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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99 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
478 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 ...
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1answer
108 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 ...
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3answers
2k 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 ...
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1answer
150 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 ...
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1answer
87 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 ...
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1answer
273 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 ...
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2answers
244 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 ...
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1answer
36 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 ...
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2answers
4k 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 ...
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1answer
379 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 ...
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2answers
282 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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1answer
136 views

Guest Author - How to modify my custom function code if the guest author URL will follow a particular pattern/format?

Based on code the awesome G.M. provided in an earlier question (Use Custom Fields to Create Guest Author Link), I now have a custom function that uses custom fields to support guest authors. The code ...
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1answer
1k views

Guest Author - How can I use custom fields to create guest author link?

We are posting articles authored by guest authors. The guest authors will not be logging in to the site, and we don't want to create users for these guest authors. We are also not interested in any of ...
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2answers
447 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 ...
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1answer
151 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
222 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
106 views

Automatically add author's name to post_tag

I need to add the author of a post's name to the post's tags whenever the post is published. So for example John Smith wrote a post, the tag 'John Smith' would be added to that post's tags. I've ...
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1answer
713 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 ...
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2answers
381 views

Show last 5 posts from specific category

I'm trying to show the last 5 posts from a specific category, which will be linked to a function so i can insert the shortcode in a Wordpress page. The code i have is as below, it does everything i ...
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1answer
216 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 ...
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2answers
370 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 ...
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1answer
184 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.: ...
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2answers
183 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. ...
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1answer
84 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' ...
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1answer
818 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 ...
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1answer
570 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 ...
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1answer
808 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 ...
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1answer
5k 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 ...
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1answer
202 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 ...
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1answer
517 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 ...
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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
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1answer
967 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 ...
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1answer
404 views

display public excerpt for private post

Thank you in advanced. I know there are plugins that can do this, but I am looking for a simple solution for my function file. I would like to display the excerpt for all posts with the more tag for ...
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3answers
5k views

Custom page template how to check is_page from functions.php?

Have a custom page template and trying to make the excerpt length dynamical depending on what page you are in. Functions.php <?php function custom_excerpt_length($length){ if (is_page(15)) { ...
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votes
2answers
999 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 ...
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votes
3answers
727 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 - ...
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1answer
594 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 ...
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2answers
3k 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 ...
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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
2k 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
876 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']; ...