Re: Selecting checkboxes based on SQL query
| From: | Fatih P. | Date: | Thu, 23 Feb 2012 19:34:03 +0000 |
| Subject: | Re: Selecting checkboxes based on SQL query | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-316770@lists.php.net to get a copy of this message | ||
On Thu, Feb 23, 2012 at 9:30 PM, Rick Dwyer <rpdwyer@earthlink.net> wrote:
> I should have been more explicit in my description...
>
> The SQL command that returns the array is not the same one that creates
> the checkboxes.... they are two different sql queries and I would prefer to
> keep them that way.
>
> I actually have it working for a form submit with a custom function I got
> off the web. But the custom function relies on the array it's working on
> to look like this:
>
> [cb] => Array ( [0] => 1 [1] => 6 [2] => 2 [3] => 4 [4] => 3 )
>
>
> So, to use my existing function, how do I get the following array to look
> like the above one:
>
>
> Array ( [0] => Array ( [cb] => 2 ) [1] => Array ( [cb] => 6 ) [2] => Array
> ( [cb] => 1 ) )
>
>
> --Rick
>
>
>
> On Feb 23, 2012, at 2:08 PM, Fatih P. wrote:
>
> On Thu, Feb 23, 2012 at 8:49 PM, Rick Dwyer <rpdwyer@earthlink.net>
>> wrote:
>>
>> Hello all.
>>>
>>> I perform a SQL query like the following:
>>>
>>> $sql = 'select * from my_table where id="10"
>>>
>>> It returns the the following array for 3 records:
>>>
>>>
>>> Array ( [0] => Array ( [cb] => 2 ) [1] => Array ( [cb] => 6 ) [2] =>
>>> Array
>>> ( [cb] => 1 ) )
>>>
>>> The values of CB in the above array are the values of html checkboxes on
>>> a
>>> page.
>>>
>>> input type="checkbox" name="cb[ ]" value="1"...
>>> input type="checkbox" name="cb[ ]" value="2"...
>>> input type="checkbox" name="cb[ ]" value="3"...
>>> input type="checkbox" name="cb[ ]" value="4"... etc
>>>
>>> If the above array's cb value matches the value of a checkbox on the
>>> page,
>>> I need the default state of the checkbox to be checked.... so I know I'm
>>> going to have some ternary logic in each html checkbox. But I don't know
>>> how to create a custom function from the above array to provide that
>>> logic.
>>> I've tried some tutorials, but with no success as the array I am
>>> receiving
>>> is not like those in the tutorials.
>>>
>>> Any help would be greatly appreciated.
>>>
>>> Thank you.
>>>
>>>
>>> --Rick
>>>
>>>
>>>
>>> --
>>> PHP General Mailing List (http://www.php.net/)
>>> To unsubscribe, visit: http://www.php.net/unsub.php
>>>
>>>
>>> replace the name part as following
>>
>> input type="checkbox" name="cb[put_the_id_here]" value="1".
>>
>>
>> when dumping into html from array
>>
>>
>> foreach ($sql_result as $value) {
>> if ($value == $selected) {
>> input type checkbox name=cb[$value['id']] value=$value['id']
>> checked=checked
>> } else {
>> input type checkbox name=cb[$value['id']] value=$value['id']
>> }
>> }
>>
>> hope this helps
>>
>
>
read the manual!