Let’s say I have a single.php file with a certain layout (graphic intensive). I want to create a sort of plain-text version of the same page that is only called when the user clicks the provided link. I can create single-plaintxt.php but how would I go about generating a link and/or function that would only load the page contents using that file when clicked?
Thanks!
3 Answers
you can do it like this:
//add my_print to query vars
function add_print_query_vars($vars) {
// add my_print to the valid list of variables
$new_vars = array('my_print');
$vars = $new_vars + $vars;
return $vars;
}
add_filter('query_vars', 'add_print_query_vars');
then add a template redirect based on that query_var:
add_action("template_redirect", 'my_template_redirect_2322');
// Template selection
function my_template_redirect_2322()
{
global $wp;
global $wp_query;
if (isset($wp->query_vars["my_print"]))
{
include(TEMPLATEPATH . '/my_print_themplate.php');
die();
}
}
create a new file in your theme directory named “my_print_themplate.php”
an paste this code there.
<?php
define('WP_USE_THEMES', false);
echo "<h1>printer friendly version:</h1>\n";
query_posts('p='.$_GET['pid']);
if (have_posts()){
while ( have_posts() ) { the_post();
the_content();
}
}else{
echo 'nothing found';
}
?>
and now all you have to do is create a link with ?my_print=$post_id in your regular single loop.
hope this helps