Changeset 3455197

Timestamp:

02/06/2026 08:05:35 AM (2 weeks ago)

Author:

contentpen

Message:

add fallback regex-based HTML to Gutenberg conversion for servers without php-xml extension

Location:

contentpen

Files:

• tags/1.0.8 (copied) (copied from contentpen/trunk)
• tags/1.0.8/README.txt (modified) (3 diffs)
• tags/1.0.8/contentpen-plugin.php (modified) (2 diffs)
• tags/1.0.8/includes/class-gutenberg-converter.php (modified) (2 diffs)
• trunk/README.txt (modified) (3 diffs)
• trunk/contentpen-plugin.php (modified) (2 diffs)
• trunk/includes/class-gutenberg-converter.php (modified) (2 diffs)

contentpen/tags/1.0.8/README.txt

@@ -4 +4 @@
 Requires at least: 5.8
 Tested up to: 6.7
-Stable tag: 1.0.7
+Stable tag: 1.0.8
 Requires PHP: 7.4
 License: GPLv2 or later
@@ -55 +55 @@
 == Changelog ==
 
+= 1.0.8 =
+* Added fallback regex-based conversion for servers without php-xml extension
+* Fixed critical error on servers missing DOMDocument class
+
+= 1.0.7 =
+* Bug fix for Gutenberg block conversion
+
+= 1.0.6 =
+* Added HTML to Gutenberg block conversion for posts
+
 = 1.0.0 =
 * Initial release
@@ -60 +70 @@
 == Upgrade Notice ==
 
-= 1.0.0 =
-Initial release of ContentPen WordPress plugin.
-
-= 1.0.7 =
-Fixed HTML to Gutenberg block conversion issue.
+= 1.0.8 =
+* Added fallback regex-based conversion for servers without php-xml extension
+* Fixed critical error on servers missing DOMDocument class

contentpen/tags/1.0.8/contentpen-plugin.php

@@ -5 +5 @@
  * Plugin URI: https://contentpen.ai
  * Description: Contentpen is an AI-powered content writing assistant designed to help businesses create, optimize, and publish SEO-friendly blog posts at scale. By combining deep research with your brand's unique voice, Contentpen crafts high-impact articles that outperform your competition.
- * Version: 1.0.7
+ * Version: 1.0.8
  * Requires at least: 5.8
  * Requires PHP: 7.4
@@ -20 +20 @@
 }
 
-define('CONTENTPEN_VERSION', '1.0.7');
+define('CONTENTPEN_VERSION', '1.0.8');
 define('CONTENTPEN_PLUGIN_DIR', plugin_dir_path(__FILE__));
 define('CONTENTPEN_PLUGIN_URL', plugin_dir_url(__FILE__));

contentpen/tags/1.0.8/includes/class-gutenberg-converter.php

@@ -27 +27 @@
         if (strpos($html, '<!-- wp:') !== false) {
             return $html;
+        }
+
+        // Check if DOMDocument is available (requires php-xml extension)
+        if (!class_exists('DOMDocument')) {
+            // Fallback: use regex-based conversion
+            return self::convert_with_regex($html);
         }
 
@@ -269 +275 @@
         return "<!-- wp:code -->\n" . $html . "\n<!-- /wp:code -->\n\n";
     }
+
+    /**
+     * Fallback regex-based conversion when DOMDocument is not available.
+     *
+     * @param string $html The HTML content to convert.
+     * @return string The converted Gutenberg block content.
+     */
+    private static function convert_with_regex($html)
+    {
+        $output = '';
+
+        // Pattern to match top-level block elements
+        $pattern = '/<(p|h[1-6]|ul|ol|blockquote|table|figure|pre)(\s[^>]*)?>.*?<\/\1>/is';
+
+        $last_pos = 0;
+        if (preg_match_all($pattern, $html, $matches, PREG_OFFSET_CAPTURE)) {
+            foreach ($matches[0] as $index => $match) {
+                $full_match = $match[0];
+                $pos = $match[1];
+                $tag = strtolower($matches[1][$index][0]);
+
+                // Handle any text between matches
+                if ($pos > $last_pos) {
+                    $between = trim(substr($html, $last_pos, $pos - $last_pos));
+                    if (!empty($between) && !preg_match('/^\s*$/', $between)) {
+                        $output .= self::wrap_paragraph('<p>' . $between . '</p>');
+                    }
+                }
+
+                // Convert based on tag
+                switch ($tag) {
+                    case 'p':
+                        $output .= self::wrap_paragraph($full_match);
+                        break;
+                    case 'h1':
+                    case 'h2':
+                    case 'h3':
+                    case 'h4':
+                    case 'h5':
+                    case 'h6':
+                        $level = (int) substr($tag, 1);
+                        $output .= self::wrap_heading($full_match, $level);
+                        break;
+                    case 'ul':
+                        $output .= self::wrap_list($full_match, false);
+                        break;
+                    case 'ol':
+                        $output .= self::wrap_list($full_match, true);
+                        break;
+                    case 'blockquote':
+                        $output .= self::wrap_quote($full_match);
+                        break;
+                    case 'table':
+                        $output .= self::wrap_table($full_match);
+                        break;
+                    case 'figure':
+                        if (stripos($full_match, '<img') !== false) {
+                            $output .= self::wrap_image($full_match);
+                        } else {
+                            $output .= $full_match . "\n\n";
+                        }
+                        break;
+                    case 'pre':
+                        $output .= self::wrap_code($full_match);
+                        break;
+                    default:
+                        $output .= "<!-- wp:html -->\n" . trim($full_match) . "\n<!-- /wp:html -->\n\n";
+                }
+
+                $last_pos = $pos + strlen($full_match);
+            }
+
+            // Handle any remaining content after last match
+            if ($last_pos < strlen($html)) {
+                $remaining = trim(substr($html, $last_pos));
+                if (!empty($remaining) && !preg_match('/^\s*$/', $remaining)) {
+                    $output .= self::wrap_paragraph('<p>' . $remaining . '</p>');
+                }
+            }
+        }
+
+        // If no matches found, wrap entire content
+        if (empty($output)) {
+            return self::wrap_paragraph($html);
+        }
+
+        return trim($output);
+    }
 }

contentpen/trunk/README.txt

@@ -4 +4 @@
 Requires at least: 5.8
 Tested up to: 6.7
-Stable tag: 1.0.7
+Stable tag: 1.0.8
 Requires PHP: 7.4
 License: GPLv2 or later
@@ -55 +55 @@
 == Changelog ==
 
+= 1.0.8 =
+* Added fallback regex-based conversion for servers without php-xml extension
+* Fixed critical error on servers missing DOMDocument class
+
+= 1.0.7 =
+* Bug fix for Gutenberg block conversion
+
+= 1.0.6 =
+* Added HTML to Gutenberg block conversion for posts
+
 = 1.0.0 =
 * Initial release
@@ -60 +70 @@
 == Upgrade Notice ==
 
-= 1.0.0 =
-Initial release of ContentPen WordPress plugin.
-
-= 1.0.7 =
-Fixed HTML to Gutenberg block conversion issue.
+= 1.0.8 =
+* Added fallback regex-based conversion for servers without php-xml extension
+* Fixed critical error on servers missing DOMDocument class

contentpen/trunk/contentpen-plugin.php

@@ -5 +5 @@
  * Plugin URI: https://contentpen.ai
  * Description: Contentpen is an AI-powered content writing assistant designed to help businesses create, optimize, and publish SEO-friendly blog posts at scale. By combining deep research with your brand's unique voice, Contentpen crafts high-impact articles that outperform your competition.
- * Version: 1.0.7
+ * Version: 1.0.8
  * Requires at least: 5.8
  * Requires PHP: 7.4
@@ -20 +20 @@
 }
 
-define('CONTENTPEN_VERSION', '1.0.7');
+define('CONTENTPEN_VERSION', '1.0.8');
 define('CONTENTPEN_PLUGIN_DIR', plugin_dir_path(__FILE__));
 define('CONTENTPEN_PLUGIN_URL', plugin_dir_url(__FILE__));

contentpen/trunk/includes/class-gutenberg-converter.php

@@ -27 +27 @@
         if (strpos($html, '<!-- wp:') !== false) {
             return $html;
+        }
+
+        // Check if DOMDocument is available (requires php-xml extension)
+        if (!class_exists('DOMDocument')) {
+            // Fallback: use regex-based conversion
+            return self::convert_with_regex($html);
         }
 
@@ -269 +275 @@
         return "<!-- wp:code -->\n" . $html . "\n<!-- /wp:code -->\n\n";
     }
+
+    /**
+     * Fallback regex-based conversion when DOMDocument is not available.
+     *
+     * @param string $html The HTML content to convert.
+     * @return string The converted Gutenberg block content.
+     */
+    private static function convert_with_regex($html)
+    {
+        $output = '';
+
+        // Pattern to match top-level block elements
+        $pattern = '/<(p|h[1-6]|ul|ol|blockquote|table|figure|pre)(\s[^>]*)?>.*?<\/\1>/is';
+
+        $last_pos = 0;
+        if (preg_match_all($pattern, $html, $matches, PREG_OFFSET_CAPTURE)) {
+            foreach ($matches[0] as $index => $match) {
+                $full_match = $match[0];
+                $pos = $match[1];
+                $tag = strtolower($matches[1][$index][0]);
+
+                // Handle any text between matches
+                if ($pos > $last_pos) {
+                    $between = trim(substr($html, $last_pos, $pos - $last_pos));
+                    if (!empty($between) && !preg_match('/^\s*$/', $between)) {
+                        $output .= self::wrap_paragraph('<p>' . $between . '</p>');
+                    }
+                }
+
+                // Convert based on tag
+                switch ($tag) {
+                    case 'p':
+                        $output .= self::wrap_paragraph($full_match);
+                        break;
+                    case 'h1':
+                    case 'h2':
+                    case 'h3':
+                    case 'h4':
+                    case 'h5':
+                    case 'h6':
+                        $level = (int) substr($tag, 1);
+                        $output .= self::wrap_heading($full_match, $level);
+                        break;
+                    case 'ul':
+                        $output .= self::wrap_list($full_match, false);
+                        break;
+                    case 'ol':
+                        $output .= self::wrap_list($full_match, true);
+                        break;
+                    case 'blockquote':
+                        $output .= self::wrap_quote($full_match);
+                        break;
+                    case 'table':
+                        $output .= self::wrap_table($full_match);
+                        break;
+                    case 'figure':
+                        if (stripos($full_match, '<img') !== false) {
+                            $output .= self::wrap_image($full_match);
+                        } else {
+                            $output .= $full_match . "\n\n";
+                        }
+                        break;
+                    case 'pre':
+                        $output .= self::wrap_code($full_match);
+                        break;
+                    default:
+                        $output .= "<!-- wp:html -->\n" . trim($full_match) . "\n<!-- /wp:html -->\n\n";
+                }
+
+                $last_pos = $pos + strlen($full_match);
+            }
+
+            // Handle any remaining content after last match
+            if ($last_pos < strlen($html)) {
+                $remaining = trim(substr($html, $last_pos));
+                if (!empty($remaining) && !preg_match('/^\s*$/', $remaining)) {
+                    $output .= self::wrap_paragraph('<p>' . $remaining . '</p>');
+                }
+            }
+        }
+
+        // If no matches found, wrap entire content
+        if (empty($output)) {
+            return self::wrap_paragraph($html);
+        }
+
+        return trim($output);
+    }
 }