Re: Question: Sorting through table headers?
| From: | Tony Marston | Date: | Mon, 14 Sep 2009 10:49:55 +0000 |
| Subject: | Re: Question: Sorting through table headers? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-298003@lists.php.net to get a copy of this message | ||
What you are trying to do is ridiculously easy, and something which I
accomplished years ago. Basically every column heading needs to be output as
a hyperlink which repeats the current page with the addition of
"orderby=<column_name>" in the URL. This information appears in the $_GET
array, so you just repeat the previous sql query with the addition of an
ORDER BY clause.
This assumes that you have already taken care of caching the query and
paginating the results.
You cannot do this in a separate class as it requires action in both the
presentation (UI) and data access layers, and a single class is not allowed
to operate in more than one layer.
--
Tony Marston
http://www.tonymarston.net
http://www.radicore.org
""Parham Doustdar"" <parham90@gmail.com> wrote in message
news:77.26.26879.9B9ADAA4@pb1.pair.com...
Hello there,
I've been asked to create something like the tables you usually see, where
the headers are actually links and when you click the links, the table gets
sorted based on the header. Are there any classes that you know of that
would do the job? My current idea is to return an array of the colomn which
contains the data you want to sort on (like 'name') then sort the array and
do something like:
[code]
for (i = 0; i < length(array); i++)
mysql_query("select * from table where 'name' = ${aray[i]}");
[/code]
Any better algorithms anyone?
Thanks!
--
---
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