/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-settings.php

<?php
/**
 * WooCommerce Admin Settings Class.
 *
 * @author 		WooThemes
 * @category 	Admin
 * @package 	WooCommerce/Admin
 * @version     2.2.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'WC_Admin_Settings' ) ) :

/**
 * WC_Admin_Settings
 */
class WC_Admin_Settings {

	private static $settings = array();
	private static $errors   = array();
	private static $messages = array();

	/**
	 * Include the settings page classes
	 */
	public static function get_settings_pages() {
		if ( empty( self::$settings ) ) {
			$settings = array();

			include_once( 'settings/class-wc-settings-page.php' );

			$settings[] = include( 'settings/class-wc-settings-general.php' );
			$settings[] = include( 'settings/class-wc-settings-products.php' );
			$settings[] = include( 'settings/class-wc-settings-tax.php' );
			$settings[] = include( 'settings/class-wc-settings-checkout.php' );
			$settings[] = include( 'settings/class-wc-settings-shipping.php' );
			$settings[] = include( 'settings/class-wc-settings-accounts.php' );
			$settings[] = include( 'settings/class-wc-settings-emails.php' );
			$settings[] = include( 'settings/class-wc-settings-integrations.php' );

			self::$settings = apply_filters( 'woocommerce_get_settings_pages', $settings );
		}

		return self::$settings;
	}

	/**
	 * Save the settings
	 */
	public static function save() {
		global $current_tab;

		if ( empty( $_REQUEST['_wpnonce'] ) || ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'woocommerce-settings' ) ) {
			die( __( 'Action failed. Please refresh the page and retry.', 'woocommerce' ) );
		}

		// Trigger actions
		do_action( 'woocommerce_settings_save_' . $current_tab );
		do_action( 'woocommerce_update_options_' . $current_tab );
		do_action( 'woocommerce_update_options' );

		// Clear any unwanted data
		delete_transient( 'woocommerce_cache_excluded_uris' );

		self::add_message( __( 'Your settings have been saved.', 'woocommerce' ) );
		self::check_download_folder_protection();

		// Re-add endpoints and flush rules
		WC()->query->init_query_vars();
		WC()->query->add_endpoints();
		flush_rewrite_rules();

		do_action( 'woocommerce_settings_saved' );
	}

	/**
	 * Add a message
	 * @param string $text
	 */
	public static function add_message( $text ) {
		self::$messages[] = $text;
	}

	/**
	 * Add an error
	 * @param string $text
	 */
	public static function add_error( $text ) {
		self::$errors[] = $text;
	}

	/**
	 * Output messages + errors
	 * @return string
	 */
	public static function show_messages() {
		if ( sizeof( self::$errors ) > 0 ) {
			foreach ( self::$errors as $error ) {
				echo '<div id="message" class="error fade"><p><strong>' . esc_html( $error ) . '</strong></p></div>';
			}
		} elseif ( sizeof( self::$messages ) > 0 ) {
			foreach ( self::$messages as $message ) {
				echo '<div id="message" class="updated fade"><p><strong>' . esc_html( $message ) . '</strong></p></div>';
			}
		}
	}

	/**
	 * Settings page.
	 *
	 * Handles the display of the main woocommerce settings page in admin.
	 *
	 * @return void
	 */
	public static function output() {
		global $current_section, $current_tab;

		do_action( 'woocommerce_settings_start' );

		wp_enqueue_script( 'woocommerce_settings', WC()->plugin_url() . '/assets/js/admin/settings.min.js', array( 'jquery', 'jquery-ui-datepicker', 'jquery-ui-sortable', 'iris', 'chosen' ), WC()->version, true );

		wp_localize_script( 'woocommerce_settings', 'woocommerce_settings_params', array(
			'i18n_nav_warning' => __( 'The changes you made will be lost if you navigate away from this page.', 'woocommerce' )
		) );

		// Include settings pages
		self::get_settings_pages();

		// Get current tab/section
		$current_tab     = empty( $_GET['tab'] ) ? 'general' : sanitize_title( $_GET['tab'] );
		$current_section = empty( $_REQUEST['section'] ) ? '' : sanitize_title( $_REQUEST['section'] );

		// Save settings if data has been posted
		if ( ! empty( $_POST ) ) {
			self::save();
		}

		// Add any posted messages
		if ( ! empty( $_GET['wc_error'] ) ) {
			self::add_error( stripslashes( $_GET['wc_error'] ) );
		}

		if ( ! empty( $_GET['wc_message'] ) ) {
			self::add_message( stripslashes( $_GET['wc_message'] ) );
		}

		self::show_messages();

		// Get tabs for the settings page
		$tabs = apply_filters( 'woocommerce_settings_tabs_array', array() );

		include 'views/html-admin-settings.php';
	}

	/**
	 * Get a setting from the settings API.
	 *
	 * @param mixed $option_name
	 * @return string
	 */
	public static function get_option( $option_name, $default = '' ) {
		// Array value
		if ( strstr( $option_name, '[' ) ) {

			parse_str( $option_name, $option_array );

			// Option name is first key
			$option_name = current( array_keys( $option_array ) );

			// Get value
			$option_values = get_option( $option_name, '' );

			$key = key( $option_array[ $option_name ] );

			if ( isset( $option_values[ $key ] ) ) {
				$option_value = $option_values[ $key ];
			} else {
				$option_value = null;
			}

		// Single value
		} else {
			$option_value = get_option( $option_name, null );
		}

		if ( is_array( $option_value ) ) {
			$option_value = array_map( 'stripslashes', $option_value );
		} elseif ( ! is_null( $option_value ) ) {
			$option_value = stripslashes( $option_value );
		}

		return $option_value === null ? $default : $option_value;
	}

	/**
	 * Output admin fields.
	 *
	 * Loops though the woocommerce options array and outputs each field.
	 *
	 * @param array $options Opens array to output
	 */
	public static function output_fields( $options ) {
		foreach ( $options as $value ) {
			if ( ! isset( $value['type'] ) ) {
				continue;
			}
			if ( ! isset( $value['id'] ) ) {
				$value['id'] = '';
			}
			if ( ! isset( $value['title'] ) ) {
				$value['title'] = isset( $value['name'] ) ? $value['name'] : '';
			}
			if ( ! isset( $value['class'] ) ) {
				$value['class'] = '';
			}
			if ( ! isset( $value['css'] ) ) {
				$value['css'] = '';
			}
			if ( ! isset( $value['default'] ) ) {
				$value['default'] = '';
			}
			if ( ! isset( $value['desc'] ) ) {
				$value['desc'] = '';
			}
			if ( ! isset( $value['desc_tip'] ) ) {
				$value['desc_tip'] = false;
			}

			// Custom attribute handling
			$custom_attributes = array();

			if ( ! empty( $value['custom_attributes'] ) && is_array( $value['custom_attributes'] ) ) {
				foreach ( $value['custom_attributes'] as $attribute => $attribute_value ) {
					$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
				}
			}

			// Description handling
			if ( true === $value['desc_tip'] ) {
				$description = '';
				$tip = $value['desc'];
			} elseif ( ! empty( $value['desc_tip'] ) ) {
				$description = $value['desc'];
				$tip = $value['desc_tip'];
			} elseif ( ! empty( $value['desc'] ) ) {
				$description = $value['desc'];
				$tip = '';
			} else {
				$description = $tip = '';
			}

			if ( $description && in_array( $value['type'], array( 'textarea', 'radio' ) ) ) {
				$description = '<p style="margin-top:0">' . wp_kses_post( $description ) . '</p>';
			} elseif ( $description && in_array( $value['type'], array( 'checkbox' ) ) ) {
				$description =  wp_kses_post( $description );
			} elseif ( $description ) {
				$description = '<span class="description">' . wp_kses_post( $description ) . '</span>';
			}

			if ( $tip && in_array( $value['type'], array( 'checkbox' ) ) ) {

				$tip = '<p class="description">' . $tip . '</p>';

			} elseif ( $tip ) {

				$tip = '<img class="help_tip" data-tip="' . esc_attr( $tip ) . '" src="' . WC()->plugin_url() . '/assets/images/help.png" height="16" width="16" />';

			}

			// Switch based on type
			switch ( $value['type'] ) {

				// Section Titles
				case 'title':
					if ( ! empty( $value['title'] ) ) {
						echo '<h3>' . esc_html( $value['title'] ) . '</h3>';
					}
					if ( ! empty( $value['desc'] ) ) {
						echo wpautop( wptexturize( wp_kses_post( $value['desc'] ) ) );
					}
					echo '<table class="form-table">'. "\n\n";
					if ( ! empty( $value['id'] ) ) {
						do_action( 'woocommerce_settings_' . sanitize_title( $value['id'] ) );
					}
					break;

				// Section Ends
				case 'sectionend':
					if ( ! empty( $value['id'] ) ) {
						do_action( 'woocommerce_settings_' . sanitize_title( $value['id'] ) . '_end' );
					}
					echo '</table>';
					if ( ! empty( $value['id'] ) ) {
						do_action( 'woocommerce_settings_' . sanitize_title( $value['id'] ) . '_after' );
					}
					break;

				// Standard text inputs and subtypes like 'number'
				case 'text':
				case 'email':
				case 'number':
				case 'color' :
				case 'password' :

					$type         = $value['type'];
					$class        = '';
					$option_value = self::get_option( $value['id'], $value['default'] );

					if ( $value['type'] == 'color' ) {
						$type = 'text';
						$value['class'] .= 'colorpick';
						$description .= '<div id="colorPickerDiv_' . esc_attr( $value['id'] ) . '" class="colorpickdiv" style="z-index: 100;background:#eee;border:1px solid #ccc;position:absolute;display:none;"></div>';
					}

					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title( $value['type'] ) ?>">
							<input
								name="<?php echo esc_attr( $value['id'] ); ?>"
								id="<?php echo esc_attr( $value['id'] ); ?>"
								type="<?php echo esc_attr( $type ); ?>"
								style="<?php echo esc_attr( $value['css'] ); ?>"
								value="<?php echo esc_attr( $option_value ); ?>"
								class="<?php echo esc_attr( $value['class'] ); ?>"
								<?php echo implode( ' ', $custom_attributes ); ?>
								/> <?php echo $description; ?>
						</td>
					</tr><?php
					break;

				// Textarea
				case 'textarea':

					$option_value = self::get_option( $value['id'], $value['default'] );

					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title( $value['type'] ) ?>">
							<?php echo $description; ?>

							<textarea
								name="<?php echo esc_attr( $value['id'] ); ?>"
								id="<?php echo esc_attr( $value['id'] ); ?>"
								style="<?php echo esc_attr( $value['css'] ); ?>"
								class="<?php echo esc_attr( $value['class'] ); ?>"
								<?php echo implode( ' ', $custom_attributes ); ?>
								><?php echo esc_textarea( $option_value );  ?></textarea>
						</td>
					</tr><?php
					break;

				// Select boxes
				case 'select' :
				case 'multiselect' :

					$option_value = self::get_option( $value['id'], $value['default'] );

					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title( $value['type'] ) ?>">
							<select
								name="<?php echo esc_attr( $value['id'] ); ?><?php if ( $value['type'] == 'multiselect' ) echo '[]'; ?>"
								id="<?php echo esc_attr( $value['id'] ); ?>"
								style="<?php echo esc_attr( $value['css'] ); ?>"
								class="<?php echo esc_attr( $value['class'] ); ?>"
								<?php echo implode( ' ', $custom_attributes ); ?>
								<?php echo ( 'multiselect' == $value['type'] ) ? 'multiple="multiple"' : ''; ?>
								>
								<?php
									foreach ( $value['options'] as $key => $val ) {
										?>
										<option value="<?php echo esc_attr( $key ); ?>" <?php

											if ( is_array( $option_value ) ) {
												selected( in_array( $key, $option_value ), true );
											} else {
												selected( $option_value, $key );
											}

										?>><?php echo $val ?></option>
										<?php
									}
								?>
						   </select> <?php echo $description; ?>
						</td>
					</tr><?php
					break;

				// Radio inputs
				case 'radio' :

					$option_value = self::get_option( $value['id'], $value['default'] );

					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp forminp-<?php echo sanitize_title( $value['type'] ) ?>">
							<fieldset>
								<?php echo $description; ?>
								<ul>
								<?php
									foreach ( $value['options'] as $key => $val ) {
										?>
										<li>
											<label><input
												name="<?php echo esc_attr( $value['id'] ); ?>"
												value="<?php echo $key; ?>"
												type="radio"
												style="<?php echo esc_attr( $value['css'] ); ?>"
												class="<?php echo esc_attr( $value['class'] ); ?>"
												<?php echo implode( ' ', $custom_attributes ); ?>
												<?php checked( $key, $option_value ); ?>
												/> <?php echo $val ?></label>
										</li>
										<?php
									}
								?>
								</ul>
							</fieldset>
						</td>
					</tr><?php
					break;

				// Checkbox input
				case 'checkbox' :

					$option_value    = self::get_option( $value['id'], $value['default'] );
					$visbility_class = array();

					if ( ! isset( $value['hide_if_checked'] ) ) {
						$value['hide_if_checked'] = false;
					}
					if ( ! isset( $value['show_if_checked'] ) ) {
						$value['show_if_checked'] = false;
					}
					if ( 'yes' == $value['hide_if_checked'] || 'yes' == $value['show_if_checked'] ) {
						$visbility_class[] = 'hidden_option';
					}
					if ( 'option' == $value['hide_if_checked'] ) {
						$visbility_class[] = 'hide_options_if_checked';
					}
					if ( 'option' == $value['show_if_checked'] ) {
						$visbility_class[] = 'show_options_if_checked';
					}

					if ( ! isset( $value['checkboxgroup'] ) || 'start' == $value['checkboxgroup'] ) {
						?>
							<tr valign="top" class="<?php echo esc_attr( implode( ' ', $visbility_class ) ); ?>">
								<th scope="row" class="titledesc"><?php echo esc_html( $value['title'] ) ?></th>
								<td class="forminp forminp-checkbox">
									<fieldset>
						<?php
					} else {
						?>
							<fieldset class="<?php echo esc_attr( implode( ' ', $visbility_class ) ); ?>">
						<?php
					}

					if ( ! empty( $value['title'] ) ) {
						?>
							<legend class="screen-reader-text"><span><?php echo esc_html( $value['title'] ) ?></span></legend>
						<?php
					}

					?>
						<label for="<?php echo $value['id'] ?>">
							<input
								name="<?php echo esc_attr( $value['id'] ); ?>"
								id="<?php echo esc_attr( $value['id'] ); ?>"
								type="checkbox"
								value="1"
								<?php checked( $option_value, 'yes'); ?>
								<?php echo implode( ' ', $custom_attributes ); ?>
							/> <?php echo $description ?>
						</label> <?php echo $tip; ?>
					<?php

					if ( ! isset( $value['checkboxgroup'] ) || 'end' == $value['checkboxgroup'] ) {
									?>
									</fieldset>
								</td>
							</tr>
						<?php
					} else {
						?>
							</fieldset>
						<?php
					}
					break;

				// Image width settings
				case 'image_width' :

					$image_size = str_replace( '_image_size', '', $value[ 'id' ] );
					$size   = wc_get_image_size( $image_size );
					$width  = isset( $size[ 'width' ] )  ? $size[ 'width' ]  : $value[ 'default' ][ 'width' ];
					$height = isset( $size[ 'height' ] ) ? $size[ 'height' ] : $value[ 'default' ][ 'height' ];
					$crop   = isset( $size[ 'crop' ] )   ? $size[ 'crop' ]   : $value[ 'default' ][ 'crop' ];

					$disabled_attr    = '';
					$disabled_message = '';

					if ( has_filter( 'woocommerce_get_image_size_' . $image_size ) ) {
						$disabled_attr = 'disabled="disabled"';
						$disabled_message = "<p><small>" . __( 'The settings of this image size have been disabled because its values are being overwritten by a filter.', 'woocommerce' ) . "</small></p>";
					}

					?><tr valign="top">
						<th scope="row" class="titledesc"><?php echo esc_html( $value['title'] ) ?> <?php echo $tip; echo $disabled_message; ?></th>
						<td class="forminp image_width_settings">

							<input name="<?php echo esc_attr( $value['id'] ); ?>[width]" <?php echo $disabled_attr; ?> id="<?php echo esc_attr( $value['id'] ); ?>-width" type="text" size="3" value="<?php echo $width; ?>" /> &times; <input name="<?php echo esc_attr( $value['id'] ); ?>[height]" <?php echo $disabled_attr; ?> id="<?php echo esc_attr( $value['id'] ); ?>-height" type="text" size="3" value="<?php echo $height; ?>" />px

							<label><input name="<?php echo esc_attr( $value['id'] ); ?>[crop]" <?php echo $disabled_attr; ?> id="<?php echo esc_attr( $value['id'] ); ?>-crop" type="checkbox" value="1" <?php checked( 1, $crop ); ?> /> <?php _e( 'Hard Crop?', 'woocommerce' ); ?></label>

							</td>
					</tr><?php
					break;

				// Single page selects
				case 'single_select_page' :

					$args = array(
						'name'             => $value['id'],
						'id'               => $value['id'],
						'sort_column'      => 'menu_order',
						'sort_order'       => 'ASC',
						'show_option_none' => ' ',
						'class'            => $value['class'],
						'echo'             => false,
						'selected'         => absint( self::get_option( $value['id'] ) )
					);

					if ( isset( $value['args'] ) ) {
						$args = wp_parse_args( $value['args'], $args );
					}

					?><tr valign="top" class="single_select_page">
						<th scope="row" class="titledesc"><?php echo esc_html( $value['title'] ) ?> <?php echo $tip; ?></th>
						<td class="forminp">
							<?php echo str_replace(' id=', " data-placeholder='" . __( 'Select a page&hellip;', 'woocommerce' ) .  "' style='" . $value['css'] . "' class='" . $value['class'] . "' id=", wp_dropdown_pages( $args ) ); ?> <?php echo $description; ?>
						</td>
					</tr><?php
					break;

				// Single country selects
				case 'single_select_country' :
					$country_setting = (string) self::get_option( $value['id'] );
					$countries       = WC()->countries->countries;

					if ( strstr( $country_setting, ':' ) ) {
						$country_setting = explode( ':', $country_setting );
						$country         = current( $country_setting );
						$state           = end( $country_setting );
					} else {
						$country = $country_setting;
						$state   = '*';
					}
					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp"><select name="<?php echo esc_attr( $value['id'] ); ?>" style="<?php echo esc_attr( $value['css'] ); ?>" data-placeholder="<?php _e( 'Choose a country&hellip;', 'woocommerce' ); ?>" title="<?php _e( 'Country', 'woocommerce' ) ?>" class="chosen_select">
							<?php WC()->countries->country_dropdown_options( $country, $state ); ?>
						</select> <?php echo $description; ?>
						</td>
					</tr><?php
					break;

				// Country multiselects
				case 'multi_select_countries' :

					$selections = (array) self::get_option( $value['id'] );

					if ( ! empty( $value['options'] ) ) {
						$countries = $value['options'];
					} else {
						$countries = WC()->countries->countries;
					}

					asort( $countries );
					?><tr valign="top">
						<th scope="row" class="titledesc">
							<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
							<?php echo $tip; ?>
						</th>
						<td class="forminp">
							<select multiple="multiple" name="<?php echo esc_attr( $value['id'] ); ?>[]" style="width:350px" data-placeholder="<?php _e( 'Choose countries&hellip;', 'woocommerce' ); ?>" title="<?php _e( 'Country', 'woocommerce' ) ?>" class="chosen_select">
								<?php
									if ( $countries ) {
										foreach ( $countries as $key => $val ) {
											echo '<option value="' . esc_attr( $key ) . '" ' . selected( in_array( $key, $selections ), true, false ).'>' . $val . '</option>';
										}
									}
								?>
							</select> <?php echo ( $description ) ? $description : ''; ?> </br><a class="select_all button" href="#"><?php _e( 'Select all', 'woocommerce' ); ?></a> <a class="select_none button" href="#"><?php _e( 'Select none', 'woocommerce' ); ?></a>
						</td>
					</tr><?php
					break;

				// Default: run an action
				default:
					do_action( 'woocommerce_admin_field_' . $value['type'], $value );
					break;
			}
		}
	}

	/**
	 * Save admin fields.
	 *
	 * Loops though the woocommerce options array and outputs each field.
	 *
	 * @param array $options Opens array to output
	 * @return bool
	 */
	public static function save_fields( $options ) {
		if ( empty( $_POST ) ) {
			return false;
		}

		// Options to update will be stored here
		$update_options = array();

		// Loop options and get values to save
		foreach ( $options as $value ) {
			if ( ! isset( $value['id'] ) || ! isset( $value['type'] ) ) {
				continue;
			}

			// Get posted value
			if ( strstr( $value['id'], '[' ) ) {
				parse_str( $value['id'], $option_name_array );

				$option_name  = current( array_keys( $option_name_array ) );
				$setting_name = key( $option_name_array[ $option_name ] );

				$option_value = isset( $_POST[ $option_name ][ $setting_name ] ) ? stripslashes_deep( $_POST[ $option_name ][ $setting_name ] ) : null;
			} else {
				$option_name  = $value['id'];
				$setting_name = '';
				$option_value = isset( $_POST[ $value['id'] ] ) ? stripslashes_deep( $_POST[ $value['id'] ] ) : null;
			}

			// Format value
			switch ( sanitize_title( $value['type'] ) ) {
				case 'checkbox' :
					$option_value = is_null( $option_value ) ? 'no' : 'yes';
					break;
				case 'textarea' :
					$option_value = wp_kses_post( trim( $option_value ) );
					break;
				case 'text' :
				case 'email':
				case 'number':
				case 'select' :
				case 'color' :
				case 'password' :
				case 'single_select_page' :
				case 'single_select_country' :
				case 'radio' :
					if ( in_array( $value['id'], array( 'woocommerce_price_thousand_sep', 'woocommerce_price_decimal_sep' ) ) ) {
						$option_value = wp_kses_post( $option_value );

					} elseif ( 'woocommerce_price_num_decimals' == $value['id'] ) {
						$option_value = is_null( $option_value ) ? 2 : absint( $option_value );

					} elseif ( 'woocommerce_hold_stock_minutes' == $value['id'] ) {
						$option_value = ! empty( $option_value ) ? absint( $option_value ) : ''; // Allow > 0 or set to ''

						wp_clear_scheduled_hook( 'woocommerce_cancel_unpaid_orders' );

						if ( '' !== $option_value ) {
							wp_schedule_single_event( time() + ( absint( $option_value ) * 60 ), 'woocommerce_cancel_unpaid_orders' );
						}

					} else {
						$option_value = wc_clean( $option_value );
					}
					break;
				case 'multiselect' :
				case 'multi_select_countries' :
					$option_value = array_filter( array_map( 'wc_clean', (array) $option_value ) );
					break;
				case 'image_width' :
					if ( isset( $option_value['width'] ) ) {
						$update_options[ $value['id'] ]['width']  = wc_clean( $option_value['width'] );
						$update_options[ $value['id'] ]['height'] = wc_clean( $option_value['height'] );
						$update_options[ $value['id'] ]['crop']   = isset( $option_value['crop'] ) ? 1 : 0;
					} else {
						$update_options[ $value['id'] ]['width']  = $value['default']['width'];
						$update_options[ $value['id'] ]['height'] = $value['default']['height'];
						$update_options[ $value['id'] ]['crop']   = $value['default']['crop'];
					}
					break;
				default :
					do_action( 'woocommerce_update_option_' . sanitize_title( $value['type'] ), $value );
					break;
			}

			if ( ! is_null( $option_value ) ) {
				// Check if option is an array
				if ( $option_name && $setting_name ) {
					// Get old option value
					if ( ! isset( $update_options[ $option_name ] ) ) {
						$update_options[ $option_name ] = get_option( $option_name, array() );
					}

					if ( ! is_array( $update_options[ $option_name ] ) ) {
						$update_options[ $option_name ] = array();
					}

					$update_options[ $option_name ][ $setting_name ] = $option_value;

				// Single value
				} else {
					$update_options[ $option_name ] = $option_value;
				}
			}

			// Custom handling
			do_action( 'woocommerce_update_option', $value );
		}

		// Now save the options
		foreach ( $update_options as $name => $value ) {
			update_option( $name, $value );
		}

		return true;
	}

	/**
	 * Checks which method we're using to serve downloads
	 *
	 * If using force or x-sendfile, this ensures the .htaccess is in place
	 *
	 * @return void
	 */
	public static function check_download_folder_protection() {
		$upload_dir      = wp_upload_dir();
		$downloads_url   = $upload_dir['basedir'] . '/woocommerce_uploads';
		$download_method = get_option('woocommerce_file_download_method');

		if ( 'redirect' == $download_method ) {

			// Redirect method - don't protect
			if ( file_exists( $downloads_url . '/.htaccess' ) ) {
				unlink( $downloads_url . '/.htaccess' );
			}

		} else {

			// Force method - protect, add rules to the htaccess file
			if ( ! file_exists( $downloads_url . '/.htaccess' ) ) {
				if ( $file_handle = @fopen( $downloads_url . '/.htaccess', 'w' ) ) {
					fwrite( $file_handle, 'deny from all' );
					fclose( $file_handle );
				}
			}
		}
	}
}

endif;