row from bootstrap table does not post value - php

I am having trouble when bootstrap table is installed. When I use data-toggle="table" to activate bootstrap I am not able to post checked value it always display NULL that means it is not checked . If I create normal table everything works great.
Does anyone know how to solve this issue, is this a bug?
<form method="post" action="unos.php">
<button type="submit" class="btn btn-primary" name="izmjena">Izmjena</button>
<table data-toggle="table" data-show-columns="true" data-click-to-select="true"
data-search="true" data-show-refresh="true" data-show-export="true" >
<tr>
<th data-field="artikli" data-checkbox="true" name="artikli"> </th>
<th data-field="sifra" data-sortable="true">Sifra</th>
<th data-field="name" data-sortable="true">Naziv</th>
</tr>
$q = $conn->query($sql);
while ($r = $q->fetch()): ?>
<tr>
<td><input type="checkbox" name="artikli" value="<?php echo $r['ArtId'];?>"></td>
<td><?=$r['ArtSifra'] ?></td>
<td><?=$r['ArtNaziv'] ?></td>
</tr>
<?php endwhile; ?>
</table>
</form>
// unos.php file
if (isset($_POST["izmjena"])) {
$id=(!empty($_POST["artikli"])) ? $_POST["artikli"] : '';
var_dump($id);
echo $id;
}

Related

How to write a function that is based on oops and i can return the database values so i can stop rewriting of code?

Right now I am writing a program in core PHP, but I am not able to write a perfect oops concept as I m rewriting the code many times.
for Eg.
public function all()
{
$init = new Database;
$sql = "SELECT * FROM categories";
// Result
$result = $init->conn->query($sql);
if ($result->num_rows > 0) {
?>
<table class="table table-hover">
<thead>
<tr>
<th>Action</th>
<th scope="col">id</th>
<th scope="col">Category name</th>
<th scope="col">Category description</th>
</tr>
</thead>
<tbody>
<?php
while ($row = $result->fetch_assoc()) {
?>
<tr>
<td>
<form action="update_categories.php?update_id=<?php echo $row['id'] ?>" method="post">
<button type="submit" class="btn btn-primary" name="update">Update</button>
</form>
<form action="delete_categories.php?id=<?php echo $row['id'] ?>" method="post">
<button type="submit" name="delete" class="btn btn-danger">Delete</button>
</form>
</td>
<td><?php echo $row["id"] ?></td>
<td><?php echo $row["category_name"] ?></td>
<td><?php echo $row["category_description"] ?></td>
</tr>
<?php
} ?>
</tbody>
<?php
} else {
?>
<table class="table table-hover">
<thead>
<tr>
<th scope="col">id</th>
<th scope="col">Category name</th>
<th scope="col">Category description</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">no result</th>
<td>no result</td>
<td>no result</td>
</tr>
</tbody>
<?php
}
}
So here you can see I have to fetch the data from the database but in this function, I have included Html too so if you want to add database data to another place I have to write the function for that again and fetch the values.
Is there any way I can only fetch the value and i can use the function to print it wherever I want.

Both buttons decrementing same value

I am buildingd a library management system in PHP and HTMl.
I have some problem with the borrowing system where user can borrow books.
Here is my emitere-carti.php:
<form action="imprumutare.php" method="POST">
<table class="table table-dark">
<thead>
<tr>
<th>Imprumutare</th>
<th scope="col">Titlu </th>
<th scope="col">Autor</th>
<th scope="col">Categorie</th>
<th scope="col">Stoc</th>
</tr>
</thead>
<tbody>
<?php
$selectare="SELECT * FROM carti";
$rezultat=mysqli_query($conn,$selectare);
if(mysqli_num_rows($rezultat)>0){
while($row=mysqli_fetch_assoc($rezultat)){
$carte_nume=$row['titlu'];
$disabled=$row['stoc']>0 ? "" :"disabled";
?>
<tr>
<td><input type="submit" name="test" class="btn btn-secondary"
value="Imprumutare" <?php echo $disabled;?>></input>
<td><input type="text" name="nume" value="<?php echo $row['titlu'];?
>"></input></td>
<td><?php echo $row['autor'];?></td>
<td><?php echo $row['categorie'];?></td>
<td><?php echo $row['stoc'];?></td>
</tr>
<?php
}
}
?>
</tbody>
</table>
</form>
Here is my imprumutare.php(that means borrowing):
include('conexiune.php');
//sfarsit if
//Imprumutare
if(isset($_POST['test'])){
$id=$_POST['identificator'];
$nume_carte=$_POST['nume'];
$sql_rezervare="UPDATE carti SET stoc=stoc-1 WHERE
titlu='$nume_carte' ";
if( mysqli_query($conn,$sql_rezervare)){
header('location:emitere_carti.php');
}
else{
die(mysqli_error($conn));
}
}
Here is a screenshot about what I am talking:
So my problem is both buttons are decrementeing the same value(the value of stoc).
Can someone help me?

Get php checkbox data from multiple tables

First I will tell what I want to achieve, and then I will explain how I was trying to do it.
I have two tables, one stores type of vessels with a description and their own Id. Then I have another table in wich the vessel type has been stored as text. My goal is to select each one (both records in both tables) with a checkbox in both and store in the table 2 the Id from the table 1.
I will introduce data, to help.
Table 1
1|Balandra|Some description
2|Bergantin|Some description
3|Whatever |Whatever.....
Table2
Balandra
Bergantin
Whatever
Then, I have created a php page that shows both tables with the checkbox I mentioned above. Checkboxes store the Table1 Id and Table2 vesseltypename.
<table class="table table-striped table-bordered table-list">
<thead>
<tr>
<th><em class="fa fa-cog"></em></th>
<th class="hidden-xs">idtiponavio</th>
<th>Tipo de Navío</th>
<th>Descripción</th>
<th>Agrupar</th>
</tr>
</thead>
<tbody>
<?php foreach ($naviosdyncoop as $key => $navio) { ?>
<tr>
<td align="center">
<a href=<?php echo '../vista/modificar.php?id=' .
$navio['idtiponavio']; ?> class="btn btn-default"><em class="fa fa-
pencil"></em></a>
<a href=<?php echo '../datos/borrar.php?id=' .
$navio['idtiponavio']; ?> class="btn btn-default"><em class="fa fa-
trash"></em></a>
</td>
<td class="hidden-xs"><?php echo
$navio['idtiponavio']; ?></td>
<td><?php echo $navio['tiponavio']; ?></td>
<td><?php echo $navio['descripcion']; ?></td>
<td><input type="checkbox" name="agruparid" value=<?
php echo $navio['idtiponavio']; ?> /></td>
</tr>
<?php } ?>
</tbody>
</table>
</div>
</div>
<div class="col-md-6">
<div class="panel-body paneltodo">
<table class="table table-striped table-bordered table-list">
<thead>
<tr>
<th><em class="fa fa-cog"></em></th>
<th>Tipo de Navío</th>
<th>Agrupar</th>
</tr>
</thead>
<tbody>
<?php foreach ($naviosforsea as $key => $navio) { ?>
<tr>
<td align="center">
<em class="fa fa-arrow-circle-o-left"></em>
</td>
<td><?php echo $navio['typevessel']; ?></td>
<td><input type="checkbox" name="agruparvessel" value=<?php echo $navio['typevessel']; ?> /></td>
</tr>
<?php } ?>
</tbody>
</table>
So, I want to check both table records and store the table1 Id in the table2 idtypevessel field.
I thought that a php file could store both items and call the update function with those parameters, like this:
<?php
require './modelo.php';
$idnavio = $_GET['agruparid'];
$vessel = $_GET['agruparvessel'];
Any suggestions, because I think I have to do a button to submit this parameters, but it must be working on both tables, and I don't know how to access both foreach loop at the same time.
Thanks in advance.
E. Salas
review bellow reference code to submit multi selected checkbox values
for multi selected checkbox submission you must use [] operator after name attribute in html
index.php
<form action="/checkbox.php" method="post">
<strong>Cars:</strong><br>
<?php
$cars = array("Volvo", "BMW", "Toyota");
$colors = array("Red", "Green", "Black");
foreach($cars as $single){
?>
<input type="checkbox" name="cars[]" value="<?php echo $single; ?>">
<?php
}
<br>
<strong>colors:</strong><br>
foreach($colors as $single){
?>
<input type="checkbox" name="colors[]" value="<?php echo $single; ?>">
<?php
}
?>
<br>
<input type="submit" value="Submit!">
</form>
checkbox.php
<?php
echo "<pre>";
var_dump($_POST);
exit;
In your case:
<form action="/checkbox.php" method="post">
<div class="col-md-6">
<div class="panel-body">
<table class="table table-striped table-bordered table-list">
<thead>
<tr>
<th><em class="fa fa-cog"></em></th>
<th class="hidden-xs">idtiponavio</th>
<th>Tipo de Navío</th>
<th>Descripción</th>
<th>Agrupar</th>
</tr>
</thead>
<tbody>
<?php foreach ($naviosdyncoop as $key => $navio) { ?>
<tr>
<td align="center">
<em class="fa fa-pencil"></em>
<em class="fa fa-trash"></em>
</td>
<td class="hidden-xs"><?php echo $navio['idtiponavio']; ?></td>
<td><?php echo $navio['tiponavio']; ?></td>
<td><?php echo $navio['descripcion']; ?></td>
<td><input type="checkbox" name="agruparid[]" value=<?php echo $navio['idtiponavio']; ?> /></td>
</tr>
<?php } ?>
</tbody>
</table>
</div>
</div>
<div class="col-md-6">
<div class="panel-body">
<table class="table table-striped table-bordered table-list">
<thead>
<tr>
<th><em class="fa fa-cog"></em></th>
<th>Tipo de Navío</th>
<th>Agrupar</th>
</tr>
</thead>
<tbody>
<?php foreach ($naviosforsea as $key => $navio) { ?>
<tr>
<td align="center">
<em class="fa fa-arrow-circle-o-left"></em>
</td>
<td><?php echo $navio['typevessel']; ?></td>
<td><input type="checkbox" name="agruparvessel[]" value=<?php echo $navio['typevessel']; ?> /></td>
</tr>
<?php } ?>
</tbody>
</table>
</div>
</div>
<input type="submit" value="Submit!">
</form>
Finally I solved this with Javascript. One of my partners helped me, I post this to help people in my situation.
I created a script, here is the code:
<script type="text/javascript">
function cogeNavioDyncoopnet(){
var checkedValueNavioD = null;
var inputElements = document.getElementsByClassName('checknaviod');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValueNavioD = inputElements[i].value;
break;
}
}//return checkedValueNavioD;
var input_nav_dyn = document.getElementById("nav_dyn");
input_nav_dyn.value = checkedValueNavioD;
}
function cogeNavioForSea(){
var checkedValueNavioFs = null;
var inputElements = document.getElementsByClassName('checknaviofs');
for(var i=0; inputElements[i]; ++i){
if(inputElements[i].checked){
checkedValueNavioFs = inputElements[i].value;
break;
}
}//return checkedValueNavioFs;
var input_nav_fs = document.getElementById("nav_fs");
input_nav_fs.value = checkedValueNavioFs;
}
</script>
Then I created a Form below, that collects values and sends them to my .php control file.
<div class="hidden-xs">
<form class="hidden-xs" method="POST"
action="../datos/actualizarnavios.php">
<input id="nav_dyn" type="text" name="idnaviodyncoop">
<input id="nav_fs" type="text" name="navioforsea" >
<input id="botonasignar" type="submit" name="enviardatosdynfs">
</form>
</div>
I hope this helps. Thanks for the feedback, as always.

post value of checkbox is empty

I am trying to get checked values in unos.php file. I get empty post but could not figure it out where is mistake.
I want to check just one checkbox and according to post value received I will perform results.
<form method="post" action="unos.php">
<button type="submit" class="btn btn-primary" name="izmjena">Izmjena</button>
<table>
<thead>
<tr>
<th data-field="artikal" data-checkbox="true" > </th>
<th data-field="id" data-sortable="true">Id</th>
<th data-field="sifra" data-sortable="true">Sifra</th>
<th data-field="name" data-sortable="true">Naziv</th>
<th data-field="mjera" data-sortable="true">Jed. mjere</th>
<th data-field="stanjesa" data-sortable="true">Stanje Sa</th>
<th data-field="stanjebl" data-sortable="true">Stanje BL</th>
<th data-field="minkolicina" data-sortable="true">Min kolicina</th>
<th data-field="kategorija" data-sortable="true">Kategorija</th>
<th data-field="status" data-sortable="true">Status</th>
<th data-field="print" data-sortable="true">P</th>
</tr>
</thead>
<tbody>
<?php while ($r = $q->fetch()): ?>
<tr>
<td><input type="checkbox" name="artikli" value="<?.$r['ArtId'].?>"></td>
<td><?=$r['ArtId'] ?></td>
<td><?=$r['ArtSifra'] ?></td>
<td><?=$r['ArtNaziv'] ?></td>
<td><?=$r['JmNaziv'] ?></td>
<td><?=$r['ArtStanje']?></td>
<td><?=$r['ArtStanjeMo'] ?></td>
<td><?=$r['ArtMinKolic'] ?></td>
<td><?=$r['KatNaziv'] ?></td>
<td><?=$r['ArtAktivan'] ?></td>
<td><a onClick="window.open('kartica-artikla.php?id= <?=$r['ArtKategorija']?>','Websoft','width=800,height=500,left=0,top=100,screenX=0,screenY=100,menubar=yes,scrollbars=yes')" href "">
<img src="../../img/kartica.png" width="20"></td>
</tr>
<?php endwhile; ?>
</tbody>
<tfoot>
</tfoot>
</table>
file unos.php.. In this file I want to post value of checkbox
<?php
if (isset($_POST["izmjena"])) {
$id=$_POST["artikli"];
echo $id;
var_dump($id);
}
else{
}
Change:
<td><input type="checkbox" name="artikli" value="<?.$r['ArtId'].?>"></td>
To:
<td><input type="checkbox" name="artikli" value="<?php echo $r['ArtId']; ?>"></td>
Dont forget to close your form either :)
If you're using several checkboxes, you should be using an input checkbox with the following "name": "artikli[]".
The "[]" will send an array of values instead of sending a string.
Code:
<input type="checkbox" name="artikli[]" value="<?.$r['ArtId'].?>" />
checkbox's value will be present if it is checked. Do this -
$id=(!empty($_POST["artikli"])) ? $_POST["artikli"] : false;
and you are not echoing the whole html so no need to concate. Change -
<td><input type="checkbox" name="artikli" value="<? echo $r['ArtId'];?>"></td>

sort data by field heading php mysql

I have a database
that have two tables.
The sql query fetching data correctly.
I want to sort fields data by typing table heading in text box and click on go that in table footer.
Many Thanks
<table border="0" cellpadding="0" cellspacing="0" width="50%">
<thead>
<tr>
<th class="capt" colspan="6">Available Projects</th>
</tr>
<tr>
<th>Select</th>
<th>Project</th>
<th>Crawler</th>
<th>Description</th>
<th>Status</th>
<th>Action</th>
</tr>
</thead>
<tbody>
<?php
include(dirname(__file__)."/includes/dbConn.php");
$result = mysql_query("SELECT *, ( SELECT name FROM projects WHERE projects.id = crawlers.pid ) AS pname FROM `crawlers`", $appConn);
while($row = mysql_fetch_array($result))
{
?>
<tr id="crawler_<?php echo $row['id']; ?>">
<td>
<input value="" id="check" type="checkbox">
<input id="crawler_id_<?php echo $row['id']; ?>" type="hidden" value="<?php $row['id']; ?>" /> <!-- crawler id -->
</td>
<td><?php echo $row['pname']; ?></td>
<td><?php echo $row['name']; ?></td>
<td>username#domain.com</td>
<td>Enabled</td>
<td><a class="edit" href="#">edit</a><a class="add" href="#">run</a><a class="delete" href="#">delete</a></td>
</tr>
<?php } ?>
</tbody>
<tfoot>
<tr>
<th colspan="6"> Sort Fields by <input value="type here" id="field" type="text"> Go </th>
</tr>
</tfoot>
</table>
I think, you are looking for ORDER BY
Have a look at the MySQL Documentation about the SELECT syntax: http://dev.mysql.com/doc/refman/5.0/en/select.html

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