HTTP headers are what is sent to the browser before the page markup. They often include the page MIME type, charset, status code and encoding. Headers are often overridden to change the page MIME type or redirect the user.

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28 views

Sharing Header Components Across Multisite

I have a multi-site platform and I'm trying to share the menu that I have in main with other sites that are located in different folders. This is the PHP tag in the main that pulls the menu which I ...
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9 views

Access Control Allow Origin problem with CORS

I'm at wit's end. We're using CORS to go back and forth between a .NET environment and a WP/BuddyPress environment. I've added the Access-Control rule to the header in index.php, with no wildcard. ...
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43 views

Redirect to another page not working SOLVED!

I have a custom page template (1 file only, contains with CSS, HTML and PHP) with a form and it will send an email after the user click the submit button and it will redirect also to another page. ...
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1answer
677 views

Changing logo image in header.php upon language detection

So i'm designing a website that will feature the Polylang plugin for automatic language detection, but I've run into a bit of a wall with the logo image. It resides in header.php, but I can't think of ...
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2answers
521 views

How do I make my plugin load before the headers are output so I can redirect wordpress?

I wrote some code, that helps secure my clients files, and added it to wordpresses function file. however, whenever updates come in, it obviously overwrites my function. So I wanted to create it as a ...
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3answers
16k views

How to add code to Header.php in a child theme?

I'm creating a child theme for the first time and I had a few questions regarding code added to header. In a non child theme there is certain code I add to my header.php file such as google ...
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2answers
704 views

3 blogs on one site with the same header menu?

Person X has default SITE with an integral blog. Person X also has SITE 2 with Blog 2 and also SITE 3 with Blog 3. Is it possible to have on the DEFAULT SITE HEADER MENU something like this: HOME ...
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1answer
744 views

Is there a way to enable Cross-Origin Resource Sharing for WordPress' ajaxurl?

WordPress already has a default URL for jQuery-WordPress application calls and it's well known as the ajaxurl. However, there are cases wherein one would need to enable Cross-Origin Resource Sharing ...
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44 views

Twentysixteen remove header from all pages except home page (static page)

I have installed a child theme for my twenty sixteen (using child themify plugin). Now I want to just keep the header image on my home page (a static page) and not have it on all other pages. Is ...
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0answers
16 views

Full Width Featured Image Above Content & Sidebar On Posts

guys/gals I'm using the JustWrite theme and I am trying to figure out how to add a hero (or full width) image via functions.php in my child theme. All I want to do is grab the featured image from ...
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2answers
794 views

How do you log a user out with wp_logout?

I can get wp_logout to work, but not without generating lots of warnings ('PHP warning: Cannot modify header information - headers already sent'). wp_logout calls wp_clear_auth_cookie, which calls ...
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38 views

Cannat load admin-ajax.php. No access-control allow origin*

XMLHttpRequest cannot load ..../wp-admin/admin-ajax.php.,. No 'Access-Control-Allow-Origin' header is present on ... When on local WAMP it worked just to put header("Access-Control-Allow-Origin: ...
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1answer
1k views

Using PHP to toggle stylesheet and header image, set in cookie

I haven't done a lot of work with cookies or Wordpress before so I think I've been a bit over-optimistic in my quest :p I have created two themes for my site, night and day. I would like the user to ...
3
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1answer
28 views

Is it wrong to put header tags inside WordPress help tabs?

We're working on improving accessibility in our plugin. One of the rules for accessibility is apparently that you should have an h1 tag before any h2 or h3 tags etc. Normally that makes sense, except ...
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1answer
26 views

How to add css option to Header Image customizer?

I have added the Custom Header Theme Option to the Rowling theme. It works fine but I want to extend this by adding CSS controls in the customizer for backgound-size, and background-position. Please ...
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8answers
9k views

Wordpress Plugin Development - Headers Already Sent Message

I'm developing Wordpress plugins. When i activate my plugin, i'm getting a message The plugin generated 293 characters of unexpected output during activation. If you notice “headers already ...
7
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4answers
5k views

WP function/filter for modifying http headers?

Is there a dedicated WP function, action or filter to use when adding/modifying the HTTP headers? For now I just hook a PHP header() call into the WP 'init' hook like this: add_action('init', ...
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1answer
114 views

wp_headers vs send_headers. When to use each?

I've seen wp_headers and send_headers both used before for the same thing and I'm wondering how you're suppose to know which one to use and when... On the send_headers codex page there's an example ...
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0answers
37 views

Change logo based on incoming domain

The agency I work for are trying to get a client's logo to change based upon the incoming URL. Now, we have 4 different URLs, therefore 4 different logos. Currently, we are using an if/else ...
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1answer
111 views

How to set x-priority header = null while using plugin WP e-commerce?

I am looking for the files which are responsible for sending the email in WP e-commmerce, because i need to set the x-priority header = null I already tried a general function in functions.php ...
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1answer
20 views

Requiring wp-login.php sends headers automatically

I'm creating a custom password reset page on a site, and am trying to leverage retrieve_password() to send the reset email. Upon sending the reset email, I'd like to wp_redirect the user back to the ...
2
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3answers
10k views

Admin bar and fixed header issue?

I've styled my header to have a fixed top position. While logged in to wordpress, the wp admin nav bar covers the top section of my header making imposible to access my top navigation. I would like ...
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1answer
178 views

How to remove rest api link: in http headers?

i would like to remove the "link:" line added to the http headers since wordpress 4.4 here is a curl -I killcandida.org here is the output extract of the line that i would like to delete: Link: ...
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0answers
15 views

Customize the header's image change on hover

-I am using the Twenty Twelve theme if that matters- What I try to do is add a custom field on Customization Menu where I will be able to pick the image I want in order to replace the header image ...
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0answers
21 views

My homepage is gone but header is still there

I just updated a page on the website, not the homepage, and then clicked to view the change. It was fine, but when I clicked to navigate to the homepage the only thing that was showing was my header ...
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3answers
934 views

Indenting (tabbing) WP_head

Right now all the stuff that gets included in wp_head are left justified all the way in the code view. Whereas all my other code that is around the wp_head is indented (tabbed) two times. Is it ...
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1answer
728 views

If Modified Since HTTP Header

I am trying to enable 304 If Modified Since HTTP header in my WordPress site. After doing lot of Googling I find out a site where the author said to put the following line at the very end of wordpress ...
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0answers
209 views

Editing Header Size of Listify Listings

Looking to edit the default header size of the listify theme I am using. Example of the header image size I am looking to edit: ...
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1answer
27 views

How to add social follow button to header? [closed]

I'm using the theme "Awaken" and I need to add social follow button on the right side of the logo, just above the search box. Please see my website here. I have included the social button in the ...
0
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1answer
58 views

Create Post Using Form on WP Dashboard

As always, I have unique situations and client requests. I am working on a custom dashboard widget that will include a form to register for an event. Once the form is submitted, it will generate a ...
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0answers
23 views

Error after saving or updating post

I am getting the following error every time I update or save a post: Warning: stripslashes() expects parameter 1 to be string, array given in ...
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0answers
52 views

Call PHP files like index.php?page=PAGEHERE

My main site calls PHP files like index.php?page=PAGEHERE and I am trying to get that to work with WordPress, but having trouble. Here's my website. Before clicking on the menu, you can see ...
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0answers
22 views

Strange 403 header response

I am receiving a strange 403 header response on the blog part of one of my sites. The site is accessible in the browser and works perfectly but googlebot, Moz and other checkers return a redirect from ...
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3answers
44 views

Moving code from theme header to functions.php

Just wanted some advice in relation to adding some custom code to my wordpress site. I am using geoip to check a users country code and redirect them to the relevant site when they land on my ...
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0answers
50 views

Adding Section tag before get_header(); ?>

I am currently working on a WordPress theme using FoundationPress. I have created a custom homepage template which I have labelled home-page.php and assigned as my front page. I would like to make ...
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1answer
82 views

Fatal error: Call to undefined function get_header()

Hello WordPress Developers, I got this erros messages when I check my site like below mysite.com/wp-content/themes/mythemes When I visite that url, it give me this message Fatal error: Call to ...
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6answers
7k views

Add code into <head> on a per page/post basis

Is there plugin (or an easyish way) to add code to the <head> section on a per page/post basis? I have a multilingual website and I need to implement the rel="alternate" hreflang markup, so ...
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0answers
42 views

Can I create dynamic header and footer for external use from Wordpress

I have an external provider customising a page for me to add into my site. The page will sit on an external server, on an external URL. They are copying in the HTML header and footer BUT they have ...
2
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1answer
132 views

How can I use CURLOPT_USERPWD in wp_remote_post?

I'm trying to setup a proper cURL call in WordPress so am using wp_remote_post(). However, I'm having trouble authenticating the user via wp_remote_post(). Any idea how to convert the following to be ...
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1answer
49 views

Show Header When Not In Iframe

On our companies website, we have a list of products, then when you click on a product, a popup opens with the product details. Because this was a popup (in a lightbox) I created a ...
2
votes
1answer
2k views

Why is there a link tag with rel “profile” pointing to gmpg.org?

I found this <link rel="profile" href="http://gmpg.org/xfn/11"> in header.php file of WordPress theme. What will happen if I don't use this? What will happen if I use this ?
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1answer
30 views

my site show this symbol (::) between site title and tagline

i have a web site with a problem in a tag "<title>" , i see between site title and tagline this character (::) in home page and only one (:) in other page, in my header.php theme i have this : ...
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1answer
106 views

Downloading File from Outside Web Root

I've set up some code to download zip files that exist in a folder above the web root. The download will be triggered from a user account page within WordPress. They don't need to be bank-level ...
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6answers
5k views

The plugin generated 80 characters of unexpected output!

I'm getting this message each time I activate my plugin: The plugin generated 80 characters of unexpected output during activation. If you notice “headers already sent” messages, problems with ...
4
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1answer
206 views

Recommended location to set response headers?

I'm looking to set an Expires response header for all page requests. I see the doctype in the theme's header.php file, so I'm guessing I could set it right before that line, but I'm wondering if there ...
1
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3answers
3k views

wp_redirect() - headers already sent

I am trying to use wp_redirect() to redirect the user after successfully submitting a signup form on the page. It's not working and shows the following error: Warning: Cannot modify header ...
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0answers
84 views

Header image on specific page to link to specific URL

I am using the Twenty Twelve theme on Wordpress.org and have a child theme. I use the Unique Headers plugin for unique header images on specific pages. Only on those specific pages I want to remove ...
18
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5answers
14k views

Why won't wp_mail() let me set the From: header when plain old PHP mail() will?

When I use wp_mail( $to, $subject, $message, $headers ) (with values in place, of course), the email gets sent with a from name and email that isn't set anywhere I can find (not even in PHP or Apache ...
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0answers
27 views

Skip over get_header()?

I'm trying to retrieve the content of a page with AJAX and am hoping that there's a way to essentially skip over the header. What I would like to do is get the rendered content of the page returned to ...
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0answers
21 views

How should I add a large header image that varies by page?

I am working on a site: Liquid Church Beta. I'd like to have a large header image on most pages - but the header image should vary by page/and or section. For example, on the Liquid Kids page and all ...