function weaverx_fwrite_current_css()
{
// write the current generated CSS to a file - called only from Weaver II Admin
if (!weaverx_f_file_access_available() || !current_user_can('edit_theme_options')) {
return '';
}
$save_dir = weaverx_f_uploads_base_dir() . 'weaverx-subthemes';
$save_url = weaverx_f_uploads_base_url() . 'weaverx-subthemes';
$usename = 'style-weaverxt.css';
$theme_dir_exists = weaverx_f_mkdir($save_dir);
if (!$theme_dir_exists) {
weaverx_f_file_access_fail(__('Unable to create directory. Probably a file system permission problem. Directory', 'weaver-xtreme') . $save_dir);
}
$theme_dir_writable = $theme_dir_exists;
if (!weaverx_f_is_writable($save_dir)) {
weaverx_f_file_access_fail(__('Directory not writable. Probably a file system permission problem. Directory: ', 'weaver-xtreme') . $save_dir);
$theme_dir_writable = false;
}
$filename = $save_dir . '/' . $usename;
// we will add txt
if (!$theme_dir_writable || !$theme_dir_exists || !($handle = weaverx_f_open($filename, 'w'))) {
weaverx_f_file_access_fail(__('Unable to create file. Probably a file system permission problem. File: ', 'weaver-xtreme') . $filename);
return '';
}
// This string goes in the generated CSS file
weaverx_f_write($handle, sprintf("/* WARNING: Do not edit this file. It is dynamically generated. Any edits you make will be overwritten. */\n/* This file generated using %s %s subtheme: %s */\n", WEAVERX_THEMENAME, WEAVERX_VERSION, weaverx_getopt('wii_subtheme')));
weaverx_output_style($handle);
if (!weaverx_f_close($handle)) {
weaverx_f_file_access_fail(__('Unable to create file. Probably a file system permission problem. File: ', 'weaver-xtreme') . $filename);
return '';
}
return $save_url . '/' . $usename;
}
function weaverx_filter_css($css)
{
// filter user added CSS for root relative file paths
if (strpos($css, '%template_directory%') !== false) {
$css = str_replace('%template_directory%', parse_url(trailingslashit(get_template_directory_uri()), PHP_URL_PATH), $css);
}
if (strpos($css, '%stylesheet_directory%') !== false) {
$css = str_replace('%stylesheet_directory%', parse_url(trailingslashit(get_stylesheet_directory_uri()), PHP_URL_PATH), $css);
}
if (strpos($css, '%addon_directory%') !== false) {
$css = str_replace('%addon_directory%', parse_url(trailingslashit(weaverx_f_uploads_base_url()) . 'weaverx-subthemes/addon-subthemes/', PHP_URL_PATH), $css);
}
return $css;
}