function definition()
{
global $CFG, $USER, $DB, $COURSE;
$mform =& $this->_form;
// Don't forget the underscore!
$canmanage = false;
if (has_capability('block/timetracker:manageworkers', $this->context)) {
$canmanage = true;
}
$alertunit = $DB->get_record('block_timetracker_alertunits', array('id' => $this->alertid));
$userinfo = $DB->get_record('block_timetracker_workerinfo', array('id' => $alertunit->userid));
$index = new moodle_url($CFG->wwwroot . '/blocks/timetracker/index.php', array('id' => $alertunit->courseid, 'userid' => $alertunit->userid));
if (get_referer(false)) {
$nextpage = get_referer(false);
} else {
$nextpage = $index;
}
if (!$canmanage && $USER->id != $userinfo->mdluserid) {
redirect($nextpage, 'You do not have permission to change this alert.', 1);
} else {
$mform->addElement('hidden', 'userid', $alertunit->userid);
$mform->addElement('hidden', 'courseid', $alertunit->courseid);
$mform->addElement('hidden', 'payrate', $alertunit->payrate);
$mform->addElement('hidden', 'lasteditedby', $USER->id);
$mform->addElement('hidden', 'alertid', $alertunit->id);
$mform->addElement('hidden', 'action', $alertunit->id);
$mform->addElement('header', 'general', get_string('changealert', 'block_timetracker', $userinfo->firstname . ' ' . $userinfo->lastname));
$mform->addElement('html', get_string('emessage2', 'block_timetracker'));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessage3', 'block_timetracker', userdate($alertunit->origtimein)));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessage4', 'block_timetracker', userdate($alertunit->origtimeout)));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessageduration', 'block_timetracker', format_elapsed_time($alertunit->origtimeout - $alertunit->origtimein, $alertunit->courseid)));
$mform->addElement('html', get_string('br2', 'block_timetracker'));
$mform->addElement('html', get_string('emessage5', 'block_timetracker'));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessage3', 'block_timetracker', userdate($alertunit->timein)));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessage4', 'block_timetracker', userdate($alertunit->timeout)));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessageduration', 'block_timetracker', format_elapsed_time($alertunit->timeout - $alertunit->timein, $alertunit->courseid)));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('html', get_string('emessage6', 'block_timetracker', $alertunit->message));
$mform->addElement('html', get_string('br2', 'block_timetracker'));
$mform->addElement('html', get_string('changeto', 'block_timetracker'));
$mform->addElement('html', get_string('br1', 'block_timetracker'));
$mform->addElement('date_time_selector', 'timein', get_string('timeinerror', 'block_timetracker'), array('optional' => false, 'step' => 1));
$mform->setDefault('timein', $alertunit->timein);
$mform->addHelpButton('timein', 'timein', 'block_timetracker');
$mform->addElement('date_time_selector', 'timeout', get_string('timeouterror', 'block_timetracker'), array('optional' => false, 'step' => 1));
$mform->setDefault('timeout', $alertunit->timeout);
$mform->addHelpButton('timeout', 'timeout', 'block_timetracker');
$mform->addElement('checkbox', 'deleteunit', get_string('deleteunit', 'block_timetracker'));
$mform->addHelpButton('deleteunit', 'deleteunit', 'block_timetracker');
$this->add_action_buttons(true, get_string('savebutton', 'block_timetracker'));
}
}
}
echo ">>> [" . date("H:i:s") . "] Finished building {$build} {$message_32}- Elapsed time: " . format_elapsed_time(time() - $port_start_time) . "\n";
} else {
echo ">>> [" . date("H:i:s") . "] Skipping {$build} for {$main_build_arch}\n";
}
if ($host_arch == "amd64" && $options['a'] == 'all') {
if (empty($pbi_options['only_for_archs']) || in_array("i386", $pbi_options['only_for_archs'])) {
echo ">>> [" . date("H:i:s") . "] Processing {$build} 32-bit ({$j}/{$total_to_build})\n";
echo ">>> [" . date("H:i:s") . "] Executing /usr/local/sbin/pbi_makeport -o /usr/ports/packages/All/ -c {$pbi_confdir} -32 {$sign}{$category}/{$port}\n";
system("/usr/local/sbin/pbi_makeport -o /usr/ports/packages/All/ -c {$pbi_confdir} -32 {$sign}{$category}/{$port}{$redirbg}");
if (!isset($options['v'])) {
wait_for_procs_finish();
}
echo ">>> [" . date("H:i:s") . "] Finished building {$build} 32-bit - Elapsed time: " . format_elapsed_time(time() - $port_start_time) . "\n";
} else {
echo ">>> [" . date("H:i:s") . "] Skipping {$build} for i386\n";
}
}
if ($copy_packages_to_folder_ssh && isset($options['u']) && !isset($options['U'])) {
copy_packages($copy_packages_to_host_ssh, $copy_packages_to_host_ssh_port, $file_system_root, $copy_packages_to_folder_ssh);
}
}
echo ">>> {$file_system_root}/usr/ports/packages/All now contains:\n";
system("ls {$file_system_root}/usr/ports/packages/All");
// Copy created packages to the package server via rsync
if ($copy_packages_to_folder_ssh && !isset($options['U'])) {
copy_packages($copy_packages_to_host_ssh, $copy_packages_to_host_ssh_port, $file_system_root, $copy_packages_to_folder_ssh);
}
echo ">>> Package binary build run ended at " . date(DATE_RFC822) . ".\n";
echo ">>> Total time: " . format_elapsed_time(time() - $port_start_time) . "\n";
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessage4', 'block_timetracker', userdate($formdata->origtimeout));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessageduration', 'block_timetracker', format_elapsed_time($formdata->origtimeout - $formdata->origtimein, $course->id));
}
$messagehtml .= get_string('br2', 'block_timetracker');
$messagehtml .= get_string('emessage5', 'block_timetracker');
$messagehtml .= get_string('br1', 'block_timetracker');
if ($delete == 1) {
$messagehtml .= get_string('emessagedelete', 'block_timetracker');
} else {
$messagehtml .= get_string('emessage3', 'block_timetracker', userdate($formdata->timeinerror));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessage4', 'block_timetracker', userdate($formdata->timeouterror));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessageduration', 'block_timetracker', format_elapsed_time($formdata->timeouterror - $formdata->timeinerror, $course->id));
}
$messagehtml .= get_string('br2', 'block_timetracker');
$messagehtml .= get_string('emessage6', 'block_timetracker', $formdata->message);
$messagehtml .= get_string('br2', 'block_timetracker');
//$messagehtml .= get_string('hr','block_timetracker');
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessageavailable', 'block_timetracker');
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessagedisclaimer', 'block_timetracker');
$messagehtml .= get_string('br2', 'block_timetracker');
// Get data from 'pending' or 'workunit' table to put into the 'alertunits' table
if ($ispending) {
// Pending Work Unit
$alertunit = $DB->get_record('block_timetracker_pending', array('id' => $unitid));
} else {
function definition()
{
global $CFG, $USER, $DB, $COURSE;
$mform =& $this->_form;
// Don't forget the underscore!
//check to make sure that if $this->userid != $USER->id that they have
//the correct capability TODO
if (!has_capability('block/timetracker:manageworkers', $this->context)) {
print_error('Insufficient permission to edit this workunit');
return;
}
$canmanagepayrate = false;
if (has_capability('block/timetracker:managepayrate', $this->context)) {
$canmanagepayrate = true;
}
$userinfo = $DB->get_record('block_timetracker_workerinfo', array('id' => $this->userid));
if (!$userinfo) {
print_error('Worker info does not exist for workerinfo id of ' . $this->userid);
return;
}
if ($this->ispending) {
//error_log("getting a pending unit # $this->unitid");
$unit = $DB->get_record('block_timetracker_pending', array('id' => $this->unitid));
//print_object($unit);
} else {
$unit = $DB->get_record('block_timetracker_workunit', array('id' => $this->unitid));
}
if (!$unit) {
print_error('Unit does not exist: ' . $this->unitid);
return;
}
$index = new moodle_url($CFG->wwwroot . '/blocks/timetracker/index.php', array('id' => $this->courseid, 'userid' => $this->userid));
if (isset($_SERVER['HTTP_REFERER'])) {
$nextpage = $_SERVER['HTTP_REFERER'];
} else {
$nextpage = $index;
}
$mform->addElement('header', 'general', get_string('editunittitle', 'block_timetracker', $userinfo->firstname . ' ' . $userinfo->lastname));
/** HIDDEN FIELDS **/
$mform->addElement('hidden', 'userid', $this->userid);
$mform->addElement('hidden', 'unitid', $this->unitid);
$mform->addElement('hidden', 'id', $this->courseid);
$mform->addElement('hidden', 'ispending', $this->ispending);
$mform->addElement('hidden', 'next', '#');
$mform->addElement('hidden', 'eunitid', '#');
$mform->addElement('hidden', 'astart', '#');
$mform->addElement('hidden', 'aend', '#');
//edited by supervisor
$mform->addElement('hidden', 'editedby', $USER->id);
/** END HIDDEN FIELDS **/
/** EXISTING DATA **/
$mform->addElement('html', get_string('existingunit', 'block_timetracker'));
$mform->addElement('html', '<blockquote>');
$mform->addElement('html', get_string('existingtimein', 'block_timetracker', userdate($unit->timein, get_string('datetimeformat', 'block_timetracker'))));
if (!$this->ispending) {
$mform->addElement('html', '<br />');
$mform->addElement('html', get_string('existingtimeout', 'block_timetracker', userdate($unit->timeout, get_string('datetimeformat', 'block_timetracker'))));
$mform->addElement('html', '<br /><b>');
$mform->addElement('html', get_string('existingduration', 'block_timetracker', format_elapsed_time($unit->timeout - $unit->timein, $unit->courseid)));
}
$mform->addElement('html', '</blockquote>');
/** END EXISTING DATA **/
$mform->addElement('date_time_selector', 'timein', 'Time In: ', array('optional' => false, 'step' => 1));
$mform->addHelpButton('timein', 'timein', 'block_timetracker');
if ($this->start != 0) {
$mform->setDefault('timein', $this->start);
} else {
$mform->setDefault('timein', $unit->timein);
}
if (!$this->ispending) {
$mform->addElement('date_time_selector', 'timeout', 'Time Out: ', array('optional' => false, 'step' => 1));
$mform->addHelpButton('timeout', 'timeout', 'block_timetracker');
if ($this->end != 0) {
$mform->setDefault('timeout', $this->end);
} else {
$mform->setDefault('timeout', $unit->timeout);
}
$opstring = 'readonly="readonly"';
if ($canmanagepayrate) {
$opstring = '';
}
$mform->addElement('text', 'payrate', 'Payrate $', $opstring);
$mform->setDefault('payrate', $unit->payrate);
$mform->addRule('payrate', 'Numeric values only', 'numeric', null, 'server', false, false);
}
$this->add_action_buttons(true, get_string('savebutton', 'block_timetracker'));
}
function definition()
{
global $CFG, $USER, $DB, $COURSE;
$mform =& $this->_form;
// Don't forget the underscore!
//check to make sure that if $this->userid != $USER->id that they have
//the correct capability TODO
$canmanage = false;
if (has_capability('block/timetracker:manageworkers', $this->context)) {
$canmanage = true;
}
if ($this->ispending) {
//Get from pending table
$unit = $DB->get_record('block_timetracker_pending', array('id' => $this->unitid));
} else {
//Get from workunit
$unit = $DB->get_record('block_timetracker_workunit', array('id' => $this->unitid));
}
if (!$unit) {
print_error('Unit does not exist for unit id of ' . $this->unitid);
return;
}
$userinfo = $DB->get_record('block_timetracker_workerinfo', array('id' => $this->userid));
if (!$userinfo) {
print_error('Worker info does not exist for workerinfo id of ' . $this->userid);
return;
}
$index = new moodle_url($CFG->wwwroot . '/blocks/timetracker/index.php', array('id' => $this->courseid, 'userid' => $this->userid));
if (get_referer(false)) {
$nextpage = get_referer(false);
} else {
$nextpage = $index;
}
if (!$canmanage && $USER->id != $userinfo->mdluserid) {
redirect($nextpage, 'No permission to add hours', 1);
}
$mform->addElement('header', 'general', get_string('errortitle', 'block_timetracker', $userinfo->firstname . ' ' . $userinfo->lastname));
$mform->addElement('hidden', 'userid', $this->userid);
$mform->addElement('hidden', 'id', $this->courseid);
$mform->addElement('hidden', 'unitid', $this->unitid);
$mform->addElement('hidden', 'ispending', $this->ispending);
if ($canmanage) {
} else {
$mform->addElement('hidden', 'editedby', $this->userid);
$mform->addElement('html', '<b>');
$mform->addElement('html', get_string('to', 'block_timetracker'));
$mform->addElement('html', '</b>');
$teachers = get_users_by_capability($this->context, 'block/timetracker:manageworkers');
if (!$teachers) {
print_error('No supervisor is enrolled in this course.
Please alert your Administrator.');
}
foreach ($teachers as $teacher) {
if (is_enrolled($this->context, $teacher->id)) {
//!has_capability('moodle/category:manage',$this->context,$teacher) &&
//is_enrolled($this->context, $teacher->id)){
$mform->addElement('advcheckbox', 'teacherid[' . $teacher->id . ']', $teacher->firstname . ' ' . $teacher->lastname, null, array('group' => 1));
}
}
$this->add_checkbox_controller(1, null, null, 1);
$mform->addElement('html', '<b>');
$mform->addElement('html', get_string('subject', 'block_timetracker'));
$mform->addElement('html', '</b>');
$mform->addElement('html', get_string('subjecttext', 'block_timetracker', $userinfo->firstname . ' ' . $userinfo->lastname));
$mform->addElement('html', '<br /><br />');
$mform->addElement('html', get_string('existingunit', 'block_timetracker'));
$mform->addElement('html', '<blockquote>');
$mform->addElement('html', get_string('existingtimein', 'block_timetracker', userdate($unit->timein, get_string('datetimeformat', 'block_timetracker'))));
if (!$this->ispending) {
//Time out and elapsed time
$mform->addElement('html', '<br />');
$mform->addElement('html', get_string('existingtimeout', 'block_timetracker', userdate($unit->timeout, get_string('datetimeformat', 'block_timetracker'))));
$mform->addElement('html', '<br />');
$mform->addElement('html', get_string('existingduration', 'block_timetracker', format_elapsed_time($unit->timeout - $unit->timein, $unit->courseid)));
}
$mform->addElement('html', '</blockquote><b>');
$mform->addElement('html', get_string('data', 'block_timetracker'));
$mform->addElement('date_time_selector', 'timeinerror', 'Time In: ', array('optional' => false, 'step' => 1));
$mform->setDefault('timeinerror', $unit->timein);
$mform->addHelpButton('timeinerror', 'timein', 'block_timetracker');
$mform->addElement('date_time_selector', 'timeouterror', 'Time Out: ', array('optional' => false, 'step' => 1));
$mform->addHelpButton('timeouterror', 'timeout', 'block_timetracker');
$mform->addElement('hidden', 'origtimein', $unit->timein);
if (!$this->ispending) {
$mform->setDefault('timeouterror', $unit->timeout);
$mform->addElement('hidden', 'origtimeout', $unit->timeout);
} else {
$mform->setDefault('timeouterror', $unit->timein + 60 * 60 * 2);
}
if (!$this->ispending) {
$mform->addElement('checkbox', 'deleteunit', get_string('deleteunit', 'block_timetracker'));
$mform->addHelpButton('deleteunit', 'deleteunit', 'block_timetracker');
}
$mform->addElement('textarea', 'message', get_string('messageforerror', 'block_timetracker'), 'wrap="virtual" rows="6" cols="75"');
$mform->addHelpButton('message', 'messageforerror', 'block_timetracker');
$mform->addRule('message', null, 'required', null, 'client', 'false');
$mform->addElement('html', '</b>');
$this->add_action_buttons(true, get_string('sendbutton', 'block_timetracker'));
}
}
$messagehtml .= get_string('emessage3', 'block_timetracker', userdate($alertunit->origtimein));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessage4', 'block_timetracker', userdate($alertunit->origtimeout));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessageduration', 'block_timetracker', format_elapsed_time($alertunit->origtimeout - $alertunit->origtimein, $course->id));
$messagehtml .= get_string('br2', 'block_timetracker');
$messagehtml .= get_string('approveddata', 'block_timetracker');
$messagehtml .= get_string('br1', 'block_timetracker');
if ($alertunit->todelete == 1) {
$messagehtml .= get_string('unitdeleted', 'block_timetracker');
} else {
$messagehtml .= get_string('emessage3', 'block_timetracker', userdate($alertunit->timein));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessage4', 'block_timetracker', userdate($alertunit->timeout));
$messagehtml .= get_string('br1', 'block_timetracker');
$messagehtml .= get_string('emessageduration', 'block_timetracker', format_elapsed_time($alertunit->timeout - $alertunit->timein, $course->id));
}
foreach ($alertcom as $alertcomentry) {
if ($USER->id != $alertcomentry->mdluserid) {
// Get email address from each in moodle table
$emailto = $DB->get_record('user', array('id' => $alertcomentry->mdluserid));
if ($emailto) {
email_to_user($emailto, $from, $subject, $messagetext, $messagehtml);
}
}
// Remove record(s) from the 'alert_com' table
$DB->delete_records('block_timetracker_alert_com', array('alertid' => $alertcomentry->alertid, 'mdluserid' => $alertcomentry->mdluserid));
}
// Remove record(s) from the 'alert_com' table
$DB->delete_records('block_timetracker_alertunits', array('id' => $alertunit->id));
}
function definition()
{
global $CFG, $USER, $DB, $COURSE, $OUTPUT;
$mform =& $this->_form;
// Don't forget the underscore!
$canmanage = false;
if (has_capability('block/timetracker:manageworkers', $this->context)) {
$canmanage = true;
}
$canview = false;
if (has_capability('block/timetracker:viewonly', $this->context)) {
$canview = true;
}
if ($canview && !$canmanage) {
$urlparams['id'] = $COURSE->id;
$nextpage = new moodle_url($CFG->wwwroot . '/blocks/timetracker/index.php', $urlparams);
redirect($nextpage, 'You do not have permission to view alerts for this course. <br />
Redirecting you now.', 2);
}
$mform->addElement('header', 'general', get_string('managealerts', 'block_timetracker'));
$mform->addHelpButton('general', 'managealerts', 'block_timetracker');
$strname = get_string('workername', 'block_timetracker');
$strprev = get_string('previous', 'block_timetracker');
$strproposed = get_string('proposed', 'block_timetracker');
$strmsg = get_string('message', 'block_timetracker');
if (!has_course_alerts($COURSE->id)) {
$mform->addElement('html', '<div style="text-align:center">');
$mform->addElement('html', get_string('noalerts', 'block_timetracker'));
$mform->addElement('html', '</div>');
return;
} else {
$mform->addElement('html', '<table align="center" border="1" cellspacing="10px" ' . 'cellpadding="5px" width="95%">');
$tblheaders = '<tr>
<td><span style="font-weight: bold">' . $strname . '</span></td>
<td><span style="font-weight: bold">' . $strprev . '</span></td>
<td><span style="font-weight: bold">' . $strproposed . '</span></td>
<td><span style="font-weight: bold">' . $strmsg . '</span></td>';
if ($canmanage) {
$tblheaders .= '<td style="text-align: center">' . '<span style="font-weight: bold">' . get_string('action') . '</span></td>';
}
$tblheaders .= '</tr>';
$mform->addElement('html', $tblheaders);
$alertlinks = get_course_alert_links($COURSE->id);
//print_object($alertlinks);
if ($canmanage) {
$alerts = $DB->get_records('block_timetracker_alertunits', array('courseid' => $COURSE->id), 'alerttime');
} else {
$ttuserid = $DB->get_field('block_timetracker_workerinfo', 'id', array('mdluserid' => $USER->id, 'courseid' => $COURSE->id));
if (!$ttuserid) {
print_error('Error obtaining mdluserid from workerinfo for ' . $USER->id);
}
$alerts = $DB->get_records('block_timetracker_alertunits', array('courseid' => $COURSE->id, 'userid' => $ttuserid));
}
}
foreach ($alerts as $alert) {
$worker = $DB->get_record('block_timetracker_workerinfo', array('id' => $alert->userid));
$mform->addElement('html', '<tr>');
$row = '<td>' . $worker->lastname . ', ' . $worker->firstname . '<br />Submitted: ' . userdate($alert->alerttime, get_string('datetimeformat', 'block_timetracker')) . '</td>';
$row .= '<td>In: ' . userdate($alert->origtimein, get_string('datetimeformat', 'block_timetracker'));
if ($alert->origtimeout > 0) {
$row .= '<br />Out: ' . userdate($alert->origtimeout, get_string('datetimeformat', 'block_timetracker'));
$row .= '<br />Elapsed: ' . format_elapsed_time($alert->origtimeout - $alert->origtimein, $alert->courseid);
} else {
$row .= '';
}
$row .= '</td>';
if ($alert->todelete == 0) {
$row .= '<td>In: ' . userdate($alert->timein, get_string('datetimeformat', 'block_timetracker'));
$row .= '<br />Out: ' . userdate($alert->timeout, get_string('datetimeformat', 'block_timetracker'));
$row .= '<br />Elapsed: ' . format_elapsed_time($alert->timeout - $alert->timein, $alert->courseid);
$row .= '</td>';
} else {
$row .= '<td><span style="color: red">User requests removal</span></td>';
}
$row .= '<td>' . nl2br($alert->message) . '</td>';
if ($canmanage) {
$editurl = new moodle_url($alertlinks[$worker->id][$alert->id]['change']);
$editaction = $OUTPUT->action_icon($editurl, new pix_icon('clock_edit', 'Edit proposed work unit', 'block_timetracker'));
$approveurl = new moodle_url($alertlinks[$worker->id][$alert->id]['approve']);
$checkicon = new pix_icon('approve', 'Approve the proposed work unit', 'block_timetracker');
if ($alert->todelete) {
$approveaction = $OUTPUT->action_icon($approveurl, $checkicon, new confirm_action('Are you sure you want to delete this work unit
as requested by the worker?'));
} else {
$approveaction = $OUTPUT->action_icon($approveurl, $checkicon);
}
$deleteurl = new moodle_url($alertlinks[$worker->id][$alert->id]['delete']);
$deleteicon = new pix_icon('delete', 'Delete this alert', 'block_timetracker');
$deleteaction = $OUTPUT->action_icon($deleteurl, $deleteicon, new confirm_action('Are you sure you want to delete this alert?'));
$denyurl = new moodle_url($alertlinks[$worker->id][$alert->id]['deny']);
$denyicon = new pix_icon('clock_delete', 'Deny and restore original work unit', 'block_timetracker');
$denyaction = $OUTPUT->action_icon($denyurl, $denyicon, new confirm_action('Are you sure you want to deny this alert unit?<br />The work unit
will be re-inserted into the worker\'s record as it originally
appeared.'));
$row .= '<td style="text-align: center">' . $approveaction . ' ' . $deleteaction . ' ' . $editaction . ' ' . $denyaction . '</td>';
}
$row .= '</tr>';
$mform->addElement('html', $row);
}
$mform->addElement('html', '</table>');
//$this->add_action_buttons(true, 'Save Changes');
if ($canmanage) {
$mform->addElement('header', 'general', 'Alert Action Legend');
$legend = '
<img src="' . $CFG->wwwroot . '/blocks/timetracker/pix/approve.png" />
Approve the proposed work unit <br />
<img src="' . $CFG->wwwroot . '/blocks/timetracker/pix/delete.png" />
Delete the alert and the original/proposed work units <br />
<img src="' . $CFG->wwwroot . '/blocks/timetracker/pix/clock_edit.png" />
Edit the proposed work unit before approval<br />
<img src="' . $CFG->wwwroot . '/blocks/timetracker/pix/clock_delete.png" />
Deny the proposed work unit and re-add the original work unit';
$mform->addElement('html', $legend);
}
}