When WordPress goes into maintenance mode, it adds a file named .maintenance to the root directory while the maintenance is being performed, then it’s removed afterwards. You can write a function inside your theme’s functions.php that checks for this file and loads a custom maintenance page from the theme. if ( ! function_exists( ‘wpse84987_maintenance_mode’ ) … Read more
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