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code help - pagination

Gem

By Gem
in PHP Coding Help

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Gem Member

Gem

Posted
Posted

Hi all, I have this code, basically a user logs into my site and they get this page.

 

The problem I have is that the pagination isn't working, and I can figure out why.  I dont get any errors.

 

Can you help please.  If you need any more info, just shout.  Ta muchly

 

<?php
include("includes/dbconnect120-gem.php");
include("includes/db_auth_hp.php");
include("includes/functions.php");
$username = $result['username'];
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><!-- InstanceBegin template="/Templates/templ8t.dwt.php" codeOutsideHTMLIsLocked="false" -->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="css/layout.css" rel="stylesheet" type="text/css" />
<link href="css/text.css" rel="stylesheet" type="text/css" />
<!-- InstanceBeginEditable name="doctitle" -->
<title>Untitled Document</title>
<!-- InstanceEndEditable -->
<!-- InstanceBeginEditable name="head" -->
<script language="javascript" type="text/javascript">
<!--
function showhide(id) {
if(document.getElementById(id).style.display == 'none') {
	document.getElementById(id).style.display = 'block';
} else {
	document.getElementById(id).style.display = 'none';
}
}
-->
</script
<!-- InstanceEndEditable -->
<style type="text/css">
<!--
.style1 {color: #FFFFFF}
.H2 {
font-size: x-large;
font-family: Arial, Helvetica, sans-serif;
background-color: #FFFF00;
}
.link {color: #FFFF33}
-->
</style>


</head>
<body>
<div class="wrapper">
<div class="header">
  </div>
    <div class="body">
    <!-- InstanceBeginEditable name="bodytext" -->
Hello, <?php echo ucwords($username); ?> you are now logged in.

<?php

// find out how many rows are in the table 
$sql = "SELECT COUNT(*) FROM articles";
$result = mysql_query($sql) or trigger_error("SQL", E_USER_ERROR);
$r = mysql_fetch_row($result);
$numrows = $r[0];

// number of rows to show per page
$rowsperpage = 1;  
// find out total pages
$totalpages = ceil($numrows / $rowsperpage);

// get the current page or set a default
if (isset($_GET['currentpage']) && is_numeric($_GET['currentpage'])) {
   // cast var as int
   $currentpage = (int) $_GET['currentpage'];
} else {
   // default page num
   $currentpage = 1;
} // end if

// if current page is greater than total pages...
if ($currentpage > $totalpages) {
   // set current page to last page
   $currentpage = $totalpages;
} // end if
// if current page is less than first page...
if ($currentpage < 1) {
   // set current page to first page
   $currentpage = 1;
} // end if

// the offset of the list, based on current page 
$offset = ($currentpage - 1) * $rowsperpage;

//Gets news.
$sql = "SELECT * FROM articles ORDER BY ID DESC";
$result = mysql_query($sql);
//Displays the results.
while($row = mysql_fetch_array($result)){
	$news_title = nl2br($row['Title']);
	$news_subtitle = nl2br($row['SubTitle']);
	$news_post = nl2br($row['Article']);
	$post_id = $row['ID'];

echo $news_title;?><br>
<?php echo $news_subtitle; ?><br>
<?php echo $news_post; ?><br>

<!-- END DISPLAY NEWS -->

        <?php
		$csql = "SELECT comments.tstamp, login.username, comments.post
					FROM comments
					LEFT JOIN login
					ON comments.userid = login.userid
					WHERE comments.articleid = $post_id
					ORDER BY comments.postid DESC";

		$cquery = mysql_query($csql);
		$ccount = mysql_num_rows($cquery);
		if($ccount == 0) {
				$comments_number = '<a href="comment.php?post='.$post_id.'" target="_self">No Comments</a>';
			} else {
				$comments_number = '<a href="#coms'.$post_id.'" onclick="showhide(\'c'.$post_id.'\');">Comments('.$ccount.')</a>';
			}
		?>
          
          <p class="right"><?php echo $comments_number; ?><a name="coms<?php echo $post_id; ?>"></a>   </p>
          <div style="display:none" id="<?php echo 'c'.$post_id; ?>" >
                <?php
				if($ccount != 0) {

					while($crow = mysql_fetch_array($cquery)) {
						$ctime = $crow['tstamp'];
						$cusername = ucwords($crow['username']);
						$cmessage = $crow['post'];
						echo "<hr />\n";
						echo '<p><span class="bold">'.$cusername.':</span> '.nl2br($cmessage)."\n";
						echo '<br /><span class="bold">Posted: </span>';
						if(timeago($ctime) == '') {
							echo "Just.\n";
						}
						elseif(strlen(timeago($ctime)) < 16) {
							echo str_replace('and ', '', timeago($ctime)).'ago.</p>'."\n";
						} else {
							echo timeago($ctime).'ago.</p>'."\n";
						}
					}

						$more = 'Leave a Comment';

					echo '<p class="right"><a href="comment.php?post='.$post_id.'" target="_self">'.$more.'</a></p>';
				}
							?>
          </div>
<?php
} // end while

/******  build the pagination links ******/
// range of num links to show
$range = 4;

// if not on page 1, don't show back links
if ($currentpage > 1) {
   // show << link to go back to page 1
   echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=1'><<</a> ";
   // get previous page num
   $prevpage = $currentpage - 1;
   // show < link to go back to 1 page
   echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$prevpage'><</a> ";
} // end if 

// loop to show links to range of pages around current page
for ($x = ($currentpage - $range); $x < (($currentpage + $range) + 1); $x++) {
   // if it's a valid page number...
   if (($x > 0) && ($x <= $totalpages)) {
      // if we're on current page...
      if ($x == $currentpage) {
         // 'highlight' it but don't make a link
         echo " [<b>$x</b>] ";
      // if not current page...
      } else {
         // make it a link
 echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$x'>$x</a> ";
      } // end else
   } // end if 
} // end for

// if not on last page, show forward and last page links	
if ($currentpage != $totalpages) {
   // get next page
   $nextpage = $currentpage + 1;
    // echo forward link for next page 
   echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$nextpage'>></a> ";
   // echo forward link for lastpage
   echo " <a href='{$_SERVER['PHP_SELF']}?currentpage=$totalpages'>>></a> ";
} // end if
/****** end build pagination links ******/
?>	





<!-- InstanceEndEditable -->  </div>
  <div class="sidebar">
  <!-- MENU -->   
      <BR><?php
include "includes/menujs.js";
include "includes/menucss.css";
include "includes/menu.html";
?>
    </p>
    <p>
    
<!-- InstanceBeginEditable name="sidebar" -->
<div class="sidebartitle">
  Latest News</div>


  <div class="sidebartext">
   </div>
  <div class="sidebartitle"> 
  Coming Soon </div>
  <div class="sidebartext">
   </div>
<!-- InstanceEndEditable --> </p>

  </div>
    
</div>
<div class="clear"></div>
<div class="copyright">
  <div align="center" class="style1">©Copyright 2010 Bradley Stoke Judo Club || Site Designed by Gem Gale || Site Hosted by <a href="http://www.wotwebsystems.com" class="link">WOT Web Systems</a></div>
</div>

</body>
<!-- InstanceEnd --></html>

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Gem Member

Gem

Posted
  • Author
Posted

OH! By the way, the problem is that its displaying all the rows, but it should only be displaying one.  The links are at the bottom of the page to change page, but I dont understand why they are all showing up.  Cheerrs

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