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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0
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2answers
10 views

Is there a way to get minimal Wordpress functions for iframed content?

I have a bit of content in a PHP file that is designed to live inside an iframe on another page. The PHP file is very simple-- here it is in its entirety right now: <div class="content-tos"> ...
0
votes
1answer
449 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 ...
1
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2answers
2k views

custom headers for static home page and posts page

have a site w/a static home page and a posts page and then a number of other static pages - i set up a custom header for the home page and then another all other pages like this in the header ...
0
votes
3answers
544 views

Headers already sent in Pluggable.php / homepage and wp-login error

After migrating site to another account on same host, I started to receives strange errors. Firstly I encountered an error where at the login page I was asked to turn on Cookies. And after I deleted ...
2
votes
2answers
9k views

Where is get_header('shop') file in Woocommerce templates

I need to modify the get_header('shop') file in Woocommerce but don't know where it's located, if someone knows please help me out - thanks!
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0answers
14 views

Menu widget not showing on search.php page via get_header(); function

I have the following code in the header.php file which renders the main menu: <?php if (function_exists('dynamic_sidebar') && dynamic_sidebar('Main Menu')) : else : ?> ...
0
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0answers
12 views

Adding skin script ads to header in multisite

I need to know where in the header.php I can insert a script ads so it looks like the background (the classic advertising side to a site boxed.) I am a multi-site thought to use a facility code like ...
1
vote
2answers
669 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 ...
0
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1answer
32 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 ...
18
votes
4answers
11k 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 ...
3
votes
3answers
13k 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 ...
1
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2answers
818 views

Programmatically log in a wordpress user

I am trying to programmatically log in a wordpress user, using the following function for that. public function auto_login( $user ) { $username = $user; if ( ...
1
vote
1answer
949 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 ...
0
votes
0answers
5 views

Is there anyway to change meta tags in a plugin?

I need to change og:title and og:description meta tags inside a plugin I'm developing. It must override these tags in the case they're wrote by other plugins, like Yoast SEO. Is that possible?
0
votes
1answer
36 views

get_header() in backend - but keep JavaScript and CSS files

I replaced the header and footer in the backend with those from the frontend by the following code: /* add header to backend */ function header_backend() { get_header(); } ...
0
votes
1answer
23 views

How do I add a search bar to my header?

I need to add a functioning search bar to my header. I have read through the forums but am unsure what code I need to put where. For instance, where do I put the css code versus where do I put the ...
0
votes
2answers
30 views

How to remove header images from displaying (not css or editing)?

I removed/unregistered the theme (BirdTIPS) header images, but the default header image is still displayed. How to remove it programmatically (not css or editing header.php)? My code: add_action( ...
0
votes
1answer
38 views

How to use the conditional homepage tag

I'm trying to display a video in the header of the homepage only but struggling to figure out the correct code. This is the code for the video tag, which seems to be working fine if ( is_home() ) { ...
0
votes
1answer
34 views

Change directory where get_header(), get_footer() and get_sidebar() look for templates

I'm creating my own theme framework, and I want to organize my code, separating the partials files from the pages. But I want to do that and still use the native functions get_header(), get_footer() ...
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0answers
16 views

AJAXed function does not like sending mails with certain headers?

Out of all the emails below, only the one with 2024 gets sent when I ajax to the function that contains the code below. And none of the wordpress email gets sent even though other wordpress functions ...
0
votes
1answer
1k views

Add access control origin header information across multisite

I want to add the below snippet to my wordpress installation. <?php header("Access-Control-Allow-Origin: *");?> I don't want to add it in every template header as there are many of them and I ...
0
votes
2answers
4k views

Why I am having error Call to undefined function get_header()?

I am using twenty eleven for my theme and I create a PHP page under it named results.php in the results.php here's my code: <?php get_header(); ?> <?php get_footer(); ?> From my ...
0
votes
1answer
31 views

What is this HTTP_REFERRER “WordPress/4.1.2”

On our website we have huge traffic with same IP and referrer "WordPress/4.1.2; http://www.xxxx.com". The log line looks like: 62.24.2.2 - - [22/Apr/2015:17:28:15 +0200] "GET ...
0
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1answer
33 views

Perform a redirect after user action

Is it possible to redirect a user in WP without the header/wp_redirect being before header()? I have a plugin that allows users to manage content they have created on the site... for example, they ...
0
votes
0answers
24 views

Header appears twice

I've simple custom page template like this: get_header(); include('pages/index.php'); get_footer(); index.php looks like this. if(!(isset($_POST['full_name']) && $_POST['full_name'] != ...
0
votes
1answer
41 views

WordPress Get Header and Footer using in Admin Area

I was wanting a way to get the site header and footer and use it in the admin area. Idea #1 An answer to another related question states to use an iframe instead I think we can use an ajax call get ...
0
votes
3answers
146 views

Headers already sent error after upgrading wordpress to 4.2.2

in wordpress version 3.6 and 3.7 everything works great, but with version 4 and above I get: Cannot modify header information - headers already sent the problem line is: header('Location: '. ...
-1
votes
1answer
22 views

Custom Header won't Repeat

I have tried everything I can think of to get my custom header to simply repeat horizontally. Here is the website. If you zoom the page out you can see what I mean. The top black bar does, and the ...
0
votes
0answers
86 views

Cannot send session cache limiter - Headers Already Sent

Error Messages is as follows : Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at ...
0
votes
0answers
33 views

How to edit the response header of a post/page?

I am rendering a post/page differently. Instead of displaying an HTML document, I am making the page render a javascript code. The default content type of a wordpress post/page is text/html, is there ...
0
votes
1answer
29 views

Empty header tags [closed]

When I set the 'posts for page' option to a specific page, then that page gets an empty header and the page is not structured. The site has a customized theme of twenty eleven. Could someone point ...
3
votes
1answer
67 views

Wp_head and wp_footer vs wp_enqueue_script javascript files?

I'm converting a bootstrap html website into Wordpress. Now, all recommend using wp_enqueue_script() for registering javascript files. i.e. function themeslug_enqueue_script() { ...
0
votes
0answers
12 views

Editing the header tag for upcoming posts

i want to change my wordpress blog header file so that every new post that i publish should have that particular custom code within the header file without me having to change is manually for each ...
1
vote
1answer
192 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 ...
0
votes
1answer
38 views

Insert Facebook button into header [closed]

I am trying to add a Facebook button to the center of my header image. I have tried adding a link to my header.php on different sections, but it either displays the button above or beneath the logo, ...
0
votes
1answer
86 views

Change header menu login-logout without changing main menu

I'm trying to change the header menu, such that it looks different when it is logged in and logged out, without changing the main menu. function my_wp_nav_menu_args( $args = '' ) { if( ...
0
votes
1answer
19 views

Reduce Page loading time

am trying to reduce page loading time by flush() php function just before in header.php wordpress file. Am using W3TC and CDN so that will work or it will be an unused modification?
0
votes
2answers
155 views

Why does WP load so many files in the head of source code? How do I optimize it?

I have noticed that wordpress loads a bunch of files into the head of a site. This looks really sloppy and discloses vital information about the file structure of a website. Depending how many ...
0
votes
2answers
166 views

unknown issue in 'header.php' preventing theme from displaying fully

My theme is currently activated and showing only the background image and the "home" link. I believe the issue lies within header.php, but I can't quite figure out what. Any ideas? (Also, is there a ...
1
vote
6answers
3k 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 ...
1
vote
3answers
22k views

Can't get a JSON object in response to an ajax request with wp_ajax

I have a problem with WordPress and ajax. This is my javascript part (I trimmed it a bit): var posts = $.ajax({ type: 'POST', url: ajaxurl, async: false, dataType: 'json', data: ...
0
votes
0answers
37 views

Headers Already Sent

I know this is a favorite error! I understand the principles but I can't see why this code would create this error. page.php includes a get_template_part. I have a test page that renders and does a ...
0
votes
1answer
33 views

Where are the contents of WP_Head

I'm building a theme based on underscores. In the header I'm finding some code for a margin-top but I can't seem to find the source in order to get rid of it. I looked in functions hoping it was ...
0
votes
1answer
54 views

Changing header text from uppercase to normal [closed]

All header text is uppercase. In main-style.css this works: h1, h2, h3, h4, h5, h6 { margin:0; text-transform:none; } but, when I do any changes in Appearance > Customize or in Cherry ...
0
votes
0answers
86 views

Save_post action hook using the add_settings_error function leads the “cannot modify header…” warning

I am fiddling on that for quite a while. I've asked a similar question already over here. Since then i've dropped according to recommendation the transition_post_status action hook as well as the ...
0
votes
0answers
10 views

Fade In/Out Header Isn't Working in Wordpress [duplicate]

The following code works in an HTML file, but doesn't work when I put it into Wordpress, so I'm assuming I'm doing something wrong according to the Wordpress framework. Here's my Code: ...
0
votes
2answers
505 views

Blank line before doctype

I have a frustrating problem. In the page source, the first line is blank, which causes issues in some browsers. These are the steps I've taken to try to fix the problem: Gone back to ...
1
vote
1answer
64 views

An echo line in a transition_post_status action leads to “cannot modify header information - headers already sent by”

I tried to set up an action hook with transition_post_status. Inside I wanted to set up a few conditional statements. To see if everything works I wanted to place a debug statement. Problem is as soon ...
0
votes
1answer
29 views

How to use only scripts from new theme?

I'm a bit new to WordPress so please forgive me if is a duplicate question. I created new theme with simple file structure: functions.php footer.php header.php index.php style.css js/ I'm trying to ...
0
votes
0answers
70 views

Create Notification on Top Bar

I want insert to top on wrapper and top wp admin bar, like this: http://getconversion.com/products/gc-message-bar/ but i always fail... Can i use jquery prepend after body? <style> ...