hooks - Read For Learn

Redirect back to origin page after using get_delete_post_link()

Theres a filter you can hook on to. apply_filters( ‘get_delete_post_link’, wp_nonce_url( $delete_link, “$action-{$post->post_type}_{$post->ID}” ), $post->ID, $force_delete ); Check the raw function here: http://core.trac.wordpress.org/browser/tags/3.4.1/wp-includes/link-template.php#L954 Can’t advise much else without seeing your code. Edit: its nasty buy you can do add_filter( ‘get_delete_post_link’, ‘some_function’, 20 ); function some_function() { wp_redirect( home_url(“https://wordpress.stackexchange.com/”) ); exit; }

Get user logged in status from within a plugin. $current_user not defined

One question: is the 3rd party that’s sending the request passing a user cookie? If not, then WP will treat the request like any other guest! If it is, have you inspected $_COOKIE when send_response() runs? Update: Thought I’d try and wrap up the discussion below, once and for all 🙂 You’ll have to maintain … Read more

Which hook should be used in this case?

I believe it’s a simple difference, here; you are echoing with e() – try returning with _() instead: function custom_title_text( $title ){ return __( ‘Enter Name here’ ); } add_filter( ‘enter_title_here’, ‘custom_title_text’ );

Force resize for all video content

Without knowing more information – you can use CSS to set a max width to any element. iframe, object, embed { max-width:100%; } Rachel Baker mentioned Fitvids.JS in her WordCamp Chicago presentation last weekend. It is a Javascript plugin that writes specific code for the various video providers online. Try the CSS solution and fall … Read more

Looking for Hook that is fired after a plugin or wp upgrade is installed/updated

A chance is the update_feedback filter hook. He is usable after core and plugin update, I think. You can hook in and start your custom doing. See the follow example, but only a code for understand my bad english; he don’t work. add_filter( ‘update_feedback’, ‘fb_add_feedback’ ); function fb_add_feedback( $feedback ) { // start my custom … Read more

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

Short answer: you can’t. You’re trying to access a variable outside of its scope. In your situation, $var_a is local to the get_var_b() function, so anything outside of that function cannot see it. This is equivalent to writing this sequence in PHP: function get_var_b() { // This variable is local to the function and invisible … Read more

Add custom fields after post/page title

There’s the get_post_meta() function to retrieve those data. So basically, you’d write a function in your functions.php file (or in a custom plugin – take “Hello Dolly” as example) and hook it. <?php /* Plugin Name: (#66495) »kaiser« Headway Title Button */ function wpse66495_headway_title_button() { return printf( ‘<div class=”title-btn”><a href=”https://wordpress.stackexchange.com/questions/66495/%s” alt=”https://wordpress.stackexchange.com/questions/66495/%s”><img src=”%s /></a></div>’ ,get_post_meta( get_the_ID(), … Read more

Query author’s posts & posts that have author’s id as meta value

Instead of a new WP_Query, use the pre_get_posts filter add_filter(‘pre_get_posts’, ‘custom_query’); function custom_query($query) { if($query->is_main_query() && $query->is_author() && $_GET[‘eco’]==’somemetakey’) { $query->set(‘meta_query’, array( array( ‘key’ => ‘somemetakey’, ‘value’ => $query->get(‘author’) ) )); } }

frontend show edit profile with selected custom options

You could either find the hook that is outputting all those extra fields and use remove_action on it. Or you can just create your own hook: do_action( ‘my_theme_show_user_profile’, $profile_user );

Function is Missing an Action Hook

Not exactly ‘solved’ — I still do not know why wp_update_post() did not hit the transition of {old status}to{new status} For my situation I simply added the below function to a unique instance of the button above. Not ideal, but hey it works.

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