Fix button not appearing in some WP admin themes (v1.2.3)

CHANGELOG.md

@@ -2,6 +2,24 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.2.3] - 2023-10-05
+### Fixed
+- Button not appearing in some WordPress admin themes
+- Error message detection for greater theme compatibility
+
+### Improved
+- DOM traversal to find notification elements in various themes
+- Added console logging for troubleshooting
+
+## [1.2.2] - 2023-10-05
+### Fixed
+- Timeout issue during plugin activation
+- Potential infinite recursion in admin notices handling
+
+### Improved
+- Hook management to prevent performance issues
+- Optimized by only loading on plugins page
+
 ## [1.2.1] - 2025-04-07
 ### Improved
 - Fixed typos in documentation

README.md

@@ -1,7 +1,7 @@
 # Plugin Reference Cleaner
 Author: Marcus Quinn
-Author URI: https://wpallstars.com
-Version: 1.2.1
+Author URI: https://www.wpallstars.com
+Version: 1.2.3
 License: GPL-2.0+
 
 ## Description
@@ -47,6 +47,16 @@ If you don't have this notification perpetually showing on your /wp-admin/plugin
 
 ## Changelog
 
+### 1.2.3
+* Fixed button not appearing in some WordPress admin themes
+* Improved error message detection for greater compatibility
+* Enhanced DOM traversal to find notification elements
+
+### 1.2.2
+* Fixed timeout issue during plugin activation
+* Improved hook management to prevent potential infinite recursion
+* Optimized performance by only loading on plugins page
+
 ### 1.2.1
 * Fixed typos in documentation
 * Improved text clarity

plugin-reference-cleaner.php

@@ -2,9 +2,9 @@
 /*
  * Plugin Name: Plugin Reference Cleaner
  * Description: Adds a "Remove Reference" button to plugin deactivation error notices, allowing users to clean up invalid plugin entries.
- * Version: 1.2.1
+ * Version: 1.2.3
  * Author: Marcus Quinn
- * Author URI: https://wpallstars.com
+ * Author URI: https://www.wpallstars.com
  * License: GPL-2.0+
  */
 
@@ -15,22 +15,21 @@ if (!defined('ABSPATH')) {
 
 class Plugin_Reference_Cleaner {
     public function __construct() {
-        // Hook into admin notices to modify plugin error messages
-        add_action('admin_notices', array($this, 'inject_remove_button'), 100);
-        add_action('network_admin_notices', array($this, 'inject_remove_button'), 100); // Ensure notices in network admin
+        // Only hook into admin actions when on the plugins page
+        add_action('current_screen', function($screen) {
+            if (isset($screen->id) && ($screen->id === 'plugins' || $screen->id === 'plugins-network')) {
+                // Hook into admin notices to modify plugin error messages
+                add_action('admin_notices', array($this, 'inject_remove_button'), 100);
+                add_action('network_admin_notices', array($this, 'inject_remove_button'), 100);
+            }
+        });
+        
         // Handle the AJAX request to remove the plugin reference
         add_action('wp_ajax_remove_plugin_reference', array($this, 'remove_plugin_reference'));
     }
 
     // Inject "Remove Reference" button only if a relevant notice exists
     public function inject_remove_button() {
-        global $pagenow;
-
-        // Only run on plugins.php or network admin plugins page
-        if (!in_array($pagenow, array('plugins.php', 'plugins.php'))) {
-            return;
-        }
-
         // Check if a "Plugin file does not exist" notice exists
         $notices = $this->get_admin_notices();
         $has_error_notice = false;
@@ -38,8 +37,10 @@ class Plugin_Reference_Cleaner {
 
         if (!empty($notices)) {
             foreach ($notices as $notice) {
-                if (strpos($notice, 'has been deactivated due to an error: Plugin file does not exist') !== false) {
-                    // Extract plugin file from notice
+                // Look for both variations of the error message
+                if (strpos($notice, 'has been deactivated due to an error: Plugin file does not exist') !== false || 
+                    strpos($notice, 'deactivated due to an error: Plugin file does not exist') !== false) {
+                    // Extract plugin file from notice using various patterns
                     if (preg_match('/The plugin ([^ ]+)/', $notice, $match)) {
                         $plugin_files[] = $match[1];
                         $has_error_notice = true;
@@ -58,21 +59,51 @@ class Plugin_Reference_Cleaner {
         <script type="text/javascript">
             document.addEventListener('DOMContentLoaded', function() {
                 var pluginFiles = <?php echo wp_json_encode($plugin_files); ?>;
-                var notices = document.querySelectorAll('.notice-error p');
+                
+                // Try multiple selectors to find error notices
+                var notices = document.querySelectorAll('.notice-error p, .error p, .notice p, .updated p, .update-nag p');
                 
                 if (notices.length === 0) {
+                    // If no p elements found, try the parent elements
+                    notices = document.querySelectorAll('.notice-error, .error, .notice, .updated, .update-nag');
+                }
+                
+                if (notices.length === 0) {
+                    // Try a more generic approach - find any element containing the error text
+                    var allElements = document.querySelectorAll('*');
+                    var errorNotices = [];
+                    
+                    for (var i = 0; i < allElements.length; i++) {
+                        var el = allElements[i];
+                        if (el.childNodes.length === 1 && el.childNodes[0].nodeType === 3) { // Text node
+                            if (el.textContent.includes('has been deactivated due to an error: Plugin file does not exist') ||
+                                el.textContent.includes('deactivated due to an error: Plugin file does not exist')) {
+                                errorNotices.push(el);
+                            }
+                        }
+                    }
+                    
+                    if (errorNotices.length > 0) {
+                        notices = errorNotices;
+                    }
+                }
+                
+                if (notices.length === 0) {
+                    console.log('Plugin Reference Cleaner: No notice elements found');
                     return;
                 }
                 
                 notices.forEach(function(notice) {
                     pluginFiles.forEach(function(pluginFile) {
-                        if (notice.textContent.includes('The plugin ' + pluginFile)) {
+                        if (notice.textContent.includes(pluginFile) || 
+                            notice.textContent.includes('Plugin file does not exist')) {
                             var button = document.createElement('button');
                             button.textContent = 'Remove Reference';
                             button.className = 'button button-secondary remove-plugin-ref';
                             button.dataset.plugin = pluginFile;
                             button.style.marginLeft = '10px';
                             notice.appendChild(button);
+                            console.log('Plugin Reference Cleaner: Added button for ' + pluginFile);
                         }
                     });
                 });
@@ -117,11 +148,23 @@ class Plugin_Reference_Cleaner {
 
     // Helper function to capture admin notices
     private function get_admin_notices() {
+        // Static flag to prevent infinite recursion
+        static $is_capturing = false;
+        
+        // If already capturing, return empty to break potential loops
+        if ($is_capturing) {
+            return array();
+        }
+        
+        $is_capturing = true;
+        
         ob_start();
         do_action('admin_notices');
         do_action('network_admin_notices');
         $output = ob_get_clean();
         
+        $is_capturing = false;
+        
         if (empty($output)) {
             return array();
         }

readme.txt

@@ -1,7 +1,7 @@
 === Plugin Reference Cleaner ===
 Author: Marcus Quinn
-Author URI: https://wpallstars.com
-Version: 1.2.1
+Author URI: https://www.wpallstars.com
+Version: 1.2.3
 License: GPL-2.0+
 
 == Description ==
@@ -47,6 +47,16 @@ If you don't have this notification perpetually showing on your /wp-admin/plugin
 
 == Changelog ==
 
+= 1.2.3 =
+* Fixed button not appearing in some WordPress admin themes
+* Improved error message detection for greater compatibility
+* Enhanced DOM traversal to find notification elements
+
+= 1.2.2 =
+* Fixed timeout issue during plugin activation
+* Improved hook management to prevent potential infinite recursion
+* Optimized performance by only loading on plugins page
+
 = 1.2.1 =
 * Fixed typos in documentation
 * Improved text clarity