I am trying to code a php script that automaticly selects the selected users (checkboxes)
I don't know what it is i am missing, maybe you guys can help out. What i am trying is:
$get_users = $mysqli->query("SELECT * FROM users WHERE user_type='5' AND user_id_parent='". get_uid() ."'");
$get_checkedusers = $mysqli->query("SELECT * FROM modules_users_availability WHERE module_id='". $mid ."' AND shopid='". get_uid() ."'
");
while ($row = $getcheckedusers->fetch_assoc()) {
$chosenCategory[] = $row['userid'];
}
while($users = $getusers->fetch_assoc()){
foreach($chosenCategory as $chosencategories){
if($users['user_id'] == $chosenCategory){
echo $checked = "checked";
}
}?>
<tr>
<td><input type="checkbox" <?php echo $selected; ?> name="access[]" value="<?php echo $users['user_id']; ?>" /></td>
<td><?php echo $users['name']; ?></td>
<td><?php echo $users['email']; ?></td>
</tr>
<?php } ?>
My problem is that i can't use the getcheckedusers array correctly in getusers while.
It returns trible result if there is 3 users, and double result if here is 2. Maybe i'm missing something? :)
while($users = $getusers->fetch_assoc()){
$checked="";
if(in_array($users['user_id'],$chosenCategory)){
$checked = "checked";
}?>
<tr>
<td><input type="checkbox" <?php echo $checked; ?> name="access[]" value="<?php echo $users['user_id']; ?>" /></td>
<td><?php echo $users['name']; ?></td>
<td><?php echo $users['email']; ?></td>
</tr>
<?php } ?>
If condition is wrong.. I hope it should like this
if ($users['user_id'] == $chosencategories) {}
Related
I have a table containing multiple rows. Behind every row is a button you can click to update a column (baatinn) in the database from 0 to 1. However when you click the button it will update all the rows from 0 to 1 instead of the row you are clicking the button on. How do i make it so it will only update the row you are clicking on
Picture of database:
HTML:
<tr>
<th>Båt ut</th>
<th>Båt inn</th>
<th>Båtnr</th>
<th>Fornavn</th>
<th>Etternavn</th>
<th>Tid</th>
<th>Kr</th>
<th>Edit</th>
</tr>
PHP:
$sql = "SELECT utleid, inntid, baatnr, fornavn, etternavn, tid, kr, baatinn FROM utleie WHERE baatnr LIKE '%$sok%' or fornavn LIKE '%$sok%' or etternavn LIKE '%$sok%' or tid LIKE '%$sok%' ORDER BY id desc";
$result = $conn-> query($sql);
if ($result-> num_rows > 0) {
while ($row = $result-> fetch_assoc()) {
?>
<tr>
<td><?php echo $row["utleid"]; ?></td>
<td><?php echo $row["inntid"]; ?></td>
<td><?php echo $row["baatnr"]; ?></td>
<td><?php echo $row["fornavn"]; ?></td>
<td><?php echo $row["etternavn"]; ?></td>
<td><?php echo $row["tid"]; ?></td>
<td><?php echo $row["kr"]; ?></td>
<td><form method="post" action="innlevering.php">
<button name="edit" value="1">Edit</button>
</form></td>
</tr>
<?php
}
echo "</table>";
} else {
echo "0 results";
}
$conn-> close();
innlevering.php:
<?php
include_once 'dbconnect.php';
if ($_POST['edit']) {
$conn->query("UPDATE utleie SET baatinn=1");
}
?>
To help your injection problem, parameterize. It would be something like this (I use PDO, so you will want to double check):
/functions/getUtleie.php
function getUtleie($so, $conn)
{
$query = $conn->prepare("SELECT utleid, inntid, baatnr, fornavn, etternavn, tid, kr, baatinn FROM utleie WHERE baatnr LIKE ? or fornavn LIKE ? or etternavn LIKE ? or tid LIKE ? ORDER BY id desc");
$so = "%{$so}%";
$query->bind_param('ssss',$so, $so, $so, $so);
$result = $query->execute();
if($result->num_rows == 0)
return [];
while($row = $result->fetch_assoc()) {
$data[] = $row;
}
return $data;
}
Now, when you go to use it, include the function, then the key on the form is to make the id in a hidden field:
# Fetch the data
$result = getUtleie($so, $conn);
# If there are any results
if(!empty($result)): ?>
<table>
<?php foreach($result as $row): ?>
<tr>
<td><?php echo $row["utleid"] ?></td>
<td><?php echo $row["inntid"] ?></td>
<td><?php echo $row["baatnr"] ?></td>
<td><?php echo $row["fornavn"] ?></td>
<td><?php echo $row["etternavn"] ?></td>
<td><?php echo $row["tid"]; ?></td>
<td><?php echo $row["kr"]; ?></td>
<td>
<form method="post" action="innlevering.php">
<input type="hidden" name="action" value="update_utleie" />
<input type="hidden" name="utleid" value="<?php echo $row["utleid"] ?>" />
<input type="text" name="val" />
<input type="submit" value="Edit" />
</form>
</td>
</tr>
<?php endforeach ?>
</table>
<?php else: ?>
0 results
<?php endif ?>
After you submit the form, you will want to update using a WHERE clause:
<?php
include_once 'dbconnect.php';
# Check to make sure the form was submitted
if(!empty($_POST['action'] && $_POST['action'] == 'update_utleie') {
# Trim these. You should also check they aren't empty (especially the id)
$id = trim($_POST['utleid']);
$value = trim($_POST['val']);
$query = $conn->prepare("UPDATE `utleie` SET `baatinn` = ? WHERE `utleid` = ?");
$query->bind_param('si', $value, $id);
$query->execute();
}
Anyway, I haven't checked these scripts but it should be pretty close. Should at least point you in the right direction.
I want to store both $row_tbl['Course_ID'] and $row_tbl['Section'] value in checkbox name variable. Basically I want to store course id and section in database by checking that field.
What can I do?
<?php
if (isset($_POST["sub"])) {
$values = $_POST['check'];
$valuesArr = array();
foreach ($values as $a){
$valuesArr[] = mysql_real_escape_string($a);
}
$max = sizeof($values);
for ($i = 0; $i < $max ; $i++) {
$query2 = "INSERT INTO course_reg (stu_id,course_id,section,semester,grade,status) VALUES ('$sesid','$valuesArr[$i]','????','Summer 2016','Z','a')";
$reg = mysqli_query($con, $query2);
}
}
?>
<?php while($row_tbl = mysqli_fetch_array($query)): ?>
<tr class="success" style="font-size:12px;">
<td>
<input type="checkbox" name="check[]" class="chk_val" value="<?php echo $row_tbl['Course_ID'] ?>" id="in" onclick="test()" />
</td>
<td><?php echo $row_tbl['Course_ID'] ?></td>
<td><?php echo $row_tbl['Course_Title'] ?></td>
<td><?php echo $row_tbl['Section'] ?></td>
<td><?php echo $row_tbl['Time'] ?></td>
<td><?php echo $row_tbl['Day'] ?></td>
<td><?php echo $row_tbl['Dept'] ?></td>
<td><?php echo $row_tbl['Capacity'] ?></td>
</tr>
<?php endwhile; ?>
You need to maintain index value of each checkbox for getting checked checkbox values check below ex:
$index = 0;
while($row_tbl = mysqli_fetch_array($query))
{
<input type="checkbox"
name="<?php echo 'check['.$index.']['.$row_tbl['Course_ID']; ?> ]"
value=" <?php echo $row_tbl['Section'] ?> "/>
<?php echo $row_tbl['Section'] ?>
$index++;
}
At Php server page loop through index and call insert into DB logic
I've been troubleshooting for a while now, and I really can't find any answer. Basically this is what it looks like:
When I type the name of a real user: Nothing posted on the page with an exception of the header
When I type a fake user: User has not been found (direct translation from Norwegian in the code)
<?php
include_once("moduler/head.php");
$user = $_GET['user'];
$query1 = $con->query("SELECT * FROM players WHERE name='$user'");
echo $con->error;
if ($query1->num_rows == 0) {
echo "<h1>Ingen spiller funnet med: $user.</h1>";
return;
}
while ($row == mysqli_fetch_array($query1)) {
$styrkeLvl = $row['styrke'];
$beskyttelseLvl = $row['beskyttelse'];
$bueskytingLvl = $row['bueskyting'];
$trehuggingLvl = $row['trehugging'];
$gruvedriftLvl = $row['gruvedrift'];
$fiskingLvl = $row['fisking'];
$kills = $row['kills'];
$deaths = $row['deaths'];
$rank = $row['rank'];
$money = $row['money'];
$donstatus = $row['donationstatus'];
$lastlogin = $row['lastlogin'];
$regtime = $row['registrationtime'];
$rankName = getRankString($rank);
?>
<h1><?php echo $user; ?></h1>
<table class=\"userView\">
<tbody>
<tr><td>Brukerstatus</td>
<td><?php echo $rankName; ?></td>
</tr>
<tr><td>Donasjon status</td>
<td>D<?php echo $donstatus; ?></td>
</tr>
<tr><td>Styrke level</td>
<td><?php echo $styrkeLvl; ?></td>
</tr>
<tr><td>Beskyttelse level</td>
<td><?php echo $beskyttelseLvl; ?></td>
</tr>
<tr><td>Bueskyting level</td>
<td><?php echo $bueskytingLvl; ?></td>
</tr>
<tr><td>Trehugging level</td>
<td><?php echo $trehuggingLvl; ?></td>
</tr>
<tr><td>Fisking level</td>
<td><?php echo $fiskingLvl; ?></td>
</tr>
<tr><td>Drap</td>
<td><?php echo $kills; ?></td>
</tr>
<tr><td>Dødsfall</td>
<td><?php echo $deaths; ?></td>
</tr>
<tr><td>Sist pålogget</td>
<td><?php echo $lastlogin; ?></td>
</tr>
<tr><td>Registreringsdato</td>
<td><?php echo $regtime; ?></td>
</tr>
</tbody>
</table>
<?php
}
?>
Any ideas? I've also tried running the entire thing in an echo with no result
Thanks
All your variables inside the while loop are only available inside the while loop. so you cannot echo them in the tables. so <td><?php echo $rankName; ?></td> will give you an undefined variable error. The same applies for the other variables you are trying to display.
To avoid this you should try to declare your variables globally, or put your table inside the loop.
Also the other issue is that as it is the code inside the loop will never execute because of the double equal (==). You should use double equal (==) for comparison and single equal (=) for assignment.
So you have to change while ($row == mysqli_fetch_array($query1)) to while ($row = mysqli_fetch_array($query1))
I have a table named current with several fields in that table like post, experience, company, etc.
I want to make a search having three select boxes one showing the posts from post field, 2nd showing the experience and 3rd showing the company from a single current table.
I want that if user selects from any one select field or from all it should search the respective data from the table and show the results only related to search.
For this I have written the code but its not working please help me in finding where did I went wrong, I cant understand.
It only shows data entered in post field but not in any other field.
My code goes here
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="">
<table>
<tr>
<?php
$ss=mysql_query("select * from current");
?>
<td><select name="post"><?php while($rr=mysql_fetch_array($ss))
{?><option value="<?php echo $rr['post'];?>"><?php echo $rr['post'];?></option><?php } ?></select></td>
<?php
$s11=mysql_query("select * from current");
?>
<td><select name="experience"><?php while($r11=mysql_fetch_array($s11))
{?><option value="<?php echo $r11['experience'];?>"><?php echo $r11['experience'];?></option><?php } ?> </select></td>
<td>
<?php
$sss=mysql_query("select * from current");
?>
<select name="company"><?php while($rrr=mysql_fetch_array($sss))
{?><option value="<?php echo $rrr['cname'];?>"><?php echo $rrr['cname'];?></option><?php } ?></select></td>
<td><input type="submit" name="search" value="Search" /></td>
</tr>
</table>
</form>
my search code goes here
<?php
include('Admin/config.php');
error_reporting(E_ERROR | E_WARNING | E_PARSE);
if(isset($_REQUEST['search']))
{
$post = $_REQUEST['post'];
$ex = $_REQUEST['experience'];
$company = $_REQUEST['company'];
$query = "select * from current where post like '%$post%' or experience like '%$ex%' or cname like '%$company%' ";
$res1 = mysql_query($query);
while($rows = mysql_fetch_array($res1))
{
?>
<tr>
<td><?php echo $rows['date'];?></td>
<td><?php echo $rows['post'];?></td>
<td><?php echo $rows['qualification'];?></td>
<td><?php echo $rows['experience'];?></td>
<td><?php echo $rows['nop'];?></td>
<td><?php echo $rows['noj'];?></td>
<td><?php echo $rows['cname'];?></td>
<td><?php echo $rows['jloc'];?></td>
</tr><?php
}}
else
{
$s=mysql_query("SELECT * FROM current ORDER BY date DESC");
while($rows=mysql_fetch_array($s))
{
?>
<tr>
<td><?php echo $rows['date'];?></td>
<td><?php echo $rows['post'];?></td>
<td><?php echo $rows['qualification'];?></td>
<td><?php echo $rows['experience'];?></td>
<td><?php echo $rows['nop'];?></td>
<td><?php echo $rows['noj'];?></td>
<td><?php echo $rows['cname'];?></td>
<td><?php echo $rows['jloc'];?></td>
</tr>
<?php
}}
?>
</table>
<?php
include('Admin/config.php');
error_reporting(E_ERROR | E_WARNING | E_PARSE);
$ss=mysql_query("select `post`,`experience`,`cname` from current");
$filter = array();
while($rr = mysql_fetch_assoc($ss)) {
foreach ($rr as $key => $val) {
$filter[$key][] = $val;
}
}
$request = array('post' => '', 'experience' => '', 'cname' => '');
if (isset($_REQUEST['search']))
{
$request = array(
'post' => $_REQUEST['post'],
'experience' => $_REQUEST['experience'],
'cname' => $_REQUEST['cname'],
);
}
?>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="">
<table>
<tr>
<?php
foreach ($filter as $name => $value) {
?>
<td>
<select name="<?=$name?>">
<?
foreach ($value as $key => $val) {
?>
<option value="<?=$val?>"<?= $val === $request[$name] ? ' selected' : ''?>><?=$val?></option>
<?
}
?>
</select>
</td>
<?
}
?>
<td><input type="submit" name="search" value="Search" /></td>
</tr>
</table>
</form>
<table>
<?php
if(isset($_REQUEST['search']))
{
$where = '';
foreach ($request as $key => $val) {
if ($where !== '') {
$where .= ' OR ';
}
$where .= "`".$key."` like '%".$val."%' ";
}
$query = "select * from current where ".$where;
}
else
{
$query = "select * from current ORDER BY date DESC";
}
$res1 = mysql_query($query);
while($rows=mysql_fetch_array($res1))
{
?>
<tr>
<td><?php echo $rows['date'];?></td>
<td><?php echo $rows['post'];?></td>
<td><?php echo $rows['qualification'];?></td>
<td><?php echo $rows['experience'];?></td>
<td><?php echo $rows['nop'];?></td>
<td><?php echo $rows['noj'];?></td>
<td><?php echo $rows['cname'];?></td>
<td><?php echo $rows['jloc'];?></td>
</tr>
<?php
}
?>
</table>
I have a problem in updating multiple checkboxes
I have the following ,
if the price is checked then I will calculate its total price if not then the total price is 0
so I have this in the view
<?php echo form_open("/lab-forms/save/$id_form") ?>
<table>
<tr>
<td><input type="checkbox" name="approved[]" <?php if($price->is_checked==1) { echo 'checked="checked"';}?> value=<?php echo $price->id; ?>></td>
<td><?php echo $price->price; ?></td>
<td><?php echo $price->qt; ?></td>
<td><?php echo $price->total_price; ?></td>
</tr>
</table>
</form>
I want to get the checked and the unchecked ones cause the default on the database is checked
Thanks
echo ($price->is_checked == 1 ? "checked='checked'" : "")
This is exactly like
if($price->is_checked == 1) {
echo "checked='checked'";
}
else {
....you know....
}
Just easier yo use for situations like these one