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SignUp/subs/programs.backend.php

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PHP
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Dump everything from SVN
2019-08-08 13:40:15 +00:00
<?php
/**
* /subs/programs.backend.php
* @version 1.0
* @desc backend for programs
* @author Fándly Gergő Zoltán 2017
* @copy 2017 Fándly Gergő Zoltán
*/
//cat decider
$where="";
if($_SESSION['accesslevel']<2){
preg_match("/[0-9]+/", $_SESSION['class'], $match);
$class=$match[0];
if($class==0){
$cat1=0;
$cat2=10;
}
else if($class==1 || $class==2){
$cat1=1;
$cat2=10;
}
else if($class==3 || $class==4){
$cat1=2;
$cat2=10;
}
else if($class==5 || $class==6){
$cat1=3;
$cat2=11;
}
else if($class==7 || $class==8){
$cat1=4;
$cat2=11;
}
else if($class==9 || $class==10){
$cat1=5;
$cat2=12;
}
else if($class==11 || $class==12){
$cat1=6;
$cat2=12;
}
$cat3=20;
$where="WHERE ts.allow_signup=1 and (p.category=".$cat1." or p.category=".$cat2." or p.category=".$cat3.")";
}
if($_SESSION['accesslevel']>=2){ //just for elevated users
/*
* Add new entries
*/
if(isset($_POST['nts_name'])){
$sql=$db->prepare("SELECT COUNT(id) AS count FROM time_sequences WHERE name=:name");
$sql->execute(array(":name"=>$_POST['nts_name']));
$res=$sql->fetch(PDO::FETCH_ASSOC);
if($res['count']>0){
functions::setError(5);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
$sql=$db->prepare("INSERT INTO time_sequences (name) VALUES (:name)");
$sql->execute(array(":name"=>$_POST['nts_name']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
functions::setMessage(3);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
}
if(isset($_POST['ntb_name']) && isset($_POST['ntb_timesequence'])){
$sql=$db->prepare("SELECT COUNT(id) AS count FROM time_blocks WHERE name=:name and sequence=:seq");
$sql->execute(array(":name"=>$_POST['ntb_name'], ":seq"=>$_POST['ntb_timesequence']));
$res=$sql->fetch(PDO::FETCH_ASSOC);
if($res['count']>0){
functions::setError(5);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
$sql=$db->prepare("INSERT INTO time_blocks (name, sequence) VALUES (:name, :seq)");
$sql->execute(array(":name"=>$_POST['ntb_name'], ":seq"=>$_POST['ntb_timesequence']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
functions::setMessage(3);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
}
if(isset($_POST['n_name']) && isset($_POST['n_description']) && isset($_POST['n_instructor']) && isset($_POST['n_location']) && isset($_POST['n_category']) && isset($_POST['n_timeblock']) && isset($_POST['n_maxpart'])){
$sql=$db->prepare("INSERT INTO programs (name, description, instructor, location, category, time_block, max_participants) VALUES (:name, :desc, :inst, :loc, :cat, :tb, :maxpart)");
$sql->execute(array(":name"=>$_POST['n_name'], ":desc"=>$_POST['n_description'], ":inst"=>$_POST['n_instructor'], ":loc"=>$_POST['n_location'], ":cat"=>$_POST['n_category'], ":tb"=>$_POST['n_timeblock'], ":maxpart"=>$_POST['n_maxpart']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
functions::setMessage(3);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
/*
* delete entry
*/
if(isset($_GET['ts_delete'])){
$sql=$db->prepare("DELETE FROM time_sequences WHERE id=:id");
$sql->execute(array(":id"=>$_GET['ts_delete']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
functions::setMessage(4);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
if(isset($_GET['tb_delete'])){
$sql=$db->prepare("DELETE FROM time_blocks WHERE id=:id");
$sql->execute(array(":id"=>$_GET['tb_delete']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
functions::setMessage(4);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
if(isset($_GET['delete'])){
$sql=$db->prepare("DELETE FROM programs WHERE id=:id");
$sql->execute(array(":id"=>$_GET['delete']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
functions::setMessage(4);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
}
/*
* Subscribe/unsubscribe
*/
if($_SESSION['accesslevel']==0){ //only they need it
if(isset($_GET['sub'])){
if((!$config['allowsignup'] && $_SESSION['except_signup']!=1) || $_SESSION['except_signup']==2){ //check if signup allowed
functions::setError(11);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
$sql=$db->prepare("SELECT COUNT(p.id) AS count, p.category, p.time_block, p.max_participants, (SELECT COUNT(r.id) FROM registrations AS r WHERE r.program=p.id) AS cur_participants, ts.allow_signup FROM programs AS p INNER JOIN time_blocks AS tb ON (tb.id=p.time_block) INNER JOIN time_sequences AS ts ON (ts.id=tb.sequence) WHERE p.id=:id");
$sql->execute(array(":id"=>$_GET['sub']));
$prog=$sql->fetch(PDO::FETCH_ASSOC);
if($prog['count']<1){ //check if exists
functions::setError(7);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
if($prog['cur_participants']>=$prog['max_participants']){ //check if not full
functions::setError(8);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
$sql=$db->prepare("SELECT COUNT(r.id) AS count FROM registrations AS r INNER JOIN programs AS p ON (p.id=r.program) WHERE r.user=:uid and p.time_block=:tb");
$sql->execute(array(":uid"=>$_SESSION['id'], ":tb"=>$prog['time_block']));
$res=$sql->fetch(PDO::FETCH_ASSOC);
if($res['count']>0){ //check if not occupied on that time
functions::setError(9);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
if($prog['category']!=$cat1 && $prog['category']!=$cat2 && $prog['category']!=$cat3){ //check if category coresponds
functions::setError(10);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
if($prog['allow_signup']!=1){ //check if it is actually possible to sign up to this
functions::setError(13);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
//subscribe
$sql=$db->prepare("INSERT INTO registrations(user, program) VALUES (:uid, :pid)");
$sql->execute(array(":uid"=>$_SESSION['id'], ":pid"=>$_GET['sub']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
//add to history
$sql=$db->prepare("INSERT INTO registration_log (user, date, action, program) VALUES (:uid, :date, :act, :pid)");
$sql->execute(array(":uid"=>$_SESSION['id'], ":date"=>date("Y-m-d H:i:s"), ":act"=>1, ":pid"=>$_GET['sub']));
functions::setMessage(5);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
}
}
}
}
}
}
if(isset($_GET['unsub'])){
if((!$config['allowsignup'] && $_SESSION['except_signup']!=1) || $_SESSION['except_signup']==2){ //check if signup allowed
functions::setError(11);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
$sql=$db->prepare("SELECT COUNT(id) AS count FROM registrations WHERE user=:uid and program=:pid");
$sql->execute(array(":uid"=>$_SESSION['id'], ":pid"=>$_GET['unsub']));
$res=$sql->fetch(PDO::FETCH_ASSOC);
if($res['count']<1){ //check if signed up
functions::setError(7);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
$sql=$db->prepare("SELECT ts.allow_signup FROM registrations AS r INNER JOIN programs AS p ON (p.id=r.program) INNER JOIN time_blocks AS tb ON (tb.id=p.time_block) INNER JOIN time_sequences AS ts ON (ts.id=tb.sequence) WHERE user=:uid and program=:pid");
$sql->execute(array(":uid"=>$_SESSION['id'], ":pid"=>$_GET['unsub']));
$res=$sql->fetch(PDO::FETCH_ASSOC);
if($res['allow_signup']!=1){ //check if signup/down allowed
functions::setError(13);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
//unsubscribe
$sql=$db->prepare("DELETE FROM registrations WHERE user=:uid and program=:pid");
$sql->execute(array(":uid"=>$_SESSION['id'], ":pid"=>$_GET['unsub']));
$res=$sql->rowCount();
if($res<1){
functions::setError(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
else{
//add to history
$sql=$db->prepare("INSERT INTO registration_log (user, date, action, program) VALUES (:uid, :date, :act, :pid)");
$sql->execute(array(":uid"=>$_SESSION['id'], ":date"=>date("Y-m-d H:i:s"), ":act"=>0, ":pid"=>$_GET['unsub']));
functions::setMessage(6);
if(!isset($_GET['backend'])) header("Location: ./programs");
}
}
}
}
}
}
/*
* Main query
*/
$msql=$db->prepare("SELECT p.id, p.name, p.description, p.instructor, p.location, p.category, tb.name AS time_block, ts.name AS time_sequence, p.max_participants, (SELECT COUNT(r.id) FROM registrations AS r WHERE r.program=p.id) AS cur_participants FROM programs AS p INNER JOIN time_blocks AS tb ON (tb.id=p.time_block) INNER JOIN time_sequences AS ts ON (ts.id=tb.sequence) ".$where." GROUP BY(p.id) ORDER BY p.name ASC");
$msql->execute();
/*
* EXPORT
*/
if(isset($_GET['export'])){
$csv=$BOM;
$csv.=$config['general']['org']."\n".$config['general']['title']."\n\n";
$csv.=$lang['id'].";".$lang['name'].";".$lang['description'].";".$lang['instructor'].";".$lang['location'].";".$lang['category'].";".$lang['timeblock'].";".$lang['maxpart'].";".$lang['curpart']."\n";
while($row=$msql->fetch(PDO::FETCH_ASSOC)){
$csv.=$row['id'].";".$row['name'].";".$row['description'].";".$row['instructor'].";".$row['location'].";".$lang['cat'][$row['category']].";".$row['time_sequence']."/".$row['time_block'].";".$row['max_participants'].";".$row['cur_participants']."\n";
}
//print
header("Content-type: application/octet-stream");
//header("Content-length: ".mb_strlen($csv));
header("Content-disposition: attachment; filename='".$config['general']['title']."_programs_export_".date("Y-m-d H-i-s").".csv'");
echo $csv;
die();
}
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