Yepp, if you really only use that hook, that would be the way to go. But it’s pretty likely you also use a couple of WP functions…if so, you should check these functions, too, before going too low with your required version. Generally, i wouldn’t go below 2.0 (which i smore than 5 years old) … Read more
In regards to when you need to be flushing the rewrite rules: This should only happen once, make sure you are not calling flush_rules() on init, as this will really kill performance for high traffic sites. WordPress stores all of the rewrites in an array in the database, so all you need to do is … Read more
Why not set the default settings from within the theme? You can use the ‘swith_theme’ action. To answer your question: yes, it’s possible, but it requires that the user’s setup allows moving files, which can lead to more headaches than covenience.
Why not loop through the bookmark ID’s and assign it to a div, along the lines of <div id=”bookmark-<?php $bookmark_id(); ?> using get_bookmark to get the ID’s, $bookmark_id = get_bookmark(….);
You can hook into the sortstop event of the sortable metaboxes, and read the current state: jQuery( function( $ ) { $( ‘.meta-box-sortables’ ).bind( ‘sortstop’, function( event, ui ) { var sortData = {}; $(‘.meta-box-sortables’).each( function() { sortData[this.id.split(‘-‘)[0]] = $(this).sortable( ‘toArray’ ); } ); console.log( sortData ); } ); } ); You can also hook … Read more
The output of search results is controlled by search.php template (or generic index.php if it’s not present). And search is technically a usual WordPress loop with s query argument, so any snippets that apply to loops can be used to tweak search.
What are nav menu items? When you’re translating post, pages & custom post types, then i guess you’ll be also translating the titles. In general nav menu items are only posts, pages, etc. and therefore (should) come with the full content & data the post provides (if not, then you can still call the post … Read more
Read this response on how to properly use AJAX in plugins. If you just call a PHP script directly, WordPress is not loaded so no WP functions are available.
In modern WP all of comment form is produced by extensively hook-able comment_form() function. Also see WordPress Theme Tip: The Comment Form tutorial. Other than that you will likely need to enqueue scripts.
WordPress has own and very specific Ajax implementation, loading core for this is doing it wrong. Start with reading AJAX in Plugins in Codex.