jarv Posted October 22, 2010 Share Posted October 22, 2010 Hi, I would like to pass the value of a form name through "rsTown" but I am getting undefined index my form: <form method="post" class="textbox" action="<?php print $_SERVER["PHP_SELF"]; ?>"> City/Town: <input type="text" size="26" class="searchbox" value="" name="rsTown" id="inputString" onKeyUp="lookup(this.value);" onBlur="fill();" /> <div class="suggestionsBox" id="suggestions" style="display: none;"> <img src="images/upArrow.png" style="position: relative; top: -36px; left: 105px; z-index:1;" alt="upArrow" /> <div class="suggestionList" id="autoSuggestionsList"> </div> </div> <input type="image" src="images/go.png" height="30" with="30" value="GO" /> </form> my code on same page: <? $Townsearch = $_REQUEST['rsTown']; // how many rows to show per page $rowsPerPage = 20; // by default we show first page $pageNum = 1; // if $_GET['page'] defined, use it as page number if(isset($_GET['page'])) { $pageNum = $_GET['page']; } $offset = ($pageNum - 1) * $rowsPerPage; $query = "SELECT * FROM pubs WHERE rsTown LIKE '$Townsearch%' LIMIT $offset, $rowsPerPage"; $result = mysql_query($query) or die(mysql_error().'<br>SQL: ' . $query); //looping counties $query1 = "SELECT rsCounty, COUNT(PubID) AS County_Count FROM pubs GROUP BY rsCounty"; $result1 = mysql_query($query1) or die(mysql_error().'<br>SQL: ' . $query1); $county_select_options = '<option value="">Search county</option>'; while ($row = mysql_fetch_assoc($result1)) { $counties[$row['rsCounty']] = $row['County_Count']; // $county_select_options .= '<option value="display.php?PubID='.$row['id'].'">'.$row['rsCounty'].' (x'.$row['County_Count'].')</option>'."\n"; } // make this arrays not strings: $values = array(); $labels = array(); // compute the sum: $total = array_sum($counties); foreach($counties as $rsCounty=>$count){ // compute percent and add to values list: $values[] = ($count*100/$total); $labels[] = $rsCounty; } // convert array $values to a string comma separated $values = implode(',',$values); // same conversion for $labels but '|' separated $labels = implode('|', $labels); $url = 'http://chart.apis.google.com/chart?cht=p3&chd=t:'.$values.'&chs=480x200&chl='.$labels.'&chco=b0d584'; ?> <img src="<?php echo $url ?>" /> <? // start main page while($row = mysql_fetch_array($result)){ echo '<div id="pubholder" class="wrap">'; $PUBID = $row['PubID']; $RSPUBNAME = $row['rsPubName']; $RSADDRESS = $row['rsAddress']; $RSPOSTCODE = $row['rsPostCode']; $RSTEL = $row['rsTel']; $RSTOWN = $row['rsTown']; $RSCOUNTY = $row['rsCounty']; //div container of header and information echo <<<EOF <a title="$PUBID" id="$PUBID" name="$PUBID"></a> <div class="entry_header"> <div class="pubname">$RSPUBNAME</div> EOF; if ($_SESSION["RSUSER"] == "admin") { echo "<a href=\"edit.php?PUBID=$PUBID\" class=\"small\">edit this pub</a>"; } echo "</br>"; echo "</br>"; echo "<div class=\"county\">".$RSCOUNTY."</div><div class=\"town\">".$RSTOWN."</div>"; echo "</div>"; echo "</div>"; } // how many rows we have in database $query = "SELECT COUNT(*) AS numrows FROM pubs"; $result = mysql_query($query) or die('Error, query failed'); $row = mysql_fetch_array($result, MYSQL_ASSOC); $numrows = $row['numrows']; // how many pages we have when using paging? $maxPage = ceil($numrows/$rowsPerPage); // print the link to access each page $self = $_SERVER['PHP_SELF']; $nav = ''; for($page = 1; $page <= $maxPage; $page++) { if ($page == $pageNum) { $nav .= " $page "; // no need to create a link to current page } else { $nav .= " <a href=\"$self?page=$page\">$page</a> "; } } // creating 'previous' and 'next' link // plus 'first page' and 'last page' link // creating previous and next link // plus the link to go straight to // the first and last page if ($pageNum > 1) { $page = $pageNum - 1; $prev = " <a href=\"$self?page=$page\">[Prev]</a> "; $first = " <a href=\"$self?page=1\">[First Page]</a> "; } else { $prev = ' '; // we're on page one, don't print previous link $first = ' '; // nor the first page link } if ($pageNum < $maxPage) { $page = $pageNum + 1; $next = " <a href=\"$self?page=$page\">[Next]</a> "; $last = " <a href=\"$self?page=$maxPage\">[Last Page]</a> "; } else { $next = ' '; // we're on the last page, don't print next link $last = ' '; // nor the last page link } // print the page navigation link echo "<div class=\"centertext\">"; echo $first . $prev . $nav ." Showing page <strong>$pageNum</strong> of <strong>$maxPage</strong> pages " . $next . $last; echo "</div>"; ?> Also, I need my pagination sorting out if anyone can help?! take a look at my site: http://www.retroandvintage.co.uk/default.php Link to comment https://forums.phpfreaks.com/topic/216611-undefined-index/ Share on other sites More sharing options...
BlueSkyIS Posted October 22, 2010 Share Posted October 22, 2010 if the code is on the same page, the index rsTown in $_REQUEST['rsTown'] will not be defined except when the form is posted. Link to comment https://forums.phpfreaks.com/topic/216611-undefined-index/#findComment-1125415 Share on other sites More sharing options...
jarv Posted October 22, 2010 Author Share Posted October 22, 2010 ok, so how would you suggest I do this? send it to another page? Link to comment https://forums.phpfreaks.com/topic/216611-undefined-index/#findComment-1125416 Share on other sites More sharing options...
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