the code below works fine it updates the rank in db when submit button is clicked, but then it refreshes the page and loads the old content itself instead of updating with new content. how do i get it to load the new content on refresh.
<?php
function update_ranks($newimgurl,$newrank){
switch ($newrank)
{
case "1":
$rank="1st";
break;
case "2":
$rank="2nd";
break;
case "3":
$rank="3rd";
break;
}
$field_key = "field_582fdg46";
$value=array();
$count=0;
global $totalimgs;
global $allimgurl;
global $allimgranks;
while ($count < $totalimgs){
if ($allimgurl[$count]==$newimgurl){
$value[] = array("imglink" => $newimgurl,"rank" => $rank );
}
else{
$value[] = array("imglink" => $allimgurl[$count],"rank" => $allimgranks[$count] );
}
$count=$count+1;
update_field( $field_key, $value, $post->ID);
}
unset($newrank,$newimgurl,$currentnewrank,$currentimgurl,$rank,$count);
unset($allimgurl,
,$allimgranks,$totalimgs,$value);
}
?>
<form id="myform" name="myform" action="" method="POST" >
<article class="col-xs-12 col-sm-12 col-md-12 col-lg-12 ">
<?php
global $post;
$bookid=get_the_title($post->ID);;
$args = get_posts(array('post_type' => 'bookgallery' ,'post_title' =>$bookid, 'posts_per_page' => -1
));
?>
<?php
foreach ( $args as $post ) : setup_postdata($post);
if (!empty($post))
{
$allimg=$allrank=array();
while( have_rows('imgs') ): the_row();
$temprank=get_sub_field('rank',$post->ID);
$tempimg=get_sub_field('imglink',$post->ID);
$allimg[]=$tempimg;
$allrank[]=$temprank;
if ($temprank=='1st') {
$rank1img= $tempimg;
$rank1='1st';
}
if ($temprank=='2nd') {
$rank2img= $tempimg;
$rank2='2nd';
}
if ($temprank=='3rd') {
$rank3img=$tempimg;
$rank3='3rd'
}
endwhile;
if (!empty($rank1img)){
?>
<div >
<img src="<?php echo $rank1img; ?>" alt="" >
<div >1st
<select name="rank1">
<option value="0"> </option>
<option value="1">1st</option>
<option value="2">2nd</option>
<option value="3">3rd</option>
</select>
</div>
<div ><input type="submit" name="rank1btn" value="update rank" id="rank1btn" ></div>
</div>
<?php }
if (!empty($rank2img)){
?>
<div >2nd
<img src="<?php echo $rank2img; ?>" alt="" >
<div >
<select name="rank2">
<option value="0"> </option>
<option value="1">1st</option>
<option value="2">2nd</option>
<option value="3">3rd</option>
</select>
</div>
<div ><input type="submit" name="rank2btn" value="update rank" id="rank2btn" ></div>
</div>
<?php }
if (!empty($rank3img)){
?>
<div>3rd
<img src="<?php echo $rank3img; ?>" alt="" >
<div>
<select name="rank3">
<option value="0"> </option>
<option value="1">1st</option>
<option value="2">2nd</option>
<option value="3">3rd</option>
</select>
</div>
<div><input type="submit" name="rank3btn" value="update rank" id="rank3btn" ></div>
</div>
<?php }
}
endforeach; ?>
</article>
</form>
<?php
if(isset($_POST['rank1btn'])){
$currentnewrank=$_POST['rank1'];
$currentimgurl=$rank1img;
update_ranks($currentimgurl,$currentnewrank);
}
if(isset($_POST['rank2btn'])){
$currentnewrank=$_POST['rank2'];
$currentimgurl=$rank2img;
update_ranks($currentimgurl,$currentnewrank);
}
if(isset($_POST['rank3btn'])){
$currentnewrank=$_POST['rank3'];
$currentimgurl=$rank3img;
update_ranks($currentimgurl,$currentnewrank);
}
?>