Re: Php if statement in a form

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what about this?

if(empty($row["timeout"]))


----- Original Message ----- 
From: "Doug Thompson" <dthompson@xxxxxxxxxxxxx>
To: <Justin.Baiocchi@xxxxxxxx>
Cc: <php-db@xxxxxxxxxxxxx>
Sent: Friday, August 06, 2004 10:18 AM
Subject: Re:  Php if statement in a form


> if (is_null($row["timeout"]).....)
> 
> Justin.Baiocchi@xxxxxxxx wrote:
> > Still no joy. The parse error actually refers to the --  if
> > ($row["timeout"] IS NULL); --- line.
> > 
> > 
> > -----Original Message-----
> > From: Eric Schwartz [mailto:eric.j.schwartz@xxxxxxxxx] 
> > Sent: Friday, 6 August 2004 11:32 AM
> > To: php-db@xxxxxxxxxxxxx
> > Subject: Re:  Php if statement in a form
> > 
> > 
> > Sorry.  Forgot to remove the word echo from that line.
> > 
> > On Thu, 5 Aug 2004 21:29:01 -0400, Eric Schwartz
> > <eric.j.schwartz@xxxxxxxxx> wrote:
> > 
> >>On Fri, 6 Aug 2004 10:21:19 +1000, justin.baiocchi@xxxxxxxx
> >><justin.baiocchi@xxxxxxxx> wrote:
> >>
> >>>Thanks Eric,
> >>>
> >>>I have changed it somewhat but am just getting a parse error,
> >>>unexpected T_STRING on that line.
> >>>
> >>>My revised code is below:
> >>>
> >>>
> >>>print "<b>Current Staff Working Alone</b>";
> >>>print "</td></tr>";
> >>>print "</table>\n";
> >>>print "<table border=\"1\" cellpadding=\"3\" cellspacing=\"0\">\n";
> >>>print
> >>>
> > 
> > "<tr><td></td><td><b>Name</b></td><td><b>Location</b></td><td><b>Time
> > 
> >>>in</b></td><td><b>Time Out</b></td>/tr>";
> >>>while ($row = mysql_fetch_array($result, MYSQL_BOTH))
> >>>{
> >>>    print "<tr><td>";
> >>>    print "<INPUT TYPE='RADIO' NAME='id' VALUE='".$row["id"]."'>";
> >>>    print "</td><td>";
> >>>    print $row["name"];
> >>>    print "</td><td>";
> >>>    print $row["location"];
> >>>    print "</td><td>";
> >>>    print $row["timein"];
> >>>    print "</td><td>";
> >>>    if ($row["timeout"] IS NULL);
> >>>    {
> >>>    print <input name="timeout" type="text" value="echo
> > 
> > date('H:i')">;
> > 
> >>>    } else {
> >>>    print $row["timeout"];
> >>>    }
> >>>    print "</td></tr>\n";
> >>>    }
> >>>    print "</table>\n";
> >>>
> >>><input type="submit" name="submit2" value="Select your name and
> > 
> > click
> > 
> >>>here to record your timeout"></form>
> >>>
> >>>
> >>>
> >>>
> >>>-----Original Message-----
> >>>From: Eric Schwartz [mailto:eric.j.schwartz@xxxxxxxxx]
> >>>Sent: Friday, 6 August 2004 9:31 AM
> >>>To: php-db@xxxxxxxxxxxxx
> >>>Subject: Re:  Php if statement in a form
> >>>
> >>>On Fri, 6 Aug 2004 08:53:53 +1000, justin.baiocchi@xxxxxxxx
> >>><justin.baiocchi@xxxxxxxx> wrote:
> >>>
> >>>>Hello, I wonder if someone could point me in the right direction
> > 
> > here.
> > 
> >>>>I have a table that is displayed that is also a form, and allowed
> > 
> > a
> > 
> >>>>person to select a record to update using a radio button. With one
> > 
> > of
> > 
> >>>>the fields of the form/table however, I would like it to display
> > 
> > the
> > 
> >>>>value in the db (if there is one). If there is no value then I
> > 
> > want
> > 
> >>>the
> >>>
> >>>>field to display the current time and then submit it to the db as
> > 
> > a
> > 
> >>>>variable.
> >>>>
> >>>>I can get it to display the current time and submit it to the db,
> > 
> > but
> > 
> >>>I
> >>>
> >>>>don't know how to do the IF bit of the form/table.
> >>>>
> >>>>Anyway, the code is below.
> >>>>Thanks
> >>>>
> >>>><?
> >>>>$dbcnx = @mysql_connect( "localhost", "user", "password");
> >>>>mysql_select_db("movements");
> >>>>$result = mysql_query("SELECT id, name, location, timein, timeout
> > 
> > FROM
> > 
> >>>>workalone WHERE date=CURRENT_DATE()") or die (mysql_error());
> >>>>// Display the results of the query in a table
> >>>>print "<b>Current Staff Working Alone</b>";
> >>>>//below is the table/form with the id, name, location, timein and
> >>>>timeout taken from the db
> >>>>print "<table border=\"1\" cellpadding=\"3\"
> > 
> > cellspacing=\"0\">\n";
> > 
> >>>>print
> >>>>
> > 
> > "<tr><td></td><td><b>Name</b></td><td><b>Location</b></td><td><b>Time
> > 
> >>>>in</b></td><td><b>Time Out</b></td>/tr>";
> >>>>while ($row = mysql_fetch_array($result, MYSQL_BOTH))
> >>>>{
> >>>>    print "<tr><td>";
> >>>>    print "<INPUT TYPE='RADIO' NAME='id' VALUE='".$row["id"]."'>";
> >>>>    print "</td><td>";
> >>>>    print $row["name"];
> >>>>    print "</td><td>";
> >>>>    print $row["location"];
> >>>>    print "</td><td>";
> >>>>    print $row["timein"];
> >>>>    print "</td><td>";
> >>>>//below is the IF thing I am having problems with
> >>>>    ?><input name="timeout" type="text" value="if {$timeout=null
> > 
> > <?php
> > 
> >>>>echo date('H:i');?>} else {<?print $row["timeout"];?>"><?
> >>>>    print "</td></tr>\n";
> >>>>}
> >>>>print "</table>\n";
> >>>>
> >>>>?><input type="submit" name="submit2" value="Select your name and
> >>>
> >>>click
> >>>
> >>>>here to record your timeout"></form>   <?
> >>>>
> >>>>if ($submit2)
> >>>>{
> >>>>$dbcnx = @mysql_connect( "localhost", "user", "password");
> >>>>mysql_select_db("movements");
> >>>>$result = mysql_query("UPDATE workalone SET timeout='$timeout'
> > 
> > WHERE
> > 
> >>>>id='$id'") or die (mysql_error());
> >>>>echo "<b>Thank you, your Time Out has been recorded.</b>";
> >>>>
> >>>>--
> >>>>PHP Database Mailing List (http://www.php.net/)
> >>>>To unsubscribe, visit: http://www.php.net/unsub.php
> >>>>
> >>>>
> >>>
> >>>You seem to have your php tags not around your if statement and you
> >>>are checking to see if $timeout rather than $row["timeout"] has a
> >>>value.  I also think the proper way to check for NULL is to say IS
> >>>NULL or NOT NULL, not $foo = NULL.  Could be wrong about that one.
> >>>
> >>><?php
> >>>if ($row["timeout"] IS NULL) {
> >>> echo date('H:i');
> >>>} else {
> >>>print $row["timeout"];
> >>>}
> >>>?>
> >>>
> >>>--
> >>>PHP Database Mailing List (http://www.php.net/)
> >>>To unsubscribe, visit: http://www.php.net/unsub.php
> >>>
> >>>--
> >>>PHP Database Mailing List (http://www.php.net/)
> >>>To unsubscribe, visit: http://www.php.net/unsub.php
> >>>
> >>>
> >>
> >>Try adding a quote on the line and escaping the other quotes, like
> > 
> > this:
> > 
> >>print "<input name=\"timeout\" type=\"text\" value=\"".echo
> > 
> > date('H:i')."\">";
> > 
> > 
> 
> -- 
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> 

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