Snippet revisions — Bitbucket

+<?php

+/*

+Plugin Name: List shortcodes

+ */

+/*

+This is a quick hack, not intended to be used in any real application or anything that looks like it.

+Simply request your WP site URL with ?shortcodes=true at the end.

+The JSONView Chrome Extension does the rest of the magic to visualize it properly.

+*/

+function get_shortcodes_in_content( $post_content ) : array {

+    if (

+        preg_match_all( '/\[\e?([a-zA-Z_-]*)\e?.*?\]/ums', $post_content, $matches )

+        && array_key_exists( 1, $matches )

+    ) {

+        $shortcodes = array_unique( $matches[1] );

+        $shortcodes = array_filter( $shortcodes );

+        return $shortcodes;

+    }

+    return [];

+}

+function list_shortcodes() {

+    global $post;

+    if ( isset( $_GET['list-shortcodes'] ) && 'true' === $_GET['list-shortcodes']) {

+        $query = new WP_Query( [

+            'posts_per_page'   => -1,

+            'post_type'        => ['post', 'page'],

+        ] );

+        $list = [];

+        while ( $query->have_posts() ) {

+            $query->the_post();

+            foreach (  get_shortcodes_in_content( $post->post_content ) as $post_shortcode ) {

+                if( ! isset( $list[$post_shortcode] ) ){

+                    $list[$post_shortcode] = [];

+                }

+                $list[$post_shortcode][] = $post->ID;

+            }

+        }

+        ksort( $list, SORT_STRING | SORT_FLAG_CASE );

+        echo json_encode($list);

+        wp_reset_query();

+        die();

+    }

+}

+add_action( 'init', 'list_shortcodes' );

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