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Posted by Paul Lautman on 02/10/07 21:47
ZMAN wrote:
> CREATE TABLE coupons (
> id int(11) NOT NULL auto_increment,
> data longtext NOT NULL,
> display_coupon varchar(10) NOT NULL default '',
> position tinyint(20) NOT NULL default '0',
> usetemp tinyint(10) NOT NULL default '0',
> KEY id (id)
> ) TYPE=MyISAM;
>
> I have an auto dealership website I do.
> This table allows them to add or remove dealership discount coupons as
> needed. They do this through an admin form
> I built for them.
> They have asked me to allow them to be able to place the order in
> which they appear on the html page.
> I created a position field for this, SELECT ..etc... ORDER BY
> position.
> So, for example there are 4 coupons.
> If they change coupon in position 3 to be in position 2, how do I
> renumber all the position fields in order.
> I can't for the life of me figure out how to do this with a sql call.
>
> Any help would be greatly appreciated.
> Thanks in advance!
>
> ZMAN
Here's a whizzy way to make it drag'n'drop with Ajax
http://www.phpriot.com/d/articles/client-side/sortable-lists-with-php-and-ajax/index.html
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