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Securing (escaping) Output - WordPress Developer Resources

    Rather than using echo to output data, it’s common to use the WordPress localization functions, such as _e () or __ (). These functions simply wrap a localization function inside an escaping function: 1. 2. 3. esc_html_e ( 'Hello World', 'text_domain' ); echo esc_html ( __ ( 'Hello World', 'text_domain' ) ); These helper functions combine localization and escaping:

How to display page content WordPress.org

    It’s not that important for single page requests, but convention in coding WP templates tells us to run a complete loop to output the request, even if only one post is expected. // The Loop if ( have_posts() ) : while ( have_posts() ) : the_post(); // output title, content, etc. endwhile; else : …

_wp_menu_output() Function WordPress Developer Resources

    function _wp_menu_output ( $menu, $submenu, $submenu_as_parent = true ) {. global $self, $parent_file, $submenu_file, $plugin_page, $typenow; $first = true; foreach ( $menu as $key => $item ) {. $admin_is_parent = false; $class = array(); $aria_attributes = ''; $aria_hidden = ''; $is_separator = …

How to Print WordPress Form Entries to PDF (The Easy Way)

    Sep 21, 2020 · Print or Export the entry. Resend the email notifications. Mark the entry as Unread in the WordPress dashboard. Star the entry so you can easily find it later. Go ahead and click Print. The Print option lets you save the form entry as a PDF. We’ll show you how to do this next.

Debugging in WordPress WordPress.org

    WP_DEBUG is a PHP constant (a permanent global variable) that can be used to trigger the “debug” mode throughout WordPress. It is assumed to be false by default and is usually set to true in the wp-config.php file on development copies of WordPress. // This enables debugging. define( 'WP_DEBUG', true ); // This disables debugging.

WordPress – How to debug PHP to console

    Dec 13, 2014 · Simply add the following to your theme’s functions.php. function debug_to_console ( $data ) { if ( is_array ( $data ) ) $output = "<script>console.log ( 'Debug Objects: " . implode ( ',', $data) . "' );</script>"; else $output = "<script>console.log ( 'Debug Objects: " . …

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