serial number changing next to next page in pagnation - php

I need serial number next to next page, first page from 1 to 10, next from 11 to 20...... but my code prints 1 to 10 for all pages.
<?php
if (isset($_GET['pageno'])) {
$pageno = $_GET['pageno'];
} else {
$pageno = 1;
}
$number = 1;
$no_of_records_per_page = 10;
$offset = ($pageno-1) * $no_of_records_per_page;
$total_pages_sql = "SELECT COUNT(*) FROM regs";
$result = mysqli_query($conn,$total_pages_sql);
$total_rows = mysqli_fetch_array($result)[0];
$total_pages = ceil($total_rows / $no_of_records_per_page);
//print_r($total_pages);
$result = mysqli_query($conn, "SELECT * FROM regs LIMIT $offset, $no_of_records_per_page");
while($res = mysqli_fetch_array($result)) {
// How many elements per page
echo "<tr>";
echo "<td>".$res['FirstName']."</td>";
echo "<td>".$res['Email']."</td>";
echo "<td>".$res['Gender']."</td>";
echo "<td>View | Edit | Delete</td>";
$pageNumber = isset($_GET['page']) ? (int)$_GET['page'] : 1;
$currentNumber = ($pageNumber - 1) * $no_of_records_per_page + $number;
echo "<td> ". $currentNumber++ ." </td>";
$number++;
}
?>

your code should be like that
if (isset($_GET['pageno'])) {
$pageno = $_GET['pageno'];
} else {
$pageno = 1;
}
$number = 1;
$no_of_records_per_page = 10;
$offset = ($pageno-1) * $no_of_records_per_page;
$total_pages_sql = "SELECT COUNT(*) FROM regs";
$result = mysqli_query($conn,$total_pages_sql);
$total_rows = mysqli_fetch_array($result)[0];
$total_pages = ceil($total_rows / $no_of_records_per_page);
//print_r($total_pages);
$result = mysqli_query($conn, "SELECT * FROM regs LIMIT $offset, $no_of_records_per_page");
while($res = mysqli_fetch_array($result)) {
// How many elements per page
echo "<tr>";
echo "<td>".$res['FirstName']."</td>";
echo "<td>".$res['Email']."</td>";
echo "<td>".$res['Gender']."</td>";
echo "<td>View | Edit | Delete</td>";
$currentNumber = ($pageno - 1) * $no_of_records_per_page + $number;
echo "<td> ". $currentNumber++ ." </td>";
$number++;
}

Related

php mysqli table pagination

I'm trying to create a pagination for our status table but the records being displayed is not on par with the records that I want to display. Here's my code:
<?php
$query = mysqli_query($connect,"SELECT * FROM inventory_item ") or die ("Error: Could not fetch rows!");
$count = 0;
if (isset($_GET['page_no']) && $_GET['page_no']!="") {
$page_no = $_GET['page_no'];
} else {
$page_no = 1;
}
$total_records_per_page = 3;
$offset = ($page_no-1) * $total_records_per_page;
$previous_page = $page_no - 1;
$next_page = $page_no + 1;
$adjacents = "2";
$query_count = mysqli_query($connect,"SELECT COUNT(*) As total_records FROM `inventory_item`");
$total_records = mysqli_fetch_array($query_count);
$total_records = $total_records['total_records'];
$total_no_of_pages = ceil($total_records / $total_records_per_page);
$second_last = $total_no_of_pages - 1;
$result = mysqli_query($connect,"SELECT * FROM `inventory_item` LIMIT $offset, $total_records_per_page");
while ($row = mysqli_fetch_array($query))
{
$item_name = $row ['item_name'];
echo '<tr><td>'.$row['item_name']. '</td><td>'.$row['description']. '</td><td>'.$row['unit'].'</td>
<td>'.$row['quantity']. '</td><td>'.$row['price']. '</td>
<td>'.$row['price'] * $row['quantity'].'</td>
<td>'.$row['status'].'</td>
<td><a href="inventory_statusEditRecordsFinal1.php?CO='.$item_name.'" title="Click to edit records" class="buttonn"/> Edit </a></td>
<td><a href="inventory_deletestatusFinal.php?item_name='.$item_name.'" title="Click to delete records" class="delbutton" onclick="return ConfirmDelete()"/> Delete </a></td>
</tr>';
}
mysqli_close($connect);
?>
Here's the result, I wanted to display 3 records per page but it displays all the data.

Detect Previous Next ID

I have a little script that have a Previous & Next button.
My problem is I want to detect & place the ID in those buttons
this is the code from the pagination
<body>
<?php include_once 'data.php'; ?>
<center>
<ul class="pagination">
<?php
if($page_counter == 0){
echo "<li><a href=?start='0' class='active'>0</a></li>";
for($j=1; $j < $paginations; $j++) {
echo "";
}
}else{
echo "<a href=?start=$previous><button>Previous</button></a>";
for($j=0; $j < $paginations; $j++) {
if($j == $page_counter) {
echo " ";
}else{
echo " ";
}
}if($j != $page_counter+1)
echo "<a href=?start=$next><button>Next</button></a>";
}
?>
</ul>
</center>
In this part I have the ID but the problem is I can`t get it with this example to place it into the pagination.
<?php
foreach($result as $row) {
echo '
<div class="card"><button1>
'. $row['notice_id'] .'
<div class="time-left">
<div class="dropdown1">
' ;
}
}
else {
echo '';
}
$conn->close();
?>
</div></div>
This is the code from data.php I think I need to place some code into for detection from the ID
<?php
//include configuration file
require 'configuration.php';
$start = 0; $per_page = 1;
$page_counter = 0;
$next = $page_counter + 1;
$previous = $page_counter - 1;
if(isset($_GET['start'])){
$start = $_GET['start'];
$page_counter = $_GET['start'];
$start = $start * $per_page;
$next = $page_counter + 1;
$previous = $page_counter - 1;
}
// query to get messages from messages table
$q = "SELECT * FROM group_notice LIMIT $start, $per_page";
$query = $db->prepare($q);
$query->execute();
if($query->rowCount() > 0){
$result = $query->fetchAll(PDO::FETCH_ASSOC);
}
// count total number of rows in students table
$count_query = "SELECT * FROM group_notice";
$query = $db->prepare($count_query);
$query->execute();
$count = $query->rowCount();
// calculate the pagination number by dividing total number of rows with per page.
$paginations = ceil($count / $per_page);
?>
You can use some formulas for calculate limit and offset of results.
For example you have 100 records, and you want to paginate it into 10 records per page, and the formula is like below.
// Get Page from Query String
$page = 1;
if(!empty($_GET["page"])){
$page = $_GET["page"];
}
// Get record count
$count_query = "SELECT * FROM group_notice";
$query = $db->prepare($count_query);
$query->execute();
$count = $query->rowCount();
$per_page = 10; // records per page
$pages = ceil($count/$per_page); // get total page
$start = $page * $per_page - $per_page; // get offset
// Do something with your records
$query = db->prepare("SELECT * FROM group_notice LIMIT ?, ?");
$query->bind_param("ii", $start, $per_page); // you should use bind param if you use prepared statement
$query->execute();
if($query->rowCount() > 0){
$result = $query->fetchAll(PDO::FETCH_ASSOC);
}
if($page > 1){
echo 'Prev'; // Print Prev Page
}
for($i = 1; $i <= $pages){
echo ''.$i.''; // Print Page Number
}
if($page < $pages){
echo 'Next'; // Print Next Page
}
Hope it helps.

php pagination code is not working

Can anyone point me out why my pagination is not working, What I am doing wrong here ? Working on it for a long time. my url generates like : http://localhost/medapp/admin/medorder.php?page=%209.
<?php
//pagination
$perpage = 3;
if (isset($_GET["page"])) {
$page = $_GET["page"];
}
else {
$page=1;
}
$start_from = ($page-1)*$perpage;
//pagination
$medorder = "SELECT * FROM `medorder` WHERE status='1' order by ID desc";
$result = $db->select($medorder);
if($result){
$i=0;
while($row = $result->fetch_assoc()) {
echo "<tr>";
echo "<td>".$i++."</td>";
echo "<td>".$row["uid"]."</td>";
echo "<td>".$row["fullname"]."</td>";
echo "</tr>";
}
// pagination
$query = "select * from medorder";
$result = $db->select($query);
$total_rows = mysqli_num_rows($result);
$total_pages = ceil($total_rows/$perpage);
echo "<span class='pagination'><a href='medorder.php?page=1'>".'First Page'."</a>";
for ($i=1; $i <= $total_pages; $i++) {
echo "<a href='medorder.php?page=".$i."'>".$i."</a>"; }
echo "<a href='medorder.php?page=$total_pages'>".'Last Page'."</a></span>";
//pagination
}
?>
Change your query like this by using LIMIT and OFFSET
$medorder = "SELECT * FROM `medorder` WHERE status='1' order by ID desc LIMIT $start_from,$perpage"; //
in this following line, you have a space before the $i variable:
echo "<a href='medorder.php?page= ".$i."'>".$i."</a>";
should be
echo "<a href='medorder.php?page=".$i."'>".$i."</a>";

php next page blank for search result

my default load page is ok with next and prev results.. but for search results i can get only first page then blank for the next page. let say total search results row is 9, it display 3 pages with next link. but when i click the next link, it queries no result on the page 2. here is my code:
echo '<table><tr><td>';
echo '<form method="post" name="frmSearch" action="mypage.php>
Search by name
<input type="text" name="txtSearch">
<input type="submit" name="submit" value="Search">
</form>';
$per_page = 5;
$page = 1;
if (isset($_GET['page']))
{
$page = intval($_GET['page']);
if($page < 1) $page = 1;
}
$start_from = ($page - 1) * $per_page;
$Prev_Page = $page - 1;
$Next_Page = $page + 1;
if (!$_POST){
//$sql = "SELECT * FROM mytable LIMIT $start_from, $per_page";
//$totalr = mysql_query("SELECT COUNT(*) FROM mytable");
//$totalr = mysql_fetch_row($totalr);
//$totalr = $totalr[0];
//$total_pages = $totalr / $per_page;
//$total_pages = ceil($total_pages);
//$listresult = mysql_query($sql);
//$total = mysql_num_rows($listresult);
}
else {
if ($_POST['txtSearch']!="") {$cond1 = " name LIKE
'%".$_POST['txtSearch']."%' ";} else {$cond1 = 1; }
$sql = "SELECT * FROM mytable WHERE ".$cond1." LIMIT $start_from, $per_page";
$totalr = mysql_query("SELECT COUNT(*) FROM mytable WHERE name LIKE
'%".$_POST['txtSearch']."%' ");
$totalr = mysql_fetch_row($totalr);
$totalr = $totalr[0];
$total_pages = $totalr / $per_page;
$total_pages = ceil($total_pages);
$listresult = mysql_query($sql);
$total = mysql_num_rows($listresult);
}
if($total == 0){
echo "<center>No records found.</center>";
}
echo "<span style='float:right;margin-top:8px;'>[ <a href='new.php'>Add New</a>
]</span></td></tr>";
echo "<table>
<tr>
<th>ID</th>
<th>Name</th>
</tr>
";
while ($_POST = mysql_fetch_assoc($listresult)){
echo "<tr>";
echo "<td>" . $_POST['id'] . "</td>";
echo "<td>" . $_POST['name'] . "</td>";
echo "</tr>";
}
echo "</table>";
echo "</table>";
echo $totalr." result";
echo "<br>";
if ($Prev_Page) {
echo " <a href ='{$_SERVER['PHP_SELF']}?page=$Prev_Page'><< Prev</a> ";
}
if ($totalr > $per_page) {
for($i = 1; $i <= $total_pages; ++$i)
{
echo "<a href='{$_SERVER['PHP_SELF']}?page=$i'>$i</a> | ";
}
}
if ($page!=$total_pages) {
echo " <a href='{$_SERVER['PHP_SELF']}?page=$Next_Page'>Next >></a> ";
}
maybe you need to use SELECT COUNT(*) FROM mytable WHERE name LIKE '%$search%' ... remember to escape the $_POST['txtSearch']

PHP paging, viewing a certain page first

This is my script for the paging on my site when the user clicks on a league.
The league is then echoed to the screen, and if the league is over 3 rows then it splits it up in to several pages.
What I am doing after is depending on where the user is in the league (the SQL query is using ORDER BY the total points column in the table), e.g if the user is on page one of the league table then for it to display that page first, but if the user is on page 3 of the league table then for that page to displayed first.
Does anyone know a way in order for me to achieve this?
//Recently updated from answer
$sql="SELECT members.username, members.total_points FROM members, members_leagues WHERE members.username = members_leagues.username AND
members_leagues.sub_league = '$chosenleague' ORDER BY members.total_points DESC";
$result=mysql_query($sql);
$i = 0;
$found = false;
$team_position = 0;
while (!$found && $row = mysql_fetch_row($result)){
if ($row[username] == $_SESSION[username]) {
$team_position = $i;
$found = true;
}
$i++;
}
$rowsPerPage = 3;
$pageNum = ceil($i/$rowsPerPage);
//end of recently updated
if(isset($_GET['page']))
$pageNum = $_GET['page'];
$offset = ($pageNum - 1) * $rowsPerPage;
$counter = $offset + 1;
$query = " SELECT members.username, members.teamname, members.total_points, FROM members, members_leagues WHERE members.username = members_leagues.username AND members_leagues.sub_league = '$chosenleague' ORDER BY members.total_points DESC " . " LIMIT $offset, $rowsPerPage";
$result = mysql_query($query) or die('Error, query failed');
echo "<h3 style=\"color:red;\">$chosenleague</h3>";
echo "<table>";
echo "<tr><th>Position</th>";
echo "<th>Team</th>";
echo "<th>Points/Overall</th>";
echo "<th>Points/Last Race</th>";
echo "<th>Team Setup</th></tr>";
while($row = mysql_fetch_array($result))
{
if($row[username] == $_SESSION[username])
echo "<tr style=\"color:red;\"><td>";
else
echo "<tr><td>";
echo $counter;
echo "</td><td>";
echo $row[teamname];
echo "</td><td>";
echo $row[total_points];
echo "</td><td>";
echo "</td><td>";
echo "</td></tr>";
$counter++;
}
echo "</table>";
$query = "SELECT COUNT(members.username) AS numrows FROM members, members_leagues WHERE members.username = members_leagues.username
AND members_leagues.sub_league = '$chosenleague'";
$result = mysql_query($query) or die('Error, query failed');
$row = mysql_fetch_array($result, MYSQL_ASSOC);
$numrows = $row['numrows'];
$maxPage = ceil($numrows/$rowsPerPage);
$self = $_SERVER['PHP_SELF'];
$nav = '';
if ($pageNum > 1)
{
$page = $pageNum - 1;
$prev = " << Prev ";
$first = " First ";
}
else
{
$prev = '';
$first = '';
}
if ($pageNum < $maxPage)
{
$page = $pageNum + 1;
$next = " Next >> ";
$last = " Last ";
}
else
{
$next = '';
$last = '';
}
echo "<div id=\"pagenum\">Page $pageNum of $maxPage ". $first . $last . $prev . $next ."</div>";
You can do it via mysql or php:
With PHP:
Found the position of the requested record in the array, then calculate the page you have to extract and execute the corresponding query. Something like.
$i = 0;
$found = false;
$team_position = 0;
while (!$found && $row = mysql_fetch_row) {
if ($row['team'] == 'team_your_searching_for') {
$team_position = $i;
$found = true;
}
$i++;
}
//calculate $top and $bottom
...
$sql = "SELECT * FROM members LIMIT $top, $bottom;";
...
With MySQL:
You can create a query that generates an autoincrement value and another that selects from the other's result. I mean
-- get the the selected member's position
SELECT team, pos FROM (SELECT team, points, #position = #position + 1 AS pos FROM members ORDER BY points) WHERE team = #the_team_your_searching_for;
-- get the nr of members
SELECT COUNT(*) FROM members;
...
-- calculate the page you wanna extract (#top, #bottom), and extract it
SELECT * FROM members LIMIT #top, #bottom;

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