Re: Tough Select List with multiple arrays
| From: | Angelko Krstanovic | Date: | Wed, 18 Oct 2000 23:52:00 +0000 |
| Subject: | Re: Tough Select List with multiple arrays | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-21014@lists.php.net to get a copy of this message | ||
will this work 4u:
>> $game_query = mysql_query("SELECT game_id FROM games,members_games
>> WHERE games.gameid=members_games.game_id AND member_id=$member_id
>> GROUP BY game_id",$db);
while ($game_result = mysql_fetch_array($game_query)) {
$all_games[$game_result['game_id']] = 1;
}
>> $query1 = "SELECT * FROM games";
>> $game_query = mysql_query($query1);
>> while($games = mysql_fetch_array($game_query))
>> {
>> /* Get the game titles and gameids for the check box list menu */
>> $game_title = $games["title"];
>> $gameid = $games["gameid"];
/* Output a drop down menu list of all the games that The Grognards
supports from the games table. */
print("<INPUT TYPE=\"checkbox\" NAME=\"games[]\"
VALUE=\"$gameid\"
");
if($all_games[$gameid]) { echo "checked"; }
echo ">$game_title<BR>\n");
>> }
-angelko
On Wed, 18 Oct 2000, Phillip S. Baker wrote:
> This is kind of it, but the trick here is that the select list is also
> dynamically generated from a set of values in a database.
> Would it still be basically the same?
>
> Phillip
>
> At 04:20 PM 18-10-00 -0700, Angelko Krstanovic wrote:
> >phillip,
> >
> >if i understand your question correctly, you are trying to
> >do dynamic selects. here is an example of a one way:
> >
> >$id = $row['game_id'];
> >$select_name = 'selected'.$id;
> >${$select_name} = 'selected';
> >
> >echo "
> ><select name=test>
> > <option name=1 $selected1> 1
> > <option name=2 $selected2> 2
> > <option name=3 $selected3> 3
> > <option name=4 $selected4> 4
> ></select>
> >";
> >
> >
> >the trick is in ${$select_name}. it instantiates a variable
> >whose name is contained in $select_name.
> >
> >hope this helps.
> >
> >-angelko
> >
> >
> >On Wed, 18 Oct 2000, Phillip S. Baker wrote:
> >
> > > Okay this is a tough one that I am having trouble figuring out exactly.
> > >
> > > I have this SQL query and array.
> > > //Query to get the records of what games the player owns
> > > $game_query = mysql_query("SELECT game_id FROM games,members_games WHERE
> > > games.gameid=members_games.game_id AND member_id=$member_id GROUP BY
> > > game_id",$db);
> > > $game_result = mysql_fetch_array($game_query);
> > >
> > > So now I have a game_result array with numeric values in it.
> > >
> > > Then I have this form for a member to update their information. It has a
> > > list of all game titles.
> > >
> > > $query1 = "SELECT * FROM games";
> > > $game_query = mysql_query($query1);
> > > while($games = mysql_fetch_array($game_query))
> > > {
> > > /* Get the game titles and gameids for the check box list menu */
> > > $game_title = $games["title"];
> > > $gameid = $games["gameid"];
> > >
> > > /* Output a drop down menu list of all the games that The Grognards
> > > supports from the games table. */
> > > print("<INPUT TYPE=\"checkbox\" NAME=\"games[]\"
> > > VALUE=\"$gameid\">$game_title<BR>\n");
> > > }
> > >
> > > What I want to be able to add a bit of code to the second part so that
> > > if($game_result == "$gameid") { echo "checked"; }
> > > This way in the full list of games is a member has already listed that
> > > they have the game is automatically selected.
> > > Then the member can add or delete game titles from his profile.
> > >
> > > How do I do this?
> > >
> > > Thanks
> > >
> > >
> > > --
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