wkilc Posted August 14, 2010 Share Posted August 14, 2010 Howdy, I used to have a whole bunch of terms (PreK, Elem, MS, HS etc...) together into a single variable called "levels". They terms were separated by commas. The following code created a pulldown menu that allowed me to "filter" the page for any one particular term. Worked terrific... <? //remove any old level from query $tmp = array(); foreach ($_GET as $fld => $val) if ($fld != 'levels') $tmp[] = $fld . '=' . $val; $page_name = $_SERVER['SCRIPT_NAME'] . '?' . implode('&',$tmp); ?> <?php echo ' <form name="form4" action="" method="get" class="tight"> <select name="levels" >'; ?> <option <?php if(empty($_GET['levels'])){ echo "selected=\"selected\""; } ?> value="<?php echo "$page_name" ?>">DISPLAY ALL LEVELS</option> <?php if ($_GET[levels] == 'PreK') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=PreK">PreK</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=PreK">PreK</option>'; } if ($_GET[levels] == 'Elem') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=Elem">Elem</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=Elem">Elem</option>'; } if ($_GET[levels] == 'MS') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=MS">MS</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=MS">MS</option>'; } if ($_GET[levels] == 'HS') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=HS">HS</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=HS">HS</option>'; } if ($_GET[levels] == 'College') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=College">College</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=College">College</option>'; } if ($_GET[levels] == 'Prvt') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=Prvt">Prvt</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=Prvt">Prvt</option>'; } if ($_GET[levels] == 'Admin') { echo '<option selected value="'; ?> <?php echo "$page_name" ?> <?php echo '&start=0&levels=Admin">Admin</option>'; } else { echo '<option value="'; ?> <?php echo "$page_name" ?> <?php echo '&levels=Admin">Admin</option>'; } echo ' </select> </form>'; ?> Now, I'm keeping all those terms as separate variables, and combining them in an array. (I think that's right.) $PreK = $PreK; $Elem = $Elem; $MS = $MS; $HS = $HS; $College = $College; $Admin = $Admin; $Prvt = $Prvt; $levels = array($PreK, $Elem, $MS, $HS, $College, $Admin, $Prvt); foreach ($levels as $key => $v ) if (!$v) unset ($levels[$key]); $levels = implode(', ', $levels); echo $levels; My question, how do I modify my pulldown form (above) to check the WHOLE array for these values? I'm so lost... Thanks. ~Wayne Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.