woocommerce/includes/admin/settings/class-wc-settings-general.php

<?php
/**
 * WooCommerce General Settings
 *
 * @author      WooThemes
 * @category    Admin
 * @package     WooCommerce/Admin
 * @version     2.1.0
 */

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

if ( ! class_exists( 'WC_Settings_General' ) ) :

/**
 * WC_Admin_Settings_General
 */
class WC_Settings_General extends WC_Settings_Page {

	/**
	 * Constructor.
	 */
	public function __construct() {

		$this->id    = 'general';
		$this->label = __( 'General', 'woocommerce' );

		add_filter( 'woocommerce_settings_tabs_array', array( $this, 'add_settings_page' ), 20 );
		add_action( 'woocommerce_settings_' . $this->id, array( $this, 'output' ) );
		add_action( 'woocommerce_settings_save_' . $this->id, array( $this, 'save' ) );

		if ( ( $styles = WC_Frontend_Scripts::get_styles() ) && array_key_exists( 'woocommerce-general', $styles ) ) {
			add_action( 'woocommerce_admin_field_frontend_styles', array( $this, 'frontend_styles_setting' ) );
		}
	}

	/**
	 * Get settings array
	 *
	 * @return array
	 */
	public function get_settings() {

		$currency_code_options = get_woocommerce_currencies();

		foreach ( $currency_code_options as $code => $name ) {
			$currency_code_options[ $code ] = $name . ' (' . get_woocommerce_currency_symbol( $code ) . ')';
		}

		$settings = apply_filters( 'woocommerce_general_settings', array(

			array( 'title' => __( 'General Options', 'woocommerce' ), 'type' => 'title', 'desc' => '', 'id' => 'general_options' ),

			array(
				'title'    => __( 'Base Location', 'woocommerce' ),
				'desc'     => __( 'This is the base location for your business. Tax rates will be based on this country.', 'woocommerce' ),
				'id'       => 'woocommerce_default_country',
				'css'      => 'min-width:350px;',
				'default'  => 'GB',
				'type'     => 'single_select_country',
				'desc_tip' =>  true,
			),

			array(
				'title'    => __( 'Selling Location(s)', 'woocommerce' ),
				'desc'     => __( 'This option lets you limit which countries you are willing to sell to.', 'woocommerce' ),
				'id'       => 'woocommerce_allowed_countries',
				'default'  => 'all',
				'type'     => 'select',
				'class'    => 'chosen_select',
				'css'      => 'min-width: 350px;',
				'desc_tip' =>  true,
				'options'  => array(
					'all'      => __( 'Sell to all countries', 'woocommerce' ),
					'specific' => __( 'Sell to specific countries only', 'woocommerce' )
				)
			),

			array(
				'title'   => __( 'Specific Countries', 'woocommerce' ),
				'desc'    => '',
				'id'      => 'woocommerce_specific_allowed_countries',
				'css'     => 'min-width: 350px;',
				'default' => '',
				'type'    => 'multi_select_countries'
			),

			array(
				'title'   => __( 'Store Notice', 'woocommerce' ),
				'desc'    => __( 'Enable site-wide store notice text', 'woocommerce' ),
				'id'      => 'woocommerce_demo_store',
				'default' => 'no',
				'type'    => 'checkbox'
			),

			array(
				'title'    => __( 'Store Notice Text', 'woocommerce' ),
				'desc'     => '',
				'id'       => 'woocommerce_demo_store_notice',
				'default'  => __( 'This is a demo store for testing purposes &mdash; no orders shall be fulfilled.', 'woocommerce' ),
				'type'     => 'text',
				'css'      => 'min-width:300px;',
				'autoload' => false
			),

			array(
				'title'   => __( 'API', 'woocommerce' ),
				'desc'    => __( 'Enable the REST API', 'woocommerce' ),
				'id'      => 'woocommerce_api_enabled',
				'type'    => 'checkbox',
				'default' => 'yes',
			),

			array( 'type' => 'sectionend', 'id' => 'general_options'),

			array( 'title' => __( 'Currency Options', 'woocommerce' ), 'type' => 'title', 'desc' => __( 'The following options affect how prices are displayed on the frontend.', 'woocommerce' ), 'id' => 'pricing_options' ),

			array(
				'title'    => __( 'Currency', 'woocommerce' ),
				'desc'     => __( 'This controls what currency prices are listed at in the catalog and which currency gateways will take payments in.', 'woocommerce' ),
				'id'       => 'woocommerce_currency',
				'css'      => 'min-width:350px;',
				'default'  => 'GBP',
				'type'     => 'select',
				'class'    => 'chosen_select',
				'desc_tip' =>  true,
				'options'  => $currency_code_options
			),

			array(
				'title'    => __( 'Currency Position', 'woocommerce' ),
				'desc'     => __( 'This controls the position of the currency symbol.', 'woocommerce' ),
				'id'       => 'woocommerce_currency_pos',
				'css'      => 'min-width:350px;',
				'class'    => 'chosen_select',
				'default'  => 'left',
				'type'     => 'select',
				'options'  => array(
					'left'        => __( 'Left', 'woocommerce' ) . ' (' . get_woocommerce_currency_symbol() . '99.99)',
					'right'       => __( 'Right', 'woocommerce' ) . ' (99.99' . get_woocommerce_currency_symbol() . ')',
					'left_space'  => __( 'Left with space', 'woocommerce' ) . ' (' . get_woocommerce_currency_symbol() . ' 99.99)',
					'right_space' => __( 'Right with space', 'woocommerce' ) . ' (99.99 ' . get_woocommerce_currency_symbol() . ')'
				),
				'desc_tip' =>  true,
			),

			array(
				'title'    => __( 'Thousand Separator', 'woocommerce' ),
				'desc'     => __( 'This sets the thousand separator of displayed prices.', 'woocommerce' ),
				'id'       => 'woocommerce_price_thousand_sep',
				'css'      => 'width:50px;',
				'default'  => ',',
				'type'     => 'text',
				'desc_tip' =>  true,
			),

			array(
				'title'    => __( 'Decimal Separator', 'woocommerce' ),
				'desc'     => __( 'This sets the decimal separator of displayed prices.', 'woocommerce' ),
				'id'       => 'woocommerce_price_decimal_sep',
				'css'      => 'width:50px;',
				'default'  => '.',
				'type'     => 'text',
				'desc_tip' =>  true,
			),

			array(
				'title'    => __( 'Number of Decimals', 'woocommerce' ),
				'desc'     => __( 'This sets the number of decimal points shown in displayed prices.', 'woocommerce' ),
				'id'       => 'woocommerce_price_num_decimals',
				'css'      => 'width:50px;',
				'default'  => '2',
				'desc_tip' =>  true,
				'type'     => 'number',
				'custom_attributes' => array(
					'min'  => 0,
					'step' => 1
				)
			),

			array( 'type' => 'sectionend', 'id' => 'pricing_options' ),

			array( 'title' => __( 'Styles and Scripts', 'woocommerce' ), 'type' => 'title', 'id' => 'script_styling_options' ),

			array( 'type' => 'frontend_styles' ),

			array(
				'title'         => __( 'Scripts', 'woocommerce' ),
				'desc'          => __( 'Enable Lightbox', 'woocommerce' ),
				'id'            => 'woocommerce_enable_lightbox',
				'default'       => 'yes',
				'desc_tip'      => __( 'Include WooCommerce\'s lightbox. Product gallery images will open in a lightbox.', 'woocommerce' ),
				'type'          => 'checkbox',
				'checkboxgroup' => 'start'
			),

			array(
				'desc'          => __( 'Enable enhanced country select boxes', 'woocommerce' ),
				'id'            => 'woocommerce_enable_chosen',
				'default'       => 'yes',
				'type'          => 'checkbox',
				'checkboxgroup' => 'end',
				'desc_tip'      => __( 'This will enable a script allowing the country fields to be searchable.', 'woocommerce' ),
				'autoload'      => false
			),

			array( 'type' => 'sectionend', 'id' => 'script_styling_options' ),

		) );

		return apply_filters( 'woocommerce_get_settings_' . $this->id, $settings );
	}

	/**
	 * Output the frontend styles settings.
	 */
	public function frontend_styles_setting() {

		?><tr valign="top" class="woocommerce_frontend_css_colors">
			<th scope="row" class="titledesc">
				<?php _e( 'Frontend Styles', 'woocommerce' ); ?>
			</th>
			<td class="forminp"><?php

				$base_file = WC()->plugin_path() . '/assets/css/_woocommerce-base.scss';
				$css_file  = WC()->plugin_path() . '/assets/css/woocommerce.css';

				if ( is_writable( $base_file ) && is_writable( $css_file ) ) {

					// Get settings
					$colors = array_map( 'esc_attr', (array) get_option( 'woocommerce_frontend_css_colors' ) );

					// Defaults
					if ( empty( $colors['primary'] ) ) {
						$colors['primary'] = '#ad74a2';
					}
					if ( empty( $colors['secondary'] ) ) {
						$colors['secondary'] = '#f7f6f7';
					}
					if ( empty( $colors['highlight'] ) ) {
						$colors['highlight'] = '#85ad74';
					}
					if ( empty( $colors['content_bg'] ) ) {
						$colors['content_bg'] = '#ffffff';
					}
					if ( empty( $colors['subtext'] ) ) {
						$colors['subtext'] = '#777777';
					}

					// Show inputs
					$this->color_picker( __( 'Primary', 'woocommerce' ), 'woocommerce_frontend_css_primary', $colors['primary'], __( 'Call to action buttons/price slider/layered nav UI', 'woocommerce' ) );
					$this->color_picker( __( 'Secondary', 'woocommerce' ), 'woocommerce_frontend_css_secondary', $colors['secondary'], __( 'Buttons and tabs', 'woocommerce' ) );
					$this->color_picker( __( 'Highlight', 'woocommerce' ), 'woocommerce_frontend_css_highlight', $colors['highlight'], __( 'Price labels and Sale Flashes', 'woocommerce' ) );
					$this->color_picker( __( 'Content', 'woocommerce' ), 'woocommerce_frontend_css_content_bg', $colors['content_bg'], __( 'Your themes page background - used for tab active states', 'woocommerce' ) );
					$this->color_picker( __( 'Subtext', 'woocommerce' ), 'woocommerce_frontend_css_subtext', $colors['subtext'], __( 'Used for certain text and asides - breadcrumbs, small text etc.', 'woocommerce' ) );

				} else {
					echo '<span class="description">' . __( 'To edit colours <code>woocommerce/assets/css/_woocommerce-base.scss</code> and <code>woocommerce.css</code> need to be writable. See <a href="http://codex.wordpress.org/Changing_File_Permissions">the Codex</a> for more information.', 'woocommerce' ) . '</span>';
				}

			?></td>
		</tr><?php
	}

	/**
	 * Output a colour picker input box.
	 *
	 * @param mixed $name
	 * @param string $id
	 * @param mixed $value
	 * @param string $desc (default: '')
	 */
	public function color_picker( $name, $id, $value, $desc = '' ) {
		echo '<div class="color_box"><strong><img class="help_tip" data-tip="' . esc_attr( $desc ) . '" src="' . WC()->plugin_url() . '/assets/images/help.png" height="16" width="16" /> ' . esc_html( $name ) . '</strong>
			<input name="' . esc_attr( $id ). '" id="' . esc_attr( $id ) . '" type="text" value="' . esc_attr( $value ) . '" class="colorpick" /> <div id="colorPickerDiv_' . esc_attr( $id ) . '" class="colorpickdiv"></div>
		</div>';
	}

	/**
	 * Save settings
	 */
	public function save() {
		$settings = $this->get_settings();

		WC_Admin_Settings::save_fields( $settings );

		if ( isset( $_POST['woocommerce_frontend_css_primary'] ) ) {

			// Save settings
			$primary    = ( ! empty( $_POST['woocommerce_frontend_css_primary'] ) ) ? wc_format_hex( $_POST['woocommerce_frontend_css_primary'] ) : '';
			$secondary  = ( ! empty( $_POST['woocommerce_frontend_css_secondary'] ) ) ? wc_format_hex( $_POST['woocommerce_frontend_css_secondary'] ) : '';
			$highlight  = ( ! empty( $_POST['woocommerce_frontend_css_highlight'] ) ) ? wc_format_hex( $_POST['woocommerce_frontend_css_highlight'] ) : '';
			$content_bg = ( ! empty( $_POST['woocommerce_frontend_css_content_bg'] ) ) ? wc_format_hex( $_POST['woocommerce_frontend_css_content_bg'] ) : '';
			$subtext    = ( ! empty( $_POST['woocommerce_frontend_css_subtext'] ) ) ? wc_format_hex( $_POST['woocommerce_frontend_css_subtext'] ) : '';

			$colors = array(
				'primary'    => $primary,
				'secondary'  => $secondary,
				'highlight'  => $highlight,
				'content_bg' => $content_bg,
				'subtext'    => $subtext
			);

			// Check the colors.
			$valid_colors = true;
			foreach ( $colors as $color ) {

				if ( ! preg_match( '/^#[a-f0-9]{6}$/i', $color ) ) {
					$valid_colors = false;
					WC_Admin_Settings::add_error( sprintf( __( 'Error saving the Frontend Styles, %s is not a valid color, please use only valid colors code.', 'woocommerce' ), $color ) );
					break;
				}
			}

			if ( $valid_colors ) {
				$old_colors = get_option( 'woocommerce_frontend_css_colors' );
				update_option( 'woocommerce_frontend_css_colors', $colors );

				if ( $old_colors != $colors ) {
					woocommerce_compile_scss_styles();
				}
			}
		}
	}

}

endif;

return new WC_Settings_General();