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[SOLVED] Drop Down Menu Population


xfire

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Hi,

 

I am trying to populate a drop down menu.  The information is coming from a MySQL database and PHP is used to populate it.  Now what I can do is populate it just fine, but that isn't going to help me for a contact edit page.  When the edit page loads I want the drop down menu to pull up automatically what is already in the row for that contact.

 

Here is the code I currently have:

 

$select_status = "SELECT c.char_id, c.status_id, s.status_name
		FROM CHARACTERS c, STATUS s
		WHERE c.char_id = '$c_id'
		AND c.status_id = s.status_id
		ORDER BY s.status_id";

$results_status = @mysql_query($select_status, $connection) or die(mysql_error());

while($row = mysql_fetch_array($results_status)) {
$s_id = $row['status_id'];
$s_name = $row['status_name'];
$display_status .= "<option value=$status_id>$status_name</option>";
} //End while

<td align="right"><strong>Status:</strong></td>
<td align="left"><select name="status_id" id="status_id">
                      <option>==Select==</option>
                        <? echo "$display_status"; ?>
                      </select></td>

 

Now nothing loads into the drop down menu.

 

Here is the code I know that works:

 

$select_status = 'SELECT status_id, status_name FROM STATUS ORDER BY status_id';

$results_status = @mysql_query($select_status, $connection) or die(mysql_error());

while($row = mysql_fetch_array($results_status)) {
        $status_id = $row['status_id'];
$status_name = $row['status_name'];
$display_status .= "<option value=$status_id>$status_name</option>";

<td align="left"><select name="status_id" id="status_id">
                      <option>==Select==</option>
                        <? echo "$display_status"; ?>
                      </select></td>
} //End while

 

Any help would be great.

 

Thanks.

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I actually got it to work.  Here is the code for those that are interested:

 

	<?
		include("../dbconn.php");

		$c_id = $_GET['char_id'];

		$select_character = "SELECT c.char_id, c.rank_id, c.status_id, c.platoon_id, c.comp_id, c.char_fname, c.char_lname, c.char_race, c.char_sex, c.char_position, c.char_position_short, c.char_email, c.char_url, r.rank_name, s.status_name, co.comp_name, p.platoon_name
							FROM CHARACTERS c, RANKS r, COMPANIES co, PLATOONS p, STATUS s
							WHERE char_id = '$c_id'
							AND c.status_id = s.status_id
							AND c.rank_id = r.rank_id
							AND c.comp_id = co.comp_id
							AND c.platoon_id = p.platoon_id
							ORDER BY r.rank_id DESC";						  
		$result = mysql_query($select_character, $connection) or die(mysql_error());

		while($row = mysql_fetch_array($result)) {
			$ra_id = $row['rank_id'];
			$st_id = $row['status_id'];
			$com_id = $row['comp_id'];
			$pl_id = $row['platoon_id'];
			$c_fname = $row['char_fname'];
			$c_lname = $row['char_lname'];
			$c_race = $row['char_race'];
			$c_sex = $row['char_sex'];
			$c_position = $row['char_position'];
			$c_position_short = $row['char_position_short'];
			$c_email = $row['char_email'];
			$c_url = $row['char_url'];
			$c_image = $row['char_image'];
			$ra_name = $row['rank_name'];
			$st_name = $row['status_name'];
			$com_name = $row['comp_name'];
			$pl_name = $row['platoon_name'];
		} //End while

		$select_rank = "SELECT r.rank_id, r.rank_name
						FROM RANKS r
						ORDER BY r.rank_id DESC";

		$select_status = "SELECT s.status_id, s.status_name
						FROM STATUS s
						ORDER BY s.status_id";

		$select_company = "SELECT co.comp_id, co.comp_name
						FROM COMPANIES co
						ORDER BY co.comp_id";

		$select_platoon = "SELECT p.platoon_id, p.platoon_name
						FROM PLATOONS p
						ORDER BY p.platoon_id";

		$results_rank = mysql_query($select_rank, $connection) or die(mysql_error());
		$results_status = mysql_query($select_status, $connection) or die(mysql_error());
		$results_company = mysql_query($select_company, $connection) or die(mysql_error());
		$results_platoon = mysql_query($select_platoon, $connection) or die(mysql_error());

		while($row = mysql_fetch_array($results_rank)) {
			$r_id = $row['rank_id'];
			$r_name = $row['rank_name'];
			if($r_id == $ra_id) {
				$display_rank .= "<option selected=$ra_id>$ra_name</option>";
			} //End If
			else {
				$display_rank .= "<option value=$r_id>$r_name</option>";
			}//End Else
		} //End while

		while($row = mysql_fetch_array($results_status)) {
			$s_id = $row['status_id'];
			$s_name = $row['status_name'];
			if($s_id == $st_id) {
				$display_status .= "<option selected=$st_id value=$st_id>$st_name</option>";
			} //End If
			else {
				$display_status .= "<option value=$s_id>$s_name</option>";
			}//End Else				
		} //End while

		while($row = mysql_fetch_array($results_company)) {
			$co_id = $row['comp_id'];
			$co_name = $row['comp_name'];
			if($co_id == $com_id) {
				$display_company .= "<option selected=$com_id value=$com_id>$com_name</option>";
			} //End If
			else {
				$display_company .= "<option value=$co_id>$co_name</option>";
			}//End Else	
		} //End while

		while($row = mysql_fetch_array($results_platoon)) {
			$p_id = $row['platoon_id'];
			$p_name = $row['platoon_name'];
			if($p_id == $pl_id) {
				$display_platoon .= "<option selected=$pl_id value=$pl_id>$pl_name</option>";
			} //End If
			else {
				$display_platoon .= "<option value=$p_id>$p_name</option>";
			}//End Else	

		} //End while
	?>

 

HTML:

                  <tr>
                    <td align="right"><strong>Company:</strong></td>
                    <td align="left"><select name="comp_id" id="comp_id">
                        <option>==Select==</option>
                        <? echo "$display_company"; ?>
                      </select>*</td>
                    <td align="right"><strong>Platoon:</strong></td>
                    <td align="left"><select name="platoon_id" id="platoon_id">
                        <option>==Select==</option>
                        <? echo "$display_platoon"; ?>
                      </select>*</td>
                  </tr>

                  <tr>
                    <td align="right"><strong>Rank:</strong></td>
                    <td align="left"><select name="rank_id" id="rank_id">
					<option>==Select==</option>
                        <? echo "$display_rank"; ?>
                      </select>*</td>
                    <td align="right"><strong>Status:</strong></td>
                    <td align="left"><select name="status_id" id="status_id">
                        <option>==Select==</option>
                        <? echo "$display_status"; ?>
                      </select>*</td>
                  </tr>

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