eseeva/student_questionnaire.php

<?php
//============================================================================
// Name        : student_questionnaire.php
// Author      : Patrick Reipschläger, Lucas Woltmann
// Version     : 2.0
// Date        : 01-2017
// Description : The form that students have to fill in
//               for the ESE evaluation.
//============================================================================

	include_once 'libs/formLib.php';
	include_once 'libs/questionnaireLib.php';
	include_once 'libs/keyLib.php';
	include_once 'libs/dbLib.php';
	
	// indicates if an error occurred and what error
	$error = 0;
	// Determines if a message box is shown, and what type of message box is shown
	$keyState = "";
	// load the questionnaire and patrons data
	$questionnaire = ReadQuestionnaireFile(STUDENT_QUESTIONNAIRE);
	$patrons = array_keys(ReadPatronsFile(PATRONS));
	// if the variable is set, the form has been posted to itself and can be validated
	if (isset($_POST["submit"]))
	{
		// read the key state
		$keyState = GetKeyState(KEYFILE, $_POST["code"]);
		if ($keyState == KEYSTATE_ISSUED)
		{
			// variables for the log data
			$questionData = array();
			$tutorData = array();
			$commentData;
			
			// add the data of the form to the legacy data structure
			AddQuestionData($_POST, $questionData, $questionnaire);
			AddTutorData($_POST, $tutorData);
			AddCommentData($_POST, $commentData);

			// quick ~~fix~~ hack
			// mail("eseeva@ifsr.de", "ESEEVA2016POST", serialize($_POST));
			
			// write the new data back to the database, only change the state of the key,
			// if that action was successful
			// Uses $student=1 to imply that a student answered the questionnaire.
			if (WriteLogDatabase(LOGDB, 1, $questionData, $tutorData, $commentData, $_POST["code"]))
			{
				if (!SetKeyState(KEYFILE, $_POST["code"], KEYSTATE_ACTIVATED))
				{
					$error = 1;
				}
			}
			// otherwise set the error flag
			else
				$error = 1;
		}
	}
?>

<!DOCTYPE html>
<html>
	<head>
    <meta charset="utf-8">
		<title>ESE Evaluation für Studenten</title>
		<link rel="stylesheet" type="text/css" href="css/bootstrap.css">
		<link rel="stylesheet" type="text/css" href="css/style.css">
	</head>
	<body>
		<div class="container">
			<form action="" method="post">
				<?php
					CreateQuestionnaireElement("headline", $questionnaire, $_POST);
					if ($error)
						CreateMessageBox(MSG_DANGER, "Achtung:", "Deine Evaluation konnte aufgrund eines internen Fehlers leider nicht erfolgreich bearbeitet werden.<br/>Bitte versuch es später noch einmal oder wende dich an einen der Verantwortlichen.");
					else
						CreateKeyMessageBox($keyState);
					CreateQuestionnaireElement("code", $questionnaire, $_POST);
					CreateQuestionnaireElement("tutorName", $questionnaire, $patrons);
					CreateQuestionnaireElement("legend", $questionnaire, $_POST);
					CreateAllQuestionElements($questionnaire, $_POST);
					CreateQuestionnaireElement("comment", $questionnaire, $_POST);
				?>
				<div class="row">
					<input class="form-control btn-success" type="submit" name="submit" value="Absenden"/>
				</div>
			</form>
		</div>
                <p></p>
	</body>
</html>

<?php

	function CreateKeyMessageBox($keyState)
	{
		switch($keyState)
		{
			case KEYSTATE_NONEXISTENT: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code konnte nicht verifiziert werden. Bitte überprüfe deine Eingabe."); break;
			case KEYSTATE_UNISSUED: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code ist ungültig."); break;
			case KEYSTATE_ISSUED: CreateMessageBox(MSG_SUCCESS, "Danke!", "Der eingebene Code ist korrekt. Dein Fragebogen wurde erfolgreich übermittelt und du bist nun zum Empfang einer ESE-Tasse berechtigt."); break;
			case KEYSTATE_ACTIVATED: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code ist wurde bereits zum Ausfüllen eines Fragebogens verwendet. Es darf pro Student nur ein Fragebogen ausgefüllt werden."); break;
			case KEYSTATE_USED: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code ist wurde bereits eingelöst. Es darf pro Student nur eine ESE-Tasse ausgegeben werden."); break;
		}
	}
?>
first commit 2014-07-08 20:14:37 +02:00			`<?php`
			`//============================================================================`
			`// Name : student_questionnaire.php`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`// Author : Patrick Reipschläger, Lucas Woltmann`
			`// Version : 2.0`
			`// Date : 01-2017`
first commit 2014-07-08 20:14:37 +02:00			`// Description : The form that students have to fill in`
			`// for the ESE evaluation.`
			`//============================================================================`

			`include_once 'libs/formLib.php';`
			`include_once 'libs/questionnaireLib.php';`
			`include_once 'libs/keyLib.php';`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`include_once 'libs/dbLib.php';`
first commit 2014-07-08 20:14:37 +02:00
			`// indicates if an error occurred and what error`
			`$error = 0;`
			`// Determines if a message box is shown, and what type of message box is shown`
			`$keyState = "";`
added the requested drop down menu for the patrons 2014-07-21 15:48:40 +02:00			`// load the questionnaire and patrons data`
first commit 2014-07-08 20:14:37 +02:00			`$questionnaire = ReadQuestionnaireFile(STUDENT_QUESTIONNAIRE);`
fixes reference warning 2016-10-13 21:35:26 +02:00			`$patrons = array_keys(ReadPatronsFile(PATRONS));`
first commit 2014-07-08 20:14:37 +02:00			`// if the variable is set, the form has been posted to itself and can be validated`
			`if (isset($_POST["submit"]))`
			`{`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`// read the key state`
			`$keyState = GetKeyState(KEYFILE, $_POST["code"]);`
first commit 2014-07-08 20:14:37 +02:00			`if ($keyState == KEYSTATE_ISSUED)`
			`{`
			`// variables for the log data`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`$questionData = array();`
			`$tutorData = array();`
first commit 2014-07-08 20:14:37 +02:00			`$commentData;`

upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`// add the data of the form to the legacy data structure`
first commit 2014-07-08 20:14:37 +02:00			`AddQuestionData($_POST, $questionData, $questionnaire);`
			`AddTutorData($_POST, $tutorData);`
			`AddCommentData($_POST, $commentData);`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00
Quick~~fix~~hack, just to be sure 2016-10-13 18:43:55 +02:00			`// quick ~~fix~~ hack`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`// mail("eseeva@ifsr.de", "ESEEVA2016POST", serialize($_POST));`
Quick~~fix~~hack, just to be sure 2016-10-13 18:43:55 +02:00
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`// write the new data back to the database, only change the state of the key,`
first commit 2014-07-08 20:14:37 +02:00			`// if that action was successful`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`// Uses $student=1 to imply that a student answered the questionnaire.`
			`if (WriteLogDatabase(LOGDB, 1, $questionData, $tutorData, $commentData, $_POST["code"]))`
first commit 2014-07-08 20:14:37 +02:00			`{`
upgrades to sqlite, first step towards #2 2017-01-25 18:24:31 +01:00			`if (!SetKeyState(KEYFILE, $_POST["code"], KEYSTATE_ACTIVATED))`
Kommentare, Kommentare, Kommentare 2015-11-07 16:15:29 +01:00			`{`
			`$error = 1;`
			`}`
first commit 2014-07-08 20:14:37 +02:00			`}`
			`// otherwise set the error flag`
			`else`
			`$error = 1;`
			`}`
			`}`
			`?>`

			`<!DOCTYPE html>`
			`<html>`
			`<head>`
			`<meta charset="utf-8">`
			`<title>ESE Evaluation für Studenten</title>`
			`<link rel="stylesheet" type="text/css" href="css/bootstrap.css">`
			`<link rel="stylesheet" type="text/css" href="css/style.css">`
			`</head>`
			`<body>`
			`<div class="container">`
			`<form action="" method="post">`
			`<?php`
			`CreateQuestionnaireElement("headline", $questionnaire, $_POST);`
			`if ($error)`
Weitere Tippfehler 2016-10-11 10:54:29 +02:00			`CreateMessageBox(MSG_DANGER, "Achtung:", "Deine Evaluation konnte aufgrund eines internen Fehlers leider nicht erfolgreich bearbeitet werden.<br/>Bitte versuch es später noch einmal oder wende dich an einen der Verantwortlichen.");`
first commit 2014-07-08 20:14:37 +02:00			`else`
			`CreateKeyMessageBox($keyState);`
			`CreateQuestionnaireElement("code", $questionnaire, $_POST);`
fixes reference warning 2016-10-13 21:35:26 +02:00			`CreateQuestionnaireElement("tutorName", $questionnaire, $patrons);`
first commit 2014-07-08 20:14:37 +02:00			`CreateQuestionnaireElement("legend", $questionnaire, $_POST);`
			`CreateAllQuestionElements($questionnaire, $_POST);`
			`CreateQuestionnaireElement("comment", $questionnaire, $_POST);`
			`?>`
			`<div class="row">`
adds color nothing fancy, just bootstrap stuff 2016-08-01 15:08:21 +02:00			`<input class="form-control btn-success" type="submit" name="submit" value="Absenden"/>`
first commit 2014-07-08 20:14:37 +02:00			`</div>`
			`</form>`
			`</div>`
Feinschliff 2014-10-09 17:15:49 +02:00			`<p></p>`
first commit 2014-07-08 20:14:37 +02:00			`</body>`
			`</html>`

			`<?php`

			`function CreateKeyMessageBox($keyState)`
			`{`
			`switch($keyState)`
			`{`
			`case KEYSTATE_NONEXISTENT: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code konnte nicht verifiziert werden. Bitte überprüfe deine Eingabe."); break;`
			`case KEYSTATE_UNISSUED: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code ist ungültig."); break;`
Another typo 2016-10-11 15:41:39 +02:00			`case KEYSTATE_ISSUED: CreateMessageBox(MSG_SUCCESS, "Danke!", "Der eingebene Code ist korrekt. Dein Fragebogen wurde erfolgreich übermittelt und du bist nun zum Empfang einer ESE-Tasse berechtigt."); break;`
Weitere Tippfehler 2016-10-11 10:54:29 +02:00			`case KEYSTATE_ACTIVATED: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code ist wurde bereits zum Ausfüllen eines Fragebogens verwendet. Es darf pro Student nur ein Fragebogen ausgefüllt werden."); break;`
first commit 2014-07-08 20:14:37 +02:00			`case KEYSTATE_USED: CreateMessageBox(MSG_DANGER, "Achtung!", "Der angegebene Code ist wurde bereits eingelöst. Es darf pro Student nur eine ESE-Tasse ausgegeben werden."); break;`
			`}`
			`}`
Kommentare, Kommentare, Kommentare 2015-11-07 16:15:29 +01:00			`?>`