true);

}

return '';

}

protected function render_curdate_controls(attforblock_filter_controls $fcontrols) {

global $CFG;

$curdate_controls = '';

if ($fcontrols->curdatetxt) {

$this->page->requires->strings_for_js(array('calclose', 'caltoday'), 'attforblock');

$jsvals = array(

'cal_months' => explode(',', get_string('calmonths','attforblock')),

'cal_week_days' => explode(',', get_string('calweekdays','attforblock')),

'cal_start_weekday' => $CFG->calendar_startwday,

'cal_cur_date' => $fcontrols->curdate);

$curdate_controls = html_writer::script(js_writer::set_variable('M.attforblock', $jsvals));

$this->page->requires->yui2_lib('container');

$this->page->requires->yui2_lib('calendar');

$this->page->requires->js('/mod/attforblock/calendar.js');

$curdate_controls .= html_writer::link($fcontrols->url(array('curdate' => $fcontrols->prevcur)), $this->output->larrow());

$params = array(

'title' => get_string('calshow', 'attforblock'),

'id' => 'show',

'type' => 'button');

$button_form = html_writer::tag('button', $fcontrols->curdatetxt, $params);

foreach ($fcontrols->url_params(array('curdate' => '')) as $name => $value) {

$params = array(

'type' => 'hidden',

'id' => $name,

'name' => $name,

'value' => $value);

$button_form .= html_writer::empty_tag('input', $params);

}

$params = array(

'id' => 'currentdate',

'action' => $fcontrols->url_path(),

'method' => 'post'

);

$button_form = html_writer::tag('form', $button_form, $params);

$curdate_controls .= $button_form;

$curdate_controls .= html_writer::link($fcontrols->url(array('curdate' => $fcontrols->nextcur)), $this->output->rarrow());

}

return $curdate_controls;

}

protected function render_view_controls(attforblock_filter_controls $fcontrols) {

$views[ATT_VIEW_ALL] = get_string('all', 'attforblock');

$views[ATT_VIEW_ALLPAST] = get_string('allpast', 'attforblock');

$views[ATT_VIEW_MONTHS] = get_string('months', 'attforblock');

$views[ATT_VIEW_WEEKS] = get_string('weeks', 'attforblock');

$views[ATT_VIEW_DAYS] = get_string('days', 'attforblock');

$viewcontrols = '';

foreach ($views as $key => $sview) {

if ($key != $fcontrols->pageparams->view) {

$link = html_writer::link($fcontrols->url(array('view' => $key)), $sview);

$viewcontrols .= html_writer::tag('span', $link, array('class' => 'attbtn'));

}

else

$viewcontrols .= html_writer::tag('span', $sview, array('class' => 'attcurbtn'));

}

return html_writer::tag('nobr', $viewcontrols);

}

/**

* Renders attendance sessions managing table

*

* @param attforblock_manage_data $sessdata to display

* @return string html code

*/

protected function render_attforblock_manage_data(attforblock_manage_data $sessdata) {

$o = $this->render_sess_manage_table($sessdata) . $this->render_sess_manage_control($sessdata);

$o = html_writer::tag('form', $o, array('method' => 'post', 'action' => $sessdata->url_sessions()->out()));

$o = $this->output->container($o, 'generalbox attwidth');

$o = $this->output->container($o, 'attsessions_manage_table');

return $o;

}

protected function render_sess_manage_table(attforblock_manage_data $sessdata) {

$this->page->requires->js_init_call('M.mod_attforblock.init_manage');

$url = new moodle_url('/mod/attforblock/manage.php', array('id' => $sessdata->cm->id));

$table = new html_table();

switch ($sessdata->params->collapsetype) {

case 1:

$table->size = array('1px', '', '1px', '1px', '*', '1px', '1px');

$url->param('collapsetype', 2);

$icon = $this->output->action_icon($url, new pix_icon('t/switch_minus', 'Hide'));

$t = get_string('sessiontypeshort', 'attforblock').$icon;

break;

case 2:

$table->size = array('1px', '1px', '1px', '1px', '*', '1px', '1px');

$url->param('collapsetype', 1);

$t = $this->output->action_icon($url, new pix_icon('t/switch_plus', 'Show'));

break;

}

$table->width = '100%';

$table->head = array(

'#',

$t,

get_string('date'),

get_string('time'),

get_string('description','attforblock'),

get_string('actions'),

html_writer::checkbox('cb_selector', 0, false, '', array('id' => 'cb_selector'))

);

$table->align = array('', '', '', '', 'center', 'center', 'center');

$i = 0;

foreach ($sessdata->sessions as $key => $sess) {

$i++;

$dta = $this->construct_date_time_actions($sessdata, $sess);

$table->data[$sess->id][] = $i;

switch ($sessdata->params->collapsetype) {

case 1:

$table->data[$sess->id][] = $sess->groupid ? $sessdata->groups[$sess->groupid]->name : get_string('commonsession', 'attforblock');

break;

case 2:

$table->data[$sess->id][] = "";

break;

}

$table->data[$sess->id][] = $dta['date'];

$table->data[$sess->id][] = $dta['time'];

$table->data[$sess->id][] = $sess->description;

$table->data[$sess->id][] = $dta['actions'];

$table->data[$sess->id][] = html_writer::checkbox('sessid[]', $sess->id, false);

}

return html_writer::table($table);

}

private function construct_date_time_actions(attforblock_manage_data $sessdata, $sess) {

$actions = '';

$date = userdate($sess->sessdate, get_string('strftimedmyw', 'attforblock'));

$time = $this->construct_time($sess->sessdate, $sess->duration);

if($sess->lasttaken > 0)

{

if ($sessdata->perm->can_change()) {

$url = $sessdata->url_take($sess->id, $sess->groupid);

$title = get_string('changeattendance','attforblock');

$date = html_writer::link($url, $date, array('title' => $title));

$time = html_writer::link($url, $time, array('title' => $title));

} else {

$date = '<i>' . $date . '</i>';

$time = '<i>' . $time . '</i>';

}

} else {

if ($sessdata->perm->can_take()) {

$url = $sessdata->url_take($sess->id, $sess->groupid);

$title = get_string('takeattendance','attforblock');

$actions = $this->output->action_icon($url, new pix_icon('t/go', $title));

}

}

if($sessdata->perm->can_manage()) {

$url = $sessdata->url_sessions($sess->id, att_sessions_page_params::ACTION_UPDATE);

$title = get_string('editsession','attforblock');

$actions .= $this->output->action_icon($url, new pix_icon('t/edit', $title));

$url = $sessdata->url_sessions($sess->id, att_sessions_page_params::ACTION_DELETE);

$title = get_string('deletesession','attforblock');

$actions .= $this->output->action_icon($url, new pix_icon('t/delete', $title));

}

return array('date' => $date, 'time' => $time, 'actions' => $actions);

}

protected function render_sess_manage_control(attforblock_manage_data $sessdata) {

$table = new html_table();

$table->attributes['class'] = ' ';

$table->width = '100%';

$table->align = array('left', 'right');

$table->data[0][] = $this->output->help_icon('hiddensessions', 'attforblock',

get_string('hiddensessions', 'attforblock').': '.$sessdata->hiddensessionscount);

if ($sessdata->perm->can_manage()) {

$options = array(

att_sessions_page_params::ACTION_DELETE_SELECTED => get_string('delete'),

att_sessions_page_params::ACTION_CHANGE_DURATION => get_string('changeduration', 'attforblock'));

$controls = html_writer::select($options, 'action');

$attributes = array(

'type' => 'submit',

'name' => 'ok',

'value' => get_string('ok'));

$controls .= html_writer::empty_tag('input', $attributes);

} else {

$controls = get_string('youcantdo', 'attforblock'); //You can't do anything

}

$table->data[0][] = $controls;

return html_writer::table($table);

}

protected function render_attforblock_take_data(attforblock_take_data $takedata) {

$controls = $this->render_attforblock_take_controls($takedata);

if ($takedata->pageparams->viewmode == att_take_page_params::SORTED_LIST)

$table = $this->render_attforblock_take_list($takedata);

else

$table = $this->render_attforblock_take_grid($takedata);

$table .= html_writer::input_hidden_params($takedata->url());

$params = array(

'type' => 'submit',

'value' => get_string('save','attforblock'));

$table .= html_writer::tag('center', html_writer::empty_tag('input', $params));

$table = html_writer::tag('form', $table, array('method' => 'post', 'action' => $takedata->url_path()));

return $controls.$table;

}

protected function render_attforblock_take_controls(attforblock_take_data $takedata) {

$table = new html_table();

$table->attributes['class'] = ' ';

$table->data[0][] = $this->construct_take_session_info($takedata);

$table->data[0][] = $this->construct_take_controls($takedata);

return $this->output->container(html_writer::table($table), 'generalbox takecontrols');

}

private function construct_take_session_info(attforblock_take_data $takedata) {

$sess = $takedata->sessioninfo;

$date = userdate($sess->sessdate, get_string('strftimedate'));

$starttime = userdate($sess->sessdate, get_string('strftimehm', 'attforblock'));

$endtime = userdate($sess->sessdate + $sess->duration, get_string('strftimehm', 'attforblock'));

$time = html_writer::tag('nobr', $starttime . ($sess->duration > 0 ? ' - ' . $endtime : ''));

$sessinfo = $date.' '.$time;

$sessinfo .= html_writer::empty_tag('br');

$sessinfo .= html_writer::empty_tag('br');

$sessinfo .= $sess->description;

return $sessinfo;

}

private function construct_take_controls(attforblock_take_data $takedata) {

$controls = '';

if ($takedata->pageparams->grouptype == attforblock::SESSION_COMMON and

($takedata->groupmode == VISIBLEGROUPS or

($takedata->groupmode and $takedata->perm->can_access_all_groups()))) {

$controls .= groups_print_activity_menu($takedata->cm, $takedata->url(), true);

}

$controls .= html_writer::empty_tag('br');

$options = array(

att_take_page_params::SORTED_LIST => get_string('sortedlist','attforblock'),

att_take_page_params::SORTED_GRID => get_string('sortedgrid','attforblock'));

$select = new single_select($takedata->url(), 'viewmode', $options, $takedata->pageparams->viewmode, NULL);

$select->set_label(get_string('viewmode','attforblock'));

$select->class = 'singleselect inline';

$controls .= $this->output->render($select);

if ($takedata->pageparams->viewmode == att_take_page_params::SORTED_GRID) {

$options = array (1 => '1 '.get_string('column','attforblock'),'2 '.get_string('columns','attforblock'),'3 '.get_string('columns','attforblock'),

'4 '.get_string('columns','attforblock'),'5 '.get_string('columns','attforblock'),'6 '.get_string('columns','attforblock'),

'7 '.get_string('columns','attforblock'),'8 '.get_string('columns','attforblock'),'9 '.get_string('columns','attforblock'),

'10 '.get_string('columns','attforblock'));

$select = new single_select($takedata->url(), 'gridcols', $options, $takedata->pageparams->gridcols, NULL);

$select->class = 'singleselect inline';

$controls .= $this->output->render($select);

}

if (count($takedata->sessions4copy) > 1) {

$controls .= html_writer::empty_tag('br');

$controls .= html_writer::empty_tag('br');

$options = array();

foreach ($takedata->sessions4copy as $sess) {

$start = userdate($sess->sessdate, get_string('strftimehm', 'attforblock'));

$end = $sess->duration ? ' - '.userdate($sess->sessdate + $sess->duration, get_string('strftimehm', 'attforblock')) : '';

$options[$sess->id] = $start . $end;

}

$select = new single_select($takedata->url(array(), array('copyfrom')), 'copyfrom', $options);

$select->set_label(get_string('copyfrom','attforblock'));

$select->class = 'singleselect inline';

$controls .= $this->output->render($select);

}

return $controls;

}

protected function render_attforblock_take_list(attforblock_take_data $takedata) {

$table = new html_table();

$table->width = '0%';

$table->head = array(

'#',

$this->construct_fullname_head($takedata)

);

$table->align = array('left', 'left');

$table->size = array('20px', '');

$table->wrap[1] = 'nowrap';

foreach ($takedata->statuses as $st) {

$table->head[] = html_writer::link("javascript:select_all_in(null, 'st" . $st->id . "', null);", $st->acronym, array('title' => get_string('setallstatusesto', 'attforblock', $st->description)));

$table->align[] = 'center';

$table->size[] = '20px';

}

$table->head[] = get_string('remarks', 'attforblock');

$table->align[] = 'center';

$table->size[] = '20px';

$table->attributes['class'] = 'generaltable takelist';

$i = 0;

foreach ($takedata->users as $user) {

$i++;

$row = new html_table_row();

$row->cells[] = $i;

$fullname = html_writer::link($takedata->url_view(array('studentid' => $user->id)), fullname($user));

$fullname = $this->output->user_picture($user).$fullname;

$ucdata = $this->construct_take_user_controls($takedata, $user);

if (array_key_exists('warning', $ucdata)) {

$fullname .= html_writer::empty_tag('br');

$fullname .= $ucdata['warning'];

}

$row->cells[] = $fullname;

if (array_key_exists('colspan', $ucdata)) {

$cell = new html_table_cell($ucdata['text']);

$cell->colspan = $ucdata['colspan'];

$row->cells[] = $cell;

}

else

$row->cells = array_merge($row->cells, $ucdata['text']);

if (array_key_exists('class', $ucdata)) $row->attributes['class'] = $ucdata['class'];

$table->data[] = $row;

}

return html_writer::table($table);

}

protected function render_attforblock_take_grid(attforblock_take_data $takedata) {

$table = new html_table();

for ($i=0; $i < $takedata->pageparams->gridcols; $i++) {

$table->align[] = 'center';

$table->size[] = '110px';

}

$table->attributes['class'] = 'generaltable takegrid';

$table->headspan = $takedata->pageparams->gridcols;

$head = array();

foreach ($takedata->statuses as $st) {

$head[] = html_writer::link("javascript:select_all_in(null, 'st" . $st->id . "', null);", $st->acronym, array('title' => get_string('setallstatusesto', 'attforblock', $st->description)));

}

$table->head[] = implode('&nbsp;&nbsp;', $head);

$i = 0;

$row = new html_table_row();

foreach($takedata->users as $user) {

$celltext = $this->output->user_picture($user, array('size' => 100));

$celltext .= html_writer::empty_tag('br');

$fullname = html_writer::link($takedata->url_view(array('studentid' => $user->id)), fullname($user));

$celltext .= html_writer::tag('span', $fullname, array('class' => 'fullname'));

$celltext .= html_writer::empty_tag('br');

$ucdata = $this->construct_take_user_controls($takedata, $user);

$celltext .= is_array($ucdata['text']) ? implode('', $ucdata['text']) : $ucdata['text'];

if (array_key_exists('warning', $ucdata)) {

$celltext .= html_writer::empty_tag('br');

$celltext .= $ucdata['warning'];

}

$cell = new html_table_cell($celltext);

if (array_key_exists('class', $ucdata)) $cell->attributes['class'] = $ucdata['class'];

$row->cells[] = $cell;

$i++;

if ($i % $takedata->pageparams->gridcols == 0) {

$table->data[] = $row;

$row = new html_table_row();

}

}

if ($i % $takedata->pageparams->gridcols > 0) $table->data[] = $row;

return html_writer::table($table);

}

private function construct_fullname_head($data) {

global $CFG;

if ($data->pageparams->sort == ATT_SORT_LASTNAME)

$firstname = html_writer::link($data->url(array('sort' => ATT_SORT_FIRSTNAME)), get_string('firstname'));

else

$firstname = get_string('firstname');

if ($data->pageparams->sort == ATT_SORT_FIRSTNAME)

$lastname = html_writer::link($data->url(array('sort' => ATT_SORT_LASTNAME)), get_string('lastname'));

else

$lastname = get_string('lastname');

if ($CFG->fullnamedisplay == 'lastname firstname') {

$fullnamehead = "$lastname / $firstname";

} else {

$fullnamehead = "$firstname / $lastname";

}

return $fullnamehead;

}

private function construct_take_user_controls(attforblock_take_data $takedata, $user) {

$celldata = array();

if ($user->enrolmentend and $user->enrolmentend < $takedata->sessioninfo->sessdate) {

$celldata['text'] = get_string('enrolmentend', 'attforblock', userdate($user->enrolmentend, '%d.%m.%Y'));

$celldata['colspan'] = count($takedata->statuses) + 1;

$celldata['class'] = 'userwithoutenrol';

}

// no enrolmentend and ENROL_USER_SUSPENDED

elseif (!$user->enrolmentend and $user->enrolmentstatus == ENROL_USER_SUSPENDED) {

$celldata['text'] = get_string('enrolmentsuspended', 'attforblock');

$celldata['colspan'] = count($takedata->statuses) + 1;

$celldata['class'] = 'userwithoutenrol';

}

else {

if ($takedata->updatemode and !array_key_exists($user->id, $takedata->sessionlog))

$celldata['class'] = 'userwithoutdata';

$celldata['text'] = array();

foreach ($takedata->statuses as $st) {

$params = array(

'type' => 'radio',

'name' => 'user'.$user->id,

'class' => 'st'.$st->id,

'value' => $st->id);

if (array_key_exists($user->id, $takedata->sessionlog) and $st->id == $takedata->sessionlog[$user->id]->statusid)

$params['checked'] = '';

$input = html_writer::empty_tag('input', $params);

if ($takedata->pageparams->viewmode == att_take_page_params::SORTED_GRID)

$input = html_writer::tag('nobr', $input . $st->acronym);

$celldata['text'][] = $input;

}

$params = array(

'type' => 'text',

'name' => 'remarks'.$user->id);

if (array_key_exists($user->id, $takedata->sessionlog))

$params['value'] = $takedata->sessionlog[$user->id]->remarks;

$celldata['text'][] = html_writer::empty_tag('input', $params);

if ($user->enrolmentstart > $takedata->sessioninfo->sessdate + $takedata->sessioninfo->duration) {

$celldata['warning'] = get_string('enrolmentstart', 'attforblock', userdate($user->enrolmentstart, '%H:%M %d.%m.%Y'));

$celldata['class'] = 'userwithoutenrol';

}

}

return $celldata;

}

protected function render_attforblock_user_data(attforblock_user_data $userdata) {

$o = $this->render_user_report_tabs($userdata);

$table = new html_table();

$table->attributes['class'] = 'userinfobox';

$table->colclasses = array('left side', '');

$table->data[0][] = $this->output->user_picture($userdata->user, array('size' => 100));

$table->data[0][] = $this->construct_user_data($userdata);

$o .= html_writer::table($table);

return $o;

}

protected function render_user_report_tabs(attforblock_user_data $userdata) {

$tabs = array();

$tabs[] = new tabobject(att_view_page_params::MODE_THIS_COURSE,

$userdata->url()->out(true, array('mode' => att_view_page_params::MODE_THIS_COURSE)),

get_string('thiscourse','attforblock'));

$tabs[] = new tabobject(att_view_page_params::MODE_ALL_COURSES,

$userdata->url()->out(true, array('mode' => att_view_page_params::MODE_ALL_COURSES)),

get_string('allcourses','attforblock'));

return print_tabs(array($tabs), $userdata->pageparams->mode, NULL, NULL, true);

}

private function construct_user_data(attforblock_user_data $userdata) {

$o = html_writer::tag('h2', fullname($userdata->user));

if ($userdata->pageparams->mode == att_view_page_params::MODE_THIS_COURSE) {

$o .= html_writer::empty_tag('hr');

$o .= construct_user_data_stat($userdata->stat, $userdata->statuses,

$userdata->gradable, $userdata->grade, $userdata->maxgrade, $userdata->decimalpoints);

$o .= $this->render_attforblock_filter_controls($userdata->filtercontrols);

$o .= $this->construct_user_sessions_log($userdata);

}

else {

$prevcid = 0;

foreach ($userdata->coursesatts as $ca) {

if ($prevcid != $ca->courseid) {

$o .= html_writer::empty_tag('hr');

$prevcid = $ca->courseid;

$o .= html_writer::tag('h3', $ca->coursefullname);

}

$o .= html_writer::tag('h4', $ca->attname);

$o .= construct_user_data_stat($userdata->stat[$ca->attid], $userdata->statuses[$ca->attid],

$userdata->gradable[$ca->attid], $userdata->grade[$ca->attid],

$userdata->maxgrade[$ca->attid], $userdata->decimalpoints);

}

}

return $o;

}

private function construct_user_sessions_log(attforblock_user_data $userdata) {

$table = new html_table();

$table->attributes['class'] = 'generaltable attwidth boxaligncenter';

$table->head = array('#', get_string('date'), get_string('time'), get_string('description','attforblock'), get_string('status','attforblock'), get_string('remarks','attforblock'));

$table->align = array('', '', 'left', 'left', 'center', 'left');

$table->size = array('1px', '1px', '1px', '*', '1px', '1px');

$i = 0;

foreach ($userdata->sessionslog as $sess) {

$i++;

$row = new html_table_row();

$row->cells[] = $i;

$row->cells[] = userdate($sess->sessdate, get_string('strftimedmyw', 'attforblock'));

$row->cells[] = $this->construct_time($sess->sessdate, $sess->duration);

$row->cells[] = $sess->description;

if (isset($sess->statusid)) {

$row->cells[] = $userdata->statuses[$sess->statusid]->description;

$row->cells[] = $sess->remarks;

}

elseif ($sess->sessdate < $userdata->user->enrolmentstart) {

$cell = new html_table_cell(get_string('enrolmentstart', 'attforblock', userdate($userdata->user->enrolmentstart, '%d.%m.%Y')));

$cell->colspan = 2;

$row->cells[] = $cell;

}

elseif ($userdata->user->enrolmentend and $sess->sessdate > $userdata->user->enrolmentend) {

$cell = new html_table_cell(get_string('enrolmentend', 'attforblock', userdate($userdata->user->enrolmentend, '%d.%m.%Y')));

$cell->colspan = 2;

$row->cells[] = $cell;

}

else {

$row->cells[] = '?';

$row->cells[] = '';

}

$table->data[] = $row;

}

return html_writer::table($table);

}

private function construct_time($datetime, $duration) {

$time = html_writer::tag('nobr', construct_session_time($datetime, $duration));

return $time;

}

protected function render_attforblock_report_data(attforblock_report_data $reportdata) {

$table = new html_table();

$table->attributes['class'] = 'generaltable attwidth';

// user picture

$table->head[] = '';

$table->align[] = 'left';

$table->size[] = '1px';

$table->head[] = $this->construct_fullname_head($reportdata);

$table->align[] = 'left';

$table->size[] = '';

foreach ($reportdata->sessions as $sess) {

$sesstext = userdate($sess->sessdate, get_string('strftimedm', 'attforblock'));

$sesstext .= html_writer::empty_tag('br');

$sesstext .= userdate($sess->sessdate, '('.get_string('strftimehm', 'attforblock').')');

if (is_null($sess->lasttaken) and $reportdata->perm->can_take() or $reportdata->perm->can_change())

$sesstext = html_writer::link($reportdata->url_take($sess->id, $sess->groupid), $sesstext);

$sesstext .= html_writer::empty_tag('br');

$sesstext .= $sess->groupid ? $reportdata->groups[$sess->groupid]->name : get_string('commonsession', 'attforblock');

$table->head[] = $sesstext;

$table->align[] = 'center';

$table->size[] = '1px';

}

foreach ($reportdata->statuses as $status) {

$table->head[] = $status->acronym;

$table->align[] = 'center';

$table->size[] = '1px';

}

if ($reportdata->gradable) {

$table->head[] = get_string('grade');

$table->align[] = 'center';

$table->size[] = '1px';

}

foreach ($reportdata->users as $user) {

$row = new html_table_row();

$row->cells[] = $this->output->user_picture($user);

$row->cells[] = html_writer::link($reportdata->url_view(array('studentid' => $user->id)), fullname($user));

$cellsgenerator = new user_sessions_cells_html_generator($reportdata, $user);

$row->cells = array_merge($row->cells, $cellsgenerator->get_cells());

foreach ($reportdata->statuses as $status) {

if (array_key_exists($status->id, $reportdata->usersstats[$user->id]))

$row->cells[] = $reportdata->usersstats[$user->id][$status->id]->stcnt;

else

// no attendance data for this $status => no statistic for this status

$row->cells[] = 0;

}

if ($reportdata->gradable) {

$row->cells[] = $reportdata->grades[$user->id].' / '.$reportdata->maxgrades[$user->id];

}

$table->data[] = $row;

}

return html_writer::table($table);

}

protected function render_attforblock_preferences_data(attforblock_preferences_data $prefdata) {

$this->page->requires->js('/mod/attforblock/module.js');

$table = new html_table();

$table->width = '100%';

$table->head = array('#',

get_string('acronym', 'attforblock'),

get_string('description'),

get_string('grade'),

get_string('action'));

$table->align = array('center', 'center', 'center', 'center', 'center', 'center');

$i = 1;

foreach ($prefdata->statuses as $st) {

$table->data[$i][] = $i;

$table->data[$i][] = $this->construct_text_input('acronym['.$st->id.']', 2, 2, $st->acronym);

$table->data[$i][] = $this->construct_text_input('description['.$st->id.']', 30, 30, $st->description);

$table->data[$i][] = $this->construct_text_input('grade['.$st->id.']', 4, 4, $st->grade);

$table->data[$i][] = $this->construct_preferences_actions_icons($st, $prefdata);

$i++;

}

$table->data[$i][] = '*';

$table->data[$i][] = $this->construct_text_input('newacronym', 2, 2);

$table->data[$i][] = $this->construct_text_input('newdescription', 30, 30);

$table->data[$i][] = $this->construct_text_input('newgrade', 4, 4);

$table->data[$i][] = $this->construct_preferences_button(get_string('add', 'attforblock'), att_preferences_page_params::ACTION_ADD);

$o = html_writer::tag('h1', get_string('myvariables','attforblock'));

$o .= html_writer::table($table);

$o .= html_writer::input_hidden_params($prefdata->url(array(), false));

$o .= $this->construct_preferences_button(get_string('update', 'attforblock'), att_preferences_page_params::ACTION_SAVE);

$o = html_writer::tag('form', $o, array('id' => 'preferencesform', 'method' => 'post', 'action' => $prefdata->url(array(), false)->out_omit_querystring()));

$o = $this->output->container($o, 'generalbox attwidth');

return $o;

}

private function construct_text_input($name, $size, $maxlength, $value='') {

$attributes = array(

'type' => 'text',

'name' => $name,

'size' => $size,

'maxlength' => $maxlength,

'value' => $value);

return html_writer::empty_tag('input', $attributes);

}

private function construct_preferences_actions_icons($st, $prefdata) {

global $OUTPUT;

if ($st->visible) {

$params = array(

'action' => att_preferences_page_params::ACTION_HIDE,

'statusid' => $st->id);

$showhideicon = $OUTPUT->action_icon(

$prefdata->url($params),

new pix_icon("t/hide", get_string('hide')));

}

else {

$params = array(

'action' => att_preferences_page_params::ACTION_SHOW,

'statusid' => $st->id);

$showhideicon = $OUTPUT->action_icon(

$prefdata->url($params),

new pix_icon("t/show", get_string('show')));

}

if (!$st->haslogs) {

$params = array(

'action' => att_preferences_page_params::ACTION_DELETE,

'statusid' => $st->id);

$deleteicon = $OUTPUT->action_icon(

$prefdata->url($params),

new pix_icon("t/delete", get_string('delete')));

}

else $deleteicon = '';

return $showhideicon . $deleteicon;

}

private function construct_preferences_button($text, $action) {

$attributes = array(

'type' => 'submit',

'value' => $text,

'onclick' => 'M.mod_attforblock.set_preferences_action('.$action.')');

return html_writer::empty_tag('input', $attributes);

}