Method by which plugins and themes extend core WordPress functionality.

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0
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0answers
18 views

Hooking to APIs working on WP_Posts

I'm working on a WP site, and I've found a plugin that I can use to do most of the work. But there is a problem: as I feared, it stores all of its data inside WP_Post. This is obviously pretty stupid ...
1
vote
2answers
60 views

new WP_Query() - what is the earliest valid hook?

Specifically, is it valid to run a new WP_Query() during the plugins_loaded action?
3
votes
4answers
1k views

Wordpress auto login after registration not working

So I looked up a bunch of threads trying to figure out how to automatically log a user in after registration, and came up with this. function log_me_the_f_in( $user_id ) { $user = ...
1
vote
2answers
26 views

Change size and crop medium_large images

I use events manager pro plugin to show an eventslist. These event-list is showing their thumbnail image in the new (wordpress 4.4) wordpress image size "medium_large" (width 768px). I need an image ...
0
votes
2answers
757 views

How to use the password_reset hook to validate new password and display error

When a user resets their password via the link in the password reset email, I know I can use the password_reset hook to get the user object and the new password. I want to validate the new password to ...
10
votes
3answers
10k views

How to know what functions are hooked to an action/filter?

Is there a way to know what functions are hooked to a particular hook? For example if I'd like to know what functions are hooked to the wp_head hook.
1
vote
0answers
18 views

Check if page parent has certain template

I want to check if a page has a parent with a certain page template attached to it. If I know that I can determine which scripts to load or not. Normally I would just get the page template and if it ...
1
vote
0answers
14 views

How to update the values when the featured image has changed?

I'm trying to implement this function. It saves in the database the dominant color of the image uploaded as featured image in a post. It's working perfectly BUT the problem is that it only works when ...
15
votes
2answers
6k views

How to get WordPress' hook run sequence?

What is WordPress' hooks execution sequence? I mean, I want to know the order, how add_action hooks are executed, i.e. init wp_head wp_footer after_theme_setup and etc.. I want to know the ...
0
votes
1answer
138 views

Hook before posting via JSON REST API

I have been testing out the JSON REST API the past few days with some pretty good results however I have run into a bit of a barrier when making a post. I need to hook into the post call before the ...
0
votes
3answers
2k views

How do I add some javascript validation to the admin interface form's onsubmit?

I have a plugin that adds meta boxes to the admin interface and I need to do some validation when the user presses the "update" button before the form is submitted. Is there a WordPress action or ...
1
vote
1answer
23 views

Plugins rewrite rules the right way

I need to create rewrite rules for my plugin. This plugin will be running on a very large WordPress Network (+2000 sites) so performance is important. Most tutorials and the codex recommend to ...
1
vote
2answers
17 views

schedule event in class oriented plugin

Actions usually support the following (if you are creating your plugin using a class based approach): add_action('admin_notices', array(&$this, 'emailNoticeGUI')); The wp_schedule_event does ...
2
votes
1answer
718 views

save_post hook not triggered in WP v3.6.1

I developed a plugin having a custom metabox that is using the save_post hook to store data. The plugin is 18 months old and is used by thousands of customers, so I'm pretty sure everything is good. ...
1
vote
2answers
33 views

Disable delete user

My site has custom post type 'Portfolio'. If a user has at least one Portfolio, how can I disable the option to delete that user? I found the action/hook delete_user, but it doesn't seem right for ...
0
votes
1answer
773 views

Ajax +wordpress onClick link redirect to new page and create html content

i have two pages in my wordpress plugin index.php charts.php in index.php i have some content and some link.. <a onclick="show_trend()" >Trend</a> while clicking this link ,i have ...
0
votes
2answers
2k views

using wp_footer hook in a plugin

I'm using the wp_footer hook into the plugin and it doesn't work, but when I copy the code to the "functions.php" file of the active theme it does work, what is the possible problem in this situation ...
-1
votes
0answers
9 views

Two different languages for Wordpress: Spanish for Admin, English for Site [duplicate]

I need to setup a Wordpress where the backend (admin) will be on Spanish and the frontend (site) will be on English. I am doing in this at functions.php in the child-theme: function ...
2
votes
2answers
58 views

How to set a custom post type post as static front page?

I am writing my custom theme from scratch and I have a custom post type 'my_frontpage' and want to declare one of it's posts as front-page. I want to do this via admin, hence simply add my cpt to the ...
2
votes
1answer
26 views

how to change link of some wordpress pages

I've made templates for the pages of my wordpress site such as: singup,signin,suggestions. Default wordpress pages link is as follows: doamin.com/signup/ or doamin.com/signin/ or ...
2
votes
0answers
32 views

Global Objects and Public Methods

I'm developing a plugin and am just thinking over best practices. How common is it to have a global object? Currently on plugins_loaded I am creating a global object of my class: add_action( ...
1
vote
2answers
533 views

How to use the 'comments_number' filter?

I'm not sure how to use this filter. Could someone show me an example? I'm trying to change ('0', '1', '%') to ('0 Comments', '1 Comment', '% Comments'). I'm using this function to get the comments ...
1
vote
2answers
27 views

Custom plugin: Trying to show saved data on frontend

I'm working on my first plugin and I have made a nice settings page which saves and works. But I have split it to few files and now I can't determine if field is checked.. I have also tried ...
0
votes
3answers
365 views

Trying to send AJAX data to WordPress hook

I'm trying to send jQuery data via AJAX to a WordPress template file. I've tried several different techniques and solutions based on other questions posted that pertain to this topic, with no ...
1
vote
0answers
23 views

Importing Product Variation Images Swatches

I want to upload several thousand variable products to Woocommerce using the WP All Import plugin. I also want to display product variations using the Color or Image Variations Swatches plugin, which ...
32
votes
4answers
11k views

Passing a parameter to filter and action functions

Is a way to pass my own parameters to the function in add_filter or add_action. For example take a look in the following code: function my_content($content, $my_param) { do something... using ...
1
vote
1answer
31 views

Footer disappears when using the_content ( )

I have an issue when using the_content() -- the footer of the page disappears and no errors are displayed. When I change the_content() to get_the_content() and echo this results then it works fine. ...
0
votes
0answers
34 views

Removing item from Woocommerce cart

I am using the template_redirect action hook to try and remove items from the cart, but having an issue with variable products. I found it was only affecting variable products by adjusting my code to ...
1
vote
0answers
10 views

wp_insert_post_data hook should be called before updating db but isn't

function custom_editing_permissions($data, $postarr) { //Post gets updated here WTF? die; } //Hook should be called "prior to inserting into or updating the database" ...
0
votes
0answers
9 views

Save to boolean custom field when video is embedded in post

For my site I want my visitors to be able to tick a checkbox to only include content (posts/pages) with video embeds in a search query. This would be possible if I stored the state (true/false) in a ...
1
vote
2answers
33 views

In WooCommerce I need to modify the thankyou.php page

In the thankyou.php template there is an action showing the section marked in red in the image. The problem is the caption/title "Our Bank Detals" should be above the description not beneath. The ...
1
vote
1answer
51 views

Remove Woocommerce product link

I'd like to remove the link from the Woocommerce product listings. I don't need the user to see the product detail pages, we are going to use Quick View instead. Anywho, I have been searching and ...
1
vote
1answer
52 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
0answers
13 views

Audio Player not loading when the content is loaded through Ajax, MediaElement.js no applied

When I load the content using ajax it doesn't apply MediaElements.js to my audio player, so the audio isn't display. I think this is because the MediaElement.js is loaded with wp-footer(), and this ...
0
votes
1answer
564 views

How can I add a Custom Button to Add or Edit post / page next to Add Media?

I'm trying to add a custom button nearby the Add media on the wordpress Add and Edit Post/Page. How can I do that? Thank you very much for your help!
6
votes
1answer
129 views

Does hooking into the same action multiple times drain memory?

Currently I have three functions that run on pre_get_posts. I call them like this: add_action( 'pre_get_posts', 'private_groups' ); add_action( 'pre_get_posts', 'search_results' ); add_action( ...
0
votes
2answers
45 views

How can I check user capability when a page loads (via functions.php)?

I need to restrict users without a specific capability from seeing a specific page. I can't use shortcodes or anything like that, I just want to redirect them if they get to that page URL. I want to ...
0
votes
1answer
445 views

change attachment custom field onChange event

The form is in post creating window. Ajax is posting values, but the values doenst renews. Where can be problem ? Ajax <script> function dynamic_Select(field, aid, value) { ...
0
votes
1answer
30 views

WooCommerce: Add Payment Gateway Field to Webhooks [on hold]

I have created a custom Payment Gateway for a special EFT system we have setup. The Bank Account and Routing Number are supposed to get encrypted then sent to a Salesforce via the WooCommerce webhooks ...
5
votes
2answers
3k views

How do I implement the Wordpress Iris picker into my plugin on the front-end?

This question here is asking the same question as I am, but there were no adequate answers nor a selected correct answer so I am asking again hoping if I ask in a more coherent manner I might get a ...
0
votes
1answer
28 views

Plugin: Hooking up classes that have their own hooks

Was wondering if there is a "best" approach to hooking up classes that has their own hooks, still making sure that those hooks haven't run before the class got a chance to declare it's own said hooks. ...
1
vote
1answer
30 views

I don't understand why I shoud use lostpassword_url hook?

Look into my comment in the code below: // WHY can I not just do this? class Customuser { public function __construct() { // Using this when using lost password functionality ...
1
vote
1answer
40 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 ...
0
votes
1answer
20 views

How to check which submission button was clicked?

So I added a new submission button to the edit page: Using the post_submitbox_misc_actions hook with the submit_button($text, $type, $name); function. I wanted to modify the data that's saved based ...
-2
votes
3answers
2k views

Why does wp_enqueue_script ignore my 'wp_head' hook?

I would like css_head_scripts and js_head_scripts to be appended to wp-head but Wordpress completely ignores it? Am I missing something? function css_head_scripts() { wp_enqueue_style( ...
0
votes
1answer
25 views

How to get the postID inside 'content_save_pre'? Other hook?

I need to get the current PostID. I think in the function the postID is not existing yet. (Because save pre ...) add_filter('content_save_pre', 'getImageUrlOutOfContent', 10, 1); Am I right? How I ...
0
votes
1answer
488 views

Create action running on trashed_post hook to modify post_meta value

I have a custom post type that always do math operation to its post_meta and other custom post type post_meta. For example: post-type 1 = cpt_product_order post-type 1 post_meta = ...
0
votes
1answer
677 views

Add content after get_header

I'd like to add content directly after the div#main (end of header.php) and before /div#main (beginning of footer.php). I'm using an own child-template (of twentythirteen), that contains only ...
2
votes
1answer
58 views

Removing labels and <br> tag on WordPress's default login form

I am customizing the login form to more closely resemble Google's minimalist form, which has no form labels, and instead relies on placeholders to prompt users for the input fields. The form starts ...
0
votes
1answer
25 views

How to use the post_updated hook before and after arguments

I want to check if the title of the post has changed and do some stuff if it did. I thought of using the post_updated hook, the codex says "Use this hook whenever you need to compare values before ...