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Join Date: Jan 2006
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I am trying to implement a CSS hierarchical unfolding menu on a site. The thing is, it needs to be dynamically populated from the results of a database query. I previously had the menu working but then it was ‘hard coded’ and not built on the fly.
Menu description:
2 top level items “Company� and “Products� (we will ignore “Company� since it is still hard coded and not causing a problem.
Below “Products� we have hard coded “By Manufacturer�. So you hover over “Products� and it unfolds and “By Manufacturer� is visible. If you hover over that, a list of manufacturers should open to the right. This list is extracted from the data base using SELECT DISTINCT.
Then if you hover over a manufacturer, another level unfolds which should contain the products of that manufacturer.
My problem is that the list of products includes all products in the database, not just those from the relevant manufacturer. The menus of the other manufacturers are empty.
The manufacturer under which all the products appear, is the manufacturer of the first product in the database.
[PHP]
<? require("inc/connect.txt");
/* Connecting to a database and retrieve data */
$mysql_access = mysql_connect("localhost", "$un", "$pw") or die("Error connecting to database server: ".mysql_error());
mysql_select_db($db, $mysql_access) or die("Error connecting to database: ".mysql_error());//always gotta do some error checking...
/* Get list of unique manufacturers */
$result_manu = mysql_query("SELECT DISTINCT `Manufacturer` FROM `products`");
/* Get list of products and details */
$result = mysql_query("SELECT `ProdID`,`Manufacturer`, `NameModel` FROM `products`");
//always gotta do some error checking...
if (!$result)
{exit("Error in SQL");} ?>
<!-- Begin unfolding menu code/structure when viewed without the accompanying stylesheet, it should display as a multi-level list of links which makes it easy to see which category items are in. -->
<ul id="nav">
<li>
<a href="aboutus.php">Company</a>
<ul>
<li>
<a href="index.php">Home Page</a>
</li>
<li>
<a href="aboutus.php">About us</a>
</li>
<li>
<a href="contactus.php">Contact us</a>
</li>
</ul>
</li>
<li>
<a href="#">Products</a>
<ul>
<li>
<a href="" class="daddy">By manufacturer</a>
<ul>
<? while ($resultset = mysql_fetch_assoc($result_manu))
{
$Manufacturer=$resultset['Manufacturer'];
echo "<li>";
echo "<a href='' class='daddy'>$Manufacturer</a>";
echo "<ul>";
while ($resultset2 = mysql_fetch_assoc($result))
{
$ProdID=$resultset2['ProdID'];
$NameModel=$resultset2['NameModel'];
echo "<li>";
echo "<a href='products.php?ProdID=$ProdID'>$NameModel</a>";
echo "</li>";
}
echo "</ul>";
echo "</li>";
}?>
</ul>
</li>
</ul>
</li>
</ul>
[/PHP]
Below is the code which is rendered by the browser when displayed without the appropriate CSS stylesheet and JavaScript that makes it work.
[HTML]
<!-- Begin unfolding menu code/structure when viewed without the accompanying stylesheet, it should display as a multi-level list of links which makes it easy to see which category items are in. -->
<ul id="nav">
<li>
<a href="aboutus.php">Company</a>
<ul>
<li>
<a href="index.php">Home Page</a>
</li>
<li>
<a href="aboutus.php">About us</a>
</li>
<li>
<a href="contactus.php">Contact us</a>
</li>
</ul>
</li>
<li>
<a href="#">Products</a>
<ul>
<li>
<a href="" class="daddy">By manufacturer</a>
<ul>
<li><a href='' class='daddy'>Kenwood</a>
<ul>
<li>
<a href='products.php?ProdID=1'>TK-270G/370G</a>
</li>
<li>
<a href='products.php?ProdID=4'>tester</a>
</li>
<li>
<a href='products.php?ProdID=5'>Chef</a>
</li>
</ul>
</li>
<li><a href='' class='daddy'>test manufacturer</a>
<ul>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
[/HTML]
...and this is the code that I am aiming to have rendered..
[HTML]
<!-- Begin unfolding menu code/structure when viewed without the accompanying stylesheet, it should display as a multi-level list of links which makes it easy to see which category items are in. -->
<ul id="nav">
<li>
<a href="aboutus.php">Company</a>
<ul>
<li>
<a href="index.php">Home Page</a>
</li>
<li>
<a href="aboutus.php">About us</a>
</li>
<li>
<a href="contactus.php">Contact us</a>
</li>
</ul>
</li>
<li>
<a href="#">Products</a>
<ul>
<li>
<a href="" class="daddy">By manufacturer</a>
<ul>
<li><a href='' class='daddy'>Kenwood</a>
<ul>
<li>
<a href='products.php?ProdID=1'>TK-270G/370G</a>
</li>
<li>
<a href='products.php?ProdID=5'>Chef</a>
</li>
</ul>
</li>
<li><a href='' class='daddy'>test manufacturer</a>
<ul>
<li>
<a href='products.php?ProdID=4'>tester</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
[/HTML]
I've a feeling that I'm close. Can anyone see my mistake please?
kind regards
pete
Menu description:
2 top level items “Company� and “Products� (we will ignore “Company� since it is still hard coded and not causing a problem.
Below “Products� we have hard coded “By Manufacturer�. So you hover over “Products� and it unfolds and “By Manufacturer� is visible. If you hover over that, a list of manufacturers should open to the right. This list is extracted from the data base using SELECT DISTINCT.
Then if you hover over a manufacturer, another level unfolds which should contain the products of that manufacturer.
My problem is that the list of products includes all products in the database, not just those from the relevant manufacturer. The menus of the other manufacturers are empty.
The manufacturer under which all the products appear, is the manufacturer of the first product in the database.
[PHP]
<? require("inc/connect.txt");
/* Connecting to a database and retrieve data */
$mysql_access = mysql_connect("localhost", "$un", "$pw") or die("Error connecting to database server: ".mysql_error());
mysql_select_db($db, $mysql_access) or die("Error connecting to database: ".mysql_error());//always gotta do some error checking...
/* Get list of unique manufacturers */
$result_manu = mysql_query("SELECT DISTINCT `Manufacturer` FROM `products`");
/* Get list of products and details */
$result = mysql_query("SELECT `ProdID`,`Manufacturer`, `NameModel` FROM `products`");
//always gotta do some error checking...
if (!$result)
{exit("Error in SQL");} ?>
<!-- Begin unfolding menu code/structure when viewed without the accompanying stylesheet, it should display as a multi-level list of links which makes it easy to see which category items are in. -->
<ul id="nav">
<li>
<a href="aboutus.php">Company</a>
<ul>
<li>
<a href="index.php">Home Page</a>
</li>
<li>
<a href="aboutus.php">About us</a>
</li>
<li>
<a href="contactus.php">Contact us</a>
</li>
</ul>
</li>
<li>
<a href="#">Products</a>
<ul>
<li>
<a href="" class="daddy">By manufacturer</a>
<ul>
<? while ($resultset = mysql_fetch_assoc($result_manu))
{
$Manufacturer=$resultset['Manufacturer'];
echo "<li>";
echo "<a href='' class='daddy'>$Manufacturer</a>";
echo "<ul>";
while ($resultset2 = mysql_fetch_assoc($result))
{
$ProdID=$resultset2['ProdID'];
$NameModel=$resultset2['NameModel'];
echo "<li>";
echo "<a href='products.php?ProdID=$ProdID'>$NameModel</a>";
echo "</li>";
}
echo "</ul>";
echo "</li>";
}?>
</ul>
</li>
</ul>
</li>
</ul>
[/PHP]
Below is the code which is rendered by the browser when displayed without the appropriate CSS stylesheet and JavaScript that makes it work.
[HTML]
<!-- Begin unfolding menu code/structure when viewed without the accompanying stylesheet, it should display as a multi-level list of links which makes it easy to see which category items are in. -->
<ul id="nav">
<li>
<a href="aboutus.php">Company</a>
<ul>
<li>
<a href="index.php">Home Page</a>
</li>
<li>
<a href="aboutus.php">About us</a>
</li>
<li>
<a href="contactus.php">Contact us</a>
</li>
</ul>
</li>
<li>
<a href="#">Products</a>
<ul>
<li>
<a href="" class="daddy">By manufacturer</a>
<ul>
<li><a href='' class='daddy'>Kenwood</a>
<ul>
<li>
<a href='products.php?ProdID=1'>TK-270G/370G</a>
</li>
<li>
<a href='products.php?ProdID=4'>tester</a>
</li>
<li>
<a href='products.php?ProdID=5'>Chef</a>
</li>
</ul>
</li>
<li><a href='' class='daddy'>test manufacturer</a>
<ul>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
[/HTML]
...and this is the code that I am aiming to have rendered..
[HTML]
<!-- Begin unfolding menu code/structure when viewed without the accompanying stylesheet, it should display as a multi-level list of links which makes it easy to see which category items are in. -->
<ul id="nav">
<li>
<a href="aboutus.php">Company</a>
<ul>
<li>
<a href="index.php">Home Page</a>
</li>
<li>
<a href="aboutus.php">About us</a>
</li>
<li>
<a href="contactus.php">Contact us</a>
</li>
</ul>
</li>
<li>
<a href="#">Products</a>
<ul>
<li>
<a href="" class="daddy">By manufacturer</a>
<ul>
<li><a href='' class='daddy'>Kenwood</a>
<ul>
<li>
<a href='products.php?ProdID=1'>TK-270G/370G</a>
</li>
<li>
<a href='products.php?ProdID=5'>Chef</a>
</li>
</ul>
</li>
<li><a href='' class='daddy'>test manufacturer</a>
<ul>
<li>
<a href='products.php?ProdID=4'>tester</a>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
[/HTML]
I've a feeling that I'm close. Can anyone see my mistake please?
kind regards
pete
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Join Date: Jun 2007
Posts: 1
Reputation:
Rep Power: 0
Solved Threads: 0
Just for anyone else who happens upon this thread and are as irritated as I am with folks who post "It's Fixed", but don't have the courtesy to say how they fixed it, the original poster appears to have gotten "it fixed" over here:
http://www.thescripts.com/forum/thread449155.html
http://www.thescripts.com/forum/thread449155.html
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Join Date: Nov 2007
Location: Bangalore, India
Posts: 3,098
Reputation:
Rep Power: 9
Solved Threads: 240
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and why should I waste my time explaining how I fixed it when NO-ONE on this forum gave me even the slightest help?
- Courtesy works both ways... not just one!
Well, people might not be knowing the answer for your question. You can't expect them to know the answer for everything. Can you ? And If you had posted your 'fix', it would have helped others who might have encountered the same problem. If your attitude is, 'why should I waste my time explaining blah blah blah', why do you expect help from others ?
Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning.
*PM asking for help will be ignored*
*PM asking for help will be ignored*
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Join Date: Dec 2004
Location: London or Slovakia
Posts: 2,875
Reputation:
Rep Power: 14
Solved Threads: 344
LOL, I'm actually supriced he replayed as the original post is 2 years old now
Learn to see in another's calamity the ills which you should avoid.
Publilius Syrus
(~100 BC)
LJC - London Java Community, JAVAWUG (Java Web User Group), Coding the Architecture
Publilius Syrus
(~100 BC)
LJC - London Java Community, JAVAWUG (Java Web User Group), Coding the Architecture
•
•
Join Date: Nov 2007
Location: Bangalore, India
Posts: 3,098
Reputation:
Rep Power: 9
Solved Threads: 240
Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning.
*PM asking for help will be ignored*
*PM asking for help will be ignored*
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