Method by which plugins and themes extend core WordPress functionality.

learn more… | top users | synonyms

1
vote
2answers
34 views

Is it possible to add an action to the currently running action?

My question is very simple but I haven't found this answer yet. Here's an example: class MyClass { public function __construct(){ add_action('init', array($this, 'init')); ...
1
vote
2answers
1k views

WordPress Ajax Problems

Update I got it to fire using the following curl command: curl -H "Accept: application/json" -X POST http://localhost/wordpress/wp-admin/admin-ajax.php -d ...
1
vote
3answers
328 views

Creating a function that receives the taxonomy terms that have been changed in a custom post type

Ive been looking into actions and hooks etc... from wordpress, but cant seem to do a very simple thing. I just want to execute a function whenever a post is updated, and within the function I want the ...
1
vote
1answer
60 views

How to check if upload window came from the featured image link?

I need to verify if the media-upload screen came from a click on the "feature image link" on the admin screen. How can i do it? I've already change the way the uploader works , but I need to check ...
1
vote
1answer
167 views

How to Remove the “Restore” Link in Quick Edit?

I want to know is there any hook to remove the Restore link in the edit page - trash page? /wp-admin/edit.php?post_status=trash I know I can hide it with a css/jquery trick, but I prefer to use a ...
1
vote
1answer
40 views

Is there any way to allow a plugin to write over a previous version?

When installing a plugin, it will not install if the directory to which it is attempting to install already exists. This means that users of our plugin must first manually deactivate and delete the ...
1
vote
2answers
544 views

add action for displaying posts using a shortcode

I'm developing a simple plugin for letting a user insert a post from the frontend. I have a shortcode [add-post] which a user can put on any page, say, for eg. My Wall Page Now on My Wall Page a ...
1
vote
1answer
856 views

functions.php conditional tag - only show in single.php?

//Geo Map add_action( 'woo_post_inside_after', 'my_geo_mashup' ); function my_geo_mashup() { global $post; if ( in_category('listings') ) { echo GeoMashup::map(); } } Works to ...
1
vote
1answer
1k views

How to check if certain plugin exists and in expected version

I've created plugin that goes to wordpress plugin repositories. Now, I need to create another plugin (sub plugin or child plugin you may call) that require this certain plugin to be already installed ...
1
vote
1answer
24 views

Which hook is fired when inserting media into a post

I want to add numbering to each image when I insert them into the post. For example if I insert 3 images into a post, there will be: Image 1 Image 2 Image 3 I looked through the WordPress ...
1
vote
1answer
57 views

How to add theme support?

I figured this would have been a question already, but I haven't come across it. I'm wondering what the correct hook for checking theme support is in a theme and also a plugin. function ...
1
vote
1answer
93 views

Create a plugin to change the action to which a function is hooked

I have a plugin that hooks a function on to the woocommerce_before_my_account action. I would like instead for the plugin to hook that function to the woocommerce_after_my_account action. If I ...
1
vote
1answer
174 views

Gravity Forms - Using a Form to Pre-populate A Gravity Form

I have a custom form (hardcoded, not a GF) on one page I've written myself: <form id="tailor-select" method="POST"> <ul> <li> <ul> ...
1
vote
2answers
129 views

action hook wp_head higher priority as all other plugins/hooks

I work a bit with the wordpress API and I want to try to include a <meta>-tag into my head area of my website. This is my code (works everything fine!): class dmd_noindex_options_page{ ...
1
vote
1answer
76 views

Adding dynamic section to WordPress

[Edit: I've added a more concrete example below] I need to convert a custom PHP site to WordPress. The site has 60,000+ media items along with a ton of metadata, all of which needs to carry over to ...
1
vote
1answer
215 views

Can I remove WooCommerce main content hook?

<?php /** * woocommerce_before_main_content hook * * @hooked woocommerce_output_content_wrapper - 10 (outputs opening divs for the content) * @hooked woocommerce_breadcrumb ...
1
vote
1answer
28 views

What hook/filter can I use to add/edit/show/hide the title under (on hover) links on the table view?

I'm not entirely sure the name given to these links, but the class is called "row-actions".
1
vote
2answers
982 views

How to add a button to custom post type's posts-page

How can I add a button to a posts -page. (In this case a custom post type). I'd like to place it next to, or near, the "Add new" button, to import content from a web service.
1
vote
2answers
852 views

Pass info from functions.php to plugin

What is the best way to pass some information from functions.php to a plugin? I need to give a user the ability to pass a piece of data from their functions.php file to my plugin. (It can be any ...
1
vote
1answer
86 views

get_header and hook avoid normal call

I would like to use a custom header, like get_header('new') But I cannot modify the templates easily where the calls are being made due to several reasons. (many files and same code base deployed on ...
1
vote
1answer
30 views

What's hook to use immediately after a user is authentcated [duplicate]

Does anyone know the add_action() hook to use immediately after a user is successfully authenticated. Hook Test based on @mmm's answer I ran this test from my mu-plugins.php file: function ...
1
vote
1answer
175 views

Execute a function when admin changes the user role

How can I execute a function, when admin changes the user role of a user? I have two user roles: one is agent and the other one is client . My need is that when admin changes the user role of ...
1
vote
2answers
331 views

add_action for unknown custom post types

If the custom post type is known (e.g., 'reference') then the add_action is add_action( 'publish_reference' , 'run_new_post_code' ); Great. But what is the proper code for an unknown custom post ...
1
vote
1answer
63 views

Namespaced action and filter tags

I'm upgrading several of my plugins to use PHP namespaces, so that functions, classes, constants etc are all namespaced correctly. <?php namespace my\plugin; function init() { ... } // ...
1
vote
1answer
441 views

Searching hook to set cookies before <head> and avoid “headers already sent”

I have written a plugin that sets cookies, and need to avoid the "Headers already sent" PHP error by placing the code at the very top before the head section. Themes usually place wp_head just before ...
1
vote
1answer
75 views

Add parameter (time) to oembed

I need to add a time parameter to the YouTube oEmbed callback. This time parameter should be set via URL. I found various answers which describe how to hook into the oEmbed callback, but none of them ...
1
vote
2answers
141 views

apply_filters/do_action tag characters limit

Does apply_filters/do_action $tag name have a characters limit? Can be any problems if the tag name is way too long? I ask this because I know that WP transients have a limit of 45 characters. FYI, ...
1
vote
1answer
155 views

How to hook in after user's registration email has been sent?

I want to redirect to a page after the user's registration email has been sent. What is the correct hook? user_register is too early, that is the user is entered into the database but the email ...
1
vote
1answer
547 views

Setcookie works on admin but not front end

I have a simple function to set a cookie to the value of whatever parameter is attached. For example, if I visit http://example.com/?devsource=http://dev.example.com/ it should set the value of the ...
1
vote
1answer
77 views

How to find a callback attached to a bbpress hook?

bbpress has a large number of callbacks attached to various hooks. I am familiar with this feature at the wordpress level but I am unable to locate where bbpress registers a large number of these ...
1
vote
2answers
76 views

How to place HTML below the title of the (custom) post overview

Edit: Yes, I know, I provided an answer to this question myself. However, I'm still interested in other solutions and/or comments on the one I found. Is this how you would do this? Are there any other ...
1
vote
1answer
423 views

Filter or action hook to insert content on admin pages before </body> tag

I am developing an administrator plugin and want to be able to write some HTML content just before the last body tag . This content will initially be hidden then displayed with javascript when a user ...
1
vote
1answer
4k views

Customize user account activation message

During the process of a user creating a new account, once they click on the link in the activation email, they receive the message on the login page: Your account is now active! Username: ** ...
1
vote
2answers
381 views

remove_action conditionally for Custom Post Type

By default, my theme is showing an author box below my posts. I am using a custom post type, and would like to remove this author box only on this post type. Here is how the theme is calling the ...
1
vote
1answer
254 views

Get current page_id before loop, in functions.php

In the Shoestrap theme, you often change content by using hooks. I want to add the following to functions.php but it doesn't work... // in functions.php if ( is_home() ) { add_action( ...
1
vote
1answer
3k views

woocommerce product attributes

Forgive me if someone has asked this before, but i am trying to get some attributes displayed next to displayed content of product. I see the hook woocommerce_before_single_product_summary that ...
1
vote
1answer
264 views

Should I use function_exists() and/or add_action() in theme development?

I'm trying to get my theme ready for publication on WordPress.org I got this feedback: function_exist() it is not preferable 3.0 design Now I wonder what I'm doing wrong. In the current ...
1
vote
2answers
331 views

How to trigger the core WPLANG to make automatically set a language when the theme is activated? [duplicate]

I'm developing a theme especially for Bānglā blog posting, and it'd be under GNU license. I questioned about a Calendar Widget translation with some problems today, and got a comment saying: I'm ...
1
vote
2answers
646 views

Conditionally call add_action depending on post_type?

When building a plugin, I know that you can hook into a function to run some code like add_action('admin_footer', array($this, 'custom_function')); And within that function, test for post_type like ...
1
vote
1answer
507 views

Set template based on query in URL

I want to be able to force WordPress to load an page/post based on a query in the URL. www.mywordpresssite.com/posts/myarticle?template=custom This URL should load the myarticle post using template ...
1
vote
1answer
574 views

How do I successfully create a hook for an email override?

I'm creating an online apartment rental application using Visual Form Builder Pro. I need to have completed forms go to certain managers based on the property selection. Once a user selects a ...
1
vote
1answer
597 views

Remove rewrite rules generated by plugin during deactivation‎

I have a simple plugin like the following add_action('generate_rewrite_rules', function ($wp_rewrite) { $wp_rewrite->rules = xxx + $wp_rewrite->rules; }); if (is_admin()) { ...
1
vote
1answer
707 views

How to remove a metabox from menu editor page?

I am not sure if it is much different for any page but I am wondering how to remove a metabox from the appearance>menu page without having to go into the wordpress core files and remove it. Is there ...
1
vote
3answers
744 views

How can I filter blog name?

I want to filter the blog's name for Google's user agents. I have tried the_title, the_content, comment_text, single_post_title, wp_title, category_description, bloginfo hooks, but none of them ...
1
vote
1answer
469 views

Alter image output in content

I'm trying to implement the JAIL javascript into my WordPress install. The javascript requires me to add a data-attribute and change the output html of images. I have been looking through the codex ...
1
vote
1answer
417 views

Count singular post views automatically

I'm trying to add some function to each loop called in the themes. What I'm doing is I add a function to count post view from here post views without plugin, to use the function I need to add this ...
1
vote
1answer
219 views

Checking post format during xmlrpc_publish_post

WordPress apparently stores post format information outside of the $post object. During publish_post this isn't (usually) a problem because you can check on formats via get_post_format( $post->ID ) ...
1
vote
2answers
1k views

Filter all html output

I would like to make sure no email address is published in plain. So i developed a plugin that replace all email addresses by a spambot-safe alternative. But some users put their email address in ...
1
vote
1answer
550 views

Add custom column in custom post type edit page

I am using the Content Scheduler plugin to control the post expire. The plugin will add a expiry date column on the wp-admin/edit.php in page and post. However it doesn't show in custom post type page ...
1
vote
2answers
168 views

how to determine how many and what kind of arguments are passed to hooks

I am not able to understand a very logic behind add_action / add_filter Consider following example: function SearchFilter($query) { if ($query->is_search) { $query->set('post_type', ...