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does anyone know how??


DeanWhitehouse

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how can this work

<?php
// how many rows to show per page
$rowsPerPage = 1;

// by default we show first page
$pageNum = 1;

// if $_GET['page'] defined, use it as page number
if(isset($_GET['page']))
{
$pageNum = $_GET['page'];
}

// counting the offset
$offset = ($pageNum - 1) * $rowsPerPage;

$query  = "SELECT image_link, image_name, image_id, image_caption FROM hayleyimages LIMIT $offset, $rowsPerPage";
$result = mysql_query($query) or die('Error, query failed');


// print the random numbers
while(list($val) = mysql_fetch_array($result))
{
echo "$val";
?>
<table id="portfolio_image">
<tr><th><?php echo .$val['image_name'].; ?></th></tr><tr><td><?php echo '<a href="'.$val['image_link'].'" rel="lightbox" title="'.$val['image_caption']. '" ><img src="'.$val['image_link'].'"width="200px" /></a>'; ?></td><td width="200px"><?php echo 'Image ID :'.$val['image_id'].''; ?></td></tr><tr><td><?php echo ' '.$val['image_caption']. ' </a>'; ?></td></tr><tr><td><a href="portfolio.php">Return To Gallery</a></td></tr></table><br>
<?php
}

echo '<br>';

// how many rows we have in database
$query   = "SELECT COUNT(image_id) AS numrows FROM hayleyimages";
$result  = mysql_query($query) or die('Error, query failed');
$row     = mysql_fetch_array($result, MYSQL_ASSOC);
$numrows = $row['numrows'];

// how many pages we have when using paging?
$maxPage = ceil($numrows/$rowsPerPage);

$self = $_SERVER['PHP_SELF'];

// creating 'previous' and 'next' link
// plus 'first page' and 'last page' link

// print 'previous' link only if we're not
// on page one
if ($pageNum > 1)
{
$page = $pageNum - 1;
$prev = " <a href=\"$self?page=$page\">[Prev]</a> ";

$first = " <a href=\"$self?page=1\">[First Page]</a> ";
} 
else
{
$prev  = ' [Prev] ';       // we're on page one, don't enable 'previous' link
$first = ' [First Page] '; // nor 'first page' link
}

// print 'next' link only if we're not
// on the last page
if ($pageNum < $maxPage)
{
$page = $pageNum + 1;
$next = " <a href=\"$self?page=$page\">[Next]</a> ";

$last = " <a href=\"$self?page=$maxPage\">[Last Page]</a> ";
} 
else
{
$next = ' [Next] ';      // we're on the last page, don't enable 'next' link
$last = ' [Last Page] '; // nor 'last page' link
}

// print the page navigation link
echo $first . $prev . " Showing page <strong>$pageNum</strong> of <strong>$maxPage</strong>" . $next . $last;

?>

 

this bit inparticular

<?php
$query  = "SELECT image_link, image_name, image_id, image_caption FROM hayleyimages LIMIT $offset, $rowsPerPage";
$result = mysql_query($query) or die('Error, query failed');


// print the random numbers
while(list($val) = mysql_fetch_array($result))
{
echo "$val";
?>
<table id="portfolio_image">
<tr><th><?php echo .$val['image_name'].; ?></th></tr><tr><td><?php echo '<a href="'.$val['image_link'].'" rel="lightbox" title="'.$val['image_caption']. '" ><img src="'.$val['image_link'].'"width="200px" /></a>'; ?></td><td width="200px"><?php echo 'Image ID :'.$val['image_id'].''; ?></td></tr><tr><td><?php echo ' '.$val['image_caption']. ' </a>'; ?></td></tr><tr><td><a href="portfolio.php">Return To Gallery</a></td></tr></table><br>
<?php
}

 

it echoes the letter

i

but i know that the database has information and that it is connected and that all the words are right(i think), a similar code is working on my site, and i need to add pagination to it.

 

I've found out that the

i

is the first letter of the image_link

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not sure if this fixes it. I just cleaned up a couple syntax errors:

<?php
$query  = "SELECT image_link, image_name, image_id, image_caption FROM hayleyimages LIMIT $offset, $rowsPerPage";
$result = mysql_query($query) or die('Error, query failed');


// print the random numbers
while(list($val) = mysql_fetch_array($result))
{
echo "$val";
?>
<table id="portfolio_image">
<tr><th><?php echo $val['image_name']; ?></th></tr><tr><td><?php echo '<a href="'.$val['image_link'].'" rel="lightbox" title="'.$val['image_caption']. '" ><img src="'.$val['image_link'].'"width="200px" /></a>'; ?></td><td width="200px"><?php echo 'Image ID :'.$val['image_id'].''; ?></td></tr><tr><td><?php echo ' '.$val['image_caption']. ' </a>'; ?></td></tr><tr><td><a href="portfolio.php">Return To Gallery</a></td></tr></table><br>
<?php
}

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it still only echoes the first letter of the word,

 

what i am trying to do is paginate this

<?php 
require_once 'header.php';
$pageid = "2";
$sq1 = "SELECT * FROM hayleyedit WHERE page_id ='{$pageid}' LIMIT 0,1;";
$result1 = mysql_query($sq1) or die("Error:" . mysql_error());
$rom = mysql_fetch_assoc($result1);
$content_port = $rom['content'];
if (isset($_GET['image_id']))
{
if ((int) $_GET['image_id'] > 0) 
{

$imageid = $_GET['image_id'];
$sql = "SELECT * FROM hayleyimages WHERE image_id=$imageid";
$result = mysql_query($sql);
$row = mysql_fetch_assoc($result);
$imageprofname = $row['image_name'];
$imageprofcaption = $row['image_caption'];
$imageproflink = $row['image_link'];
if(mysql_num_rows($result) > 0)
{
?>
<div id="prof_img">
	<table id="portfolio_image">
<tr><th><?php echo "$imageprofname"; ?></th></tr><tr><td><?php echo '<a href="'.$row['image_link'].'" rel="lightbox" title="'.$row['image_caption']. '" ><img src="'.$row['image_link'].'"width="200px" /></a>'; ?></td><td width="200px"><?php echo 'Image ID :'.$row['image_id'].''; ?></td></tr><tr><td><?php echo ' '.$row['image_caption']. ' </a>'; ?></td></tr><tr><td><a href="portfolio.php">Return To Gallery</a></td></tr></table></div>
<?php
}
	if (mysql_num_rows($result) < 1) {
		 echo 'This ID does not exist in the database<br>';
		 echo "<a href=\"index.php\">Return to Image Page</a>";
		 exit();
	}
exit();
}
	else {
	 echo "Unknown Image ID! <br />";
	 echo "<a href=\"index.php\">Return to Image Page</a>";
	 exit();
	}
}
//No ID passed to page, display user list:
$query = "SELECT image_id, image_name, image_link, image_caption FROM `hayleyimages`";
$result = mysql_query($query) or die("Error:" . mysql_error());

if (mysql_num_rows($result) > 0) {
?>
<table class="welcome_port"><tr><td><?php echo"$content_port"; ?>
<?php
if ($_SESSION['logged_in'] == true) 
{
?>
<td><a href="live_edit.php?editpageid=<?php echo $_SESSION['page_name'] ?>">Edit</a></td></tr></table>
<?php
}
else
{
?>
</td></tr></table>
<?php
}
?>
<table id="portfolio">
<?php
               $loop = 3;
		   $loop1 = 3;
	while($row=mysql_fetch_array($result)){ // Start looping table row

	if ($loop == 3) {
                        echo "<tr>";
                }
	$toecho1 .= '<td><a href="?image_id='.$row['image_id'].'">Details</a></td><td>    </td>';
	$toecho .= '<td><a href="'.$row['image_link'].'" rel="lightbox [main]" title="'.$row['image_caption']. '" ><img src="'.$row['image_link'].'"width="150px" /></a></td><td>    </td>';

                
                if ($loop == 3) 
			{
                        echo "</tr>";
                        $loop=0;
                }   


	}
               if (substr($toecho, -5) != "</tr>") {
                  $toecho .= "</tr>";
               }
               echo $toecho;
               echo $toecho1;
}

?>		
</table>
<?php
		if (mysql_num_rows($result) < 1) {
		echo "No Images To Display";
		}
?>
</div>
<?php
require_once 'footer.php';
?>

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well, I'm not sure what some of your code does, because it makes no sense. in one of your while loops, you don't increment a number that you use for counting. I'm not sure if that's by accident, or design.  I cleaned up the code so if someone else wants to help, it will be easier to follow:

<?php 
require_once 'header.php';
$pageid = "2";
$sq1 = "SELECT * FROM hayleyedit WHERE page_id ='{$pageid}' LIMIT 0,1;";
$result1 = mysql_query($sq1) or die("Error:" . mysql_error());
$rom = mysql_fetch_assoc($result1);
$content_port = $rom['content'];
if (isset($_GET['image_id']))
{
if ((int) $_GET['image_id'] > 0) 
{

$imageid = $_GET['image_id'];
$sql = "SELECT * FROM hayleyimages WHERE image_id=$imageid";
$result = mysql_query($sql);
$row = mysql_fetch_assoc($result);
$imageprofname = $row['image_name'];
$imageprofcaption = $row['image_caption'];
$imageproflink = $row['image_link'];
$imageprotitle = $row['image_caption'];
$imageproid = $row['image_id'];
if(mysql_num_rows($result) > 0)
{
echo <<<END
<div id="prof_img">
<table id="portfolio_image">
	<tr>
		<th>$imageprofname</th>
	</tr>
	<tr>
		<td><a href="$imageproflink rel="lightbox" title=$imageprotitle" ><img src="$imageproflink" width="200px" /></a></td>
		<td width="200px">Image ID :$imageproid</td>
	</tr>
	<tr>
		<td>$imageprofcaption</a></td>
	</tr>
	<tr>
		<td><a href="portfolio.php">Return To Gallery</a></td>
	</tr>
</table>
</div>
END;
}
	if (mysql_num_rows($result) < 1) {
		echo <<<END
		 This ID does not exist in the database<br>
		 <a href="index.php">Return to Image Page</a>

END;
exit();
	}
exit();
}
	else {
		echo <<<END
	 Unknown Image ID! <br />
	 <a href="index.php">Return to Image Page</a>
END;
	 exit();
	}
}
//No ID passed to page, display user list:
$query = "SELECT image_id, image_name, image_link, image_caption FROM `hayleyimages`";
$result = mysql_query($query) or die("Error:" . mysql_error());

if (mysql_num_rows($result) > 0) {
?>
<table class="welcome_port"><tr><td><?php echo"$content_port"; ?>
<?php
if ($_SESSION['logged_in'] == true) 
{
$page_name = $_SESSION['page_name'];
echo <<<END
	<td><a href="live_edit.php?editpageid=$page_name">Edit</a></td>
</tr>
</table>
END;
}
else
{
print "</td></tr></table>";
}
print "<table id='portfolio'>";
               $loop = 3;
		   $loop1 = 3;
		   $toecho = "";
		   $toecho1 = "";
	while($row=mysql_fetch_array($result)){ // Start looping table row

	if ($loop == 3) {
                        echo "<tr>";
                }
	$toecho1 .= '<td><a href="?image_id='.$row['image_id'].'">Details</a></td><td>    </td>';
	$toecho .= '<td><a href="'.$row['image_link'].'" rel="lightbox [main]" title="'.$row['image_caption']. '" ><img src="'.$row['image_link'].'"width="150px" /></a></td><td>    </td>';

                
                if ($loop == 3) 
			{
                        echo "</tr>";
                        $loop=0;
                }   


	}
               if (substr($toecho, -5) != "</tr>") {
                  $toecho .= "</tr>";
               }
               echo $toecho;
               echo $toecho1;
}

?>		
</table>
<?php
		if (mysql_num_rows($result) < 1) {
		echo "No Images To Display";
		}
?>
</div>
<?php
require_once 'footer.php';
?>

 

I know what you're doing, but I'm not sure why you are doing it this way.  maybe you could explain this bit:

<?php
               $loop = 3;
		   $loop1 = 3;
		   $toecho = "";
		   $toecho1 = "";
	while($row=mysql_fetch_array($result)){ // Start looping table row

	if ($loop == 3) {
                        echo "<tr>";
                }
	$toecho1 .= '<td><a href="?image_id='.$row['image_id'].'">Details</a></td><td>    </td>';
	$toecho .= '<td><a href="'.$row['image_link'].'" rel="lightbox [main]" title="'.$row['image_caption']. '" ><img src="'.$row['image_link'].'"width="150px" /></a></td><td>    </td>';

                
                if ($loop == 3) 
			{
                        echo "</tr>";
                        $loop=0;
                }   


	}
               if (substr($toecho, -5) != "</tr>") {
                  $toecho .= "</tr>";
               }
[code]
this is the part that doesn't make sense to me.

[/code]

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