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

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0
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13 views

Best way to filter posts being displayed on the fly

I got the following post structure: The search box is to illustrate what I want to achieve. CPT Videos: Videos being displayed in the image. CPT Artistas: Another post type for the artists. ...
0
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0answers
26 views

add_filter Add To Content, Not Replace Existing Filter Function Content

If I am trying to add content to the content generated by a plugin/core filter function - how is this accomplished? The specific situation I am attempting to accomplish - I want to add the widget ID ...
3
votes
1answer
85 views

How can I get next/ previous post links to order by a filter (by the last word of the title)?

I am trying to use the next/ previous post link functions by Wordpress to move between posts of a custom type based on the surname of a person. The custom type represents a person with a post title ...
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0answers
19 views

How to setup a new image size in a child theme?

I need to setup a new size for a thumbnail that will be used by a plugin but I can't get this done, this is what I have so far: /** * Registers a new image size. This means WordPress will create a * ...
0
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1answer
24 views

Filter Content on all Post Types

I had this idea to introduce a 'post type footer' using Advanced Custom Fields so that my users could set up common, reusable messages or calls to action and have them appear after the content of a ...
0
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1answer
24 views

functions.php filters not applied in AJAX call

I've added an element to a menu with php (code simplified for illustrational purposes): add_filter( 'wp_nav_menu_' . $menu_slug . '_items', 'add_menu_item' , 10, 2 ); function add_menu_item ( $items ...
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0answers
25 views

Adding placeholders to the sidebar-login widget plugin

It is my understanding that you may use the filters to code the placeholders to the plugin 'sidebar-login widget'. The programmer Mike pointed me to the code location where it should go: ...
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0answers
11 views

How to keep the sort order or filter applied in prev/next navigation?

I have an online shop (apartments for rent) using Woocommerce in Flatsome theme. The viewer can sort using the Woocommerce sort by dropdown menu, and filter items using Woocommerce filter widgets. ...
0
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1answer
36 views

Publish button inside custom field group

Is it possible to move the publish button out of the publish metabox, completely remove the metabox and then put the publish button inside the custom field group? Ask if you need more information, I ...
0
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1answer
50 views

Custom query with post_class filter using current_post not working

I have a new WP_Query on my archive page. I also have a post_class filter conditionally adding a class of first so I can display them in rows of 3 reliably. This is the post_class filter function ...
0
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1answer
22 views

Variables in post title

How can I make my post title dynamic? Let's say I'm trying to make a post with this title: Today is [day]/[month]/[year] [day] should be parsed into a php code that will retrieve the current day, ...
0
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2answers
49 views

hook filter after the_content on a specific page

I've made a function to hook after the_content. This is only working on certain pages/posts. It's working on the default template but not on my custom one's. function insertFootNote($content) { ...
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21 views

wp_get_attachment_link filter for not working for inserted images

I want to change the value of title attribute of attachment link of the image by caption. I am using following code. It works fine for the images in gallery. But when try to do this for the inserted ...
3
votes
1answer
130 views

Use REGEXP in WP_Query meta_query key

I know I can use REGEXP in WP_Query like this: $query = new WP_Query(array( 'posts_per_page' => -1, 'post_status' => 'publish', 'meta_query' => array( array( ...
0
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1answer
30 views

WordPress Permalink feature alternative

I'm trying to prefix my permalinks for some backend logic to emulate posts on Multisite. I have used the post_link filter but unfortunately it didn't meet my needs as it doesn't prefix the permalink ...
1
vote
1answer
22 views

Add filter menu to admin list of posts (of custom type) to filter posts by custom field values

Also the same question as here: Add filter menu to admin list of posts (of custom type) to filter posts by custom field values But need to search by selecting meta_key and searching by meta_value but ...
0
votes
2answers
53 views

preview_post_link for Custom Post Types

I've got a custom post type, and I'd like to be able to change the preview link but from what I can tell, the hook for preview_post_link only affects the default post type. Any guidance? Here's what ...
0
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0answers
20 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 ...
0
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1answer
66 views

WooCommerce comments_template Filter Not Firing

I have a template file that is being called via wp_ajax that returns data from a specific WooCommerce product. In the "tabs" section of the template file every tab is working fine: Description - ...
2
votes
2answers
57 views

Change upload directory on custom plugin page

I am trying to change the path to my uploads directory when on this one specific page in my custom plugin. The page is a standard php page and not any specific type of post type page. I have found ...
0
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0answers
34 views

Prevent WP from wrapping html in caption shortcode after 'image_send_editor' filter is applied

In my functions.php I have cooked up some functions to filter the attachment output code, when an attachment is sent to the editor. function filter_image_send_to_editor($html, $id, $caption, ...
-1
votes
1answer
21 views

WordPress plugin add_filter returning a link does not work. What is the correct way?

function ls_de_options($content) { return '<h3><a href="www.google.com">Hello World</a></h3>'.$content; } add_filter( 'the_content', 'ls_de_options' ); ...
0
votes
1answer
37 views

Media upload default title from file name

I'm on a roll today with the questions. Is this easy? Again, I can't seem to find the right filter (nor previous question with a suitable answer). So if you download an image say, from GettyImages, ...
3
votes
1answer
51 views

How to add icons to post listing (edit.php) in admin

Is there a filter or something to add these kind of icons based categories and what not to all posts? I can't seem to find one. I tried the_title but ofc that gets sanitized and just displays the ...
2
votes
1answer
156 views

Changing Posts Per Page and offset with pre_get_posts

I have a filter using pre_get_posts to change the number of posts per page from 4 on the news landing page to 8 on all other pages (page 2, 3, etc). However I don't seem to have got the offset ...
1
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1answer
35 views

Are there actions or filters I can use for Ajax calls?

I'm interested in writing a caching function for Ajax calls. If a third party plugin does their thing, calls wp_ajax_whatever, how do I pick that off? If a person does slideshow updates with a ...
-1
votes
1answer
176 views

add_filter to 'woocommerce_before_main_content' [closed]

I added a filter in functions.php and change priority very high and low to 1 but every time the parameter is an empty string""; add_filter( 'woocommerce_before_main_content','wc_start_layout'); ...
1
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1answer
61 views

Sorting and limitation with pre_get_posts

This is my third question regarding WP queries and pre_get_posts (sorry about that) but I cant give up one step before the full success :) So the story - my query is limiting front page posts to ...
0
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0answers
51 views

Portfolio filtering menus script in Wordpress and JQuery

This is the page: scharc.com/en/projects Let's say I select the Department, then the Field of Expertise and finally a Location, for example. Right now deselecting the Location doesn't free any ...
0
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1answer
24 views

How to filter content in Dashboard?

I want to modify the post content, before it is shown in dashboard "EDITOR" page.. Is there any available hook/filter for it?
0
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1answer
22 views

How to set default archive image without overriding first attached image? [closed]

I have hit a wall. I have archive pages with some posts that have featured images which display fine. Some posts don't have featured images but the first attached image displays. Some posts have no ...
0
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0answers
39 views

How to filter Wordpress menu by tag name of the post

I have a simple wordpress theme installed on my server. The url is : http://urhalpool.com/wp/ I have used tagging against my post and those post added to my top and left menu. When I am filtering by ...
0
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0answers
6 views

Missing argument 2 for remove_widget_title() [duplicate]

I'm using both these functions: function widget( $args, $instance ) { // Widget output extract( $args ); $title = apply_filters('widget_title', $instance['title']); echo ...
1
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3answers
38 views

Alter only the page title, not the post titles within

I have a page where, with shortcode, I queried multiple posts from a CPT - so the page is one kind of archive page to the general users. Page Title - CPT Post Title #1 - CPT Post Title #2 - CPT ...
0
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0answers
14 views

Filter to set a variable once a post is populated?

I'm working on a playlists plugin. The playlists are just custom post types; and they have extra properties I need to populate once a 'playlist' post is loaded. So the idea would be to have a ...
0
votes
2answers
50 views

Warning: Missing argument 2 for widget_title filter

Based on this question, I'm getting an error Warning: Missing argument 2 for.... This happens for some widgets those are created by plugins. -- Edit 1 -- Here's a simple widget that causes the ...
6
votes
2answers
114 views

Whats the difference between post_limits and pre_get_posts?

Because of the lack of documentation about post_limits, its hard to learn more about this function and when to use it. Never used it before or seen it used so maybe its not to be used? function ...
0
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1answer
37 views

Get terms of the posts with one query

I need to get the terms for 2.000 posts. How can I do this without making 2000 queries? Is it possible to get terms of the post in the post_object with a filter or something similar? ...
0
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0answers
19 views

After Image is Uploaded Set Custom Thumb size

This is the function for making a custom thumb size. BUT this needs to be executed after the image is uploaded. How do i do that? What is the "image path" after i upload the image? Thank you. ...
0
votes
1answer
24 views

String Replace Caching & Chance of Collisions

I am noticing that for various reasons I am using lots of string replacements in Wordpress and I am concerned about this impact on performance once it goes live. I am not advanced in caching but it ...
0
votes
1answer
34 views

Change shortcode output (filter?)

I'm new to filters and actions and I'm starting to see how useful they are. However I do need a bit of help with the following problem. I'd like to remove the html code from this <?php if ( ...
0
votes
1answer
18 views

How to know what filter to use and how to use it?

How can I know what filter I can use to change anything and what my function have to return ? For exemple, sometimes I have to add a or a to a post title. It works (WP doesn't sanitize html tag ...
1
vote
1answer
23 views

Plugin options, presets and filters : can you help me improve my workflow?

I'm building a plugin and I have hard time handling options on it. I already did try several ways but I think i'm stuck on a structural problem here. I would like to have your input on all of this ...
0
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1answer
35 views

Feed, RSS not able to clear the cache and cannot change the limit of cache life time

The WordPress Feed system is EXTREMELY complex for no reason. I have been going around and around and around in circles. I am using: function do_not_cache_feeds(&$feed) { ...
1
vote
1answer
70 views

How to set a filter by category within a customised page

I'm still fairly new to the wonderful world of WordPress development and was hoping for help with a question.. I've got a simple page template which extracts all posts under a certain category and ...
0
votes
1answer
69 views

Modifying date filter on admin page for custom post type to link to custom field

Apologies if a similar question has already been asked, but I can't seem to find the exact functionality I am looking for. Basically I have a custom post type (sermons) which has 'recorded_date' as ...
0
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0answers
36 views

How to edit the response header of a post/page?

I am rendering a post/page differently. Instead of displaying an HTML document, I am making the page render a javascript code. The default content type of a wordpress post/page is text/html, is there ...
0
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1answer
33 views

Remove posts_orderby filter then add it back in

I'm using remove_all_filters('posts_orderby'); to remove the order for a query. For a query further down the page I need the filter back. How do I add it back in?
0
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1answer
78 views

Filter wp_dropdown_categories Per Post Type

I'm using wp_dropdown_categories to add a categories filter to the media library. It works fine, except it displays all the categories that are assigned to posts, but I would like it to only display ...
0
votes
1answer
57 views

WP Dashboard -> Posts-> Filter by Category -> Form Method Change : Which Hook

We have a contemporary 4.2.2 WP install running with a handful of various plugins. We have been facing an issue where when a provisioned user is in the "POSTS" dashboard view, the ability to filter ...