Re: Re: Dynamically Created Checkboxes

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"Steve Staples" <sstaples@xxxxxxxx> wrote in message 
news:1298568238.14826.2431.camel@xxxxxxxxxxx
> On Thu, 2011-02-24 at 11:42 -0500, Gary wrote:
>> "Steve Staples" <sstaples@xxxxxxxx> wrote in message
>> news:1298492194.14826.2425.camel@xxxxxxxxxxx
>> > On Wed, 2011-02-23 at 14:56 -0500, Gary wrote:
>> >> "Steve Staples" <sstaples@xxxxxxxx> wrote in message
>> >> news:1298490417.14826.2418.camel@xxxxxxxxxxx
>> >> > On Wed, 2011-02-23 at 14:17 -0500, Gary wrote:
>> >> >> "Jim Lucas" <lists@xxxxxxxxx> wrote in message
>> >> >> news:4D653673.7040604@xxxxxxxxxxxx
>> >> >> > On 2/23/2011 4:35 AM, Gary wrote:
>> >> >> >> "Pete Ford" <pete@xxxxxxxxxxxxx> wrote in message
>> >> >> >> news:62.C1.32612.D49D46D4@xxxxxxxxxxxxxxx
>> >> >> >>> This bit?
>> >> >> >>>
>> >> >> >>> On 22/02/11 22:06, Gary wrote:
>> >> >> >>>> for($i=1; $i<=$_POST['counties']; $i++) {
>> >> >> >>>> if ( isset($_POST["county{$i}"] ) ) {
>> >> >> >>>
>> >> >> >>> You loop over $_POST['counties'] and look for 
>> >> >> >>> $_POST["county$i"]
>> >> >> >>>
>> >> >> >>> I suspect that there is no field 'counties' in your form, so 
>> >> >> >>> the
>> >> >> >>> server
>> >> >> >>> is
>> >> >> >>> complaining about the missing index - seems likely that the
>> >> >> >>> production
>> >> >> >>> server
>> >> >> >>> is not showing the error, but instead just giving up on the 
>> >> >> >>> page.
>> >> >> >>>
>> >> >> >>> I think the IE7/Firefox browser difference is a red herring: it
>> >> >> >>> wasn't
>> >> >> >>> actually working in any browser, or the code changed between
>> >> >> >>> tests.
>> >> >> >>> Remember, PHP is server side and generates HTML (or whatever).
>> >> >> >>> Unless
>> >> >> >>> you
>> >> >> >>> tell the PHP what browser you are using and write PHP code to 
>> >> >> >>> take
>> >> >> >>> account
>> >> >> >>> of that (not generally recommended) then the server output is 
>> >> >> >>> the
>> >> >> >>> same
>> >> >> >>> regardless of browser.
>> >> >> >>>
>> >> >> >>> -- 
>> >> >> >>> Peter Ford, Developer                 phone: 01580 893333 fax:
>> >> >> >>> 01580
>> >> >> >>> 893399
>> >> >> >>> Justcroft International Ltd.
>> >> >> >>> www.justcroft.com
>> >> >> >>> Justcroft House, High Street, Staplehurst, Kent   TN12 0AH
>> >> >> >>> United
>> >> >> >>> Kingdom
>> >> >> >>> Registered in England and Wales: 2297906
>> >> >> >>> Registered office: Stag Gates House, 63/64 The Avenue, 
>> >> >> >>> Southampton
>> >> >> >>> SO17
>> >> >> >>> 1XS
>> >> >> >>
>> >> >> >>
>> >> >> >> Pete
>> >> >> >>
>> >> >> >> Once again, thank you for your help.
>> >> >> >>
>> >> >> >> I was able to get it to work, I did not understand the browser
>> >> >> >> differences
>> >> >> >> either, but on my testing server on IE, it worked as I wanted 
>> >> >> >> but
>> >> >> >> not
>> >> >> >> on
>> >> >> >> anything else.  I chopped out most of the code and ended up with
>> >> >> >> this:
>> >> >> >>
>> >> >> >> if ( isset($_POST['submit']) ) {} else {
>> >> >> >> print "<form action=\"phpForm3.php\" method=\"POST\">\n";
>> >> >> >> if ($Recordset1) {
>> >> >> >> print "<table width=200 border=1>\n";
>> >> >> >> print "<th>&nbsp; </th>\n";
>> >> >> >> print "<th> State </th>\n"; //2 fields in Counties table, State 
>> >> >> >> and
>> >> >> >> County
>> >> >> >> print "<th> County </th>\n";
>> >> >> >> print "</tr>\n";
>> >> >> >> //create table
>> >> >> >> $i = 0;
>> >> >> >> while ( $row = mysql_fetch_array($Recordset1) ) {
>> >> >> >> $i++;
>> >> >> >> print "<tr>\n";
>> >> >> >> print "<td><input type=\"checkbox\" name=\"county$i\"
>> >> >> >> value=\"$row[name]\"></td>\n";
>> >> >> >> echo "<td>{$row['state_id']}</td>\n";
>> >> >> >> echo "<td>{$row['name']}</td>\n";
>> >> >> >> echo "</tr>\n";
>> >> >> >> }//end while
>> >> >> >> print "</table>\n";
>> >> >> >> } else {
>> >> >> >> echo("<P>Error performing query: " .
>> >> >> >> mysql_error() . "</P>");
>> >> >> >> }
>> >> >> >> print "<input type=\"hidden\" name=\"counties\" 
>> >> >> >> value=\"$i\"/>\n";
>> >> >> >> print "<input type=\"submit\" name=\"submit\" value=\"Go\"/>\n";
>> >> >> >> }
>> >> >> >> ?>
>> >> >> >>
>> >> >> >> Again, thank you.
>> >> >> >>
>> >> >> >> Gary
>> >> >> >>
>> >> >> >> __________ Information from ESET Smart Security, version of 
>> >> >> >> virus
>> >> >> >> signature database 5899 (20110223) __________
>> >> >> >>
>> >> >> >> The message was checked by ESET Smart Security.
>> >> >> >>
>> >> >> >> http://www.eset.com
>> >> >> >>
>> >> >> >
>> >> >> > If you would allow me to show you a little easier way of doing 
>> >> >> > this.
>> >> >> >
>> >> >> > if ( !isset($_POST['submit']) ) {
>> >> >> >  echo '<form action="phpForm3.php" method="POST">';
>> >> >> >  if ($Recordset1) {
>> >> >> >    echo <<<HEADER
>> >> >> > <table width=200 border=1>
>> >> >> >  <tr><th> &nbsp; </th><th> State </th><th> County </th></tr>
>> >> >> > HEADER;
>> >> >> >    while ( $row = mysql_fetch_array($Recordset1) ) {
>> >> >> >      echo <<<ROW
>> >> >> >  <tr>
>> >> >> >    <td><input type="checkbox" name="county[]"
>> >> >> > value="{$row['name']}"></td>
>> >> >> >    <td>{$row['state_id']}</td>
>> >> >> >    <td>{$row['name']}</td>
>> >> >> >  </tr>
>> >> >> > ROW;
>> >> >> >  }//end while
>> >> >> >  echo '</table>';
>> >> >> > } else {
>> >> >> >  echo '<p>Error performing query: '.mysql_error().'</p>';
>> >> >> > }
>> >> >> >  echo '<input type="submit" name="submit" value="Go" />';
>> >> >> > }
>> >> >> >
>> >> >> > Now, the main thing I want you to see is the line for the country
>> >> >> > checkbox'es
>> >> >> >
>> >> >> > The county[] turns the submitted values into an array.  So, in 
>> >> >> > the
>> >> >> > processing
>> >> >> > script, you would do this.
>> >> >> >
>> >> >> > <?php
>> >> >> >
>> >> >> > ...
>> >> >> >
>> >> >> > if ( !empty($_POST['county'])
>> >> >> >  foreach ( $_POST['county'] AS $id => $name )
>> >> >> >    echo "{$id} {$name}\n";
>> >> >> >
>> >> >> > ...
>> >> >> > ?>
>> >> >> >
>> >> >> > Hope this clears things up for you a little.
>> >> >> >
>> >> >> > Enjoy.
>> >> >> >
>> >> >> > Jim
>> >> >>
>> >> >> In a weird twist, I have/had  the script working, but again it is 
>> >> >> not
>> >> >> working in FF or Chrome.  This is a link to the first page which 
>> >> >> runs
>> >> >> you
>> >> >> through the pages.
>> >> >>
>> >> >> I have the submit to trigger upon change so there is no submit 
>> >> >> button.
>> >> >> This
>> >> >> works in IE7.  If I add a submit button, it does not work in any of
>> >> >> them.
>> >> >>
>> >> >> I am wondering if this is more a problem with the html.
>> >> >>
>> >> >>
>> >> >> http://www.assessmentappeallawyer.com/forum_state.php
>> >> >>
>> >> >> This is the code for the first processing page
>> >> >>
>> >> >> if ( !isset($_POST['submit']) ) {
>> >> >>   echo '<form action="forum_delete.php" method="POST">';
>> >> >>   if ($Recordset1) {
>> >> >>     echo <<<HEADER
>> >> >> <table width=200 border=0>
>> >> >>   <tr><th> &nbsp; </th><th> State </th><th> County </th></tr>
>> >> >> HEADER;
>> >> >>     while ( $row = mysql_fetch_array($Recordset1) ) {
>> >> >>       echo <<<ROW
>> >> >>   <tr>
>> >> >>     <td><input type="checkbox" name="county[]"
>> >> >> value="{$row['name']}"></td>
>> >> >>     <td>{$row['state_id']}</td>
>> >> >>     <td>{$row['name']}</td>
>> >> >>   </tr>
>> >> >> ROW;
>> >> >>   }//end while
>> >> >>   echo '</table>';
>> >> >> } else {
>> >> >>   echo '<p>Error performing query: '.mysql_error().'</p>';
>> >> >> }
>> >> >>   echo '<input type="submit" name="submit" value="Select" />';
>> >> >> }
>> >> >>
>> >> >> ?>
>> >> >>
>> >> >> ****This is the code for the second processing page.
>> >> >>
>> >> >>
>> >> >> <?php
>> >> >>
>> >> >>
>> >> >> if ( !empty($_POST['county']))
>> >> >>   foreach ( $_POST['county'] AS $id => $name )
>> >> >>     echo 'You have selected '. " {$name}".'<br />';
>> >> >>
>> >> >>
>> >> >>
>> >> >> $totalRows_county_result_net= "($totalRows_county_result) + (1)";
>> >> >>  echo "[$totalRows_county_result_net]";
>> >> >>  echo "$totalRows_county_result";
>> >> >>  ?>
>> >> >> </div>
>> >> >> <!--eo center-->
>> >> >>
>> >> >>
>> >> >> <?php
>> >> >> $name=$_POST['name'];
>> >> >> echo 'You have selected'."$name";
>> >> >>
>> >> >> ?>
>> >> >> <?php
>> >> >> mysql_free_result($county_result);
>> >> >> ?>
>> >> >>
>> >> >> Again, thank you for any input.
>> >> >>
>> >> >> Gary
>> >> >
>> >> > I think it may have to do with HTML, or the fact that IE is 
>> >> > "helping"
>> >> > you with your coding... where FF and Chrome are usually more
>> >> > "literal" (yet better IMO). Also, the fact that "submit" has not 
>> >> > been
>> >> > defined.
>> >> >
>> >> > try adding:
>> >> > <input type="submit" name="submit" value="submit" style="display:
>> >> > none;" />
>> >> >
>> >> > This *SHOULD* give you the submit button, but the style is "hidden"
>> >> > now,
>> >> > so it shouldn't show, but it will fire off the "submit" action... 
>> >> > make
>> >> > sure it is in between the <form></form> tags though.
>> >> >
>> >> > Steve
>> >> >
>> >> Steve
>> >>
>> >> Thank you for your reply, I had inserted a submit button prior, but it
>> >> did
>> >> not work.  I tried your suggestions and got the same result.  I am not
>> >> seeing anything in the html that should be causing the hick-up, but 
>> >> given
>> >> the php is run on the server as Peter pointed out, browser issues with
>> >> php I
>> >> have not really encountered before.
>> >>
>> >> I can live with a submit button, but living with one that does not
>> >> work...
>> >>
>> >> Thank you for your input, if you see anything else that seems amiss,
>> >> please
>> >> let me know.
>> >>
>> >> Gary
>> >>
>> >
>> > the <form onchange="submit"> as far as I know, isn't a standard/valid
>> > html attribute...  so I would remove it altogether.
>> > http://www.w3schools.com/tags/tag_form.asp
>> >
>> >
>> > and try on the <select ... onchange=""> to be
>> > <select .... onchange="document.forms["Form1"].submit();">
>> > where Form1 is the id of the form (so add that to the <form...>
>> > <form id="Form1" ... >
>> >
>> > try that... (i haven't been testing... my fault... but I am in the 
>> > midst
>> > of work right now to really test it out)
>> >
>> > good luck!
>> >
>> > Steve
>>
>> Thank you to everybody that has helped.  As it is now, I have the 
>> checkboxes
>> appearing in all browers, but I am unable to pass the "checked" values to
>> the next page which echo's the choices.
>>
>> The page that produces the checkboxes is here: (and this works fine)
>>
>>
>>
>> if ( isset($_POST['submit']) ) { // if form is submitted, process it
>>
>>
>> print "<form action=\"phpForm3.php\" method=\"POST\">\n";
>>
>>
>>
>> if ($Recordset1) {
>> print "<table width=200 border=0>\n";
>>
>> print "<th>&nbsp; </th>\n";
>>
>>
>> print "</tr>\n";
>> //create table
>> $i = 0;
>> while ( $row = mysql_fetch_array($Recordset1) ) {
>> $i++;
>> print "<tr>\n";
>>
>> print "<td><input type=\"checkbox\" name=\"county$i\"
>> value=\"$row[name]\"></td>\n";
>>
>> /*echo "<td>{$row['state_id']}</td>\n";*/
>>
>> echo "<td>{$row['name']}</td>\n";
>>
>> echo "</tr>\n";
>>
>> }//end while
>> print "</table>\n";
>> } else {
>> echo("<P>Error performing query: " .
>> mysql_error() . "</P>");
>>
>> }
>> print "<input type=\"hidden\" name=\"counties\" value=\"$i\"/>\n";
>> print "<input type=\"submit\" name=\"submit\" value=\"Go\"/>\n";
>> }?>
>>
>> ***************
>>
>> My query on phpForm3.php is
>>
>> $query_county_result = "SELECT * FROM counties WHERE name = 'checked' ";
>>
>> Which is to be displayed by
>>
>> if ( !empty($_POST['county']))
>>   foreach ( $_POST['county'] AS $id => $name )
>>     echo 'You have selected '. " {$name}".'<br />';
>>
>> I get a blank page and mysql_num_row returns 0
>>
>> Again, sorry I am not getting this and thank you for all your help.
>>
>> Gary
>>
>>
>
> to get back to your other issue you were having, i've created a test
> page from your code:
> http://pastebin.com/WCH6HQ4Q
>
> basically, remove the submit, change the onchange event for the select,
> and then add the javascript function.   this should work in all browsers
> (unless of course you have javascript disabled (which was talked about a
> few weeks/months ago)
>
> NOW, for this issue you have today... checkboxes are an array... so you
> will need to use it as:
> <input type="checkbox" name="wahtever[]" value="something"> some text
>
> notice the [] in the name attribute of the checkbox?
>
> Hope that all works... (this is also not a PHP related question...
> hasn't really been all along, more like HTML and Javascript, but I am
> glad to help if i can)
>
> Steve


Steve

As always thank you.

I'm not sure we are on the same page (unless I don't understand your answer 
which of course is entirly possible).  I have the checkboxes displayed using 
this

print "<td><input type=\"checkbox\" name=\"county$i\" 
value=\"$row[name]\"></td>\n";

I ended up using a submit button which seems to work fine.

I had the results of those checkboxes being displayed on the next page, but 
now it does not.

The query is

mysql_select_db($database_assess, $assess_remote);
$query_county_result = "SELECT * FROM counties WHERE name ='checked'";
$county_result = mysql_query($query_county_result, $assess_remote) or 
die(mysql_error());
$row_county_result = mysql_fetch_assoc($county_result);
$totalRows_county_result = mysql_num_rows($county_result);

The script to display it is

if ( !empty($_POST['county']))
  foreach ( $_POST['county'] AS $id => $name )
    echo 'You have selected '. " {$name}".'<br />';

Frustrating how it was working, now it is not.

Thanks again.

Gary 



__________ Information from ESET Smart Security, version of virus signature database 5904 (20110224) __________

The message was checked by ESET Smart Security.

http://www.eset.com





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