Because the WordPress hook add_theme_support( ‘editor-styles’ ); adds the css in the style-editor.css and appends the class .editor-styles-wrapper before my .wp-block, the usage of the body classes for page vs. post styles fails. Instead I use the answer from here, from David Walsh, to add the styles independently to the wp admin area: // Update … Read more
Since it does appear to be an interesting question, I’ll go ahead an compile an answer. Method 1 Totally fine, will work. Here’s the compact piece of code I used to test it: function fnc_1( $content ) { return ‘func1 :: ‘.$content; } function fnc_2( $content ) { return ‘func2 :: ‘.$content; } function fnc_3( … Read more
That’s because esf_admin_posts_filter() will apply itself to your query inside esf_get_teams() too! Adding $query->is_main_query() to the if conditions inside your filter should prevent this.
Build some kind of a registry where other plugins can register new tabs. Let’s say your plugin’s admin page handler is called Main_Controller: class Main_Controller { protected $tabs; public function __construct() { $this->tabs = new Tab_List; do_action( ‘register_tabs’, $this->tabs ); } public function create_tabs() { $all_tabs = $this->tabs->get_tabs(); if ( empty ( $all_tabs ) ) … Read more
The add_attachment action is fired when the wp_insert_attachment() function is called to add an item to the media library. Images are added to posts after going into the media library first. Even when adding via the post editor, items are added to the library with wp_insert_attachment() then to the post. add_action( ‘add_attachment’, function( $post_ID ) … Read more
As of 2016-09-25, there is no ideal solution. The WP-Parser does the job, but you need to set up a special WP site to run it. WooCommerce’s Hook-docs is something much simpler, and can be easily tweaked. I just wrote a long comment on the topic here: https://github.com/ApiGen/ApiGen/issues/307#issuecomment-249349187
There is no native WordPress hook called add_filter_once(). This is an custom solution which will help you to run your hook only once. For example if inside a loop or whatever situation you are facing. However, The basic idea is to check when you need to stop using your hook and simply remove_hook from WordPress … Read more
A couple possibilities. Use the settings API to add a form field somewhere in your admin area where the user can enter the email they want to use. Retrieve it in your hooked function with get_option. This would be the way to go if you’re going to use the same from email everywhere. <?php add_filter(‘wp_mail_from’, … Read more
Filters on the_content are not applied on a “per shortcode” basis. Post content is passed to the first filter, and then the altered post content is passed to the second filter, and then the content altered by the first two filters is passed to the third, and so on. You can’t remove a the_content filter, … Read more
You are using wrong number of arguments in add_filter, you specified to get 2 arguments and you are looking for third one: Update your add_filter code to this: add_filter( ‘manage_post_tag_custom_column’ , ‘my_custom_column’ , 10 , 3 ); The 3 in the end tells the filter to provide all the three arguments to your function.