This should work, though untested. <?php add_action(‘send_headers’, ‘affiliate_redirect’); function affiliate_redirect() { // it’s possible to use ‘if( !empty( $_GET[‘affid’]) )’ if( isset($_GET[‘affid’]) && ” != $_GET[‘affid’] ) { if( empty($_COOKIE[‘affid’]) ) setcookie(‘affid’, $_GET[‘affid’], time()+2592000, “https://wordpress.stackexchange.com/”); header(‘Location: http://mysite.com/about/’); exit; } }
No need for a plugin, You can simply use the Oembed class’s oembed_result filter hook like this: function Oembed_youtube_no_title($html,$url,$args){ $url_string = parse_url($url, PHP_URL_QUERY); parse_str($url_string, $id); if (isset($id[‘v’])) { return ‘<iframe width=”‘.$args[‘width’].'” height=”‘.$args[‘height’].'” src=”http://www.youtube.com/embed/’.$id[‘v’].’?rel=0&showinfo=0″ frameborder=”0″ allowfullscreen></iframe>’; } return $html; } add_filter(‘oembed_result’,’Oembed_youtube_no_title’,10,3); so just paste this code in your theme’s functions.php file, setup the width and height … Read more
This is what I was looking for: /?s=+&author_name=username
I had the same problem on my large project that I currently work on. It’s case when you have collision between taxonomy and post-type slugs. Problem is that you can filter by taxonomy with adding ?taxonomy_name=term_slug and also you can see the custom post by adding ?post_type=custom_post_slug. So, that’s the same syntax, and WP doesn’t … Read more
They’re both doing the same thing. If you don’t pass a post ID, get_the_title() will just use the current post and go about it’s business. The performance difference between passing a postID and not passing a postID is, if anything at all, is extremely minor. get_the_title() Codex get_the_title() Core Function
In WordPress, name is a reserved term (emphasis mine): There is a complete set of reserved keywords, or terms, in WordPress that should not be used in certain circumstances as they may conflict with core functionality. You should avoid using any of these terms when: Passing a term through a $_GET or $_POST array Registering … Read more
Supposing you have a page created with the slug “referral”, you can add another segment to the page URL containing the employee ref number like this: 1- Register a new query variable e.g “employee_ref” add_filter(‘query_vars’, function ($query_vars){ $query_vars[] = ’employee_ref’; return $query_vars; }); 2- Using add_rewrite_rule function, add a new rule for the ’employee_ref’ to … Read more
The problem is that $content is a reserved variable in WordPress, you have to use another name. Here, I have used $pre_content: <?php /** * Plugin Name: T5 Editor content by request * Description: Default text for post content from GET variable <code>pre_content</code>. * Author: Fuxia Scholz * Version: 2012.06.30 */ /* * See wp-admin/includes/post.php … Read more
Per the OP’s answer within their question: With your help and some Googling, I put together a shortcode that returns the value of any url parameter. Here it is: //THIS IS A CUSTOM SHORTCODE TO DISPLAY A PARAMETER FROM THE URL function URLParam( $atts ) { extract( shortcode_atts( array( ‘param’ => ‘param’, ), $atts ) … Read more
You are using it wrong. add_action: attachs a function to an action hook. In your code, you are attaching alter_item funtion to admin_menu action hook. So, when admin_menu action happens, alter_item function is executed. According to codex, no parameters are passed to functions attached to admin_menu. So, the parameters your are trying to use in … Read more