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

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0
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1answer
170 views

Is it possible to add an argument to a custom function added to a filter hook?

Example: I'm trying to modify an instantiation of WP_Query by using the posts_orderby filter like so: add_filter('posts_orderby', 'favorites_orderby'); $new_query = new WP_Query($args); ...
0
votes
1answer
61 views

Is there a way to figure out which action/filter invoked a function?

I'd like a lightweight way to figure out what is invoking a certain action in an effort to provide logic for certain scenarios where I can't help to avoid a function invocation (for example, a new ...
4
votes
2answers
947 views

Custom theme hooks / filters - passing arguments

I'm getting confused trying to implement these custom theme hooks. Trying to wrap my head around that. I thought i understood this. but now after reading code for several hours; it's made it worst. ...
0
votes
2answers
987 views

Sort posts after filtering them through multiple taxonomies

I'm using scribu's Query Multiple Taxonomies to filter posts through multiple taxonomies (which works great!). However, I'd like to allow people to perform further sorting on the results based on ...
0
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1answer
210 views

Prepending character(s) to a custom <!--more--> tag title?

I'm hacking around with a blog using Cordobo Green Park and I've noticed when I specify a custom title, instead of it beginning with a » symbol (as it does for the standard "» Read more: [POSTTITLE]")...
1
vote
1answer
517 views

How do I access the menus produced by Dashboard > Appearance > Menus

A continuation to this question: Replacing WordPress menu functionality with a plugin Since I really rarely work with WordPress (I've done a lot of work with phpBB, myBB, Concrete5, and custom PHP ...
1
vote
3answers
5k views

Using filter to add additional fields to comment_form()

I want to add a field to the comments and have used these codes. functions.php function my_fields($fields) { $fields['url2'] = '<p class="comment-form-url2"> <...
1
vote
1answer
1k views

Categories of custom taxonomy don't show any posts

I want to display posts from categories of my custom taxonomy but realy don't know how to achieve this. I am using isotope filtering which works as expected with default post categories. I can click ...
8
votes
1answer
6k views

What is the very earliest action hook you can call?

After the solution to this question was to get a function to launch BEFORE the init action is fired by taking the sequence out of its function, it got me thinking, is there any earlier in the WP load ...
1
vote
4answers
3k views

Make parent categories not selectable

I'd like that my categories having child-categories don't be selectable on the post article page. What I want to do is to remove the checkbox before their label. I've looked the filter documentation ...
1
vote
1answer
396 views

In need of a content replace filter for posts in a specific wordpress category

I have been doing some research on this but can't get a handle on the exact code I need to do this. I am using a wordpress content slider that strips out <ul></ul> and <li></li&...
6
votes
2answers
3k views

Earliest hook to reliably get $post/$posts

What's the earliest possible action I can hook into where I'll be able to access the global $post/$posts variables on both the front and back ends? I've tried looking through the Codex reference, Adam ...
1
vote
1answer
436 views

Why doesn't my simple the_title filter get applied?

I have added the code below to an active plugin, but it's having no effect on my posts. add_filter( ‘the_title’, ‘myfunction’); function myfunction($title) { return "Why won't this work?" . $title;...
1
vote
1answer
798 views

How to modify an existing meta description?

I'm coding a plugin that allows me to dynamically insert content for my meta description and title. The content is already being pulled fine, the only part I can't get to work is actually filtering ...
1
vote
1answer
1k views

How to limit search to first letter of title?

I was wondering if there was a way to make the search only look for the first letter in the posts title, basically let's say my search query is www.mysite.com/?s=q I'd like to get all posts that start ...
0
votes
1answer
2k views

Filter or Hook to catch pre-rendering of post content

Is there a filter or hook that is triggered just before post content is rendered? What I'd like to do is to apply a filter to the text content of a post just before the post text is being rendered.
1
vote
1answer
778 views

What is the proper way to apply the login_form_bottom filter?

Here is my current code. function custom_login_footer() { return '<p>text text text</p>'; } add_filter('login_form_bottom', 'custom_login_footer'); I am trying to add text below the ...
0
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2answers
424 views

Filter “Your latest posts”

On the Reading Settings page I have clicked Your latest posts under Front page displays. I am wondering how I can filter the query that displays these posts before it gets to the loop. I have tried ...
0
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2answers
4k views

Filter have_posts()/ the_post()

What is the best way to filter the posts being displayed? For example in my functions.php file I want to have something like add_filter( $tag, 'filter_posts'); function filter_posts(){ if(...
0
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1answer
364 views

How to remove the RichText Meta Box

How can I remove the rich text box editor in WordPress? I have used the remove_meta_box function specifying the boxes ID, but it does not work like it does for other core meta boxes: The code I tried:...
0
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1answer
164 views

return get_the_tag_list with whitespace removed

I need to get_the_tag_list but want to remove whitespace within individual tags. Thus, firefox, internet explorer, opera becomes firefox, internetexplorer, opera All the filters I found ...
1
vote
3answers
2k views

Ajax, filters and shortcodes

could you figure out why I'm unable to get shortcode filters applied in ajax inclusion of posts? Let me explain better: I've managed to include a post from within another post, through admin-ajax.php,...
0
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2answers
151 views

Alter required message using comment form api

I prefer not to use asterisk markers on required fields in the comment form. So I'd like to remove or alter the 'required fields are marked (*)' message. Being a good wordpress user, I'd like to do ...
1
vote
1answer
519 views

Taxonomy filter all children

I have a custom taxonomy filter that will filter all the pages in the selected taxonomy. I would like the code to select the pages in that taxonomy, and the children of thous pages. Heres the code. ...
4
votes
3answers
883 views

Is calling function_exists() faster or slower that apply_filters()

Is calling function_exists() faster or slower that apply_filters() ... or is the difference so small that it should not be considered? I did a bit of testing based on Kaiser's and it showed that ...
0
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1answer
661 views

Trying to exclude custom posts based on date, while sorting by custom field

I have a custom post type named "performance". I have a custom post query that orders posts by a custom field value (order-date). Now I want to exclude posts that have order-dates that are in the past....
8
votes
4answers
2k views

LESS CSS enqueue_style with add_filter to change rel attribute

What I'm trying to do is use less css with Wordpress. You're supposed to link to your .less files with the rel attribute set to 'stylesheet/less'. But I can't figure out how to alter the code that ...
1
vote
2answers
2k views

plugin_action_links Filter Hook Deprecated?

http://adambrown.info/p/wp_hooks/hook/plugin_action_links_%7B$plugin_file%7D Says the hook is deprecated. However, the {$prefix}plugin_action_hook_{$plugin_file} is not. I poked around the wp-admin/...
1
vote
1answer
611 views

How can I filter by slug depending on language selection

I'm new to this site but looking at the quality of answers provided here I will be here for a long time :) Ok, first a bit of info: I'm developing a bilingual website (English & Japanese) using ...
2
votes
3answers
1k views

Allow unfiltered HTML in titles for low level users?

How can the unfiltered_html capability be given to non network admins in a multisite install to allow HTML in titles? In wp-includes/capabilities.php (below) it appears that this capability can not ...
1
vote
2answers
91 views

Is there a Filter that I can use to filter the tags before they are inserted in to the database?

I want to filter the tags before they are inserted into the database. I'm aware of the pre_insert_term filter. But what I need to do is to see all the tags at once. I need to limit the number of tags ...
4
votes
2answers
6k views

Default Image Link Removal

Just wondering if there is a way to remove WordPress's default function of adding a tag around an inserted image. I assume its a "remove_filter" function like you can do for WPAutoP, but all my ...
0
votes
1answer
133 views

How to create a list of terms who's posts also have a predefined external term?

I have a pretty extensive music collection and my friends are always borrowing my stuff. I would like to keep better track of my library so I'm building a sudo-checkout system using WP. The ...
0
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1answer
264 views

Filtering posts on Post Administration Page by Week Number instead of by Month

Has anyone written or can suggest a plugin that would replace the filter-by-month in the Post Administration screen with filter-by-week-number instead? e.g. a drop down option for "Week of 05/31-06/...
0
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3answers
2k views

What's the proper way to use the get_image_tag filter?

I'm attempting to remove the title attribute for post thumbnails (on certain posts), and I assume the get_image_tag filter is the way to do this. However, what I've got so far isn't working. What do I ...
2
votes
1answer
1k views

How to filter a dd/mm/yyyy date from a custom field in a query

I'm trying to build a query in order to sort some posts by a date custom field, where the dates are formatted dd/mm/yyyy. It works by querying the database directly with get_results like in this ...
0
votes
1answer
177 views

Filter Text from sidebar widget?

Hey guys, I'm using a calendar plugin that provides a sidebar widget to show current calendar dates. However this widget always shows N/A if I don't set a category for a specific event. Any idea how ...
0
votes
1answer
517 views

Fix warning: Missing argument

i want to submit a theme to the wordpress.org. when i put the define('WP_DEBUG', true); in my wp-config.php. my theme showed some errors.but i don't know how to correct theme. Q1:Warning: Missing ...
0
votes
1answer
2k views

Remove filter and view options from custom post type edit screen

I have my CPT edit screen almost looking how I want it but want to remove the filter and view options from this screen as they are not needed for this interface. How do I remove them? Are there any ...
0
votes
2answers
671 views

Add filter to the end of the post

I have a function which is used to display a video, I want this video to be shown after the post, It should display the video when the post ends. I have added filter to it, but then too, the video is ...
2
votes
1answer
357 views

Wordpress Genesis Child Theme Filter divs

I'm trying to html5ize a Genesis child theme. So far I've figured out how to replace the Doctype via hook but am having trouble figuring out how i can change the divs to sections and articles without ...
1
vote
3answers
795 views

How to retrieve the postID in a “image_send_to_editor” hook function?

Here is my function: function insert_img_rel_attrib( $html, $id, $caption, $title, $align, $url ) { $postID = ??? $rel = "<a rel='shadowbox[".$postID."]'"; if ($url) {$html = str_replace("&...
2
votes
2answers
573 views

Best way to programatically add “rel” attributes to page and post images

For single posts and pages, I would like to add certain rel attributes to all the images on the contained therein added with the "Add Image" functionality on the edit screen. The attribute would be ...
2
votes
2answers
427 views

Allow users to exclude categories? (WP 3.1.2)

How do I let users exclude/include specific categories, so that everything (archives, search, etc) is limited to those categories? I've seen admin-side plugins that let me limit what others see, ...
1
vote
1answer
948 views

Adding TinyMCE buttons without removing plugin buttons?

I'm developing a plugin that I'll install for all my clients to make WordPress slightly easier to use for them. One of the things it will change is the default TinyMCE configuration. It'll add things ...
3
votes
1answer
454 views

Highlight nav menu terms

OK so i have custom post types and custom taxonomies. I have a sub-menu that is made of the custom taxonomies. Example: registered taxonomy: Movies and terms: action, adventures, etc. (= menu ...
0
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2answers
802 views

Change custom post type GUID in RSS

So i got the RSS feed which output some custom post types, but the GUID looks bad to me, it's like: ?post_type=mycustompost&p=124 The reason i want to change this is that I don't need people to ...
0
votes
2answers
372 views

How to internationalize header image?

I have in the following code in the template: <img src="<?php header_image(); ?>" /> However, I want to change this image according to the language selected (through GET parameter lang)....
1
vote
3answers
1k views

Saving custom profile fields

I'm adding a custom profile field to users of a specific role, like this : function add_custom_profile_fields( $fields ) { // get current user ID $user = new WP_User( $_GET['user_id'] ); ...
17
votes
4answers
12k views

How to know what functions are hooked to an action/filter?

Is there a way to know what functions are hooked to a particular hook? For example if I'd like to know what functions are hooked to the wp_head hook.