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Questions tagged [callbacks]

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11 votes
2 answers
2k views

current_shortcode() - detect currently used shortcode

In a plugin class I want to provide simple fields for public data: email, phone number, Twitter etc. The list can be extended. See the plugin Public Contact Data on GitHub for details. To keep the ...
fuxia's user avatar
  • 107k
6 votes
2 answers
2k views

Image upload callback in new 3.5 media

I am using new 3.5 media uploader in my theme frontend (base on this example). It is very simple when you want to do something with images after the 'Select' button is pressed: file_frame.on('select',...
fornyhucker's user avatar
2 votes
1 answer
2k views

How to get control choices from $setting object passed to sanitize_callback

Example Code Working with the Customizer API. Setting added (example) like so: $wp_customize->add_setting( 'theme_oenology_options[' . $option_parameter['name'] . ']', array( '...
Chip Bennett's user avatar
  • 54.9k
21 votes
1 answer
18k views

How to pass arguments from add_settings_field() to the callback function?

I have a function like this: add_settings_field( 'contact_phone', 'Contact Phone', 'settings_callback', 'general'); That works. It calls settings_callback. Cool. The problem I have with this is: ...
Calvin Froedge's user avatar
4 votes
4 answers
5k views

Add_settings_field() parameterizing callback?

I'm trying to create a rather large and extensive settings page with various options of very similar type. Since there will be about 20 different fields, and the differences between most of those ...
Georges Oates Larsen's user avatar
4 votes
1 answer
6k views

Using a private method as an action callback from within a class

I have created a class from within which I would like to call a private method (from within the same class) from the __construct method as an action callback. When I would like to use a public method ...
tommyf's user avatar
  • 405
1 vote
1 answer
4k views

Update term count using a callback function

With the wp_update_term_count_now, how can I use the update_count_callback to specify my own count. I need to include counts from another database that the current database category is able to display....
Laurence Tuck's user avatar
1 vote
1 answer
9k views

PHP Warning: call_user_func() expects parameter 1 to be a valid callback

Confused. Writing a plugin with which I have other callbacks working similarly fine. But when adding a meta box its failing on the callback with error: PHP Warning: call_user_func() expects ...
Jimbo's user avatar
  • 151
1 vote
1 answer
2k views

Is it possible to create an action hook using do_action() within add_action()?

Is it possible to create a new action hook like do_action('my-hook-name'); inside a call to add_action();? I'm aware this code doesn't work, but I was thinking something along the lines of... ...
Michael Ecklund's user avatar
1 vote
1 answer
330 views

Get returned variable from a function to add_shortcode function

I'm passing successfully an ajax object to the backend following this (the script in the JS really it does not matters because I'm getting it well): add_action( 'wp_ajax_my_action', '...
dfrojas's user avatar
  • 113
0 votes
1 answer
1k views

Extend Woocommerce rest api routes fails

While I'm trying to extend Woocommerce Rest-API routes with a custom one I face the following problem. I have the following class which tries to hook inside Woocommerce API class API_LOADER { ...
fefe's user avatar
  • 874
0 votes
1 answer
297 views

esc_url not working within add_settings_field callback

I'm trying to display a saved option of a url inside a text input on my themes' options page, but it's just simply not displaying. I've checked the database and my url is saved using the specified ...
Ben's user avatar
  • 195
0 votes
1 answer
3k views

How to Override default update_count_callback for category

Is it possible to override default update_count_callback for category? The default function counts published posts while I want to count private posts. I do not want to register a new taxonomy.
a_fan's user avatar
  • 965
0 votes
2 answers
203 views

Reference external file as a function

In my functions.php I have the following code: add_action( 'admin_menu', 'jp_create_admin_pages' ); function jp_create_admin_pages() { add_menu_page( 'Members', 'Members', ...
William's user avatar
  • 545