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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1answer
20 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
13 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 ...
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2answers
658 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
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
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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 ...
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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 ...
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0answers
11 views

Must-revalidate cookie-control cannot remove

I am trying to remove it. I have some Wordpress sites on my server. I success for other sites. But for one site I cannot remove the header I am using IIS 7.5 I tried url-rewrite and didn't work.
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1answer
916 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
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1answer
29 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
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1answer
410 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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0answers
17 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'] != ...
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1answer
36 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 ...
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3answers
117 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: '. ...
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votes
1answer
20 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 ...
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0answers
65 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 ...
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0answers
29 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
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1answer
26 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
59 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() { ...
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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 ...
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vote
1answer
105 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
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1answer
33 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, ...
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3answers
493 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 ...
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1answer
73 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( ...
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1answer
17 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?
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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 ...
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2answers
163 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 ...
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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 ...
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3answers
16k 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: ...
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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 ...
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1answer
28 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
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1answer
52 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 ...
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0answers
67 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 ...
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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: ...
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2answers
464 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
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1answer
59 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
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1answer
25 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
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0answers
57 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> ...
2
votes
1answer
747 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
43 views

How can I selectively insert a header for my shop page in woocommerce? [closed]

I use a this line of code in my sites in order to change my header (and hence my css) depending on what template I'm using: <?php include ('otherHeader.php'); ?> however, with woocommerce ...
0
votes
1answer
33 views

Create a google friendly header with text and logo

I want to customize my current header in wordpress and include a logo in it. The following solution works: <header class="site-header"> <div class="wrap"> <a ...
0
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1answer
400 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 ...
0
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3answers
803 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 ...
0
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0answers
66 views

Add login and register controls at the header top right corner

I want to add login and register at the top right corner in the main menu of wordpress site. So is there a plugin out there which can do this and login and password textboxes should show horizontally ...
0
votes
2answers
67 views

Import a header template from another theme

I have a multisite WordPress project with a main site using Theme A and all 'sub'-sites using Theme B. Both Theme A and Theme B are Child Themes. I want to import the header file from Theme A into ...
0
votes
1answer
13 views

show wordpress data without headers

I need to use list of posts from wordpress in my project to generate XML. I have my own php script. In this script i use require_once ('wp-blog-header.php'); and i am retrieving list of posts ...
0
votes
2answers
95 views

Suggestions: Customizable header image and style colors that are different for each page

I'm working on a project where each page should have a custom header image and custom style colors (borders, etc). So that I don't have to be the one creating a brand new style everytime a page is ...
0
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2answers
48 views

How to add Post Tags to a new <meta> element in header.php?

How to add Post Tags inside a new element in header.php? I'm probably overlooking an obvious function in the WordPress Codex. I have tried adding these to header.php: <meta name="page-tags" ...
0
votes
1answer
40 views

Top Nav submenus wpon't stay open - only in FF and only sometimes [closed]

I've been up and down my header and nav trying to find why the top nav submenus won't stay open about 50% of the time. This doesn't happen in any other browser, but it's a significant enough issue in ...
0
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1answer
43 views

save_post hook - headers already sent?

I'm trying to create a very simple alert for each time a post is created or updated with the below... add_action( 'save_post', 'updatedAlert' ); function updatedAlert() { echo ...
1
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0answers
84 views

Wordpress 4.1 header image problem

I want to use a moving .gif as my header image in wordpress 4.1. In previous versions I could skip the cropping step and leave the image as is, and it would let me pick a moving gif as my header ...