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

learn more… | top users | synonyms (5)

2
votes
8answers
10k views

Filter get_categories() for taxonomy term in WordPress

I want to show a category only if a (custom) post is in that category AND region = $name for that post. So, e.g. I have a custom post (type "business") named "Mamma Mia" in child-category: ...
1
vote
2answers
12k views

how to display post content without post image?

i've implemented a jQuery gallery for displaying several images within a post. the problem is that the_content(); also displays the post image. any ideas how to filter it? thanks
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: ...
1
vote
2answers
1k views

Conditional add_filter?

I need to apply an add_filter from my functions.php but only if the user has opened media-upload.php from my custom function. Is it possible to send a variable when opening media-upload.php that I ...
0
votes
4answers
4k 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
141 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. ...
5
votes
3answers
674 views

the_content and is_main_query

I am filtering the content with the the_content filter. Everything works perfect, excerpt that my changes are applied to custom queries as well. My changes appear in the sidebar as well if the widget ...
3
votes
1answer
494 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
190 views

Am I using the right hook for removing quicktags on the admin TinyMCE?

This is more of an excercise than something for a client. Anyway, I'm trying to disable the quicktags when you're on the dashboard and you click on Comments > Edit Comment. On that screen, there's a ...
2
votes
1answer
910 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
2k 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
2k 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

How to replace the_post_thumbnail template tag and show the first inside the post image instead

I want WordPress to return the first post image or a default image if no featured image has been set. My theme uses the_post_thumbnail many times, so I don't want to go through and change all ...
1
vote
2answers
3k 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
200 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
2answers
824 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
1answer
218 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
405 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
113 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
2k 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
710 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', ...
7
votes
1answer
9k 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 ...
9
votes
2answers
16k views

WordPress hooks/filters insert before content or after title

trying to insert content before the post content in my functions.php - I know how to use the regular wp hooks, but unsure how to insert into other areas. Tried this, but it kills content on any other ...
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 ...
4
votes
3answers
14k views

How to reorder billing fields in WooCommerce Checkout template? [closed]

I'm creating a madlib style checkout form using WooTheme's Customizing checkout fields using actions and filters. Billing fields in the checkout template form-billing.phpare displayed with this ...
1
vote
3answers
10k views

Remove title attribute from images

I'm looking for a way to remove the title attribute from images, preferably through using a hook or a filter. Most clients don't bother giving images a proper title, thus eliminating the purpose of ...
7
votes
3answers
9k views

apply_filters() and the_excerpt are giving unexpected results

I feel like I must be missing something pretty obvious, here, but I can't seem to get WordPress to cooperate. I'm generating Facebook OG tags with a function. Everything works fine, except for the ...
4
votes
1answer
250 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
4k 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
220 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', ...
16
votes
6answers
23k 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? ...
5
votes
1answer
4k 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
437 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 ) { ...
3
votes
3answers
872 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 ...
1
vote
1answer
316 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
3answers
960 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
14k 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
642 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
170 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
626 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
11k 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
1answer
3k views

Apply the_content filter to a custom field with multiple values

I have a custom meta box set up that allows users to paste the Youtube URL of a video so that it can be embedded into a post/page. The meta box can be repeated so that a user can add as few or as ...
3
votes
2answers
562 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
548 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
624 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
453 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 ...