A function is a sequence of program instructions that perform a specific task. It is packaged as a unit that can be used wherever the according task should be performed.

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4answers
4k views

Why isn't is_page working when I put it in the functions.php file?

I have page called "Apple", the page's ID id 2533. In page.php file I have line: echo $bannerimg And this function in functions.php: if ( is_page( '2533' ) ) { // also tested with ...
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1answer
490 views

Can't filter wp_get_attachment_link

Can't figure out why this won't work: function my_get_attachment_link($html){ $postid = get_the_ID(); $html = str_replace('<a','<a rel="shadowbox['.$postid.']"',$html); return ...
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1answer
2k views

Targeting specific menu with wp_nav_menu_items

Hey! I have added a wp_loginout() to my header using a snippet in my functions.php: add_filter('wp_nav_menu_items', 'add_login_logout_link', 10, 2); function add_login_logout_link($items, $args) ...
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2answers
367 views

write in functions.php

i just want this code to be added in my functions.php, so that it will directly display after my post ends currently i am adding this code to my single.php, but i want to add this is in functions.php, ...
1
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1answer
194 views

Function returns different value when called from 'save_post' than when called on page load

The "word_count" function below returns different values depending on where its called from. Why? add_action('save_post', 'my_custom_save', 10, 2); function myPlugin($post) { global $rockScore; ...
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1answer
552 views

How often is functions.php loaded?

Trying to get my head round functions.php and am wondering how often it is loaded?
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1answer
19 views

Simple/basic use of get_current_screen

I would like to load a stylesheet on only 3 admin pages: post.php?post=7&action=edit post.php?post=10&action=edit post.php?post=18&action=edit I was trying with admin_enqueue_script ...
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1answer
43 views

Display WordPress Search

I am trying to display the current WordPress search term on single.php, index.php, and category.php...basically when someone searches for something I'd like WordPress to remember what the last search ...
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2answers
44 views

How to hook into the quick edit action?

I found this solution to automatically assign parent terms when a child term is selected, which is working fine for the save_post hook: add_action('save_post', 'assign_parent_terms'); function ...
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0answers
42 views

automatically adding submenu items

Here's the solution that @bainternet has posted here: Add child pages automatically to nav menu /** * auto_child_page_menu * * class to add top level page menu items all child pages on the fly * ...
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1answer
50 views

relation OR instead of AND - Filtered term ID's in loop

Question not related anymore.. First I tought about the relation OR/ AND for results, but I believe I should work with 'operator' => 'NOT IN'. I would like to query the results that meet multiple ...
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1answer
163 views

How to call a plugin function in footer.php

I want to call this http://wordpress.org/plugins/easy-media-gallery/ easy media gallery plugin in footer.php or recommend me any image gallery plugin like its in the footer of this website ...
0
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1answer
49 views

While Using Static Pages, How Can I Get /blog into the URL of Each Post?

I have Wordpress installed on the root of my website. It is using a static homepage and posts page. As it stands, each post will look like this example.com/blogpostname. I don't want to use category ...
0
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1answer
196 views

Is it possible to get a theme customizer setting from wp.customize using jquery?

I am wondering if it is possible to directly interop with the wp.customize api to get a value of a theme customizer setting. The way I am doing it now is using ajax to get a response from a php ...
0
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0answers
397 views

Twenty Fourteen Customization: Link Post Formats

A solution for this issue for the previous default theme, Twenty Thirteen, was found by me here. It's perfect for what I'm trying to do: set my own desired URL as the link in the title, rather than ...
0
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3answers
768 views

How can I loop into two different DIVS without repeating the DIVs

I am having a little trouble trying to figure out how I can accomplish this: I have a container with two colums in it, a right and a left column. Each column will have 3 posts with a short excerpt ...
0
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1answer
117 views

custom post type upcoming post and past post

I want to retrieve inside my archive-CPT.php most recent upcoming post ( post with status of future) and past post (oldest published post). This is how my archive-CPT.php is looking like: <?php ...
0
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1answer
59 views

Is there an error in get_the_tag_list()?

I'm using the theme TwentyThriteen1.0 for my WordPress blog. I recognized that the tags in the meta-part of an article are not separated by a comma. I had a look at the function ...
0
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1answer
152 views

display most popular tags in two columns

I have a section in my sidebar where I'd like to display my most popular tags in two columns. I found this post from WPSnipp that details how to narrow your list down to only the most popular, however ...
0
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1answer
102 views

Possible to register multiple custom taxonomies in one function?

I'm registering 7 custom taxonomies in my functions.php. Since each function uses the same labels and arguments and is attached to the same Custom Post Type, I'm wondering if it's possible to register ...
0
votes
1answer
34 views

date function not correctly returning date

This code is being used to generate the date of a post in wordpress: <span class="the_date">Posted: <?php echo get_the_time('F d, Y'); ?></span> However it is not resutning the ...
0
votes
2answers
2k views

How do I get the current edit page ID in the admin?

Most solutions I found are for front-end use. This is for a plugin, so the all activity is in the back-end. How do I get the page ID that's being currently use(edited) in the admin? Note I'm out of ...
0
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1answer
258 views

Random Featured Image Based on Category

I am looking to extend the below code to select a random featured image based on a specific category. The below works but uses an overall list of images to pull from vs a list of images based on ...
0
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2answers
101 views

Change a sidebar name?

I'm using a child theme created from a twenty-twelve theme, the theme packs a number of sidebars one which is called "Main Sidebar". Is it possible to change it's name to something else?
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2answers
290 views

How to change a certain text or term of WordPress into a custom into the whole site?

In my WordPess site for client, I used Posts as Products, Comments as Customer Review, Subscribers as Registered Customers and so on. For client's I used Admin Menu Editor to edit the wp-admin menu ...
0
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1answer
117 views

WP_Cron doesn't do the job: Multisite stats

I already found out how to get the amount of networkwide posts in WPMS. Until now the function was called by a user who opens the website. So it was rebuild every 24 hours. I don't want to let a ...
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1answer
145 views

Why do I get undefined function export_wp()?

I'm trying to create a function in functions.php or a plugin to generate an export via a cronjob, similar to how Chris_O did this question. However it seems that I can't call export_wp(), I keep ...
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1answer
513 views

add sidebar area to header of child theme

How can I add some extra sidebar locations for widgets in a child theme. The difficulty I'm having is because the parent theme uses some pretty gnarly setup to define the current sidebars. I would ...
0
votes
1answer
147 views

Adding a user's ID behind the <a> tag ref link address

Good day, everyone: I want to make wordpress to add the user's id number behind the ref's link string, so that, for example <div class="toolsbutton"> <a ...
0
votes
2answers
254 views

Remove Menu Page Giving Error

I have a snippet of code I've written in the functions.php file which is simply to remove menu pages if the user cannot activate plugins. It works as intended; however it is showing a PHP error in ...
0
votes
1answer
122 views

How to add an admin function only to posts, not pages?

I'm having a problem with adding an excerpt counter to the excerpt field. It may be a conflict with another plugin, but basically it screws with other jquery if the excerpt field doesn't exist (e.g.: ...
0
votes
2answers
140 views

Using locate-template & shortcodes doesn't appear to work

For organisation, I'm trying to split up the functions.php file into separate files. In particular the functions for shortcodes in a separate file, with the shortcodes being defined in functions.php. ...
0
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1answer
78 views

How to shorten code with function?

Now on the front page, in the part with post excerptions I have such a code: <div class="wiadPodtyt"> <ul> <?php $piwa = get_posts( array( 'posts_per_page' => 2, 'cat' ...
0
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1answer
579 views

Generate featured images old posts

I am looking for a way to generate featured image per post based on the first image in the post for old posts without a set featured image. I'm switching from handmade thumbnails to auto generated ...
0
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1answer
314 views

Using email_exists() wp function in an ajax request

I'm requesting the wordpress function if (email_exists($email)) { ... } from a file (email_check.php) via ajax. Using this function is causing a server error though. The origin (from an input text ...
0
votes
1answer
516 views

Displaying Saved Meta Box Data in Drop Down with selected()

I have a custom meta-box for certain custom post types, and one of those fields in the meta-box is a drop down. I am providing the field correctly, saving the information, and even calling it ...
0
votes
1answer
3k views

How to call a function only once (global variable scope)

I have been trying to work out the most effecient way to use functions in WordPress. I have a big slow function big_slow_function() that ideally is only run once. But I need to use the boolean that ...
0
votes
1answer
190 views

Stripping and/or altering the content of a custom field (video URL)

I’m making a theme where some posts have an associated video, from either Vimeo or YouTube. At the moment, users can add this to a post by adding a video ID into one of two custom fields, called ...
0
votes
1answer
472 views

Remove default post types on all sites except primary blog. WPMU

I'm trying to come up with a solution that would allow me to remove the default post types (pages, posts, comments, links, etc) from all the multi-site blogs EXECEPT the primary blog. It will remain ...
0
votes
2answers
1k views

Make Current/Active Page Number a Link (WP_LINK_PAGES)

With the default wp_link_pages the current/active page number is not a link. I would like to find a code/hack which turns the current/active page into a link to the top of the page. I am already ...
0
votes
1answer
742 views

Error after editing functions.php

I was making minor changes to functions.php file but just as I made the changes I got an error, I used FileZilla and undo the function I added but now I am getting the following error, Fatal ...
0
votes
2answers
807 views

Best way of adding CSS which can be manipulated by the user via theme option panels?

I thought about adding it as inline CSS with code from the functions.php (not really sure how to do it). Something like this: function addcss() { background: $this_is_the_css_value; } I would ...
0
votes
3answers
674 views

Listing all sub-pages?

I'm wondering how to write a list of sub-pages of actually visited page. So I have 2 pages and 3 sub-pages for each: Colors [page] - Red [child of Colors - subpage] - Blue [child of Colors - ...
0
votes
1answer
545 views

Echo youtube code from url or shortcode

I want function that scan wordpress posts for youtube links or youtube shortcode and when found it, with regex selects only code from url (like '2SaZO4Gmfdc') and echo that code. For now, i edited ...
0
votes
2answers
2k views

How to add CSS style sheet dynamically in wordpress

When certain conditions are met (e.g. post vs. page or a category is tagged, etc) I would like to load an additional CSS file. This file would, in theory, change link colors. Or perhaps change the ...
0
votes
1answer
2k views

How to display multiple custom columns in the wp-admin users.php?

I'm using the manage_users_columns to display a custom field I create in the usermeta database called company. My code is as follows: function mysite_column_company( $defaults ) { ...
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votes
1answer
1k views

List only child categories a post is in, of a specific parent category

Either this is harder than it needs to be or I am just not understanding WordPress/PHP very well :( All I want to do is show the child/sub categories of a specific parent category...but only if the ...
-1
votes
1answer
402 views

Call to undefined add_action() in theme's functions.php

Once done validating a form with ajax, I use php within my functions.php to actually send the form. <?php $name = $_POST['fname']; $lname = $_POST['lname']; $subject_line = $_POST['subject']; ...