Tagged Questions

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

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2
votes
1answer
615 views

Refine/Filter WP_Query Posts with jQuery or Ajax

I know this has been asked many many times, but I literally searched for an answer for more than 5 hours without finding anything that drives me in the right direction. What I'm trying to achieve is ...
0
votes
0answers
21 views

How to add parameters on add_filter()? [duplicate]

I have this example to customize the excerpt length: function custom_excerpt_length() { return 30; } add_filter( 'excerpt_length', 'custom_excerpt_length' , 10, 1 ); and works perfect. But I want ...
0
votes
0answers
69 views

Diffrent search templates for different post types

I have a site with diffrent post types. Two of them are the 'post' post type and the other one is 'charity', for both pages I have an index, the normal index.php and a diffrent page template for ...
0
votes
1answer
50 views

Is there a way to overwrite a filter used in canonical.php?

I am trying to replace the base functionality of the wp_signup_location to something custom. I realized that in canonical.php is where the filter is defined. Is there a way to redefine ...
0
votes
1answer
106 views

Proper after_setup_theme and wp_head cleanup

Im trying to clean up code in my theme a little bit, remove some of the code that is not used and basically do things the right way, to decrease load time etc. Currently I have this code: ...
2
votes
2answers
67 views

Please help me through this example with a filter to understand how they work

I am looking at this generate password function: function wp_generate_password( $length = 12, $special_chars = true, $extra_special_chars = false ) { $chars = ...
0
votes
0answers
106 views

Query Posts Via WordPress URL

I wanted to learn more about querying post types and their custom fields in WordPress. I've got two questions... I've followed this tutorial on Advanced Custom Fields and am trying to understand what ...
0
votes
0answers
33 views

Custom field in title

I'm trying to change the posts with no titles to 'custom field' + 'mystring'. So far I got this code. add_filter( 'the_title', 'ta_modified_post_title'); function ...
0
votes
1answer
163 views

How to filter bbPress replies (content)?

I wanted to know, how to filter bbPress replies ? ( i mean as the typical post's the_content filter..) this one doesnt work: add_filter('the_content','custommm_functiooonn'); function ...
0
votes
1answer
59 views

How to Use the Filter “sidebar_login_widget_form_args”

I need to rename some of the labels on the Sidebar Login form using the sidebar_login_widget_form_args" filter; I have been trying few days to do this without any success. I would very much ...
-1
votes
1answer
48 views

AJAX: Wordpress filters inside $html do not work as intended

I am sending HTML content through some AJAX magic and while everything is working as I wish, the output gives something along those lines in the page: "http://permalink.comtitle" It's as if all the ...
1
vote
2answers
264 views

Hook for post permalink update

I would like to know what hook should I used when the permalink/url of a post is modified. My goal is to get the old permalink and new permalink so I can used it for my plugin. Thanks. [EDIT] Just ...
0
votes
1answer
44 views

Is this hook really deprecated? ( manage_{$taxonomy}_custom_column )

I've been adding some data to the columns of two taxonomies in a theme I'm working on. I've hit something that's got me confused though. I'm using this hook manage_{$taxonomy}_custom_column but the ...
0
votes
2answers
1k views

Reposition Woocommerce Message

I'm trying to reposition the messages in my Woocommerce theme. For example the successfully added to cart message. They appear to automatically be placed at the very top of where the woocommerce ...
0
votes
2answers
238 views

Help debugging PHP filter for wordpress [closed]

I have a PHP filter for wordpress/gravityforms, that just recently stopped working and I can't figure out why. Can anyone help me? Here's the code: add_filter('gform_pre_submission_2', ...
0
votes
4answers
2k views

Programmatically Add Font-Awesome Icons to Category Widget

I use the Categories widget on my sidebar(s) and I would like to display a Font Awesome icon next to each category listed in the widget. The icon would be the same for all categories, for now, but I ...
0
votes
1answer
45 views

Display taxonomy with a maximum number of letters

I'm looking for a function which displays a post's taxonomy with a maximum number of letters. I've achieved with title (How to limit the max number of characteres in the title that are displayed), but ...
0
votes
1answer
53 views

Modify a plugin function output from another plugin

I'm writing a plugin for a wordpress site using a page template using WP Types plugin. My plugin adds a shortcode tag. Shortcode tags inside 'the_content' get processed without problem. But this ...
0
votes
0answers
37 views

getpost content with all formatting for admin pages

All My post usually uses various plugin based data manipulations (Like visual layout, grouping, plugin css, etc) And now I want to render a post content in my admin page. On using following code: ...
0
votes
1answer
162 views

WP filter to alter admin CSS styles?

I want to change the CSS background definition for #wpadminbar in the new WordPress 3.8 admin themes. I can (and have) updated the /wp-admin/css/colors/theme/colors.min.css file but wonder if there is ...
0
votes
1answer
27 views

add after content don't work

I am using this code to put some functions after content, but this one don't work. It appear before the content and not after. function add_wb_posts_pagination ($content) { $content .= ...
1
vote
2answers
88 views

How can i do something after head like adding a hook for after head but before post

What i mean is i am trying to add breadcrumbs to my blog and i thought of adding it before content or after title but there's an issue with that - on archive pages or category pages the breadcrumbs ...
1
vote
0answers
59 views

Add custom text in the media library image meta area

I want to add some custom text in this area in the media library: Is there a filter I could hook into or how can I add content there? If not, how do we do this using Javascript? I want the text to ...
-1
votes
1answer
839 views

wp_query->set for several categories

$wp_query->set( 'cat', '1, 2, 3' ) forms sql query like term_id IN (1, 2, 3) but I need term_id = 1 AND term_id = 2 AND term_id = 3` How to do it with $wp_query->set()?
0
votes
1answer
23 views

Filter / add_action to upgrade.php page

I'm wanting to change the wording and add some styling to the upgrade.php page. We have a situation where we update our codebase across multiple sites via Git - when a user logs in after the update ...
0
votes
0answers
25 views

Filter for modifying image on upload

So I'm working on building a new WordPress plugin for massive PNG compression, and I'm having a hard time finding the right filter to hook in to. I need to access the entire image so that I can open ...
0
votes
0answers
52 views

making a glossary with wordpress

I know that there are glossary plugins in the wordpress repository. This plugins normally searches glossary terms in post content and adds a link to it. But i have not found one, that search and ...
0
votes
0answers
20 views

How can I update the role of a newly added user when displaying the registration form with a shortcode?

Basically I have a shortcode that includes a registration form(among other things). The custom form itself is also included on wp-login.php and user-new.php if the default role is set to ...
0
votes
0answers
111 views

URL parameters causing 404 on home page, but nowhere else

I am writing a plugin that utilizes URL parameters. For some reason, adding one of these parameters to the home page of my website causes a 404 (http://bleaney.ca/?source=asdf). Adding the parameter ...
6
votes
1answer
591 views

Extend WordPress 3.8 Site Activity Dashboard Widget to include more comments

The new Site Activity dashboard widget defaults to showing 5 comments. I'd like to show 10. I can see the code in core /wp-admin/includes/dashboard.php where it calls the function ...
1
vote
1answer
2k 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: ** ...
0
votes
1answer
57 views

Add 'if exists' to filter

This almost perfectly fixed an issue I had: How do I add the featured image to the_content after the first paragraph? However, if there isn't a featured image, the code still outputs a blank <img ...
0
votes
1answer
154 views

wpmu_signup_user_notification filter not working

I'm trying to customise the activation email in WordPress. I'm using WordPress 3.8 Multisite (subdomain). I added the following code (from ...
1
vote
1answer
106 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( ...
0
votes
0answers
61 views

Suppress the_content filter in a nested loop

I have some layout changes that are being applied to the_content. I need to do one of two things, but neither is working as expected... either: Pass data to the filter so that it knows if it is a ...
0
votes
1answer
60 views

Adding a Filter to Sidbar Login Plugin to Change Login Button Lable

I'm a newbie and I have not been able to find an answer to my question. I have installed the Sidebar Login plugin and I'm trying to change the form labels, specifically,the login button label. I ...
0
votes
1answer
73 views

Is it possible to track down Actions and Filters?

As far as I know using Actions and Filters hooks is the best approach for developing on WordPress. I have just to ask if there is any way to track down which Actions and Filters are applied on ...
1
vote
1answer
73 views

Question about how do wordpress filters/actions work

I have a question that I'm curious. In WordPress we can add a filter or action like this code: add_filter($filter_Name, $function_will_be_hook); add_action($action_Name, $function_will_be_hook); ...
0
votes
2answers
197 views

How to check a filter are applied

I want to apply this filter from this question. add_filter( 'the_content', 'pre_content_filter', 0 ); function pre_content_filter( $content ) { return preg_replace_callback( ...
1
vote
0answers
84 views

Wordpress custom admin notice still displays after wp_insert_post_data validation

I am trying to validate post data before saving, specifically checking to see if an image exists within the first 750 characters of the post content. The code below works and display the admin notice ...
0
votes
1answer
67 views

Making an add_filter() call from within an add_filter() call

I am creating a plugin where I am checking for parameters passed in the url for a page, then using the values of those parameters to change the Title, meta tags and make some other SEO changes. But I ...
0
votes
1answer
141 views

How to edit classes in body tag?

I'm trying to edit classes in the body tag for custom post types so I can display the pages full width using the WooThemes Canvas built in full width class - instead of overriding it. By default it ...
0
votes
1answer
107 views

get_posts and wp_autop (remove filter)

I just transformed my query_posts function in a get_posts function. Here is my old function: <?php // The Query query_posts( 'cat=170&showposts=4' ); remove_filter('the_excerpt', 'wpautop'); ...
0
votes
1answer
65 views

Need help using a filter on the default Categories widget

I need to add the "All Categories" item to the default WP categories widget. I can see that there's a filter that I can hook into in the core (line 485 default-widgets.php). ...
6
votes
1answer
226 views

Filter username field on registration for profanity and unwanted words

How do I add a filter to the username field to stop new users from registering using unwanted words such as administrator or general profanity? Ideally, if I could add a large list of words that are ...
0
votes
0answers
58 views

How do I turn off local pickup for a specific shipping category?

Can anybody provide me with some code that would help? I need to be able to offer flat rate shipping AND local pickup for all product categories apart from 2, which I have assigned to a separate ...
1
vote
1answer
88 views

When to add_filter() to Custom Query

I have complicated query where I need to join multiple tables. I'm doing that via add_filter('posts_join') - my question is, when and where do I add the filter so that it only applies to the custom ...
0
votes
1answer
81 views

cant output grayscaled ive created using add_image_size

I am trying to create a gray scaled image of the image i upload. I have been able to upload the image and create the gray scaled version by using this code: ...
0
votes
1answer
710 views

Modify Redux Framework Options in Child Theme

I have a wordpress theme that I am modifying the look and feel by making a child theme. The parent theme I am using uses the redux framework. Im a bit new to using filters and hooks, but I want to ...
0
votes
0answers
93 views

Cforms II conditional processing

I have a form with 2 email fields. When the form is submitted I need to check whether the emails entered in the form already exist in the database, if any one of the emails entered on the form exist I ...