<?php
/**
* File containing timetable class.
*
* @package mod_timetable
* @copyright 2020 Raphael Dannecker <raphael.dannecker@steinbeisschule-reutlingen.de>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_timetable;
defined('MOODLE_INTERNAL') || die();
/**
* Class timetable
*
* @package mod_timetable
* @copyright 2020 Raphael Dannecker <raphael.dannecker@steinbeisschule-reutlingen.de>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class timetable {
/** @var array the data of timetable */
public $data;
/**
* Class constructor
*
* @param string $type The type of the timetable [class, room, teacher]
* @param string $name Name of class or room or teacher
*/
public function __construct($type, $name) {
$this->type = $type;
$this->name = $name;
$this->periodmax=0;
$this->clear_data();
}
public function clear_data() {
$this->data = array();
for ($i=1; $i<=6; $i++) $this->data[$i] = array();
}
/**
*
* @param int $week The week of timetable
*/
public function read_db($week) {
global $USER, $DB, $CFG;
$this->clear_data();
$this->numdayweek = 5 + get_config('timetable', 'saturday');
$this->week = $week;
$this->monday = new \DateTime();
$this->monday->setISODate($this->monday->format("Y"), $week);
/*
$this->monday = new \DateTime('29-07-2020'); // Only for debugging!!!
if ($week>0) {
$this->monday->add(new \DateInterval("P".($week)."W"));
} elseif ($week<0) {
$this->monday->sub(new \DateInterval("P".(-$week)."W"));
}
*/
$dayofweek = $this->monday->format('w');
if ($dayofweek > $this->numdayweek) {
$this->monday->add(new \DateInterval("P".(8-$dayofweek)."D"));
} elseif ($dayofweek < 1) {
$this->monday->add(new \DateInterval("P1D"));
} else {
$this->monday->sub(new \DateInterval("P".($dayofweek-1)."D"));
}
$this->week = $this->monday->format("W");
$this->lastday = new \DateTime($this->monday->format('Y-m-d\TH:i:sP'));
$this->lastday->add(new \DateInterval("P".($this->numdayweek-1)."D"));
//$this->content->text .= $monday->format('d.m') . " - " . $lastday->format('d.m');
$sql = "$this->type = '$this->name' and not (mid(week, $this->week, 1) = '-')";
//$sql = "$this->type = '$this->name' and (mid(week, $this->week, 1) = '1')";
if ($result = $DB->get_records_select('timetable_lesson',$sql)) {
foreach ($result as $lesson) {
//if (!exists($this->data[$lesson->day][$lesson->period])) $this->data[$lesson->day][$lesson->period] = array();
$this->data[$lesson->day][$lesson->period]['lesson'][] = $lesson;
if ($this->periodmax < $lesson->period) $this->periodmax = $lesson->period;
}
}
$day = new \DateTime($this->monday->format('Y-m-d\TH:i:sP'));
for ($i=0; $i<$this->numdayweek; $i++) {
$sql = "date = '".$day->format('Ymd')."' AND ({$this->type}a LIKE '%{$this->name}%' OR {$this->type}b LIKE '%{$this->name}%')";
if ($result = $DB->get_records_select('timetable_substitution',$sql)) {
foreach ($result as $substitution) {
$this->data[$i+1][$substitution->period]['substitution'][] = $substitution;
if ($this->periodmax < $lesson->period) $this->periodmax = $lesson->period;
}
}
$day->add(new \DateInterval("P1D"));
}
if ($this->type == 'teacher') {
if ($result = $DB->get_record("timetable_$this->type",[$this->type => $this->name])) {
$this->description = "$result->surname, $result->firstname";
}
} else {
if ($result = $DB->get_record("timetable_$this->type",[$this->type => $this->name])) {
$this->description = $result->description;
}
}
}
/**
* Count the number of online users
*
* @return int
*/
public function print_navigation($week) {
/**
* Count the number of online users
*
* @return int
*/
$table = new \html_table();
$table->attributes['class'] = 'minicalendar calendartable calendar-controls';
//$table->head = array('','Mo','Di', 'Mi' , 'Do', 'Fr');
$tablerow = new \html_table_row();
if ($week>0) {
$tablerow->cells[] = new \html_table_cell('<a href="#slide-'.($week-1).'" class="arrow_link previous" title="Vorherige Woche" data-week="-1"><span class="arrow">◄</span></a>');
} else {
$tablerow->cells[] = new \html_table_cell('');
}
$tablerow->cells[] = new \html_table_cell('<a href="#">'.$this->monday->format('d.m') . " - " . $this->lastday->format('d.m').'</a>');
if ($week<2) {
$tablerow->cells[] = new \html_table_cell('<a href="#slide-'.($week+1).'" class="arrow_link next" title="Nächste Woche" data-month="8" data-week="1"><span class="arrow">►</span></a>');
} else {
$tablerow->cells[] = new \html_table_cell('');
}
$table->data[] = $tablerow;
return \html_writer::table($table);
}
public function get_caption($week) {
$result = "";
if ($week>0) {
//$result .= '<a href="#slide-'.($week-1).'" class="arrow_link previous" title="Vorherige Woche" data-week="-1"><span class="arrow">◄</span></a>';
$result .= '<a href="javascript:M.block_timetable.scroll_week('.($week-1).');" class="arrow_link previous" title="Vorherige Woche" data-week="1"><span class="arrow">◄<</span></a>';
} else {
$result .= '<a href="#" class="previous" style="visibility:hidden" data-week="-1"></A>';
//$result .= '<a href="#" class="arrow_link previous" data-week="-1"><span class="arrow" style="display:none"></span></a>';
}
$result .= '<span class="hide"> | </span>';
$result .= '<span class="current">';
$result .= '<a href="#">'.$this->monday->format('d.m') . " - " . $this->lastday->format('d.m').'</a>';
$result .= "</span>";
$result .= '<span class="hide"> | </span>';
if ($week<2) {
//$result .= '<a href="#slide-'.($week+1).'" class="arrow_link next" title="Nächste Woche" data-month="8" data-week="1"><span class="arrow">►</span></a>';
$result .= '<a href="javascript:M.block_timetable.scroll_week('.($week+1).');" class="arrow_link next" title="Nächste Woche" data-month="8" data-week="1"><span class="arrow">►</span></a>';
} else {
$result .= '';
}
return $result;
}
public function print_table($view,$week) {
global $DB;
//var_dump($this->data[1]);
$numperiod = get_config('timetable', 'numperiod');
$numdayweek = 5 + get_config('timetable', 'saturday');
if ($this->periodmax>$numperiod) $numperiod = $this->periodmax;
$table = new \html_table();
//$table->attributes['class'] = "minicalendar calendartable generaltable timetable_view_$view";
$table->attributes['class'] = "minicalendar calendartable generaltable timetable_view_$view";
$table->caption = "<div class='calendar-controls'>".$this->get_caption($week)."</div>";
//$table->style = 'display: none;';
$table->head = array('','Mo','Di', 'Mi' , 'Do', 'Fr');
if ($numdayweek == 6) $table->head[] = 'Sa';
for ($i = 1; $i<=$numperiod; $i++) {
$tablerow = new \html_table_row();
$cell = new \html_table_cell($i);
$cell->style = 'font-weight: bold;';
// $cell->attributes['class'] = 'header';
$tablerow->cells[] = $cell;
for ($k = 1; $k <= $numdayweek; $k++) {
$flag = 0;
if (array_key_exists($i,$this->data[$k]) && array_key_exists('lesson',$this->data[$k][$i])) {
$content = "";
foreach ($this->data[$k][$i]['lesson'] as $lesson) {
if ($content) $content .= "<br>";
if ($lesson->flag) $content .= "<span style='color:red;'>";
//if (substr($lesson->week,$this->week,1) == '1') $content .= $lesson->{$view};
if ($lesson->week[$this->week-1] == '1') {
if ($lesson->{$view}) {
$content .= $lesson->{$view};
} else {
$content .= "+++";
}
}
if ($lesson->week[$this->week-1] == 'x') $content .= "---";
if ($lesson->flag) $content .= "</span>";
$flag += $lesson->flag;
}
} else {
$content = "-";
}
$subtxt = "";
if (array_key_exists($i,$this->data[$k]) && array_key_exists('substitution', $this->data[$k][$i])) {
foreach ($this->data[$k][$i]['substitution'] as $substitution) {
$subtxt .= $substitution->text;
}
if ($subtxt) {
$content = "<a href='#' data-toggle='tooltip' title='$subtxt'>$content</a>";
//$content .= "<span class='tooltiptext'>$subtxt</span>";
}
}
$cell = new \html_table_cell($content);
// if ($flag) $cell->style = 'color: red;';
//if (array_key_exists($i, $this->data[$k] ) && array_key_exists('substitution', $this->data[$k][$i])) $cell->attributes['class'] = 'tooltip';
$tablerow->cells[] = $cell;
}
$table->data[] = $tablerow;
}
return \html_writer::table($table);
}
public function prepare_output() {
$resultdata = array();
$numperiod = get_config('timetable', 'numperiod');
if ($this->periodmax > $numperiod) $numperiod = $this->periodmax;
$numdayweek = 5 + get_config('timetable', 'saturday');
if ($numdayweek == 6) $resultdata['saturday'] = 1; else $resultdata['saturday'] = 0;
$resultdata['type'] = $this->type;
$resultdata['name'] = $this->name;
$resultdata['description'] = $this->description;
$resultdata['date'] = $this->monday->format('d.m') . " - " . $this->lastday->format('d.m');
$resultdata['week'] = $this->week;
$resultdata['prevweek'] = $this->week-1;
$resultdata['nextweek'] = $this->week+1;
$resultdata['id'] = \substr(\md5(\rand()), 0, 7);
$periods = array();
for ($period=0; $period<$numperiod; $period++) {
$days = array();
for ($day=0; $day<$numdayweek; $day++) {
$days[$day] = array();
$days[$day]['substitution'] = "";
$days[$day]['lessons'] = array();
if (array_key_exists($period+1,$this->data[$day+1])
&& array_key_exists('lesson',$this->data[$day+1][$period+1])) {
foreach ($this->data[$day+1][$period+1]['lesson'] as $lesson) {
$mylesson = array();
$mylesson['class'] = $lesson->class;
$mylesson['teacher'] = $lesson->teacher;
$mylesson['room'] = $lesson->room;
$mylesson['subject'] = $lesson->subject;
$mylesson['status'] = "";
if ($lesson->week[$this->week-1] == 'x') $mylesson['status'] = 1;
$mylesson['flag'] = "";
if ($lesson->flag) $mylesson['flag'] = $lesson->flag;
if ($this->type == 'class') $mylesson['class'] = "";
if ($this->type == 'teacher') $mylesson['teacher'] = "";
if ($this->type == 'room') $mylesson['room'] = "";
$days[$day]['lessons'][] = $mylesson;
/*
- für diese Woche wurden keine Daten ausgegeben
0 in dieser Woche findet der Unterricht nicht statt
1 in dieser Woche findet der Unterricht statt
x in dieser Woche entfällt der Unterricht
if ($lesson->week[$this->week-1] == 'x')
*/
}
}
if (array_key_exists($period+1,$this->data[$day+1])
&& array_key_exists('substitution', $this->data[$day+1][$period+1])) {
foreach ($this->data[$day+1][$period+1]['substitution'] as $substitution) {
//echo "In substitution loop".$substitution->text;
$days[$day]['substitution'] .= $substitution->text;
}
}
}
$periods[$period] = array();
$periods[$period]['days'] = $days;
$periods[$period]['number'] = $period+1;
}
$resultdata['periods'] = $periods;
//echo var_dump($data);
return $resultdata;
}
}