Add content filter to avoid issues with dynamic page loading.

lightbox-photoswipe.php

@@ -3,7 +3,7 @@
 Plugin Name: Lightbox with PhotoSwipe
 Plugin URI: https://wordpress.org/plugins/lightbox-photoswipe/
 Description: Lightbox with PhotoSwipe
-Version: 5.1.2
+Version: 5.1.3
 Author: Arno Welzel
 Author URI: http://arnowelzel.de
 Text Domain: lightbox-photoswipe

readme.txt

@@ -4,7 +4,7 @@ Contributors: awelzel
 Tags: attachments, images, gallery, lightbox, fancybox, photoswipe
 Requires at least: 5.3
 Tested up to: 6.3
-Stable tag: 5.1.2
+Stable tag: 5.1.3
 Donate link: https://paypal.me/ArnoWelzel
 License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -219,6 +219,10 @@ If you change any of the stylesheets or frontend scripts in `src/js` or `src/lib
 
 == Changelog ==
 
+= 5.1.3 =
+
+* Additional handling of post content to avoid issues with dynamic page loading.
+
 = 5.1.2 =
 
 * Updated handling of EXIF data shutter speed for fractional values with more than 1s.

src/LightboxPhotoSwipe/LightboxPhotoSwipe.php

@@ -11,7 +11,7 @@
  */
 class LightboxPhotoSwipe
 {
-    const VERSION = '5.1.2';
+    const VERSION = '5.1.3';
     const SLUG = 'lightbox-photoswipe';
     const META_VERSION = '14';
     const CACHE_EXPIRE_IMG_DETAILS = 86400;
@@ -60,6 +60,7 @@ public function __construct($pluginFile)
             add_action('wp_enqueue_scripts', [$this, 'enqueueScripts']);
             add_action('wp_footer', [$this, 'outputFooter']);
             add_action('wp_head', [$this, 'bufferStart'], 2050);
+            add_filter('the_content', [$this, 'filterOutput']);
             if ($this->optionsManager->getOption('separate_galleries')) {
                 remove_shortcode('gallery');
                 add_shortcode('gallery', [$this, 'shortcodeGallery'], 10, 1);
@@ -285,6 +286,11 @@ public function callbackProperties(array $matches)
     {
         global $wpdb;
 
+        // Avoid double replacement
+        if (strpos($matches[4], 'data-lbwps-width="') !== false) {
+            return $matches[1].$matches[2].$matches[3].$matches[4].$matches[5];
+        }
+
         $use = true;
         $attr = '';
         $url = $matches[2];