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Re: pagination driving me insane [message #174624 is a reply to message #174622]

Wed, 22 June 2011 17:17

Jerry Stuckle
Messages: 2598
Registered: September 2010

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Senior Member

On 6/22/2011 12:57 PM, Co wrote:
> On 22 jun, 17:54, Jerry Stuckle<jstuck...@attglobal.net> wrote:
>> On 6/22/2011 8:50 AM, Co wrote:>>> Marco
>>
>>>> So, make up your mind. Do GET or POST - don't try to do both.
>>
>>>> And once again - look at what you have in your $_GET and $_POST arrays,
>>>> and use them to trace through the code. Figure out what it's doing.
>>
>>> Jerry,
>>>
>>> i need the POST to search in my members accounts.
>>> The problem is that PHP loses the query I run when I goto the next
>>> page.
>>> I preferred using a session variable but I wasn't able to get rit of
>>> the variable after I filled it. So everytime when I come back to the
>>> page it will automatically use the session variable again.
>>> Or is there a way to clear the session variable when I load the page?
>>>
>>> Marco
>>>
>>>
>>
>> <Top posting fixed>
>>
>> No, it's no longer there because the browser didn't send it. PHP didn't
>> lose anything. From the browser's point of view, each page is a new
>> request to the server, and the browser sends only what you tell it to send.
>>
>> What you need to do is determine if this a new search or a continuation
>> of the previous search (i.e. display the next page). If the former,
>> clear your old $_SESSION values (if any) and put new ones in there and
>> display the first page. If the latter, use the data stored in the
>> $_SESSION and display the next page of the search.
>>
>> There are any number of ways to determine if it is a continuation page;
>> i.e. the $_GET or $_POST value has "page=next" or "page=3" in it; the
>> current page number is in a hidden field in the form or similar. A new
>> search wouldn't have those values.
>>
>
> I will try to work on that.
> But can I clear the session before I open the page so that an
> older session that I used ealier will be cleared until I hit the
> submit button? I don't want to clear the whole sessions just the one
> variable.
>
> Marco

You can unset() any element you want in the $_SESSION array. But you
can't do ANYTHING until the user requests a page - your code doesn't get
invoked until that time.

--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
==================

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[Message index]

		pagination driving me insane By: Co on Tue, 21 June 2011 21:22
		Re: pagination driving me insane By: Jerry Stuckle on Wed, 22 June 2011 02:18
		Re: pagination driving me insane By: Co on Wed, 22 June 2011 05:02
		Re: pagination driving me insane By: Jerry Stuckle on Wed, 22 June 2011 10:34
		Re: pagination driving me insane By: Co on Wed, 22 June 2011 12:50
		Re: pagination driving me insane By: Jerry Stuckle on Wed, 22 June 2011 14:54
		Re: pagination driving me insane By: Co on Wed, 22 June 2011 16:57
		Re: pagination driving me insane By: Jerry Stuckle on Wed, 22 June 2011 17:17
		Re: pagination driving me insane By: Co on Thu, 23 June 2011 17:24
		Re: pagination driving me insane By: Jerry Stuckle on Thu, 23 June 2011 17:27
		Re: pagination driving me insane By: Co on Thu, 23 June 2011 18:08
		Re: pagination driving me insane By: Jerry Stuckle on Thu, 23 June 2011 19:03

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