Method by which plugins and themes extend core WordPress functionality.

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21 views

How to cancel the trash action inside wp_trash_post

I need to restrict the button "EMPTY TRASH" and make it delete only the posts only if the logged in user is the creator. I tried to use the wp_trash_post and i need to decide in the function if i ...
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28 views

I want to add values ​of a function in all posts in a particular category

I want to add values ​​of a function in all posts in a particular category, I get exactly what I want, but not the old problem appears in post_content(edit mode em dashboard) add_filter('the_content',...
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29 views

pre_get_comments or the_content filter

I am learning wordpress deveplopment. I have a litle problem for understand how to use the right hook for add my code. In this case I have to ask... what is the best practice for show social icons ...
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18 views

Is There a Hook To Override a Category Page?

I have a few custom category taxonomys. I have custom meta values setup for all of these including a featured image. Is there a hook i can use to alter the content of the page in order to display this ...
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68 views

image_send_to_editor filter

I'm trying to achieve the code below, when using the normal default editor in wordpress. <div class="col-md-6"> <figure> <img class="alignright" src="/wp-content/themes/tna-...
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40 views

Remove taxonomy from wp_title_rss

I have a custom post type called "Episode" with a custom taxonomy called "Podcast" that i would like to change the RSS title for. Currently when looking at the rss feed for a specific episode it ...
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42 views

comment visible only for author post and admin and user comment

i have a custom post called "service" in this custom post i want a possibility to send proposal-comment by user. but i want this comment are visible only for admin + author of post + user that send ...
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46 views

How do I output the returned value of a function that uses an earlier hook?

If I define a function that retrieves a value within an action hook and returns it, what is the best way to call the function in a later hook? My general aim is to write reusable functions with ...
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58 views

Add tab to profile.php wordpress plugin development

I already know how to add an extra field in user profile. But in my case I have A lot of field to add and It is good practice that your form is not too long. So I decided to implement tab panel in the ...
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22 views

Where i need to hook in order to catch view,edit,create user actions and encrypt / decrypt accordingly?

I need to be able to encrypt / decrypt CPT fields automatically. This means that i need to decrypt the content automatically when i user views or tries to edit a CPT and also i need to encrypt when ...
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19 views

How do I redefine wm_navigation() or wp_logo() within a theme that uses hooks?

What I want to do: Move the title of my website from it's current location to be in the "menu" div so that it is to the left of the menu/page list. Demo page: http://aaronmoore.me/visartsassignments/ ...
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27 views

Bake-in TinyMCE Advanced into theme?

Looking to bake-in the TinyMCE Advanced editor into my theme automatically without using the plugin. Can this be done or is this outside of the scope of what a hook can do within WordPress? I have no ...
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25 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 ...
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10 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 ...
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23 views

How to add new tab and data in Wordpress Users section

I have to add new tab and new data in wordpress users. Please see the image below. The points tab came from the plugin mycred but i don't know what was used. What I think was it was done using: $...
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23 views

Execute code only after user clicks 'update' button for CPT being edited

In my plugin, my custom post type posts might be updated either by a user clicking 'update' on the editor page, or programmatically. I need to execute a settings validation routine only when the ...
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74 views

On WP 4.4, how to get the post id on comment_post hook

Since WP 4.4, seems like is not possible anymore to use get_the_ID() or the_ID() when hooking on comment_post action. How can I get the post_id when a new comment is saved?
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41 views

How to resolve 500 error in post listing page?

I am getting a 500 error in only post listing page. I checked code in admin and found this hook creating a problem: admin_head-$hook_suffix When I remove this hook, page works fine. How can I ...
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44 views

wp query custom orderby not custom field

I am working on a products archive page where I show 20 products on each page with pagination. Each product's price is calculated by a formule which gets his parameters by data saved in the database. ...
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47 views

Function Hooked on Init Running Multiple Times

I have a method that logs the users login time. public function log_login() { if ( isset($_COOKIE['current_visit']) ) { return; } // Get current user $user = ...
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28 views

Hooks after media is saved

Is there any hooks/filters that fires when user already uploaded image/video . Thank you
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31 views

How to email a published post notification at a certain time?

I am using follwoing code to send an email if any post is published or draft to published. <?php add_action('future_to_publish', 'send_emails_on_new_event'); add_action('new_to_publish', '...
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92 views

How Do I Add a Custom Field Inside a Gravity Forms Field?

I would like to add a custom field inside a gravity forms field. The custom field should accept HTML syntax. Here is an illustration of what I would like to achieve: To be specific, how do we add ...
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20 views

WP-Automatic to run publish hooks

Maybe there is someone who could help me with this plugin I use. I need it to run publish hooks, so plugin WP to buffer would work. So now WP-Automatic, publishes content, but WP to Buffer doesn't ...
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116 views

Featured image to grayscale with PHP imagefilter - which hook to use?

Website I am working on uses b/w images everywhere and my client is a little lazy, so I need to convert any image attachment to grayscale automatically. For that, I use something similiar to this: ...
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12 views

How to trigger an email when a posts metadata has been updated?

I'm really struggling on this one, so I appreciate the help from all of you guys/gals. I've built a progress bar type of application for a client. The basic setup is that each project (custom post ...
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23 views

Why none of xmlrpc filters work

I disabled all of the plugins and used fresh install of wordpress but it seems none of xmlrpc filters works for me... . for example add_filter( 'xmlrpc_wp_insert_post_data', 'ffff' ); //or ...
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21 views

Attempting to add an imagemap/ content to Front Page — shows up only in meta description

I'm dealing with a nasty old theme for a friend that uses a huge slider as its homepage background image. I'd rather not scrap and recreate the site, as back in the day I put in a good amount of ...
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76 views

Access Action Hook from Child Class in External Plugin Class

I am attempting to access an action hook that is declared in a plugin's child class. The plugin uses a singleton instantiation pattern: class WC_Freshdesk { protected static $instance = null; ...
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24 views

weird redirect from Movable Type installation

I'm helping a friend moving his blog from MT to wordpress, in order to do so I have created a truth table on the database (rosetta) by looking at all the old static files and I've created a relation ...
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11 views

What Will Happen If I do This Hook-ing Pattern?

I am creating a custom hook inside a shortcode like this: do_action("my_custom_hook", $param_1, $param_2, $param_3); I then creating a file containing a class and hooks like the following: class ...
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22 views

Passing variables to JavaScript from multiple hooks

I use inside the hook 'wp_enqueue_scripts' the following code to deliver home_url() value to some javascript function in the module with handle 'rdhil_read_write_css'. It was fine and the javascript ...
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59 views

how to find add_filter hook name?

I'm using jetpack photon. but it's not cache sidebar widget's image. so I found this code function jeherve_photonize_text_widget_images( $content ) { if ( class_exists( 'Jetpack_Photon' ) ) { ...
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36 views

Can I use a hook other than 'init' to handle form submissions?

I'm developing a plugin that handles form submissions at several different points. As such, I was relying on being able to use global $post and get_query_var to determine which stage the user is at ...
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45 views

Event fired when file attached to a post?

I am using a Plugin called Attachments which allows you to attach any number of files which each have there own defines meta data into a post. Adding new files uses the WP Media Library shown below. ...
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20 views

Adding Information To All Posts Screen

What I'm looking to do is add the value of a post's metafield in each post's row on the all posts screen. I'm attaching a screenshot of where I'd like this information to show up. The info would be ...
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19 views

Creating Action Hooks For Automatic File Inclusion

I want to create a hook for automatic file inclusion in my plugin, but I am finding my stuck moments. May be somebody could help me out. Here is what I tried: $args = array( "url" =>"" ); ...
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71 views

do action inside a class is not working

I am trying to create my custom hook and call it from within a metabox class. Here is the pattern: metabox.php -- <?php require("libs.php"); require("test.php"); class metabox() { function ...
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34 views

Wrapping main content area of the blog page with a div by action or filter hooks

I used loop_start and loop_end hooks to wrap the main loop to load posts. But the problem is there are recent posts and category sections which is also getting wrapped up. I only want to wrap the main ...
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51 views

Template file structure , wordpress hook for altering the template

i need to convert a html structure to theme. So this is my html structure <html> <head> ................. </head> <body> <div class="main"> <div ...
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82 views

Custom Post Type On Publish Update Meta Field

I'm wondering if someone can shed some light on how I can update a custom meta field value, when a new post is created in a custom post type? Specifically, I have a custom post type named '...
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36 views

Wrapping succeeding shortcodes together

I'm developing a WordPress theme where the gallery shortcode breaks out of my main content div. I haven't really put this in to practice but I'm thinking of theories how to accomplish this easily. ...
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58 views

Multisite: Hook when wordpress creates new user record for a subsite

I'm trying to find an hook ( filter / action ) to catch when wordpress create new user record on a subsite. Example: Actually I've SiteA SiteB an user register itself on SiteA and ...
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45 views

How to work with hooks and Posts to posts plugin?

I am using Scribu's Posts to posts plugin to create connections between posts. For example I have custom post type Lesson, and to every lesson one (or more) Teacher can be connected. Connection is ...
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27 views

Hook upon database insertion?

I have downloaded a plugin that inserts a new row into a table in my database. I want to perform a calculation on this row as soon as it is inserted into the database, in my own plugin. I've seen a ...
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31 views

How to modify core when there is no hook?

I want to add a custom HTML5 attribute to the <form> element in the comments form. Since the form field itself is generated by comment_form(), and there is no hook to edit within the opening <...
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50 views

Hook on Publishing a Post Doesn't Fire Correctly (or so I think)

Currently, I'm trying to send out a Push Notification to iPhone every time a blog post is published on my WordPress website. I am using a PHP script to send out the push notification (which works with ...
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120 views

Geting only alert Output from JS file but not run functionality with avilable hook wp_footer and any other

Working Code Status: I was testing my js files, what these files were adding and running correctly or not. So I write a alert code in my-custom.js with my theme functionality, and now I hook my ...
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132 views

Replace upload system/Override wp_handle_upload

I am going to be running a WP site on Heroku, and none of the current solutions for the media library fit my needs. There is a system for Amazon S3 (not using because paid), and a mapping system for ...
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37 views

How should I use a plugin function as a hook?

I'm using Expire Password plugin, an open source plugin to expire users. It actually lets you expire users from the Users admin page, individually. I need to create a new user from a front-end form, ...