function wm_save_skin($value = array(), $old_value = array())
{
//Requirements check
if (empty($value) && !is_array($value)) {
return $value;
}
//Helper variables
$skin_new = $skin_load = '';
$wp_upload_dir = wp_upload_dir();
$theme_skin_dir = apply_filters('wmhook_wm_save_skin_theme_skin_dir', trailingslashit($wp_upload_dir['basedir']) . 'wmtheme-' . WM_THEME_SHORTNAME . '/skins');
//Preparing output
//Set a new skin file name
//New skin
if (isset($value[WM_THEME_SETTINGS_PREFIX . 'skin-new'])) {
$skin_new = trim(sanitize_title($value[WM_THEME_SETTINGS_PREFIX . 'skin-new']));
unset($value[WM_THEME_SETTINGS_PREFIX . 'skin-new']);
}
//Load skin
if (isset($value[WM_THEME_SETTINGS_PREFIX . 'skin-load'])) {
$skin_load = trim($value[WM_THEME_SETTINGS_PREFIX . 'skin-load']);
if ($pos = strpos($skin_load, trailingslashit(WM_SETUP_DIR) . 'skins')) {
$skin_load = substr($skin_load, $pos, -4);
if (is_child_theme()) {
$skin_load = trailingslashit(get_stylesheet_directory()) . $skin_load;
} else {
$skin_load = trailingslashit(get_template_directory()) . $skin_load;
}
$skin_load .= 'json';
}
unset($value[WM_THEME_SETTINGS_PREFIX . 'skin-load']);
}
//Create a new skin
if ($skin_new) {
//Create the theme skins folder
if (!wma_create_folder($theme_skin_dir)) {
set_transient('wmamp-admin-notice', array("<strong>ERROR: Wasn't able to create a theme skins folder! Contact the theme support.</strong>", 'error', 'switch_themes', 2), 60 * 60 * 48);
delete_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . '-skins');
}
//Write the skin JSON file
$json_path = apply_filters('wmhook_wm_save_skin_json_path', trailingslashit($theme_skin_dir) . $skin_new . '.json');
$value = apply_filters('wmhook_wm_save_skin_output', $value);
if (wma_write_local_file($json_path, json_encode($value))) {
update_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . '-skins', array_unique(array(WM_SKINS, WM_SKINS_CHILD, $theme_skin_dir)));
} else {
delete_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . '-skins');
}
//Run additional actions
do_action('wmhook_save_skin', $skin_new, $value, $old_value);
//Load a selected skin
} elseif ($skin_load && file_exists($skin_load)) {
//Get the skin slug
$skin_slug = str_replace(array('.json', WM_SKINS, WM_SKINS_CHILD, $theme_skin_dir), '', $skin_load);
//We don't need to write to the file, so just open for reading.
$skin_load = wma_read_local_file($skin_load);
$replacements = (array) apply_filters('wmhook_generate_css_replacements', array());
$skin_load = strtr($skin_load, $replacements);
//Decoding new imported skin JSON string and converting object to array
if (!empty($skin_load)) {
$value = json_decode(trim($skin_load), true);
update_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . '-skin-used', $skin_slug);
}
//Run additional actions
do_action('wmhook_load_skin', $skin_load, $value, $old_value);
}
//Output
return $value;
}
function wm_generate_main_css($args = array())
{
//Requirements check
if (!function_exists('wma_amplifier')) {
return false;
}
//Helper viariables
$args = wp_parse_args($args, apply_filters('wmhook_wm_generate_main_css_args', array('gzip' => false, 'message' => __("<big>The main theme CSS stylesheet was regenerated.<br /><strong>Please refresh your web browser's and server's cache</strong> <em>(if you are using a website server caching solution)</em>.</big>", 'wm_domain'), 'message_after' => '', 'message_before' => '', 'type' => '')));
$output = $output_min = '';
if (!$args['gzip']) {
$args['gzip'] = wm_option('general-gzip') || wm_option('skin-gzip');
}
$args['gzip'] = apply_filters('wmhook_wm_generate_main_css_gzip', $args['gzip'], $args);
$args['type'] = trim($args['type']);
//Preparing output
//Get the file content with output buffering
if ($args['gzip']) {
//GZIP enabled
ob_start('ob_gzhandler');
} else {
//no GZIP
ob_start();
}
//Get the file from child theme if exists
$css_dir_child = get_stylesheet_directory() . '/assets/css/';
$css_generator_file = '_generate' . $args['type'] . '-css.php';
if (file_exists($css_dir_child . $css_generator_file)) {
$css_generator_file_check = $css_dir_child . $css_generator_file;
} else {
$css_generator_file_check = get_template_directory() . '/assets/css/' . $css_generator_file;
}
if (file_exists($css_generator_file_check)) {
locate_template('assets/css/' . $css_generator_file, true);
}
$output = ob_get_clean();
if (!$output) {
return false;
}
//Minify output if set
$output_min = apply_filters('wmhook_wm_generate_main_css_output_min', $output, $args);
//Output
//Create the theme CSS folder
$wp_upload_dir = wp_upload_dir();
$theme_css_url = trailingslashit($wp_upload_dir['baseurl']) . 'wmtheme-' . WM_THEME_SHORTNAME;
$theme_css_dir = trailingslashit($wp_upload_dir['basedir']) . 'wmtheme-' . WM_THEME_SHORTNAME;
if (!wma_create_folder($theme_css_dir)) {
set_transient('wmamp-admin-notice', array("<strong>ERROR: Wasn't able to create a theme CSS folder! Contact the theme support.</strong>", 'error', 'switch_themes', 2), 60 * 60 * 48);
delete_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . $args['type'] . '-css');
delete_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . $args['type'] . '-files');
return false;
}
$css_file_name = apply_filters('wmhook_wm_generate_main_css_css_file_name', 'global' . $args['type'], $args);
$global_css_path = apply_filters('wmhook_wm_generate_main_css_global_css_path', trailingslashit($theme_css_dir) . $css_file_name . '.css', $args, $css_file_name);
$global_css_url = apply_filters('wmhook_wm_generate_main_css_global_css_url', trailingslashit($theme_css_url) . $css_file_name . '.css', $args, $css_file_name);
$global_css_path_dev = apply_filters('wmhook_wm_generate_main_css_global_css_path_dev', trailingslashit($theme_css_dir) . $css_file_name . '.dev.css', $args, $css_file_name);
if ($output) {
wma_write_local_file($global_css_path, $output_min);
wma_write_local_file($global_css_path_dev, $output);
//Store the CSS files paths and urls in DB
update_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . $args['type'] . '-css', $global_css_url);
update_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . '-files', str_replace($wp_upload_dir['basedir'], '', $theme_css_dir));
//Admin notice
set_transient('wmamp-admin-notice', array($args['message_before'] . $args['message'] . $args['message_after'], '', 'switch_themes'), 60 * 60 * 24);
//Run custom actions
do_action('wmhook_wm_generate_main_css', $args);
return true;
}
delete_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . $args['type'] . '-css');
delete_option(WM_THEME_SETTINGS_PREFIX . WM_THEME_SHORTNAME . $args['type'] . '-files');
return false;
}
/**
* Extracts the ZIP file to a flat folder and removes obsolete files
* And replaces the font file URLs in "fontello.css" file
*
* @since 1.0
* @access private
* @uses PHP ZipArchive class
*
* @param string $file ZIP file name
* @param array $filter Array of file extensions to keep
*
* @return boolean True if ZIP processed successfully
*/
private function zip_flatten($file = '', $filter = array())
{
//Set the memory limit
@ini_set('memory_limit', apply_filters('admin_memory_limit', WP_MAX_MEMORY_LIMIT));
//Create the temporary folder
$tempdir = wma_create_folder($this->paths['tempdir']);
if (!$tempdir) {
exit("Wasn't able to create a temporary folder");
}
//Use the PHP ZipArchive class
$zip = new ZipArchive();
if ($zip->open($file)) {
//Parse the ZIP archive
for ($i = 0; $i < $zip->numFiles; $i++) {
$delete = false;
//Get ZIP file entry (file, folder, subfolder)
$entry = $zip->getNameIndex($i);
//Filter allowed files
if (!empty($filter)) {
$delete = true;
$matches = array();
foreach ($filter as $regex) {
preg_match('!' . $regex . '!', $entry, $matches);
if (!empty($matches)) {
$delete = false;
break;
}
}
}
//Skip directories and obsolete files
if ('/' == substr($entry, -1) || $delete) {
continue;
}
//Copy files from ZIP to a new file in temporary directory
$source_file = $zip->getStream($entry);
$target_file = fopen($this->paths['tempdir'] . '/' . basename($entry), 'w');
if (!$source_file) {
exit('Unable to extract the file');
}
while (!feof($source_file)) {
$new_content = fread($source_file, 8192);
//Replace font paths in "fontello.css" file
if ('fontello.css' == basename($entry)) {
$new_content = str_replace(array('../font/', 'margin-right: .2em;', 'margin-left: .2em;'), array('', '/* margin-right: .2em; */', '/* margin-left: .2em; */'), $new_content);
}
fwrite($target_file, $new_content);
}
fclose($source_file);
fclose($target_file);
}
//Close the ZIP file processing
$zip->close();
} else {
exit("Wasn't able to process the ZIP archive");
}
//Return
return true;
}