Reputation: 1300
How do I check the url if it has a parameter or not before passing?
I need to pass the value of s
on current page.
When passing on current page 'index.php' it would look like this index.php?s=value
How can i pass the value if the url has parameters like index.php?page=1
or index.php?orderby=asc
so when i press the search button it would be something like this index.php?page=1&s=value
or index.php?orderby=asc&s=value
<form method="get">
<p class="search-box">
<label class="screen-reader-text" for="user-search-input">Search Members:</label>
<input type="search" id="user-search-input" name="s" value="" size="30" placeholder="Search">
<input type="submit" name="" id="search-submit" class="button" value="Search Members">
</p>
</form>
Upvotes: 0
Views: 519
Reputation: 959
Try this
<form action="<?php echo $_SERVER["PHP_SELF"];?>" method="GET">
<p class="search-box">
<label class="screen-reader-text" for="user-search-input">Search Members:</label>
<a href="'.$_SERVER['PHP_SELF'].'?page='.$s.'"><input type="search" id="user-search-input" name="s" value="" size="30" placeholder="Search"></a>
<input type="submit" name="" id="search-submit" class="button" value="Search Members">
</p>
</form>
Upvotes: 0
Reputation: 3855
Here, in action
whole url will be placed.
<form method="get" action="<?php echo $_SERVER['REQUEST_URI']; ?>">
You should keep current page as a `action along with query string, so that extra parameters will be added at last.
Upvotes: 1
Reputation: 5340
Use php, you can output the param in the form as a hidden value, e.g. to keep the page param
<form method="get">
<input type="hidden" name="page" value="<?php echo htmlspecialchars(isset($_GET['page'])? $_GET['page']:''); ?>" />
Keep the htmlspecialchars when using $_GET['page'], or you will face XSS attacks.
Upvotes: 2
Reputation: 111
<?php
if(isset($_GET['s'])
{
*dostuffwiths
"echo <input type='hidden' name='s' value='$s'>";
}
else
{
echo "<input type='hidden' name='s' value='$s'>";
}
?>
Upvotes: 0
Reputation: 6112
YOu have to include the page incomming parameters in the "action" attribute of you tag.
Upvotes: 0