]*)>/';
$replacement = '';
$content = preg_replace_callback($pattern, 'replace_image_with_download_button', $content);
return $content;
}
function replace_image_with_download_button($matches) {
$image_tag = $matches[0];
$image_attributes = $matches[1];
$image_src = get_image_src_from_attributes($image_attributes);
$download_url = generate_download_url($image_src);
// Update the download button link to force the browser to download the file
$replacement = str_replace('[DOWNLOAD_URL]', $download_url, $image_tag . '');
return $replacement;
}
function get_image_src_from_attributes($image_attributes) {
preg_match('/src=["\'](.*?)["\']/', $image_attributes, $matches);
return isset($matches[1]) ? $matches[1] : '';
}
add_filter('the_content', 'add_download_button_to_images');
?>
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