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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3
votes
2answers
564 views

Default content for a post in one category?

This is a common function that adds default text to all posts: add_filter( 'default_content', 'my_editor_content' ); function my_editor_content( $content ) { $content = "default content goes ...
3
votes
2answers
613 views

How to manually add an item to a submenu in a menu generated by wp_nav_menu?

Hey. I've been trying to figure this out for a long time but can't seem to crack it. I have created a menu using Wordpress 3 menu editor and it's all fine and working. But I want to manually add an ...
3
votes
1answer
308 views

Auto delete WordPress images/thumbnails (all sizes) and featured after X days/hours, or similar?

I am looking for solution to auto delete images of old posts in WordPress site. I want to hold images of current 50 posts, others should be deleted automatically. It can be function to delete on time ...
3
votes
1answer
298 views

Determine which theme location a wp_get_nav_menu_items is for

Is there a way to determine which theme placement a menu is for when modifying it with the wp_get_nav_menu_items filter hook? I'd like to only add items to certain menus and I don't want to have to ...
3
votes
1answer
477 views

Different wp_mail_from and wp_mail_from_name for specific situations

I'm wondering how to create differents wp_mail_from and wp_mail_from_name for specific actions that use the built-in mail system in Wordpress. For example, when a new comment comes, notify the user ...
3
votes
2answers
1k views

Safe to disable wptexturize?

To optimise the speed of my platform (beyond caching, database optimisation, JPEG compression, CSS sprites etc), it has come to my attention that disabling the wptexturize() function may give some ...
3
votes
2answers
1k views

How to add the category ID to admin page

I want to add the categories ID to admin page. I call it for my functions.php: require_once('includes/categories_custom_id.php'); The part of code: function categoriesColumnsHeader($columns) { ...
3
votes
1answer
310 views

Restrict users from editing post based on the age of the post

How can I restrict users (based on Capabilities) from editing their published posts after a custom amount of time. For instance, a user that can publish_posts (authors) can not edit a their post if ...
3
votes
2answers
654 views

mysql custom wp query

this code is designed to select posts with selected meta value in wordpress query <?php $values = $wpdb->get_results("SELECT DISTINCT meta_value FROM $wpdb->postmeta WHERE meta_key = ...
3
votes
3answers
4k views

How do I call wp_get_current_user() in a plugin when plugins are loaded before pluggable.php?

The current result is "PHP Fatal error: Call to undefined function wp_get_current_user()" which makes sense, but doesn't help. I need to use $current_user. Here is the code I'm currently using: ...
3
votes
1answer
253 views

TinyMCE custom stylesheets for different post types

I use a custom stylesheet for TinyMCE, by placing custom styles in editor-style.css in my theme's directory. I am trying to figure out how to use a different stylesheet depending on what post type we ...
3
votes
1answer
635 views

When is wp_trim_excerpt() called?

There doesn't appear to be any reference to wp_trim_excerpt() outside of it's declaration - I've checked both the Trac and Xref - when does it work its magic?
3
votes
3answers
3k views

Logout redirect to current page - function

I'm looking for a function that can redirect users when they logout to the current page. I'm looking for a code I can use in functions.php?
3
votes
3answers
1k views

Search everything (posts, pages, tags, cpt, meta)

I would like to know how to use the built in wordpress search to return results from all content on my site. Specifically, I want to search; posts pages tags custom post type (portfolio) custom ...
3
votes
2answers
3k views

wp_register_script not loading as expected

I am loading scripts like this: //load scripts //wp_register_script( $handle, $src, $deps, $ver, $in_footer ); add_action('wp_enqueue_scripts', 'load_scripts'); function load_scripts() { if ...
3
votes
1answer
627 views

How do you permanently remove default rewrite rules from the wp_options table?

We have tons of rewrite rules saved in our wp_options table and I'd like to permanently remove any entries that we're not using on our site (such as comment feeds, page attachments, etc.). What's the ...
3
votes
2answers
973 views

Linking thumbnail to full size image

I use a function in my blog (getImage) to call thumbnails in the loop (it calls the 1st image on the post) but instead of link to the post, i would want the thumbnail to link to its full image src. ...
3
votes
1answer
4k views

adding a filter to a shortcode?

<?php echo do_shortcode('[mingleforum]'); ?> inserts the mingle forum into my content! is it possible to use add_filter() on that?
3
votes
1answer
80 views

Autogenerate wordpress shortcodes using array?

I was create a shortcode which automatically generate shortcodes with given array key and value. Function names does not generate dynamically. Note: Array KEY = ShortcodeName and Value = Wordpress ...
3
votes
1answer
3k views

How to edit bbPress template files - WordPress + BuddyPress + bbPress? [closed]

I am using BuddyPress 1.6.1, bbPress 2.1.2 and WordPress 3.4.2 I follow the guide here. In the end, I did the trick pointed out by Sarah Gooding because mywebsite.com/forums was blank right after ...
3
votes
1answer
327 views

Create “File-less” Page Template in Functions.php

(By "Page Template," I mean a theme file with the "Template Name" header that can be selected in the "Template" dropdown field on the page admin.) In multiple instances, I've built page templates ...
3
votes
2answers
232 views

Override default cropping in Wordpress [duplicate]

Possible Duplicate: How can I make add_image_size() crop from the top? Is there any way to have cropping happen from the center point in an image? All of my Featured Image uploads are ...
3
votes
3answers
4k views

How to fix a theme with page.php Default Template that accidentally deleted?

I am having a quite odd case with WP today, and after spending about an hour searching on google and forums, can't find any answers. I hope posting here might allow me some chance to get help from ...
3
votes
1answer
192 views

How to Loop Plugin Option Field Set?

Problem/Background Currently, I'm creating a plugin for a client that will enable them to mark and modify predetermined Google Map polygons (displayed on the site) in the dashboard. I want to let ...
3
votes
1answer
599 views

Remote upload file to server B

I'm aware this might be some of the hardest coding to do ever, but thought of giving it a try. Im basically trying to detect all (mp3) filetypes uploaded through the Wordpress media upload and send ...
3
votes
1answer
600 views

Logout/login redirect CSS issue

I'm using WordPress Multisite. When I use wp_logout_url(), I get redirected to the login page but somehow I end at a different login page without any styles applied <a href="<?php echo ...
2
votes
4answers
13k views

How can you check if you are in a particular page in the WP Admin section? For example how can I check if I am in the Users > Your Profile page?

I'm building a plugin and I want to add bits of javascript in the admin head but only for certain admin pages. I don't mean pages as in a WordPress page that you create yourself but rather existing ...
2
votes
3answers
7k views

How to add a data attribute to a WordPress menu item

I'm Twitter Bootstrap and need to add data-toggle="modal" attribute to the a tag of menu link. Upon searching most all results reference doing a walking for Twitter Bootstrap dropdown menus however ...
2
votes
5answers
561 views

Code in theme functions.php faster than with a plugin?

I've read many articles that says that we should not keep plugins that we don't use. Even if they are disabled, they use memory. functions.php instead of 10 plugins? What if i have 10 small plugins ...
2
votes
7answers
6k views

Adding fields to the “Add New User” screen in the dashboard

I'd like to add the field "Company Name" to the add new user page in the admin panel. I've done quite a bit of searching and have been unable to find details on how to do this. I can easily add info ...
2
votes
2answers
1k views

hook a functions to change wp-config from functions.php

is there a way to hook / filter or add action that would be printed in the wp-config file? lets say i want to add some simple command like "empty the trash" aka define('EMPTY_TRASH_DAYS', 1 ); ...
2
votes
1answer
1k views

How to add default images into theme customizer image control?

I am trying to figure out how I can pre-load a theme customizer image control with images I have selected. Is their a way to point the control to a directory so they automatically show up in the ...
2
votes
1answer
6k views

Custom page with variables in url. Nice url with add_rewrite_rule

Using WP3.1 I Have a custom page with a WP_Query and the query gets dynamic variables from the url. And i want safe variables and clean urls. Example: ...
2
votes
2answers
95 views

Displaying Widgets

During theme development, I understand how to create basic widgets within the functions.php file. However, when it comes to displaying the widget within a theme, is there a preferred way to display ...
2
votes
5answers
643 views

Allow users to add custom functions to wordpress theme

I'd like to allow users to add functions to the theme I'm developing, but don't want users to change functions.php directly, as this file may be updated with theme updates. In other words, I'd like ...
2
votes
2answers
1k views

Advantages and disadvantages of using automatic-feed-links

What are the advantages and disadvantages of using add_theme_support('automatic-feed-links') in my functions.php file?
2
votes
3answers
2k views

the_post_thumbnail fallback using hooks

I am using this big theme that is almost entirely relying on widgets and sliders. Now I trying to avoid looking for post_thumbnail output code in all the included files in order to achieve fallback ...
2
votes
2answers
904 views

What is the most efficient method for loading widgets in functions.php

I have seen WordPress developers use two different methods for loading custom widgets from the functions.php file. The first: include("functions/my-custom-widget.php"); The second: ...
2
votes
2answers
3k views

How do I “unhook” / de-register jQuery so that it's not called as part of wp_footer();?

I need to "unhook" jQuery from my wp_footer() ... it's being called automatically and I'm looking for something I can add to functions.php which prevents it from being called a second time in the ...
2
votes
4answers
5k 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 ...
2
votes
5answers
427 views

How to add another user to this remove_menu function?

Pretty self-explanatory. How does one add another user to this function for functions.php, i.e., user2, who will be shown different menu items than user1? I tried adding another ...
2
votes
2answers
2k views

Formating the_terms() function output

This code: <?php the_terms($post->ID, 'type') ?> Gives: <a href="/archives/type/image" rel="tag">Tag</a> What do to if I want to display only "Tag" word, not link eg. Tag ...
2
votes
1answer
185 views

Does WordPress Development Mode Exist (with not minified JS)?

A lot of WP JS is minified and therefore it's hard to be analyzed in the Console. Is there any way to have all scripts uncompressed?
2
votes
1answer
1k views

Multiple Content Block

I'm trying to create a custom post type and would like that post type to have two content blocks. So that in the loop I can ask for content-1 and content-2 separately. I can write the code just ...
2
votes
1answer
1k views

Remove “Parent” Selection When Adding/Editing Categories?

I've been trying to find a way to hide/deactivate the Parent dropdown menu from the Posts -> Categories screen. http://example.com/wp-admin/edit-tags.php?taxonomy=category I was able to hide the ...
2
votes
2answers
2k views

Disable visual editor on one specific page

I would like to remove the visual editor from one specific page because if I edit this one page in Visual mode, it breaks the code. I want to make sure the client doesn't have this option on the ...
2
votes
3answers
892 views

Pinterest Integration Using functions.php

I use a theme to build an portfolio. I´d like to add an pinterest "pin-it button" into the fuctions.php: Facebook, Google+ an Twitter were done, just the pinterest won´t work. Can´t found the the ...
2
votes
1answer
1k views

Problem using is_single() to enqueue script from functions.php

I'm having trouble only adding scripts to single post pages. I need to both include and exclude certain scripts using is_single() but it doesn't work either way I try it. I have the template tag on ...
2
votes
1answer
165 views

Implementing DNS Prefetching with WordPress

I'm not sure whether my question sounds promising or not but what I'm going to ask is very much relevant. So please read the full question before down voting or flag. I'm trying to implement DNS ...
2
votes
2answers
59 views

Advice: Template structure - php blocks in sidebar or someting else?

I'm trying to create certain modulair blocks which I can add to multiple pages in Wordpress. But I use sidebar-[name].php files for this, what is the best practice for this? Should you add them to a ...