Re: Php if statement in a form
| From: | Ng Hwee Hwee | Date: | Fri, 06 Aug 2004 02:30:19 +0000 |
| Subject: | Re: Php if statement in a form | ||
| References: | 1 2 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-35612@lists.php.net to get a copy of this message | ||
what about this?
if(empty($row["timeout"]))
----- Original Message -----
From: "Doug Thompson" <dthompson@brickbarn.com>
To: <Justin.Baiocchi@csiro.au>
Cc: <php-db@lists.php.net>
Sent: Friday, August 06, 2004 10:18 AM
Subject: Re: [PHP-DB] Php if statement in a form
> if (is_null($row["timeout"]).....)
>
> Justin.Baiocchi@csiro.au wrote:
> > Still no joy. The parse error actually refers to the -- if
> > ($row["timeout"] IS NULL); --- line.
> >
> >
> > -----Original Message-----
> > From: Eric Schwartz [mailto:eric.j.schwartz@gmail.com]
> > Sent: Friday, 6 August 2004 11:32 AM
> > To: php-db@lists.php.net
> > Subject: Re: [PHP-DB] Php if statement in a form
> >
> >
> > Sorry. Forgot to remove the word echo from that line.
> >
> > On Thu, 5 Aug 2004 21:29:01 -0400, Eric Schwartz
> > <eric.j.schwartz@gmail.com> wrote:
> >
> >>On Fri, 6 Aug 2004 10:21:19 +1000, justin.baiocchi@csiro.au
> >><justin.baiocchi@csiro.au> wrote:
> >>
> >>>Thanks Eric,
> >>>
> >>>I have changed it somewhat but am just getting a parse error,
> >>>unexpected T_STRING on that line.
> >>>
> >>>My revised code is below:
> >>>
> >>>
> >>>print "<b>Current Staff Working Alone</b>";
> >>>print "</td></tr>";
> >>>print "</table>\n";
> >>>print "<table border=\"1\" cellpadding=\"3\"
> >>>cellspacing=\"0\">\n";
> >>>print
> >>>
> >
> >
> > "<tr><td></td><td><b>Name</b></td><td><b>Location</b></td><td><b>Time
> >
> >>>in</b></td><td><b>Time
> >>>Out</b></td>/tr>";
> >>>while ($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 $row["timeout"];
> >>> }
> >>> print "</td></tr>\n";
> >>> }
> >>> print "</table>\n";
> >>>
> >>><input type="submit" name="submit2" value="Select your
> >>>name and
> >
> > click
> >
> >>>here to record your timeout"></form>
> >>>
> >>>
> >>>
> >>>
> >>>-----Original Message-----
> >>>From: Eric Schwartz [mailto:eric.j.schwartz@gmail.com]
> >>>Sent: Friday, 6 August 2004 9:31 AM
> >>>To: php-db@lists.php.net
> >>>Subject: Re: [PHP-DB] Php if statement in a form
> >>>
> >>>On Fri, 6 Aug 2004 08:53:53 +1000, justin.baiocchi@csiro.au
> >>><justin.baiocchi@csiro.au> wrote:
> >>>
> >>>>Hello, I wonder if someone could point me in the right direction
> >
> > here.
> >
> >>>>I have a table that is displayed that is also a form, and allowed
> >
> > a
> >
> >>>>person to select a record to update using a radio button. With one
> >
> > of
> >
> >>>>the fields of the form/table however, I would like it to display
> >
> > the
> >
> >>>>value in the db (if there is one). If there is no value then I
> >
> > want
> >
> >>>the
> >>>
> >>>>field to display the current time and then submit it to the db as
> >
> > a
> >
> >>>>variable.
> >>>>
> >>>>I can get it to display the current time and submit it to the db,
> >
> > but
> >
> >>>I
> >>>
> >>>>don't know how to do the IF bit of the form/table.
> >>>>
> >>>>Anyway, the code is below.
> >>>>Thanks
> >>>>
> >>>><?
> >>>>$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')."\">";
> >
> >
>
> --
> PHP Database Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>