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Implemented export.php

MOODLE_23_STABLE
Artem Andreev 14 years ago
parent
3515e99655
commit
7da2422789
7 changed files with 430 additions and 176 deletions
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  1. 118
      _export_form.php
  2. 193
      export.php
  3. 70
      export_form.php
  4. 6
      locallib.php
  5. 60
      renderer.php
  6. 157
      renderhelpers.php
  7. 2
      sessions.php

118
_export_form.php
View File

@ -1,118 +0,0 @@
<?php // $Id: export_form.php,v 1.2.2.3 2009/03/11 18:17:38 dlnsk Exp $
require_once($CFG->libdir.'/formslib.php');
class mod_attforblock_export_form extends moodleform {
function definition() {
global $CFG, $USER;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
// $coursecontext = $this->_customdata['coursecontext'];
$modcontext = $this->_customdata['modcontext'];
// $forum = $this->_customdata['forum'];
// $post = $this->_customdata['post']; // hack alert
$mform->addElement('header', 'general', get_string('export','quiz'));
$mform->setHelpButton('general', array('export', get_string('export','quiz'), 'attforblock'));
// $mform->addElement('date_selector', 'sessiondate', get_string('sessiondate','attforblock'));
$groupmode=groups_get_activity_groupmode($cm);
$groups = groups_get_activity_allowed_groups($cm, $USER->id);
if ($groupmode == VISIBLEGROUPS or has_capability('moodle/site:accessallgroups', $modcontext)) {
$grouplist[0] = get_string('allparticipants');
}
if ($groups) {
foreach ($groups as $group) {
$grouplist[$group->id] = $group->name;
}
}
$mform->addElement('select', 'group', get_string('group'), $grouplist);
$ident = array();
$ident[] =& MoodleQuickForm::createElement('checkbox', 'id', '', get_string('studentid', 'attforblock'));
$ident[] =& MoodleQuickForm::createElement('checkbox', 'uname', '', get_string('username'));
$mform->addGroup($ident, 'ident', get_string('identifyby','attforblock'), array('<br />'), true);
$mform->setDefaults(array('ident[id]' => true, 'ident[uname]' => true));
// for ($i=0; $i<=23; $i++) {
// $hours[$i] = sprintf("%02d",$i);
// }
// for ($i=0; $i<60; $i+=5) {
// $minutes[$i] = sprintf("%02d",$i);
// }
// $stime = array();
// $stime[] =& MoodleQuickForm::createElement('select', 'hours', get_string('hour', 'form'), $hours, false, true);
// $stime[] =& MoodleQuickForm::createElement('select', 'minutes', get_string('minute', 'form'), $minutes, false, true);
// $mform->addGroup($stime, 'stime', get_string('sessionstarttime','attforblock'), array(' '), true);
// $durtime = array();
// $durtime[] =& MoodleQuickForm::createElement('select', 'hours', get_string('hour', 'form'), $hours, false, true);
// $durtime[] =& MoodleQuickForm::createElement('select', 'minutes', get_string('minute', 'form'), $minutes, false, true);
// $mform->addGroup($durtime, 'durtime', get_string('duration','attforblock'), array(' '), true);
$mform->addElement('checkbox', 'includeallsessions', get_string('includeall','attforblock'), get_string('yes'));
$mform->setDefault('includeallsessions', true);
$mform->addElement('checkbox', 'includenottaken', get_string('includenottaken','attforblock'), get_string('yes'));
$mform->addElement('date_selector', 'sessionstartdate', get_string('startofperiod','attforblock'));
$mform->setDefault('sessionstartdate', $course->startdate);
$mform->disabledIf('sessionstartdate', 'includeallsessions', 'checked');
$mform->addElement('date_selector', 'sessionenddate', get_string('endofperiod','attforblock'));
$mform->disabledIf('sessionenddate', 'includeallsessions', 'checked');
$mform->addElement('select', 'format', get_string('format'),
array('excel' => get_string('downloadexcel','attforblock'),
'ooo' => get_string('downloadooo','attforblock'),
'text' => get_string('downloadtext','attforblock')
));
// $opts = array();
// $opts[] =& MoodleQuickForm::createElement('checkbox', 'Mon', '', get_string('monday','calendar'));
//// $opts[] =& MoodleQuickForm::createElement('checkbox', 'Tue', '', get_string('tuesday','calendar'));
//// $opts[] =& MoodleQuickForm::createElement('checkbox', 'Wed', '', get_string('wednesday','calendar'));
//// $opts[] =& MoodleQuickForm::createElement('checkbox', 'Thu', '', get_string('thursday','calendar'));
//// $opts[] =& MoodleQuickForm::createElement('checkbox', 'Fri', '', get_string('friday','calendar'));
//// $opts[] =& MoodleQuickForm::createElement('checkbox', 'Sat', '', get_string('saturday','calendar'));
// $mform->addGroup($opts, 'opts', get_string('sessiondays','attforblock'), array(' '), true);
// $mform->disabledIf('opts', 'addmultiply', 'notchecked');
//
// $period = array(1=>1,2,3,4,5,6,7,8);
// $periodgroup = array();
// $periodgroup[] =& MoodleQuickForm::createElement('select', 'period', '', $period, false, true);
// $periodgroup[] =& MoodleQuickForm::createElement('static', 'perioddesc', '', get_string('week','attforblock'));
// $mform->addGroup($periodgroup, 'periodgroup', get_string('period','attforblock'), array(' '), false);
// $mform->disabledIf('periodgroup', 'addmultiply', 'notchecked');
//
// $mform->addElement('text', 'sdescription', get_string('description', 'attforblock'), 'size="48"');
// $mform->setType('sdescription', PARAM_TEXT);
// $mform->addRule('sdescription', get_string('maximumchars', '', 100), 'maxlength', 100, 'client');
//-------------------------------------------------------------------------------
// buttons
$submit_string = get_string('ok');
$this->add_action_buttons(false, $submit_string);
$mform->addElement('hidden', 'id', $cm->id);
// $mform->addElement('hidden', 'action', 'add');
}
// function validation($data, $files) {
// $errors = parent::validation($data, $files);
// if (($data['timeend']!=0) && ($data['timestart']!=0)
// && $data['timeend'] <= $data['timestart']) {
// $errors['timeend'] = get_string('timestartenderror', 'forum');
// }
// return $errors;
// }
}
?>

193
export.php
View File

@ -0,0 +1,193 @@
<?php
/**
* Export attendance sessions
*
* @package mod
* @subpackage attforblock
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(dirname(__FILE__).'/../../config.php');
require_once(dirname(__FILE__).'/locallib.php');
require_once(dirname(__FILE__).'/export_form.php');
require_once(dirname(__FILE__).'/renderables.php');
require_once(dirname(__FILE__).'/renderhelpers.php');
$id = required_param('id', PARAM_INT);
$cm = get_coursemodule_from_id('attforblock', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$att = $DB->get_record('attforblock', array('id' => $cm->instance), '*', MUST_EXIST);
require_login($course, true, $cm);
$att = new attforblock($att, $cm, $course, $PAGE->context);
$att->perm->require_export_capability();
$PAGE->set_url($att->url_export());
$PAGE->set_title($course->shortname. ": ".$att->name);
$PAGE->set_heading($course->fullname);
$PAGE->set_cacheable(true);
$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'attforblock'));
$PAGE->navbar->add(get_string('export', 'quiz'));
$formparams = array('course' => $course, 'cm' => $cm, 'modcontext' => $PAGE->context);
$mform = new mod_attforblock_export_form($att->url_export(), $formparams);
if ($mform->is_submitted()) {
$formdata = $mform->get_data();
$pageparams = new att_page_with_filter_controls();
$pageparams->init($cm);
$pageparams->group = $formdata->group;
$pageparams->set_current_sesstype($formdata->group ? $formdata->group : att_page_with_filter_controls::SESSTYPE_ALL);
if (isset($formdata->includeallsessions)) {
if (isset($formdata->includenottaken)) {
$pageparams->view = VIEW_ALL;
} else {
$pageparams->view = VIEW_ALLPAST;
$pageparams->curdate = time();
}
$pageparams->init_start_end_date();
} else {
$pageparams->startdate = $formdata->sessionstartdate;
$pageparams->enddate = $formdata->sessionenddate;
}
$att->pageparams = $pageparams;
$reportdata = new attforblock_report_data($att);
if ($reportdata->users) {
$filename = clean_filename($course->shortname.'_Attendances_'.userdate(time(), '%Y%m%d-%H%M'));
$group = $formdata->group ? $reportdata->groups[$formdata->group] : 0;
$data->tabhead = array();
$data->course = $att->course->fullname;
$data->group = $group ? $group->name : get_string('allparticipants');
if (isset($formdata->ident['id'])) {
$data->tabhead[] = get_string('studentid', 'attforblock');
}
if (isset($formdata->ident['uname'])) {
$data->tabhead[] = get_string('username');
}
$data->tabhead[] = get_string('lastname');
$data->tabhead[] = get_string('firstname');
if (count($reportdata->sessions) > 0) {
foreach($reportdata->sessions as $sess) {
$text = userdate($sess->sessdate, get_string('strftimedmyhm', 'attforblock'));
$text .= ' ';
$text .= $sess->groupid ? $reportdata->groups[$sess->groupid]->name : get_string('commonsession', 'attforblock');
$data->tabhead[] = $text;
}
} else {
print_error('sessionsnotfound', 'attforblock', $att->url_manage());
}
if ($reportdata->gradable)
$data->tabhead[] = get_string('grade');
$i = 0;
$data->table = array();
foreach($reportdata->users as $user) {
if (isset($formdata->ident['id'])) {
$data->table[$i][] = $user->id;
}
if (isset($formdata->ident['uname'])) {
$data->table[$i][] = $user->username;
}
$data->table[$i][] = $user->lastname;
$data->table[$i][] = $user->firstname;
$cellsgenerator = new user_sessions_cells_text_generator($reportdata, $user);
$data->table[$i] = array_merge($data->table[$i], $cellsgenerator->get_cells());
if ($reportdata->gradable)
$data->table[$i][] = $reportdata->grades[$user->id].' / '.$reportdata->maxgrades[$user->id];
$i++;
}
if ($formdata->format === 'text') {
ExportToCSV($data, $filename);
} else {
ExportToTableEd($data, $filename, $formdata->format);
}
exit;
} else {
print_error('studentsnotfound', 'attendance', $att->url_manage());
}
}
$output = $PAGE->get_renderer('mod_attforblock');
$tabs = new attforblock_tabs($att, attforblock_tabs::TAB_EXPORT);
echo $output->header();
echo $output->heading(get_string('attendanceforthecourse','attforblock').' :: ' .$course->fullname);
echo $output->render($tabs);
$mform->display();
echo $OUTPUT->footer();
function ExportToTableEd($data, $filename, $format) {
global $CFG;
if ($format === 'excel') {
require_once("$CFG->libdir/excellib.class.php");
$filename .= ".xls";
$workbook = new MoodleExcelWorkbook("-");
} else {
require_once("$CFG->libdir/odslib.class.php");
$filename .= ".ods";
$workbook = new MoodleODSWorkbook("-");
}
/// Sending HTTP headers
$workbook->send($filename);
/// Creating the first worksheet
$myxls =& $workbook->add_worksheet('Attendances');
/// format types
$formatbc =& $workbook->add_format();
$formatbc->set_bold(1);
$myxls->write(0, 0, get_string('course'), $formatbc);
$myxls->write(0, 1, $data->course);
$myxls->write(1, 0, get_string('group'), $formatbc);
$myxls->write(1, 1, $data->group);
$i = 3;
$j = 0;
foreach ($data->tabhead as $cell) {
$myxls->write($i, $j++, $cell, $formatbc);
}
$i++;
$j = 0;
foreach ($data->table as $row) {
foreach ($row as $cell) {
$myxls->write($i, $j++, $cell);
}
$i++;
$j = 0;
}
$workbook->close();
}
function ExportToCSV($data, $filename) {
$filename .= ".txt";
header("Content-Type: application/download\n");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Expires: 0");
header("Cache-Control: must-revalidate,post-check=0,pre-check=0");
header("Pragma: public");
echo get_string('course')."\t".$data->course."\n";
echo get_string('group')."\t".$data->group."\n\n";
echo implode("\t", $data->tabhead)."\n";
foreach ($data->table as $row) {
echo implode("\t", $row)."\n";
}
}
?>

70
export_form.php
View File

@ -0,0 +1,70 @@
<?php // $Id: export_form.php,v 1.2.2.3 2009/03/11 18:17:38 dlnsk Exp $
require_once($CFG->libdir.'/formslib.php');
class mod_attforblock_export_form extends moodleform {
function definition() {
global $CFG, $USER;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
$modcontext = $this->_customdata['modcontext'];
$mform->addElement('header', 'general', get_string('export','quiz'));
$groupmode=groups_get_activity_groupmode($cm);
$groups = groups_get_activity_allowed_groups($cm, $USER->id);
if ($groupmode == VISIBLEGROUPS or has_capability('moodle/site:accessallgroups', $modcontext)) {
$grouplist[0] = get_string('allparticipants');
}
if ($groups) {
foreach ($groups as $group) {
$grouplist[$group->id] = $group->name;
}
}
$mform->addElement('select', 'group', get_string('group'), $grouplist);
$ident = array();
$ident[] =& MoodleQuickForm::createElement('checkbox', 'id', '', get_string('studentid', 'attforblock'));
$ident[] =& MoodleQuickForm::createElement('checkbox', 'uname', '', get_string('username'));
$mform->addGroup($ident, 'ident', get_string('identifyby','attforblock'), array('<br />'), true);
$mform->setDefaults(array('ident[id]' => true, 'ident[uname]' => true));
$mform->addElement('checkbox', 'includeallsessions', get_string('includeall','attforblock'), get_string('yes'));
$mform->setDefault('includeallsessions', true);
$mform->addElement('checkbox', 'includenottaken', get_string('includenottaken','attforblock'), get_string('yes'));
$mform->addElement('date_selector', 'sessionstartdate', get_string('startofperiod','attforblock'));
$mform->setDefault('sessionstartdate', $course->startdate);
$mform->disabledIf('sessionstartdate', 'includeallsessions', 'checked');
$mform->addElement('date_selector', 'sessionenddate', get_string('endofperiod','attforblock'));
$mform->disabledIf('sessionenddate', 'includeallsessions', 'checked');
$mform->addElement('select', 'format', get_string('format'),
array('excel' => get_string('downloadexcel','attforblock'),
'ooo' => get_string('downloadooo','attforblock'),
'text' => get_string('downloadtext','attforblock')
));
// buttons
$submit_string = get_string('ok');
$this->add_action_buttons(false, $submit_string);
$mform->addElement('hidden', 'id', $cm->id);
}
// function validation($data, $files) {
// $errors = parent::validation($data, $files);
// if (($data['timeend']!=0) && ($data['timestart']!=0)
// && $data['timeend'] <= $data['timestart']) {
// $errors['timeend'] = get_string('timestartenderror', 'forum');
// }
// return $errors;
// }
}
?>

6
locallib.php
View File

@ -240,7 +240,7 @@ class att_page_with_filter_controls {
$this->sesstype = $SESSION->attsessiontype[$this->cm->course]; $this->sesstype = $SESSION->attsessiontype[$this->cm->course];
} }
$this->calc_sessgroupslist(); if (is_null($this->sesstype)) $this->calc_sessgroupslist();
} elseif ($this->selectortype == self::SELECTOR_GROUP) { } elseif ($this->selectortype == self::SELECTOR_GROUP) {
if ($group == 0) { if ($group == 0) {
$SESSION->attsessiontype[$this->cm->course] = self::SESSTYPE_ALL; $SESSION->attsessiontype[$this->cm->course] = self::SESSTYPE_ALL;
@ -296,6 +296,10 @@ class att_page_with_filter_controls {
return $this->sesstype; return $this->sesstype;
} }
public function set_current_sesstype($sesstype) {
$this->sesstype = $sesstype;
}
} }
class att_view_page_params extends att_page_with_filter_controls { class att_view_page_params extends att_page_with_filter_controls {

60
renderer.php
View File

@ -1,7 +1,7 @@
<?php <?php
/** /**
* Attendance module renderering methods are defined here * Attendance module renderering methods
* *
* @package mod * @package mod
* @subpackage attforblock * @subpackage attforblock
@ -12,6 +12,7 @@ defined('MOODLE_INTERNAL') || die();
require_once(dirname(__FILE__).'/locallib.php'); require_once(dirname(__FILE__).'/locallib.php');
require_once(dirname(__FILE__).'/renderables.php'); require_once(dirname(__FILE__).'/renderables.php');
require_once(dirname(__FILE__).'/renderhelpers.php');
/** /**
* Attendance module renderer class * Attendance module renderer class
@ -696,44 +697,8 @@ class mod_attforblock_renderer extends plugin_renderer_base {
$row->cells[] = $this->output->user_picture($user); $row->cells[] = $this->output->user_picture($user);
$row->cells[] = html_writer::link($reportdata->url_view(array('studentid' => $user->id)), fullname($user)); $row->cells[] = html_writer::link($reportdata->url_view(array('studentid' => $user->id)), fullname($user));
$cellsgenerator = new user_sessions_cells_html_generator($reportdata, $user);
$cell = null; $row->cells = array_merge($row->cells, $cellsgenerator->get_cells());
foreach ($reportdata->sessions as $sess) {
if (array_key_exists($sess->id, $reportdata->sessionslog[$user->id])) {
$statusid = $reportdata->sessionslog[$user->id][$sess->id]->statusid;
if (array_key_exists($statusid, $reportdata->statuses)) {
$row->cells[] = $reportdata->statuses[$statusid]->acronym;
} else {
$row->cells[] = html_writer::tag('s', $reportdata->allstatuses[$statusid]->acronym);
}
} else {
if ($user->enrolmentstart > $sess->sessdate) {
$starttext = get_string('enrolmentstart', 'attforblock', userdate($user->enrolmentstart, '%d.%m.%Y'));
$this->construct_report_cell($starttext, $cell);
}
elseif ($user->enrolmentend and $user->enrolmentend < $sess->sessdate) {
$endtext = get_string('enrolmentend', 'attforblock', userdate($user->enrolmentend, '%d.%m.%Y'));
$this->construct_report_cell($endtext, $cell);
}
// no enrolmentend and ENROL_USER_SUSPENDED
elseif (!$user->enrolmentend and $user->enrolmentstatus == ENROL_USER_SUSPENDED) {
$suspendext = get_string('enrolmentsuspended', 'attforblock', userdate($user->enrolmentend, '%d.%m.%Y'));
$this->construct_report_cell($suspendext, $cell);
}
else {
if ($cell) {
$row->cells[] = $cell;
$cell = null;
}
if ($sess->groupid == 0 or array_key_exists($sess->groupid, $reportdata->usersgroups[$user->id]))
$row->cells[] = '?';
else
$row->cells[] = '';
}
}
}
if ($cell) $row->cells[] = $cell;
foreach ($reportdata->statuses as $status) { foreach ($reportdata->statuses as $status) {
if (array_key_exists($status->id, $reportdata->usersstats[$user->id])) if (array_key_exists($status->id, $reportdata->usersstats[$user->id]))
@ -753,23 +718,6 @@ class mod_attforblock_renderer extends plugin_renderer_base {
return html_writer::table($table); return html_writer::table($table);
} }
private function construct_report_cell($text, &$cell) {
if (is_null($cell)) {
$cell = new html_table_cell($text);
$cell->colspan = 1;
}
else {
if ($cell->text != $text) {
$row->cells[] = $cell;
$cell = new html_table_cell($text);
$cell->colspan = 1;
}
else
$cell->colspan++;
}
}
protected function render_attforblock_preferences_data(attforblock_preferences_data $prefdata) { protected function render_attforblock_preferences_data(attforblock_preferences_data $prefdata) {
$this->page->requires->js('/mod/attforblock/module.js'); $this->page->requires->js('/mod/attforblock/module.js');

157
renderhelpers.php
View File

@ -0,0 +1,157 @@
<?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[] = '←';
}
}
?>

2
sessions.php
View File

@ -106,7 +106,7 @@ switch ($att->pageparams->action) {
$fromform = data_submitted(); $fromform = data_submitted();
// nothing selected // nothing selected
if (!isset($fromform->sessid)) if (!isset($fromform->sessid))
print_error ('nosessionsselected','attforblock', $att->url_manage()); print_error ('nosessionsselected', 'attforblock', $att->url_manage());
$sessionsinfo = $att->get_sessions_info($fromform->sessid); $sessionsinfo = $att->get_sessions_info($fromform->sessid);

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