The ‘save_post’ action was added to core in 2.0, and has always been an action. Looking through the current autosave procedures, it doesn’t appear to call the ‘save_post’ action directly at any time. So the short answer is, no. There is no reason, and has never been any reason, to return any value on this … Read more
Actions & Filters The imho best way is to use an action to bring plugin functions into themes. Example #1 Here’s a little plugin to test this. <?php /** Plugin Name: (#68117) Print Hello! */ function wpse68117_print_hello() { echo “Hello World!”; } add_action( ‘wpse68117_say’, ‘wpse68117_print_hello’ ); Inside the theme: <?php /** Template Name: Test »Print … Read more
The real question here is: How do I find “TheirCode” which is responsible for this selection using tools such as firefox dev bar and the actual source? If you are referring to the HTML output/source, then for example on the official Storefront theme demo site, just right-click on the “Product Categories” heading or section and … Read more
First you need to import the component – const { PanelColorSettings, } = wp.editor; then inside the InspectorControls you call the component <PanelColorSettings title={ __( ‘Color Settings’ ) } colorSettings={ [ { value: color, onChange: ( colorValue ) => setAttributes( { color: colorValue } ), label: __( ‘Background Color’ ), }, { value: textColor, onChange: … Read more
Update I’ve tested this and it works on my site. A few things: Replace my $query with yours global $wpdb (per your comment regarding global variables) since it’s out of scope! get_results() returns an object when not told otherwise (second parameter is the return type) I placed this in a plugin, but you could extract … Read more
You could redirect anything that’s not a page or admin to home via the parse_query action: function wpa_parse_query( $query ){ if( ! is_admin() && ! $query->is_page() ) { wp_redirect( home_url() ); exit; } } add_action( ‘parse_query’, ‘wpa_parse_query’ ); If it’s not an admin screen or a query for a page, it’ll redirect. You can see … Read more
To display a metabox collapsed or closed by default, it is good to know that adding closed to it’s class attribute will display it closed. All meta-boxes main divs that have closed in their classname, are displayed in the closed form. When the arrow is clicked it will be removed or added (toggled). This is … Read more
I would use the wp_title filter hook: function theme_slug_filter_wp_title( $title ) { if ( is_404() ) { $title=”ADD 404 TITLE TEXT HERE”; } // You can do other filtering here, or // just return $title return $title; } // Hook into wp_title filter hook add_filter( ‘wp_title’, ‘theme_slug_filter_wp_title’ ); This will play nicely with other Plugins … Read more
WordPress MU Originally, WordPress MU was a “fork” of the traditional WordPress system. The goal was to use WordPress to power a network of discrete sites rather than a single one. In the end, this proved to be a powerful, in-demand feature and the MU fork was rolled back into WordPress core to become what … Read more
It contains the convertEntities() function that (as the name says) converts HTML entities to their actual value. It is mostly used for scripts that send over localization data from PHP to the JS side using wp_localize_script(). Just search for l10n_print_after in the code base and you see it a lot. The data you add in … Read more