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

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2
votes
1answer
365 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
2k 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
2k views

Add placeholder attribute to comment form fields

I have been trying to add to the default WordPress comment form. I need to add placeholder="" to each field. I can't figure out the filter. I don't get any errors but I don't see the placeholder ...
2
votes
3answers
2k 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
838 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( ',', ...
2
votes
2answers
311 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
160 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
1answer
632 views

How do I add a current class to the current post?

I have this list set up of the latest 7 posts: <ul id="post-list"> <?php global $post; $args = array( 'numberposts' => 7 ); ...
1
vote
1answer
22 views

What to use instead of the content_save_pre filter?

I read on Adam Brown's website that the content_save_pre filter is depreciated as of WordPress 3.8 - is this true? It doesn't say it on the official codex page for content_save_pre so I'm skeptical. ...
1
vote
1answer
54 views

How to hook some Unicode texts into calendar widget safely?

I collected a good numerals replacing function for WordPress calendar: function make_bangla_number($str) { $engNumber = array('0','1','2','3','4','5','6','7','8','9'); $bangNumber = ...
1
vote
3answers
202 views

Filter specific shortcode output?

Is there a hook in WordPress that I can use to filter the output of a specific shortcode? Something like this: add_filter('shortcode_output', 'my_filter_function', 2); function my_filter_function ( ...
1
vote
1answer
121 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
83 views

Remove class that has been added by parent theme

My parent theme generates the following class in body: style-cupcake. I don't want that. The best way to get rid of this is by adding my own functions in a functions.php file in my child theme, right? ...
1
vote
2answers
457 views

Adding schema itemprop image to the_post_thumbnail with filters

I have tried to apply filters to the_post_thumbnail() function using apply_filters( 'post_thumbnail_html', $html, $post_id, $post_thumbnail_id, $size, $attr ); Here's the code I have come up with ...
1
vote
1answer
458 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
95 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
1k 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
2k views

Setting title using wp_title filter

I want to do something very simple but I'm stuck finding where in WordPress I need to perform this. When someone on my WordPress site visits a blog post page I want the title in the blog post to ...
1
vote
1answer
137 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
3k 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
845 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
481 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
204 views

Widget Area: Modify $param['xy'] from widget-$n

I have different widget areas. One is a horizontal area that may contain eg. 4 widgets next to each other. My Question is how would i add a different eg. $param['widget_title'] to widget number $n ...
1
vote
2answers
730 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
809 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
30 views

relation OR instead of AND - Filtered term ID's in loop

Question not related anymore.. First I tought about the relation OR/ AND for results, but I believe I should work with 'operator' => 'NOT IN'. I would like to query the results that meet multiple ...
0
votes
1answer
83 views

Very stubborn wp_register_script / add_action vs remove

I am trying to get rid of a plugin's .js file in the but it's not working. It's being called here {partial code): class awqsf{ const post_type = 'awqsf'; function __construct(){ // ...
0
votes
1answer
40 views

How to center oEmbedded content

I understand you have to paste the link that you're embedding without any code wrapping around it, but how do I force the embedded content to be centered? Currently, the default is aligning to the ...
0
votes
2answers
230 views

How to change a certain text or term of WordPress into a custom into the whole site?

In my WordPess site for client, I used Posts as Products, Comments as Customer Review, Subscribers as Registered Customers and so on. For client's I used Admin Menu Editor to edit the wp-admin menu ...
0
votes
1answer
175 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
1answer
1k views

Add a Span Around a Product Title in WooCommerce

I'm customizing a custom theme to use WooCommerce. One of the issues I've run into is adding a span tag around a product title on the single product page. I've figured out how to add a filter to the ...
0
votes
3answers
67 views

Finding actual functions added to hooks and filters

I'm trying to figure out how to find the actual function that's assigned to hooks and filters. I've been looking at other questions asked here and found a couple plugins that are helpful for findings ...
0
votes
2answers
727 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
2answers
93 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
320 views

Unfiltered html in widget title not working

function update( $new_instance, $old_instance ) { if( current_user_can( 'unfiltered_html' ) ) { $new_instance['title'] = strip_tags( $new_instance['title'], ...
0
votes
1answer
1k 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
154 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
211 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
507 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
141 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
548 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
2k 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' ); ...
0
votes
1answer
467 views

How to show a featured image as current?

On the right rail here: http://www.julianamaeberger.com/soma/sample-testimonial-3/ I am showing a random post "Testimonial". Below that I am showing all featured images for the category "Testimonial" ...