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Re: problem saving date fields [message #174192 is a reply to message #174191] Thu, 26 May 2011 09:43 Go to previous messageGo to previous message
Jerry Stuckle is currently offline  Jerry Stuckle
Messages: 2598
Registered: September 2010
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On 5/26/2011 5:10 AM, Co wrote:
> On 24 mei, 12:45, Jerry Stuckle<jstuck...@attglobal.net> wrote:
>> On 5/24/2011 1:30 AM, Co wrote:
>>
>>
>>
>>> On 24 mei, 00:00, Jerry Stuckle<jstuck...@attglobal.net> wrote:
>>>> On 5/23/2011 3:17 PM, Co wrote:
>>
>>>> > On 23 mei, 20:16, Jerry Stuckle<jstuck...@attglobal.net> wrote:
>>>> >> On 5/23/2011 1:27 PM, Co wrote:
>>
>>>> >>> On 23 mei, 13:13, Jerry Stuckle<jstuck...@attglobal.net> wrote:
>>>> >>>> On 5/23/2011 12:51 AM, Co wrote:
>>
>>>> >>>>>> ==================
>>
>>>> >>>>> Wow you guys really love each other.
>>
>>>> >>>>> Marco
>>
>>>> >>>> Yea, unfortunately, you have to put up with some trolls on usenet.
>>
>>>> >>> So when one of the three dates is not changed it returns the month
>>>> >>> written.
>>>> >>> Than this code:
>>>> >>> $arrival_month = preg_replace('#[^0-9]#i', '',
>>>> >>> $_POST['arrival_month']);
>>>> >>> ruins the date and it gets set back to 00-00-0000.
>>>> >>> Is there a way to detect changes? because than I could set an if
>>>> >>> statement before
>>>> >>> running the UPDATE query and we leave out the dates that were not
>>>> >>> changed.
>>
>>>> >>> Marco
>>
>>>> >> OK, the question is, where is it getting the month name instead of the
>>>> >> number? It has to be coming from your html code. Look at the page
>>>> >> source and see where you're putting 'April' in there instead of 4.
>>
>>>> >> As for detecting when the data changed - the only way is to do something
>>>> >> like save the current data in your $_SESSION and compare when it is
>>>> >> retrieved. However, that isn't necessary if you get your problem with
>>>> >> the month name being retrieved. It doesn't hurt to update a value in
>>>> >> the database with the same value.
>>
>>>> >> --
>>>> >> ==================
>>>> >> Remove the "x" from my email address
>>>> >> Jerry Stuckle
>>>> >> JDS Computer Training Corp.
>>>> >> jstuck...@attglobal.net
>>>> >> ==================
>>
>>>> > It is getting the name of the month when the pulldown menu is filled.
>>
>>>> > <select name="arrival_month" class="formFields" id="arrival_month">
>>>> > <option value="<?php print "$arrival_month"; ?>"><?php print
>>>> > "$arrival_month"; ?></option>
>>>> > <option value="01">January</option>
>>>> > <option value="02">February</option>
>>>> > <option value="03">March</option>
>>>> > <option value="04">April</option>
>>>> > <option value="05">May</option>
>>>> > <option value="06">June</option>
>>>> > <option value="07">July</option>
>>>> > <option value="08">August</option>
>>>> > <option value="09">September</option>
>>>> > <option value="10">October</option>
>>>> > <option value="11">November</option>
>>>> > <option value="12">December</option>
>>>> > </select>
>>
>>>> > The problem is that during the Post it returns the name instead of the
>>>> > number.
>>
>>>> > I tried this code but when I don't change the month it doesn't pass
>>>> > the code:
>>>> > if(!is_numeric($arrival_month)) {
>>
>>>> > for($i=1;$i<=12;$i++){
>>>> > if(strtolower(date("M", mktime(0, 0, 0, $i, 1, 0))) ==
>>>> > strtolower($arrival_month)){
>>>> > $arrival_month = $i;
>>>> > }
>>>> > }
>>>> > print $arrival_month;
>>>> > }
>>
>>>> > Marco
>>
>>>> Of course it will. You have:
>>
>>>> <option value="<?php print "$arrival_month"; ?>"><?php print
>>>> "$arrival_month"; ?></option>
>>
>>>> Which has the month name as its option value. If the arrival month were
>>>> April, you would have two Aprils - the first one in the SELECT element
>>>> with a value of 'April', then one later with a value of '4'.
>>
>>>> You need to straighten out your HTML. You only need one APRIL. Look
>>>> up the SELECT/OPTION element and learn how to display the previously
>>>> selected value instead of the first value (hint: look for the SELECTED
>>>> keyword).
>>
>>> Are you saying that all this coding was necessary if I had
>>> straightened out
>>> my select code?
>>
>>> Marco
>>
>> No, all that coding is UNNECESSARY if you straighten out your select code.
>>
>> You do still want to validate the input, but it's much less complex -
>> i.e. in your case all you need to do is ensure the value is an integer
>> (check out intval()). And if it is not, just reject the input. No need
>> to try to correct it.
>>
>
> Jerry,
>
> that doesn't solve my problem.
> It just tells me that there is a dead end street.
>
> Marco

Marco, I gave you hints on how to code your html. Learn how to do it
properly. And if you need html help, try an html newsgroup.

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

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