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

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3
votes
1answer
909 views

Rewriting search and pagination base

After trying for weeks now how to find a working solution I got rid of most of my functions and trials and just left the pagination function underneath in my functions.phh file: /** * Pagination ...
0
votes
2answers
244 views

Change Default Content when Creating a Post based on Previous Category Choice

I'm working on a system that forces users (unfamiliar with wp) to choose a category before creating a new post, and then adds some appropriate html layout styling to help them. The following code ...
0
votes
1answer
496 views

Limit upload file type on one custom post type

Is there any way to limit the filetypes allowed for upload based on the current post type? For example, I have a custom post type called documents. I have a File upload custom field which calls the ...
11
votes
2answers
6k views

How to add sub-menu to a menu generated by wp_nav_menu by using plugin

I have a menu generated by wp_nav_menu which look like <ul class="nav-menu" id="menu-top-nav"> <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-43" ...
0
votes
1answer
367 views

Exclude custom function content from certain pages

I have added a small custom function to display a little author bio blurb at the bottom of each blog entry in my functions.php file inside the current theme that I am using. So far so good, it is ...
0
votes
1answer
177 views

What is the scope and persistence of add_filter() and remove_filter()?

I understand that using add_filter() or remove_filter() directly within a themes' functions.php would make the changes global across the theme unless you override them elsewhere. But believe this is a ...
6
votes
1answer
9k views

Adding a filter to qTranslate to change display of language chooser

This is a problem I am having with qTranslate, but I suppose the solution is more of an instruction in how Wordpress hooks and filters work. Instead of using the qTranslate widget, I am using the ...
1
vote
1answer
996 views

Conditional add_filter for upload directory?

I have a custom media upload button (in the standard post edit page, alongside the standard media upload button), and need to change the upload directory dynamically if this button is clicked - using ...
0
votes
1answer
3k views

Filter WooCommerce Orders

I am using woocommerce for a "multi-seller" system. Meaning one site (no multi-site), but many sellers with different products. To let each owner only manage it's own orders, it would like to filter ...
2
votes
1answer
310 views

Which filter/action hook gets triggered after a query has been performed?

Is there an action or filter that gets called after an instance of WP_Query performs a query?
3
votes
5answers
584 views

How do I make a theme “plugin-ready”?

How do I revise a theme so that I can publish my event hooks and anyone can build a plugin to add new functionality easily to my theme?
1
vote
1answer
124 views

Give “Read More” precedence over excerpt() word count

By default, the_excerpt() displays the content before the <!--more-->, trimming it at ~50 words. Is there any way to prevent this trimming functionality when the <!--more--> is present, ...
1
vote
1answer
155 views

Admin comments and user restrictions

I have set a bunch of roles within wordpress with the help of the "members" plugin. But the capabilities regarding the comments moderation are very limited ("manage_others_comments" or not) What I ...
3
votes
3answers
1k 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 ...
4
votes
2answers
777 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 ...
0
votes
1answer
233 views

how to localize the number of wordpress post views?

I want to display post view in localize number. I add these function in function.php to do so function make_bangla_number($str) { $engNumber = array(1,2,3,4,5,6,7,8,9,0); $bangNumber = ...
1
vote
1answer
748 views

Nested calls the the_content filter

I'm writing a plugin that adds some custom content near the end of a post (or page). So I've added a filter for 'the_content', and the plugin adds its content there. Mostly, it works. However, some ...
1
vote
1answer
62 views

How to allow — in category name

How allowed "--", "---" or any other symbol in terms(category) URL. Now WordPress replace from "--" to "-" ps.I`m using to Subdomain plugin. And IDN subdomain Example: xn--...site.com/ There xn-- is ...
2
votes
2answers
762 views

How may I filter get_users() similarly to pre_get_posts?

I have filtered posts, pages and custom_post_types based on $current_user custom usermeta field values using pre_get_posts(). Is there a similar method/function to alter get_users() based on ...
4
votes
2answers
1k views

How To Determine If A Filter Is Called In A Sidebar/Widget Context?

So I have a plugin that appends or prepends an enhanced author biography to the content of a page/post/custom post type. It does this by hooking to either the_content or the_excerpt and ...
2
votes
1answer
256 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', ...
2
votes
3answers
3k views

Overriding wp_get_archives() apply_filters()

I have Googled for a while and I am not sure how is the best way to do this. In wp-includes/general-template.php I am looking at the function wp_get_archives() which has this line of code in: $where ...
1
vote
1answer
344 views

Strange behaviour with add_{$meta_type}_metadata | add_post_metadata filter

I'm unsuccesfully trying to use the add_{$meta_type}_metadata. This filter is called inside add_metadata function (wp-includes/meta.php:31 in Wordpress 3.4.2). In particular I wanna hook ...
0
votes
1answer
259 views

create 2 custom columns in page edit in Admin panel

Hey all i have this code here: if ( !function_exists('AddThumbColumn') && function_exists('add_theme_support') ) { // for post and page add_theme_support('post-thumbnails', array( ...
7
votes
2answers
3k views

add_action(), add_filter() before or after function

When looking through WordPress snippets/tutorials/plugins I often see add_action() and add_filter() being placed before the function is declared: add_action( 'publish_post', 'email_friends' ); ...
0
votes
1answer
386 views

How to access variables in the function where apply_filters() is called?

I am trying to filter some data based on whether a variable from within the function that calls apply_filters() is equal to specific value. That variable is not passed to the apply_filters() ...
0
votes
1answer
274 views

How do I filter a custom post type loop by a field?

OK, very simple task, I'm just not good at PHP. I have a page where I want to list some staff using a styled list. Here is the page all working fine, I just need to divide the results - ...
0
votes
1answer
502 views

Change Mail from and display name with a filter action

I'm attempting to override the from display name and email address using wp_mail function. I am using the hook to modify wp_mail_from with my custom function using ...
2
votes
1answer
88 views

Use safety filters even if after applied intval?

I have some values to save into postmeta and usermeta table. Before save, I already done this: $value = intval($value) . I think this is enough. But I see some plugins still use filters on those ...
0
votes
1answer
118 views

Extending body classes in front- and backend

I want to extend both body classes for the front-end as well as for the admin area. I have seen some snippets floating around, which led me to the following ...
6
votes
2answers
154 views

Valid characters for actions, hooks and filters

I haven't ever seen a tag such as do_action('something_10'). Is it invalid if I use numbers? If the method is valid, how can I write different numbers in the tag string conditionally? For example, is ...
2
votes
2answers
303 views

Overwrite default WordPress wording

I'm working on a plugin that changes the password requirements to be a bit stricter, however wherever there is a password field to create a password, WordPress' hints are now no longer accurate (e.g. ...
0
votes
1answer
102 views

County Finder form/plugin?

I'm developing a WP site for a client and need to build in a "county finder" for our state (VT). Users would type the name of a town into a field (or select the town from a drop-down menu), press ...
-1
votes
2answers
75 views

Filter to strip unnecessary attributes

I'm looking for a concise PHP filter to add to my functions.php that will search for and strip the following attributes I don't want in my HTML: rel="attachment" rel="attachment wp-att-{x}" ...
0
votes
1answer
137 views

manipulate a plugins shortcode

I want to add some javascript directly below content, added by another plugin's shortcode. We are using the NextGen Gallery plugin and there are many articles containing the [nggallery] shortcode. I ...
0
votes
2answers
360 views

Filter an array with a callback - for single & multidimensional arrays

I've a filter attached, that allows modifying an array: $data = apply_filters( 'wpse_example_filter', $data ); The problem is, that the data can be a single or multidimensional array: // single: ...
1
vote
2answers
692 views

Is there any action/filter hook to use when an image gets edited in the editor?

I can't find a specific hook. If I already have added an image to an article via editor and then I edit it, I'd like to intercept the code just before it is sent again to the editor. I already use ...
0
votes
1answer
210 views

Force resize for all video content

I'm looking for a way to force all video content on my site to scale to 100% width and I'm hoping to avoid using any additional javascript. Is there a filter or function that I can use to accomplish ...
4
votes
1answer
2k views

How to add filter in “Comments” at the admin panel?

I found so many information and most of the tutorials only talk about adding filter in post/custom post only. I want to do something similar to this tutorial in 'Comments' area in admin panel. Add ...
1
vote
1answer
118 views

Wordpress Image update filter

I can't seem to find the filter for an image update. Right now I have the code below, which works great until someone clicks on an image in the editor and updates it. Then it throws the height and ...
0
votes
1answer
97 views

How to change order of posts in admin

Hi I have set a custom post type with some custom fields, one of the custom fields is a date field which is different from the publish date of the post itself, which is by default used by WordPress to ...
2
votes
2answers
5k 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 ...
0
votes
2answers
2k 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
1answer
513 views

What filter or action hook to use in order to load some code before the template begins printing in BuddyPress? [closed]

I would like to load some code before the template begins printing in BuddyPress. What filter or action hook should I use? I tried a number of them (such as bp_head, bp_include, bp_init), but none of ...
0
votes
1answer
207 views

Modify message displayed on post save

After a post is updated there is a message displayed, how can I change the displayed text? I would like to remove the "view post" link and change the 'Post published' text. I'd like to do this for a ...
0
votes
2answers
67 views

Which hook should be used in this case?

I'm using the enter_title_here filter to modify the 'Enter title here' text in a custom post type, question is what hook should I use to trigger this function? I have used admin_enqueue_script as a ...
-1
votes
1answer
1k views

Changing document title only on a custom page template

Hi can anyone help with the below, please? I want to be able to change the contents of my HTML <title> tag only, so need to write an if / else statement. I'm getting myself a bit muddled as my ...
0
votes
1answer
583 views

Tiny MCE custom styles, and preview in the backend

I've added the styles dropdown list to my TinyMCE editor in Wordpress. If I select the style, and preview it on the front end, it looks exactly like I expect it to. However, I'd like to preview it ...
0
votes
1answer
326 views

Filters on the_content with plugins, pages and shortcode

I am using a plugin to add tweet, likes... This plugin add filters to the_content() to display this social buttons on a blog page (list of posts). I coded a shortcode which does a custom SQL query ...
0
votes
1answer
184 views

confusion with add_filter

I am trying to customize the default WordPress search field. So I thought I could add a filter to remove the function and then add in a new function with the fields the way I want them. So I tried ...