function init() {

$this->title = get_string('blocktitle', 'block_timetracker');

}

function preferred_width() {

return 210;

}

function get_content() {

global $CFG, $DB, $USER, $OUTPUT, $COURSE;

//$this->config = get_timetracker_config($COURSE->id);

$clockin = optional_param('clockin', 0,PARAM_INTEGER);

$clockout = optional_param('clockout',0, PARAM_INTEGER);

$courseid = $COURSE->id;

$worker = $DB->get_record('block_timetracker_workerinfo',

array('mdluserid'=>$USER->id,'courseid'=>$COURSE->id));

if ($this->content !== NULL) {

return $this->content;

}

$this->content = new stdClass;

//echo $this->config->block_timetracker_default_max_earnings;

if(!isset($this->config)){

if (has_capability('block/timetracker:manageworkers', $this->context)) {

$this->content->text='TimeTracker block must be configured before used.';

} else {

$this->content->text=

'<span style="color: red">

TimeTracker is not yet configured. Contact your supervisor

with this error</span>';

}

return $this->content;

}

$baseurl = $CFG->wwwroot.'/blocks/timetracker';

$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($canmanage || $canview){

//if config is setup to show term hours/earnings AND

//terms are not configured, provide a link to the terms page.

if($this->config->block_timetracker_show_term_hours == 1 ||

$this->config->block_timetracker_show_term_earnings == 1){

$numterms = $DB->count_records('block_timetracker_term',

array('courseid'=>$COURSE->id));

if($numterms == 0){

$this->content->text .= '<b><center><a style="color: red" href="'.

$CFG->wwwroot.'/blocks/timetracker/terms.php?id='.$COURSE->id.

'">**Configure terms**</center></b></a>';

$this->content->text .= "<br /><br />";

}

}

$hasalerts = has_course_alerts($COURSE->id);

if(has_capability('moodle/site:config', $this->context)){

$hasalerts = has_course_alerts($COURSE->id);

}

$indexparams['id'] = $courseid;

$this->content->text .= '<div style="text-align: left">';

//check to see if the supervisor needs to manage

if($hasalerts && $canmanage){

$alertsurl = new moodle_url($baseurl.'/managealerts.php', $indexparams);

$alerticon= new pix_icon('alert','Manage Alerts', 'block_timetracker');

$alertaction= $OUTPUT->action_icon($alertsurl, $alerticon);

$this->content->text .= get_alerts_link($COURSE->id, $alerticon, $alertaction);

}

$hastimesheets = has_unsigned_timesheets($COURSE->id);

if(has_capability('moodle/site:config', $this->context)){

$hastimesheets = has_unsigned_timesheets($COURSE->id);

}

if($hastimesheets && $canmanage){

$timesheetsurl = new moodle_url($baseurl.'/supervisorsig.php', $indexparams);

$timesheetsicon = new pix_icon('alert','Sign Timesheets','block_timetracker');

$timesheetsaction = $OUTPUT->action_icon($timesheetsurl, $timesheetsicon);

$this->content->text .=

get_timesheet_link($COURSE->id, $timesheetsicon, $timesheetsaction);

}

$index = new moodle_url($baseurl.'/index.php', $indexparams);

$timeclockdataicon = new pix_icon('manage', 'Manage', 'block_timetracker');

$timeclockdataaction = $OUTPUT->action_icon($index, $timeclockdataicon);

$this->content->text .= $timeclockdataaction.' '.

$OUTPUT->action_link($index, 'Main').'<br />';

$reportsurl = new moodle_url($baseurl.'/reports.php', $indexparams);

$reportsaction=$OUTPUT->action_icon($reportsurl, new pix_icon('report',

'Reports','block_timetracker'));

$this->content->text .= $reportsaction.' '.

$OUTPUT->action_link($reportsurl, 'Reports').'<br />';

$timesheeturl = new moodle_url($baseurl.'/timesheet.php', $indexparams);

$timesheetaction=$OUTPUT->action_icon($timesheeturl,

new pix_icon('date', 'Timesheets','block_timetracker'));

$this->content->text .= $timesheetaction.' '.

$OUTPUT->action_link($timesheeturl, 'Timesheet').'<br />';

$manageurl = new moodle_url($baseurl.'/manageworkers.php',

array('id'=>$COURSE->id));

$manageaction=$OUTPUT->action_icon($manageurl,

new pix_icon('user_group', 'Manage workers', 'block_timetracker'));

$this->content->text .= $manageaction.' '.

$OUTPUT->action_link($manageurl, 'Manage workers').'<br />';

$numtimeclock = $DB->count_records('block_timetracker_workerinfo',

array('courseid'=>$courseid, 'timetrackermethod'=>0));

if($numtimeclock > 0){

//show anyone who has a pending:

$pendingunits = $DB->get_records('block_timetracker_pending',

array('courseid'=>$courseid));

$this->content->text .= "<br />Currently Clocked In:";

$this->content->text .='<ul>';

if(!$pendingunits){

$this->content->text .= '<li>None</li>';

} else {

$workers = $DB->get_records('block_timetracker_workerinfo');

foreach ($pendingunits as $pending){

$this->content->text .='<li><a href="'.

$CFG->wwwroot.'/blocks/timetracker/reports.php?id='.$courseid.

'&userid='.$pending->userid.'">'.

$workers[$pending->userid]->lastname.', '.

$workers[$pending->userid]->firstname.' '.

'</a>'.

userdate($pending->timein,get_string('timeformat',

'block_timetracker')).

'</li>'."\n";

}

}

}

$this->content->text .='</ul>';

} else { //worker

//Worker doesn't exist yet, or has missing data

if (!$worker){// || ($worker->address=='0')){

//print_object($worker);

$link =

'/blocks/timetracker/updateworkerinfo.php?id='.$COURSE->id.

'&userid='.$worker->id;

$action = null;

$this->content->text = '<center>';

$this->content->text .= '<span style="color: red">'.

$OUTPUT->action_link($link,

get_string('registerinfo', 'block_timetracker'), $action);

$this->content->text .= '</span></center>';

return $this->content;

} else {

/*

if($worker->active == 0){

$this->content->text = get_string('notactiveerror','block_timetracker');

return $this->content;

}

*/

// Implement Icons - Timeclock Method

if($worker->timetrackermethod == 0){

$ttuserid = $worker->id;

$pendingrecord = $DB->get_record('block_timetracker_pending',

array('userid'=>$ttuserid,'courseid'=>$courseid));

$urlparams['userid']=$ttuserid;

$urlparams['id']=$courseid;

$indexparams['userid'] = $ttuserid;

$indexparams['id'] = $courseid;

$index = new moodle_url($baseurl.'/index.php', $indexparams);

if(!$pendingrecord){

$urlparams['clockin']=1;

$timeclockurl = new moodle_url($baseurl.'/timeclock.php', $urlparams);

$timeclockicon = new pix_icon('clock_play','Clock in',

'block_timetracker');

$timeclockdesc=' Clock-in';

} else {

$urlparams['clockout']=1;

$urlparams['ispending']=true;

$urlparams['unitid']=$pendingrecord->id;

$timeclockurl = new moodle_url($CFG->wwwroot.

'/blocks/timetracker/timeclock.php', $urlparams);

$timeclockicon = new pix_icon('clock_stop','Clock in',

'block_timetracker');

$timeclockdesc=' Clock-out';

$alertlink= new moodle_url($baseurl.'/alert.php', $urlparams);

$alerticon= new pix_icon('alert','Alert Supervisor of Error',

'block_timetracker');

$alertaction=

$OUTPUT->action_icon($alertlink, $alerticon);

}

//Icons

$timeclockaction = $OUTPUT->action_icon($timeclockurl, $timeclockicon);

$timeclockdataicon = new pix_icon('manage', 'Manage',

'block_timetracker');

$timeclockdataaction = $OUTPUT->action_icon($index,

$timeclockdataicon);

$editurl = new moodle_url($baseurl.'/updateworkerinfo.php',

$indexparams);

$editurl->params(array('mdluserid'=>$USER->id));

$editaction = $OUTPUT->action_icon($editurl, new pix_icon('user_edit',

get_string('edit'),'block_timetracker'));

$reportsurl = new moodle_url($baseurl.'/reports.php', $indexparams);

$reportsurl->params(array('userid'=>$worker->id));

$reportsaction=$OUTPUT->action_icon($reportsurl,

new pix_icon('report', 'Reports','block_timetracker'));

$timesheeturl = new moodle_url($baseurl.'/timesheet.php',

$indexparams);

$timesheeturl->params(array('userid'=>$worker->id));

$timesheetaction=$OUTPUT->action_icon($reportsurl,

new pix_icon('date', 'Timesheets','block_timetracker'));

$this->content->text .= '<div style="text-align: left">';

$this->content->text .=

$timeclockdataaction.' <a href="'.$index.'">Main</a><br />'.

$timeclockaction.' <a href="'.$timeclockurl.

'">'.$timeclockdesc.'</a><br />'.

$reportsaction. ' <a href="'.$reportsurl.'">Reports</a><br />'.

$timesheetaction.' <a href="'.$timesheeturl.'">Timesheets</a><br />'.

$editaction.' <a href="'.$editurl.'"> Edit my info</a><br /><br />';

$this->content->text .= '</div>';

if($pendingrecord){

$pendingtimestamp= $DB->get_record('block_timetracker_pending',

array('userid'=>$ttuserid,'courseid'=>$courseid));

$this->content->text .= 'Clock-in:<br />'.$alertaction.' '.

userdate($pendingtimestamp->timein,

get_string('datetimeformat','block_timetracker')).'<br />';

}

$this->content->text .= '<hr>';

} else if($worker->timetrackermethod == 1){ //Hourlog Method

$ttuserid = $worker->id;

$urlparams['userid']=$ttuserid;

$urlparams['id']=$courseid;

$indexparams['userid'] = $ttuserid;

$indexparams['id'] = $courseid;

$hourlogurl = new moodle_url($CFG->wwwroot.

'/blocks/timetracker/hourlog.php', $urlparams);

$index = new moodle_url($CFG->wwwroot.'/blocks/timetracker/index.php',

$indexparams);

// Clock In Icon

$this->content->text .= '<div style="text-align: left">';

$clockinicon = new pix_icon('clock_add','Add work unit',

'block_timetracker');

$clockinaction = $OUTPUT->action_icon($hourlogurl, $clockinicon);

$timeclockdataicon = new pix_icon('manage',

'Manage', 'block_timetracker');

$timeclockdataaction = $OUTPUT->action_icon($index, $timeclockdataicon);

$reportsurl = new moodle_url($baseurl.'/reports.php', $indexparams);

$reportsurl->params(array('userid'=>$worker->id));

$reportsaction=$OUTPUT->action_icon($reportsurl,

new pix_icon('report', 'Reports','block_timetracker'));

$editurl = new moodle_url($baseurl.'/updateworkerinfo.php',$indexparams);

$editurl->params(array('mdluserid'=>$USER->id));

$editaction = $OUTPUT->action_icon($editurl, new pix_icon('user_edit',

get_string('edit'),'block_timetracker'));

$timesheeturl = new moodle_url($baseurl.'/timesheet.php',

$indexparams);

$timesheeturl->params(array('userid'=>$worker->id));

$timesheetaction=$OUTPUT->action_icon($reportsurl,

new pix_icon('date', 'Timesheets', 'block_timetracker'));

$this->content->text .= '<div style="text-align: left">';

$this->content->text .=

$timeclockdataaction.' <a href="'.$index.'">Main</a><br />'.

$clockinaction.' <a href="'.$hourlogurl.'">Add work unit</a><br />'.

$reportsaction. ' <a href="'.$reportsurl.'">Reports</a><br />'.

$timesheetaction.' <a href="'.$timesheeturl.'">Timesheets</a><br />'.

$editaction.' <a href="'.$editurl.'"> Edit my info</a><br /><br />';

$this->content->text .= '</div>';

$this->content->text .= '<hr>';

}

$stats = get_worker_stats($ttuserid, $COURSE->id);

//calculate if this user is within $50 of reaching maxtermearnings

$closetomax = false;

if($worker->maxtermearnings > 0 &&

($stats['termearnings'] > $worker->maxtermearnings ||

($worker->maxtermearnings - $stats['termearnings']) <= 50)){

$closetomax = true;

}

$this->content->text .= '<br /><span style="font-weight: bold;">'.

'*Official term earnings: $'.

number_format(get_official_earnings_this_term($ttuserid, $COURSE->id), 2).

'</span><br /><br />';

$this->content->text .= '<span style="font-size: x-small">*This represents

hours for which you have already been paid</span>';

$this->content->text .= '<hr />';

if($this->config->block_timetracker_show_month_hours ||

$this->config->block_timetracker_show_term_hours ||

$this->config->block_timetracker_show_ytd_hours ||

$this->config->block_timetracker_show_total_hours) {

$this->content->text .= '<span style="font-weight: bold">'.

get_string('hourstitle','block_timetracker').'</span>';

if ($this->config->block_timetracker_show_month_hours){

$this->content->text .= '<br />';

$this->content->text .= get_string('totalmonth', 'block_timetracker');

$this->content->text .= $stats['monthhours'];

}

if ($this->config->block_timetracker_show_term_hours &&

$worker->maxtermearnings > 0){

$this->content->text .= '<br />';

if($closetomax){

$this->content->text .=

'<span style="color: red; font-weight:bold">';

}

$this->content->text .= get_string('totalterm', 'block_timetracker');

$this->content->text .= $stats['termhours'];

$remearnings = $worker->maxtermearnings - $stats['termearnings'];

$remhours = $remearnings/$worker->currpayrate;

if($remhours < 0) $remhours = 0;

$this->content->text .= '<br />';

$this->content->text .= get_string('remaining', 'block_timetracker');

$this->content->text .= round($remhours, 2);

if($closetomax){

$this->content->text .= '</span>';

}

}

if ($this->config->block_timetracker_show_ytd_hours){

$this->content->text .= '<br />';

$this->content->text .= get_string('totalytd', 'block_timetracker');

$this->content->text .= $stats['yearhours'];

}

if ($this->config->block_timetracker_show_total_hours){

$this->content->text .= '<br />';

$this->content->text .= get_string('total', 'block_timetracker');

$this->content->text .= $stats['totalhours'];

}

if ($this->config->block_timetracker_show_month_earnings ||

$this->config->block_timetracker_show_term_earnings ||

$this->config->block_timetracker_show_ytd_earnings ||

$this->config->block_timetracker_show_total_earnings) {

$this->content->text .= '<br /><br />';

$this->content->text .= '<span style="font-weight: bold">'.

get_string('earningstitle','block_timetracker').'</span>';

if ($this->config->block_timetracker_show_month_earnings){

$this->content->text .= '<br />';

$this->content->text .=

get_string('totalmonth', 'block_timetracker');

$this->content->text .= '$'.

$stats['monthearnings'];

}

if ($this->config->block_timetracker_show_term_earnings &&

$worker->maxtermearnings > 0){

$this->content->text .= '<br />';

if($closetomax){

$this->content->text .=

'<span style="color: red; font-weight:bold">';

}

$this->content->text .=

get_string('totalterm', 'block_timetracker');

$this->content->text .= '$'.

$stats['termearnings'];

$remearnings = $worker->maxtermearnings - $stats['termearnings'];

if($remearnings < 0) $remearnings = 0;

$this->content->text .= '<br />';

$this->content->text .= get_string('remaining', 'block_timetracker');

$this->content->text .= '$' .round($remearnings, 2);

if($closetomax){

$this->content->text .= '</span>';

}

}

if ($this->config->block_timetracker_show_ytd_earnings){

$this->content->text .= '<br />';

$this->content->text .=

get_string('totalytd', 'block_timetracker');

$this->content->text .= '$'.

$stats['yearearnings'];

}

if ($this->config->block_timetracker_show_total_earnings){

$this->content->text .= '<br />';

$this->content->text .= get_string('total', 'block_timetracker');

$this->content->text .= '$'.

$stats['totalearnings'];

}

}

$ttuserid = $worker->id;

if($clockin == 1) {

//protect against refreshing a 'clockin' screen

$pendingrecord= $DB->record_exists('block_timetracker_pending',

array('userid'=>$ttuserid,'courseid'=>$courseid));

if(!$pendingrecord){

$cin = new stdClass();

$cin->userid = $ttuserid;

$cin->timein = time();

$cin->courseid = $courseid;

$DB->insert_record('block_timetracker_pending', $cin);

}

} else if ($clockout == 1){

$cin = $DB->get_record('block_timetracker_pending',

array('userid'=>$ttuserid,'courseid'=>$courseid));

if($cin){

$cin->timeout = time();

$cin->lastedited = time();

$cin->lasteditedby = $USER->id;

unset($cin->id);

$worked = add_unit($cin);

if($worked){

$DB->delete_records('block_timetracker_pending',

array('userid'=>$ttuserid,'courseid'=>$courseid));

} else {

print_error('couldnotclockout', 'block_timetracker',

$CFG->wwwroot.'/blocks/timetracker/timeclock.php?id='.

$courseid.'&userid='.$ttuserid);

}

}

}

}

}

}

$this->content->text .= '</div>';

return $this->content;

}

function instance_allow_multiple() {

return false;

}

function has_config() {

return false;

}

function instance_allow_config() {

return true;

}

/**

* do we need to do anything here?

* @return boolean true if all feeds were retrieved succesfully

*/

function cron() {

global $CFG, $DB;

/*

$lastcron = $DB->get_field('block', 'lastcron',

array('name'=>$this->title));

$numemails = 0;

$sql = 'SELECT DISTINCT courseid from '.$CFG->prefix.

'block_timetracker_timesheet WHERE supervisorsignature=0';

$courseids = $DB->get_records_sql($sql);

foreach($courseids as $course){

$numemails += send_timesheet_reminders_to_supervisors($course->courseid);

}

mtrace('Number of emails sent: '.$numemails.'<br />');

$DB->set_field('block', 'lastcron', time(),

array('name'=>$this->title));

*/

/*

global $CFG, $DB;

$days = 7;

$now = time();

$limit = $now - (7 * 60 * 60 * 24);

$thistime = usergetdate($now);

$monthinfo = get_month_info ($thistime['month'], $thistime['year']);

$sql = 'SELECT DISTINCT courseid from mdl_block_timetracker_alertunits '.

'WHERE alerttime < '.$limit.

' AND alerttime between '.$monthinfo['firstdaytimestamp'] .' AND '.

$now.' ORDER BY courseid, alerttime ASC';

$courses = $DB->get_records_sql($sql);

$emails = 0;

foreach($courses as $course){

$id = $course->courseid;

$courseinfo = $DB->get_record('course', array('id'=>$id));

$context = get_context_instance(CONTEXT_COURSE, $id);

$teachers = get_users_by_capability($context, 'block/timetracker:manageworkers');

//print_object($teachers);

$coursealerts = $DB->get_records('block_timetracker_alertunits', array(

'courseid'=>$id));

$num = sizeof($coursealerts);

mtrace($num.' alerts for course '.$courseinfo->shortname);

if($num == 1){

$body = "Hello!\n\nYou have $num work unit alert ".

"that requires your attention for $courseinfo->shortname.\n\n";

$subj = $num.' Work Unit Alerts for '.$courseinfo->shortname;

} else {

$body = "Hello!\n\nYou have $num work unit alerts ".

"that require your attention for $courseinfo->shortname.\n\n";

$subj = $num.' Work Unit Alert(s) for '.$courseinfo->shortname;

}

$body.= "To visit the TimeTracker Alerts page, either click the below ".

"link or copy/paste it into your browser window.\n\n".

$CFG->wwwroot.'/blocks/timetracker/managealerts.php?id='.$id.

"\n\n".

"Thanks for your timely attention to this matter";

$body_html = format_text($body);

$body = format_text_email($body_html, 'FORMAT_HTML');

foreach($coursealerts as $alert){

$alertcoms = $DB->get_records('block_timetracker_alert_com', array(

'alertid'=>$alert->id));

foreach($alertcoms as $com){

if(array_key_exists($com->mdluserid, $teachers)){

$user = $DB->get_record('user', array('id'=>$com->mdluserid));

email_to_user($user, $user, $subj, $body, $body_html);

//email_to_user($user, $user, $subj, $body);

$emails++;

}

}

}

}

mtrace($emails.' reminder emails sent');

*/

}

/**

* override the load instance to use our config tables rather than theirs;

*/

function _load_instance($instance, $page){

parent::_load_instance($instance, $page);

global $COURSE;

$config = get_timetracker_config($COURSE->id);

if($config){

$myconfig = new stdClass();

foreach($config as $key=>$value){

$key = 'block_timetracker_'.$key;

$myconfig->$key = $value;

}

//print_object($myconfig);

$this->config = $myconfig;

}

}

/**

* Override the instance_config_save method

*/

function instance_config_save($data, $nolongerused = false){

parent::instance_config_save($data, $nolongerused);

global $DB, $COURSE;

foreach ($data as $name => $value){

$rec = $DB->get_record('block_timetracker_config',

array('courseid'=>$COURSE->id,'name'=>$name));

$conf = new stdClass;

$conf->name = $name;

$conf->value = $value;

$conf->courseid= $COURSE->id;

if($rec){

$conf->id = $rec->id;

$DB->update_record('block_timetracker_config',$conf);

} else {

$DB->insert_record('block_timetracker_config',$conf);

}

}

}

//

function instance_delete() {

//remove the necessary data

global $DB, $COURSE;

$DB->delete_records('block_timetracker_workerinfo',

array('courseid'=>$COURSE->id));

$DB->delete_records('block_timetracker_alertunits',

array('courseid'=>$COURSE->id));

$alertunits = $DB->get_records('block_timetracker_alertunits',

array('courseid'=>$COURSE->id));

if($alertunits){

foreach ($alertunits as $au){

$DB->delete_records('block_timetracker_alert_com',

array('alertid'=>$au->id));

}

$DB->delete_records('block_timetracker_alertunits',

array('courseid'=>$COURSE->id));

}

$DB->delete_records('block_timetracker_workunit',

array('courseid'=>$COURSE->id));

$DB->delete_records('block_timetracker_pending',

array('courseid'=>$COURSE->id));

$DB->delete_records('block_timetracker_term',

array('courseid'=>$COURSE->id));

$DB->delete_records('block_timetracker_config',

array('courseid'=>$COURSE->id));

}