A type of hook that provides a way for content to be overridden programatically
2
votes
2answers
2k views
Dynamically exclude menu items from wp_nav_menu
I tried looking for info about how to exclude/remove nav menu items from custom menus, and the only thread I found did not have any answers that were useful to me.
1. Background:
I put together a ...
2
votes
1answer
224 views
Hook different functions to the same filter conditionally OR Pass additional arguments to existing filter?
Is it possible to hook 3 different functions to the same filter conditionally, like:
<?php
if(a){
add_filter('the_content', 'fnc_1');
}
else if(b){
add_filter('the_content', 'fnc_2');
}
...
2
votes
1answer
576 views
Multiple post types in archives (filter?)
I'm trying to get all custom post types to appear in my archive sections on a site, including monthly, tagged, author archives. At the moment, I've thought of something like:
...
2
votes
2answers
426 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
1answer
869 views
Hijacking the URL for filtering
Right, here's the deal. I've got a loop of which displays news posts, these posts can belong to special categories (not normal categories) and I want to be able to filter by them.
If I wasn't too ...
2
votes
2answers
5k views
Filter WP_Query for posts having a certain meta-value
How to filter WP_Query for posts having a certain meta-value, without using a Custom Select Query?
I have a custom posttype with meta-key: "open", and meta-value options: "yes" or "no".
I would like ...
1
vote
1answer
95 views
Alter image output in content
I'm trying to implement the JAIL javascript into my WordPress install. The javascript requires me to add a data-attribute and change the output html of images.
I have been looking through the codex ...
1
vote
2answers
1k views
What params are available with the_content filter?
I am looking for what params are passed to my filter function. Where can I find such info in the codex?
http://codex.wordpress.org/Plugin_API/Filter_Reference/the_content didn't provide much info
I ...
1
vote
3answers
412 views
Possible to filter the posts or categories that XML-RPC users see in their mobile application?
Is it possible to filter the posts or categories that XML-RPC users see in their mobile application?
I have a plugin that hooks into pre_get_posts and list_terms_exclusions to do what I need it to ...
0
votes
1answer
47 views
Wordpress 3.5+ upload tool filter
i would like to use the brand new wp's upload tool in a personnal theme options page. I found a lot of tutorials like :
wp media uploader in plugins
...and it works very fine. But i'd like to filter ...
0
votes
2answers
866 views
Add_filter rel=“prettyphoto” to WP3.4.1
I know there have been a couple of questions in relation to this and had a look at them, but mine differs slightly on the problem experienced and the code. I am basically building my first theme and ...
0
votes
2answers
672 views
Conditional custom menu?
I'm trying to create a custom menu that displays a <li></li> when a user is logged in, and not display it when they're not. I have this so far, but it's not working. Does anyone know how ...
0
votes
1answer
274 views
display tag slug as class per link in tag cloud
I would like to filter wp_generate_tag_cloud so each of the tag links include the slug as a class. More specifically, I would like to output "tag-" + the tag slug.
Currently what is assigned as the ...
0
votes
1answer
247 views
How to remove the RichText Meta Box
How can I remove the Rich Text box editor in wordpres. I have used remove_meta_box function
and specifying the boxes ID but i does not work like it does for other core meta boxes:
The code i tried:
...
0
votes
3answers
912 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 ...
0
votes
1answer
1k views
add_filter to youtube embeds?
hey guys,
when posting a youtube video link in the backend (in a post or a page) wordpress is automatically creating the embed code for me.
Is it possible to add a filter to that?
I'd love to change ...
4
votes
1answer
195 views
Limit Media Library to Given Folder
I have made a plugin that uses the Media Library to allow users to upload files to a specific directory - using the upload_dir filter.
I would like to know if there is a way (i.e. a filter) I can use ...
3
votes
1answer
281 views
Preview Image Path in Admin Section
So I have run into a little glitch. i have a custom path for uploads and it works. the files get saved to the right place, etc. The problem I have is the 'widget box' in the admin section. immediately ...
3
votes
3answers
2k views
I'm using a filter to remove the <p> tags auto wrap, but there still wrapped elements?
I have this in my functions.php:
The images inside the slider were added as custom post types called "Page Content." I'm not sure if the filter only applies to the main Posts.
/**
* Remove ...
2
votes
1answer
76 views
Hide custom image sizes from media library
I want to hide a few custom image sizes from the media uploader:
The following code (posted here) works only for the default image sizes:
function remove_image_sizes($sizes) {
...
2
votes
2answers
140 views
What characters are allowed as a shortcode tag and how should they be sanitized?
I am working on a plugin where the user can define shortcode tags himself. What would you suggest to allow in there? My thought is only allow ascii characters.
So how do I sanitize? strip_tags and ...
2
votes
1answer
119 views
Some questions regarding filter
1) Take a look at this example
add_filter( "xxx_xxxxx", "blah_blah" );
function blah_blah(){
echo "filter added";
}
xxx_xxxxx can be anything like my_filter or it should be one of the ...
2
votes
2answers
809 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
36 views
Using ob_get_content to get_search_form puts into infinite loop
I am trying to change the look of my searchform. It basically needs to have two text fields. I want this to be in form of a plugin, which anyone can activate. SO obviously I do not have any control ...
1
vote
1answer
247 views
posts_groupby problem
On my search page I want to group the posts by post type. To do this I've got the following:
add_filter('posts_groupby', 'group_by_post_type' );
function group_by_post_type( $groupby ) {
global ...
1
vote
2answers
59 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:
...
1
vote
2answers
435 views
wp_title() empty on a static front page
I'm trying to use wp_title() to create a heading for my pages, but I'm using a static front page and, while all of the other pages render the title properly, the front page won't.
This is what I'm ...
1
vote
1answer
468 views
Custom search filter causes menu and query_posts problems
I'm using a custom search filter (using my custom query var type), like so:
function fteh_pre_get_posts( $query ){
if( isset( $query->query_vars['type'] ) )
$types = explode( ',', ...
1
vote
1answer
93 views
Post Specific Uploader
I have played around with filters for uploading files. The closest I have gotten is to have the files uploaded to the directory, but after the file uploads, I get a series of errors:
Undefined index: ...
1
vote
1answer
109 views
filter the_title problem in nav
Hi I have a problem with the_title filter:
I have this code at my constructor:
add_filter( 'the_title', array($this, 'change_title') );
and this as callback (for testing purposes)
public ...
1
vote
3answers
1k views
How to hook wp_list_pages?
How can I hook the wp_list_pages function so that it reads a value of a custom field and displays it instead of displaying the page title?
1
vote
1answer
1k views
How to filter 'post_gallery' after all other filters/plugins etc
I'm trying to re-format the gallery output a bit, change default columns and link setting, as well as exclude the featured image from the gallery images.
I can use *add_filter('post_gallery' ...)* in ...
1
vote
2answers
426 views
How to remove “Taxonomy name:” from wp_title
The wp_title-generated <title> in my custom taxonomy archive pages contains the singular taxonomy name with a colon. I can't figure out where this is coming from (or if it's default Wordpress ...
1
vote
1answer
445 views
Can't filter wp_get_attachment_link
Can't figure out why this won't work:
function my_get_attachment_link($html){
$postid = get_the_ID();
$html = str_replace('<a','<a rel="shadowbox['.$postid.']"',$html);
return ...
1
vote
2answers
597 views
Help with issues on “Adding a Taxonomy Filter to Admin List for a Custom Post Type?”
This question relates to a solution found here from user somatic and mikeSchinkel
I am testing somatic's solution, and it loads and populates the dropdown with no issues, but When you click filter, ...
1
vote
2answers
742 views
How to apply content filter permanently?
I have the following temporary filter to fix a content error. We have data in our posts that have 4 digit zip codes, because the leading zero was cut when the original file was created. (For instance, ...
0
votes
2answers
131 views
Removing any and all inline styles from the_content()
For one of my current projects, I had to transfer blogposts from an old Wordpress site to my project.
Things went smoothly until I've seen that all the posts were copy pasted from Word, leaving this ...
0
votes
1answer
99 views
wp_query and comment_parent - select only posts with top level comments
I have a custom post type of 'films', and I'm creating a number of search filters using wp_query. All are working fine, but I now need to add in an option of exclude results that dont have any top ...
0
votes
2answers
75 views
About Hooks and Filters
Well, am having a very hard time understanding the difference between Actions and Filters. I do use actions in my code, but am a rookie and I don't know even a slightest bit of Filters.
I have been ...
0
votes
1answer
934 views
Add filter to wp_dropdown_pages() or wp_dropdown_categories() - no select container?
I'm working with wp_dropdown_pages() and wp_dropdown_categories() and both are always outputting a <select>-box with its <option>s as items.
Is it possible to add a filter/hook to this ...
0
votes
1answer
118 views
How do I assign this filter to a variable? (Appending php & markup to the_content)
===I HAVE SOMETHING THAT WORKS NOW, JUST NOT CORRECTLY. PLEASE READ THE WHOLE POST, I AM GOING TO LEAVE IT ALL UP HERE BECAUSE OTHERS MAY BE ABLE TO BENEFIT FROM ME BUMBLING THROUGH THIS PROCESS!!
I ...
0
votes
1answer
159 views
Custom Queries - Child Categories not showing up
What I'm Doing
I have a cities category and normal categories. Right now I have them filtering by category, then when the user clicks a city it will filter by category AND city
query_posts(array( ...
0
votes
1answer
360 views
How to prepend text to the_content, but after img/shortcode
I was trying to add some text to the beginning of every post (the text comes from post_meta, but for this example let's assume it's static text).
Here's what I tried:
add_filter('the_content', ...
0
votes
1answer
129 views
Modifying search results based on post_type
Is there an easy way to highlight search results based on post_type?
I am using Job Manager plugin and when a site search is performed, I want to simply add a note e.g. (Job) next to the Job Results.
...
0
votes
2answers
389 views
wp_link_pages output appears twice
I believe this is completely different than the question asked here.
I'm adding pagination to my theme using a filter hook. The output appears at the beginning and end of my content, rather than just ...
0
votes
2answers
1k views
Default or Preset Content for Custom Post Types
I am trying to modify the code for default content to display based on post type, but so far I have been unsuccesful. The base code is:
add_filter( 'default_content', 'my_editor_content' );
...
