I am having issues calling my javascript function which loops through an array calling an external PHP page for each value. I get the following error in my developer console in Chrome:
Uncaught SyntaxError: Unexpected token . CSV.php?reg=1:3
When inspecting my values passing to the script everything is there as it should be:
<script type="text/javascript">
function.csvgen(){
var area = "["22","23","24"]";
var start =""2017-01-30"";
var end = ""2017-02-06"";
var len = area.length;
for (i = 0; i < len; i++) {
$.getScript("CSVGEN.php?area="+area[i]+"&start="+start+"&end="+end);
}
}
</script>
I'm not exactly a good programmer and have used very little Javascript (which required assistance from this wonderful forum as well...). Here is my code for the page. The point of the code is to let the user select a number of areas based on their region as well as a start date and an end date and then generate a CSV from my MS SQL database for each, the code for which is in the called CSVGEN.PHP file. I've tested the CSVGen file with a manually generated link and it works, it does not if I put the static link inside the for loop.
<script type="text/javascript">
function.csvgen(){
var area = "<?php echo json_encode(array_values($_POST['arealist'])); ?>";
var start ="<?php echo json_encode($_POST['start']); ?>";
var end = "<?php echo json_encode($_POST['end']); ?>";
var len = area.length;
for (i = 0; i < len; i++) {
$.getScript("CSVGEN.php?area="+area[i]+"&start="+start+"&end="+end);
}
}
</script>
<?php
$page_title="CSV Generator";
include("\Include\header.inc");
include("\Include\connect-db.php");
include("\Include\CSVGen.php");
$error="";
$start_date=date("Y-m-d");
$end_date=date("Y-m-d", strtotime("+7 days"));
if(isset($_GET['reg']))
{
$reg=$_GET['reg'];
}
else{
$reg='1';
}
if($start_date>$end_date){
$error = 'ERROR: End Date cannot be before Start Date!';
}
if ($error != '')
{
echo '<div class="container">
<div class="row">
<div class="alert alert-danger col-md-12">'.$error.'
</div>
</div>
</div>';
}
$sqlareas="SELECT Area_Name, Region_ID, Area_ID FROM Listings_Areas WHERE region = '$reg'";
$arearesult= sqlsrv_query($conn, $sqlareas, array(), array("Scrollable"=>"buffered"));
$areacount = sqlsrv_num_rows($arearesult);
function renderForm($arearesult, $areacount, $start_date, $end_date){
?>
<html>
<head>
</head>
<body>
<div class="container">
<div class="row">
<form id="CSV" name="form1" method="post">
<div class="col-md-2 col-md-offset-1">
<p><select name="arealist[]" size="<?php echo $areacount ;?>" multiple="multiple" tabindex="1">
<?php
while($areas=sqlsrv_fetch_array($arearesult)){
echo'<option value="' . $areas['Area_ID'] . '">' . $areas['Area_Name'] . '</option>';
}
?>
</select>
</div>
<div class="col-md-3">
<strong>Start Date: </strong> <input type="date" name="start" value="<?php echo $start_date; ?>" />
</div>
<div class="col-md-3">
<strong> End Date: </strong> <input type="date" name="end" value="<?php echo $end_date; ?>" />
</div>
<div class="col-md-2">
<input type="submit" onclick="csvgen()" name="submit" value="Get CSVs">
</div>
</form>
</div>
</div>
<?php
}
if($_SERVER['REQUEST_METHOD'] === 'POST'){
print_r(array_values($_POST['arealist']));
echo $_POST['start'];
echo $_POST['end'];
}
else{
renderForm($arearesult, $areacount, $start_date, $end_date);
}
?>
I've tried removing all tabbing/spacing and clearing any potential illegal characters that might have snuck in, but it's showing a period, which I can only guess is referring to either my area.length which as far as I can tell from the manual is right and I still get the error if I remove it or $.getscript, but I've used that elsewhere in similar functions with no issue so I don't know why that would be wrong, or how to replace it.