Typo: ‘ not is ‘ You have a weired Editor. You’re simply using the wrong type of quotes: “ should be ” ‘ should be ‘ Here’s the changed function: function wpse43013_custom_upload_directory( $args ) { // If the parent_base is “members”, upload to plugin directory if ( ‘members’ === get_current_screen()->parent_base ) return wp_parse_args( $args, array_fill_keys( … Read more
After looking the code the create user, i found that that I can do: $userdata = get_user_by(‘login’, ‘user1’); add_existing_user_to_blog( array( ‘user_id’ => $userdata->ID, ‘role’ => ‘author’)); Fix: was missing closing )
I would strongly recommend that you do not go for books as your main source of knowledge and learning, but instead attempt to code and develop in WordPress itself, then use the internet to research when you have a gap in your knowledge. Take apart plugins and themes that do what you want, or look … Read more
I’d recommend creating your own plug-in for storing and updating these options. To add the defaults, simply use the add_option function and to pull them into your custom metabox, when you check for the custom post meta, if it isn’t found, echo out the appropriate option using get_option. You can always just hard-code the values … Read more
You’re making something completely wrong. Header comment In your main file, you need the following comment on top (ex. taken from Contact form 7): <?php /* Plugin Name: Contact Form 7 Plugin URI: http://contactform7.com/ Description: Just another contact form plugin. Simple but flexible. Author: Takayuki Miyoshi Author URI: http://ideasilo.wordpress.com/ Text Domain: wpcf7 Domain Path: /languages/ … Read more
I’m afraid I don’t understand exactly what the problem is so I guess you want just add *product_id* as a query var: function my_add_query_vars( $qv = array() ) { $qv[] = ‘product_id’; return $qv; } add_filter( ‘query_vars’, ‘my_add_query_vars’ );
I run through exact same issue. Later I come to know that custom post type I created was not public and hence it does not have ‘Preview Changes’ button visible. Prior version of WordPress was displaying that button but it seems they have fixed it now. To fix it, make sure you set ‘public‘ to … Read more
An unregistered user’s name and email are available in cookies, once s/he has left a comment. The cookies are named like: comment_author_3e6aea64ec43ed661a5dee3433f1e8bc comment_author_email_3e6aea64ec43ed661a5dee3433f1e8bc You can retrieve them like so: sanitize_comment_cookies(); wp_get_current_commenter(); // returns comment_author, // comment_author_email, comment_author_url They’re created here in comment.php: /** * Sets the cookies used to store an unauthenticated commentator’s identity. Typically … Read more
Based on the first Answer from Mike Schinkel. For testing purposes in a default installation, the category is “Uncategorized”. add_filter( ‘list_terms_exclusions’, ‘wpse_59652_list_terms_exclusions’, 10, 2 ); function wpse_59652_list_terms_exclusions( $exclusions, $args ) { global $current_screen; if( ‘post’ != $current_screen->post_type ) return $exclusions; if( !current_user_can(‘delete_others_pages’) ) return $exclusions; return $exclusions . ” AND ( t.name <> ‘Uncategorized’ )”; … Read more
Maybe this tutorial at wpengineer will help: WP_List_Table – a step by step guide: Bulk actions