/** * Saves the enabled icons. * * @since 1.0 * @access private * @return void */ private static function save_enabled_icons() { if (isset($_POST['fl-icons-nonce']) && wp_verify_nonce($_POST['fl-icons-nonce'], 'icons')) { // Make sure we have at least one enabled icon set. if (!isset($_POST['fl-enabled-icons']) && empty($_POST['fl-new-icon-set'])) { self::add_error(__("Error! You must have at least one icon set enabled.", 'fl-builder')); return; } $filesystem = FLBuilderUtils::get_filesystem(); $enabled_icons = array(); // Sanitize the enabled icons. if (isset($_POST['fl-enabled-icons']) && is_array($_POST['fl-enabled-icons'])) { $enabled_icons = array_map('sanitize_text_field', $_POST['fl-enabled-icons']); } // Update the enabled sets. self::update_enabled_icons($enabled_icons); // Delete a set? if (!empty($_POST['fl-delete-icon-set'])) { $sets = FLBuilderIcons::get_sets(); $key = sanitize_text_field($_POST['fl-delete-icon-set']); $index = array_search($key, $enabled_icons); if (false !== $index) { unset($enabled_icons[$index]); } if (isset($sets[$key])) { $filesystem->rmdir($sets[$key]['path'], true); FLBuilderIcons::remove_set($key); } } // Upload a new set? if (!empty($_POST['fl-new-icon-set'])) { $dir = FLBuilderModel::get_cache_dir('icons'); $id = (int) $_POST['fl-new-icon-set']; $path = get_attached_file($id); $new_path = $dir['path'] . 'icon-' . time() . '/'; $unzipped = unzip_file($path, $new_path); // Unzip failed. if (!$unzipped) { self::add_error(__("Error! Could not unzip file.", 'fl-builder')); return; } // Move files if unzipped into a subfolder. $files = $filesystem->dirlist($new_path); if (1 == count($files)) { $values = array_values($files); $subfolder_info = array_shift($values); $subfolder = $new_path . $subfolder_info['name'] . '/'; if (file_exists($subfolder) && is_dir($subfolder)) { $files = $filesystem->dirlist($subfolder); if ($files) { foreach ($files as $file) { $filesystem->move($subfolder . $file['name'], $new_path . $file['name']); } } $filesystem->rmdir($subfolder); } } // Check for supported sets. $is_icomoon = file_exists($new_path . 'selection.json'); $is_fontello = file_exists($new_path . 'config.json'); // Show an error if we don't have a supported icon set. if (!$is_icomoon && !$is_fontello) { $filesystem->rmdir($new_path, true); self::add_error(__("Error! Please upload an icon set from either Icomoon or Fontello.", 'fl-builder')); return; } // Enable the new set. if (is_array($enabled_icons)) { $key = FLBuilderIcons::get_key_from_path($new_path); $enabled_icons[] = $key; } } // Update the enabled sets again in case they have changed. self::update_enabled_icons($enabled_icons); } }