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

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2
votes
1answer
595 views

How to Auto Approve Comments on a Specific Page?

I am using WordPress comments on a page as a Contact page and I am able to show those comments only to logged in admin. Now I would like to automatically have any comments placed on my Contact page ...
2
votes
2answers
1k views

Search results sorted by post types

I am working on a site with several post types - 4 to be exact - and I am trying to setup the search results page to have a filter/sort the results by post types. For example, when a person searches ...
1
vote
1answer
967 views

How can I remove the image attachment ALT field?

I've been using the technique described in this post to remove the caption and description fields in the uploads modal window, thus eliminating unused clutter for users. Since the title field is ...
2
votes
1answer
812 views

Taxonomy terms with edit/filter link in wp-admin, in the list of custom posts

I'm using get_the_term_list and manage_posts_custom_column to display the terms of a custom taxonomy in the list of custom posts, in the WordPress Admin. add_action( '...
6
votes
3answers
3k views

Filter any HTTP request URI?

I want to filter any HTTP request URI done through the HTTP API. Use cases: The WordPress update check goes to http://api.wordpress.org/core/version-check/1.6/, but https://api.wordpress.org/core/...
0
votes
1answer
653 views

add_filter to the_content after apply_filters

I have a shortcode that outputs null (""). What I'm trying to accomplish is to output a default message if the shortcode outputs null. I don't want to extend my shortcode because there may be ...
2
votes
2answers
3k views

Wordpress apply_filters() Arguments Missing

I'm customizing a Woocommerce Wordpress site. In the Woocommerce product class (class-wc-product.php) the get_price function applies a filter as follows: function get_price() { return ...
0
votes
1answer
1k views

Displaying custom taxonomy in the admin list of a custom post type

I'm trying to list the terms of a custom taxonomy ('genre') in the overview table in the admin area for a custom post type ('station'). To get this, I tried the following code in my theme's functions....
1
vote
2answers
136 views

Failed to invoke other hook from the init hook

Related to this question (Use wp init hook to call other hooks?) but not the same. Sometimes, I found that the hook will failed to run when I place inside the init hook, e.g. Not Work: add_action('...
1
vote
1answer
109 views

modify a function filter

I am using the latest version of wp-ecommerce (3.89) and a new filter has been introduced to enable role based access to certain dashboard features such as the sales page or upgrade capability. ...
2
votes
1answer
632 views

redirect pages with no content, instead of 404 error, using max_num_posts?

I have a site that has changed its pagination structure, resulting in a huge amount of 404 errors (more posts are being shown per page than previously, so there are lots of pages that were once ...
1
vote
1answer
720 views

Using Conditional Statement in functions.php

I've got this code below in my functions.php and I'd like to add two filters with conditional statement not to effect every query_posts. Something like this if(!is_admin() && is_page('Home'))...
3
votes
1answer
931 views

Rewriting search and pagination base

After trying for weeks now how to find a working solution I got rid of most of my functions and trials and just left the pagination function underneath in my functions.phh file: /** * Pagination ...
0
votes
2answers
248 views

Change Default Content when Creating a Post based on Previous Category Choice

I'm working on a system that forces users (unfamiliar with wp) to choose a category before creating a new post, and then adds some appropriate html layout styling to help them. The following code ...
0
votes
1answer
511 views

Limit upload file type on one custom post type

Is there any way to limit the filetypes allowed for upload based on the current post type? For example, I have a custom post type called documents. I have a File upload custom field which calls the ...
12
votes
2answers
6k views

How to add sub-menu to a menu generated by wp_nav_menu by using plugin

I have a menu generated by wp_nav_menu which look like <ul class="nav-menu" id="menu-top-nav"> <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-43" id="menu-...
0
votes
1answer
371 views

Exclude custom function content from certain pages

I have added a small custom function to display a little author bio blurb at the bottom of each blog entry in my functions.php file inside the current theme that I am using. So far so good, it is ...
0
votes
1answer
182 views

What is the scope and persistence of add_filter() and remove_filter()?

I understand that using add_filter() or remove_filter() directly within a themes' functions.php would make the changes global across the theme unless you override them elsewhere. But believe this is a ...
6
votes
1answer
9k views

Adding a filter to qTranslate to change display of language chooser

This is a problem I am having with qTranslate, but I suppose the solution is more of an instruction in how Wordpress hooks and filters work. Instead of using the qTranslate widget, I am using the ...
1
vote
1answer
1k views

Conditional add_filter for upload directory?

I have a custom media upload button (in the standard post edit page, alongside the standard media upload button), and need to change the upload directory dynamically if this button is clicked - using ...
0
votes
1answer
3k views

Filter WooCommerce Orders

I am using woocommerce for a "multi-seller" system. Meaning one site (no multi-site), but many sellers with different products. To let each owner only manage it's own orders, it would like to filter ...
2
votes
1answer
329 views

Which filter/action hook gets triggered after a query has been performed?

Is there an action or filter that gets called after an instance of WP_Query performs a query?
3
votes
5answers
591 views

How do I make a theme “plugin-ready”?

How do I revise a theme so that I can publish my event hooks and anyone can build a plugin to add new functionality easily to my theme?
1
vote
1answer
124 views

Give “Read More” precedence over excerpt() word count

By default, the_excerpt() displays the content before the <!--more-->, trimming it at ~50 words. Is there any way to prevent this trimming functionality when the <!--more--> is present, ...
1
vote
1answer
156 views

Admin comments and user restrictions

I have set a bunch of roles within wordpress with the help of the "members" plugin. But the capabilities regarding the comments moderation are very limited ("manage_others_comments" or not) What I ...
3
votes
3answers
1k views

Filter to modify post_title after image upload?

When I upload images, Wordpress 3.4.2 sets the Title to the base of the filename, such as "DSCN1234" or "IMG_1234". I'd like the Title to be left blank. The code that sets the Title during the upload ...
4
votes
2answers
818 views

Removing default image size list in Media Box

I trying to remove unused image size (Thumbnail, Medium, Large) in MediaBox Any function can i use in functions.php ? or some trick ? PS : I know i can use jQuery trick but any better function to ...
0
votes
1answer
238 views

how to localize the number of wordpress post views?

I want to display post view in localize number. I add these function in function.php to do so function make_bangla_number($str) { $engNumber = array(1,2,3,4,5,6,7,8,9,0); $bangNumber = array('...
1
vote
1answer
770 views

Nested calls the the_content filter

I'm writing a plugin that adds some custom content near the end of a post (or page). So I've added a filter for 'the_content', and the plugin adds its content there. Mostly, it works. However, some ...
1
vote
1answer
63 views

How to allow — in category name

How allowed "--", "---" or any other symbol in terms(category) URL. Now WordPress replace from "--" to "-" ps.I`m using to Subdomain plugin. And IDN subdomain Example: xn--...site.com/ There xn-- is ...
2
votes
2answers
789 views

How may I filter get_users() similarly to pre_get_posts?

I have filtered posts, pages and custom_post_types based on $current_user custom usermeta field values using pre_get_posts(). Is there a similar method/function to alter get_users() based on $...
4
votes
2answers
1k views

How To Determine If A Filter Is Called In A Sidebar/Widget Context?

So I have a plugin that appends or prepends an enhanced author biography to the content of a page/post/custom post type. It does this by hooking to either the_content or the_excerpt and appending/...
2
votes
1answer
266 views

How to debug removal of rewrite rule flushing?

I use Custom Post Types. I try this: functions.php add_action( 'admin_init', 'flush_rewrite_rules' ); Now I’d like to remove this again. I try this: remove_action( 'admin_init', '...
2
votes
3answers
3k views

Overriding wp_get_archives() apply_filters()

I have Googled for a while and I am not sure how is the best way to do this. In wp-includes/general-template.php I am looking at the function wp_get_archives() which has this line of code in: $where ...
1
vote
1answer
347 views

Strange behaviour with add_{$meta_type}_metadata | add_post_metadata filter

I'm unsuccesfully trying to use the add_{$meta_type}_metadata. This filter is called inside add_metadata function (wp-includes/meta.php:31 in Wordpress 3.4.2). In particular I wanna hook "...
0
votes
1answer
269 views

create 2 custom columns in page edit in Admin panel

Hey all i have this code here: if ( !function_exists('AddThumbColumn') && function_exists('add_theme_support') ) { // for post and page add_theme_support('post-thumbnails', array( '...
7
votes
2answers
3k views

add_action(), add_filter() before or after function

When looking through WordPress snippets/tutorials/plugins I often see add_action() and add_filter() being placed before the function is declared: add_action( 'publish_post', 'email_friends' ); ...
0
votes
1answer
393 views

How to access variables in the function where apply_filters() is called?

I am trying to filter some data based on whether a variable from within the function that calls apply_filters() is equal to specific value. That variable is not passed to the apply_filters() ...
0
votes
1answer
279 views

How do I filter a custom post type loop by a field?

OK, very simple task, I'm just not good at PHP. I have a page where I want to list some staff using a styled list. Here is the page all working fine, I just need to divide the results - http://www....
0
votes
1answer
531 views

Change Mail from and display name with a filter action

I'm attempting to override the from display name and email address using wp_mail function. I am using the hook to modify wp_mail_from with my custom function using add_filter('wp_mail_from','...
2
votes
1answer
90 views

Use safety filters even if after applied intval?

I have some values to save into postmeta and usermeta table. Before save, I already done this: $value = intval($value) . I think this is enough. But I see some plugins still use filters on those ...
0
votes
1answer
119 views

Extending body classes in front- and backend

I want to extend both body classes for the front-end as well as for the admin area. I have seen some snippets floating around, which led me to the following add_filter('body_class','...
6
votes
2answers
157 views

Valid characters for actions, hooks and filters

I haven't ever seen a tag such as do_action('something_10'). Is it invalid if I use numbers? If the method is valid, how can I write different numbers in the tag string conditionally? For example, is ...
2
votes
2answers
337 views

Overwrite default WordPress wording

I'm working on a plugin that changes the password requirements to be a bit stricter, however wherever there is a password field to create a password, WordPress' hints are now no longer accurate (e.g. ...
0
votes
1answer
102 views

County Finder form/plugin?

I'm developing a WP site for a client and need to build in a "county finder" for our state (VT). Users would type the name of a town into a field (or select the town from a drop-down menu), press ...
-1
votes
2answers
75 views

Filter to strip unnecessary attributes

I'm looking for a concise PHP filter to add to my functions.php that will search for and strip the following attributes I don't want in my HTML: rel="attachment" rel="attachment wp-att-{x}" rel="...
0
votes
1answer
138 views

manipulate a plugins shortcode

I want to add some javascript directly below content, added by another plugin's shortcode. We are using the NextGen Gallery plugin and there are many articles containing the [nggallery] shortcode. I ...
0
votes
2answers
366 views

Filter an array with a callback - for single & multidimensional arrays

I've a filter attached, that allows modifying an array: $data = apply_filters( 'wpse_example_filter', $data ); The problem is, that the data can be a single or multidimensional array: // single: '...
1
vote
2answers
730 views

Is there any action/filter hook to use when an image gets edited in the editor?

I can't find a specific hook. If I already have added an image to an article via editor and then I edit it, I'd like to intercept the code just before it is sent again to the editor. I already use '...
0
votes
1answer
210 views

Force resize for all video content

I'm looking for a way to force all video content on my site to scale to 100% width and I'm hoping to avoid using any additional javascript. Is there a filter or function that I can use to accomplish ...