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| // Function to replace straight single quotes with curly single quotes in HTML content
function replace_straight_single_quotes_with_curly($content) {
// Regular expression to match text nodes within HTML content
$pattern = '/(?<=>)([^<]+)(?=<)/';
// Replace straight single quotes with curly single quotes in text nodes
$content = preg_replace_callback($pattern, function($matches) {
return str_replace("'", "’", $matches[0]);
}, $content);
return $content;
}
// Hook to filter the_content
add_filter('the_content', 'replace_straight_single_quotes_with_curly');
// Hook to filter the_excerpt (if needed)
add_filter('the_excerpt', 'replace_straight_single_quotes_with_curly'); |
