FLOWCHEM®

connect (); //what question is this? $count = $_POST['count']; $correct = $_POST['correct']; if (!is_numeric($count)) { //none, so the first $count = 0; $correct = 0; } if ($count == 0) { //yay the first question, so we get ten random questions from the db $numbers = Array(); $table = "quizfragen"; $where = "sprache = 'DE'"; $qcount = $db->getallRows($table, "id", $where); if (count($qcount) >= 10) { for ($i = 0; $i < count($qcount); $i++) { $numbers[] = $qcount[$i]['id']; } shuffle($numbers); $numbers = array_slice($numbers, 0, 10); } else { echo "Error! Not enough questions in the databank!"; die(); } } else { if ($_POST['answer'] == "") { //they did not choose one. decrease the count to redo the question $error = "

Bitte wählen Sie eine Antwort aus."; $count--; } //put the numbers into $numbers again $numbers = explode("|", $_POST['numberhidden']); } if ($count != 0 and !isset($error)) { //they answered the last question. check it. $showlastanswer = true; //get the text of their answer $table = "quizantworten"; $where = "id = ".$_POST['answer']; $theiranswer = $db->getRow($table, "antwort", $where); //get the question text and the id of the right answer $table = "quizfragen"; $where = "id = ".$_POST['qid']; $rightanswer = $db->getRow($table, "frage, antwort", $where); if ($rightanswer['antwort'] == $_POST['answer']) { //it was correct, increase the correct count $result = " Diese Antwort ist richtig."; $resultimg = "img/wasserquiz_richtig.jpg"; $correct++; } else { //it was incorrect, get the correct answer to display $table = "quizantworten"; $where = "id = ".$rightanswer['antwort']; $rightanswerq = $db->getRow($table, "antwort", $where); $result .= " Diese Antwort ist leider falsch.
Richtige Antwort: ".$rightanswerq['antwort'].""; $resultimg = "img/wasserquiz_falsch.jpg"; } } if ($count <= 9) { //it is not the last question //pass the numbers via hidden field $numberhidden = implode($numbers, "|"); //load the current question $table = "quizfragen"; $where = "id = ". $numbers[$count]; $question = $db->getRow($table, "frage, id", $where); $table = "quizantworten"; $where = "frage_id = ". $numbers[$count]; $answers = $db->getallRows($table, "antwort, id", $where); //create radio buttons with answers for ($i = 0; $i < count($answers); $i++) { $answerhtml .= ' '.$answers[$i]['antwort'].''; } } else { //flag to show the complete quiz results $showtotalresult = true; } //increase the count $count++; ?> FLOWCHEM®