WordPress Tricks, Tips and Hacks. WP Questions & Answers

Best way to integrate an existing PHP application into WordPress

Question

A client of ours has a web application written in PHP. They have commissioned us to develop the front end for the website, but they want us to integrate the current PHP web application (a package tracking system) into the WordPress site (our choice). What's the best practice to do this? Making t

customization tonyb 11 years 0 Answers 85 views

How to add a .php file to WordPress

Question

I have a php file in my server (say www.example.com/up/up.php). If i access that file through the url, my site says no page found. but i want to call that php file using url parameter. I want to call that file to a download file using url access( say www.example.com/up/up.php?f=207). can someone

page-template, pages, php Felix 11 years 0 Answers 104 views

users – Get multiple roles with get_users

Question

The problem with using array_merge is that you can't use pagination. I really like @Andy Adams's solution, but if you're searching on many roles, using his meta query will result in a very slow query (internally it does a new INNER JO

blogjunkie 11 years 0 Answers 0 views

filters – How to add defer=”defer” tag in plugin javascripts?

Question

As of WordPress 4.1 there is a filter: script_loader_tag. You can use it to find the correct script: add_filter( 'script_

fuxia 11 years 0 Answers 0 views

Custom taxonomy, get_the_terms, listing in order of parent > child

Question

I have a hierarchical custom taxonomy which I can display using print_r(get_the_terms( $post->ID, 'taxonomic_rank' ));: Array ( [46] => stdClass Object ( [term_id] => 46 [name] => Aplocheilidae [slug] => a

custom-taxonomy, hierarchical dunc 11 years 0 Answers 170 views

How to Protect Uploads, if User is not Logged In?

Question

I use WordPress for a private site where users upload files. I use the "Private WordPress" to prevent access in to the site if the user is not logged in. I would like to do the same to the files uploaded in the uploads folder. So if a user its not logged in they wont be able to ac

in progress 0

media, media-library, security, uploads chifliiiii 11 years 0 Answer 95 views

Admin bar and fixed header issue?

Question

I've styled my header to have a fixed top position. While logged in to wordpress, the wp admin nav bar covers the top section of my header making imposible to access my top navigation. I would like for the wp admin nav to push my top navigation below so both are visible. Does anyone know of any s

admin-bar, headers Nick 11 years 0 Answers 82 views

remove_action or remove_filter with external classes?

Question

In a situation where a plugin has encapsulated its methods within a class and then registered a filter or action against one of those methods, how do you remove the action or the filter if you no longer have access to that class' instance? For example, suppose you have a plugin that does

in progress 0

actions, filters Tom Auger 11 years 0 Answer 57 views

Using require_once in a Plugin?

Question

What's the difference between these two code snippets, and which one should I use for a WordPress plugin? require_once(dirname(__FILE__).'/inc/canagan_admin_functions.php'); require_once( '/inc/canagan_admin_functions.php' );

in progress 0

php, plugin-development, plugins Shoebox 11 years 0 Answer 59 views

Extra profile field as select box?

Question

I want to add some more profile fields to Wordpress. It works fine with normal text box: <input type="text" name="gender" id="gender" value="<?php echo esc_attr( get_the_author_meta( 'gender', $user->ID ) ); ?>" class="regular-text" /><br />

custom-field, profiles Philipp 11 years 0 Answers 65 views

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