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

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0
votes
1answer
137 views

How-to inspect filter-able $vars?

Note: This is more of a tutorial/wiki than a real question and should be a reference for later Questions. If you got something to add, please feel free to add an answer. Working answers get upvoted. ...
3
votes
1answer
438 views

How to apply a class to the second word in menu list item?

I want to apply a class to a word in my menu. For example, say I have a list item in my menu called "My Item". I would like to apply a class to the word "Item" so that I can style it anyway I want. ...
2
votes
1answer
671 views

How to remove or replace the log-in link for comment replies?

I need to edit the function get_comment_reply_link() in wp-includes/comments-template.php. All I really wanna do is take out the "log in to reply" text is puts in every comment for logged out users ...
2
votes
2answers
1k 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 ...
2
votes
2answers
2k views

Get password when user registers and save it sha1 into database

im working on a website where the users can connect with iphone to some functions of it by using a sha1 encrypted password. In other words the plain password of wordpress encrypted in sha1. In the ...
2
votes
3answers
1k views

How do I filter the excerpt metabox description in admin?

I want to change the default "Excerpts are optional hand-crafted summaries of your content that can be used in your theme. Learn more about manual excerpts." help text below the Excerpt input area to ...
1
vote
2answers
2k views

What is the filter hook for custom fields content?

The following code hides "the_content" output add_filter( "the_content", "cp_module_pcontent_post_content" ); function cp_module_pcontent_post_content($content){ global $post; ...
1
vote
1answer
191 views

Change comments form title on a page by page basis

I'm looking to change the comments form title (my theme defaults this to "Leave a Comment" or "Leave a reply to"). I thought perhaps I could add a hook to comment_form_defaults but my snippet below ...
1
vote
2answers
3k views

How do I filter title and alt attributes in the gallery shortcode?

I am displaying a post gallery inside a custom post type, using the following in my single-custom.php template: <?php echo do_shortcode('[gallery id="'.$post->ID.'" link="file" columns="5" ...
1
vote
1answer
1k views

Title_save_pre - Simple problem that u know for sure

I have two custom post type. Then I need to use title_save_pre to post title prior to saving it in the database. I need to use this filter just for one custom post type. This is my function: ...
0
votes
1answer
96 views

Debug output during filter execution doesn't work

I'm working on my first Wordpress plugin and am working on my first Custom Post Type. I'm looking to provide some debug output so I can see what kind of data I have to work with. I have the following ...
0
votes
2answers
272 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
1answer
96 views

Search with filters and title

I would like to search in custom_post by title and by the ACF fields. So, I used the WP_Query WordPress function but I can't filter by the title, just by the filters. When I submit my form, I have ...
0
votes
2answers
1k views

Using dynamic conditions in 'posts_where' filter

I have the following code which gives be posts that are published in the last 100 days function smbd_cats_by_days ($where = '') { $where .= " AND post_date < '" . date('y-m-d', ...
0
votes
1answer
636 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', ...
6
votes
1answer
7k views

Removing Image and Caption Dimension Attributes

This question is an offshoot from the this discussion on removing dimension attributes from images. The solution code provided on that thread works very well except that it has the unfortunate side ...
2
votes
1answer
3k 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 ...
6
votes
3answers
4k views

How to Pass External Variables to Filters/Actions

I find myself needing to pass custom data to a filter provided by a 3rd party plugin. All of the ways I've seen to do this are really complicated and hard to wrap my head around. Take this example: ...
4
votes
1answer
91 views

post_mime_types Filter not Working in List Mode

I'm using the following code to add new sorting options to my Media Library: function modify_post_mime_types( $post_mime_types ) { $post_mime_types['application/pdf'] = array( __( 'PDFs' ), __( ...
2
votes
3answers
3k 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 ...
2
votes
1answer
164 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', ...
14
votes
6answers
17k views

remove empty paragraphs from the_content?

Hey guys, I simply want to prevent the creation of empty paragraphs in my wordpress post. That happens quite often when trying to manually space content. I don't know why this doesn't take effect? ...
4
votes
1answer
3k views

Custom sortable columns ordered by meta-value?

I have no idea why my sortable function does not sort my "events" my a custom post-meta. I have a custom-post-type named wr_event… I have my custom columns set up and my post-meta is shown in the ...
3
votes
1answer
289 views

How to add a “publish” link to the quick actions

I'm trying to add a "Publish" link by the quick actions: but I'm not exactly sure of how implement it. Here's what I've got so far: add_filter('post_row_actions', function ( $actions ) { ...
1
vote
3answers
824 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
1k views

Help With issue on pre_get_posts filter in taxonomy

I create a function to filter the taxonomy query with this code add_action('pre_get_posts', 'custom_taxonomy_query'); $option_taxposts_per_page = get_option('tax_posts_per_page'); function ...
-1
votes
4answers
13k views

Is there any multiple filter/criteria plugin for wordpress? [closed]

I'm interested in a wordpress plug-in that is able to make from tags or categories multiple search criteria like left hand side of the following site system http://www.olx.com/dvd-cat-238 When one of ...
7
votes
1answer
591 views

Assign a Class to the Current “Tag” for Formatting

Essentially what I am hoping to replicate is something like the "current-menu-item" class that is applied to WP Menus. My client is wanting to use Tags as a sub-nav, and I've managed to get the tags ...
5
votes
1answer
145 views

Add quick edit fields without custom colum

This question is a follow up on that answer I wrote. Let's say I want to add something to the quick edit box for the Posts post type list table. To do so, I have to add a custom column because of the ...
4
votes
2answers
543 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 ...
4
votes
2answers
10k 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 ...
3
votes
2answers
430 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 ...
3
votes
1answer
456 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
1answer
545 views

Custom filter for the_content doesn't work correctly

=====THIS POST HAS BEEN UPDATED===== SCROLL TO THE BOTTOM TO READ THE UPDATE! I asked a question yesterday that a gentleman named Tim was nice enough to take a stab at. He helped me through writing a ...
3
votes
3answers
2k views

How to correctly get post type in a the_title filter

I want to prepend text to the post titles of a specific custom post type, but the filter below didn't work. Instead of changing only that CPT's post titles, it changed all titles on the given CPT's ...
3
votes
1answer
449 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 ...
3
votes
3answers
5k views

How to set custom cookies before output

What's a surefire way to check/set cookies before the php headers are sent? Is there an action or filter that would be the best place to hook a setcookie() function?
2
votes
1answer
92 views

Wordpress Media mime type filter problem 4.0

I have added new mime types with the 'post_mime_types' filter eg. PDF, doc, mp3 etc... Filtering by custom mime type on the upload.php page in media grid view works as expected but in list view it ...
2
votes
2answers
332 views

Filtering 'the_title' with option to return subhead?

Problem: The WordPress iPhone app (and other WordPress-related smartphone apps) do not allow for much other than the Title and Body fields (i.e. no access to custom fields). Goal: My current ...
2
votes
2answers
3k views

remove_filter( 'the_content', 'wpautop' ); only for certain post types

I want to try and remove automatic p tag and br tag addition for my custom post type. It looks like remove_filter( 'the_content', 'wpautop' ); will do this, but how would I make the change only ...
2
votes
3answers
701 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 ...
2
votes
3answers
3k views

How do I add the featured image to the_content after the first paragraph?

My problem: I'm trying to create a filter that will add the featured image of a post to the_content, so that I can have the first paragraph of the_content displayed before this image. What I basicly ...
2
votes
1answer
350 views

Adding posts of custom type into the main feed

I'm having some trouble with a subject that seems to be pretty basic, so I'm starting to feel (a little, only a little) dumb :-) Here's the thing: I want my main feed to include the posts and other ...
2
votes
2answers
314 views

Load different template file when condition met?

If I visit a page on my WordPress site, WP goes and determines what template file it should use based on the template hierarchy. If I'm doing some logic checking in the hook init and say my ...
2
votes
1answer
333 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
845 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
539 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
2k 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
2k 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
1answer
63 views

Removing user contact methods works from functions.php but not from a plugin

I'd like to remove user fields and I used this code: add_filter( 'user_contactmethods', 'newfields' ); function newfields( $user_contact ) { unset($user_contact['facebook']); ...