This commit is contained in:
kindlm
2016-10-28 14:54:12 +02:00
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<?php
/* Copyright (C) 2006 Technikum-Wien
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Authors:
*/
// Requirements here and there
require_once("../../config/vilesci.config.inc.php");
require_once("../../include/functions.inc.php");
require_once("../../include/benutzerberechtigung.class.php");
require_once("../../include/datum.class.php");
require_once("../../include/studiengang.class.php");
require_once("../../include/studiensemester.class.php");
require_once("../../include/student.class.php");
require_once("../../include/konto.class.php");
// Get the uid of the logged user
$user = get_uid();
// Check rights
$rechte = new benutzerberechtigung();
$rechte->getBerechtigungen($user);
if (!$rechte->isBerechtigt("student/stammdaten", null, "suid"))
{
die("Sie haben keine Berechtigung für diese Seite");
}
// Gets all studiensemester
$studiensemester = new studiensemester();
if ($studiensemester->getAll("desc") === false)
{
die("Error: " . $studiensemester->errormsg);
}
// Gets all activ studiengang
$studiengang = new studiengang();
if ($studiengang->getAll("kurzbzlang", true) === false)
{
die("Error: " . $studiengang->errormsg);
}
// Variables declaration
$logArray = array(); // Array for output messages
$errorOccurred = false; // Error flag
$dataPosted = false; // Post data flag
$postStudiensemester = null;
$postStudiengang = null;
$fileName = null;
$fileTmpName = null;
$fileMimeType = null;
// Constants
$L_CSV_N_COLS = 6; // Number of columns of the CSV file
$L_ERROR = "Error";
$L_WARNING = "Warning";
$L_INFO = "Info";
$L_LN_NOT_AVAILABLE = "N/A";
/**
* Checks if the student is valid for that studiengang
* and checks if the studiengang present in the file is
* the same which was choose in the interface
*/
function lChkStudiengang($studiengang, $postStudiengang, $rowStudiengang, $studentStudiengang)
{
$chkStudiengang = false;
foreach($studiengang->result as $val)
{
if ($val->studiengang_kz == $postStudiengang && $val->kurzbzlang == $rowStudiengang)
{
$chkStudiengang = true;
break;
}
}
return $chkStudiengang && $studentStudiengang == $postStudiengang;
}
/**
* Create an object of type konto and fill it with data
*/
function lCredit($student, $postStudiensemester, $rowAmount, $rowDate)
{
// To format a date
$datum = new datum();
// To work on table tbl_konto
$konto = new konto();
// Copying data
$konto->person_id = $student->person_id;
$konto->studiengang_kz = $student->studiengang_kz;
$konto->studiensemester_kurzbz = $postStudiensemester;
$konto->betrag = $rowAmount;
$konto->buchungstyp_kurzbz = "Leistungsstipendium";
$konto->mahnspanne = 0;
$konto->buchungsdatum = $datum->formatDatum($rowDate);
return $konto;
}
/**
* Set a negative amount for a konto
*/
function lDebit(&$konto)
{
// Loading konto data by zahlungsreferenz
$konto->loadFromZahlungsreferenz($konto->zahlungsreferenz);
// Add reference to parent record
$konto->buchungsnr_verweis = $konto->buchungsnr;
// Change betrag sign
$konto->betrag *= -1;
// No zahlungsreferenz needed
$konto->zahlungsreferenz = null;
}
/**
* Add an entry in $logArray
*/
function lAddToLogArray($code, $lineNumber, $msg)
{
global $logArray, $errorOccurred, $L_ERROR;
if ($code == $L_ERROR)
{
$errorOccurred = true;
}
$log = new stdClass();
$log->code = $code;
$log->lineNumber = $lineNumber;
$log->msg = $msg;
array_push($logArray, $log);
}
// If data has been posted
if (isset($_POST["submit"]))
{
$dataPosted = true;
// If studiensemester and/or studiengang have not been posted
if (!$errorOccurred && (empty($_POST["studiensemester"]) || !is_numeric($_POST["studiengang"])))
{
lAddToLogArray($L_ERROR, $L_LN_NOT_AVAILABLE, "No studiensemester or studiengang have been posted");
}
else // else save them
{
$postStudiensemester = $_POST["studiensemester"];
$postStudiengang = $_POST["studiengang"];
}
// Checks if a file was uploaded
if (!$errorOccurred && (!isset($_FILES) || !is_array($_FILES) || count($_FILES) == 0))
{
lAddToLogArray($L_ERROR, $L_LN_NOT_AVAILABLE, "No files have been uploaded");
}
// If the file is not present or it was not correctly uploaded
if (!$errorOccurred && (!isset($_FILES["csvFile"]) || $_FILES["csvFile"]["error"] != 0))
{
lAddToLogArray($L_ERROR, $L_LN_NOT_AVAILABLE, "An error has occurred while uploading the CSV file");
}
else // else save file attributes
{
$fileName = $_FILES["csvFile"]["name"];
$fileTmpName = $_FILES["csvFile"]["tmp_name"];
$fileMimeType = mime_content_type($_FILES["csvFile"]["tmp_name"]);
}
// Checks the file mime type
if (!$errorOccurred && ($fileMimeType != "text/plain"))
{
lAddToLogArray($L_ERROR, $L_LN_NOT_AVAILABLE, "The mime type of the uploaded file is not of the type text/plain");
}
// Opens the file in read mode
if (!$errorOccurred && (($fileHandle = fopen($fileTmpName, "r")) === false))
{
lAddToLogArray($L_ERROR, $L_LN_NOT_AVAILABLE, "An error has occurred while opening the uploaded file on read mode");
}
}
else // else no data has been posted
{
$dataPosted = false;
}
// If everything is ok and data has been posted
if (!$errorOccurred && $dataPosted)
{
$student = new student(); // Object that represents a student
$fileRow = false; // Contains a single file row
$lineNumber = 0; // lines number counter
// Loops on file rows
do
{
$lineNumber++;
// Gets and parses a single row of the given file
$fileRow = fgetcsv($fileHandle, 9999, ";", "\"");
// If everything is ok
if ($fileRow != null && $fileRow !== false)
{
// Checks if the row has the right amount of columns
if (is_array($fileRow) && count($fileRow) == $L_CSV_N_COLS)
{
// Checks if character encoding is UTF-8
if (mb_detect_encoding(implode(";", $fileRow), "UTF-8", true))
{
$rowName = $fileRow[0];
$rowSurname = $fileRow[1];
$rowCode = $fileRow[2]; // uid or matrikelnr
$rowStudiengang = $fileRow[3];
$rowAmount = $fileRow[4];
$rowDate = $fileRow[5];
// If this row is not the header
if (strtolower($rowName) != "nachname")
{
// If $rowCode is a matrikelnr gets the uid
if ($uid = $student->getUidFromMatrikelnummer($rowCode) === false)
{
// Otherwise $rowCode is already a uid
$uid = $rowCode;
$student->errormsg = ""; // Clean errors messages
}
// Looking for a person by uid that is valid for that studiensemester
if ($student->load($uid, $postStudiensemester) === true)
{
// If the student is valid for that studiengang
// and checks if the studiengang present in the file is
// the same which was choose in the interface
if (lChkStudiengang($studiengang, $postStudiengang, $rowStudiengang, $student->studiengang_kz) === true)
{
// Create an object of type konto and fill it with data
$konto = lCredit($student, $postStudiensemester, $rowAmount, $rowDate);
// Inserting positive amount
if ($konto->save(true) === true)
{
lDebit($konto); // Negative amount
if ($konto->save(true) === true) // Inserting negative amount
{
lAddToLogArray(
$L_INFO,
$lineNumber,
"Added!!!"
);
}
else
{
lAddToLogArray(
$L_WARNING,
$lineNumber,
"This file row has been discarted because an error has occurred while inserting in DB"
);
}
}
else
{
lAddToLogArray(
$L_WARNING,
$lineNumber,
"This file row has been discarted because an error has occurred while inserting in DB"
);
}
}
else
{
lAddToLogArray(
$L_WARNING,
$lineNumber,
"This file row has been discarted because this person with this studiengang is not present in DB"
);
}
}
else
{
lAddToLogArray(
$L_WARNING,
$lineNumber,
"This file row has been discarted because this person with this studiensemester is not present in DB"
);
}
}
else
{
lAddToLogArray($L_WARNING, $lineNumber, "This file row has been discarted because it is the header");
}
}
else
{
lAddToLogArray($L_WARNING, $lineNumber, "This file row has been discarted because of invalid characters");
}
}
else
{
lAddToLogArray(
$L_WARNING,
$lineNumber,
"This file row has been discarted because it isn't well formatted and/or it hasn't " . $L_CSV_N_COLS . " columns"
);
}
}
else
{
// If it is not the end of the file, another error has occurred
if (!feof($fileHandle))
{
lAddToLogArray($L_ERROR, $lineNumber, "An error has occurred while parsing this row, procedure terminated");
}
}
}
while($fileRow);
// Close the file handler
fclose($fileHandle);
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link href="../../skin/vilesci.css" rel="stylesheet" type="text/css">
</head>
<body>
<form name="saveLeistungsstipendium" method="post" enctype="multipart/form-data" action="">
<table border=0>
<tr>
<th width="30%">
<th width="3%">
<th width="67%">
</tr>
<tr>
<td>
Studiensemester:
</td>
<td>&nbsp;</td>
<td>
<select name="studiensemester">
<?php
// Fills the select element with all the loaded studiensemester
foreach($studiensemester->studiensemester as $val)
{
echo sprintf("<option value=\"%s\">%s</option>", $val->studiensemester_kurzbz, $val->studiensemester_kurzbz);
}
?>
</select>
</td>
</tr>
<tr>
<td>
Studiengang:
</td>
<td>&nbsp;</td>
<td>
<select name="studiengang">
<?php
// Fills the select element with all the loaded studiengang
foreach($studiengang->result as $val)
{
echo sprintf("<option value=\"%s\">%s - %s</option>", $val->studiengang_kz, $val->kurzbzlang, $val->bezeichnung);
}
?>
</select>
</td>
</tr>
<tr>
<td>
CSV file:
</td>
<td>&nbsp;</td>
<td>
<input type="file" name="csvFile" value="" />
</td>
</tr>
<tr>
<td colspan="3">&nbsp;</td>
</tr>
<tr>
<td colspan="3" align="center">
<input type="submit" name="submit" value="Import CSV" />
</td>
</tr>
</table>
</form>
<br/>
<br/>
<table border=0>
<tr>
<th width="25%" align="left">Status</th>
<th width="25%" align="left">Record</th>
<th width="50%" align="left">Message</th>
</tr>
<?php
// Printing all the information
$tableRow = "
<tr style=\"color: %s;\">
<td align=\"left\">
%s
</td>
<td align=\"left\">
%s
</td>
<td align=\"left\">
%s
</td>
</tr>";
foreach($logArray as $log)
{
$color = "green"; // great expectations
if ($log->code == $L_ERROR)
{
$color = "red";
}
else if ($log->code == $L_WARNING)
{
$color = "orange";
}
echo sprintf($tableRow, $color, $log->code, $log->lineNumber, $log->msg);
}
?>
</table>
</body>
</html>