}
if ($result = @mysqli_query($cnxn, $sql)) {
foreach ($result as $row) {
//Bold vocab word in example sentence and word in use sentence.
$card_id = $row['card_id'];
$word_in_use = str_ireplace($row['word'], "<u>" . $row['word'] . "</u>", $row['word_in_use']);
$example_sentence = str_ireplace($row['word'], "<u>" . $row['word'] . "</u>", $row['example_sentence']);
$word = $row['word'];
$part_of_speech = $row['part_of_speech'];
$chapter = $row['chapter'];
$pg = $row['page_number'];
$definition = $row['definition'];
$grade = $row['grade'];
$comment = $row['comment'];
$previous = checkPrevious($card_id, $cnxn, $checkUser);
$next = checkNext($card_id, $cnxn, $checkUser);
}
} else {
echo "<h1>No cards found!</h1>";
die;
}
function checkPrevious($id, $cnxn, $user)
{
//echo "<h1>Getting previous</h1>";
//get the card_id of the previous card
$p_sql = "SELECT card_id FROM cards WHERE user_id = {$user} AND is_visible = TRUE AND card_id < {$id} ORDER BY card_id DESC LIMIT 1";
if ($p_result = mysqli_query($cnxn, $p_sql)) {
foreach ($p_result as $p_row) {
$previous = $p_row['card_id'];
//echo "<h1>Previous: " . $previous . "</h1>";
}
if ($_SESSION["lastQueryArray"]["filas"] == "25") {
echo "selected";
}
echo '>25</option>
<option value="50"';
if ($_SESSION["lastQueryArray"]["filas"] == "50") {
echo "selected";
}
echo '>50</option>
<option value="100"';
if ($_SESSION["lastQueryArray"]["filas"] == "100") {
echo "selected";
}
echo '>100</option>
</select>
<input type="submit" name="search" value="BUSCAR">
</form>';
//var_dump($preguntas);
echo "<ol>";
foreach ($preguntas as $preg) {
echo '<a href="?p=edit&preg=' . $preg["id"] . '"><li>' . $preg["pregunta"] . '</li></a>';
}
echo "</ol>";
echo "<form method='post' action='#'>";
if (checkPrevious()) {
echo "<input type='submit' name='previous' value='ANTERIOR'/>";
}
if (checkNext()) {
echo "<input type='submit' name='next' value='SIGUIENTE'/>";
}
echo "</form>";