Update prevent-civicrm-content-in-widgets.php

prevent-civicrm-content-in-widgets.php

+<?php
+/*
+--------------------------------------------------------------------------------
+Plugin Name: Prevent CiviCRM Content in widgets
+Description: Prevents CiviCRM rendering (duplicate) content on widgets that use apply_filters( 'the_content' ), more widget names can be added using the 'cv/prevent_content_in_widgets/widget_names' filter.
+Author: Andrei Mondoc
+Version: 0.1
+--------------------------------------------------------------------------------
+*/
+
+/**
+ * Filters CiviCRM's context and removes
+ * Civi basepage content (the_content) filter
+ * for posts that use apply_filters('the_content')
+ * preventing CiviCRM from injecting markup in those.
+ * 
+ * @param string $ctx The CiviCRM context
+ * @return string $ctx The CiviCRM context
+ */
+add_filter( 'civicrm_context', function( $ctx ) {
+
+    // bail if not in basepage context
+    if ( $ctx != 'basepage' ) return $ctx;
+
+    /**
+     * Filters sidebar widget params, and removes
+     * Civi content filter if applicable.
+     * 
+     * @param array $params The Widget display arguments
+     * @return array $params The Widget display arguments
+     */
+    add_filter( 'dynamic_sidebar_params', function( $params ) {
+
+        list( $args ) = $params;
+
+        /**
+         * Filter the widgets to check
+         * for removing CiviCRM content.
+         * 
+         * @param array $widgets_to_prevent The widget names to prevent displaying Civi content
+         * @param array $widget_args The widget display arguments
+         */
+        $widgets_to_prevent = apply_filters(
+            'cv/prevent_content_in_widgets/widget_names',
+            [ 'Reusable block' ],
+            $args
+        );
+
+        if ( ! in_array( $args['widget_name'], $widgets_to_prevent ) ) return $params;
+
+        // remove civi content filter
+        remove_filter( 'the_content', [ civi_wp()->basepage, 'basepage_render' ] );
+
+        // add civi content filter back
+        add_action( 'dynamic_sidebar_after', function() {
+
+            if ( has_filter( 'the_content', [ civi_wp()->basepage, 'basepage_render' ] ) ) return;
+
+            add_filter( 'the_content', [ civi_wp()->basepage, 'basepage_render' ] );
+
+        } );
+
+        return $params;
+
+    } );
+
+    return $ctx;
+
+} );
+