A type of hook that provides a way for content to be overridden programatically

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6 views

How to remove a filter that has been added as a function [duplicate]

How can I remove a filter that has been added the following way: // Add the filter before executing the query add_filter('posts_where', function( $where ) use ( $lat, $lng) { return ...
1
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2answers
79 views

Dump contents of a variable inside a filter/hook callback that runs during save post

I just need to debug an array which comes into addfilter function like this: add_filter('pll_copy_post_metas', 'copy_post_metas'); function copy_post_metas($metas) { var_dump($metas); return ...
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1answer
105 views

Pre_Get_Posts order DESC not registering

I've created a filter function to filter a post type items by it's meta value _item_price. The problem is that it only works in Ascending Order and I'm not sure why. My pre_get_posts function looks ...
0
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0answers
52 views

Get media-uploader fields array

I want to modify the fields in the media-uploader. To do that I need to know what creates the fields. In the Codex, you can see a way to add new fields to the media uploader, using the ...
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0answers
122 views

External Script Using WP - Hooks / Actions Not Working?

I've researched this problem in depth, but still stumped. Simply stated, I have an external uploader script which loads WP. Yet I cannot seem to grab any of the actions/filters I've put into it. Why ...
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0answers
52 views

Alter any uploaded image BEFORE saving (apply blur or similar even on the original version)

I am looking for a way to add a blur effect or similiar to any saved image. I do not want to have the unaltered originals on my server. The reason is that I am sued for using a copyrighted image ...
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2answers
91 views

How to get any tag ID

I want to exclude a certain tag from my home page not a category only post that hold the tag for example "olive"; I found a function for that which is like this function exclude_tag($query) { ...
3
votes
2answers
129 views

Adding a class to the body_class function

Basically I've applied this way to show certain colors on pages like search.php or a list on home. What it does is it reads a variable that gets a field from WP, if that field is equal to a certain ...
1
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1answer
495 views

Remove “Get Shortlink” button in admin of custom post type

I want to remove completely this section under my title in my custom post type. (I don't need this because I use this only for content management). With this piece of code I can remove the ...
1
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1answer
5k views

Add custom menu item using wp_nav_menu_items filter

I have added a snippet to add a "Profile" link to my website navigation menu. My code: add_filter( 'wp_nav_menu_items', 'my_nav_menu_profile_link'); function my_nav_menu_profile_link($menu) { ...
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2answers
77 views

Remove pretty photo style and script if not exist!

I need to dequeue or remove style and script related to "pretty_photo" from my theme but load it again only when it called or needed i have this code in my functions.php ...
0
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2answers
517 views

Filter post query to only show direct children of category

Google seems all purple on this subject, if you know what I mean. I've searched for this topic forever to find a solution. I want to build a finder/explorer feel to my categories, so when browsing to ...
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2answers
287 views

Edit Wordpress loop, taxonomies, & filter

I have managed to integrate a custom taxonomies plugin that: -Filters down the staff depending on what category is selected. I want it to show that department first, and then the other departments ...
2
votes
2answers
171 views

Define custom Page Template without its own .php file

Is there any way of defining a Page Template from some function/filter/hook, without having any .php file containing the comment at the top of the page to declare the Template Name? For example, ...
0
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1answer
238 views

Custom Filter using meta_value in wordpress admin list not working

Hello I was trying to filter the pages using a custom filter in admin post listing of wordpress, but after selecting in the dropdown it returns nothing like its just showing all the posts and the ...
2
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2answers
946 views

Permanently remove first image from posts

I have around 2,500+ posts on my site where I've inserted images using the traditional method into the post content itself. In upgrading to a different theme, the single post page now displays the ...
0
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1answer
466 views

How To Get Search Term and Use in Function

I'm trying to write a function that will 'grab' the search term entered into the blog search form, and then hook the function to the get_search_query filter like this ...
0
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1answer
42 views

Is it possible to include the add_filter() function within a shortcode function

I am trying to pass content to the 'google_dfp_ad_slot' filter. Can this be done within a shortcode funcion? /** * Shortcode function to dynamically add google dfp ads to inline content and ...
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0answers
124 views

How to customize the “Insert/edit link” popup box?

is there a way to customize the "Insert/edit link" popup box in the editor so that it does something like this: Have a checkbox that says "Insert affiliate tag at the end of link" If the checkbox is ...
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0answers
17 views

Sort WP_Query by one meta key and post_date [duplicate]

I want to order by post to check for the existence of a meta key ('featured') and include those posts first and as a secondary option I want to sort by post_date, similar to 'sticky' posts on a ...
1
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2answers
929 views

Call to undefined function error after adding add_filter to wp-config

I am getting Fatal error: Call to undefined function add_filter() in example.com/wp-config.php on line 20 after adding add_filter( 'auto_update_plugin', '__return_true' ); to wp-config.php My ...
5
votes
1answer
240 views

How to auto-translate custom user roles?

I developed a small plugin that adds (or to be more precise: first deletes then adds again) some custom user roles. Each of these roles is set up in a way like this: function ...
2
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1answer
114 views

Restrict filter to run only inside specific function

I would like to filter get_terms(), but I only want to filter get_terms() when it is called from the wp_terms_checklist() function. I am looking to add a "No term" option to the end of my checklist ...
2
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1answer
38 views

Are there Limitations on filter handles?

I was looking through a 3rd party plugin's code today and found them doing this: add_filter('some_base_handle'.sanitize_title($string), ...) Curious, since I was using xh_prof to look for code that ...
1
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1answer
246 views

Adding body class when post contains a specific shortcode

Simple shortcode function : function my_shortcode_function($atts,$content=null){ // Do something return $content; } add_shortcode('my_shortcode','my_shortcode_function'); I wonder how to add ...
0
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1answer
331 views

function triggered by “manage_users_custom_column” filter not working

I am trying to add a custom column un users.php but it stays empty. I have successfully added a column to the users admin page with this code in my theme's functions.php file: function ...
1
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1answer
84 views

Is it possible to add a filter for the output of nav-menu items in admin?

I want to remove certain input fields on the admin screen for nav-menus for specific menu positions. I've used filters to filter front-end output but not for admin output. Is there a filter available ...
1
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0answers
35 views

Categories filtering in new post

I have a website with post types that have subtitles for movies. That files are on a specific custom post type using http://www.wpdownloadmanager.com/ pro. Because all custom type posts are movies ...
0
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1answer
33 views

Redirect after post deleted

On the single template, I am using a delete post link generated by the get_delete_post_link function. When I use the link to delete the post I am currently on, it adds a query string of ...
0
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1answer
87 views

relation OR instead of AND - Filtered term ID's in loop

Question not related anymore.. First I tought about the relation OR/ AND for results, but I believe I should work with 'operator' => 'NOT IN'. I would like to query the results that meet multiple ...
0
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1answer
22 views

Filter the HTML content of plugin

I am using the Marketpress plugin. I want to modify single_order_funct() function HTML content in it. I want to make changes so that, when it is updated, I don't lose them. class PluginClass{ ...
3
votes
1answer
29 views

Change text of Description in Image Library

i would like to change or add text to the Media Library Overlay on the right side if you click on an image and can enter a description for the image. At the moment there stands "Description" or ...
0
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3answers
255 views

Pass widget variable to external function

I am working on a custom widget which displays posts from a selected taxonomy (category or tag). This widget contains a textbox which the user enters an ID of a taxonomy (category or tag) to exclude ...
0
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1answer
941 views

apply_filters('the_content') - make it ignore shortcodes?

I am using apply_filters('the_content) so I can see properly formatted content inside my wp editor in the backend. However, this also renders the shortcode that's in the content. I want it to ...
1
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0answers
48 views

Formatting get_post content doesn't allow JS content to function properly

I am currently pulling in the latest post on a category page based on which category you click on. When you click on the category "Code Examples" you see this: I am using the Crayon syntax ...
0
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0answers
79 views

apply_filters to content but ignore shortcodes

I want to prepare my content added via wp editor so it displays nicely, so I use apply_filters like so: $ld = apply_filters('the_content', $ld); That works fine for the page, but in the backend ...
2
votes
2answers
598 views

Remove WPML's home_url filter

The WPML plugin filter's home_url in order to provide a link to the home page specific to the language you are viewing. (So if you are reading a Spanish page home_url() will point you to ...
1
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2answers
235 views

add_filter('the_content', '…') stops pagination from working

I have a function (it deals with using preg_replace_callbackto replace Image URLs with URLs/paths to the uploads directory - lets call it replaceImgUrls()) which is then passed into ...
0
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1answer
47 views

Hook only specific post type

with this function I change the title of my posts in the posts type 'alternatives'. My problem is that Wordpress changes all my titles now. Does anyone know how I can set this for the specific custom ...
0
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1answer
57 views

Change the template when the user is not logged in using page_template filter (it does not work)

I want to print other template when the user is not logged in. I use this code: function restrict_access_to_unlogged_users($template) { global $post, $pagename; $new_template = ...
1
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1answer
139 views

Why won't my preg_replace work with content_save_pre?

I've written a filter function to replace all image URLs in a post with URL from the Uploads directory of my site. However, when using the content_save_pre, filter it won't actually work - but if I ...
1
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1answer
186 views

What to use instead of the content_save_pre filter?

I read on Adam Brown's website that the content_save_pre filter is depreciated as of WordPress 3.8 - is this true? It doesn't say it on the official codex page for content_save_pre so I'm skeptical. ...
0
votes
1answer
124 views

the_posts filter been called multiple time

I have create an endpoint so I can do some checkout processing of my cart. Everything is working fine in sense that every thing is hooked up properly. Though I am having issue that to serve the ...
0
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1answer
118 views

Add filter multiple times using only one master function

Is it possible to use add_filter with lets say an array of different values? to achieve something like the following: foreach($templates as $name) { add_filter( 'single_template', function ( ...
0
votes
1answer
81 views

Can't order the query result as given posts id's array

I want to order a query result by the same order as the post id's array given. E.g. I have: $arrayPostsIds = array(30,5,17,10); and I want to get the posts in that order. So after trying this: ...
1
vote
1answer
151 views

Taxonomy Custom Column - 'manage_{TAXONOMY}_custom_column' filter only passing 2 arguments

I am trying to add a custom column to the tables shown on the Tags & Categories admin pages in Wordpress. I have created a function, and added it as a filter using add_filter( ...
0
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1answer
57 views

Custom registration field to SQL database

I have created new columns in a SQL table called wp_users. Those fields are "giodo", "handel" and "regulamin". What I want to do is to add '1' to each column when a user registers and selects ...
1
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2answers
430 views

Debugging - trying to add search box to menus

I have already asked a similar question at stackoverflow (http://stackoverflow.com/questions/22492292/add-filter-in-wordpress-how-do-i-know-if-it-is-run), but maybe that was the wrong place? As you ...
0
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0answers
36 views

What is the default template for a category/taxonomy query?

I am trying to figure out what would be the default template used for this URL: http://example.com/categories/16/search_type/and/order/default/ It does not appear to be the category.php or ...
0
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1answer
137 views

Use of apply_filter in plugin/widget class

I'm having difficulties to find out what I'm doing wrong in my use of apply_filter() in a widget class. Here's some samples of my code: class Byad_CountDown_Widget extends WP_Widget { function ...