<?php //============================================================================ // Name : keyTable.php // Author : Patrick Reipschläger, Lucas Woltmann // Version : 2.0 // Date : 01-2017 // Description : For managing all keys and their states. //============================================================================ include_once 'libs/keyLib.php'; include_once 'libs/formLib.php'; // start a session prevent sending the same post twice session_start(); $keyFile = KEYFILE; if (isset($_GET["keyFile"])) $keyFile = $_GET["keyFile"]; else // holds the key data, either be generated from the form or by from the database $keyData; // if the submission ids of the post and the form don't match, the // user has refreshed the site and thus its reseted to the default state if (isset($_SESSION["submissionId"]) && isset($_POST['submissionId']) && ($_SESSION["submissionId"] == $_POST["submissionId"])) { //user changes the states of some keys or deletes keys if (isset($_POST["changesConfirm"])) { $i = 0; while(isset($_POST["keyIndex" . $i])) { if (isset($_POST["keyDelete" . $i])){ $delete = DeleteKey($keyFile, $_POST["keyCode" . $i]); } else SetKeyState($keyFile, $_POST["keyCode" . $i], $_POST["keyState" . $i]); $i++; } $keyData = ReadKeys($keyFile); } //user generates new keys else if (isset($_POST["keyGenNew"])) { $amount = $_POST["keyAmount"]; $keyFile = $_POST["keyFile"]; CreateKeys($amount, $keyFile); $keyData = ReadKeys($keyFile); } //user appends new keys else if (isset($_POST["keyGenAppend"])) { $amount = $_POST["keyAmount"]; $keyFile = $_POST["keyFile"]; AppendKeys($amount, $keyFile); $keyData = ReadKeys($keyFile); } else $keyData = ReadKeys($keyFile); } // if the page was refreshed by the user, just load the key file else $keyData = ReadKeys($keyFile); // generate a new submission id that is used within the form to prevent double posts $_SESSION["submissionId"] = rand(); ?> <!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"> <?php CreateHeadLine("Key Control Panel"); ?> <?php echo "<form action=\"keyTable.php?keyFile=" . $keyFile . "\" method=\"post\">\n"; CreateSectionHeader("Key Overview"); CreateRowHeader(); echo " <div class=\"col-1\">\n <p class=\"lead\">Index</p>\n </div>\n"; echo " <div class=\"col-6\">\n <p class=\"lead\">Code</p>\n </div>\n"; echo " <div class=\"col-2\">\n <p class=\"lead\">State</p>\n </div>\n"; echo " <div class=\"col-1\">\n <p class=\"lead\">Delete</p>\n </div>\n"; echo "</div>"; for ($i = 0; $i < count($keyData); $i++) { CreateRowHeader(); echo " <div class=\"col-1\">\n"; echo " <p class=\"lead\">" . $i . "</p>\n"; echo " <input type=\"hidden\" name=\"keyIndex" . $i . "\" value=\"" . $i . "\"/>"; echo " </div>\n"; echo " <div class=\"col-6\">\n"; echo " <input type=\"textbox\" class=\"form-control\" name=\"keyCode" . $i . "\" value=\"" . $keyData[$i]["KeyId"] . "\" readonly/>\n"; echo " </div>\n"; echo " <div class=\"col-2\">\n"; echo " <select class=\"form-control lead\" name=\"keyState" . $i . "\">"; echo " <option value=\"" . KEYSTATE_UNISSUED . "\""; if ($keyData[$i]["Status"] == KEYSTATE_UNISSUED) echo " selected"; echo">" . KEYSTATE_UNISSUED . "</option>"; echo " <option value=\"" . KEYSTATE_ISSUED . "\""; if ($keyData[$i]["Status"] == KEYSTATE_ISSUED) echo " selected"; echo">" . KEYSTATE_ISSUED . "</option>"; echo " <option value=\"" . KEYSTATE_ACTIVATED . "\""; if ($keyData[$i]["Status"] == KEYSTATE_ACTIVATED) echo " selected"; echo">" . KEYSTATE_ACTIVATED . "</option>"; echo " <option value=\"" . KEYSTATE_USED . "\""; if ($keyData[$i]["Status"] == KEYSTATE_USED) echo " selected"; echo">" . KEYSTATE_USED . "</option>"; echo " </select>"; echo " </div>\n"; echo " <div class=\"col-1\">\n"; echo " <input type=\"checkbox\" class=\"form-control\" name=\"keyDelete" . $i . "\"/>\n"; echo " </div>\n"; echo "</div>\n"; } CreateRowHeader(); echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-success\" name=\"changesConfirm\" value=\"Confirm Changes\"/>\n </div>\n"; echo " <div class=\"col-2\"></div>\n"; echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-danger\" name=\"changesDiscard\" value=\"Discard Changes\"/>\n </div>\n"; echo "</div>\n"; // Hidden input with previously generated id - used for preventing double posts echo "<input type=\"hidden\" value=\"" . $_SESSION['submissionId'] . "\" name=\"submissionId\" />\n"; echo "</form>\n"; ?> <?php echo "<form action=\"keyTable.php?keyFile=" . $keyFile . "\" method=\"post\">\n"; CreateSectionHeader("Key File Manipulation"); CreateTextBox("Number of keys", "keyAmount", "10"); CreateTextBox("Key file name", "keyFile", $keyFile); CreateRowHeader(); echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-success\" name=\"keyGenNew\" value=\"Generate New Key File\"/>\n </div>\n"; echo " <div class=\"col-2\"></div>\n"; echo " <div class=\"col-5\">\n <input type=\"submit\" class=\"form-control btn-warning\" name=\"keyGenAppend\" value=\"Append existing Key File\"/>\n </div>\n"; echo "</div>\n"; // Hidden input with previously generated id - used for preventing double posts echo "<input type=\"hidden\" value=\"" . $_SESSION['submissionId'] . "\" name=\"submissionId\" />\n"; echo "</form>\n"; ?> </div> </body> </html>