Re: Tough Select List with multiple arrays

From: 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 > > > > > > > > > -- > > > PHP General Mailing List (http://www.php.net/) > > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > > For additional commands, e-mail: php-general-help@lists.php.net > > > To contact the list administrators, e-mail: php-list-admin@lists.php.net > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

« previous php.general (#21014) next »